diff --git a/stage0/src/Lean/Elab/SyntheticMVars.lean b/stage0/src/Lean/Elab/SyntheticMVars.lean
index ae2b3bb0e1..6539e7b0a2 100644
--- a/stage0/src/Lean/Elab/SyntheticMVars.lean
+++ b/stage0/src/Lean/Elab/SyntheticMVars.lean
@@ -84,11 +84,12 @@ withMVarContext instMVar $ catch
 
 /--
   Similar to `synthesizePendingInstMVar`, but generates type mismatch error message. -/
-private def synthesizePendingCoeInstMVar (instMVar : MVarId) (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Bool := do
+private def synthesizePendingCoeInstMVar
+    (instMVar : MVarId) (errorMsgHeader : String) (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Bool := do
 withMVarContext instMVar $ catch
   (synthesizeInstMVarCore instMVar)
   (fun ex => match ex with
-    | Exception.error _ msg => throwTypeMismatchError expectedType eType e f? msg
+    | Exception.error _ msg => throwTypeMismatchError errorMsgHeader expectedType eType e f? msg
     | _                     => unreachable!)
 
 /--
@@ -102,12 +103,12 @@ pure $ !val.getAppFn.isMVar
 private def synthesizeSyntheticMVar (mvarSyntheticDecl : SyntheticMVarDecl) (postponeOnError : Bool) (runTactics : Bool) : TermElabM Bool :=
 withRef mvarSyntheticDecl.stx $
 match mvarSyntheticDecl.kind with
-| SyntheticMVarKind.typeClass                      => synthesizePendingInstMVar mvarSyntheticDecl.mvarId
-| SyntheticMVarKind.coe expectedType eType e f?    => synthesizePendingCoeInstMVar mvarSyntheticDecl.mvarId expectedType eType e f?
+| SyntheticMVarKind.typeClass                          => synthesizePendingInstMVar mvarSyntheticDecl.mvarId
+| SyntheticMVarKind.coe header expectedType eType e f? => synthesizePendingCoeInstMVar mvarSyntheticDecl.mvarId header expectedType eType e f?
 -- NOTE: actual processing at `synthesizeSyntheticMVarsAux`
-| SyntheticMVarKind.withDefault _                  => checkWithDefault mvarSyntheticDecl.mvarId
-| SyntheticMVarKind.postponed macroStack declName? => resumePostponed macroStack declName? mvarSyntheticDecl.stx mvarSyntheticDecl.mvarId postponeOnError
-| SyntheticMVarKind.tactic declName? tacticCode    =>
+| SyntheticMVarKind.withDefault _                      => checkWithDefault mvarSyntheticDecl.mvarId
+| SyntheticMVarKind.postponed macroStack declName?     => resumePostponed macroStack declName? mvarSyntheticDecl.stx mvarSyntheticDecl.mvarId postponeOnError
+| SyntheticMVarKind.tactic declName? tacticCode        =>
   adaptReader (fun (ctx : Context) => { ctx with declName? := declName? }) $
     if runTactics then do
       runTactic mvarSyntheticDecl.mvarId tacticCode;
@@ -168,10 +169,10 @@ s.syntheticMVars.forM $ fun mvarSyntheticDecl =>
     withMVarContext mvarSyntheticDecl.mvarId $ do
       mvarDecl ← getMVarDecl mvarSyntheticDecl.mvarId;
       logError $ "failed to create type class instance for " ++ indentExpr mvarDecl.type
-  | SyntheticMVarKind.coe expectedType eType e f? =>
+  | SyntheticMVarKind.coe header expectedType eType e f? =>
     withMVarContext mvarSyntheticDecl.mvarId $ do
       mvarDecl ← getMVarDecl mvarSyntheticDecl.mvarId;
-      throwTypeMismatchError expectedType eType e f? (some ("failed to create type class instance for " ++ indentExpr mvarDecl.type))
+      throwTypeMismatchError header expectedType eType e f? (some ("failed to create type class instance for " ++ indentExpr mvarDecl.type))
   | _ => unreachable! -- TODO handle other cases.
 
 private def getSomeSynthethicMVarsRef : TermElabM Syntax := do
diff --git a/stage0/src/Lean/Elab/Term.lean b/stage0/src/Lean/Elab/Term.lean
index 7005401a11..811be641dc 100644
--- a/stage0/src/Lean/Elab/Term.lean
+++ b/stage0/src/Lean/Elab/Term.lean
@@ -98,7 +98,8 @@ inductive SyntheticMVarKind
 | typeClass
 -- Similar to typeClass, but error messages are different,
 -- we use "type mismatch" or "application type mismatch" (when `f?` is some) instead of "failed to synthesize"
-| coe (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr)
+-- `header` is the error message header. It is "type mismatch" in most cases
+| coe (header : String) (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr)
 -- tactic block execution
 | tactic (declName? : Option Name) (tacticCode : Syntax)
 -- `elabTerm` call that threw `Exception.postpone` (input is stored at `SyntheticMVarDecl.ref`)
@@ -520,18 +521,18 @@ if hasCDot stx then do
 else
   pure none
 
-def mkTypeMismatchError (e : Expr) (eType : Expr) (expectedType : Expr) (header : String := "type mismatch") : MessageData :=
+def mkTypeMismatchError (header : String) (e : Expr) (eType : Expr) (expectedType : Expr) : MessageData :=
 header ++ indentExpr e
 ++ Format.line ++ "has type" ++ indentExpr eType
 ++ Format.line ++ "but it is expected to have type" ++ indentExpr expectedType
 
-def throwTypeMismatchError {α} (expectedType : Expr) (eType : Expr) (e : Expr)
+def throwTypeMismatchError {α} (header : String) (expectedType : Expr) (eType : Expr) (e : Expr)
     (f? : Option Expr := none) (extraMsg? : Option MessageData := none) : TermElabM α :=
 let extraMsg : MessageData := match extraMsg? with
   | none          => Format.nil
   | some extraMsg => Format.line ++ extraMsg;
 match f? with
-| none   => throwError $ mkTypeMismatchError e eType expectedType ++ extraMsg
+| none   => throwError $ mkTypeMismatchError header e eType expectedType ++ extraMsg
 | some f => Meta.throwAppTypeMismatch f e extraMsg
 
 @[inline] def withoutMacroStackAtErr {α} (x : TermElabM α) : TermElabM α :=
@@ -569,7 +570,7 @@ match result with
   class CoeT (α : Sort u) (a : α) (β : Sort v)
   abbrev coe {α : Sort u} {β : Sort v} (a : α) [CoeT α a β] : β
   ``` -/
-def tryCoe (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Expr :=
+private def tryCoe (errorMsgHeader : String) (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Expr :=
 condM (isDefEq expectedType eType) (pure e) $ do
 u ← getLevel eType;
 v ← getLevel expectedType;
@@ -580,12 +581,12 @@ let mvarId := mvar.mvarId!;
 catch
   (withoutMacroStackAtErr $ do
     unlessM (synthesizeInstMVarCore mvarId) $
-      registerSyntheticMVarWithCurrRef mvarId (SyntheticMVarKind.coe expectedType eType e f?);
+      registerSyntheticMVarWithCurrRef mvarId (SyntheticMVarKind.coe errorMsgHeader expectedType eType e f?);
     pure eNew)
   (fun ex =>
     match ex with
-    | Exception.error _ msg => throwTypeMismatchError expectedType eType e f? msg
-    | _                     => throwTypeMismatchError expectedType eType e f?)
+    | Exception.error _ msg => throwTypeMismatchError errorMsgHeader expectedType eType e f? msg
+    | _                     => throwTypeMismatchError errorMsgHeader expectedType eType e f?)
 
 private def isTypeApp? (type : Expr) : TermElabM (Option (Expr × Expr)) := do
 type ← withReducible $ whnf type;
@@ -623,11 +624,11 @@ match result with
 /--
   Try to coerce `a : α` into `m β` by first coercing `a : α` into ‵β`, and then using `pure`.
   The method is only applied if the head of `α` nor ‵β` is not a metavariable. -/
-private def tryPureCoe? (m β α a : Expr) : TermElabM (Option Expr) :=
+private def tryPureCoe? (errorMsgHeader : String) (m β α a : Expr) : TermElabM (Option Expr) :=
 if β.getAppFn.isMVar || α.getAppFn.isMVar then pure none
 else catch
  (do
-   aNew ← tryCoe β α a none;
+   aNew ← tryCoe errorMsgHeader β α a none;
    aNew ← mkPure m aNew;
    pure $ some aNew)
  (fun _ => pure none)
@@ -687,19 +688,19 @@ On the other hand, TC can easily solve `[HasLiftT IO (StateT Nat IO)]`
 since this goal does not contain any metavariables. And then, we
 convert `g x` into `liftM $ g x`.
 -/
-def tryLiftAndCoe (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Expr := do
+private def tryLiftAndCoe (errorMsgHeader : String) (expectedType : Expr) (eType : Expr) (e : Expr) (f? : Option Expr) : TermElabM Expr := do
 eType ← instantiateMVars eType;
-some ⟨n, β, monadInst⟩ ← isMonad? expectedType | tryCoe expectedType eType e f?;
+some ⟨n, β, monadInst⟩ ← isMonad? expectedType | tryCoe errorMsgHeader expectedType eType e f?;
 β ← instantiateMVars β;
-eNew? ← tryPureCoe? n β eType e;
+eNew? ← tryPureCoe? errorMsgHeader n β eType e;
 match eNew? with
 | some eNew => pure eNew
 | none      => do
-some (m, α) ← isTypeApp? eType | tryCoe expectedType eType e f?;
+some (m, α) ← isTypeApp? eType | tryCoe errorMsgHeader expectedType eType e f?;
 condM (isDefEq m n)
   (catch
     (mkAppOptM `coeM #[m, α, β, none, monadInst, e])
-    (fun _ => throwTypeMismatchError expectedType eType e f?))  $
+    (fun _ => throwTypeMismatchError errorMsgHeader expectedType eType e f?))  $
   (catch
     (do
       -- Construct lift from `m` to `n`
@@ -721,29 +722,31 @@ condM (isDefEq m n)
           eNewType ← inferType eNew;
           condM (isDefEq expectedType eNewType)
             (pure eNew) -- approach 3 worked
-            (throwTypeMismatchError expectedType eType e f?)))
-    (fun _ => throwTypeMismatchError expectedType eType e f?))
+            (throwTypeMismatchError errorMsgHeader expectedType eType e f?)))
+    (fun _ => throwTypeMismatchError errorMsgHeader expectedType eType e f?))
 
 /--
   If `expectedType?` is `some t`, then ensure `t` and `eType` are definitionally equal.
   If they are not, then try coercions.
 
   Argument `f?` is used only for generating error messages. -/
-def ensureHasTypeAux (expectedType? : Option Expr) (eType : Expr) (e : Expr) (f? : Option Expr := none) : TermElabM Expr :=
+def ensureHasTypeAux (expectedType? : Option Expr) (eType : Expr) (e : Expr)
+    (f? : Option Expr := none) (errorMsgHeader? : Option String := none) : TermElabM Expr :=
+let errorMsgHeader := errorMsgHeader?.getD "type mismatch";
 match expectedType? with
 | none              => pure e
 | some expectedType =>
   condM (isDefEq eType expectedType)
     (pure e)
-    (tryLiftAndCoe expectedType eType e f?)
+    (tryLiftAndCoe errorMsgHeader expectedType eType e f?)
 
 /--
   If `expectedType?` is `some t`, then ensure `t` and type of `e` are definitionally equal.
   If they are not, then try coercions. -/
-def ensureHasType (expectedType? : Option Expr) (e : Expr) : TermElabM Expr :=
+def ensureHasType (expectedType? : Option Expr) (e : Expr) (errorMsgHeader? : Option String := none) : TermElabM Expr :=
 match expectedType? with
 | none => pure e
-| _    => do eType ← inferType e; ensureHasTypeAux expectedType? eType e
+| _    => do eType ← inferType e; ensureHasTypeAux expectedType? eType e none errorMsgHeader?
 
 private def exceptionToSorry (ex : Exception) (expectedType? : Option Expr) : TermElabM Expr := do
 expectedType : Expr ← match expectedType? with
@@ -921,9 +924,9 @@ private partial def elabTermAux (expectedType? : Option Expr) (catchExPostpone :
 def elabTerm (stx : Syntax) (expectedType? : Option Expr) (catchExPostpone := true) : TermElabM Expr :=
 withRef stx $ elabTermAux expectedType? catchExPostpone true stx
 
-def elabTermEnsuringType (stx : Syntax) (expectedType? : Option Expr) (catchExPostpone := true) : TermElabM Expr := do
+def elabTermEnsuringType (stx : Syntax) (expectedType? : Option Expr) (catchExPostpone := true) (errorMsgHeader? : Option String := none) : TermElabM Expr := do
 e ← elabTerm stx expectedType? catchExPostpone;
-withRef stx $ ensureHasType expectedType? e
+withRef stx $ ensureHasType expectedType? e errorMsgHeader?
 
 def elabTermWithoutImplicitLambdas (stx : Syntax) (expectedType? : Option Expr) (catchExPostpone := true) : TermElabM Expr := do
 elabTermAux expectedType? catchExPostpone false stx
@@ -1289,12 +1292,7 @@ fun stx expectedType? =>
   | some msg => do
     refTerm ← elabTerm (stx.getArg 1) none;
     refTermType ← inferType refTerm;
-    e ← elabTerm (stx.getArg 3) expectedType?;
-    eType ← inferType e;
-    -- TODO: try coercions. We cannot simply use `ensureHasType` at this point because it has no support for the custom error message.
-    -- a `catch` would also not work since `ensureHasType` may postpone the coercion resolution.
-    unlessM (isDefEq eType refTermType) $ throwError $ mkTypeMismatchError e eType refTermType msg;
-    pure e
+    elabTermEnsuringType (stx.getArg 3) refTermType true msg
 
 private def mkSomeContext : Context :=
 { fileName      := "<TermElabM>",
diff --git a/stage0/src/Lean/Parser/Term.lean b/stage0/src/Lean/Parser/Term.lean
index ab49947c96..b5fb974bb0 100644
--- a/stage0/src/Lean/Parser/Term.lean
+++ b/stage0/src/Lean/Parser/Term.lean
@@ -170,8 +170,9 @@ def letRecDecls      := sepBy1 (group (optional «attributes» >> letDecl)) ", "
 @[builtinTermParser] def nativeDecide := parser! "nativeDecide! " >> termParser maxPrec
 @[builtinTermParser] def decide       := parser! "decide! " >> termParser maxPrec
 
-@[builtinTermParser] def typeOf       := parser! "typeOf! " >> termParser maxPrec
-@[builtinTermParser] def ensureTypeOf := parser! "ensureTypeOf! " >> termParser maxPrec >> strLit >> termParser
+@[builtinTermParser] def typeOf             := parser! "typeOf! " >> termParser maxPrec
+@[builtinTermParser] def ensureTypeOf       := parser! "ensureTypeOf! " >> termParser maxPrec >> strLit >> termParser
+@[builtinTermParser] def ensureExpectedType := parser! "ensureExpectedType! " >> strLit >> termParser maxPrec
 
 @[builtinTermParser] def not    := parser! "¬" >> termParser 40
 @[builtinTermParser] def bnot   := parser! "!" >> termParser 40
diff --git a/stage0/stdlib/Lean/Delaborator.c b/stage0/stdlib/Lean/Delaborator.c
index 051c6c412f..38214b60cc 100644
--- a/stage0/stdlib/Lean/Delaborator.c
+++ b/stage0/stdlib/Lean/Delaborator.c
@@ -219,6 +219,7 @@ lean_object* l_ReaderT_lift___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabLE___lambda__1___closed__6;
 lean_object* l_Lean_Delaborator_withAppFnArgs___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabEquiv___closed__1;
+extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 extern lean_object* l_Lean_Expr_ctorName___closed__4;
 lean_object* l_Lean_Delaborator_delabOrM___lambda__1___closed__3;
 lean_object* l_Lean_Delaborator_delabCons___closed__1;
@@ -256,6 +257,7 @@ lean_object* l_Lean_Delaborator_delabAndThen___closed__1;
 lean_object* l_Lean_Delaborator_liftMetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_DelabM_monadQuotation___closed__1;
 lean_object* l_Lean_Delaborator_delabAnd___lambda__1___closed__1;
+extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 lean_object* l_Lean_getPPFullNames___closed__1;
 lean_object* l_Lean_Delaborator_delabEq___lambda__1___closed__3;
 extern lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeStx___closed__2;
@@ -354,7 +356,6 @@ lean_object* l___regBuiltin_Lean_Delaborator_delabModN___closed__5;
 lean_object* l_Lean_Delaborator_delabMap___lambda__1___closed__4;
 extern lean_object* l_Lean_Elab_Level_elabLevel___main___closed__6;
 lean_object* l_Lean_Delaborator_delabSort___closed__7;
-extern lean_object* l_Lean_Elab_Term_tryCoe___closed__4;
 lean_object* l_Lean_Delaborator_annotateCurPos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Delaborator_delabModN___closed__3;
 lean_object* l_Lean_Delaborator_HasOrelse___closed__1;
@@ -394,7 +395,6 @@ lean_object* l___regBuiltin_Lean_Delaborator_delabCons(lean_object*);
 lean_object* l_Lean_Delaborator_delabBOr___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_orelse(lean_object*);
 lean_object* l_Lean_Delaborator_delabBNe___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__7;
 extern lean_object* l_Lean_numLitKind;
 lean_object* l_Lean_Delaborator_delabCons___lambda__1___closed__3;
@@ -424,7 +424,6 @@ lean_object* l_Lean_getPPUnicode___boxed(lean_object*);
 lean_object* l_Lean_getPPUnicode___closed__1;
 lean_object* l___private_Lean_Meta_Basic_28__withLetDeclImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
 lean_object* l_Lean_Delaborator_delabOrM___lambda__1___closed__2;
 lean_object* l_Lean_Delaborator_delabBOr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_append___main(lean_object*, lean_object*);
@@ -627,6 +626,7 @@ lean_object* l___private_Lean_Delaborator_2__unresolveUsingNamespace___boxed(lea
 lean_object* l_Lean_Delaborator_mkDelabAttribute___closed__4;
 lean_object* l___regBuiltin_Lean_Delaborator_delabGE___closed__1;
 lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_Delaborator_delabForall___spec__2___closed__3;
+extern lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__4;
 lean_object* l_Lean_Delaborator_delabGE___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabNot___lambda__1___closed__3;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__26;
@@ -980,7 +980,6 @@ lean_object* l_Lean_Delaborator_mkDelabAttribute___closed__11;
 lean_object* l_Lean_Delaborator_delabProj(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Delaborator_getParamKinds___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_withAppFnArgs___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__1;
 lean_object* l___regBuiltin_Lean_Delaborator_delabAndThen___closed__1;
 extern lean_object* l_Lean_Expr_ctorName___closed__11;
 lean_object* l___regBuiltin_Lean_Delaborator_delabMap___closed__2;
@@ -1016,6 +1015,7 @@ lean_object* l___regBuiltin_Lean_Delaborator_delabMap___closed__4;
 lean_object* l_Lean_Delaborator_delabBNot___lambda__1___closed__2;
 lean_object* l_Lean_Delaborator_delabCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_pure___at_Lean_Delaborator_DelabM_monadQuotation___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__1;
 lean_object* l_Lean_Delaborator_delabSub___closed__1;
 lean_object* lean_usize_to_nat(size_t);
 lean_object* l_Lean_Delaborator_delabMapRev___lambda__1___closed__4;
@@ -1037,11 +1037,11 @@ uint8_t l_Lean_getPPAll(lean_object*);
 lean_object* l_Lean_Delaborator_getExprKind___closed__3;
 lean_object* l_Lean_Delaborator_delabFComp___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabOfNat___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_object* l_Lean_Delaborator_delabAndThen___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Delaborator_delabLetE___closed__9;
 lean_object* l_Lean_Delaborator_delabConst___closed__7;
 lean_object* l_Lean_Delaborator_delabPow___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__2;
 lean_object* l_Lean_Delaborator_delabMVar___closed__4;
 lean_object* l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(lean_object*);
 lean_object* l_Lean_Delaborator_DelabM_inhabited___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1907,7 +1907,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_sanitizeNamesOption___closed__2;
-x_2 = l___private_Lean_Elab_Term_12__isExplicit___closed__1;
+x_2 = l___private_Lean_Elab_Term_14__isExplicit___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -11190,7 +11190,7 @@ else
 lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
 x_18 = l_Lean_Delaborator_delabAppExplicit___lambda__1___closed__2;
 x_19 = lean_array_push(x_18, x_8);
-x_20 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_20 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_21 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_21, 0, x_20);
 lean_ctor_set(x_21, 1, x_19);
@@ -13458,7 +13458,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
+x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -13490,7 +13490,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
+x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -19504,7 +19504,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Delaborator_getExprKind___closed__5;
-x_2 = l_Lean_Elab_Term_tryCoe___closed__4;
+x_2 = l___private_Lean_Elab_Term_5__tryCoe___closed__4;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
diff --git a/stage0/stdlib/Lean/Elab/App.c b/stage0/stdlib/Lean/Elab/App.c
index 0468d7205f..ae170fdb91 100644
--- a/stage0/stdlib/Lean/Elab/App.c
+++ b/stage0/stdlib/Lean/Elab/App.c
@@ -134,7 +134,7 @@ extern lean_object* l_Lean_mkAppStx___closed__8;
 lean_object* l___private_Lean_Elab_App_18__addLValArg___main___closed__4;
 extern lean_object* l_Lean_mkAppStx___closed__7;
 lean_object* lean_nat_add(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_18__addLValArg___main___closed__9;
 lean_object* l___private_Lean_Elab_App_13__resolveLValAux___closed__1;
 lean_object* l___private_Lean_Elab_App_3__tryCoeFun___closed__6;
@@ -165,7 +165,7 @@ lean_object* l___private_Lean_Elab_App_15__resolveLValLoop___main(lean_object*,
 lean_object* l_Lean_Elab_Term_elabLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_10__elabAppArgs___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_10__elabAppArgs___closed__9;
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_contains___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__2(lean_object*, lean_object*);
@@ -217,6 +217,7 @@ lean_object* l___private_Lean_Elab_App_10__elabAppArgs___closed__4;
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Arg_hasToString(lean_object*);
 extern lean_object* l_Std_PersistentArray_Stats_toString___closed__4;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabExplicitUniv___closed__1;
 lean_object* l___private_Lean_Elab_App_3__tryCoeFun___closed__3;
@@ -257,6 +258,7 @@ lean_object* l___private_Lean_Elab_App_22__elabAppFn___main___closed__9;
 lean_object* l___private_Lean_Meta_WHNF_12__whnfEasyCases___main___at___private_Lean_Meta_WHNF_17__whnfCoreImp___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FileMap_toPosition(lean_object*, lean_object*);
 uint8_t l_Array_isEmpty___rarg(lean_object*);
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
 lean_object* l_Lean_Elab_Term_elabChoice(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_9__elabAppArgsAux___main___closed__4;
@@ -299,7 +301,6 @@ lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___
 lean_object* l___private_Lean_Elab_App_3__tryCoeFun___closed__4;
 lean_object* l___private_Lean_Elab_App_17__mkBaseProjections___closed__3;
 lean_object* l_Lean_Elab_getRefPos___at___private_Lean_Elab_App_25__toMessageData___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__3;
 lean_object* l_Lean_Elab_setMacroStackOption(lean_object*, uint8_t);
 lean_object* l___private_Lean_Elab_App_25__toMessageData___closed__1;
@@ -319,7 +320,6 @@ lean_object* l___private_Lean_Elab_App_13__resolveLValAux___closed__16;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
 lean_object* l___private_Lean_Elab_App_3__tryCoeFun___closed__2;
 lean_object* l___private_Lean_Elab_App_27__mergeFailures___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getParentStructures(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__4;
 extern lean_object* l_Lean_Elab_postponeExceptionId;
@@ -361,7 +361,6 @@ lean_object* l___private_Lean_Elab_App_13__resolveLValAux(lean_object*, lean_obj
 extern lean_object* l_Lean_mkHole___closed__1;
 lean_object* l___private_Lean_Elab_App_15__resolveLValLoop___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabExplicitUniv(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabExplicitUnivs___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_tryPostponeIfMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getPos(lean_object*);
@@ -402,6 +401,7 @@ extern lean_object* l_Lean_MessageData_arrayExpr_toMessageData___main___closed__
 uint8_t l___private_Lean_Elab_App_23__isSuccess(lean_object*);
 lean_object* l___private_Lean_Elab_App_12__findMethod_x3f___main(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkHole___closed__2;
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_27__mergeFailures___rarg___closed__3;
 lean_object* l_Lean_indentD(lean_object*);
 lean_object* l_Lean_Elab_Term_registerMVarErrorImplicitArgInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -419,11 +419,11 @@ lean_object* l___private_Lean_Elab_App_18__addLValArg___main___closed__3;
 extern lean_object* l_Lean_Expr_ctorName___closed__11;
 lean_object* l_Lean_Syntax_formatStxAux___main(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_13__resolveLValAux___closed__26;
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Nat_Inhabited;
 extern lean_object* l_System_FilePath_dirName___closed__1;
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 uint8_t l_List_isEmpty___rarg(lean_object*);
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_18__addLValArg___main___closed__5;
 lean_object* l_Lean_Elab_Term_applyResult(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -434,9 +434,9 @@ lean_object* l_List_map___main___at___private_Lean_Elab_App_22__elabAppFn___main
 lean_object* l___private_Lean_Elab_App_9__elabAppArgsAux___main___closed__15;
 lean_object* l___private_Lean_Elab_App_9__elabAppArgsAux___main___closed__3;
 uint8_t l_Lean_isStructureLike(lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__4;
 lean_object* l_Lean_Elab_Term_expandApp___closed__2;
-extern lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__2;
 lean_object* l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabIdent___closed__1;
@@ -446,7 +446,7 @@ lean_object* l___private_Lean_Elab_App_12__findMethod_x3f(lean_object*, lean_obj
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_10__elabAppArgs___closed__5;
 lean_object* l___private_Lean_Elab_App_9__elabAppArgsAux___main___closed__6;
-lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_14__consumeImplicits(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_insertAt___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_findField_x3f___main(lean_object*, lean_object*, lean_object*);
@@ -921,7 +921,7 @@ lean_inc(x_2);
 x_11 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_11) == 0)
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
 x_12 = lean_ctor_get(x_11, 0);
 lean_inc(x_12);
 x_13 = lean_ctor_get(x_11, 1);
@@ -931,12 +931,13 @@ x_14 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_14, 0, x_3);
 x_15 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_15, 0, x_1);
-x_16 = l_Lean_Elab_Term_ensureHasTypeAux(x_14, x_12, x_2, x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
-return x_16;
+x_16 = lean_box(0);
+x_17 = l_Lean_Elab_Term_ensureHasTypeAux(x_14, x_12, x_2, x_15, x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
+return x_17;
 }
 else
 {
-uint8_t x_17; 
+uint8_t x_18; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -945,23 +946,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_17 = !lean_is_exclusive(x_11);
-if (x_17 == 0)
+x_18 = !lean_is_exclusive(x_11);
+if (x_18 == 0)
 {
 return x_11;
 }
 else
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-x_18 = lean_ctor_get(x_11, 0);
-x_19 = lean_ctor_get(x_11, 1);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_11, 0);
+x_20 = lean_ctor_get(x_11, 1);
+lean_inc(x_20);
 lean_inc(x_19);
-lean_inc(x_18);
 lean_dec(x_11);
-x_20 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_20, 0, x_18);
-lean_ctor_set(x_20, 1, x_19);
-return x_20;
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
 }
 }
 }
@@ -3406,7 +3407,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_3);
-x_60 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_60 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_60) == 0)
 {
 lean_object* x_61; lean_object* x_62; lean_object* x_63; 
@@ -6208,7 +6209,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_74 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_61, x_4, x_5, x_6, x_7, x_8, x_9, x_71);
+x_74 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_61, x_4, x_5, x_6, x_7, x_8, x_9, x_71);
 if (lean_obj_tag(x_74) == 0)
 {
 lean_object* x_75; 
@@ -6716,7 +6717,7 @@ lean_inc(x_739);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_3);
-x_771 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_3, x_4, x_5, x_6, x_7, x_739, x_9, x_10);
+x_771 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_3, x_4, x_5, x_6, x_7, x_739, x_9, x_10);
 if (lean_obj_tag(x_771) == 0)
 {
 lean_object* x_772; lean_object* x_773; lean_object* x_774; 
@@ -8418,7 +8419,7 @@ lean_inc(x_9);
 lean_inc(x_739);
 lean_inc(x_7);
 lean_inc(x_6);
-x_785 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_772, x_4, x_5, x_6, x_7, x_739, x_9, x_782);
+x_785 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_772, x_4, x_5, x_6, x_7, x_739, x_9, x_782);
 if (lean_obj_tag(x_785) == 0)
 {
 lean_object* x_786; 
@@ -11584,7 +11585,7 @@ else
 {
 lean_object* x_14; lean_object* x_15; 
 x_14 = lean_array_fget(x_1, x_2);
-x_15 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_15 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_15) == 0)
 {
 lean_object* x_16; lean_object* x_17; lean_object* x_18; 
@@ -14465,90 +14466,91 @@ goto _start;
 }
 else
 {
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
 x_68 = lean_ctor_get(x_52, 0);
 lean_inc(x_68);
 x_69 = lean_ctor_get(x_52, 1);
 lean_inc(x_69);
 lean_dec(x_52);
+x_70 = lean_box(0);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
 lean_inc(x_4);
-x_70 = l_Lean_Elab_Term_ensureHasType(x_4, x_68, x_9, x_10, x_11, x_12, x_13, x_14, x_69);
-if (lean_obj_tag(x_70) == 0)
+x_71 = l_Lean_Elab_Term_ensureHasType(x_4, x_68, x_70, x_9, x_10, x_11, x_12, x_13, x_14, x_69);
+if (lean_obj_tag(x_71) == 0)
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; uint8_t x_77; 
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; uint8_t x_78; 
 lean_dec(x_26);
-x_71 = lean_ctor_get(x_70, 0);
-lean_inc(x_71);
-x_72 = lean_ctor_get(x_70, 1);
+x_72 = lean_ctor_get(x_71, 0);
 lean_inc(x_72);
-lean_dec(x_70);
-x_73 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_72);
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_73);
+x_75 = lean_ctor_get(x_74, 0);
 lean_inc(x_75);
-lean_dec(x_73);
-x_76 = l_Lean_Elab_Term_SavedState_restore(x_24, x_9, x_10, x_11, x_12, x_13, x_14, x_75);
-x_77 = !lean_is_exclusive(x_76);
-if (x_77 == 0)
+x_76 = lean_ctor_get(x_74, 1);
+lean_inc(x_76);
+lean_dec(x_74);
+x_77 = l_Lean_Elab_Term_SavedState_restore(x_24, x_9, x_10, x_11, x_12, x_13, x_14, x_76);
+x_78 = !lean_is_exclusive(x_77);
+if (x_78 == 0)
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_76, 1);
-x_79 = lean_ctor_get(x_76, 0);
-lean_dec(x_79);
-lean_ctor_set(x_76, 1, x_74);
-lean_ctor_set(x_76, 0, x_71);
-x_80 = lean_array_push(x_7, x_76);
-x_7 = x_80;
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_77, 1);
+x_80 = lean_ctor_get(x_77, 0);
+lean_dec(x_80);
+lean_ctor_set(x_77, 1, x_75);
+lean_ctor_set(x_77, 0, x_72);
+x_81 = lean_array_push(x_7, x_77);
+x_7 = x_81;
 x_8 = x_18;
-x_15 = x_78;
+x_15 = x_79;
 goto _start;
 }
 else
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_76, 1);
-lean_inc(x_82);
-lean_dec(x_76);
-x_83 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_83, 0, x_71);
-lean_ctor_set(x_83, 1, x_74);
-x_84 = lean_array_push(x_7, x_83);
-x_7 = x_84;
+lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_83 = lean_ctor_get(x_77, 1);
+lean_inc(x_83);
+lean_dec(x_77);
+x_84 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_84, 0, x_72);
+lean_ctor_set(x_84, 1, x_75);
+x_85 = lean_array_push(x_7, x_84);
+x_7 = x_85;
 x_8 = x_18;
-x_15 = x_82;
+x_15 = x_83;
 goto _start;
 }
 }
 else
 {
-lean_object* x_86; lean_object* x_87; 
-x_86 = lean_ctor_get(x_70, 0);
-lean_inc(x_86);
-x_87 = lean_ctor_get(x_70, 1);
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_ctor_get(x_71, 0);
 lean_inc(x_87);
-lean_dec(x_70);
-x_27 = x_86;
-x_28 = x_87;
+x_88 = lean_ctor_get(x_71, 1);
+lean_inc(x_88);
+lean_dec(x_71);
+x_27 = x_87;
+x_28 = x_88;
 goto block_51;
 }
 }
 }
 else
 {
-lean_object* x_88; lean_object* x_89; 
-x_88 = lean_ctor_get(x_52, 0);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_52, 1);
+lean_object* x_89; lean_object* x_90; 
+x_89 = lean_ctor_get(x_52, 0);
 lean_inc(x_89);
+x_90 = lean_ctor_get(x_52, 1);
+lean_inc(x_90);
 lean_dec(x_52);
-x_27 = x_88;
-x_28 = x_89;
+x_27 = x_89;
+x_28 = x_90;
 goto block_51;
 }
 block_51:
@@ -14779,90 +14781,91 @@ goto _start;
 }
 else
 {
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
 x_68 = lean_ctor_get(x_52, 0);
 lean_inc(x_68);
 x_69 = lean_ctor_get(x_52, 1);
 lean_inc(x_69);
 lean_dec(x_52);
+x_70 = lean_box(0);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
 lean_inc(x_4);
-x_70 = l_Lean_Elab_Term_ensureHasType(x_4, x_68, x_9, x_10, x_11, x_12, x_13, x_14, x_69);
-if (lean_obj_tag(x_70) == 0)
+x_71 = l_Lean_Elab_Term_ensureHasType(x_4, x_68, x_70, x_9, x_10, x_11, x_12, x_13, x_14, x_69);
+if (lean_obj_tag(x_71) == 0)
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; uint8_t x_77; 
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; uint8_t x_78; 
 lean_dec(x_26);
-x_71 = lean_ctor_get(x_70, 0);
-lean_inc(x_71);
-x_72 = lean_ctor_get(x_70, 1);
+x_72 = lean_ctor_get(x_71, 0);
 lean_inc(x_72);
-lean_dec(x_70);
-x_73 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_72);
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_73);
+x_75 = lean_ctor_get(x_74, 0);
 lean_inc(x_75);
-lean_dec(x_73);
-x_76 = l_Lean_Elab_Term_SavedState_restore(x_24, x_9, x_10, x_11, x_12, x_13, x_14, x_75);
-x_77 = !lean_is_exclusive(x_76);
-if (x_77 == 0)
+x_76 = lean_ctor_get(x_74, 1);
+lean_inc(x_76);
+lean_dec(x_74);
+x_77 = l_Lean_Elab_Term_SavedState_restore(x_24, x_9, x_10, x_11, x_12, x_13, x_14, x_76);
+x_78 = !lean_is_exclusive(x_77);
+if (x_78 == 0)
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_76, 1);
-x_79 = lean_ctor_get(x_76, 0);
-lean_dec(x_79);
-lean_ctor_set(x_76, 1, x_74);
-lean_ctor_set(x_76, 0, x_71);
-x_80 = lean_array_push(x_7, x_76);
-x_7 = x_80;
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_77, 1);
+x_80 = lean_ctor_get(x_77, 0);
+lean_dec(x_80);
+lean_ctor_set(x_77, 1, x_75);
+lean_ctor_set(x_77, 0, x_72);
+x_81 = lean_array_push(x_7, x_77);
+x_7 = x_81;
 x_8 = x_18;
-x_15 = x_78;
+x_15 = x_79;
 goto _start;
 }
 else
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_76, 1);
-lean_inc(x_82);
-lean_dec(x_76);
-x_83 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_83, 0, x_71);
-lean_ctor_set(x_83, 1, x_74);
-x_84 = lean_array_push(x_7, x_83);
-x_7 = x_84;
+lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_83 = lean_ctor_get(x_77, 1);
+lean_inc(x_83);
+lean_dec(x_77);
+x_84 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_84, 0, x_72);
+lean_ctor_set(x_84, 1, x_75);
+x_85 = lean_array_push(x_7, x_84);
+x_7 = x_85;
 x_8 = x_18;
-x_15 = x_82;
+x_15 = x_83;
 goto _start;
 }
 }
 else
 {
-lean_object* x_86; lean_object* x_87; 
-x_86 = lean_ctor_get(x_70, 0);
-lean_inc(x_86);
-x_87 = lean_ctor_get(x_70, 1);
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_ctor_get(x_71, 0);
 lean_inc(x_87);
-lean_dec(x_70);
-x_27 = x_86;
-x_28 = x_87;
+x_88 = lean_ctor_get(x_71, 1);
+lean_inc(x_88);
+lean_dec(x_71);
+x_27 = x_87;
+x_28 = x_88;
 goto block_51;
 }
 }
 }
 else
 {
-lean_object* x_88; lean_object* x_89; 
-x_88 = lean_ctor_get(x_52, 0);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_52, 1);
+lean_object* x_89; lean_object* x_90; 
+x_89 = lean_ctor_get(x_52, 0);
 lean_inc(x_89);
+x_90 = lean_ctor_get(x_52, 1);
+lean_inc(x_90);
 lean_dec(x_52);
-x_27 = x_88;
-x_28 = x_89;
+x_27 = x_89;
+x_28 = x_90;
 goto block_51;
 }
 block_51:
@@ -15529,146 +15532,146 @@ return x_3;
 lean_object* l___private_Lean_Elab_App_22__elabAppFn___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6, uint8_t x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
 _start:
 {
-uint8_t x_16; lean_object* x_381; lean_object* x_382; uint8_t x_383; 
+uint8_t x_16; lean_object* x_382; lean_object* x_383; uint8_t x_384; 
 lean_inc(x_1);
-x_381 = l_Lean_Syntax_getKind(x_1);
-x_382 = l_Lean_choiceKind;
-x_383 = lean_name_eq(x_381, x_382);
-lean_dec(x_381);
-if (x_383 == 0)
-{
-uint8_t x_384; uint8_t x_1180; lean_object* x_1594; uint8_t x_1595; 
-x_1594 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__13;
-lean_inc(x_1);
-x_1595 = l_Lean_Syntax_isOfKind(x_1, x_1594);
-if (x_1595 == 0)
-{
-uint8_t x_1596; 
-x_1596 = 0;
-x_1180 = x_1596;
-goto block_1593;
-}
-else
-{
-lean_object* x_1597; lean_object* x_1598; lean_object* x_1599; uint8_t x_1600; 
-x_1597 = l_Lean_Syntax_getArgs(x_1);
-x_1598 = lean_array_get_size(x_1597);
-lean_dec(x_1597);
-x_1599 = lean_unsigned_to_nat(3u);
-x_1600 = lean_nat_dec_eq(x_1598, x_1599);
-lean_dec(x_1598);
-x_1180 = x_1600;
-goto block_1593;
-}
-block_1179:
-{
+x_382 = l_Lean_Syntax_getKind(x_1);
+x_383 = l_Lean_choiceKind;
+x_384 = lean_name_eq(x_382, x_383);
+lean_dec(x_382);
 if (x_384 == 0)
 {
-lean_object* x_385; uint8_t x_386; 
-x_385 = l_Lean_identKind___closed__2;
+uint8_t x_385; uint8_t x_1183; lean_object* x_1598; uint8_t x_1599; 
+x_1598 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__13;
 lean_inc(x_1);
-x_386 = l_Lean_Syntax_isOfKind(x_1, x_385);
-if (x_386 == 0)
+x_1599 = l_Lean_Syntax_isOfKind(x_1, x_1598);
+if (x_1599 == 0)
 {
-uint8_t x_387; uint8_t x_417; lean_object* x_803; uint8_t x_804; 
-x_803 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__5;
-lean_inc(x_1);
-x_804 = l_Lean_Syntax_isOfKind(x_1, x_803);
-if (x_804 == 0)
-{
-uint8_t x_805; 
-x_805 = 0;
-x_417 = x_805;
-goto block_802;
+uint8_t x_1600; 
+x_1600 = 0;
+x_1183 = x_1600;
+goto block_1597;
 }
 else
 {
-lean_object* x_806; lean_object* x_807; lean_object* x_808; uint8_t x_809; 
-x_806 = l_Lean_Syntax_getArgs(x_1);
-x_807 = lean_array_get_size(x_806);
-lean_dec(x_806);
-x_808 = lean_unsigned_to_nat(4u);
-x_809 = lean_nat_dec_eq(x_807, x_808);
-lean_dec(x_807);
-x_417 = x_809;
-goto block_802;
+lean_object* x_1601; lean_object* x_1602; lean_object* x_1603; uint8_t x_1604; 
+x_1601 = l_Lean_Syntax_getArgs(x_1);
+x_1602 = lean_array_get_size(x_1601);
+lean_dec(x_1601);
+x_1603 = lean_unsigned_to_nat(3u);
+x_1604 = lean_nat_dec_eq(x_1602, x_1603);
+lean_dec(x_1602);
+x_1183 = x_1604;
+goto block_1597;
 }
-block_416:
+block_1182:
 {
+if (x_385 == 0)
+{
+lean_object* x_386; uint8_t x_387; 
+x_386 = l_Lean_identKind___closed__2;
+lean_inc(x_1);
+x_387 = l_Lean_Syntax_isOfKind(x_1, x_386);
 if (x_387 == 0)
 {
-lean_object* x_388; uint8_t x_389; 
-x_388 = l_Lean_mkHole___closed__2;
+uint8_t x_388; uint8_t x_418; lean_object* x_805; uint8_t x_806; 
+x_805 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__5;
 lean_inc(x_1);
-x_389 = l_Lean_Syntax_isOfKind(x_1, x_388);
-if (x_389 == 0)
+x_806 = l_Lean_Syntax_isOfKind(x_1, x_805);
+if (x_806 == 0)
 {
-uint8_t x_390; 
-x_390 = 0;
-x_16 = x_390;
-goto block_380;
+uint8_t x_807; 
+x_807 = 0;
+x_418 = x_807;
+goto block_804;
 }
 else
 {
-lean_object* x_391; lean_object* x_392; lean_object* x_393; uint8_t x_394; 
-x_391 = l_Lean_Syntax_getArgs(x_1);
-x_392 = lean_array_get_size(x_391);
-lean_dec(x_391);
-x_393 = lean_unsigned_to_nat(1u);
-x_394 = lean_nat_dec_eq(x_392, x_393);
+lean_object* x_808; lean_object* x_809; lean_object* x_810; uint8_t x_811; 
+x_808 = l_Lean_Syntax_getArgs(x_1);
+x_809 = lean_array_get_size(x_808);
+lean_dec(x_808);
+x_810 = lean_unsigned_to_nat(4u);
+x_811 = lean_nat_dec_eq(x_809, x_810);
+lean_dec(x_809);
+x_418 = x_811;
+goto block_804;
+}
+block_417:
+{
+if (x_388 == 0)
+{
+lean_object* x_389; uint8_t x_390; 
+x_389 = l_Lean_mkHole___closed__2;
+lean_inc(x_1);
+x_390 = l_Lean_Syntax_isOfKind(x_1, x_389);
+if (x_390 == 0)
+{
+uint8_t x_391; 
+x_391 = 0;
+x_16 = x_391;
+goto block_381;
+}
+else
+{
+lean_object* x_392; lean_object* x_393; lean_object* x_394; uint8_t x_395; 
+x_392 = l_Lean_Syntax_getArgs(x_1);
+x_393 = lean_array_get_size(x_392);
 lean_dec(x_392);
-x_16 = x_394;
-goto block_380;
+x_394 = lean_unsigned_to_nat(1u);
+x_395 = lean_nat_dec_eq(x_393, x_394);
+lean_dec(x_393);
+x_16 = x_395;
+goto block_381;
 }
 }
 else
 {
-lean_object* x_395; lean_object* x_396; uint8_t x_397; uint8_t x_406; 
-x_395 = lean_unsigned_to_nat(1u);
-x_396 = l_Lean_Syntax_getArg(x_1, x_395);
+lean_object* x_396; lean_object* x_397; uint8_t x_398; uint8_t x_407; 
+x_396 = lean_unsigned_to_nat(1u);
+x_397 = l_Lean_Syntax_getArg(x_1, x_396);
 lean_dec(x_1);
-lean_inc(x_396);
-x_406 = l_Lean_Syntax_isOfKind(x_396, x_385);
-if (x_406 == 0)
+lean_inc(x_397);
+x_407 = l_Lean_Syntax_isOfKind(x_397, x_386);
+if (x_407 == 0)
 {
-lean_object* x_407; uint8_t x_408; 
-x_407 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__5;
-lean_inc(x_396);
-x_408 = l_Lean_Syntax_isOfKind(x_396, x_407);
-if (x_408 == 0)
+lean_object* x_408; uint8_t x_409; 
+x_408 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__5;
+lean_inc(x_397);
+x_409 = l_Lean_Syntax_isOfKind(x_397, x_408);
+if (x_409 == 0)
 {
-uint8_t x_409; 
-x_409 = 0;
-x_397 = x_409;
-goto block_405;
+uint8_t x_410; 
+x_410 = 0;
+x_398 = x_410;
+goto block_406;
 }
 else
 {
-lean_object* x_410; lean_object* x_411; lean_object* x_412; uint8_t x_413; 
-x_410 = l_Lean_Syntax_getArgs(x_396);
-x_411 = lean_array_get_size(x_410);
-lean_dec(x_410);
-x_412 = lean_unsigned_to_nat(4u);
-x_413 = lean_nat_dec_eq(x_411, x_412);
+lean_object* x_411; lean_object* x_412; lean_object* x_413; uint8_t x_414; 
+x_411 = l_Lean_Syntax_getArgs(x_397);
+x_412 = lean_array_get_size(x_411);
 lean_dec(x_411);
-x_397 = x_413;
-goto block_405;
+x_413 = lean_unsigned_to_nat(4u);
+x_414 = lean_nat_dec_eq(x_412, x_413);
+lean_dec(x_412);
+x_398 = x_414;
+goto block_406;
 }
 }
 else
 {
-uint8_t x_414; 
-x_414 = 1;
-x_1 = x_396;
-x_6 = x_414;
+uint8_t x_415; 
+x_415 = 1;
+x_1 = x_397;
+x_6 = x_415;
 goto _start;
 }
-block_405:
+block_406:
 {
-if (x_397 == 0)
+if (x_398 == 0)
 {
-lean_object* x_398; 
-lean_dec(x_396);
+lean_object* x_399; 
+lean_dec(x_397);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -15680,19 +15683,19 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_398 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1___rarg(x_15);
-return x_398;
+x_399 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1___rarg(x_15);
+return x_399;
 }
 else
 {
-lean_object* x_399; lean_object* x_400; uint8_t x_401; 
-x_399 = lean_unsigned_to_nat(0u);
-x_400 = l_Lean_Syntax_getArg(x_396, x_399);
-x_401 = l_Lean_Syntax_isOfKind(x_400, x_385);
-if (x_401 == 0)
+lean_object* x_400; lean_object* x_401; uint8_t x_402; 
+x_400 = lean_unsigned_to_nat(0u);
+x_401 = l_Lean_Syntax_getArg(x_397, x_400);
+x_402 = l_Lean_Syntax_isOfKind(x_401, x_386);
+if (x_402 == 0)
 {
-lean_object* x_402; 
-lean_dec(x_396);
+lean_object* x_403; 
+lean_dec(x_397);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -15704,93 +15707,93 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_402 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1___rarg(x_15);
-return x_402;
+x_403 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_App_21__elabAppFnId___spec__1___rarg(x_15);
+return x_403;
 }
 else
 {
-uint8_t x_403; 
-x_403 = 1;
-x_1 = x_396;
-x_6 = x_403;
+uint8_t x_404; 
+x_404 = 1;
+x_1 = x_397;
+x_6 = x_404;
 goto _start;
 }
 }
 }
 }
 }
-block_802:
+block_804:
 {
-if (x_417 == 0)
+if (x_418 == 0)
 {
-lean_object* x_418; uint8_t x_419; 
-x_418 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+lean_object* x_419; uint8_t x_420; 
+x_419 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_inc(x_1);
-x_419 = l_Lean_Syntax_isOfKind(x_1, x_418);
-if (x_419 == 0)
+x_420 = l_Lean_Syntax_isOfKind(x_1, x_419);
+if (x_420 == 0)
 {
-uint8_t x_420; 
-x_420 = 0;
-x_387 = x_420;
-goto block_416;
+uint8_t x_421; 
+x_421 = 0;
+x_388 = x_421;
+goto block_417;
 }
 else
 {
-lean_object* x_421; lean_object* x_422; lean_object* x_423; uint8_t x_424; 
-x_421 = l_Lean_Syntax_getArgs(x_1);
-x_422 = lean_array_get_size(x_421);
-lean_dec(x_421);
-x_423 = lean_unsigned_to_nat(2u);
-x_424 = lean_nat_dec_eq(x_422, x_423);
+lean_object* x_422; lean_object* x_423; lean_object* x_424; uint8_t x_425; 
+x_422 = l_Lean_Syntax_getArgs(x_1);
+x_423 = lean_array_get_size(x_422);
 lean_dec(x_422);
-x_387 = x_424;
-goto block_416;
+x_424 = lean_unsigned_to_nat(2u);
+x_425 = lean_nat_dec_eq(x_423, x_424);
+lean_dec(x_423);
+x_388 = x_425;
+goto block_417;
 }
 }
 else
 {
-lean_object* x_425; lean_object* x_426; uint8_t x_427; 
-x_425 = lean_unsigned_to_nat(0u);
-x_426 = l_Lean_Syntax_getArg(x_1, x_425);
-lean_inc(x_426);
-x_427 = l_Lean_Syntax_isOfKind(x_426, x_385);
-if (x_427 == 0)
-{
-uint8_t x_428; uint8_t x_429; 
-lean_dec(x_426);
-x_428 = l_List_isEmpty___rarg(x_2);
-if (x_7 == 0)
-{
-uint8_t x_787; 
-x_787 = 1;
-x_429 = x_787;
-goto block_786;
-}
-else
-{
-uint8_t x_788; 
-x_788 = 0;
-x_429 = x_788;
-goto block_786;
-}
-block_786:
-{
+lean_object* x_426; lean_object* x_427; uint8_t x_428; 
+x_426 = lean_unsigned_to_nat(0u);
+x_427 = l_Lean_Syntax_getArg(x_1, x_426);
+lean_inc(x_427);
+x_428 = l_Lean_Syntax_isOfKind(x_427, x_386);
 if (x_428 == 0)
 {
-lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_467; lean_object* x_468; lean_object* x_490; 
-x_430 = lean_box(0);
-x_431 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_432 = lean_ctor_get(x_431, 0);
-lean_inc(x_432);
-x_433 = lean_ctor_get(x_431, 1);
+uint8_t x_429; uint8_t x_430; 
+lean_dec(x_427);
+x_429 = l_List_isEmpty___rarg(x_2);
+if (x_7 == 0)
+{
+uint8_t x_789; 
+x_789 = 1;
+x_430 = x_789;
+goto block_788;
+}
+else
+{
+uint8_t x_790; 
+x_790 = 0;
+x_430 = x_790;
+goto block_788;
+}
+block_788:
+{
+if (x_429 == 0)
+{
+lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_468; lean_object* x_469; lean_object* x_491; 
+x_431 = lean_box(0);
+x_432 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_433 = lean_ctor_get(x_432, 0);
 lean_inc(x_433);
-if (lean_is_exclusive(x_431)) {
- lean_ctor_release(x_431, 0);
- lean_ctor_release(x_431, 1);
- x_434 = x_431;
+x_434 = lean_ctor_get(x_432, 1);
+lean_inc(x_434);
+if (lean_is_exclusive(x_432)) {
+ lean_ctor_release(x_432, 0);
+ lean_ctor_release(x_432, 1);
+ x_435 = x_432;
 } else {
- lean_dec_ref(x_431);
- x_434 = lean_box(0);
+ lean_dec_ref(x_432);
+ x_435 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -15798,15 +15801,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_490 = l_Lean_Elab_Term_elabTerm(x_1, x_430, x_429, x_9, x_10, x_11, x_12, x_13, x_14, x_433);
-if (lean_obj_tag(x_490) == 0)
+x_491 = l_Lean_Elab_Term_elabTerm(x_1, x_431, x_430, x_9, x_10, x_11, x_12, x_13, x_14, x_434);
+if (lean_obj_tag(x_491) == 0)
 {
-lean_object* x_491; lean_object* x_492; lean_object* x_493; 
-x_491 = lean_ctor_get(x_490, 0);
-lean_inc(x_491);
-x_492 = lean_ctor_get(x_490, 1);
+lean_object* x_492; lean_object* x_493; lean_object* x_494; 
+x_492 = lean_ctor_get(x_491, 0);
 lean_inc(x_492);
-lean_dec(x_490);
+x_493 = lean_ctor_get(x_491, 1);
+lean_inc(x_493);
+lean_dec(x_491);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -15814,354 +15817,354 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_493 = l___private_Lean_Elab_App_20__elabAppLVals(x_491, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_492);
-if (lean_obj_tag(x_493) == 0)
+x_494 = l___private_Lean_Elab_App_20__elabAppLVals(x_492, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_493);
+if (lean_obj_tag(x_494) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_494; lean_object* x_495; 
-lean_dec(x_434);
+lean_object* x_495; lean_object* x_496; 
+lean_dec(x_435);
 lean_dec(x_5);
-x_494 = lean_ctor_get(x_493, 0);
-lean_inc(x_494);
-x_495 = lean_ctor_get(x_493, 1);
+x_495 = lean_ctor_get(x_494, 0);
 lean_inc(x_495);
-lean_dec(x_493);
-x_467 = x_494;
+x_496 = lean_ctor_get(x_494, 1);
+lean_inc(x_496);
+lean_dec(x_494);
 x_468 = x_495;
-goto block_489;
+x_469 = x_496;
+goto block_490;
 }
 else
 {
-lean_object* x_496; lean_object* x_497; lean_object* x_498; 
-x_496 = lean_ctor_get(x_493, 0);
-lean_inc(x_496);
-x_497 = lean_ctor_get(x_493, 1);
+lean_object* x_497; lean_object* x_498; lean_object* x_499; 
+x_497 = lean_ctor_get(x_494, 0);
 lean_inc(x_497);
-lean_dec(x_493);
+x_498 = lean_ctor_get(x_494, 1);
+lean_inc(x_498);
+lean_dec(x_494);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_498 = l_Lean_Elab_Term_ensureHasType(x_5, x_496, x_9, x_10, x_11, x_12, x_13, x_14, x_497);
-if (lean_obj_tag(x_498) == 0)
+x_499 = l_Lean_Elab_Term_ensureHasType(x_5, x_497, x_431, x_9, x_10, x_11, x_12, x_13, x_14, x_498);
+if (lean_obj_tag(x_499) == 0)
 {
-lean_object* x_499; lean_object* x_500; 
-lean_dec(x_434);
-x_499 = lean_ctor_get(x_498, 0);
-lean_inc(x_499);
-x_500 = lean_ctor_get(x_498, 1);
+lean_object* x_500; lean_object* x_501; 
+lean_dec(x_435);
+x_500 = lean_ctor_get(x_499, 0);
 lean_inc(x_500);
-lean_dec(x_498);
-x_467 = x_499;
-x_468 = x_500;
-goto block_489;
-}
-else
-{
-lean_object* x_501; lean_object* x_502; 
-x_501 = lean_ctor_get(x_498, 0);
+x_501 = lean_ctor_get(x_499, 1);
 lean_inc(x_501);
-x_502 = lean_ctor_get(x_498, 1);
+lean_dec(x_499);
+x_468 = x_500;
+x_469 = x_501;
+goto block_490;
+}
+else
+{
+lean_object* x_502; lean_object* x_503; 
+x_502 = lean_ctor_get(x_499, 0);
 lean_inc(x_502);
-lean_dec(x_498);
-x_435 = x_501;
-x_436 = x_502;
-goto block_466;
-}
-}
-}
-else
-{
-lean_object* x_503; lean_object* x_504; 
-lean_dec(x_5);
-x_503 = lean_ctor_get(x_493, 0);
+x_503 = lean_ctor_get(x_499, 1);
 lean_inc(x_503);
-x_504 = lean_ctor_get(x_493, 1);
-lean_inc(x_504);
-lean_dec(x_493);
-x_435 = x_503;
-x_436 = x_504;
-goto block_466;
+lean_dec(x_499);
+x_436 = x_502;
+x_437 = x_503;
+goto block_467;
+}
 }
 }
 else
 {
-lean_object* x_505; lean_object* x_506; 
+lean_object* x_504; lean_object* x_505; 
+lean_dec(x_5);
+x_504 = lean_ctor_get(x_494, 0);
+lean_inc(x_504);
+x_505 = lean_ctor_get(x_494, 1);
+lean_inc(x_505);
+lean_dec(x_494);
+x_436 = x_504;
+x_437 = x_505;
+goto block_467;
+}
+}
+else
+{
+lean_object* x_506; lean_object* x_507; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_505 = lean_ctor_get(x_490, 0);
-lean_inc(x_505);
-x_506 = lean_ctor_get(x_490, 1);
+x_506 = lean_ctor_get(x_491, 0);
 lean_inc(x_506);
-lean_dec(x_490);
-x_435 = x_505;
+x_507 = lean_ctor_get(x_491, 1);
+lean_inc(x_507);
+lean_dec(x_491);
 x_436 = x_506;
-goto block_466;
+x_437 = x_507;
+goto block_467;
 }
-block_466:
+block_467:
 {
-if (lean_obj_tag(x_435) == 0)
+if (lean_obj_tag(x_436) == 0)
 {
-lean_object* x_437; uint8_t x_438; 
-lean_dec(x_434);
-x_437 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_436);
-x_438 = !lean_is_exclusive(x_437);
-if (x_438 == 0)
+lean_object* x_438; uint8_t x_439; 
+lean_dec(x_435);
+x_438 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_437);
+x_439 = !lean_is_exclusive(x_438);
+if (x_439 == 0)
 {
-lean_object* x_439; lean_object* x_440; lean_object* x_441; uint8_t x_442; 
-x_439 = lean_ctor_get(x_437, 0);
-x_440 = lean_ctor_get(x_437, 1);
-x_441 = l_Lean_Elab_Term_SavedState_restore(x_432, x_9, x_10, x_11, x_12, x_13, x_14, x_440);
+lean_object* x_440; lean_object* x_441; lean_object* x_442; uint8_t x_443; 
+x_440 = lean_ctor_get(x_438, 0);
+x_441 = lean_ctor_get(x_438, 1);
+x_442 = l_Lean_Elab_Term_SavedState_restore(x_433, x_9, x_10, x_11, x_12, x_13, x_14, x_441);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_442 = !lean_is_exclusive(x_441);
-if (x_442 == 0)
+x_443 = !lean_is_exclusive(x_442);
+if (x_443 == 0)
 {
-lean_object* x_443; lean_object* x_444; lean_object* x_445; 
-x_443 = lean_ctor_get(x_441, 1);
-x_444 = lean_ctor_get(x_441, 0);
-lean_dec(x_444);
-lean_ctor_set_tag(x_441, 1);
-lean_ctor_set(x_441, 1, x_439);
-lean_ctor_set(x_441, 0, x_435);
-x_445 = lean_array_push(x_8, x_441);
-lean_ctor_set(x_437, 1, x_443);
-lean_ctor_set(x_437, 0, x_445);
-return x_437;
+lean_object* x_444; lean_object* x_445; lean_object* x_446; 
+x_444 = lean_ctor_get(x_442, 1);
+x_445 = lean_ctor_get(x_442, 0);
+lean_dec(x_445);
+lean_ctor_set_tag(x_442, 1);
+lean_ctor_set(x_442, 1, x_440);
+lean_ctor_set(x_442, 0, x_436);
+x_446 = lean_array_push(x_8, x_442);
+lean_ctor_set(x_438, 1, x_444);
+lean_ctor_set(x_438, 0, x_446);
+return x_438;
 }
 else
 {
-lean_object* x_446; lean_object* x_447; lean_object* x_448; 
-x_446 = lean_ctor_get(x_441, 1);
-lean_inc(x_446);
-lean_dec(x_441);
-x_447 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_447, 0, x_435);
-lean_ctor_set(x_447, 1, x_439);
-x_448 = lean_array_push(x_8, x_447);
-lean_ctor_set(x_437, 1, x_446);
-lean_ctor_set(x_437, 0, x_448);
-return x_437;
+lean_object* x_447; lean_object* x_448; lean_object* x_449; 
+x_447 = lean_ctor_get(x_442, 1);
+lean_inc(x_447);
+lean_dec(x_442);
+x_448 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_448, 0, x_436);
+lean_ctor_set(x_448, 1, x_440);
+x_449 = lean_array_push(x_8, x_448);
+lean_ctor_set(x_438, 1, x_447);
+lean_ctor_set(x_438, 0, x_449);
+return x_438;
 }
 }
 else
 {
-lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; 
-x_449 = lean_ctor_get(x_437, 0);
-x_450 = lean_ctor_get(x_437, 1);
+lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; 
+x_450 = lean_ctor_get(x_438, 0);
+x_451 = lean_ctor_get(x_438, 1);
+lean_inc(x_451);
 lean_inc(x_450);
-lean_inc(x_449);
-lean_dec(x_437);
-x_451 = l_Lean_Elab_Term_SavedState_restore(x_432, x_9, x_10, x_11, x_12, x_13, x_14, x_450);
+lean_dec(x_438);
+x_452 = l_Lean_Elab_Term_SavedState_restore(x_433, x_9, x_10, x_11, x_12, x_13, x_14, x_451);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_452 = lean_ctor_get(x_451, 1);
-lean_inc(x_452);
-if (lean_is_exclusive(x_451)) {
- lean_ctor_release(x_451, 0);
- lean_ctor_release(x_451, 1);
- x_453 = x_451;
+x_453 = lean_ctor_get(x_452, 1);
+lean_inc(x_453);
+if (lean_is_exclusive(x_452)) {
+ lean_ctor_release(x_452, 0);
+ lean_ctor_release(x_452, 1);
+ x_454 = x_452;
 } else {
- lean_dec_ref(x_451);
- x_453 = lean_box(0);
+ lean_dec_ref(x_452);
+ x_454 = lean_box(0);
 }
-if (lean_is_scalar(x_453)) {
- x_454 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_454)) {
+ x_455 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_454 = x_453;
- lean_ctor_set_tag(x_454, 1);
+ x_455 = x_454;
+ lean_ctor_set_tag(x_455, 1);
 }
-lean_ctor_set(x_454, 0, x_435);
-lean_ctor_set(x_454, 1, x_449);
-x_455 = lean_array_push(x_8, x_454);
-x_456 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_456, 0, x_455);
-lean_ctor_set(x_456, 1, x_452);
-return x_456;
+lean_ctor_set(x_455, 0, x_436);
+lean_ctor_set(x_455, 1, x_450);
+x_456 = lean_array_push(x_8, x_455);
+x_457 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_457, 0, x_456);
+lean_ctor_set(x_457, 1, x_453);
+return x_457;
 }
 }
 else
 {
-lean_object* x_457; lean_object* x_458; uint8_t x_459; 
+lean_object* x_458; lean_object* x_459; uint8_t x_460; 
 lean_dec(x_8);
-x_457 = lean_ctor_get(x_435, 0);
-lean_inc(x_457);
-x_458 = l_Lean_Elab_postponeExceptionId;
-x_459 = lean_nat_dec_eq(x_457, x_458);
-lean_dec(x_457);
-if (x_459 == 0)
+x_458 = lean_ctor_get(x_436, 0);
+lean_inc(x_458);
+x_459 = l_Lean_Elab_postponeExceptionId;
+x_460 = lean_nat_dec_eq(x_458, x_459);
+lean_dec(x_458);
+if (x_460 == 0)
 {
-lean_object* x_460; 
-lean_dec(x_432);
+lean_object* x_461; 
+lean_dec(x_433);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_434)) {
- x_460 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_435)) {
+ x_461 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_460 = x_434;
- lean_ctor_set_tag(x_460, 1);
+ x_461 = x_435;
+ lean_ctor_set_tag(x_461, 1);
 }
-lean_ctor_set(x_460, 0, x_435);
-lean_ctor_set(x_460, 1, x_436);
-return x_460;
-}
-else
-{
-lean_object* x_461; uint8_t x_462; 
-lean_dec(x_434);
-x_461 = l_Lean_Elab_Term_SavedState_restore(x_432, x_9, x_10, x_11, x_12, x_13, x_14, x_436);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_462 = !lean_is_exclusive(x_461);
-if (x_462 == 0)
-{
-lean_object* x_463; 
-x_463 = lean_ctor_get(x_461, 0);
-lean_dec(x_463);
-lean_ctor_set_tag(x_461, 1);
-lean_ctor_set(x_461, 0, x_435);
+lean_ctor_set(x_461, 0, x_436);
+lean_ctor_set(x_461, 1, x_437);
 return x_461;
 }
 else
 {
-lean_object* x_464; lean_object* x_465; 
-x_464 = lean_ctor_get(x_461, 1);
-lean_inc(x_464);
-lean_dec(x_461);
-x_465 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_465, 0, x_435);
-lean_ctor_set(x_465, 1, x_464);
-return x_465;
-}
-}
-}
-}
-block_489:
-{
-lean_object* x_469; uint8_t x_470; 
-x_469 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_468);
-x_470 = !lean_is_exclusive(x_469);
-if (x_470 == 0)
-{
-lean_object* x_471; lean_object* x_472; lean_object* x_473; uint8_t x_474; 
-x_471 = lean_ctor_get(x_469, 0);
-x_472 = lean_ctor_get(x_469, 1);
-x_473 = l_Lean_Elab_Term_SavedState_restore(x_432, x_9, x_10, x_11, x_12, x_13, x_14, x_472);
+lean_object* x_462; uint8_t x_463; 
+lean_dec(x_435);
+x_462 = l_Lean_Elab_Term_SavedState_restore(x_433, x_9, x_10, x_11, x_12, x_13, x_14, x_437);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_474 = !lean_is_exclusive(x_473);
-if (x_474 == 0)
+x_463 = !lean_is_exclusive(x_462);
+if (x_463 == 0)
 {
-lean_object* x_475; lean_object* x_476; lean_object* x_477; 
-x_475 = lean_ctor_get(x_473, 1);
-x_476 = lean_ctor_get(x_473, 0);
-lean_dec(x_476);
-lean_ctor_set(x_473, 1, x_471);
-lean_ctor_set(x_473, 0, x_467);
-x_477 = lean_array_push(x_8, x_473);
-lean_ctor_set(x_469, 1, x_475);
-lean_ctor_set(x_469, 0, x_477);
-return x_469;
+lean_object* x_464; 
+x_464 = lean_ctor_get(x_462, 0);
+lean_dec(x_464);
+lean_ctor_set_tag(x_462, 1);
+lean_ctor_set(x_462, 0, x_436);
+return x_462;
 }
 else
 {
-lean_object* x_478; lean_object* x_479; lean_object* x_480; 
-x_478 = lean_ctor_get(x_473, 1);
-lean_inc(x_478);
-lean_dec(x_473);
-x_479 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_479, 0, x_467);
-lean_ctor_set(x_479, 1, x_471);
-x_480 = lean_array_push(x_8, x_479);
-lean_ctor_set(x_469, 1, x_478);
-lean_ctor_set(x_469, 0, x_480);
-return x_469;
+lean_object* x_465; lean_object* x_466; 
+x_465 = lean_ctor_get(x_462, 1);
+lean_inc(x_465);
+lean_dec(x_462);
+x_466 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_466, 0, x_436);
+lean_ctor_set(x_466, 1, x_465);
+return x_466;
+}
+}
+}
+}
+block_490:
+{
+lean_object* x_470; uint8_t x_471; 
+x_470 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_469);
+x_471 = !lean_is_exclusive(x_470);
+if (x_471 == 0)
+{
+lean_object* x_472; lean_object* x_473; lean_object* x_474; uint8_t x_475; 
+x_472 = lean_ctor_get(x_470, 0);
+x_473 = lean_ctor_get(x_470, 1);
+x_474 = l_Lean_Elab_Term_SavedState_restore(x_433, x_9, x_10, x_11, x_12, x_13, x_14, x_473);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_475 = !lean_is_exclusive(x_474);
+if (x_475 == 0)
+{
+lean_object* x_476; lean_object* x_477; lean_object* x_478; 
+x_476 = lean_ctor_get(x_474, 1);
+x_477 = lean_ctor_get(x_474, 0);
+lean_dec(x_477);
+lean_ctor_set(x_474, 1, x_472);
+lean_ctor_set(x_474, 0, x_468);
+x_478 = lean_array_push(x_8, x_474);
+lean_ctor_set(x_470, 1, x_476);
+lean_ctor_set(x_470, 0, x_478);
+return x_470;
+}
+else
+{
+lean_object* x_479; lean_object* x_480; lean_object* x_481; 
+x_479 = lean_ctor_get(x_474, 1);
+lean_inc(x_479);
+lean_dec(x_474);
+x_480 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_480, 0, x_468);
+lean_ctor_set(x_480, 1, x_472);
+x_481 = lean_array_push(x_8, x_480);
+lean_ctor_set(x_470, 1, x_479);
+lean_ctor_set(x_470, 0, x_481);
+return x_470;
 }
 }
 else
 {
-lean_object* x_481; lean_object* x_482; lean_object* x_483; lean_object* x_484; lean_object* x_485; lean_object* x_486; lean_object* x_487; lean_object* x_488; 
-x_481 = lean_ctor_get(x_469, 0);
-x_482 = lean_ctor_get(x_469, 1);
+lean_object* x_482; lean_object* x_483; lean_object* x_484; lean_object* x_485; lean_object* x_486; lean_object* x_487; lean_object* x_488; lean_object* x_489; 
+x_482 = lean_ctor_get(x_470, 0);
+x_483 = lean_ctor_get(x_470, 1);
+lean_inc(x_483);
 lean_inc(x_482);
-lean_inc(x_481);
-lean_dec(x_469);
-x_483 = l_Lean_Elab_Term_SavedState_restore(x_432, x_9, x_10, x_11, x_12, x_13, x_14, x_482);
+lean_dec(x_470);
+x_484 = l_Lean_Elab_Term_SavedState_restore(x_433, x_9, x_10, x_11, x_12, x_13, x_14, x_483);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_484 = lean_ctor_get(x_483, 1);
-lean_inc(x_484);
-if (lean_is_exclusive(x_483)) {
- lean_ctor_release(x_483, 0);
- lean_ctor_release(x_483, 1);
- x_485 = x_483;
+x_485 = lean_ctor_get(x_484, 1);
+lean_inc(x_485);
+if (lean_is_exclusive(x_484)) {
+ lean_ctor_release(x_484, 0);
+ lean_ctor_release(x_484, 1);
+ x_486 = x_484;
 } else {
- lean_dec_ref(x_483);
- x_485 = lean_box(0);
+ lean_dec_ref(x_484);
+ x_486 = lean_box(0);
 }
-if (lean_is_scalar(x_485)) {
- x_486 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_486)) {
+ x_487 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_486 = x_485;
+ x_487 = x_486;
 }
-lean_ctor_set(x_486, 0, x_467);
-lean_ctor_set(x_486, 1, x_481);
-x_487 = lean_array_push(x_8, x_486);
-x_488 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_488, 0, x_487);
-lean_ctor_set(x_488, 1, x_484);
-return x_488;
+lean_ctor_set(x_487, 0, x_468);
+lean_ctor_set(x_487, 1, x_482);
+x_488 = lean_array_push(x_8, x_487);
+x_489 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_489, 0, x_488);
+lean_ctor_set(x_489, 1, x_485);
+return x_489;
 }
 }
 }
 else
 {
-uint8_t x_507; 
-x_507 = l_Array_isEmpty___rarg(x_3);
-if (x_507 == 0)
+uint8_t x_508; 
+x_508 = l_Array_isEmpty___rarg(x_3);
+if (x_508 == 0)
 {
-lean_object* x_508; lean_object* x_509; lean_object* x_510; lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_545; lean_object* x_546; lean_object* x_568; 
-x_508 = lean_box(0);
-x_509 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_510 = lean_ctor_get(x_509, 0);
-lean_inc(x_510);
-x_511 = lean_ctor_get(x_509, 1);
+lean_object* x_509; lean_object* x_510; lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_546; lean_object* x_547; lean_object* x_569; 
+x_509 = lean_box(0);
+x_510 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_511 = lean_ctor_get(x_510, 0);
 lean_inc(x_511);
-if (lean_is_exclusive(x_509)) {
- lean_ctor_release(x_509, 0);
- lean_ctor_release(x_509, 1);
- x_512 = x_509;
+x_512 = lean_ctor_get(x_510, 1);
+lean_inc(x_512);
+if (lean_is_exclusive(x_510)) {
+ lean_ctor_release(x_510, 0);
+ lean_ctor_release(x_510, 1);
+ x_513 = x_510;
 } else {
- lean_dec_ref(x_509);
- x_512 = lean_box(0);
+ lean_dec_ref(x_510);
+ x_513 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -16169,15 +16172,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_568 = l_Lean_Elab_Term_elabTerm(x_1, x_508, x_429, x_9, x_10, x_11, x_12, x_13, x_14, x_511);
-if (lean_obj_tag(x_568) == 0)
+x_569 = l_Lean_Elab_Term_elabTerm(x_1, x_509, x_430, x_9, x_10, x_11, x_12, x_13, x_14, x_512);
+if (lean_obj_tag(x_569) == 0)
 {
-lean_object* x_569; lean_object* x_570; lean_object* x_571; 
-x_569 = lean_ctor_get(x_568, 0);
-lean_inc(x_569);
-x_570 = lean_ctor_get(x_568, 1);
+lean_object* x_570; lean_object* x_571; lean_object* x_572; 
+x_570 = lean_ctor_get(x_569, 0);
 lean_inc(x_570);
-lean_dec(x_568);
+x_571 = lean_ctor_get(x_569, 1);
+lean_inc(x_571);
+lean_dec(x_569);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -16185,354 +16188,354 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_571 = l___private_Lean_Elab_App_20__elabAppLVals(x_569, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_570);
-if (lean_obj_tag(x_571) == 0)
+x_572 = l___private_Lean_Elab_App_20__elabAppLVals(x_570, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_571);
+if (lean_obj_tag(x_572) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_572; lean_object* x_573; 
-lean_dec(x_512);
+lean_object* x_573; lean_object* x_574; 
+lean_dec(x_513);
 lean_dec(x_5);
-x_572 = lean_ctor_get(x_571, 0);
-lean_inc(x_572);
-x_573 = lean_ctor_get(x_571, 1);
+x_573 = lean_ctor_get(x_572, 0);
 lean_inc(x_573);
-lean_dec(x_571);
-x_545 = x_572;
+x_574 = lean_ctor_get(x_572, 1);
+lean_inc(x_574);
+lean_dec(x_572);
 x_546 = x_573;
-goto block_567;
+x_547 = x_574;
+goto block_568;
 }
 else
 {
-lean_object* x_574; lean_object* x_575; lean_object* x_576; 
-x_574 = lean_ctor_get(x_571, 0);
-lean_inc(x_574);
-x_575 = lean_ctor_get(x_571, 1);
+lean_object* x_575; lean_object* x_576; lean_object* x_577; 
+x_575 = lean_ctor_get(x_572, 0);
 lean_inc(x_575);
-lean_dec(x_571);
+x_576 = lean_ctor_get(x_572, 1);
+lean_inc(x_576);
+lean_dec(x_572);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_576 = l_Lean_Elab_Term_ensureHasType(x_5, x_574, x_9, x_10, x_11, x_12, x_13, x_14, x_575);
-if (lean_obj_tag(x_576) == 0)
+x_577 = l_Lean_Elab_Term_ensureHasType(x_5, x_575, x_509, x_9, x_10, x_11, x_12, x_13, x_14, x_576);
+if (lean_obj_tag(x_577) == 0)
 {
-lean_object* x_577; lean_object* x_578; 
-lean_dec(x_512);
-x_577 = lean_ctor_get(x_576, 0);
-lean_inc(x_577);
-x_578 = lean_ctor_get(x_576, 1);
+lean_object* x_578; lean_object* x_579; 
+lean_dec(x_513);
+x_578 = lean_ctor_get(x_577, 0);
 lean_inc(x_578);
-lean_dec(x_576);
-x_545 = x_577;
-x_546 = x_578;
-goto block_567;
-}
-else
-{
-lean_object* x_579; lean_object* x_580; 
-x_579 = lean_ctor_get(x_576, 0);
+x_579 = lean_ctor_get(x_577, 1);
 lean_inc(x_579);
-x_580 = lean_ctor_get(x_576, 1);
+lean_dec(x_577);
+x_546 = x_578;
+x_547 = x_579;
+goto block_568;
+}
+else
+{
+lean_object* x_580; lean_object* x_581; 
+x_580 = lean_ctor_get(x_577, 0);
 lean_inc(x_580);
-lean_dec(x_576);
-x_513 = x_579;
-x_514 = x_580;
-goto block_544;
-}
-}
-}
-else
-{
-lean_object* x_581; lean_object* x_582; 
-lean_dec(x_5);
-x_581 = lean_ctor_get(x_571, 0);
+x_581 = lean_ctor_get(x_577, 1);
 lean_inc(x_581);
-x_582 = lean_ctor_get(x_571, 1);
-lean_inc(x_582);
-lean_dec(x_571);
-x_513 = x_581;
-x_514 = x_582;
-goto block_544;
+lean_dec(x_577);
+x_514 = x_580;
+x_515 = x_581;
+goto block_545;
+}
 }
 }
 else
 {
-lean_object* x_583; lean_object* x_584; 
+lean_object* x_582; lean_object* x_583; 
+lean_dec(x_5);
+x_582 = lean_ctor_get(x_572, 0);
+lean_inc(x_582);
+x_583 = lean_ctor_get(x_572, 1);
+lean_inc(x_583);
+lean_dec(x_572);
+x_514 = x_582;
+x_515 = x_583;
+goto block_545;
+}
+}
+else
+{
+lean_object* x_584; lean_object* x_585; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_583 = lean_ctor_get(x_568, 0);
-lean_inc(x_583);
-x_584 = lean_ctor_get(x_568, 1);
+x_584 = lean_ctor_get(x_569, 0);
 lean_inc(x_584);
-lean_dec(x_568);
-x_513 = x_583;
+x_585 = lean_ctor_get(x_569, 1);
+lean_inc(x_585);
+lean_dec(x_569);
 x_514 = x_584;
-goto block_544;
+x_515 = x_585;
+goto block_545;
 }
-block_544:
+block_545:
 {
-if (lean_obj_tag(x_513) == 0)
+if (lean_obj_tag(x_514) == 0)
 {
-lean_object* x_515; uint8_t x_516; 
-lean_dec(x_512);
-x_515 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_514);
-x_516 = !lean_is_exclusive(x_515);
-if (x_516 == 0)
+lean_object* x_516; uint8_t x_517; 
+lean_dec(x_513);
+x_516 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_515);
+x_517 = !lean_is_exclusive(x_516);
+if (x_517 == 0)
 {
-lean_object* x_517; lean_object* x_518; lean_object* x_519; uint8_t x_520; 
-x_517 = lean_ctor_get(x_515, 0);
-x_518 = lean_ctor_get(x_515, 1);
-x_519 = l_Lean_Elab_Term_SavedState_restore(x_510, x_9, x_10, x_11, x_12, x_13, x_14, x_518);
+lean_object* x_518; lean_object* x_519; lean_object* x_520; uint8_t x_521; 
+x_518 = lean_ctor_get(x_516, 0);
+x_519 = lean_ctor_get(x_516, 1);
+x_520 = l_Lean_Elab_Term_SavedState_restore(x_511, x_9, x_10, x_11, x_12, x_13, x_14, x_519);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_520 = !lean_is_exclusive(x_519);
-if (x_520 == 0)
+x_521 = !lean_is_exclusive(x_520);
+if (x_521 == 0)
 {
-lean_object* x_521; lean_object* x_522; lean_object* x_523; 
-x_521 = lean_ctor_get(x_519, 1);
-x_522 = lean_ctor_get(x_519, 0);
-lean_dec(x_522);
-lean_ctor_set_tag(x_519, 1);
-lean_ctor_set(x_519, 1, x_517);
-lean_ctor_set(x_519, 0, x_513);
-x_523 = lean_array_push(x_8, x_519);
-lean_ctor_set(x_515, 1, x_521);
-lean_ctor_set(x_515, 0, x_523);
-return x_515;
+lean_object* x_522; lean_object* x_523; lean_object* x_524; 
+x_522 = lean_ctor_get(x_520, 1);
+x_523 = lean_ctor_get(x_520, 0);
+lean_dec(x_523);
+lean_ctor_set_tag(x_520, 1);
+lean_ctor_set(x_520, 1, x_518);
+lean_ctor_set(x_520, 0, x_514);
+x_524 = lean_array_push(x_8, x_520);
+lean_ctor_set(x_516, 1, x_522);
+lean_ctor_set(x_516, 0, x_524);
+return x_516;
 }
 else
 {
-lean_object* x_524; lean_object* x_525; lean_object* x_526; 
-x_524 = lean_ctor_get(x_519, 1);
-lean_inc(x_524);
-lean_dec(x_519);
-x_525 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_525, 0, x_513);
-lean_ctor_set(x_525, 1, x_517);
-x_526 = lean_array_push(x_8, x_525);
-lean_ctor_set(x_515, 1, x_524);
-lean_ctor_set(x_515, 0, x_526);
-return x_515;
+lean_object* x_525; lean_object* x_526; lean_object* x_527; 
+x_525 = lean_ctor_get(x_520, 1);
+lean_inc(x_525);
+lean_dec(x_520);
+x_526 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_526, 0, x_514);
+lean_ctor_set(x_526, 1, x_518);
+x_527 = lean_array_push(x_8, x_526);
+lean_ctor_set(x_516, 1, x_525);
+lean_ctor_set(x_516, 0, x_527);
+return x_516;
 }
 }
 else
 {
-lean_object* x_527; lean_object* x_528; lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; lean_object* x_533; lean_object* x_534; 
-x_527 = lean_ctor_get(x_515, 0);
-x_528 = lean_ctor_get(x_515, 1);
+lean_object* x_528; lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; lean_object* x_533; lean_object* x_534; lean_object* x_535; 
+x_528 = lean_ctor_get(x_516, 0);
+x_529 = lean_ctor_get(x_516, 1);
+lean_inc(x_529);
 lean_inc(x_528);
-lean_inc(x_527);
-lean_dec(x_515);
-x_529 = l_Lean_Elab_Term_SavedState_restore(x_510, x_9, x_10, x_11, x_12, x_13, x_14, x_528);
+lean_dec(x_516);
+x_530 = l_Lean_Elab_Term_SavedState_restore(x_511, x_9, x_10, x_11, x_12, x_13, x_14, x_529);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_530 = lean_ctor_get(x_529, 1);
-lean_inc(x_530);
-if (lean_is_exclusive(x_529)) {
- lean_ctor_release(x_529, 0);
- lean_ctor_release(x_529, 1);
- x_531 = x_529;
+x_531 = lean_ctor_get(x_530, 1);
+lean_inc(x_531);
+if (lean_is_exclusive(x_530)) {
+ lean_ctor_release(x_530, 0);
+ lean_ctor_release(x_530, 1);
+ x_532 = x_530;
 } else {
- lean_dec_ref(x_529);
- x_531 = lean_box(0);
+ lean_dec_ref(x_530);
+ x_532 = lean_box(0);
 }
-if (lean_is_scalar(x_531)) {
- x_532 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_532)) {
+ x_533 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_532 = x_531;
- lean_ctor_set_tag(x_532, 1);
+ x_533 = x_532;
+ lean_ctor_set_tag(x_533, 1);
 }
-lean_ctor_set(x_532, 0, x_513);
-lean_ctor_set(x_532, 1, x_527);
-x_533 = lean_array_push(x_8, x_532);
-x_534 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_534, 0, x_533);
-lean_ctor_set(x_534, 1, x_530);
-return x_534;
+lean_ctor_set(x_533, 0, x_514);
+lean_ctor_set(x_533, 1, x_528);
+x_534 = lean_array_push(x_8, x_533);
+x_535 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_535, 0, x_534);
+lean_ctor_set(x_535, 1, x_531);
+return x_535;
 }
 }
 else
 {
-lean_object* x_535; lean_object* x_536; uint8_t x_537; 
+lean_object* x_536; lean_object* x_537; uint8_t x_538; 
 lean_dec(x_8);
-x_535 = lean_ctor_get(x_513, 0);
-lean_inc(x_535);
-x_536 = l_Lean_Elab_postponeExceptionId;
-x_537 = lean_nat_dec_eq(x_535, x_536);
-lean_dec(x_535);
-if (x_537 == 0)
+x_536 = lean_ctor_get(x_514, 0);
+lean_inc(x_536);
+x_537 = l_Lean_Elab_postponeExceptionId;
+x_538 = lean_nat_dec_eq(x_536, x_537);
+lean_dec(x_536);
+if (x_538 == 0)
 {
-lean_object* x_538; 
-lean_dec(x_510);
+lean_object* x_539; 
+lean_dec(x_511);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_512)) {
- x_538 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_513)) {
+ x_539 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_538 = x_512;
- lean_ctor_set_tag(x_538, 1);
+ x_539 = x_513;
+ lean_ctor_set_tag(x_539, 1);
 }
-lean_ctor_set(x_538, 0, x_513);
-lean_ctor_set(x_538, 1, x_514);
-return x_538;
-}
-else
-{
-lean_object* x_539; uint8_t x_540; 
-lean_dec(x_512);
-x_539 = l_Lean_Elab_Term_SavedState_restore(x_510, x_9, x_10, x_11, x_12, x_13, x_14, x_514);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_540 = !lean_is_exclusive(x_539);
-if (x_540 == 0)
-{
-lean_object* x_541; 
-x_541 = lean_ctor_get(x_539, 0);
-lean_dec(x_541);
-lean_ctor_set_tag(x_539, 1);
-lean_ctor_set(x_539, 0, x_513);
+lean_ctor_set(x_539, 0, x_514);
+lean_ctor_set(x_539, 1, x_515);
 return x_539;
 }
 else
 {
-lean_object* x_542; lean_object* x_543; 
-x_542 = lean_ctor_get(x_539, 1);
-lean_inc(x_542);
-lean_dec(x_539);
-x_543 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_543, 0, x_513);
-lean_ctor_set(x_543, 1, x_542);
-return x_543;
-}
-}
-}
-}
-block_567:
-{
-lean_object* x_547; uint8_t x_548; 
-x_547 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_546);
-x_548 = !lean_is_exclusive(x_547);
-if (x_548 == 0)
-{
-lean_object* x_549; lean_object* x_550; lean_object* x_551; uint8_t x_552; 
-x_549 = lean_ctor_get(x_547, 0);
-x_550 = lean_ctor_get(x_547, 1);
-x_551 = l_Lean_Elab_Term_SavedState_restore(x_510, x_9, x_10, x_11, x_12, x_13, x_14, x_550);
+lean_object* x_540; uint8_t x_541; 
+lean_dec(x_513);
+x_540 = l_Lean_Elab_Term_SavedState_restore(x_511, x_9, x_10, x_11, x_12, x_13, x_14, x_515);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_552 = !lean_is_exclusive(x_551);
-if (x_552 == 0)
+x_541 = !lean_is_exclusive(x_540);
+if (x_541 == 0)
 {
-lean_object* x_553; lean_object* x_554; lean_object* x_555; 
-x_553 = lean_ctor_get(x_551, 1);
-x_554 = lean_ctor_get(x_551, 0);
-lean_dec(x_554);
-lean_ctor_set(x_551, 1, x_549);
-lean_ctor_set(x_551, 0, x_545);
-x_555 = lean_array_push(x_8, x_551);
-lean_ctor_set(x_547, 1, x_553);
-lean_ctor_set(x_547, 0, x_555);
-return x_547;
+lean_object* x_542; 
+x_542 = lean_ctor_get(x_540, 0);
+lean_dec(x_542);
+lean_ctor_set_tag(x_540, 1);
+lean_ctor_set(x_540, 0, x_514);
+return x_540;
 }
 else
 {
-lean_object* x_556; lean_object* x_557; lean_object* x_558; 
-x_556 = lean_ctor_get(x_551, 1);
-lean_inc(x_556);
-lean_dec(x_551);
-x_557 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_557, 0, x_545);
-lean_ctor_set(x_557, 1, x_549);
-x_558 = lean_array_push(x_8, x_557);
-lean_ctor_set(x_547, 1, x_556);
-lean_ctor_set(x_547, 0, x_558);
-return x_547;
+lean_object* x_543; lean_object* x_544; 
+x_543 = lean_ctor_get(x_540, 1);
+lean_inc(x_543);
+lean_dec(x_540);
+x_544 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_544, 0, x_514);
+lean_ctor_set(x_544, 1, x_543);
+return x_544;
+}
+}
+}
+}
+block_568:
+{
+lean_object* x_548; uint8_t x_549; 
+x_548 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_547);
+x_549 = !lean_is_exclusive(x_548);
+if (x_549 == 0)
+{
+lean_object* x_550; lean_object* x_551; lean_object* x_552; uint8_t x_553; 
+x_550 = lean_ctor_get(x_548, 0);
+x_551 = lean_ctor_get(x_548, 1);
+x_552 = l_Lean_Elab_Term_SavedState_restore(x_511, x_9, x_10, x_11, x_12, x_13, x_14, x_551);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_553 = !lean_is_exclusive(x_552);
+if (x_553 == 0)
+{
+lean_object* x_554; lean_object* x_555; lean_object* x_556; 
+x_554 = lean_ctor_get(x_552, 1);
+x_555 = lean_ctor_get(x_552, 0);
+lean_dec(x_555);
+lean_ctor_set(x_552, 1, x_550);
+lean_ctor_set(x_552, 0, x_546);
+x_556 = lean_array_push(x_8, x_552);
+lean_ctor_set(x_548, 1, x_554);
+lean_ctor_set(x_548, 0, x_556);
+return x_548;
+}
+else
+{
+lean_object* x_557; lean_object* x_558; lean_object* x_559; 
+x_557 = lean_ctor_get(x_552, 1);
+lean_inc(x_557);
+lean_dec(x_552);
+x_558 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_558, 0, x_546);
+lean_ctor_set(x_558, 1, x_550);
+x_559 = lean_array_push(x_8, x_558);
+lean_ctor_set(x_548, 1, x_557);
+lean_ctor_set(x_548, 0, x_559);
+return x_548;
 }
 }
 else
 {
-lean_object* x_559; lean_object* x_560; lean_object* x_561; lean_object* x_562; lean_object* x_563; lean_object* x_564; lean_object* x_565; lean_object* x_566; 
-x_559 = lean_ctor_get(x_547, 0);
-x_560 = lean_ctor_get(x_547, 1);
+lean_object* x_560; lean_object* x_561; lean_object* x_562; lean_object* x_563; lean_object* x_564; lean_object* x_565; lean_object* x_566; lean_object* x_567; 
+x_560 = lean_ctor_get(x_548, 0);
+x_561 = lean_ctor_get(x_548, 1);
+lean_inc(x_561);
 lean_inc(x_560);
-lean_inc(x_559);
-lean_dec(x_547);
-x_561 = l_Lean_Elab_Term_SavedState_restore(x_510, x_9, x_10, x_11, x_12, x_13, x_14, x_560);
+lean_dec(x_548);
+x_562 = l_Lean_Elab_Term_SavedState_restore(x_511, x_9, x_10, x_11, x_12, x_13, x_14, x_561);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_562 = lean_ctor_get(x_561, 1);
-lean_inc(x_562);
-if (lean_is_exclusive(x_561)) {
- lean_ctor_release(x_561, 0);
- lean_ctor_release(x_561, 1);
- x_563 = x_561;
+x_563 = lean_ctor_get(x_562, 1);
+lean_inc(x_563);
+if (lean_is_exclusive(x_562)) {
+ lean_ctor_release(x_562, 0);
+ lean_ctor_release(x_562, 1);
+ x_564 = x_562;
 } else {
- lean_dec_ref(x_561);
- x_563 = lean_box(0);
+ lean_dec_ref(x_562);
+ x_564 = lean_box(0);
 }
-if (lean_is_scalar(x_563)) {
- x_564 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_564)) {
+ x_565 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_564 = x_563;
+ x_565 = x_564;
 }
-lean_ctor_set(x_564, 0, x_545);
-lean_ctor_set(x_564, 1, x_559);
-x_565 = lean_array_push(x_8, x_564);
-x_566 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_566, 0, x_565);
-lean_ctor_set(x_566, 1, x_562);
-return x_566;
+lean_ctor_set(x_565, 0, x_546);
+lean_ctor_set(x_565, 1, x_560);
+x_566 = lean_array_push(x_8, x_565);
+x_567 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_567, 0, x_566);
+lean_ctor_set(x_567, 1, x_563);
+return x_567;
 }
 }
 }
 else
 {
-uint8_t x_585; 
-x_585 = l_Array_isEmpty___rarg(x_4);
-if (x_585 == 0)
+uint8_t x_586; 
+x_586 = l_Array_isEmpty___rarg(x_4);
+if (x_586 == 0)
 {
-lean_object* x_586; lean_object* x_587; lean_object* x_588; lean_object* x_589; lean_object* x_590; lean_object* x_591; lean_object* x_592; lean_object* x_623; lean_object* x_624; lean_object* x_646; 
-x_586 = lean_box(0);
-x_587 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_588 = lean_ctor_get(x_587, 0);
-lean_inc(x_588);
-x_589 = lean_ctor_get(x_587, 1);
+lean_object* x_587; lean_object* x_588; lean_object* x_589; lean_object* x_590; lean_object* x_591; lean_object* x_592; lean_object* x_593; lean_object* x_624; lean_object* x_625; lean_object* x_647; 
+x_587 = lean_box(0);
+x_588 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_589 = lean_ctor_get(x_588, 0);
 lean_inc(x_589);
-if (lean_is_exclusive(x_587)) {
- lean_ctor_release(x_587, 0);
- lean_ctor_release(x_587, 1);
- x_590 = x_587;
+x_590 = lean_ctor_get(x_588, 1);
+lean_inc(x_590);
+if (lean_is_exclusive(x_588)) {
+ lean_ctor_release(x_588, 0);
+ lean_ctor_release(x_588, 1);
+ x_591 = x_588;
 } else {
- lean_dec_ref(x_587);
- x_590 = lean_box(0);
+ lean_dec_ref(x_588);
+ x_591 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -16540,15 +16543,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_646 = l_Lean_Elab_Term_elabTerm(x_1, x_586, x_429, x_9, x_10, x_11, x_12, x_13, x_14, x_589);
-if (lean_obj_tag(x_646) == 0)
+x_647 = l_Lean_Elab_Term_elabTerm(x_1, x_587, x_430, x_9, x_10, x_11, x_12, x_13, x_14, x_590);
+if (lean_obj_tag(x_647) == 0)
 {
-lean_object* x_647; lean_object* x_648; lean_object* x_649; 
-x_647 = lean_ctor_get(x_646, 0);
-lean_inc(x_647);
-x_648 = lean_ctor_get(x_646, 1);
+lean_object* x_648; lean_object* x_649; lean_object* x_650; 
+x_648 = lean_ctor_get(x_647, 0);
 lean_inc(x_648);
-lean_dec(x_646);
+x_649 = lean_ctor_get(x_647, 1);
+lean_inc(x_649);
+lean_dec(x_647);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -16556,331 +16559,331 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_649 = l___private_Lean_Elab_App_20__elabAppLVals(x_647, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_648);
-if (lean_obj_tag(x_649) == 0)
+x_650 = l___private_Lean_Elab_App_20__elabAppLVals(x_648, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_649);
+if (lean_obj_tag(x_650) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_650; lean_object* x_651; 
-lean_dec(x_590);
+lean_object* x_651; lean_object* x_652; 
+lean_dec(x_591);
 lean_dec(x_5);
-x_650 = lean_ctor_get(x_649, 0);
-lean_inc(x_650);
-x_651 = lean_ctor_get(x_649, 1);
+x_651 = lean_ctor_get(x_650, 0);
 lean_inc(x_651);
-lean_dec(x_649);
-x_623 = x_650;
+x_652 = lean_ctor_get(x_650, 1);
+lean_inc(x_652);
+lean_dec(x_650);
 x_624 = x_651;
-goto block_645;
+x_625 = x_652;
+goto block_646;
 }
 else
 {
-lean_object* x_652; lean_object* x_653; lean_object* x_654; 
-x_652 = lean_ctor_get(x_649, 0);
-lean_inc(x_652);
-x_653 = lean_ctor_get(x_649, 1);
+lean_object* x_653; lean_object* x_654; lean_object* x_655; 
+x_653 = lean_ctor_get(x_650, 0);
 lean_inc(x_653);
-lean_dec(x_649);
+x_654 = lean_ctor_get(x_650, 1);
+lean_inc(x_654);
+lean_dec(x_650);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_654 = l_Lean_Elab_Term_ensureHasType(x_5, x_652, x_9, x_10, x_11, x_12, x_13, x_14, x_653);
-if (lean_obj_tag(x_654) == 0)
+x_655 = l_Lean_Elab_Term_ensureHasType(x_5, x_653, x_587, x_9, x_10, x_11, x_12, x_13, x_14, x_654);
+if (lean_obj_tag(x_655) == 0)
 {
-lean_object* x_655; lean_object* x_656; 
-lean_dec(x_590);
-x_655 = lean_ctor_get(x_654, 0);
-lean_inc(x_655);
-x_656 = lean_ctor_get(x_654, 1);
+lean_object* x_656; lean_object* x_657; 
+lean_dec(x_591);
+x_656 = lean_ctor_get(x_655, 0);
 lean_inc(x_656);
-lean_dec(x_654);
-x_623 = x_655;
-x_624 = x_656;
-goto block_645;
-}
-else
-{
-lean_object* x_657; lean_object* x_658; 
-x_657 = lean_ctor_get(x_654, 0);
+x_657 = lean_ctor_get(x_655, 1);
 lean_inc(x_657);
-x_658 = lean_ctor_get(x_654, 1);
+lean_dec(x_655);
+x_624 = x_656;
+x_625 = x_657;
+goto block_646;
+}
+else
+{
+lean_object* x_658; lean_object* x_659; 
+x_658 = lean_ctor_get(x_655, 0);
 lean_inc(x_658);
-lean_dec(x_654);
-x_591 = x_657;
-x_592 = x_658;
-goto block_622;
-}
-}
-}
-else
-{
-lean_object* x_659; lean_object* x_660; 
-lean_dec(x_5);
-x_659 = lean_ctor_get(x_649, 0);
+x_659 = lean_ctor_get(x_655, 1);
 lean_inc(x_659);
-x_660 = lean_ctor_get(x_649, 1);
-lean_inc(x_660);
-lean_dec(x_649);
-x_591 = x_659;
-x_592 = x_660;
-goto block_622;
+lean_dec(x_655);
+x_592 = x_658;
+x_593 = x_659;
+goto block_623;
+}
 }
 }
 else
 {
-lean_object* x_661; lean_object* x_662; 
+lean_object* x_660; lean_object* x_661; 
+lean_dec(x_5);
+x_660 = lean_ctor_get(x_650, 0);
+lean_inc(x_660);
+x_661 = lean_ctor_get(x_650, 1);
+lean_inc(x_661);
+lean_dec(x_650);
+x_592 = x_660;
+x_593 = x_661;
+goto block_623;
+}
+}
+else
+{
+lean_object* x_662; lean_object* x_663; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_661 = lean_ctor_get(x_646, 0);
-lean_inc(x_661);
-x_662 = lean_ctor_get(x_646, 1);
+x_662 = lean_ctor_get(x_647, 0);
 lean_inc(x_662);
-lean_dec(x_646);
-x_591 = x_661;
+x_663 = lean_ctor_get(x_647, 1);
+lean_inc(x_663);
+lean_dec(x_647);
 x_592 = x_662;
-goto block_622;
+x_593 = x_663;
+goto block_623;
 }
-block_622:
+block_623:
 {
-if (lean_obj_tag(x_591) == 0)
+if (lean_obj_tag(x_592) == 0)
 {
-lean_object* x_593; uint8_t x_594; 
-lean_dec(x_590);
-x_593 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_592);
-x_594 = !lean_is_exclusive(x_593);
-if (x_594 == 0)
+lean_object* x_594; uint8_t x_595; 
+lean_dec(x_591);
+x_594 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_593);
+x_595 = !lean_is_exclusive(x_594);
+if (x_595 == 0)
 {
-lean_object* x_595; lean_object* x_596; lean_object* x_597; uint8_t x_598; 
-x_595 = lean_ctor_get(x_593, 0);
-x_596 = lean_ctor_get(x_593, 1);
-x_597 = l_Lean_Elab_Term_SavedState_restore(x_588, x_9, x_10, x_11, x_12, x_13, x_14, x_596);
+lean_object* x_596; lean_object* x_597; lean_object* x_598; uint8_t x_599; 
+x_596 = lean_ctor_get(x_594, 0);
+x_597 = lean_ctor_get(x_594, 1);
+x_598 = l_Lean_Elab_Term_SavedState_restore(x_589, x_9, x_10, x_11, x_12, x_13, x_14, x_597);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_598 = !lean_is_exclusive(x_597);
-if (x_598 == 0)
+x_599 = !lean_is_exclusive(x_598);
+if (x_599 == 0)
 {
-lean_object* x_599; lean_object* x_600; lean_object* x_601; 
-x_599 = lean_ctor_get(x_597, 1);
-x_600 = lean_ctor_get(x_597, 0);
-lean_dec(x_600);
-lean_ctor_set_tag(x_597, 1);
-lean_ctor_set(x_597, 1, x_595);
-lean_ctor_set(x_597, 0, x_591);
-x_601 = lean_array_push(x_8, x_597);
-lean_ctor_set(x_593, 1, x_599);
-lean_ctor_set(x_593, 0, x_601);
-return x_593;
+lean_object* x_600; lean_object* x_601; lean_object* x_602; 
+x_600 = lean_ctor_get(x_598, 1);
+x_601 = lean_ctor_get(x_598, 0);
+lean_dec(x_601);
+lean_ctor_set_tag(x_598, 1);
+lean_ctor_set(x_598, 1, x_596);
+lean_ctor_set(x_598, 0, x_592);
+x_602 = lean_array_push(x_8, x_598);
+lean_ctor_set(x_594, 1, x_600);
+lean_ctor_set(x_594, 0, x_602);
+return x_594;
 }
 else
 {
-lean_object* x_602; lean_object* x_603; lean_object* x_604; 
-x_602 = lean_ctor_get(x_597, 1);
-lean_inc(x_602);
-lean_dec(x_597);
-x_603 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_603, 0, x_591);
-lean_ctor_set(x_603, 1, x_595);
-x_604 = lean_array_push(x_8, x_603);
-lean_ctor_set(x_593, 1, x_602);
-lean_ctor_set(x_593, 0, x_604);
-return x_593;
+lean_object* x_603; lean_object* x_604; lean_object* x_605; 
+x_603 = lean_ctor_get(x_598, 1);
+lean_inc(x_603);
+lean_dec(x_598);
+x_604 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_604, 0, x_592);
+lean_ctor_set(x_604, 1, x_596);
+x_605 = lean_array_push(x_8, x_604);
+lean_ctor_set(x_594, 1, x_603);
+lean_ctor_set(x_594, 0, x_605);
+return x_594;
 }
 }
 else
 {
-lean_object* x_605; lean_object* x_606; lean_object* x_607; lean_object* x_608; lean_object* x_609; lean_object* x_610; lean_object* x_611; lean_object* x_612; 
-x_605 = lean_ctor_get(x_593, 0);
-x_606 = lean_ctor_get(x_593, 1);
+lean_object* x_606; lean_object* x_607; lean_object* x_608; lean_object* x_609; lean_object* x_610; lean_object* x_611; lean_object* x_612; lean_object* x_613; 
+x_606 = lean_ctor_get(x_594, 0);
+x_607 = lean_ctor_get(x_594, 1);
+lean_inc(x_607);
 lean_inc(x_606);
-lean_inc(x_605);
-lean_dec(x_593);
-x_607 = l_Lean_Elab_Term_SavedState_restore(x_588, x_9, x_10, x_11, x_12, x_13, x_14, x_606);
+lean_dec(x_594);
+x_608 = l_Lean_Elab_Term_SavedState_restore(x_589, x_9, x_10, x_11, x_12, x_13, x_14, x_607);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_608 = lean_ctor_get(x_607, 1);
-lean_inc(x_608);
-if (lean_is_exclusive(x_607)) {
- lean_ctor_release(x_607, 0);
- lean_ctor_release(x_607, 1);
- x_609 = x_607;
+x_609 = lean_ctor_get(x_608, 1);
+lean_inc(x_609);
+if (lean_is_exclusive(x_608)) {
+ lean_ctor_release(x_608, 0);
+ lean_ctor_release(x_608, 1);
+ x_610 = x_608;
 } else {
- lean_dec_ref(x_607);
- x_609 = lean_box(0);
+ lean_dec_ref(x_608);
+ x_610 = lean_box(0);
 }
-if (lean_is_scalar(x_609)) {
- x_610 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_610)) {
+ x_611 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_610 = x_609;
- lean_ctor_set_tag(x_610, 1);
+ x_611 = x_610;
+ lean_ctor_set_tag(x_611, 1);
 }
-lean_ctor_set(x_610, 0, x_591);
-lean_ctor_set(x_610, 1, x_605);
-x_611 = lean_array_push(x_8, x_610);
-x_612 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_612, 0, x_611);
-lean_ctor_set(x_612, 1, x_608);
-return x_612;
+lean_ctor_set(x_611, 0, x_592);
+lean_ctor_set(x_611, 1, x_606);
+x_612 = lean_array_push(x_8, x_611);
+x_613 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_613, 0, x_612);
+lean_ctor_set(x_613, 1, x_609);
+return x_613;
 }
 }
 else
 {
-lean_object* x_613; lean_object* x_614; uint8_t x_615; 
+lean_object* x_614; lean_object* x_615; uint8_t x_616; 
 lean_dec(x_8);
-x_613 = lean_ctor_get(x_591, 0);
-lean_inc(x_613);
-x_614 = l_Lean_Elab_postponeExceptionId;
-x_615 = lean_nat_dec_eq(x_613, x_614);
-lean_dec(x_613);
-if (x_615 == 0)
+x_614 = lean_ctor_get(x_592, 0);
+lean_inc(x_614);
+x_615 = l_Lean_Elab_postponeExceptionId;
+x_616 = lean_nat_dec_eq(x_614, x_615);
+lean_dec(x_614);
+if (x_616 == 0)
 {
-lean_object* x_616; 
-lean_dec(x_588);
+lean_object* x_617; 
+lean_dec(x_589);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_590)) {
- x_616 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_591)) {
+ x_617 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_616 = x_590;
- lean_ctor_set_tag(x_616, 1);
+ x_617 = x_591;
+ lean_ctor_set_tag(x_617, 1);
 }
-lean_ctor_set(x_616, 0, x_591);
-lean_ctor_set(x_616, 1, x_592);
-return x_616;
-}
-else
-{
-lean_object* x_617; uint8_t x_618; 
-lean_dec(x_590);
-x_617 = l_Lean_Elab_Term_SavedState_restore(x_588, x_9, x_10, x_11, x_12, x_13, x_14, x_592);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_618 = !lean_is_exclusive(x_617);
-if (x_618 == 0)
-{
-lean_object* x_619; 
-x_619 = lean_ctor_get(x_617, 0);
-lean_dec(x_619);
-lean_ctor_set_tag(x_617, 1);
-lean_ctor_set(x_617, 0, x_591);
+lean_ctor_set(x_617, 0, x_592);
+lean_ctor_set(x_617, 1, x_593);
 return x_617;
 }
 else
 {
-lean_object* x_620; lean_object* x_621; 
-x_620 = lean_ctor_get(x_617, 1);
-lean_inc(x_620);
-lean_dec(x_617);
-x_621 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_621, 0, x_591);
-lean_ctor_set(x_621, 1, x_620);
-return x_621;
-}
-}
-}
-}
-block_645:
-{
-lean_object* x_625; uint8_t x_626; 
-x_625 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_624);
-x_626 = !lean_is_exclusive(x_625);
-if (x_626 == 0)
-{
-lean_object* x_627; lean_object* x_628; lean_object* x_629; uint8_t x_630; 
-x_627 = lean_ctor_get(x_625, 0);
-x_628 = lean_ctor_get(x_625, 1);
-x_629 = l_Lean_Elab_Term_SavedState_restore(x_588, x_9, x_10, x_11, x_12, x_13, x_14, x_628);
+lean_object* x_618; uint8_t x_619; 
+lean_dec(x_591);
+x_618 = l_Lean_Elab_Term_SavedState_restore(x_589, x_9, x_10, x_11, x_12, x_13, x_14, x_593);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_630 = !lean_is_exclusive(x_629);
-if (x_630 == 0)
+x_619 = !lean_is_exclusive(x_618);
+if (x_619 == 0)
 {
-lean_object* x_631; lean_object* x_632; lean_object* x_633; 
-x_631 = lean_ctor_get(x_629, 1);
-x_632 = lean_ctor_get(x_629, 0);
-lean_dec(x_632);
-lean_ctor_set(x_629, 1, x_627);
-lean_ctor_set(x_629, 0, x_623);
-x_633 = lean_array_push(x_8, x_629);
-lean_ctor_set(x_625, 1, x_631);
-lean_ctor_set(x_625, 0, x_633);
-return x_625;
+lean_object* x_620; 
+x_620 = lean_ctor_get(x_618, 0);
+lean_dec(x_620);
+lean_ctor_set_tag(x_618, 1);
+lean_ctor_set(x_618, 0, x_592);
+return x_618;
 }
 else
 {
-lean_object* x_634; lean_object* x_635; lean_object* x_636; 
-x_634 = lean_ctor_get(x_629, 1);
-lean_inc(x_634);
-lean_dec(x_629);
-x_635 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_635, 0, x_623);
-lean_ctor_set(x_635, 1, x_627);
-x_636 = lean_array_push(x_8, x_635);
-lean_ctor_set(x_625, 1, x_634);
-lean_ctor_set(x_625, 0, x_636);
-return x_625;
+lean_object* x_621; lean_object* x_622; 
+x_621 = lean_ctor_get(x_618, 1);
+lean_inc(x_621);
+lean_dec(x_618);
+x_622 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_622, 0, x_592);
+lean_ctor_set(x_622, 1, x_621);
+return x_622;
+}
+}
+}
+}
+block_646:
+{
+lean_object* x_626; uint8_t x_627; 
+x_626 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_625);
+x_627 = !lean_is_exclusive(x_626);
+if (x_627 == 0)
+{
+lean_object* x_628; lean_object* x_629; lean_object* x_630; uint8_t x_631; 
+x_628 = lean_ctor_get(x_626, 0);
+x_629 = lean_ctor_get(x_626, 1);
+x_630 = l_Lean_Elab_Term_SavedState_restore(x_589, x_9, x_10, x_11, x_12, x_13, x_14, x_629);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_631 = !lean_is_exclusive(x_630);
+if (x_631 == 0)
+{
+lean_object* x_632; lean_object* x_633; lean_object* x_634; 
+x_632 = lean_ctor_get(x_630, 1);
+x_633 = lean_ctor_get(x_630, 0);
+lean_dec(x_633);
+lean_ctor_set(x_630, 1, x_628);
+lean_ctor_set(x_630, 0, x_624);
+x_634 = lean_array_push(x_8, x_630);
+lean_ctor_set(x_626, 1, x_632);
+lean_ctor_set(x_626, 0, x_634);
+return x_626;
+}
+else
+{
+lean_object* x_635; lean_object* x_636; lean_object* x_637; 
+x_635 = lean_ctor_get(x_630, 1);
+lean_inc(x_635);
+lean_dec(x_630);
+x_636 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_636, 0, x_624);
+lean_ctor_set(x_636, 1, x_628);
+x_637 = lean_array_push(x_8, x_636);
+lean_ctor_set(x_626, 1, x_635);
+lean_ctor_set(x_626, 0, x_637);
+return x_626;
 }
 }
 else
 {
-lean_object* x_637; lean_object* x_638; lean_object* x_639; lean_object* x_640; lean_object* x_641; lean_object* x_642; lean_object* x_643; lean_object* x_644; 
-x_637 = lean_ctor_get(x_625, 0);
-x_638 = lean_ctor_get(x_625, 1);
+lean_object* x_638; lean_object* x_639; lean_object* x_640; lean_object* x_641; lean_object* x_642; lean_object* x_643; lean_object* x_644; lean_object* x_645; 
+x_638 = lean_ctor_get(x_626, 0);
+x_639 = lean_ctor_get(x_626, 1);
+lean_inc(x_639);
 lean_inc(x_638);
-lean_inc(x_637);
-lean_dec(x_625);
-x_639 = l_Lean_Elab_Term_SavedState_restore(x_588, x_9, x_10, x_11, x_12, x_13, x_14, x_638);
+lean_dec(x_626);
+x_640 = l_Lean_Elab_Term_SavedState_restore(x_589, x_9, x_10, x_11, x_12, x_13, x_14, x_639);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_640 = lean_ctor_get(x_639, 1);
-lean_inc(x_640);
-if (lean_is_exclusive(x_639)) {
- lean_ctor_release(x_639, 0);
- lean_ctor_release(x_639, 1);
- x_641 = x_639;
+x_641 = lean_ctor_get(x_640, 1);
+lean_inc(x_641);
+if (lean_is_exclusive(x_640)) {
+ lean_ctor_release(x_640, 0);
+ lean_ctor_release(x_640, 1);
+ x_642 = x_640;
 } else {
- lean_dec_ref(x_639);
- x_641 = lean_box(0);
+ lean_dec_ref(x_640);
+ x_642 = lean_box(0);
 }
-if (lean_is_scalar(x_641)) {
- x_642 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_642)) {
+ x_643 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_642 = x_641;
+ x_643 = x_642;
 }
-lean_ctor_set(x_642, 0, x_623);
-lean_ctor_set(x_642, 1, x_637);
-x_643 = lean_array_push(x_8, x_642);
-x_644 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_644, 0, x_643);
-lean_ctor_set(x_644, 1, x_640);
-return x_644;
+lean_ctor_set(x_643, 0, x_624);
+lean_ctor_set(x_643, 1, x_638);
+x_644 = lean_array_push(x_8, x_643);
+x_645 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_645, 0, x_644);
+lean_ctor_set(x_645, 1, x_641);
+return x_645;
 }
 }
 }
@@ -16891,281 +16894,281 @@ lean_dec(x_3);
 lean_dec(x_2);
 if (x_7 == 0)
 {
-lean_object* x_663; lean_object* x_664; lean_object* x_665; lean_object* x_666; lean_object* x_667; lean_object* x_668; uint8_t x_699; lean_object* x_700; 
-x_663 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_664 = lean_ctor_get(x_663, 0);
-lean_inc(x_664);
-x_665 = lean_ctor_get(x_663, 1);
+lean_object* x_664; lean_object* x_665; lean_object* x_666; lean_object* x_667; lean_object* x_668; lean_object* x_669; uint8_t x_700; lean_object* x_701; 
+x_664 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_665 = lean_ctor_get(x_664, 0);
 lean_inc(x_665);
-if (lean_is_exclusive(x_663)) {
- lean_ctor_release(x_663, 0);
- lean_ctor_release(x_663, 1);
- x_666 = x_663;
+x_666 = lean_ctor_get(x_664, 1);
+lean_inc(x_666);
+if (lean_is_exclusive(x_664)) {
+ lean_ctor_release(x_664, 0);
+ lean_ctor_release(x_664, 1);
+ x_667 = x_664;
 } else {
- lean_dec_ref(x_663);
- x_666 = lean_box(0);
+ lean_dec_ref(x_664);
+ x_667 = lean_box(0);
 }
-x_699 = 1;
+x_700 = 1;
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_700 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_699, x_9, x_10, x_11, x_12, x_13, x_14, x_665);
-if (lean_obj_tag(x_700) == 0)
+x_701 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_700, x_9, x_10, x_11, x_12, x_13, x_14, x_666);
+if (lean_obj_tag(x_701) == 0)
 {
-lean_object* x_701; lean_object* x_702; lean_object* x_703; uint8_t x_704; 
-lean_dec(x_666);
-x_701 = lean_ctor_get(x_700, 0);
-lean_inc(x_701);
-x_702 = lean_ctor_get(x_700, 1);
+lean_object* x_702; lean_object* x_703; lean_object* x_704; uint8_t x_705; 
+lean_dec(x_667);
+x_702 = lean_ctor_get(x_701, 0);
 lean_inc(x_702);
-lean_dec(x_700);
-x_703 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_702);
-x_704 = !lean_is_exclusive(x_703);
-if (x_704 == 0)
+x_703 = lean_ctor_get(x_701, 1);
+lean_inc(x_703);
+lean_dec(x_701);
+x_704 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_703);
+x_705 = !lean_is_exclusive(x_704);
+if (x_705 == 0)
 {
-lean_object* x_705; lean_object* x_706; lean_object* x_707; uint8_t x_708; 
-x_705 = lean_ctor_get(x_703, 0);
-x_706 = lean_ctor_get(x_703, 1);
-x_707 = l_Lean_Elab_Term_SavedState_restore(x_664, x_9, x_10, x_11, x_12, x_13, x_14, x_706);
+lean_object* x_706; lean_object* x_707; lean_object* x_708; uint8_t x_709; 
+x_706 = lean_ctor_get(x_704, 0);
+x_707 = lean_ctor_get(x_704, 1);
+x_708 = l_Lean_Elab_Term_SavedState_restore(x_665, x_9, x_10, x_11, x_12, x_13, x_14, x_707);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_708 = !lean_is_exclusive(x_707);
-if (x_708 == 0)
+x_709 = !lean_is_exclusive(x_708);
+if (x_709 == 0)
 {
-lean_object* x_709; lean_object* x_710; lean_object* x_711; 
-x_709 = lean_ctor_get(x_707, 1);
-x_710 = lean_ctor_get(x_707, 0);
-lean_dec(x_710);
-lean_ctor_set(x_707, 1, x_705);
-lean_ctor_set(x_707, 0, x_701);
-x_711 = lean_array_push(x_8, x_707);
-lean_ctor_set(x_703, 1, x_709);
-lean_ctor_set(x_703, 0, x_711);
-return x_703;
+lean_object* x_710; lean_object* x_711; lean_object* x_712; 
+x_710 = lean_ctor_get(x_708, 1);
+x_711 = lean_ctor_get(x_708, 0);
+lean_dec(x_711);
+lean_ctor_set(x_708, 1, x_706);
+lean_ctor_set(x_708, 0, x_702);
+x_712 = lean_array_push(x_8, x_708);
+lean_ctor_set(x_704, 1, x_710);
+lean_ctor_set(x_704, 0, x_712);
+return x_704;
 }
 else
 {
-lean_object* x_712; lean_object* x_713; lean_object* x_714; 
-x_712 = lean_ctor_get(x_707, 1);
-lean_inc(x_712);
-lean_dec(x_707);
-x_713 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_713, 0, x_701);
-lean_ctor_set(x_713, 1, x_705);
-x_714 = lean_array_push(x_8, x_713);
-lean_ctor_set(x_703, 1, x_712);
-lean_ctor_set(x_703, 0, x_714);
-return x_703;
+lean_object* x_713; lean_object* x_714; lean_object* x_715; 
+x_713 = lean_ctor_get(x_708, 1);
+lean_inc(x_713);
+lean_dec(x_708);
+x_714 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_714, 0, x_702);
+lean_ctor_set(x_714, 1, x_706);
+x_715 = lean_array_push(x_8, x_714);
+lean_ctor_set(x_704, 1, x_713);
+lean_ctor_set(x_704, 0, x_715);
+return x_704;
 }
 }
 else
 {
-lean_object* x_715; lean_object* x_716; lean_object* x_717; lean_object* x_718; lean_object* x_719; lean_object* x_720; lean_object* x_721; lean_object* x_722; 
-x_715 = lean_ctor_get(x_703, 0);
-x_716 = lean_ctor_get(x_703, 1);
+lean_object* x_716; lean_object* x_717; lean_object* x_718; lean_object* x_719; lean_object* x_720; lean_object* x_721; lean_object* x_722; lean_object* x_723; 
+x_716 = lean_ctor_get(x_704, 0);
+x_717 = lean_ctor_get(x_704, 1);
+lean_inc(x_717);
 lean_inc(x_716);
-lean_inc(x_715);
-lean_dec(x_703);
-x_717 = l_Lean_Elab_Term_SavedState_restore(x_664, x_9, x_10, x_11, x_12, x_13, x_14, x_716);
+lean_dec(x_704);
+x_718 = l_Lean_Elab_Term_SavedState_restore(x_665, x_9, x_10, x_11, x_12, x_13, x_14, x_717);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_718 = lean_ctor_get(x_717, 1);
-lean_inc(x_718);
-if (lean_is_exclusive(x_717)) {
- lean_ctor_release(x_717, 0);
- lean_ctor_release(x_717, 1);
- x_719 = x_717;
+x_719 = lean_ctor_get(x_718, 1);
+lean_inc(x_719);
+if (lean_is_exclusive(x_718)) {
+ lean_ctor_release(x_718, 0);
+ lean_ctor_release(x_718, 1);
+ x_720 = x_718;
 } else {
- lean_dec_ref(x_717);
- x_719 = lean_box(0);
+ lean_dec_ref(x_718);
+ x_720 = lean_box(0);
 }
-if (lean_is_scalar(x_719)) {
- x_720 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_720)) {
+ x_721 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_720 = x_719;
+ x_721 = x_720;
 }
-lean_ctor_set(x_720, 0, x_701);
-lean_ctor_set(x_720, 1, x_715);
-x_721 = lean_array_push(x_8, x_720);
-x_722 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_722, 0, x_721);
-lean_ctor_set(x_722, 1, x_718);
-return x_722;
+lean_ctor_set(x_721, 0, x_702);
+lean_ctor_set(x_721, 1, x_716);
+x_722 = lean_array_push(x_8, x_721);
+x_723 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_723, 0, x_722);
+lean_ctor_set(x_723, 1, x_719);
+return x_723;
 }
 }
 else
 {
-lean_object* x_723; lean_object* x_724; 
-x_723 = lean_ctor_get(x_700, 0);
-lean_inc(x_723);
-x_724 = lean_ctor_get(x_700, 1);
+lean_object* x_724; lean_object* x_725; 
+x_724 = lean_ctor_get(x_701, 0);
 lean_inc(x_724);
-lean_dec(x_700);
-x_667 = x_723;
+x_725 = lean_ctor_get(x_701, 1);
+lean_inc(x_725);
+lean_dec(x_701);
 x_668 = x_724;
-goto block_698;
+x_669 = x_725;
+goto block_699;
 }
-block_698:
+block_699:
 {
-if (lean_obj_tag(x_667) == 0)
+if (lean_obj_tag(x_668) == 0)
 {
-lean_object* x_669; uint8_t x_670; 
-lean_dec(x_666);
-x_669 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_668);
-x_670 = !lean_is_exclusive(x_669);
-if (x_670 == 0)
+lean_object* x_670; uint8_t x_671; 
+lean_dec(x_667);
+x_670 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_669);
+x_671 = !lean_is_exclusive(x_670);
+if (x_671 == 0)
 {
-lean_object* x_671; lean_object* x_672; lean_object* x_673; uint8_t x_674; 
-x_671 = lean_ctor_get(x_669, 0);
-x_672 = lean_ctor_get(x_669, 1);
-x_673 = l_Lean_Elab_Term_SavedState_restore(x_664, x_9, x_10, x_11, x_12, x_13, x_14, x_672);
+lean_object* x_672; lean_object* x_673; lean_object* x_674; uint8_t x_675; 
+x_672 = lean_ctor_get(x_670, 0);
+x_673 = lean_ctor_get(x_670, 1);
+x_674 = l_Lean_Elab_Term_SavedState_restore(x_665, x_9, x_10, x_11, x_12, x_13, x_14, x_673);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_674 = !lean_is_exclusive(x_673);
-if (x_674 == 0)
+x_675 = !lean_is_exclusive(x_674);
+if (x_675 == 0)
 {
-lean_object* x_675; lean_object* x_676; lean_object* x_677; 
-x_675 = lean_ctor_get(x_673, 1);
-x_676 = lean_ctor_get(x_673, 0);
-lean_dec(x_676);
-lean_ctor_set_tag(x_673, 1);
-lean_ctor_set(x_673, 1, x_671);
-lean_ctor_set(x_673, 0, x_667);
-x_677 = lean_array_push(x_8, x_673);
-lean_ctor_set(x_669, 1, x_675);
-lean_ctor_set(x_669, 0, x_677);
-return x_669;
+lean_object* x_676; lean_object* x_677; lean_object* x_678; 
+x_676 = lean_ctor_get(x_674, 1);
+x_677 = lean_ctor_get(x_674, 0);
+lean_dec(x_677);
+lean_ctor_set_tag(x_674, 1);
+lean_ctor_set(x_674, 1, x_672);
+lean_ctor_set(x_674, 0, x_668);
+x_678 = lean_array_push(x_8, x_674);
+lean_ctor_set(x_670, 1, x_676);
+lean_ctor_set(x_670, 0, x_678);
+return x_670;
 }
 else
 {
-lean_object* x_678; lean_object* x_679; lean_object* x_680; 
-x_678 = lean_ctor_get(x_673, 1);
-lean_inc(x_678);
-lean_dec(x_673);
-x_679 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_679, 0, x_667);
-lean_ctor_set(x_679, 1, x_671);
-x_680 = lean_array_push(x_8, x_679);
-lean_ctor_set(x_669, 1, x_678);
-lean_ctor_set(x_669, 0, x_680);
-return x_669;
+lean_object* x_679; lean_object* x_680; lean_object* x_681; 
+x_679 = lean_ctor_get(x_674, 1);
+lean_inc(x_679);
+lean_dec(x_674);
+x_680 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_680, 0, x_668);
+lean_ctor_set(x_680, 1, x_672);
+x_681 = lean_array_push(x_8, x_680);
+lean_ctor_set(x_670, 1, x_679);
+lean_ctor_set(x_670, 0, x_681);
+return x_670;
 }
 }
 else
 {
-lean_object* x_681; lean_object* x_682; lean_object* x_683; lean_object* x_684; lean_object* x_685; lean_object* x_686; lean_object* x_687; lean_object* x_688; 
-x_681 = lean_ctor_get(x_669, 0);
-x_682 = lean_ctor_get(x_669, 1);
+lean_object* x_682; lean_object* x_683; lean_object* x_684; lean_object* x_685; lean_object* x_686; lean_object* x_687; lean_object* x_688; lean_object* x_689; 
+x_682 = lean_ctor_get(x_670, 0);
+x_683 = lean_ctor_get(x_670, 1);
+lean_inc(x_683);
 lean_inc(x_682);
-lean_inc(x_681);
-lean_dec(x_669);
-x_683 = l_Lean_Elab_Term_SavedState_restore(x_664, x_9, x_10, x_11, x_12, x_13, x_14, x_682);
+lean_dec(x_670);
+x_684 = l_Lean_Elab_Term_SavedState_restore(x_665, x_9, x_10, x_11, x_12, x_13, x_14, x_683);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_684 = lean_ctor_get(x_683, 1);
-lean_inc(x_684);
-if (lean_is_exclusive(x_683)) {
- lean_ctor_release(x_683, 0);
- lean_ctor_release(x_683, 1);
- x_685 = x_683;
+x_685 = lean_ctor_get(x_684, 1);
+lean_inc(x_685);
+if (lean_is_exclusive(x_684)) {
+ lean_ctor_release(x_684, 0);
+ lean_ctor_release(x_684, 1);
+ x_686 = x_684;
 } else {
- lean_dec_ref(x_683);
- x_685 = lean_box(0);
+ lean_dec_ref(x_684);
+ x_686 = lean_box(0);
 }
-if (lean_is_scalar(x_685)) {
- x_686 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_686)) {
+ x_687 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_686 = x_685;
- lean_ctor_set_tag(x_686, 1);
+ x_687 = x_686;
+ lean_ctor_set_tag(x_687, 1);
 }
-lean_ctor_set(x_686, 0, x_667);
-lean_ctor_set(x_686, 1, x_681);
-x_687 = lean_array_push(x_8, x_686);
-x_688 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_688, 0, x_687);
-lean_ctor_set(x_688, 1, x_684);
-return x_688;
+lean_ctor_set(x_687, 0, x_668);
+lean_ctor_set(x_687, 1, x_682);
+x_688 = lean_array_push(x_8, x_687);
+x_689 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_689, 0, x_688);
+lean_ctor_set(x_689, 1, x_685);
+return x_689;
 }
 }
 else
 {
-lean_object* x_689; lean_object* x_690; uint8_t x_691; 
+lean_object* x_690; lean_object* x_691; uint8_t x_692; 
 lean_dec(x_8);
-x_689 = lean_ctor_get(x_667, 0);
-lean_inc(x_689);
-x_690 = l_Lean_Elab_postponeExceptionId;
-x_691 = lean_nat_dec_eq(x_689, x_690);
-lean_dec(x_689);
-if (x_691 == 0)
+x_690 = lean_ctor_get(x_668, 0);
+lean_inc(x_690);
+x_691 = l_Lean_Elab_postponeExceptionId;
+x_692 = lean_nat_dec_eq(x_690, x_691);
+lean_dec(x_690);
+if (x_692 == 0)
 {
-lean_object* x_692; 
-lean_dec(x_664);
+lean_object* x_693; 
+lean_dec(x_665);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_666)) {
- x_692 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_667)) {
+ x_693 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_692 = x_666;
- lean_ctor_set_tag(x_692, 1);
+ x_693 = x_667;
+ lean_ctor_set_tag(x_693, 1);
 }
-lean_ctor_set(x_692, 0, x_667);
-lean_ctor_set(x_692, 1, x_668);
-return x_692;
-}
-else
-{
-lean_object* x_693; uint8_t x_694; 
-lean_dec(x_666);
-x_693 = l_Lean_Elab_Term_SavedState_restore(x_664, x_9, x_10, x_11, x_12, x_13, x_14, x_668);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_694 = !lean_is_exclusive(x_693);
-if (x_694 == 0)
-{
-lean_object* x_695; 
-x_695 = lean_ctor_get(x_693, 0);
-lean_dec(x_695);
-lean_ctor_set_tag(x_693, 1);
-lean_ctor_set(x_693, 0, x_667);
+lean_ctor_set(x_693, 0, x_668);
+lean_ctor_set(x_693, 1, x_669);
 return x_693;
 }
 else
 {
-lean_object* x_696; lean_object* x_697; 
-x_696 = lean_ctor_get(x_693, 1);
-lean_inc(x_696);
-lean_dec(x_693);
-x_697 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_697, 0, x_667);
-lean_ctor_set(x_697, 1, x_696);
-return x_697;
+lean_object* x_694; uint8_t x_695; 
+lean_dec(x_667);
+x_694 = l_Lean_Elab_Term_SavedState_restore(x_665, x_9, x_10, x_11, x_12, x_13, x_14, x_669);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_695 = !lean_is_exclusive(x_694);
+if (x_695 == 0)
+{
+lean_object* x_696; 
+x_696 = lean_ctor_get(x_694, 0);
+lean_dec(x_696);
+lean_ctor_set_tag(x_694, 1);
+lean_ctor_set(x_694, 0, x_668);
+return x_694;
+}
+else
+{
+lean_object* x_697; lean_object* x_698; 
+x_697 = lean_ctor_get(x_694, 1);
+lean_inc(x_697);
+lean_dec(x_694);
+x_698 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_698, 0, x_668);
+lean_ctor_set(x_698, 1, x_697);
+return x_698;
 }
 }
 }
@@ -17173,19 +17176,20 @@ return x_697;
 }
 else
 {
-lean_object* x_725; lean_object* x_726; lean_object* x_727; lean_object* x_728; lean_object* x_729; lean_object* x_730; lean_object* x_761; 
-x_725 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_726 = lean_ctor_get(x_725, 0);
-lean_inc(x_726);
-x_727 = lean_ctor_get(x_725, 1);
-lean_inc(x_727);
-if (lean_is_exclusive(x_725)) {
- lean_ctor_release(x_725, 0);
- lean_ctor_release(x_725, 1);
- x_728 = x_725;
+lean_object* x_726; lean_object* x_727; lean_object* x_728; lean_object* x_729; lean_object* x_730; lean_object* x_731; lean_object* x_732; lean_object* x_763; 
+x_726 = lean_box(0);
+x_727 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_728 = lean_ctor_get(x_727, 0);
+lean_inc(x_728);
+x_729 = lean_ctor_get(x_727, 1);
+lean_inc(x_729);
+if (lean_is_exclusive(x_727)) {
+ lean_ctor_release(x_727, 0);
+ lean_ctor_release(x_727, 1);
+ x_730 = x_727;
 } else {
- lean_dec_ref(x_725);
- x_728 = lean_box(0);
+ lean_dec_ref(x_727);
+ x_730 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -17193,260 +17197,260 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_761 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_429, x_9, x_10, x_11, x_12, x_13, x_14, x_727);
-if (lean_obj_tag(x_761) == 0)
+x_763 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_430, x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_729);
+if (lean_obj_tag(x_763) == 0)
 {
-lean_object* x_762; lean_object* x_763; lean_object* x_764; uint8_t x_765; 
-lean_dec(x_728);
-x_762 = lean_ctor_get(x_761, 0);
-lean_inc(x_762);
-x_763 = lean_ctor_get(x_761, 1);
-lean_inc(x_763);
-lean_dec(x_761);
-x_764 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_763);
-x_765 = !lean_is_exclusive(x_764);
-if (x_765 == 0)
+lean_object* x_764; lean_object* x_765; lean_object* x_766; uint8_t x_767; 
+lean_dec(x_730);
+x_764 = lean_ctor_get(x_763, 0);
+lean_inc(x_764);
+x_765 = lean_ctor_get(x_763, 1);
+lean_inc(x_765);
+lean_dec(x_763);
+x_766 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_765);
+x_767 = !lean_is_exclusive(x_766);
+if (x_767 == 0)
 {
-lean_object* x_766; lean_object* x_767; lean_object* x_768; uint8_t x_769; 
-x_766 = lean_ctor_get(x_764, 0);
-x_767 = lean_ctor_get(x_764, 1);
-x_768 = l_Lean_Elab_Term_SavedState_restore(x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_767);
+lean_object* x_768; lean_object* x_769; lean_object* x_770; uint8_t x_771; 
+x_768 = lean_ctor_get(x_766, 0);
+x_769 = lean_ctor_get(x_766, 1);
+x_770 = l_Lean_Elab_Term_SavedState_restore(x_728, x_9, x_10, x_11, x_12, x_13, x_14, x_769);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_769 = !lean_is_exclusive(x_768);
-if (x_769 == 0)
+x_771 = !lean_is_exclusive(x_770);
+if (x_771 == 0)
 {
-lean_object* x_770; lean_object* x_771; lean_object* x_772; 
-x_770 = lean_ctor_get(x_768, 1);
-x_771 = lean_ctor_get(x_768, 0);
-lean_dec(x_771);
-lean_ctor_set(x_768, 1, x_766);
-lean_ctor_set(x_768, 0, x_762);
-x_772 = lean_array_push(x_8, x_768);
-lean_ctor_set(x_764, 1, x_770);
-lean_ctor_set(x_764, 0, x_772);
-return x_764;
+lean_object* x_772; lean_object* x_773; lean_object* x_774; 
+x_772 = lean_ctor_get(x_770, 1);
+x_773 = lean_ctor_get(x_770, 0);
+lean_dec(x_773);
+lean_ctor_set(x_770, 1, x_768);
+lean_ctor_set(x_770, 0, x_764);
+x_774 = lean_array_push(x_8, x_770);
+lean_ctor_set(x_766, 1, x_772);
+lean_ctor_set(x_766, 0, x_774);
+return x_766;
 }
 else
 {
-lean_object* x_773; lean_object* x_774; lean_object* x_775; 
-x_773 = lean_ctor_get(x_768, 1);
-lean_inc(x_773);
-lean_dec(x_768);
-x_774 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_774, 0, x_762);
-lean_ctor_set(x_774, 1, x_766);
-x_775 = lean_array_push(x_8, x_774);
-lean_ctor_set(x_764, 1, x_773);
-lean_ctor_set(x_764, 0, x_775);
-return x_764;
+lean_object* x_775; lean_object* x_776; lean_object* x_777; 
+x_775 = lean_ctor_get(x_770, 1);
+lean_inc(x_775);
+lean_dec(x_770);
+x_776 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_776, 0, x_764);
+lean_ctor_set(x_776, 1, x_768);
+x_777 = lean_array_push(x_8, x_776);
+lean_ctor_set(x_766, 1, x_775);
+lean_ctor_set(x_766, 0, x_777);
+return x_766;
 }
 }
 else
 {
-lean_object* x_776; lean_object* x_777; lean_object* x_778; lean_object* x_779; lean_object* x_780; lean_object* x_781; lean_object* x_782; lean_object* x_783; 
-x_776 = lean_ctor_get(x_764, 0);
-x_777 = lean_ctor_get(x_764, 1);
-lean_inc(x_777);
-lean_inc(x_776);
-lean_dec(x_764);
-x_778 = l_Lean_Elab_Term_SavedState_restore(x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_777);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_779 = lean_ctor_get(x_778, 1);
+lean_object* x_778; lean_object* x_779; lean_object* x_780; lean_object* x_781; lean_object* x_782; lean_object* x_783; lean_object* x_784; lean_object* x_785; 
+x_778 = lean_ctor_get(x_766, 0);
+x_779 = lean_ctor_get(x_766, 1);
 lean_inc(x_779);
-if (lean_is_exclusive(x_778)) {
- lean_ctor_release(x_778, 0);
- lean_ctor_release(x_778, 1);
- x_780 = x_778;
-} else {
- lean_dec_ref(x_778);
- x_780 = lean_box(0);
-}
-if (lean_is_scalar(x_780)) {
- x_781 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_781 = x_780;
-}
-lean_ctor_set(x_781, 0, x_762);
-lean_ctor_set(x_781, 1, x_776);
-x_782 = lean_array_push(x_8, x_781);
-x_783 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_783, 0, x_782);
-lean_ctor_set(x_783, 1, x_779);
-return x_783;
-}
-}
-else
-{
-lean_object* x_784; lean_object* x_785; 
-x_784 = lean_ctor_get(x_761, 0);
-lean_inc(x_784);
-x_785 = lean_ctor_get(x_761, 1);
-lean_inc(x_785);
-lean_dec(x_761);
-x_729 = x_784;
-x_730 = x_785;
-goto block_760;
-}
-block_760:
-{
-if (lean_obj_tag(x_729) == 0)
-{
-lean_object* x_731; uint8_t x_732; 
-lean_dec(x_728);
-x_731 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_730);
-x_732 = !lean_is_exclusive(x_731);
-if (x_732 == 0)
-{
-lean_object* x_733; lean_object* x_734; lean_object* x_735; uint8_t x_736; 
-x_733 = lean_ctor_get(x_731, 0);
-x_734 = lean_ctor_get(x_731, 1);
-x_735 = l_Lean_Elab_Term_SavedState_restore(x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_734);
+lean_inc(x_778);
+lean_dec(x_766);
+x_780 = l_Lean_Elab_Term_SavedState_restore(x_728, x_9, x_10, x_11, x_12, x_13, x_14, x_779);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_736 = !lean_is_exclusive(x_735);
-if (x_736 == 0)
-{
-lean_object* x_737; lean_object* x_738; lean_object* x_739; 
-x_737 = lean_ctor_get(x_735, 1);
-x_738 = lean_ctor_get(x_735, 0);
-lean_dec(x_738);
-lean_ctor_set_tag(x_735, 1);
-lean_ctor_set(x_735, 1, x_733);
-lean_ctor_set(x_735, 0, x_729);
-x_739 = lean_array_push(x_8, x_735);
-lean_ctor_set(x_731, 1, x_737);
-lean_ctor_set(x_731, 0, x_739);
-return x_731;
+x_781 = lean_ctor_get(x_780, 1);
+lean_inc(x_781);
+if (lean_is_exclusive(x_780)) {
+ lean_ctor_release(x_780, 0);
+ lean_ctor_release(x_780, 1);
+ x_782 = x_780;
+} else {
+ lean_dec_ref(x_780);
+ x_782 = lean_box(0);
 }
-else
-{
-lean_object* x_740; lean_object* x_741; lean_object* x_742; 
-x_740 = lean_ctor_get(x_735, 1);
-lean_inc(x_740);
-lean_dec(x_735);
-x_741 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_741, 0, x_729);
-lean_ctor_set(x_741, 1, x_733);
-x_742 = lean_array_push(x_8, x_741);
-lean_ctor_set(x_731, 1, x_740);
-lean_ctor_set(x_731, 0, x_742);
-return x_731;
+if (lean_is_scalar(x_782)) {
+ x_783 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_783 = x_782;
+}
+lean_ctor_set(x_783, 0, x_764);
+lean_ctor_set(x_783, 1, x_778);
+x_784 = lean_array_push(x_8, x_783);
+x_785 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_785, 0, x_784);
+lean_ctor_set(x_785, 1, x_781);
+return x_785;
 }
 }
 else
 {
-lean_object* x_743; lean_object* x_744; lean_object* x_745; lean_object* x_746; lean_object* x_747; lean_object* x_748; lean_object* x_749; lean_object* x_750; 
-x_743 = lean_ctor_get(x_731, 0);
-x_744 = lean_ctor_get(x_731, 1);
-lean_inc(x_744);
-lean_inc(x_743);
-lean_dec(x_731);
-x_745 = l_Lean_Elab_Term_SavedState_restore(x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_744);
+lean_object* x_786; lean_object* x_787; 
+x_786 = lean_ctor_get(x_763, 0);
+lean_inc(x_786);
+x_787 = lean_ctor_get(x_763, 1);
+lean_inc(x_787);
+lean_dec(x_763);
+x_731 = x_786;
+x_732 = x_787;
+goto block_762;
+}
+block_762:
+{
+if (lean_obj_tag(x_731) == 0)
+{
+lean_object* x_733; uint8_t x_734; 
+lean_dec(x_730);
+x_733 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_732);
+x_734 = !lean_is_exclusive(x_733);
+if (x_734 == 0)
+{
+lean_object* x_735; lean_object* x_736; lean_object* x_737; uint8_t x_738; 
+x_735 = lean_ctor_get(x_733, 0);
+x_736 = lean_ctor_get(x_733, 1);
+x_737 = l_Lean_Elab_Term_SavedState_restore(x_728, x_9, x_10, x_11, x_12, x_13, x_14, x_736);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_746 = lean_ctor_get(x_745, 1);
+x_738 = !lean_is_exclusive(x_737);
+if (x_738 == 0)
+{
+lean_object* x_739; lean_object* x_740; lean_object* x_741; 
+x_739 = lean_ctor_get(x_737, 1);
+x_740 = lean_ctor_get(x_737, 0);
+lean_dec(x_740);
+lean_ctor_set_tag(x_737, 1);
+lean_ctor_set(x_737, 1, x_735);
+lean_ctor_set(x_737, 0, x_731);
+x_741 = lean_array_push(x_8, x_737);
+lean_ctor_set(x_733, 1, x_739);
+lean_ctor_set(x_733, 0, x_741);
+return x_733;
+}
+else
+{
+lean_object* x_742; lean_object* x_743; lean_object* x_744; 
+x_742 = lean_ctor_get(x_737, 1);
+lean_inc(x_742);
+lean_dec(x_737);
+x_743 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_743, 0, x_731);
+lean_ctor_set(x_743, 1, x_735);
+x_744 = lean_array_push(x_8, x_743);
+lean_ctor_set(x_733, 1, x_742);
+lean_ctor_set(x_733, 0, x_744);
+return x_733;
+}
+}
+else
+{
+lean_object* x_745; lean_object* x_746; lean_object* x_747; lean_object* x_748; lean_object* x_749; lean_object* x_750; lean_object* x_751; lean_object* x_752; 
+x_745 = lean_ctor_get(x_733, 0);
+x_746 = lean_ctor_get(x_733, 1);
 lean_inc(x_746);
-if (lean_is_exclusive(x_745)) {
- lean_ctor_release(x_745, 0);
- lean_ctor_release(x_745, 1);
- x_747 = x_745;
+lean_inc(x_745);
+lean_dec(x_733);
+x_747 = l_Lean_Elab_Term_SavedState_restore(x_728, x_9, x_10, x_11, x_12, x_13, x_14, x_746);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_748 = lean_ctor_get(x_747, 1);
+lean_inc(x_748);
+if (lean_is_exclusive(x_747)) {
+ lean_ctor_release(x_747, 0);
+ lean_ctor_release(x_747, 1);
+ x_749 = x_747;
 } else {
- lean_dec_ref(x_745);
- x_747 = lean_box(0);
+ lean_dec_ref(x_747);
+ x_749 = lean_box(0);
 }
-if (lean_is_scalar(x_747)) {
- x_748 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_749)) {
+ x_750 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_748 = x_747;
- lean_ctor_set_tag(x_748, 1);
+ x_750 = x_749;
+ lean_ctor_set_tag(x_750, 1);
 }
-lean_ctor_set(x_748, 0, x_729);
-lean_ctor_set(x_748, 1, x_743);
-x_749 = lean_array_push(x_8, x_748);
-x_750 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_750, 0, x_749);
-lean_ctor_set(x_750, 1, x_746);
-return x_750;
+lean_ctor_set(x_750, 0, x_731);
+lean_ctor_set(x_750, 1, x_745);
+x_751 = lean_array_push(x_8, x_750);
+x_752 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_752, 0, x_751);
+lean_ctor_set(x_752, 1, x_748);
+return x_752;
 }
 }
 else
 {
-lean_object* x_751; lean_object* x_752; uint8_t x_753; 
+lean_object* x_753; lean_object* x_754; uint8_t x_755; 
 lean_dec(x_8);
-x_751 = lean_ctor_get(x_729, 0);
-lean_inc(x_751);
-x_752 = l_Lean_Elab_postponeExceptionId;
-x_753 = lean_nat_dec_eq(x_751, x_752);
-lean_dec(x_751);
-if (x_753 == 0)
+x_753 = lean_ctor_get(x_731, 0);
+lean_inc(x_753);
+x_754 = l_Lean_Elab_postponeExceptionId;
+x_755 = lean_nat_dec_eq(x_753, x_754);
+lean_dec(x_753);
+if (x_755 == 0)
 {
-lean_object* x_754; 
-lean_dec(x_726);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_728)) {
- x_754 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_754 = x_728;
- lean_ctor_set_tag(x_754, 1);
-}
-lean_ctor_set(x_754, 0, x_729);
-lean_ctor_set(x_754, 1, x_730);
-return x_754;
-}
-else
-{
-lean_object* x_755; uint8_t x_756; 
+lean_object* x_756; 
 lean_dec(x_728);
-x_755 = l_Lean_Elab_Term_SavedState_restore(x_726, x_9, x_10, x_11, x_12, x_13, x_14, x_730);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_756 = !lean_is_exclusive(x_755);
-if (x_756 == 0)
+if (lean_is_scalar(x_730)) {
+ x_756 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_756 = x_730;
+ lean_ctor_set_tag(x_756, 1);
+}
+lean_ctor_set(x_756, 0, x_731);
+lean_ctor_set(x_756, 1, x_732);
+return x_756;
+}
+else
 {
-lean_object* x_757; 
-x_757 = lean_ctor_get(x_755, 0);
+lean_object* x_757; uint8_t x_758; 
+lean_dec(x_730);
+x_757 = l_Lean_Elab_Term_SavedState_restore(x_728, x_9, x_10, x_11, x_12, x_13, x_14, x_732);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_758 = !lean_is_exclusive(x_757);
+if (x_758 == 0)
+{
+lean_object* x_759; 
+x_759 = lean_ctor_get(x_757, 0);
+lean_dec(x_759);
+lean_ctor_set_tag(x_757, 1);
+lean_ctor_set(x_757, 0, x_731);
+return x_757;
+}
+else
+{
+lean_object* x_760; lean_object* x_761; 
+x_760 = lean_ctor_get(x_757, 1);
+lean_inc(x_760);
 lean_dec(x_757);
-lean_ctor_set_tag(x_755, 1);
-lean_ctor_set(x_755, 0, x_729);
-return x_755;
-}
-else
-{
-lean_object* x_758; lean_object* x_759; 
-x_758 = lean_ctor_get(x_755, 1);
-lean_inc(x_758);
-lean_dec(x_755);
-x_759 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_759, 0, x_729);
-lean_ctor_set(x_759, 1, x_758);
-return x_759;
+x_761 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_761, 0, x_731);
+lean_ctor_set(x_761, 1, x_760);
+return x_761;
 }
 }
 }
@@ -17459,32 +17463,32 @@ return x_759;
 }
 else
 {
-lean_object* x_789; lean_object* x_790; lean_object* x_791; lean_object* x_792; lean_object* x_793; lean_object* x_794; 
-x_789 = lean_unsigned_to_nat(2u);
-x_790 = l_Lean_Syntax_getArg(x_1, x_789);
+lean_object* x_791; lean_object* x_792; lean_object* x_793; lean_object* x_794; lean_object* x_795; lean_object* x_796; 
+x_791 = lean_unsigned_to_nat(2u);
+x_792 = l_Lean_Syntax_getArg(x_1, x_791);
 lean_dec(x_1);
-x_791 = l_Lean_Syntax_getArgs(x_790);
-lean_dec(x_790);
-x_792 = l_Array_empty___closed__1;
-x_793 = l_Array_foldlStepMAux___main___at_Lean_Elab_Term_elabParen___spec__1(x_789, x_791, x_425, x_792);
-lean_dec(x_791);
-x_794 = l_Lean_Elab_Term_elabExplicitUnivs(x_793, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+x_793 = l_Lean_Syntax_getArgs(x_792);
+lean_dec(x_792);
+x_794 = l_Array_empty___closed__1;
+x_795 = l_Array_foldlStepMAux___main___at_Lean_Elab_Term_elabParen___spec__1(x_791, x_793, x_426, x_794);
 lean_dec(x_793);
-if (lean_obj_tag(x_794) == 0)
+x_796 = l_Lean_Elab_Term_elabExplicitUnivs(x_795, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+lean_dec(x_795);
+if (lean_obj_tag(x_796) == 0)
 {
-lean_object* x_795; lean_object* x_796; lean_object* x_797; 
-x_795 = lean_ctor_get(x_794, 0);
-lean_inc(x_795);
-x_796 = lean_ctor_get(x_794, 1);
-lean_inc(x_796);
-lean_dec(x_794);
-x_797 = l___private_Lean_Elab_App_21__elabAppFnId(x_426, x_795, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_796);
-return x_797;
+lean_object* x_797; lean_object* x_798; lean_object* x_799; 
+x_797 = lean_ctor_get(x_796, 0);
+lean_inc(x_797);
+x_798 = lean_ctor_get(x_796, 1);
+lean_inc(x_798);
+lean_dec(x_796);
+x_799 = l___private_Lean_Elab_App_21__elabAppFnId(x_427, x_797, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_798);
+return x_799;
 }
 else
 {
-uint8_t x_798; 
-lean_dec(x_426);
+uint8_t x_800; 
+lean_dec(x_427);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -17496,23 +17500,23 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_798 = !lean_is_exclusive(x_794);
-if (x_798 == 0)
+x_800 = !lean_is_exclusive(x_796);
+if (x_800 == 0)
 {
-return x_794;
+return x_796;
 }
 else
 {
-lean_object* x_799; lean_object* x_800; lean_object* x_801; 
-x_799 = lean_ctor_get(x_794, 0);
-x_800 = lean_ctor_get(x_794, 1);
-lean_inc(x_800);
-lean_inc(x_799);
-lean_dec(x_794);
-x_801 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_801, 0, x_799);
-lean_ctor_set(x_801, 1, x_800);
-return x_801;
+lean_object* x_801; lean_object* x_802; lean_object* x_803; 
+x_801 = lean_ctor_get(x_796, 0);
+x_802 = lean_ctor_get(x_796, 1);
+lean_inc(x_802);
+lean_inc(x_801);
+lean_dec(x_796);
+x_803 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_803, 0, x_801);
+lean_ctor_set(x_803, 1, x_802);
+return x_803;
 }
 }
 }
@@ -17521,55 +17525,55 @@ return x_801;
 }
 else
 {
-lean_object* x_810; lean_object* x_811; 
-x_810 = lean_box(0);
-x_811 = l___private_Lean_Elab_App_21__elabAppFnId(x_1, x_810, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
-return x_811;
+lean_object* x_812; lean_object* x_813; 
+x_812 = lean_box(0);
+x_813 = l___private_Lean_Elab_App_21__elabAppFnId(x_1, x_812, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+return x_813;
 }
 }
 else
 {
-lean_object* x_812; lean_object* x_813; lean_object* x_814; uint8_t x_815; 
-x_812 = lean_unsigned_to_nat(0u);
-x_813 = l_Lean_Syntax_getArg(x_1, x_812);
-x_814 = l_Lean_identKind___closed__2;
-x_815 = l_Lean_Syntax_isOfKind(x_813, x_814);
-if (x_815 == 0)
+lean_object* x_814; lean_object* x_815; lean_object* x_816; uint8_t x_817; 
+x_814 = lean_unsigned_to_nat(0u);
+x_815 = l_Lean_Syntax_getArg(x_1, x_814);
+x_816 = l_Lean_identKind___closed__2;
+x_817 = l_Lean_Syntax_isOfKind(x_815, x_816);
+if (x_817 == 0)
 {
-uint8_t x_816; uint8_t x_817; 
-x_816 = l_List_isEmpty___rarg(x_2);
+uint8_t x_818; uint8_t x_819; 
+x_818 = l_List_isEmpty___rarg(x_2);
 if (x_7 == 0)
 {
-uint8_t x_1175; 
-x_1175 = 1;
-x_817 = x_1175;
-goto block_1174;
+uint8_t x_1178; 
+x_1178 = 1;
+x_819 = x_1178;
+goto block_1177;
 }
 else
 {
-uint8_t x_1176; 
-x_1176 = 0;
-x_817 = x_1176;
-goto block_1174;
+uint8_t x_1179; 
+x_1179 = 0;
+x_819 = x_1179;
+goto block_1177;
 }
-block_1174:
+block_1177:
 {
-if (x_816 == 0)
+if (x_818 == 0)
 {
-lean_object* x_818; lean_object* x_819; lean_object* x_820; lean_object* x_821; lean_object* x_822; lean_object* x_823; lean_object* x_824; lean_object* x_855; lean_object* x_856; lean_object* x_878; 
-x_818 = lean_box(0);
-x_819 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_820 = lean_ctor_get(x_819, 0);
-lean_inc(x_820);
-x_821 = lean_ctor_get(x_819, 1);
-lean_inc(x_821);
-if (lean_is_exclusive(x_819)) {
- lean_ctor_release(x_819, 0);
- lean_ctor_release(x_819, 1);
- x_822 = x_819;
+lean_object* x_820; lean_object* x_821; lean_object* x_822; lean_object* x_823; lean_object* x_824; lean_object* x_825; lean_object* x_826; lean_object* x_857; lean_object* x_858; lean_object* x_880; 
+x_820 = lean_box(0);
+x_821 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_822 = lean_ctor_get(x_821, 0);
+lean_inc(x_822);
+x_823 = lean_ctor_get(x_821, 1);
+lean_inc(x_823);
+if (lean_is_exclusive(x_821)) {
+ lean_ctor_release(x_821, 0);
+ lean_ctor_release(x_821, 1);
+ x_824 = x_821;
 } else {
- lean_dec_ref(x_819);
- x_822 = lean_box(0);
+ lean_dec_ref(x_821);
+ x_824 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -17577,15 +17581,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_878 = l_Lean_Elab_Term_elabTerm(x_1, x_818, x_817, x_9, x_10, x_11, x_12, x_13, x_14, x_821);
-if (lean_obj_tag(x_878) == 0)
+x_880 = l_Lean_Elab_Term_elabTerm(x_1, x_820, x_819, x_9, x_10, x_11, x_12, x_13, x_14, x_823);
+if (lean_obj_tag(x_880) == 0)
 {
-lean_object* x_879; lean_object* x_880; lean_object* x_881; 
-x_879 = lean_ctor_get(x_878, 0);
-lean_inc(x_879);
-x_880 = lean_ctor_get(x_878, 1);
-lean_inc(x_880);
-lean_dec(x_878);
+lean_object* x_881; lean_object* x_882; lean_object* x_883; 
+x_881 = lean_ctor_get(x_880, 0);
+lean_inc(x_881);
+x_882 = lean_ctor_get(x_880, 1);
+lean_inc(x_882);
+lean_dec(x_880);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -17593,354 +17597,354 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_881 = l___private_Lean_Elab_App_20__elabAppLVals(x_879, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_880);
-if (lean_obj_tag(x_881) == 0)
+x_883 = l___private_Lean_Elab_App_20__elabAppLVals(x_881, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_882);
+if (lean_obj_tag(x_883) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_882; lean_object* x_883; 
-lean_dec(x_822);
+lean_object* x_884; lean_object* x_885; 
+lean_dec(x_824);
 lean_dec(x_5);
-x_882 = lean_ctor_get(x_881, 0);
-lean_inc(x_882);
-x_883 = lean_ctor_get(x_881, 1);
-lean_inc(x_883);
-lean_dec(x_881);
-x_855 = x_882;
-x_856 = x_883;
-goto block_877;
+x_884 = lean_ctor_get(x_883, 0);
+lean_inc(x_884);
+x_885 = lean_ctor_get(x_883, 1);
+lean_inc(x_885);
+lean_dec(x_883);
+x_857 = x_884;
+x_858 = x_885;
+goto block_879;
 }
 else
 {
-lean_object* x_884; lean_object* x_885; lean_object* x_886; 
-x_884 = lean_ctor_get(x_881, 0);
-lean_inc(x_884);
-x_885 = lean_ctor_get(x_881, 1);
-lean_inc(x_885);
-lean_dec(x_881);
+lean_object* x_886; lean_object* x_887; lean_object* x_888; 
+x_886 = lean_ctor_get(x_883, 0);
+lean_inc(x_886);
+x_887 = lean_ctor_get(x_883, 1);
+lean_inc(x_887);
+lean_dec(x_883);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_886 = l_Lean_Elab_Term_ensureHasType(x_5, x_884, x_9, x_10, x_11, x_12, x_13, x_14, x_885);
-if (lean_obj_tag(x_886) == 0)
-{
-lean_object* x_887; lean_object* x_888; 
-lean_dec(x_822);
-x_887 = lean_ctor_get(x_886, 0);
-lean_inc(x_887);
-x_888 = lean_ctor_get(x_886, 1);
-lean_inc(x_888);
-lean_dec(x_886);
-x_855 = x_887;
-x_856 = x_888;
-goto block_877;
-}
-else
+x_888 = l_Lean_Elab_Term_ensureHasType(x_5, x_886, x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_887);
+if (lean_obj_tag(x_888) == 0)
 {
 lean_object* x_889; lean_object* x_890; 
-x_889 = lean_ctor_get(x_886, 0);
+lean_dec(x_824);
+x_889 = lean_ctor_get(x_888, 0);
 lean_inc(x_889);
-x_890 = lean_ctor_get(x_886, 1);
+x_890 = lean_ctor_get(x_888, 1);
 lean_inc(x_890);
-lean_dec(x_886);
-x_823 = x_889;
-x_824 = x_890;
-goto block_854;
-}
-}
+lean_dec(x_888);
+x_857 = x_889;
+x_858 = x_890;
+goto block_879;
 }
 else
 {
 lean_object* x_891; lean_object* x_892; 
-lean_dec(x_5);
-x_891 = lean_ctor_get(x_881, 0);
+x_891 = lean_ctor_get(x_888, 0);
 lean_inc(x_891);
-x_892 = lean_ctor_get(x_881, 1);
+x_892 = lean_ctor_get(x_888, 1);
 lean_inc(x_892);
-lean_dec(x_881);
-x_823 = x_891;
-x_824 = x_892;
-goto block_854;
+lean_dec(x_888);
+x_825 = x_891;
+x_826 = x_892;
+goto block_856;
+}
 }
 }
 else
 {
 lean_object* x_893; lean_object* x_894; 
 lean_dec(x_5);
+x_893 = lean_ctor_get(x_883, 0);
+lean_inc(x_893);
+x_894 = lean_ctor_get(x_883, 1);
+lean_inc(x_894);
+lean_dec(x_883);
+x_825 = x_893;
+x_826 = x_894;
+goto block_856;
+}
+}
+else
+{
+lean_object* x_895; lean_object* x_896; 
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_893 = lean_ctor_get(x_878, 0);
-lean_inc(x_893);
-x_894 = lean_ctor_get(x_878, 1);
-lean_inc(x_894);
-lean_dec(x_878);
-x_823 = x_893;
-x_824 = x_894;
-goto block_854;
+x_895 = lean_ctor_get(x_880, 0);
+lean_inc(x_895);
+x_896 = lean_ctor_get(x_880, 1);
+lean_inc(x_896);
+lean_dec(x_880);
+x_825 = x_895;
+x_826 = x_896;
+goto block_856;
 }
-block_854:
+block_856:
 {
-if (lean_obj_tag(x_823) == 0)
+if (lean_obj_tag(x_825) == 0)
 {
-lean_object* x_825; uint8_t x_826; 
-lean_dec(x_822);
-x_825 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_824);
-x_826 = !lean_is_exclusive(x_825);
-if (x_826 == 0)
+lean_object* x_827; uint8_t x_828; 
+lean_dec(x_824);
+x_827 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_826);
+x_828 = !lean_is_exclusive(x_827);
+if (x_828 == 0)
 {
-lean_object* x_827; lean_object* x_828; lean_object* x_829; uint8_t x_830; 
-x_827 = lean_ctor_get(x_825, 0);
-x_828 = lean_ctor_get(x_825, 1);
-x_829 = l_Lean_Elab_Term_SavedState_restore(x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_828);
+lean_object* x_829; lean_object* x_830; lean_object* x_831; uint8_t x_832; 
+x_829 = lean_ctor_get(x_827, 0);
+x_830 = lean_ctor_get(x_827, 1);
+x_831 = l_Lean_Elab_Term_SavedState_restore(x_822, x_9, x_10, x_11, x_12, x_13, x_14, x_830);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_830 = !lean_is_exclusive(x_829);
-if (x_830 == 0)
+x_832 = !lean_is_exclusive(x_831);
+if (x_832 == 0)
 {
-lean_object* x_831; lean_object* x_832; lean_object* x_833; 
-x_831 = lean_ctor_get(x_829, 1);
-x_832 = lean_ctor_get(x_829, 0);
-lean_dec(x_832);
-lean_ctor_set_tag(x_829, 1);
-lean_ctor_set(x_829, 1, x_827);
-lean_ctor_set(x_829, 0, x_823);
-x_833 = lean_array_push(x_8, x_829);
-lean_ctor_set(x_825, 1, x_831);
-lean_ctor_set(x_825, 0, x_833);
-return x_825;
+lean_object* x_833; lean_object* x_834; lean_object* x_835; 
+x_833 = lean_ctor_get(x_831, 1);
+x_834 = lean_ctor_get(x_831, 0);
+lean_dec(x_834);
+lean_ctor_set_tag(x_831, 1);
+lean_ctor_set(x_831, 1, x_829);
+lean_ctor_set(x_831, 0, x_825);
+x_835 = lean_array_push(x_8, x_831);
+lean_ctor_set(x_827, 1, x_833);
+lean_ctor_set(x_827, 0, x_835);
+return x_827;
 }
 else
 {
-lean_object* x_834; lean_object* x_835; lean_object* x_836; 
-x_834 = lean_ctor_get(x_829, 1);
-lean_inc(x_834);
-lean_dec(x_829);
-x_835 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_835, 0, x_823);
-lean_ctor_set(x_835, 1, x_827);
-x_836 = lean_array_push(x_8, x_835);
-lean_ctor_set(x_825, 1, x_834);
-lean_ctor_set(x_825, 0, x_836);
-return x_825;
+lean_object* x_836; lean_object* x_837; lean_object* x_838; 
+x_836 = lean_ctor_get(x_831, 1);
+lean_inc(x_836);
+lean_dec(x_831);
+x_837 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_837, 0, x_825);
+lean_ctor_set(x_837, 1, x_829);
+x_838 = lean_array_push(x_8, x_837);
+lean_ctor_set(x_827, 1, x_836);
+lean_ctor_set(x_827, 0, x_838);
+return x_827;
 }
 }
 else
 {
-lean_object* x_837; lean_object* x_838; lean_object* x_839; lean_object* x_840; lean_object* x_841; lean_object* x_842; lean_object* x_843; lean_object* x_844; 
-x_837 = lean_ctor_get(x_825, 0);
-x_838 = lean_ctor_get(x_825, 1);
-lean_inc(x_838);
-lean_inc(x_837);
-lean_dec(x_825);
-x_839 = l_Lean_Elab_Term_SavedState_restore(x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_838);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_840 = lean_ctor_get(x_839, 1);
+lean_object* x_839; lean_object* x_840; lean_object* x_841; lean_object* x_842; lean_object* x_843; lean_object* x_844; lean_object* x_845; lean_object* x_846; 
+x_839 = lean_ctor_get(x_827, 0);
+x_840 = lean_ctor_get(x_827, 1);
 lean_inc(x_840);
-if (lean_is_exclusive(x_839)) {
- lean_ctor_release(x_839, 0);
- lean_ctor_release(x_839, 1);
- x_841 = x_839;
+lean_inc(x_839);
+lean_dec(x_827);
+x_841 = l_Lean_Elab_Term_SavedState_restore(x_822, x_9, x_10, x_11, x_12, x_13, x_14, x_840);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_842 = lean_ctor_get(x_841, 1);
+lean_inc(x_842);
+if (lean_is_exclusive(x_841)) {
+ lean_ctor_release(x_841, 0);
+ lean_ctor_release(x_841, 1);
+ x_843 = x_841;
 } else {
- lean_dec_ref(x_839);
- x_841 = lean_box(0);
+ lean_dec_ref(x_841);
+ x_843 = lean_box(0);
 }
-if (lean_is_scalar(x_841)) {
- x_842 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_843)) {
+ x_844 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_842 = x_841;
- lean_ctor_set_tag(x_842, 1);
+ x_844 = x_843;
+ lean_ctor_set_tag(x_844, 1);
 }
-lean_ctor_set(x_842, 0, x_823);
-lean_ctor_set(x_842, 1, x_837);
-x_843 = lean_array_push(x_8, x_842);
-x_844 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_844, 0, x_843);
-lean_ctor_set(x_844, 1, x_840);
-return x_844;
+lean_ctor_set(x_844, 0, x_825);
+lean_ctor_set(x_844, 1, x_839);
+x_845 = lean_array_push(x_8, x_844);
+x_846 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_846, 0, x_845);
+lean_ctor_set(x_846, 1, x_842);
+return x_846;
 }
 }
 else
 {
-lean_object* x_845; lean_object* x_846; uint8_t x_847; 
+lean_object* x_847; lean_object* x_848; uint8_t x_849; 
 lean_dec(x_8);
-x_845 = lean_ctor_get(x_823, 0);
-lean_inc(x_845);
-x_846 = l_Lean_Elab_postponeExceptionId;
-x_847 = lean_nat_dec_eq(x_845, x_846);
-lean_dec(x_845);
-if (x_847 == 0)
+x_847 = lean_ctor_get(x_825, 0);
+lean_inc(x_847);
+x_848 = l_Lean_Elab_postponeExceptionId;
+x_849 = lean_nat_dec_eq(x_847, x_848);
+lean_dec(x_847);
+if (x_849 == 0)
 {
-lean_object* x_848; 
-lean_dec(x_820);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_822)) {
- x_848 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_848 = x_822;
- lean_ctor_set_tag(x_848, 1);
-}
-lean_ctor_set(x_848, 0, x_823);
-lean_ctor_set(x_848, 1, x_824);
-return x_848;
-}
-else
-{
-lean_object* x_849; uint8_t x_850; 
+lean_object* x_850; 
 lean_dec(x_822);
-x_849 = l_Lean_Elab_Term_SavedState_restore(x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_824);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_850 = !lean_is_exclusive(x_849);
-if (x_850 == 0)
+if (lean_is_scalar(x_824)) {
+ x_850 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_850 = x_824;
+ lean_ctor_set_tag(x_850, 1);
+}
+lean_ctor_set(x_850, 0, x_825);
+lean_ctor_set(x_850, 1, x_826);
+return x_850;
+}
+else
 {
-lean_object* x_851; 
-x_851 = lean_ctor_get(x_849, 0);
+lean_object* x_851; uint8_t x_852; 
+lean_dec(x_824);
+x_851 = l_Lean_Elab_Term_SavedState_restore(x_822, x_9, x_10, x_11, x_12, x_13, x_14, x_826);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_852 = !lean_is_exclusive(x_851);
+if (x_852 == 0)
+{
+lean_object* x_853; 
+x_853 = lean_ctor_get(x_851, 0);
+lean_dec(x_853);
+lean_ctor_set_tag(x_851, 1);
+lean_ctor_set(x_851, 0, x_825);
+return x_851;
+}
+else
+{
+lean_object* x_854; lean_object* x_855; 
+x_854 = lean_ctor_get(x_851, 1);
+lean_inc(x_854);
 lean_dec(x_851);
-lean_ctor_set_tag(x_849, 1);
-lean_ctor_set(x_849, 0, x_823);
-return x_849;
+x_855 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_855, 0, x_825);
+lean_ctor_set(x_855, 1, x_854);
+return x_855;
 }
-else
+}
+}
+}
+block_879:
 {
-lean_object* x_852; lean_object* x_853; 
-x_852 = lean_ctor_get(x_849, 1);
-lean_inc(x_852);
-lean_dec(x_849);
-x_853 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_853, 0, x_823);
-lean_ctor_set(x_853, 1, x_852);
-return x_853;
-}
-}
-}
-}
-block_877:
+lean_object* x_859; uint8_t x_860; 
+x_859 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_858);
+x_860 = !lean_is_exclusive(x_859);
+if (x_860 == 0)
 {
-lean_object* x_857; uint8_t x_858; 
-x_857 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_856);
-x_858 = !lean_is_exclusive(x_857);
-if (x_858 == 0)
-{
-lean_object* x_859; lean_object* x_860; lean_object* x_861; uint8_t x_862; 
-x_859 = lean_ctor_get(x_857, 0);
-x_860 = lean_ctor_get(x_857, 1);
-x_861 = l_Lean_Elab_Term_SavedState_restore(x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_860);
+lean_object* x_861; lean_object* x_862; lean_object* x_863; uint8_t x_864; 
+x_861 = lean_ctor_get(x_859, 0);
+x_862 = lean_ctor_get(x_859, 1);
+x_863 = l_Lean_Elab_Term_SavedState_restore(x_822, x_9, x_10, x_11, x_12, x_13, x_14, x_862);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_862 = !lean_is_exclusive(x_861);
-if (x_862 == 0)
+x_864 = !lean_is_exclusive(x_863);
+if (x_864 == 0)
 {
-lean_object* x_863; lean_object* x_864; lean_object* x_865; 
-x_863 = lean_ctor_get(x_861, 1);
-x_864 = lean_ctor_get(x_861, 0);
-lean_dec(x_864);
-lean_ctor_set(x_861, 1, x_859);
-lean_ctor_set(x_861, 0, x_855);
-x_865 = lean_array_push(x_8, x_861);
-lean_ctor_set(x_857, 1, x_863);
-lean_ctor_set(x_857, 0, x_865);
-return x_857;
+lean_object* x_865; lean_object* x_866; lean_object* x_867; 
+x_865 = lean_ctor_get(x_863, 1);
+x_866 = lean_ctor_get(x_863, 0);
+lean_dec(x_866);
+lean_ctor_set(x_863, 1, x_861);
+lean_ctor_set(x_863, 0, x_857);
+x_867 = lean_array_push(x_8, x_863);
+lean_ctor_set(x_859, 1, x_865);
+lean_ctor_set(x_859, 0, x_867);
+return x_859;
 }
 else
 {
-lean_object* x_866; lean_object* x_867; lean_object* x_868; 
-x_866 = lean_ctor_get(x_861, 1);
-lean_inc(x_866);
-lean_dec(x_861);
-x_867 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_867, 0, x_855);
-lean_ctor_set(x_867, 1, x_859);
-x_868 = lean_array_push(x_8, x_867);
-lean_ctor_set(x_857, 1, x_866);
-lean_ctor_set(x_857, 0, x_868);
-return x_857;
+lean_object* x_868; lean_object* x_869; lean_object* x_870; 
+x_868 = lean_ctor_get(x_863, 1);
+lean_inc(x_868);
+lean_dec(x_863);
+x_869 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_869, 0, x_857);
+lean_ctor_set(x_869, 1, x_861);
+x_870 = lean_array_push(x_8, x_869);
+lean_ctor_set(x_859, 1, x_868);
+lean_ctor_set(x_859, 0, x_870);
+return x_859;
 }
 }
 else
 {
-lean_object* x_869; lean_object* x_870; lean_object* x_871; lean_object* x_872; lean_object* x_873; lean_object* x_874; lean_object* x_875; lean_object* x_876; 
-x_869 = lean_ctor_get(x_857, 0);
-x_870 = lean_ctor_get(x_857, 1);
-lean_inc(x_870);
-lean_inc(x_869);
-lean_dec(x_857);
-x_871 = l_Lean_Elab_Term_SavedState_restore(x_820, x_9, x_10, x_11, x_12, x_13, x_14, x_870);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_872 = lean_ctor_get(x_871, 1);
+lean_object* x_871; lean_object* x_872; lean_object* x_873; lean_object* x_874; lean_object* x_875; lean_object* x_876; lean_object* x_877; lean_object* x_878; 
+x_871 = lean_ctor_get(x_859, 0);
+x_872 = lean_ctor_get(x_859, 1);
 lean_inc(x_872);
-if (lean_is_exclusive(x_871)) {
- lean_ctor_release(x_871, 0);
- lean_ctor_release(x_871, 1);
- x_873 = x_871;
+lean_inc(x_871);
+lean_dec(x_859);
+x_873 = l_Lean_Elab_Term_SavedState_restore(x_822, x_9, x_10, x_11, x_12, x_13, x_14, x_872);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_874 = lean_ctor_get(x_873, 1);
+lean_inc(x_874);
+if (lean_is_exclusive(x_873)) {
+ lean_ctor_release(x_873, 0);
+ lean_ctor_release(x_873, 1);
+ x_875 = x_873;
 } else {
- lean_dec_ref(x_871);
- x_873 = lean_box(0);
+ lean_dec_ref(x_873);
+ x_875 = lean_box(0);
 }
-if (lean_is_scalar(x_873)) {
- x_874 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_875)) {
+ x_876 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_874 = x_873;
+ x_876 = x_875;
 }
-lean_ctor_set(x_874, 0, x_855);
-lean_ctor_set(x_874, 1, x_869);
-x_875 = lean_array_push(x_8, x_874);
-x_876 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_876, 0, x_875);
-lean_ctor_set(x_876, 1, x_872);
-return x_876;
+lean_ctor_set(x_876, 0, x_857);
+lean_ctor_set(x_876, 1, x_871);
+x_877 = lean_array_push(x_8, x_876);
+x_878 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_878, 0, x_877);
+lean_ctor_set(x_878, 1, x_874);
+return x_878;
 }
 }
 }
 else
 {
-uint8_t x_895; 
-x_895 = l_Array_isEmpty___rarg(x_3);
-if (x_895 == 0)
+uint8_t x_897; 
+x_897 = l_Array_isEmpty___rarg(x_3);
+if (x_897 == 0)
 {
-lean_object* x_896; lean_object* x_897; lean_object* x_898; lean_object* x_899; lean_object* x_900; lean_object* x_901; lean_object* x_902; lean_object* x_933; lean_object* x_934; lean_object* x_956; 
-x_896 = lean_box(0);
-x_897 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_898 = lean_ctor_get(x_897, 0);
-lean_inc(x_898);
-x_899 = lean_ctor_get(x_897, 1);
-lean_inc(x_899);
-if (lean_is_exclusive(x_897)) {
- lean_ctor_release(x_897, 0);
- lean_ctor_release(x_897, 1);
- x_900 = x_897;
+lean_object* x_898; lean_object* x_899; lean_object* x_900; lean_object* x_901; lean_object* x_902; lean_object* x_903; lean_object* x_904; lean_object* x_935; lean_object* x_936; lean_object* x_958; 
+x_898 = lean_box(0);
+x_899 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_900 = lean_ctor_get(x_899, 0);
+lean_inc(x_900);
+x_901 = lean_ctor_get(x_899, 1);
+lean_inc(x_901);
+if (lean_is_exclusive(x_899)) {
+ lean_ctor_release(x_899, 0);
+ lean_ctor_release(x_899, 1);
+ x_902 = x_899;
 } else {
- lean_dec_ref(x_897);
- x_900 = lean_box(0);
+ lean_dec_ref(x_899);
+ x_902 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -17948,15 +17952,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_956 = l_Lean_Elab_Term_elabTerm(x_1, x_896, x_817, x_9, x_10, x_11, x_12, x_13, x_14, x_899);
-if (lean_obj_tag(x_956) == 0)
+x_958 = l_Lean_Elab_Term_elabTerm(x_1, x_898, x_819, x_9, x_10, x_11, x_12, x_13, x_14, x_901);
+if (lean_obj_tag(x_958) == 0)
 {
-lean_object* x_957; lean_object* x_958; lean_object* x_959; 
-x_957 = lean_ctor_get(x_956, 0);
-lean_inc(x_957);
-x_958 = lean_ctor_get(x_956, 1);
-lean_inc(x_958);
-lean_dec(x_956);
+lean_object* x_959; lean_object* x_960; lean_object* x_961; 
+x_959 = lean_ctor_get(x_958, 0);
+lean_inc(x_959);
+x_960 = lean_ctor_get(x_958, 1);
+lean_inc(x_960);
+lean_dec(x_958);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -17964,354 +17968,354 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_959 = l___private_Lean_Elab_App_20__elabAppLVals(x_957, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_958);
-if (lean_obj_tag(x_959) == 0)
+x_961 = l___private_Lean_Elab_App_20__elabAppLVals(x_959, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_960);
+if (lean_obj_tag(x_961) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_960; lean_object* x_961; 
-lean_dec(x_900);
+lean_object* x_962; lean_object* x_963; 
+lean_dec(x_902);
 lean_dec(x_5);
-x_960 = lean_ctor_get(x_959, 0);
-lean_inc(x_960);
-x_961 = lean_ctor_get(x_959, 1);
-lean_inc(x_961);
-lean_dec(x_959);
-x_933 = x_960;
-x_934 = x_961;
-goto block_955;
+x_962 = lean_ctor_get(x_961, 0);
+lean_inc(x_962);
+x_963 = lean_ctor_get(x_961, 1);
+lean_inc(x_963);
+lean_dec(x_961);
+x_935 = x_962;
+x_936 = x_963;
+goto block_957;
 }
 else
 {
-lean_object* x_962; lean_object* x_963; lean_object* x_964; 
-x_962 = lean_ctor_get(x_959, 0);
-lean_inc(x_962);
-x_963 = lean_ctor_get(x_959, 1);
-lean_inc(x_963);
-lean_dec(x_959);
+lean_object* x_964; lean_object* x_965; lean_object* x_966; 
+x_964 = lean_ctor_get(x_961, 0);
+lean_inc(x_964);
+x_965 = lean_ctor_get(x_961, 1);
+lean_inc(x_965);
+lean_dec(x_961);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_964 = l_Lean_Elab_Term_ensureHasType(x_5, x_962, x_9, x_10, x_11, x_12, x_13, x_14, x_963);
-if (lean_obj_tag(x_964) == 0)
-{
-lean_object* x_965; lean_object* x_966; 
-lean_dec(x_900);
-x_965 = lean_ctor_get(x_964, 0);
-lean_inc(x_965);
-x_966 = lean_ctor_get(x_964, 1);
-lean_inc(x_966);
-lean_dec(x_964);
-x_933 = x_965;
-x_934 = x_966;
-goto block_955;
-}
-else
+x_966 = l_Lean_Elab_Term_ensureHasType(x_5, x_964, x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_965);
+if (lean_obj_tag(x_966) == 0)
 {
 lean_object* x_967; lean_object* x_968; 
-x_967 = lean_ctor_get(x_964, 0);
+lean_dec(x_902);
+x_967 = lean_ctor_get(x_966, 0);
 lean_inc(x_967);
-x_968 = lean_ctor_get(x_964, 1);
+x_968 = lean_ctor_get(x_966, 1);
 lean_inc(x_968);
-lean_dec(x_964);
-x_901 = x_967;
-x_902 = x_968;
-goto block_932;
-}
-}
+lean_dec(x_966);
+x_935 = x_967;
+x_936 = x_968;
+goto block_957;
 }
 else
 {
 lean_object* x_969; lean_object* x_970; 
-lean_dec(x_5);
-x_969 = lean_ctor_get(x_959, 0);
+x_969 = lean_ctor_get(x_966, 0);
 lean_inc(x_969);
-x_970 = lean_ctor_get(x_959, 1);
+x_970 = lean_ctor_get(x_966, 1);
 lean_inc(x_970);
-lean_dec(x_959);
-x_901 = x_969;
-x_902 = x_970;
-goto block_932;
+lean_dec(x_966);
+x_903 = x_969;
+x_904 = x_970;
+goto block_934;
+}
 }
 }
 else
 {
 lean_object* x_971; lean_object* x_972; 
 lean_dec(x_5);
+x_971 = lean_ctor_get(x_961, 0);
+lean_inc(x_971);
+x_972 = lean_ctor_get(x_961, 1);
+lean_inc(x_972);
+lean_dec(x_961);
+x_903 = x_971;
+x_904 = x_972;
+goto block_934;
+}
+}
+else
+{
+lean_object* x_973; lean_object* x_974; 
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_971 = lean_ctor_get(x_956, 0);
-lean_inc(x_971);
-x_972 = lean_ctor_get(x_956, 1);
-lean_inc(x_972);
-lean_dec(x_956);
-x_901 = x_971;
-x_902 = x_972;
-goto block_932;
+x_973 = lean_ctor_get(x_958, 0);
+lean_inc(x_973);
+x_974 = lean_ctor_get(x_958, 1);
+lean_inc(x_974);
+lean_dec(x_958);
+x_903 = x_973;
+x_904 = x_974;
+goto block_934;
 }
-block_932:
+block_934:
 {
-if (lean_obj_tag(x_901) == 0)
+if (lean_obj_tag(x_903) == 0)
 {
-lean_object* x_903; uint8_t x_904; 
-lean_dec(x_900);
-x_903 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_902);
-x_904 = !lean_is_exclusive(x_903);
-if (x_904 == 0)
+lean_object* x_905; uint8_t x_906; 
+lean_dec(x_902);
+x_905 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_904);
+x_906 = !lean_is_exclusive(x_905);
+if (x_906 == 0)
 {
-lean_object* x_905; lean_object* x_906; lean_object* x_907; uint8_t x_908; 
-x_905 = lean_ctor_get(x_903, 0);
-x_906 = lean_ctor_get(x_903, 1);
-x_907 = l_Lean_Elab_Term_SavedState_restore(x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_906);
+lean_object* x_907; lean_object* x_908; lean_object* x_909; uint8_t x_910; 
+x_907 = lean_ctor_get(x_905, 0);
+x_908 = lean_ctor_get(x_905, 1);
+x_909 = l_Lean_Elab_Term_SavedState_restore(x_900, x_9, x_10, x_11, x_12, x_13, x_14, x_908);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_908 = !lean_is_exclusive(x_907);
-if (x_908 == 0)
+x_910 = !lean_is_exclusive(x_909);
+if (x_910 == 0)
 {
-lean_object* x_909; lean_object* x_910; lean_object* x_911; 
-x_909 = lean_ctor_get(x_907, 1);
-x_910 = lean_ctor_get(x_907, 0);
-lean_dec(x_910);
-lean_ctor_set_tag(x_907, 1);
-lean_ctor_set(x_907, 1, x_905);
-lean_ctor_set(x_907, 0, x_901);
-x_911 = lean_array_push(x_8, x_907);
-lean_ctor_set(x_903, 1, x_909);
-lean_ctor_set(x_903, 0, x_911);
-return x_903;
+lean_object* x_911; lean_object* x_912; lean_object* x_913; 
+x_911 = lean_ctor_get(x_909, 1);
+x_912 = lean_ctor_get(x_909, 0);
+lean_dec(x_912);
+lean_ctor_set_tag(x_909, 1);
+lean_ctor_set(x_909, 1, x_907);
+lean_ctor_set(x_909, 0, x_903);
+x_913 = lean_array_push(x_8, x_909);
+lean_ctor_set(x_905, 1, x_911);
+lean_ctor_set(x_905, 0, x_913);
+return x_905;
 }
 else
 {
-lean_object* x_912; lean_object* x_913; lean_object* x_914; 
-x_912 = lean_ctor_get(x_907, 1);
-lean_inc(x_912);
-lean_dec(x_907);
-x_913 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_913, 0, x_901);
-lean_ctor_set(x_913, 1, x_905);
-x_914 = lean_array_push(x_8, x_913);
-lean_ctor_set(x_903, 1, x_912);
-lean_ctor_set(x_903, 0, x_914);
-return x_903;
+lean_object* x_914; lean_object* x_915; lean_object* x_916; 
+x_914 = lean_ctor_get(x_909, 1);
+lean_inc(x_914);
+lean_dec(x_909);
+x_915 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_915, 0, x_903);
+lean_ctor_set(x_915, 1, x_907);
+x_916 = lean_array_push(x_8, x_915);
+lean_ctor_set(x_905, 1, x_914);
+lean_ctor_set(x_905, 0, x_916);
+return x_905;
 }
 }
 else
 {
-lean_object* x_915; lean_object* x_916; lean_object* x_917; lean_object* x_918; lean_object* x_919; lean_object* x_920; lean_object* x_921; lean_object* x_922; 
-x_915 = lean_ctor_get(x_903, 0);
-x_916 = lean_ctor_get(x_903, 1);
-lean_inc(x_916);
-lean_inc(x_915);
-lean_dec(x_903);
-x_917 = l_Lean_Elab_Term_SavedState_restore(x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_916);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_918 = lean_ctor_get(x_917, 1);
+lean_object* x_917; lean_object* x_918; lean_object* x_919; lean_object* x_920; lean_object* x_921; lean_object* x_922; lean_object* x_923; lean_object* x_924; 
+x_917 = lean_ctor_get(x_905, 0);
+x_918 = lean_ctor_get(x_905, 1);
 lean_inc(x_918);
-if (lean_is_exclusive(x_917)) {
- lean_ctor_release(x_917, 0);
- lean_ctor_release(x_917, 1);
- x_919 = x_917;
+lean_inc(x_917);
+lean_dec(x_905);
+x_919 = l_Lean_Elab_Term_SavedState_restore(x_900, x_9, x_10, x_11, x_12, x_13, x_14, x_918);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_920 = lean_ctor_get(x_919, 1);
+lean_inc(x_920);
+if (lean_is_exclusive(x_919)) {
+ lean_ctor_release(x_919, 0);
+ lean_ctor_release(x_919, 1);
+ x_921 = x_919;
 } else {
- lean_dec_ref(x_917);
- x_919 = lean_box(0);
+ lean_dec_ref(x_919);
+ x_921 = lean_box(0);
 }
-if (lean_is_scalar(x_919)) {
- x_920 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_921)) {
+ x_922 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_920 = x_919;
- lean_ctor_set_tag(x_920, 1);
+ x_922 = x_921;
+ lean_ctor_set_tag(x_922, 1);
 }
-lean_ctor_set(x_920, 0, x_901);
-lean_ctor_set(x_920, 1, x_915);
-x_921 = lean_array_push(x_8, x_920);
-x_922 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_922, 0, x_921);
-lean_ctor_set(x_922, 1, x_918);
-return x_922;
+lean_ctor_set(x_922, 0, x_903);
+lean_ctor_set(x_922, 1, x_917);
+x_923 = lean_array_push(x_8, x_922);
+x_924 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_924, 0, x_923);
+lean_ctor_set(x_924, 1, x_920);
+return x_924;
 }
 }
 else
 {
-lean_object* x_923; lean_object* x_924; uint8_t x_925; 
+lean_object* x_925; lean_object* x_926; uint8_t x_927; 
 lean_dec(x_8);
-x_923 = lean_ctor_get(x_901, 0);
-lean_inc(x_923);
-x_924 = l_Lean_Elab_postponeExceptionId;
-x_925 = lean_nat_dec_eq(x_923, x_924);
-lean_dec(x_923);
-if (x_925 == 0)
+x_925 = lean_ctor_get(x_903, 0);
+lean_inc(x_925);
+x_926 = l_Lean_Elab_postponeExceptionId;
+x_927 = lean_nat_dec_eq(x_925, x_926);
+lean_dec(x_925);
+if (x_927 == 0)
 {
-lean_object* x_926; 
-lean_dec(x_898);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_900)) {
- x_926 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_926 = x_900;
- lean_ctor_set_tag(x_926, 1);
-}
-lean_ctor_set(x_926, 0, x_901);
-lean_ctor_set(x_926, 1, x_902);
-return x_926;
-}
-else
-{
-lean_object* x_927; uint8_t x_928; 
+lean_object* x_928; 
 lean_dec(x_900);
-x_927 = l_Lean_Elab_Term_SavedState_restore(x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_902);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_928 = !lean_is_exclusive(x_927);
-if (x_928 == 0)
+if (lean_is_scalar(x_902)) {
+ x_928 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_928 = x_902;
+ lean_ctor_set_tag(x_928, 1);
+}
+lean_ctor_set(x_928, 0, x_903);
+lean_ctor_set(x_928, 1, x_904);
+return x_928;
+}
+else
 {
-lean_object* x_929; 
-x_929 = lean_ctor_get(x_927, 0);
+lean_object* x_929; uint8_t x_930; 
+lean_dec(x_902);
+x_929 = l_Lean_Elab_Term_SavedState_restore(x_900, x_9, x_10, x_11, x_12, x_13, x_14, x_904);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_930 = !lean_is_exclusive(x_929);
+if (x_930 == 0)
+{
+lean_object* x_931; 
+x_931 = lean_ctor_get(x_929, 0);
+lean_dec(x_931);
+lean_ctor_set_tag(x_929, 1);
+lean_ctor_set(x_929, 0, x_903);
+return x_929;
+}
+else
+{
+lean_object* x_932; lean_object* x_933; 
+x_932 = lean_ctor_get(x_929, 1);
+lean_inc(x_932);
 lean_dec(x_929);
-lean_ctor_set_tag(x_927, 1);
-lean_ctor_set(x_927, 0, x_901);
-return x_927;
+x_933 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_933, 0, x_903);
+lean_ctor_set(x_933, 1, x_932);
+return x_933;
 }
-else
+}
+}
+}
+block_957:
 {
-lean_object* x_930; lean_object* x_931; 
-x_930 = lean_ctor_get(x_927, 1);
-lean_inc(x_930);
-lean_dec(x_927);
-x_931 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_931, 0, x_901);
-lean_ctor_set(x_931, 1, x_930);
-return x_931;
-}
-}
-}
-}
-block_955:
+lean_object* x_937; uint8_t x_938; 
+x_937 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_936);
+x_938 = !lean_is_exclusive(x_937);
+if (x_938 == 0)
 {
-lean_object* x_935; uint8_t x_936; 
-x_935 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_934);
-x_936 = !lean_is_exclusive(x_935);
-if (x_936 == 0)
-{
-lean_object* x_937; lean_object* x_938; lean_object* x_939; uint8_t x_940; 
-x_937 = lean_ctor_get(x_935, 0);
-x_938 = lean_ctor_get(x_935, 1);
-x_939 = l_Lean_Elab_Term_SavedState_restore(x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_938);
+lean_object* x_939; lean_object* x_940; lean_object* x_941; uint8_t x_942; 
+x_939 = lean_ctor_get(x_937, 0);
+x_940 = lean_ctor_get(x_937, 1);
+x_941 = l_Lean_Elab_Term_SavedState_restore(x_900, x_9, x_10, x_11, x_12, x_13, x_14, x_940);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_940 = !lean_is_exclusive(x_939);
-if (x_940 == 0)
+x_942 = !lean_is_exclusive(x_941);
+if (x_942 == 0)
 {
-lean_object* x_941; lean_object* x_942; lean_object* x_943; 
-x_941 = lean_ctor_get(x_939, 1);
-x_942 = lean_ctor_get(x_939, 0);
-lean_dec(x_942);
-lean_ctor_set(x_939, 1, x_937);
-lean_ctor_set(x_939, 0, x_933);
-x_943 = lean_array_push(x_8, x_939);
-lean_ctor_set(x_935, 1, x_941);
-lean_ctor_set(x_935, 0, x_943);
-return x_935;
+lean_object* x_943; lean_object* x_944; lean_object* x_945; 
+x_943 = lean_ctor_get(x_941, 1);
+x_944 = lean_ctor_get(x_941, 0);
+lean_dec(x_944);
+lean_ctor_set(x_941, 1, x_939);
+lean_ctor_set(x_941, 0, x_935);
+x_945 = lean_array_push(x_8, x_941);
+lean_ctor_set(x_937, 1, x_943);
+lean_ctor_set(x_937, 0, x_945);
+return x_937;
 }
 else
 {
-lean_object* x_944; lean_object* x_945; lean_object* x_946; 
-x_944 = lean_ctor_get(x_939, 1);
-lean_inc(x_944);
-lean_dec(x_939);
-x_945 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_945, 0, x_933);
-lean_ctor_set(x_945, 1, x_937);
-x_946 = lean_array_push(x_8, x_945);
-lean_ctor_set(x_935, 1, x_944);
-lean_ctor_set(x_935, 0, x_946);
-return x_935;
+lean_object* x_946; lean_object* x_947; lean_object* x_948; 
+x_946 = lean_ctor_get(x_941, 1);
+lean_inc(x_946);
+lean_dec(x_941);
+x_947 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_947, 0, x_935);
+lean_ctor_set(x_947, 1, x_939);
+x_948 = lean_array_push(x_8, x_947);
+lean_ctor_set(x_937, 1, x_946);
+lean_ctor_set(x_937, 0, x_948);
+return x_937;
 }
 }
 else
 {
-lean_object* x_947; lean_object* x_948; lean_object* x_949; lean_object* x_950; lean_object* x_951; lean_object* x_952; lean_object* x_953; lean_object* x_954; 
-x_947 = lean_ctor_get(x_935, 0);
-x_948 = lean_ctor_get(x_935, 1);
-lean_inc(x_948);
-lean_inc(x_947);
-lean_dec(x_935);
-x_949 = l_Lean_Elab_Term_SavedState_restore(x_898, x_9, x_10, x_11, x_12, x_13, x_14, x_948);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_950 = lean_ctor_get(x_949, 1);
+lean_object* x_949; lean_object* x_950; lean_object* x_951; lean_object* x_952; lean_object* x_953; lean_object* x_954; lean_object* x_955; lean_object* x_956; 
+x_949 = lean_ctor_get(x_937, 0);
+x_950 = lean_ctor_get(x_937, 1);
 lean_inc(x_950);
-if (lean_is_exclusive(x_949)) {
- lean_ctor_release(x_949, 0);
- lean_ctor_release(x_949, 1);
- x_951 = x_949;
+lean_inc(x_949);
+lean_dec(x_937);
+x_951 = l_Lean_Elab_Term_SavedState_restore(x_900, x_9, x_10, x_11, x_12, x_13, x_14, x_950);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_952 = lean_ctor_get(x_951, 1);
+lean_inc(x_952);
+if (lean_is_exclusive(x_951)) {
+ lean_ctor_release(x_951, 0);
+ lean_ctor_release(x_951, 1);
+ x_953 = x_951;
 } else {
- lean_dec_ref(x_949);
- x_951 = lean_box(0);
+ lean_dec_ref(x_951);
+ x_953 = lean_box(0);
 }
-if (lean_is_scalar(x_951)) {
- x_952 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_953)) {
+ x_954 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_952 = x_951;
+ x_954 = x_953;
 }
-lean_ctor_set(x_952, 0, x_933);
-lean_ctor_set(x_952, 1, x_947);
-x_953 = lean_array_push(x_8, x_952);
-x_954 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_954, 0, x_953);
-lean_ctor_set(x_954, 1, x_950);
-return x_954;
+lean_ctor_set(x_954, 0, x_935);
+lean_ctor_set(x_954, 1, x_949);
+x_955 = lean_array_push(x_8, x_954);
+x_956 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_956, 0, x_955);
+lean_ctor_set(x_956, 1, x_952);
+return x_956;
 }
 }
 }
 else
 {
-uint8_t x_973; 
-x_973 = l_Array_isEmpty___rarg(x_4);
-if (x_973 == 0)
+uint8_t x_975; 
+x_975 = l_Array_isEmpty___rarg(x_4);
+if (x_975 == 0)
 {
-lean_object* x_974; lean_object* x_975; lean_object* x_976; lean_object* x_977; lean_object* x_978; lean_object* x_979; lean_object* x_980; lean_object* x_1011; lean_object* x_1012; lean_object* x_1034; 
-x_974 = lean_box(0);
-x_975 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_976 = lean_ctor_get(x_975, 0);
-lean_inc(x_976);
-x_977 = lean_ctor_get(x_975, 1);
-lean_inc(x_977);
-if (lean_is_exclusive(x_975)) {
- lean_ctor_release(x_975, 0);
- lean_ctor_release(x_975, 1);
- x_978 = x_975;
+lean_object* x_976; lean_object* x_977; lean_object* x_978; lean_object* x_979; lean_object* x_980; lean_object* x_981; lean_object* x_982; lean_object* x_1013; lean_object* x_1014; lean_object* x_1036; 
+x_976 = lean_box(0);
+x_977 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_978 = lean_ctor_get(x_977, 0);
+lean_inc(x_978);
+x_979 = lean_ctor_get(x_977, 1);
+lean_inc(x_979);
+if (lean_is_exclusive(x_977)) {
+ lean_ctor_release(x_977, 0);
+ lean_ctor_release(x_977, 1);
+ x_980 = x_977;
 } else {
- lean_dec_ref(x_975);
- x_978 = lean_box(0);
+ lean_dec_ref(x_977);
+ x_980 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -18319,15 +18323,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1034 = l_Lean_Elab_Term_elabTerm(x_1, x_974, x_817, x_9, x_10, x_11, x_12, x_13, x_14, x_977);
-if (lean_obj_tag(x_1034) == 0)
+x_1036 = l_Lean_Elab_Term_elabTerm(x_1, x_976, x_819, x_9, x_10, x_11, x_12, x_13, x_14, x_979);
+if (lean_obj_tag(x_1036) == 0)
 {
-lean_object* x_1035; lean_object* x_1036; lean_object* x_1037; 
-x_1035 = lean_ctor_get(x_1034, 0);
-lean_inc(x_1035);
-x_1036 = lean_ctor_get(x_1034, 1);
-lean_inc(x_1036);
-lean_dec(x_1034);
+lean_object* x_1037; lean_object* x_1038; lean_object* x_1039; 
+x_1037 = lean_ctor_get(x_1036, 0);
+lean_inc(x_1037);
+x_1038 = lean_ctor_get(x_1036, 1);
+lean_inc(x_1038);
+lean_dec(x_1036);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -18335,331 +18339,331 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_1037 = l___private_Lean_Elab_App_20__elabAppLVals(x_1035, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1036);
-if (lean_obj_tag(x_1037) == 0)
+x_1039 = l___private_Lean_Elab_App_20__elabAppLVals(x_1037, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1038);
+if (lean_obj_tag(x_1039) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_1038; lean_object* x_1039; 
-lean_dec(x_978);
+lean_object* x_1040; lean_object* x_1041; 
+lean_dec(x_980);
 lean_dec(x_5);
-x_1038 = lean_ctor_get(x_1037, 0);
-lean_inc(x_1038);
-x_1039 = lean_ctor_get(x_1037, 1);
-lean_inc(x_1039);
-lean_dec(x_1037);
-x_1011 = x_1038;
-x_1012 = x_1039;
-goto block_1033;
+x_1040 = lean_ctor_get(x_1039, 0);
+lean_inc(x_1040);
+x_1041 = lean_ctor_get(x_1039, 1);
+lean_inc(x_1041);
+lean_dec(x_1039);
+x_1013 = x_1040;
+x_1014 = x_1041;
+goto block_1035;
 }
 else
 {
-lean_object* x_1040; lean_object* x_1041; lean_object* x_1042; 
-x_1040 = lean_ctor_get(x_1037, 0);
-lean_inc(x_1040);
-x_1041 = lean_ctor_get(x_1037, 1);
-lean_inc(x_1041);
-lean_dec(x_1037);
+lean_object* x_1042; lean_object* x_1043; lean_object* x_1044; 
+x_1042 = lean_ctor_get(x_1039, 0);
+lean_inc(x_1042);
+x_1043 = lean_ctor_get(x_1039, 1);
+lean_inc(x_1043);
+lean_dec(x_1039);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_1042 = l_Lean_Elab_Term_ensureHasType(x_5, x_1040, x_9, x_10, x_11, x_12, x_13, x_14, x_1041);
-if (lean_obj_tag(x_1042) == 0)
-{
-lean_object* x_1043; lean_object* x_1044; 
-lean_dec(x_978);
-x_1043 = lean_ctor_get(x_1042, 0);
-lean_inc(x_1043);
-x_1044 = lean_ctor_get(x_1042, 1);
-lean_inc(x_1044);
-lean_dec(x_1042);
-x_1011 = x_1043;
-x_1012 = x_1044;
-goto block_1033;
-}
-else
+x_1044 = l_Lean_Elab_Term_ensureHasType(x_5, x_1042, x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_1043);
+if (lean_obj_tag(x_1044) == 0)
 {
 lean_object* x_1045; lean_object* x_1046; 
-x_1045 = lean_ctor_get(x_1042, 0);
+lean_dec(x_980);
+x_1045 = lean_ctor_get(x_1044, 0);
 lean_inc(x_1045);
-x_1046 = lean_ctor_get(x_1042, 1);
+x_1046 = lean_ctor_get(x_1044, 1);
 lean_inc(x_1046);
-lean_dec(x_1042);
-x_979 = x_1045;
-x_980 = x_1046;
-goto block_1010;
-}
-}
+lean_dec(x_1044);
+x_1013 = x_1045;
+x_1014 = x_1046;
+goto block_1035;
 }
 else
 {
 lean_object* x_1047; lean_object* x_1048; 
-lean_dec(x_5);
-x_1047 = lean_ctor_get(x_1037, 0);
+x_1047 = lean_ctor_get(x_1044, 0);
 lean_inc(x_1047);
-x_1048 = lean_ctor_get(x_1037, 1);
+x_1048 = lean_ctor_get(x_1044, 1);
 lean_inc(x_1048);
-lean_dec(x_1037);
-x_979 = x_1047;
-x_980 = x_1048;
-goto block_1010;
+lean_dec(x_1044);
+x_981 = x_1047;
+x_982 = x_1048;
+goto block_1012;
+}
 }
 }
 else
 {
 lean_object* x_1049; lean_object* x_1050; 
 lean_dec(x_5);
+x_1049 = lean_ctor_get(x_1039, 0);
+lean_inc(x_1049);
+x_1050 = lean_ctor_get(x_1039, 1);
+lean_inc(x_1050);
+lean_dec(x_1039);
+x_981 = x_1049;
+x_982 = x_1050;
+goto block_1012;
+}
+}
+else
+{
+lean_object* x_1051; lean_object* x_1052; 
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_1049 = lean_ctor_get(x_1034, 0);
-lean_inc(x_1049);
-x_1050 = lean_ctor_get(x_1034, 1);
-lean_inc(x_1050);
-lean_dec(x_1034);
-x_979 = x_1049;
-x_980 = x_1050;
-goto block_1010;
+x_1051 = lean_ctor_get(x_1036, 0);
+lean_inc(x_1051);
+x_1052 = lean_ctor_get(x_1036, 1);
+lean_inc(x_1052);
+lean_dec(x_1036);
+x_981 = x_1051;
+x_982 = x_1052;
+goto block_1012;
 }
-block_1010:
+block_1012:
 {
-if (lean_obj_tag(x_979) == 0)
+if (lean_obj_tag(x_981) == 0)
 {
-lean_object* x_981; uint8_t x_982; 
-lean_dec(x_978);
-x_981 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_980);
-x_982 = !lean_is_exclusive(x_981);
-if (x_982 == 0)
+lean_object* x_983; uint8_t x_984; 
+lean_dec(x_980);
+x_983 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_982);
+x_984 = !lean_is_exclusive(x_983);
+if (x_984 == 0)
 {
-lean_object* x_983; lean_object* x_984; lean_object* x_985; uint8_t x_986; 
-x_983 = lean_ctor_get(x_981, 0);
-x_984 = lean_ctor_get(x_981, 1);
-x_985 = l_Lean_Elab_Term_SavedState_restore(x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_984);
+lean_object* x_985; lean_object* x_986; lean_object* x_987; uint8_t x_988; 
+x_985 = lean_ctor_get(x_983, 0);
+x_986 = lean_ctor_get(x_983, 1);
+x_987 = l_Lean_Elab_Term_SavedState_restore(x_978, x_9, x_10, x_11, x_12, x_13, x_14, x_986);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_986 = !lean_is_exclusive(x_985);
-if (x_986 == 0)
+x_988 = !lean_is_exclusive(x_987);
+if (x_988 == 0)
 {
-lean_object* x_987; lean_object* x_988; lean_object* x_989; 
-x_987 = lean_ctor_get(x_985, 1);
-x_988 = lean_ctor_get(x_985, 0);
-lean_dec(x_988);
-lean_ctor_set_tag(x_985, 1);
-lean_ctor_set(x_985, 1, x_983);
-lean_ctor_set(x_985, 0, x_979);
-x_989 = lean_array_push(x_8, x_985);
-lean_ctor_set(x_981, 1, x_987);
-lean_ctor_set(x_981, 0, x_989);
-return x_981;
+lean_object* x_989; lean_object* x_990; lean_object* x_991; 
+x_989 = lean_ctor_get(x_987, 1);
+x_990 = lean_ctor_get(x_987, 0);
+lean_dec(x_990);
+lean_ctor_set_tag(x_987, 1);
+lean_ctor_set(x_987, 1, x_985);
+lean_ctor_set(x_987, 0, x_981);
+x_991 = lean_array_push(x_8, x_987);
+lean_ctor_set(x_983, 1, x_989);
+lean_ctor_set(x_983, 0, x_991);
+return x_983;
 }
 else
 {
-lean_object* x_990; lean_object* x_991; lean_object* x_992; 
-x_990 = lean_ctor_get(x_985, 1);
-lean_inc(x_990);
-lean_dec(x_985);
-x_991 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_991, 0, x_979);
-lean_ctor_set(x_991, 1, x_983);
-x_992 = lean_array_push(x_8, x_991);
-lean_ctor_set(x_981, 1, x_990);
-lean_ctor_set(x_981, 0, x_992);
-return x_981;
+lean_object* x_992; lean_object* x_993; lean_object* x_994; 
+x_992 = lean_ctor_get(x_987, 1);
+lean_inc(x_992);
+lean_dec(x_987);
+x_993 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_993, 0, x_981);
+lean_ctor_set(x_993, 1, x_985);
+x_994 = lean_array_push(x_8, x_993);
+lean_ctor_set(x_983, 1, x_992);
+lean_ctor_set(x_983, 0, x_994);
+return x_983;
 }
 }
 else
 {
-lean_object* x_993; lean_object* x_994; lean_object* x_995; lean_object* x_996; lean_object* x_997; lean_object* x_998; lean_object* x_999; lean_object* x_1000; 
-x_993 = lean_ctor_get(x_981, 0);
-x_994 = lean_ctor_get(x_981, 1);
-lean_inc(x_994);
-lean_inc(x_993);
-lean_dec(x_981);
-x_995 = l_Lean_Elab_Term_SavedState_restore(x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_994);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_996 = lean_ctor_get(x_995, 1);
+lean_object* x_995; lean_object* x_996; lean_object* x_997; lean_object* x_998; lean_object* x_999; lean_object* x_1000; lean_object* x_1001; lean_object* x_1002; 
+x_995 = lean_ctor_get(x_983, 0);
+x_996 = lean_ctor_get(x_983, 1);
 lean_inc(x_996);
-if (lean_is_exclusive(x_995)) {
- lean_ctor_release(x_995, 0);
- lean_ctor_release(x_995, 1);
- x_997 = x_995;
+lean_inc(x_995);
+lean_dec(x_983);
+x_997 = l_Lean_Elab_Term_SavedState_restore(x_978, x_9, x_10, x_11, x_12, x_13, x_14, x_996);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_998 = lean_ctor_get(x_997, 1);
+lean_inc(x_998);
+if (lean_is_exclusive(x_997)) {
+ lean_ctor_release(x_997, 0);
+ lean_ctor_release(x_997, 1);
+ x_999 = x_997;
 } else {
- lean_dec_ref(x_995);
- x_997 = lean_box(0);
+ lean_dec_ref(x_997);
+ x_999 = lean_box(0);
 }
-if (lean_is_scalar(x_997)) {
- x_998 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_999)) {
+ x_1000 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_998 = x_997;
- lean_ctor_set_tag(x_998, 1);
+ x_1000 = x_999;
+ lean_ctor_set_tag(x_1000, 1);
 }
-lean_ctor_set(x_998, 0, x_979);
-lean_ctor_set(x_998, 1, x_993);
-x_999 = lean_array_push(x_8, x_998);
-x_1000 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1000, 0, x_999);
-lean_ctor_set(x_1000, 1, x_996);
-return x_1000;
+lean_ctor_set(x_1000, 0, x_981);
+lean_ctor_set(x_1000, 1, x_995);
+x_1001 = lean_array_push(x_8, x_1000);
+x_1002 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1002, 0, x_1001);
+lean_ctor_set(x_1002, 1, x_998);
+return x_1002;
 }
 }
 else
 {
-lean_object* x_1001; lean_object* x_1002; uint8_t x_1003; 
+lean_object* x_1003; lean_object* x_1004; uint8_t x_1005; 
 lean_dec(x_8);
-x_1001 = lean_ctor_get(x_979, 0);
-lean_inc(x_1001);
-x_1002 = l_Lean_Elab_postponeExceptionId;
-x_1003 = lean_nat_dec_eq(x_1001, x_1002);
-lean_dec(x_1001);
-if (x_1003 == 0)
+x_1003 = lean_ctor_get(x_981, 0);
+lean_inc(x_1003);
+x_1004 = l_Lean_Elab_postponeExceptionId;
+x_1005 = lean_nat_dec_eq(x_1003, x_1004);
+lean_dec(x_1003);
+if (x_1005 == 0)
 {
-lean_object* x_1004; 
-lean_dec(x_976);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_978)) {
- x_1004 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1004 = x_978;
- lean_ctor_set_tag(x_1004, 1);
-}
-lean_ctor_set(x_1004, 0, x_979);
-lean_ctor_set(x_1004, 1, x_980);
-return x_1004;
-}
-else
-{
-lean_object* x_1005; uint8_t x_1006; 
+lean_object* x_1006; 
 lean_dec(x_978);
-x_1005 = l_Lean_Elab_Term_SavedState_restore(x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_980);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1006 = !lean_is_exclusive(x_1005);
-if (x_1006 == 0)
+if (lean_is_scalar(x_980)) {
+ x_1006 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1006 = x_980;
+ lean_ctor_set_tag(x_1006, 1);
+}
+lean_ctor_set(x_1006, 0, x_981);
+lean_ctor_set(x_1006, 1, x_982);
+return x_1006;
+}
+else
 {
-lean_object* x_1007; 
-x_1007 = lean_ctor_get(x_1005, 0);
+lean_object* x_1007; uint8_t x_1008; 
+lean_dec(x_980);
+x_1007 = l_Lean_Elab_Term_SavedState_restore(x_978, x_9, x_10, x_11, x_12, x_13, x_14, x_982);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1008 = !lean_is_exclusive(x_1007);
+if (x_1008 == 0)
+{
+lean_object* x_1009; 
+x_1009 = lean_ctor_get(x_1007, 0);
+lean_dec(x_1009);
+lean_ctor_set_tag(x_1007, 1);
+lean_ctor_set(x_1007, 0, x_981);
+return x_1007;
+}
+else
+{
+lean_object* x_1010; lean_object* x_1011; 
+x_1010 = lean_ctor_get(x_1007, 1);
+lean_inc(x_1010);
 lean_dec(x_1007);
-lean_ctor_set_tag(x_1005, 1);
-lean_ctor_set(x_1005, 0, x_979);
-return x_1005;
+x_1011 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1011, 0, x_981);
+lean_ctor_set(x_1011, 1, x_1010);
+return x_1011;
 }
-else
+}
+}
+}
+block_1035:
 {
-lean_object* x_1008; lean_object* x_1009; 
-x_1008 = lean_ctor_get(x_1005, 1);
-lean_inc(x_1008);
-lean_dec(x_1005);
-x_1009 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1009, 0, x_979);
-lean_ctor_set(x_1009, 1, x_1008);
-return x_1009;
-}
-}
-}
-}
-block_1033:
+lean_object* x_1015; uint8_t x_1016; 
+x_1015 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1014);
+x_1016 = !lean_is_exclusive(x_1015);
+if (x_1016 == 0)
 {
-lean_object* x_1013; uint8_t x_1014; 
-x_1013 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1012);
-x_1014 = !lean_is_exclusive(x_1013);
-if (x_1014 == 0)
-{
-lean_object* x_1015; lean_object* x_1016; lean_object* x_1017; uint8_t x_1018; 
-x_1015 = lean_ctor_get(x_1013, 0);
-x_1016 = lean_ctor_get(x_1013, 1);
-x_1017 = l_Lean_Elab_Term_SavedState_restore(x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_1016);
+lean_object* x_1017; lean_object* x_1018; lean_object* x_1019; uint8_t x_1020; 
+x_1017 = lean_ctor_get(x_1015, 0);
+x_1018 = lean_ctor_get(x_1015, 1);
+x_1019 = l_Lean_Elab_Term_SavedState_restore(x_978, x_9, x_10, x_11, x_12, x_13, x_14, x_1018);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1018 = !lean_is_exclusive(x_1017);
-if (x_1018 == 0)
+x_1020 = !lean_is_exclusive(x_1019);
+if (x_1020 == 0)
 {
-lean_object* x_1019; lean_object* x_1020; lean_object* x_1021; 
-x_1019 = lean_ctor_get(x_1017, 1);
-x_1020 = lean_ctor_get(x_1017, 0);
-lean_dec(x_1020);
-lean_ctor_set(x_1017, 1, x_1015);
-lean_ctor_set(x_1017, 0, x_1011);
-x_1021 = lean_array_push(x_8, x_1017);
-lean_ctor_set(x_1013, 1, x_1019);
-lean_ctor_set(x_1013, 0, x_1021);
-return x_1013;
+lean_object* x_1021; lean_object* x_1022; lean_object* x_1023; 
+x_1021 = lean_ctor_get(x_1019, 1);
+x_1022 = lean_ctor_get(x_1019, 0);
+lean_dec(x_1022);
+lean_ctor_set(x_1019, 1, x_1017);
+lean_ctor_set(x_1019, 0, x_1013);
+x_1023 = lean_array_push(x_8, x_1019);
+lean_ctor_set(x_1015, 1, x_1021);
+lean_ctor_set(x_1015, 0, x_1023);
+return x_1015;
 }
 else
 {
-lean_object* x_1022; lean_object* x_1023; lean_object* x_1024; 
-x_1022 = lean_ctor_get(x_1017, 1);
-lean_inc(x_1022);
-lean_dec(x_1017);
-x_1023 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1023, 0, x_1011);
-lean_ctor_set(x_1023, 1, x_1015);
-x_1024 = lean_array_push(x_8, x_1023);
-lean_ctor_set(x_1013, 1, x_1022);
-lean_ctor_set(x_1013, 0, x_1024);
-return x_1013;
+lean_object* x_1024; lean_object* x_1025; lean_object* x_1026; 
+x_1024 = lean_ctor_get(x_1019, 1);
+lean_inc(x_1024);
+lean_dec(x_1019);
+x_1025 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1025, 0, x_1013);
+lean_ctor_set(x_1025, 1, x_1017);
+x_1026 = lean_array_push(x_8, x_1025);
+lean_ctor_set(x_1015, 1, x_1024);
+lean_ctor_set(x_1015, 0, x_1026);
+return x_1015;
 }
 }
 else
 {
-lean_object* x_1025; lean_object* x_1026; lean_object* x_1027; lean_object* x_1028; lean_object* x_1029; lean_object* x_1030; lean_object* x_1031; lean_object* x_1032; 
-x_1025 = lean_ctor_get(x_1013, 0);
-x_1026 = lean_ctor_get(x_1013, 1);
-lean_inc(x_1026);
-lean_inc(x_1025);
-lean_dec(x_1013);
-x_1027 = l_Lean_Elab_Term_SavedState_restore(x_976, x_9, x_10, x_11, x_12, x_13, x_14, x_1026);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1028 = lean_ctor_get(x_1027, 1);
+lean_object* x_1027; lean_object* x_1028; lean_object* x_1029; lean_object* x_1030; lean_object* x_1031; lean_object* x_1032; lean_object* x_1033; lean_object* x_1034; 
+x_1027 = lean_ctor_get(x_1015, 0);
+x_1028 = lean_ctor_get(x_1015, 1);
 lean_inc(x_1028);
-if (lean_is_exclusive(x_1027)) {
- lean_ctor_release(x_1027, 0);
- lean_ctor_release(x_1027, 1);
- x_1029 = x_1027;
+lean_inc(x_1027);
+lean_dec(x_1015);
+x_1029 = l_Lean_Elab_Term_SavedState_restore(x_978, x_9, x_10, x_11, x_12, x_13, x_14, x_1028);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1030 = lean_ctor_get(x_1029, 1);
+lean_inc(x_1030);
+if (lean_is_exclusive(x_1029)) {
+ lean_ctor_release(x_1029, 0);
+ lean_ctor_release(x_1029, 1);
+ x_1031 = x_1029;
 } else {
- lean_dec_ref(x_1027);
- x_1029 = lean_box(0);
+ lean_dec_ref(x_1029);
+ x_1031 = lean_box(0);
 }
-if (lean_is_scalar(x_1029)) {
- x_1030 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_1031)) {
+ x_1032 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_1030 = x_1029;
+ x_1032 = x_1031;
 }
-lean_ctor_set(x_1030, 0, x_1011);
-lean_ctor_set(x_1030, 1, x_1025);
-x_1031 = lean_array_push(x_8, x_1030);
-x_1032 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1032, 0, x_1031);
-lean_ctor_set(x_1032, 1, x_1028);
-return x_1032;
+lean_ctor_set(x_1032, 0, x_1013);
+lean_ctor_set(x_1032, 1, x_1027);
+x_1033 = lean_array_push(x_8, x_1032);
+x_1034 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1034, 0, x_1033);
+lean_ctor_set(x_1034, 1, x_1030);
+return x_1034;
 }
 }
 }
@@ -18670,301 +18674,302 @@ lean_dec(x_3);
 lean_dec(x_2);
 if (x_7 == 0)
 {
-lean_object* x_1051; lean_object* x_1052; lean_object* x_1053; lean_object* x_1054; lean_object* x_1055; lean_object* x_1056; uint8_t x_1087; lean_object* x_1088; 
-x_1051 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1052 = lean_ctor_get(x_1051, 0);
-lean_inc(x_1052);
-x_1053 = lean_ctor_get(x_1051, 1);
-lean_inc(x_1053);
-if (lean_is_exclusive(x_1051)) {
- lean_ctor_release(x_1051, 0);
- lean_ctor_release(x_1051, 1);
- x_1054 = x_1051;
+lean_object* x_1053; lean_object* x_1054; lean_object* x_1055; lean_object* x_1056; lean_object* x_1057; lean_object* x_1058; uint8_t x_1089; lean_object* x_1090; 
+x_1053 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1054 = lean_ctor_get(x_1053, 0);
+lean_inc(x_1054);
+x_1055 = lean_ctor_get(x_1053, 1);
+lean_inc(x_1055);
+if (lean_is_exclusive(x_1053)) {
+ lean_ctor_release(x_1053, 0);
+ lean_ctor_release(x_1053, 1);
+ x_1056 = x_1053;
 } else {
- lean_dec_ref(x_1051);
- x_1054 = lean_box(0);
+ lean_dec_ref(x_1053);
+ x_1056 = lean_box(0);
 }
-x_1087 = 1;
+x_1089 = 1;
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1088 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_1087, x_9, x_10, x_11, x_12, x_13, x_14, x_1053);
-if (lean_obj_tag(x_1088) == 0)
+x_1090 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_1089, x_9, x_10, x_11, x_12, x_13, x_14, x_1055);
+if (lean_obj_tag(x_1090) == 0)
 {
-lean_object* x_1089; lean_object* x_1090; lean_object* x_1091; uint8_t x_1092; 
-lean_dec(x_1054);
-x_1089 = lean_ctor_get(x_1088, 0);
-lean_inc(x_1089);
-x_1090 = lean_ctor_get(x_1088, 1);
-lean_inc(x_1090);
-lean_dec(x_1088);
-x_1091 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1090);
-x_1092 = !lean_is_exclusive(x_1091);
-if (x_1092 == 0)
+lean_object* x_1091; lean_object* x_1092; lean_object* x_1093; uint8_t x_1094; 
+lean_dec(x_1056);
+x_1091 = lean_ctor_get(x_1090, 0);
+lean_inc(x_1091);
+x_1092 = lean_ctor_get(x_1090, 1);
+lean_inc(x_1092);
+lean_dec(x_1090);
+x_1093 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1092);
+x_1094 = !lean_is_exclusive(x_1093);
+if (x_1094 == 0)
 {
-lean_object* x_1093; lean_object* x_1094; lean_object* x_1095; uint8_t x_1096; 
-x_1093 = lean_ctor_get(x_1091, 0);
-x_1094 = lean_ctor_get(x_1091, 1);
-x_1095 = l_Lean_Elab_Term_SavedState_restore(x_1052, x_9, x_10, x_11, x_12, x_13, x_14, x_1094);
+lean_object* x_1095; lean_object* x_1096; lean_object* x_1097; uint8_t x_1098; 
+x_1095 = lean_ctor_get(x_1093, 0);
+x_1096 = lean_ctor_get(x_1093, 1);
+x_1097 = l_Lean_Elab_Term_SavedState_restore(x_1054, x_9, x_10, x_11, x_12, x_13, x_14, x_1096);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1096 = !lean_is_exclusive(x_1095);
-if (x_1096 == 0)
+x_1098 = !lean_is_exclusive(x_1097);
+if (x_1098 == 0)
 {
-lean_object* x_1097; lean_object* x_1098; lean_object* x_1099; 
-x_1097 = lean_ctor_get(x_1095, 1);
-x_1098 = lean_ctor_get(x_1095, 0);
-lean_dec(x_1098);
-lean_ctor_set(x_1095, 1, x_1093);
-lean_ctor_set(x_1095, 0, x_1089);
-x_1099 = lean_array_push(x_8, x_1095);
-lean_ctor_set(x_1091, 1, x_1097);
-lean_ctor_set(x_1091, 0, x_1099);
-return x_1091;
+lean_object* x_1099; lean_object* x_1100; lean_object* x_1101; 
+x_1099 = lean_ctor_get(x_1097, 1);
+x_1100 = lean_ctor_get(x_1097, 0);
+lean_dec(x_1100);
+lean_ctor_set(x_1097, 1, x_1095);
+lean_ctor_set(x_1097, 0, x_1091);
+x_1101 = lean_array_push(x_8, x_1097);
+lean_ctor_set(x_1093, 1, x_1099);
+lean_ctor_set(x_1093, 0, x_1101);
+return x_1093;
 }
 else
 {
-lean_object* x_1100; lean_object* x_1101; lean_object* x_1102; 
-x_1100 = lean_ctor_get(x_1095, 1);
-lean_inc(x_1100);
-lean_dec(x_1095);
-x_1101 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1101, 0, x_1089);
-lean_ctor_set(x_1101, 1, x_1093);
-x_1102 = lean_array_push(x_8, x_1101);
-lean_ctor_set(x_1091, 1, x_1100);
-lean_ctor_set(x_1091, 0, x_1102);
-return x_1091;
+lean_object* x_1102; lean_object* x_1103; lean_object* x_1104; 
+x_1102 = lean_ctor_get(x_1097, 1);
+lean_inc(x_1102);
+lean_dec(x_1097);
+x_1103 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1103, 0, x_1091);
+lean_ctor_set(x_1103, 1, x_1095);
+x_1104 = lean_array_push(x_8, x_1103);
+lean_ctor_set(x_1093, 1, x_1102);
+lean_ctor_set(x_1093, 0, x_1104);
+return x_1093;
 }
 }
 else
 {
-lean_object* x_1103; lean_object* x_1104; lean_object* x_1105; lean_object* x_1106; lean_object* x_1107; lean_object* x_1108; lean_object* x_1109; lean_object* x_1110; 
-x_1103 = lean_ctor_get(x_1091, 0);
-x_1104 = lean_ctor_get(x_1091, 1);
-lean_inc(x_1104);
-lean_inc(x_1103);
-lean_dec(x_1091);
-x_1105 = l_Lean_Elab_Term_SavedState_restore(x_1052, x_9, x_10, x_11, x_12, x_13, x_14, x_1104);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1106 = lean_ctor_get(x_1105, 1);
+lean_object* x_1105; lean_object* x_1106; lean_object* x_1107; lean_object* x_1108; lean_object* x_1109; lean_object* x_1110; lean_object* x_1111; lean_object* x_1112; 
+x_1105 = lean_ctor_get(x_1093, 0);
+x_1106 = lean_ctor_get(x_1093, 1);
 lean_inc(x_1106);
-if (lean_is_exclusive(x_1105)) {
- lean_ctor_release(x_1105, 0);
- lean_ctor_release(x_1105, 1);
- x_1107 = x_1105;
-} else {
- lean_dec_ref(x_1105);
- x_1107 = lean_box(0);
-}
-if (lean_is_scalar(x_1107)) {
- x_1108 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1108 = x_1107;
-}
-lean_ctor_set(x_1108, 0, x_1089);
-lean_ctor_set(x_1108, 1, x_1103);
-x_1109 = lean_array_push(x_8, x_1108);
-x_1110 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1110, 0, x_1109);
-lean_ctor_set(x_1110, 1, x_1106);
-return x_1110;
-}
-}
-else
-{
-lean_object* x_1111; lean_object* x_1112; 
-x_1111 = lean_ctor_get(x_1088, 0);
-lean_inc(x_1111);
-x_1112 = lean_ctor_get(x_1088, 1);
-lean_inc(x_1112);
-lean_dec(x_1088);
-x_1055 = x_1111;
-x_1056 = x_1112;
-goto block_1086;
-}
-block_1086:
-{
-if (lean_obj_tag(x_1055) == 0)
-{
-lean_object* x_1057; uint8_t x_1058; 
-lean_dec(x_1054);
-x_1057 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1056);
-x_1058 = !lean_is_exclusive(x_1057);
-if (x_1058 == 0)
-{
-lean_object* x_1059; lean_object* x_1060; lean_object* x_1061; uint8_t x_1062; 
-x_1059 = lean_ctor_get(x_1057, 0);
-x_1060 = lean_ctor_get(x_1057, 1);
-x_1061 = l_Lean_Elab_Term_SavedState_restore(x_1052, x_9, x_10, x_11, x_12, x_13, x_14, x_1060);
+lean_inc(x_1105);
+lean_dec(x_1093);
+x_1107 = l_Lean_Elab_Term_SavedState_restore(x_1054, x_9, x_10, x_11, x_12, x_13, x_14, x_1106);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1062 = !lean_is_exclusive(x_1061);
-if (x_1062 == 0)
-{
-lean_object* x_1063; lean_object* x_1064; lean_object* x_1065; 
-x_1063 = lean_ctor_get(x_1061, 1);
-x_1064 = lean_ctor_get(x_1061, 0);
-lean_dec(x_1064);
-lean_ctor_set_tag(x_1061, 1);
-lean_ctor_set(x_1061, 1, x_1059);
-lean_ctor_set(x_1061, 0, x_1055);
-x_1065 = lean_array_push(x_8, x_1061);
-lean_ctor_set(x_1057, 1, x_1063);
-lean_ctor_set(x_1057, 0, x_1065);
-return x_1057;
-}
-else
-{
-lean_object* x_1066; lean_object* x_1067; lean_object* x_1068; 
-x_1066 = lean_ctor_get(x_1061, 1);
-lean_inc(x_1066);
-lean_dec(x_1061);
-x_1067 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1067, 0, x_1055);
-lean_ctor_set(x_1067, 1, x_1059);
-x_1068 = lean_array_push(x_8, x_1067);
-lean_ctor_set(x_1057, 1, x_1066);
-lean_ctor_set(x_1057, 0, x_1068);
-return x_1057;
-}
-}
-else
-{
-lean_object* x_1069; lean_object* x_1070; lean_object* x_1071; lean_object* x_1072; lean_object* x_1073; lean_object* x_1074; lean_object* x_1075; lean_object* x_1076; 
-x_1069 = lean_ctor_get(x_1057, 0);
-x_1070 = lean_ctor_get(x_1057, 1);
-lean_inc(x_1070);
-lean_inc(x_1069);
-lean_dec(x_1057);
-x_1071 = l_Lean_Elab_Term_SavedState_restore(x_1052, x_9, x_10, x_11, x_12, x_13, x_14, x_1070);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1072 = lean_ctor_get(x_1071, 1);
-lean_inc(x_1072);
-if (lean_is_exclusive(x_1071)) {
- lean_ctor_release(x_1071, 0);
- lean_ctor_release(x_1071, 1);
- x_1073 = x_1071;
+x_1108 = lean_ctor_get(x_1107, 1);
+lean_inc(x_1108);
+if (lean_is_exclusive(x_1107)) {
+ lean_ctor_release(x_1107, 0);
+ lean_ctor_release(x_1107, 1);
+ x_1109 = x_1107;
 } else {
- lean_dec_ref(x_1071);
- x_1073 = lean_box(0);
+ lean_dec_ref(x_1107);
+ x_1109 = lean_box(0);
 }
-if (lean_is_scalar(x_1073)) {
- x_1074 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_1109)) {
+ x_1110 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_1074 = x_1073;
- lean_ctor_set_tag(x_1074, 1);
+ x_1110 = x_1109;
 }
-lean_ctor_set(x_1074, 0, x_1055);
-lean_ctor_set(x_1074, 1, x_1069);
-x_1075 = lean_array_push(x_8, x_1074);
-x_1076 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1076, 0, x_1075);
-lean_ctor_set(x_1076, 1, x_1072);
-return x_1076;
+lean_ctor_set(x_1110, 0, x_1091);
+lean_ctor_set(x_1110, 1, x_1105);
+x_1111 = lean_array_push(x_8, x_1110);
+x_1112 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1112, 0, x_1111);
+lean_ctor_set(x_1112, 1, x_1108);
+return x_1112;
 }
 }
 else
 {
-lean_object* x_1077; lean_object* x_1078; uint8_t x_1079; 
-lean_dec(x_8);
-x_1077 = lean_ctor_get(x_1055, 0);
-lean_inc(x_1077);
-x_1078 = l_Lean_Elab_postponeExceptionId;
-x_1079 = lean_nat_dec_eq(x_1077, x_1078);
-lean_dec(x_1077);
-if (x_1079 == 0)
-{
-lean_object* x_1080; 
-lean_dec(x_1052);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1054)) {
- x_1080 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1080 = x_1054;
- lean_ctor_set_tag(x_1080, 1);
-}
-lean_ctor_set(x_1080, 0, x_1055);
-lean_ctor_set(x_1080, 1, x_1056);
-return x_1080;
-}
-else
-{
-lean_object* x_1081; uint8_t x_1082; 
-lean_dec(x_1054);
-x_1081 = l_Lean_Elab_Term_SavedState_restore(x_1052, x_9, x_10, x_11, x_12, x_13, x_14, x_1056);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1082 = !lean_is_exclusive(x_1081);
-if (x_1082 == 0)
-{
-lean_object* x_1083; 
-x_1083 = lean_ctor_get(x_1081, 0);
-lean_dec(x_1083);
-lean_ctor_set_tag(x_1081, 1);
-lean_ctor_set(x_1081, 0, x_1055);
-return x_1081;
-}
-else
-{
-lean_object* x_1084; lean_object* x_1085; 
-x_1084 = lean_ctor_get(x_1081, 1);
-lean_inc(x_1084);
-lean_dec(x_1081);
-x_1085 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1085, 0, x_1055);
-lean_ctor_set(x_1085, 1, x_1084);
-return x_1085;
-}
-}
-}
-}
-}
-else
-{
-lean_object* x_1113; lean_object* x_1114; lean_object* x_1115; lean_object* x_1116; lean_object* x_1117; lean_object* x_1118; lean_object* x_1149; 
-x_1113 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1114 = lean_ctor_get(x_1113, 0);
+lean_object* x_1113; lean_object* x_1114; 
+x_1113 = lean_ctor_get(x_1090, 0);
+lean_inc(x_1113);
+x_1114 = lean_ctor_get(x_1090, 1);
 lean_inc(x_1114);
-x_1115 = lean_ctor_get(x_1113, 1);
-lean_inc(x_1115);
-if (lean_is_exclusive(x_1113)) {
- lean_ctor_release(x_1113, 0);
- lean_ctor_release(x_1113, 1);
- x_1116 = x_1113;
+lean_dec(x_1090);
+x_1057 = x_1113;
+x_1058 = x_1114;
+goto block_1088;
+}
+block_1088:
+{
+if (lean_obj_tag(x_1057) == 0)
+{
+lean_object* x_1059; uint8_t x_1060; 
+lean_dec(x_1056);
+x_1059 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1058);
+x_1060 = !lean_is_exclusive(x_1059);
+if (x_1060 == 0)
+{
+lean_object* x_1061; lean_object* x_1062; lean_object* x_1063; uint8_t x_1064; 
+x_1061 = lean_ctor_get(x_1059, 0);
+x_1062 = lean_ctor_get(x_1059, 1);
+x_1063 = l_Lean_Elab_Term_SavedState_restore(x_1054, x_9, x_10, x_11, x_12, x_13, x_14, x_1062);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1064 = !lean_is_exclusive(x_1063);
+if (x_1064 == 0)
+{
+lean_object* x_1065; lean_object* x_1066; lean_object* x_1067; 
+x_1065 = lean_ctor_get(x_1063, 1);
+x_1066 = lean_ctor_get(x_1063, 0);
+lean_dec(x_1066);
+lean_ctor_set_tag(x_1063, 1);
+lean_ctor_set(x_1063, 1, x_1061);
+lean_ctor_set(x_1063, 0, x_1057);
+x_1067 = lean_array_push(x_8, x_1063);
+lean_ctor_set(x_1059, 1, x_1065);
+lean_ctor_set(x_1059, 0, x_1067);
+return x_1059;
+}
+else
+{
+lean_object* x_1068; lean_object* x_1069; lean_object* x_1070; 
+x_1068 = lean_ctor_get(x_1063, 1);
+lean_inc(x_1068);
+lean_dec(x_1063);
+x_1069 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1069, 0, x_1057);
+lean_ctor_set(x_1069, 1, x_1061);
+x_1070 = lean_array_push(x_8, x_1069);
+lean_ctor_set(x_1059, 1, x_1068);
+lean_ctor_set(x_1059, 0, x_1070);
+return x_1059;
+}
+}
+else
+{
+lean_object* x_1071; lean_object* x_1072; lean_object* x_1073; lean_object* x_1074; lean_object* x_1075; lean_object* x_1076; lean_object* x_1077; lean_object* x_1078; 
+x_1071 = lean_ctor_get(x_1059, 0);
+x_1072 = lean_ctor_get(x_1059, 1);
+lean_inc(x_1072);
+lean_inc(x_1071);
+lean_dec(x_1059);
+x_1073 = l_Lean_Elab_Term_SavedState_restore(x_1054, x_9, x_10, x_11, x_12, x_13, x_14, x_1072);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1074 = lean_ctor_get(x_1073, 1);
+lean_inc(x_1074);
+if (lean_is_exclusive(x_1073)) {
+ lean_ctor_release(x_1073, 0);
+ lean_ctor_release(x_1073, 1);
+ x_1075 = x_1073;
 } else {
- lean_dec_ref(x_1113);
- x_1116 = lean_box(0);
+ lean_dec_ref(x_1073);
+ x_1075 = lean_box(0);
+}
+if (lean_is_scalar(x_1075)) {
+ x_1076 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1076 = x_1075;
+ lean_ctor_set_tag(x_1076, 1);
+}
+lean_ctor_set(x_1076, 0, x_1057);
+lean_ctor_set(x_1076, 1, x_1071);
+x_1077 = lean_array_push(x_8, x_1076);
+x_1078 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1078, 0, x_1077);
+lean_ctor_set(x_1078, 1, x_1074);
+return x_1078;
+}
+}
+else
+{
+lean_object* x_1079; lean_object* x_1080; uint8_t x_1081; 
+lean_dec(x_8);
+x_1079 = lean_ctor_get(x_1057, 0);
+lean_inc(x_1079);
+x_1080 = l_Lean_Elab_postponeExceptionId;
+x_1081 = lean_nat_dec_eq(x_1079, x_1080);
+lean_dec(x_1079);
+if (x_1081 == 0)
+{
+lean_object* x_1082; 
+lean_dec(x_1054);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+if (lean_is_scalar(x_1056)) {
+ x_1082 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1082 = x_1056;
+ lean_ctor_set_tag(x_1082, 1);
+}
+lean_ctor_set(x_1082, 0, x_1057);
+lean_ctor_set(x_1082, 1, x_1058);
+return x_1082;
+}
+else
+{
+lean_object* x_1083; uint8_t x_1084; 
+lean_dec(x_1056);
+x_1083 = l_Lean_Elab_Term_SavedState_restore(x_1054, x_9, x_10, x_11, x_12, x_13, x_14, x_1058);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1084 = !lean_is_exclusive(x_1083);
+if (x_1084 == 0)
+{
+lean_object* x_1085; 
+x_1085 = lean_ctor_get(x_1083, 0);
+lean_dec(x_1085);
+lean_ctor_set_tag(x_1083, 1);
+lean_ctor_set(x_1083, 0, x_1057);
+return x_1083;
+}
+else
+{
+lean_object* x_1086; lean_object* x_1087; 
+x_1086 = lean_ctor_get(x_1083, 1);
+lean_inc(x_1086);
+lean_dec(x_1083);
+x_1087 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1087, 0, x_1057);
+lean_ctor_set(x_1087, 1, x_1086);
+return x_1087;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_1115; lean_object* x_1116; lean_object* x_1117; lean_object* x_1118; lean_object* x_1119; lean_object* x_1120; lean_object* x_1121; lean_object* x_1152; 
+x_1115 = lean_box(0);
+x_1116 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1117 = lean_ctor_get(x_1116, 0);
+lean_inc(x_1117);
+x_1118 = lean_ctor_get(x_1116, 1);
+lean_inc(x_1118);
+if (lean_is_exclusive(x_1116)) {
+ lean_ctor_release(x_1116, 0);
+ lean_ctor_release(x_1116, 1);
+ x_1119 = x_1116;
+} else {
+ lean_dec_ref(x_1116);
+ x_1119 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -18972,260 +18977,260 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1149 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_817, x_9, x_10, x_11, x_12, x_13, x_14, x_1115);
-if (lean_obj_tag(x_1149) == 0)
+x_1152 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_819, x_1115, x_9, x_10, x_11, x_12, x_13, x_14, x_1118);
+if (lean_obj_tag(x_1152) == 0)
 {
-lean_object* x_1150; lean_object* x_1151; lean_object* x_1152; uint8_t x_1153; 
-lean_dec(x_1116);
-x_1150 = lean_ctor_get(x_1149, 0);
-lean_inc(x_1150);
-x_1151 = lean_ctor_get(x_1149, 1);
-lean_inc(x_1151);
-lean_dec(x_1149);
-x_1152 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1151);
-x_1153 = !lean_is_exclusive(x_1152);
-if (x_1153 == 0)
+lean_object* x_1153; lean_object* x_1154; lean_object* x_1155; uint8_t x_1156; 
+lean_dec(x_1119);
+x_1153 = lean_ctor_get(x_1152, 0);
+lean_inc(x_1153);
+x_1154 = lean_ctor_get(x_1152, 1);
+lean_inc(x_1154);
+lean_dec(x_1152);
+x_1155 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1154);
+x_1156 = !lean_is_exclusive(x_1155);
+if (x_1156 == 0)
 {
-lean_object* x_1154; lean_object* x_1155; lean_object* x_1156; uint8_t x_1157; 
-x_1154 = lean_ctor_get(x_1152, 0);
-x_1155 = lean_ctor_get(x_1152, 1);
-x_1156 = l_Lean_Elab_Term_SavedState_restore(x_1114, x_9, x_10, x_11, x_12, x_13, x_14, x_1155);
+lean_object* x_1157; lean_object* x_1158; lean_object* x_1159; uint8_t x_1160; 
+x_1157 = lean_ctor_get(x_1155, 0);
+x_1158 = lean_ctor_get(x_1155, 1);
+x_1159 = l_Lean_Elab_Term_SavedState_restore(x_1117, x_9, x_10, x_11, x_12, x_13, x_14, x_1158);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1157 = !lean_is_exclusive(x_1156);
-if (x_1157 == 0)
-{
-lean_object* x_1158; lean_object* x_1159; lean_object* x_1160; 
-x_1158 = lean_ctor_get(x_1156, 1);
-x_1159 = lean_ctor_get(x_1156, 0);
-lean_dec(x_1159);
-lean_ctor_set(x_1156, 1, x_1154);
-lean_ctor_set(x_1156, 0, x_1150);
-x_1160 = lean_array_push(x_8, x_1156);
-lean_ctor_set(x_1152, 1, x_1158);
-lean_ctor_set(x_1152, 0, x_1160);
-return x_1152;
-}
-else
+x_1160 = !lean_is_exclusive(x_1159);
+if (x_1160 == 0)
 {
 lean_object* x_1161; lean_object* x_1162; lean_object* x_1163; 
-x_1161 = lean_ctor_get(x_1156, 1);
-lean_inc(x_1161);
-lean_dec(x_1156);
-x_1162 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1162, 0, x_1150);
-lean_ctor_set(x_1162, 1, x_1154);
-x_1163 = lean_array_push(x_8, x_1162);
-lean_ctor_set(x_1152, 1, x_1161);
-lean_ctor_set(x_1152, 0, x_1163);
-return x_1152;
-}
+x_1161 = lean_ctor_get(x_1159, 1);
+x_1162 = lean_ctor_get(x_1159, 0);
+lean_dec(x_1162);
+lean_ctor_set(x_1159, 1, x_1157);
+lean_ctor_set(x_1159, 0, x_1153);
+x_1163 = lean_array_push(x_8, x_1159);
+lean_ctor_set(x_1155, 1, x_1161);
+lean_ctor_set(x_1155, 0, x_1163);
+return x_1155;
 }
 else
 {
-lean_object* x_1164; lean_object* x_1165; lean_object* x_1166; lean_object* x_1167; lean_object* x_1168; lean_object* x_1169; lean_object* x_1170; lean_object* x_1171; 
-x_1164 = lean_ctor_get(x_1152, 0);
-x_1165 = lean_ctor_get(x_1152, 1);
-lean_inc(x_1165);
+lean_object* x_1164; lean_object* x_1165; lean_object* x_1166; 
+x_1164 = lean_ctor_get(x_1159, 1);
 lean_inc(x_1164);
-lean_dec(x_1152);
-x_1166 = l_Lean_Elab_Term_SavedState_restore(x_1114, x_9, x_10, x_11, x_12, x_13, x_14, x_1165);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1167 = lean_ctor_get(x_1166, 1);
+lean_dec(x_1159);
+x_1165 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1165, 0, x_1153);
+lean_ctor_set(x_1165, 1, x_1157);
+x_1166 = lean_array_push(x_8, x_1165);
+lean_ctor_set(x_1155, 1, x_1164);
+lean_ctor_set(x_1155, 0, x_1166);
+return x_1155;
+}
+}
+else
+{
+lean_object* x_1167; lean_object* x_1168; lean_object* x_1169; lean_object* x_1170; lean_object* x_1171; lean_object* x_1172; lean_object* x_1173; lean_object* x_1174; 
+x_1167 = lean_ctor_get(x_1155, 0);
+x_1168 = lean_ctor_get(x_1155, 1);
+lean_inc(x_1168);
 lean_inc(x_1167);
-if (lean_is_exclusive(x_1166)) {
- lean_ctor_release(x_1166, 0);
- lean_ctor_release(x_1166, 1);
- x_1168 = x_1166;
-} else {
- lean_dec_ref(x_1166);
- x_1168 = lean_box(0);
-}
-if (lean_is_scalar(x_1168)) {
- x_1169 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1169 = x_1168;
-}
-lean_ctor_set(x_1169, 0, x_1150);
-lean_ctor_set(x_1169, 1, x_1164);
-x_1170 = lean_array_push(x_8, x_1169);
-x_1171 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1171, 0, x_1170);
-lean_ctor_set(x_1171, 1, x_1167);
-return x_1171;
-}
-}
-else
-{
-lean_object* x_1172; lean_object* x_1173; 
-x_1172 = lean_ctor_get(x_1149, 0);
-lean_inc(x_1172);
-x_1173 = lean_ctor_get(x_1149, 1);
-lean_inc(x_1173);
-lean_dec(x_1149);
-x_1117 = x_1172;
-x_1118 = x_1173;
-goto block_1148;
-}
-block_1148:
-{
-if (lean_obj_tag(x_1117) == 0)
-{
-lean_object* x_1119; uint8_t x_1120; 
-lean_dec(x_1116);
-x_1119 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1118);
-x_1120 = !lean_is_exclusive(x_1119);
-if (x_1120 == 0)
-{
-lean_object* x_1121; lean_object* x_1122; lean_object* x_1123; uint8_t x_1124; 
-x_1121 = lean_ctor_get(x_1119, 0);
-x_1122 = lean_ctor_get(x_1119, 1);
-x_1123 = l_Lean_Elab_Term_SavedState_restore(x_1114, x_9, x_10, x_11, x_12, x_13, x_14, x_1122);
+lean_dec(x_1155);
+x_1169 = l_Lean_Elab_Term_SavedState_restore(x_1117, x_9, x_10, x_11, x_12, x_13, x_14, x_1168);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1124 = !lean_is_exclusive(x_1123);
-if (x_1124 == 0)
-{
-lean_object* x_1125; lean_object* x_1126; lean_object* x_1127; 
-x_1125 = lean_ctor_get(x_1123, 1);
-x_1126 = lean_ctor_get(x_1123, 0);
-lean_dec(x_1126);
-lean_ctor_set_tag(x_1123, 1);
-lean_ctor_set(x_1123, 1, x_1121);
-lean_ctor_set(x_1123, 0, x_1117);
-x_1127 = lean_array_push(x_8, x_1123);
-lean_ctor_set(x_1119, 1, x_1125);
-lean_ctor_set(x_1119, 0, x_1127);
-return x_1119;
+x_1170 = lean_ctor_get(x_1169, 1);
+lean_inc(x_1170);
+if (lean_is_exclusive(x_1169)) {
+ lean_ctor_release(x_1169, 0);
+ lean_ctor_release(x_1169, 1);
+ x_1171 = x_1169;
+} else {
+ lean_dec_ref(x_1169);
+ x_1171 = lean_box(0);
+}
+if (lean_is_scalar(x_1171)) {
+ x_1172 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_1172 = x_1171;
+}
+lean_ctor_set(x_1172, 0, x_1153);
+lean_ctor_set(x_1172, 1, x_1167);
+x_1173 = lean_array_push(x_8, x_1172);
+x_1174 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1174, 0, x_1173);
+lean_ctor_set(x_1174, 1, x_1170);
+return x_1174;
+}
 }
 else
 {
+lean_object* x_1175; lean_object* x_1176; 
+x_1175 = lean_ctor_get(x_1152, 0);
+lean_inc(x_1175);
+x_1176 = lean_ctor_get(x_1152, 1);
+lean_inc(x_1176);
+lean_dec(x_1152);
+x_1120 = x_1175;
+x_1121 = x_1176;
+goto block_1151;
+}
+block_1151:
+{
+if (lean_obj_tag(x_1120) == 0)
+{
+lean_object* x_1122; uint8_t x_1123; 
+lean_dec(x_1119);
+x_1122 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1121);
+x_1123 = !lean_is_exclusive(x_1122);
+if (x_1123 == 0)
+{
+lean_object* x_1124; lean_object* x_1125; lean_object* x_1126; uint8_t x_1127; 
+x_1124 = lean_ctor_get(x_1122, 0);
+x_1125 = lean_ctor_get(x_1122, 1);
+x_1126 = l_Lean_Elab_Term_SavedState_restore(x_1117, x_9, x_10, x_11, x_12, x_13, x_14, x_1125);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1127 = !lean_is_exclusive(x_1126);
+if (x_1127 == 0)
+{
 lean_object* x_1128; lean_object* x_1129; lean_object* x_1130; 
-x_1128 = lean_ctor_get(x_1123, 1);
-lean_inc(x_1128);
-lean_dec(x_1123);
-x_1129 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1129, 0, x_1117);
-lean_ctor_set(x_1129, 1, x_1121);
-x_1130 = lean_array_push(x_8, x_1129);
-lean_ctor_set(x_1119, 1, x_1128);
-lean_ctor_set(x_1119, 0, x_1130);
-return x_1119;
-}
+x_1128 = lean_ctor_get(x_1126, 1);
+x_1129 = lean_ctor_get(x_1126, 0);
+lean_dec(x_1129);
+lean_ctor_set_tag(x_1126, 1);
+lean_ctor_set(x_1126, 1, x_1124);
+lean_ctor_set(x_1126, 0, x_1120);
+x_1130 = lean_array_push(x_8, x_1126);
+lean_ctor_set(x_1122, 1, x_1128);
+lean_ctor_set(x_1122, 0, x_1130);
+return x_1122;
 }
 else
 {
-lean_object* x_1131; lean_object* x_1132; lean_object* x_1133; lean_object* x_1134; lean_object* x_1135; lean_object* x_1136; lean_object* x_1137; lean_object* x_1138; 
-x_1131 = lean_ctor_get(x_1119, 0);
-x_1132 = lean_ctor_get(x_1119, 1);
-lean_inc(x_1132);
+lean_object* x_1131; lean_object* x_1132; lean_object* x_1133; 
+x_1131 = lean_ctor_get(x_1126, 1);
 lean_inc(x_1131);
-lean_dec(x_1119);
-x_1133 = l_Lean_Elab_Term_SavedState_restore(x_1114, x_9, x_10, x_11, x_12, x_13, x_14, x_1132);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1134 = lean_ctor_get(x_1133, 1);
+lean_dec(x_1126);
+x_1132 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1132, 0, x_1120);
+lean_ctor_set(x_1132, 1, x_1124);
+x_1133 = lean_array_push(x_8, x_1132);
+lean_ctor_set(x_1122, 1, x_1131);
+lean_ctor_set(x_1122, 0, x_1133);
+return x_1122;
+}
+}
+else
+{
+lean_object* x_1134; lean_object* x_1135; lean_object* x_1136; lean_object* x_1137; lean_object* x_1138; lean_object* x_1139; lean_object* x_1140; lean_object* x_1141; 
+x_1134 = lean_ctor_get(x_1122, 0);
+x_1135 = lean_ctor_get(x_1122, 1);
+lean_inc(x_1135);
 lean_inc(x_1134);
-if (lean_is_exclusive(x_1133)) {
- lean_ctor_release(x_1133, 0);
- lean_ctor_release(x_1133, 1);
- x_1135 = x_1133;
+lean_dec(x_1122);
+x_1136 = l_Lean_Elab_Term_SavedState_restore(x_1117, x_9, x_10, x_11, x_12, x_13, x_14, x_1135);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1137 = lean_ctor_get(x_1136, 1);
+lean_inc(x_1137);
+if (lean_is_exclusive(x_1136)) {
+ lean_ctor_release(x_1136, 0);
+ lean_ctor_release(x_1136, 1);
+ x_1138 = x_1136;
 } else {
- lean_dec_ref(x_1133);
- x_1135 = lean_box(0);
+ lean_dec_ref(x_1136);
+ x_1138 = lean_box(0);
 }
-if (lean_is_scalar(x_1135)) {
- x_1136 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_1138)) {
+ x_1139 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_1136 = x_1135;
- lean_ctor_set_tag(x_1136, 1);
+ x_1139 = x_1138;
+ lean_ctor_set_tag(x_1139, 1);
 }
-lean_ctor_set(x_1136, 0, x_1117);
-lean_ctor_set(x_1136, 1, x_1131);
-x_1137 = lean_array_push(x_8, x_1136);
-x_1138 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1138, 0, x_1137);
-lean_ctor_set(x_1138, 1, x_1134);
-return x_1138;
+lean_ctor_set(x_1139, 0, x_1120);
+lean_ctor_set(x_1139, 1, x_1134);
+x_1140 = lean_array_push(x_8, x_1139);
+x_1141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1141, 0, x_1140);
+lean_ctor_set(x_1141, 1, x_1137);
+return x_1141;
 }
 }
 else
 {
-lean_object* x_1139; lean_object* x_1140; uint8_t x_1141; 
+lean_object* x_1142; lean_object* x_1143; uint8_t x_1144; 
 lean_dec(x_8);
-x_1139 = lean_ctor_get(x_1117, 0);
-lean_inc(x_1139);
-x_1140 = l_Lean_Elab_postponeExceptionId;
-x_1141 = lean_nat_dec_eq(x_1139, x_1140);
-lean_dec(x_1139);
-if (x_1141 == 0)
-{
-lean_object* x_1142; 
-lean_dec(x_1114);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1116)) {
- x_1142 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1142 = x_1116;
- lean_ctor_set_tag(x_1142, 1);
-}
-lean_ctor_set(x_1142, 0, x_1117);
-lean_ctor_set(x_1142, 1, x_1118);
-return x_1142;
-}
-else
-{
-lean_object* x_1143; uint8_t x_1144; 
-lean_dec(x_1116);
-x_1143 = l_Lean_Elab_Term_SavedState_restore(x_1114, x_9, x_10, x_11, x_12, x_13, x_14, x_1118);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1144 = !lean_is_exclusive(x_1143);
+x_1142 = lean_ctor_get(x_1120, 0);
+lean_inc(x_1142);
+x_1143 = l_Lean_Elab_postponeExceptionId;
+x_1144 = lean_nat_dec_eq(x_1142, x_1143);
+lean_dec(x_1142);
 if (x_1144 == 0)
 {
 lean_object* x_1145; 
-x_1145 = lean_ctor_get(x_1143, 0);
-lean_dec(x_1145);
-lean_ctor_set_tag(x_1143, 1);
-lean_ctor_set(x_1143, 0, x_1117);
-return x_1143;
+lean_dec(x_1117);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+if (lean_is_scalar(x_1119)) {
+ x_1145 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1145 = x_1119;
+ lean_ctor_set_tag(x_1145, 1);
+}
+lean_ctor_set(x_1145, 0, x_1120);
+lean_ctor_set(x_1145, 1, x_1121);
+return x_1145;
 }
 else
 {
-lean_object* x_1146; lean_object* x_1147; 
-x_1146 = lean_ctor_get(x_1143, 1);
-lean_inc(x_1146);
-lean_dec(x_1143);
-x_1147 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1147, 0, x_1117);
-lean_ctor_set(x_1147, 1, x_1146);
-return x_1147;
+lean_object* x_1146; uint8_t x_1147; 
+lean_dec(x_1119);
+x_1146 = l_Lean_Elab_Term_SavedState_restore(x_1117, x_9, x_10, x_11, x_12, x_13, x_14, x_1121);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1147 = !lean_is_exclusive(x_1146);
+if (x_1147 == 0)
+{
+lean_object* x_1148; 
+x_1148 = lean_ctor_get(x_1146, 0);
+lean_dec(x_1148);
+lean_ctor_set_tag(x_1146, 1);
+lean_ctor_set(x_1146, 0, x_1120);
+return x_1146;
+}
+else
+{
+lean_object* x_1149; lean_object* x_1150; 
+x_1149 = lean_ctor_get(x_1146, 1);
+lean_inc(x_1149);
+lean_dec(x_1146);
+x_1150 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1150, 0, x_1120);
+lean_ctor_set(x_1150, 1, x_1149);
+return x_1150;
 }
 }
 }
@@ -19238,164 +19243,164 @@ return x_1147;
 }
 else
 {
-lean_object* x_1177; lean_object* x_1178; 
+lean_object* x_1180; lean_object* x_1181; 
 lean_dec(x_8);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_1177 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__8;
-x_1178 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_1177, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+x_1180 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__8;
+x_1181 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_1180, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
-return x_1178;
+return x_1181;
 }
 }
 }
-block_1593:
+block_1597:
 {
-if (x_1180 == 0)
+if (x_1183 == 0)
 {
-lean_object* x_1181; uint8_t x_1182; 
-x_1181 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__10;
+lean_object* x_1184; uint8_t x_1185; 
+x_1184 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__10;
 lean_inc(x_1);
-x_1182 = l_Lean_Syntax_isOfKind(x_1, x_1181);
-if (x_1182 == 0)
+x_1185 = l_Lean_Syntax_isOfKind(x_1, x_1184);
+if (x_1185 == 0)
 {
-lean_object* x_1183; uint8_t x_1184; 
-x_1183 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__12;
+lean_object* x_1186; uint8_t x_1187; 
+x_1186 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__12;
 lean_inc(x_1);
-x_1184 = l_Lean_Syntax_isOfKind(x_1, x_1183);
-if (x_1184 == 0)
+x_1187 = l_Lean_Syntax_isOfKind(x_1, x_1186);
+if (x_1187 == 0)
 {
-uint8_t x_1185; 
-x_1185 = 0;
-x_384 = x_1185;
-goto block_1179;
+uint8_t x_1188; 
+x_1188 = 0;
+x_385 = x_1188;
+goto block_1182;
 }
 else
 {
-lean_object* x_1186; lean_object* x_1187; lean_object* x_1188; uint8_t x_1189; 
-x_1186 = l_Lean_Syntax_getArgs(x_1);
-x_1187 = lean_array_get_size(x_1186);
-lean_dec(x_1186);
-x_1188 = lean_unsigned_to_nat(3u);
-x_1189 = lean_nat_dec_eq(x_1187, x_1188);
-lean_dec(x_1187);
-x_384 = x_1189;
-goto block_1179;
-}
-}
-else
-{
-lean_object* x_1190; lean_object* x_1191; lean_object* x_1192; uint8_t x_1193; 
-x_1190 = l_Lean_Syntax_getArgs(x_1);
-x_1191 = lean_array_get_size(x_1190);
+lean_object* x_1189; lean_object* x_1190; lean_object* x_1191; uint8_t x_1192; 
+x_1189 = l_Lean_Syntax_getArgs(x_1);
+x_1190 = lean_array_get_size(x_1189);
+lean_dec(x_1189);
+x_1191 = lean_unsigned_to_nat(3u);
+x_1192 = lean_nat_dec_eq(x_1190, x_1191);
 lean_dec(x_1190);
-x_1192 = lean_unsigned_to_nat(4u);
-x_1193 = lean_nat_dec_eq(x_1191, x_1192);
-if (x_1193 == 0)
-{
-lean_object* x_1194; uint8_t x_1195; 
-x_1194 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__12;
-lean_inc(x_1);
-x_1195 = l_Lean_Syntax_isOfKind(x_1, x_1194);
-if (x_1195 == 0)
-{
-uint8_t x_1196; 
-lean_dec(x_1191);
-x_1196 = 0;
-x_384 = x_1196;
-goto block_1179;
+x_385 = x_1192;
+goto block_1182;
+}
 }
 else
 {
+lean_object* x_1193; lean_object* x_1194; lean_object* x_1195; uint8_t x_1196; 
+x_1193 = l_Lean_Syntax_getArgs(x_1);
+x_1194 = lean_array_get_size(x_1193);
+lean_dec(x_1193);
+x_1195 = lean_unsigned_to_nat(4u);
+x_1196 = lean_nat_dec_eq(x_1194, x_1195);
+if (x_1196 == 0)
+{
 lean_object* x_1197; uint8_t x_1198; 
-x_1197 = lean_unsigned_to_nat(3u);
-x_1198 = lean_nat_dec_eq(x_1191, x_1197);
-lean_dec(x_1191);
-x_384 = x_1198;
-goto block_1179;
+x_1197 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__12;
+lean_inc(x_1);
+x_1198 = l_Lean_Syntax_isOfKind(x_1, x_1197);
+if (x_1198 == 0)
+{
+uint8_t x_1199; 
+lean_dec(x_1194);
+x_1199 = 0;
+x_385 = x_1199;
+goto block_1182;
+}
+else
+{
+lean_object* x_1200; uint8_t x_1201; 
+x_1200 = lean_unsigned_to_nat(3u);
+x_1201 = lean_nat_dec_eq(x_1194, x_1200);
+lean_dec(x_1194);
+x_385 = x_1201;
+goto block_1182;
 }
 }
 else
 {
-lean_object* x_1199; lean_object* x_1200; lean_object* x_1201; lean_object* x_1202; lean_object* x_1203; lean_object* x_1204; 
-lean_dec(x_1191);
-x_1199 = lean_unsigned_to_nat(0u);
-x_1200 = l_Lean_Syntax_getArg(x_1, x_1199);
-x_1201 = lean_unsigned_to_nat(2u);
-x_1202 = l_Lean_Syntax_getArg(x_1, x_1201);
+lean_object* x_1202; lean_object* x_1203; lean_object* x_1204; lean_object* x_1205; lean_object* x_1206; lean_object* x_1207; 
+lean_dec(x_1194);
+x_1202 = lean_unsigned_to_nat(0u);
+x_1203 = l_Lean_Syntax_getArg(x_1, x_1202);
+x_1204 = lean_unsigned_to_nat(2u);
+x_1205 = l_Lean_Syntax_getArg(x_1, x_1204);
 lean_dec(x_1);
-x_1203 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_1203, 0, x_1202);
-x_1204 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1204, 0, x_1203);
-lean_ctor_set(x_1204, 1, x_2);
-x_1 = x_1200;
-x_2 = x_1204;
+x_1206 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_1206, 0, x_1205);
+x_1207 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1207, 0, x_1206);
+lean_ctor_set(x_1207, 1, x_2);
+x_1 = x_1203;
+x_2 = x_1207;
 goto _start;
 }
 }
 }
 else
 {
-lean_object* x_1206; lean_object* x_1207; lean_object* x_1208; lean_object* x_1209; lean_object* x_1210; uint8_t x_1211; 
-x_1206 = lean_unsigned_to_nat(0u);
-x_1207 = l_Lean_Syntax_getArg(x_1, x_1206);
-x_1208 = lean_unsigned_to_nat(2u);
-x_1209 = l_Lean_Syntax_getArg(x_1, x_1208);
-x_1210 = l_Lean_fieldIdxKind___closed__2;
-lean_inc(x_1209);
-x_1211 = l_Lean_Syntax_isOfKind(x_1209, x_1210);
-if (x_1211 == 0)
+lean_object* x_1209; lean_object* x_1210; lean_object* x_1211; lean_object* x_1212; lean_object* x_1213; uint8_t x_1214; 
+x_1209 = lean_unsigned_to_nat(0u);
+x_1210 = l_Lean_Syntax_getArg(x_1, x_1209);
+x_1211 = lean_unsigned_to_nat(2u);
+x_1212 = l_Lean_Syntax_getArg(x_1, x_1211);
+x_1213 = l_Lean_fieldIdxKind___closed__2;
+lean_inc(x_1212);
+x_1214 = l_Lean_Syntax_isOfKind(x_1212, x_1213);
+if (x_1214 == 0)
 {
-lean_object* x_1212; uint8_t x_1213; 
-x_1212 = l_Lean_identKind___closed__2;
-lean_inc(x_1209);
-x_1213 = l_Lean_Syntax_isOfKind(x_1209, x_1212);
-if (x_1213 == 0)
+lean_object* x_1215; uint8_t x_1216; 
+x_1215 = l_Lean_identKind___closed__2;
+lean_inc(x_1212);
+x_1216 = l_Lean_Syntax_isOfKind(x_1212, x_1215);
+if (x_1216 == 0)
 {
-uint8_t x_1214; uint8_t x_1215; 
-lean_dec(x_1209);
-lean_dec(x_1207);
-x_1214 = l_List_isEmpty___rarg(x_2);
+uint8_t x_1217; uint8_t x_1218; 
+lean_dec(x_1212);
+lean_dec(x_1210);
+x_1217 = l_List_isEmpty___rarg(x_2);
 if (x_7 == 0)
 {
-uint8_t x_1573; 
-x_1573 = 1;
-x_1215 = x_1573;
-goto block_1572;
+uint8_t x_1577; 
+x_1577 = 1;
+x_1218 = x_1577;
+goto block_1576;
 }
 else
 {
-uint8_t x_1574; 
-x_1574 = 0;
-x_1215 = x_1574;
-goto block_1572;
+uint8_t x_1578; 
+x_1578 = 0;
+x_1218 = x_1578;
+goto block_1576;
 }
-block_1572:
+block_1576:
 {
-if (x_1214 == 0)
+if (x_1217 == 0)
 {
-lean_object* x_1216; lean_object* x_1217; lean_object* x_1218; lean_object* x_1219; lean_object* x_1220; lean_object* x_1221; lean_object* x_1222; lean_object* x_1253; lean_object* x_1254; lean_object* x_1276; 
-x_1216 = lean_box(0);
-x_1217 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1218 = lean_ctor_get(x_1217, 0);
-lean_inc(x_1218);
-x_1219 = lean_ctor_get(x_1217, 1);
-lean_inc(x_1219);
-if (lean_is_exclusive(x_1217)) {
- lean_ctor_release(x_1217, 0);
- lean_ctor_release(x_1217, 1);
- x_1220 = x_1217;
+lean_object* x_1219; lean_object* x_1220; lean_object* x_1221; lean_object* x_1222; lean_object* x_1223; lean_object* x_1224; lean_object* x_1225; lean_object* x_1256; lean_object* x_1257; lean_object* x_1279; 
+x_1219 = lean_box(0);
+x_1220 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1221 = lean_ctor_get(x_1220, 0);
+lean_inc(x_1221);
+x_1222 = lean_ctor_get(x_1220, 1);
+lean_inc(x_1222);
+if (lean_is_exclusive(x_1220)) {
+ lean_ctor_release(x_1220, 0);
+ lean_ctor_release(x_1220, 1);
+ x_1223 = x_1220;
 } else {
- lean_dec_ref(x_1217);
- x_1220 = lean_box(0);
+ lean_dec_ref(x_1220);
+ x_1223 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -19403,386 +19408,15 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1276 = l_Lean_Elab_Term_elabTerm(x_1, x_1216, x_1215, x_9, x_10, x_11, x_12, x_13, x_14, x_1219);
-if (lean_obj_tag(x_1276) == 0)
-{
-lean_object* x_1277; lean_object* x_1278; lean_object* x_1279; 
-x_1277 = lean_ctor_get(x_1276, 0);
-lean_inc(x_1277);
-x_1278 = lean_ctor_get(x_1276, 1);
-lean_inc(x_1278);
-lean_dec(x_1276);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_5);
-x_1279 = l___private_Lean_Elab_App_20__elabAppLVals(x_1277, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1278);
+x_1279 = l_Lean_Elab_Term_elabTerm(x_1, x_1219, x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1222);
 if (lean_obj_tag(x_1279) == 0)
 {
-if (x_7 == 0)
-{
-lean_object* x_1280; lean_object* x_1281; 
-lean_dec(x_1220);
-lean_dec(x_5);
+lean_object* x_1280; lean_object* x_1281; lean_object* x_1282; 
 x_1280 = lean_ctor_get(x_1279, 0);
 lean_inc(x_1280);
 x_1281 = lean_ctor_get(x_1279, 1);
 lean_inc(x_1281);
 lean_dec(x_1279);
-x_1253 = x_1280;
-x_1254 = x_1281;
-goto block_1275;
-}
-else
-{
-lean_object* x_1282; lean_object* x_1283; lean_object* x_1284; 
-x_1282 = lean_ctor_get(x_1279, 0);
-lean_inc(x_1282);
-x_1283 = lean_ctor_get(x_1279, 1);
-lean_inc(x_1283);
-lean_dec(x_1279);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_9);
-x_1284 = l_Lean_Elab_Term_ensureHasType(x_5, x_1282, x_9, x_10, x_11, x_12, x_13, x_14, x_1283);
-if (lean_obj_tag(x_1284) == 0)
-{
-lean_object* x_1285; lean_object* x_1286; 
-lean_dec(x_1220);
-x_1285 = lean_ctor_get(x_1284, 0);
-lean_inc(x_1285);
-x_1286 = lean_ctor_get(x_1284, 1);
-lean_inc(x_1286);
-lean_dec(x_1284);
-x_1253 = x_1285;
-x_1254 = x_1286;
-goto block_1275;
-}
-else
-{
-lean_object* x_1287; lean_object* x_1288; 
-x_1287 = lean_ctor_get(x_1284, 0);
-lean_inc(x_1287);
-x_1288 = lean_ctor_get(x_1284, 1);
-lean_inc(x_1288);
-lean_dec(x_1284);
-x_1221 = x_1287;
-x_1222 = x_1288;
-goto block_1252;
-}
-}
-}
-else
-{
-lean_object* x_1289; lean_object* x_1290; 
-lean_dec(x_5);
-x_1289 = lean_ctor_get(x_1279, 0);
-lean_inc(x_1289);
-x_1290 = lean_ctor_get(x_1279, 1);
-lean_inc(x_1290);
-lean_dec(x_1279);
-x_1221 = x_1289;
-x_1222 = x_1290;
-goto block_1252;
-}
-}
-else
-{
-lean_object* x_1291; lean_object* x_1292; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_1291 = lean_ctor_get(x_1276, 0);
-lean_inc(x_1291);
-x_1292 = lean_ctor_get(x_1276, 1);
-lean_inc(x_1292);
-lean_dec(x_1276);
-x_1221 = x_1291;
-x_1222 = x_1292;
-goto block_1252;
-}
-block_1252:
-{
-if (lean_obj_tag(x_1221) == 0)
-{
-lean_object* x_1223; uint8_t x_1224; 
-lean_dec(x_1220);
-x_1223 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1222);
-x_1224 = !lean_is_exclusive(x_1223);
-if (x_1224 == 0)
-{
-lean_object* x_1225; lean_object* x_1226; lean_object* x_1227; uint8_t x_1228; 
-x_1225 = lean_ctor_get(x_1223, 0);
-x_1226 = lean_ctor_get(x_1223, 1);
-x_1227 = l_Lean_Elab_Term_SavedState_restore(x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1226);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1228 = !lean_is_exclusive(x_1227);
-if (x_1228 == 0)
-{
-lean_object* x_1229; lean_object* x_1230; lean_object* x_1231; 
-x_1229 = lean_ctor_get(x_1227, 1);
-x_1230 = lean_ctor_get(x_1227, 0);
-lean_dec(x_1230);
-lean_ctor_set_tag(x_1227, 1);
-lean_ctor_set(x_1227, 1, x_1225);
-lean_ctor_set(x_1227, 0, x_1221);
-x_1231 = lean_array_push(x_8, x_1227);
-lean_ctor_set(x_1223, 1, x_1229);
-lean_ctor_set(x_1223, 0, x_1231);
-return x_1223;
-}
-else
-{
-lean_object* x_1232; lean_object* x_1233; lean_object* x_1234; 
-x_1232 = lean_ctor_get(x_1227, 1);
-lean_inc(x_1232);
-lean_dec(x_1227);
-x_1233 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1233, 0, x_1221);
-lean_ctor_set(x_1233, 1, x_1225);
-x_1234 = lean_array_push(x_8, x_1233);
-lean_ctor_set(x_1223, 1, x_1232);
-lean_ctor_set(x_1223, 0, x_1234);
-return x_1223;
-}
-}
-else
-{
-lean_object* x_1235; lean_object* x_1236; lean_object* x_1237; lean_object* x_1238; lean_object* x_1239; lean_object* x_1240; lean_object* x_1241; lean_object* x_1242; 
-x_1235 = lean_ctor_get(x_1223, 0);
-x_1236 = lean_ctor_get(x_1223, 1);
-lean_inc(x_1236);
-lean_inc(x_1235);
-lean_dec(x_1223);
-x_1237 = l_Lean_Elab_Term_SavedState_restore(x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1236);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1238 = lean_ctor_get(x_1237, 1);
-lean_inc(x_1238);
-if (lean_is_exclusive(x_1237)) {
- lean_ctor_release(x_1237, 0);
- lean_ctor_release(x_1237, 1);
- x_1239 = x_1237;
-} else {
- lean_dec_ref(x_1237);
- x_1239 = lean_box(0);
-}
-if (lean_is_scalar(x_1239)) {
- x_1240 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1240 = x_1239;
- lean_ctor_set_tag(x_1240, 1);
-}
-lean_ctor_set(x_1240, 0, x_1221);
-lean_ctor_set(x_1240, 1, x_1235);
-x_1241 = lean_array_push(x_8, x_1240);
-x_1242 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1242, 0, x_1241);
-lean_ctor_set(x_1242, 1, x_1238);
-return x_1242;
-}
-}
-else
-{
-lean_object* x_1243; lean_object* x_1244; uint8_t x_1245; 
-lean_dec(x_8);
-x_1243 = lean_ctor_get(x_1221, 0);
-lean_inc(x_1243);
-x_1244 = l_Lean_Elab_postponeExceptionId;
-x_1245 = lean_nat_dec_eq(x_1243, x_1244);
-lean_dec(x_1243);
-if (x_1245 == 0)
-{
-lean_object* x_1246; 
-lean_dec(x_1218);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1220)) {
- x_1246 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1246 = x_1220;
- lean_ctor_set_tag(x_1246, 1);
-}
-lean_ctor_set(x_1246, 0, x_1221);
-lean_ctor_set(x_1246, 1, x_1222);
-return x_1246;
-}
-else
-{
-lean_object* x_1247; uint8_t x_1248; 
-lean_dec(x_1220);
-x_1247 = l_Lean_Elab_Term_SavedState_restore(x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1222);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1248 = !lean_is_exclusive(x_1247);
-if (x_1248 == 0)
-{
-lean_object* x_1249; 
-x_1249 = lean_ctor_get(x_1247, 0);
-lean_dec(x_1249);
-lean_ctor_set_tag(x_1247, 1);
-lean_ctor_set(x_1247, 0, x_1221);
-return x_1247;
-}
-else
-{
-lean_object* x_1250; lean_object* x_1251; 
-x_1250 = lean_ctor_get(x_1247, 1);
-lean_inc(x_1250);
-lean_dec(x_1247);
-x_1251 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1251, 0, x_1221);
-lean_ctor_set(x_1251, 1, x_1250);
-return x_1251;
-}
-}
-}
-}
-block_1275:
-{
-lean_object* x_1255; uint8_t x_1256; 
-x_1255 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1254);
-x_1256 = !lean_is_exclusive(x_1255);
-if (x_1256 == 0)
-{
-lean_object* x_1257; lean_object* x_1258; lean_object* x_1259; uint8_t x_1260; 
-x_1257 = lean_ctor_get(x_1255, 0);
-x_1258 = lean_ctor_get(x_1255, 1);
-x_1259 = l_Lean_Elab_Term_SavedState_restore(x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1258);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1260 = !lean_is_exclusive(x_1259);
-if (x_1260 == 0)
-{
-lean_object* x_1261; lean_object* x_1262; lean_object* x_1263; 
-x_1261 = lean_ctor_get(x_1259, 1);
-x_1262 = lean_ctor_get(x_1259, 0);
-lean_dec(x_1262);
-lean_ctor_set(x_1259, 1, x_1257);
-lean_ctor_set(x_1259, 0, x_1253);
-x_1263 = lean_array_push(x_8, x_1259);
-lean_ctor_set(x_1255, 1, x_1261);
-lean_ctor_set(x_1255, 0, x_1263);
-return x_1255;
-}
-else
-{
-lean_object* x_1264; lean_object* x_1265; lean_object* x_1266; 
-x_1264 = lean_ctor_get(x_1259, 1);
-lean_inc(x_1264);
-lean_dec(x_1259);
-x_1265 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1265, 0, x_1253);
-lean_ctor_set(x_1265, 1, x_1257);
-x_1266 = lean_array_push(x_8, x_1265);
-lean_ctor_set(x_1255, 1, x_1264);
-lean_ctor_set(x_1255, 0, x_1266);
-return x_1255;
-}
-}
-else
-{
-lean_object* x_1267; lean_object* x_1268; lean_object* x_1269; lean_object* x_1270; lean_object* x_1271; lean_object* x_1272; lean_object* x_1273; lean_object* x_1274; 
-x_1267 = lean_ctor_get(x_1255, 0);
-x_1268 = lean_ctor_get(x_1255, 1);
-lean_inc(x_1268);
-lean_inc(x_1267);
-lean_dec(x_1255);
-x_1269 = l_Lean_Elab_Term_SavedState_restore(x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1268);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1270 = lean_ctor_get(x_1269, 1);
-lean_inc(x_1270);
-if (lean_is_exclusive(x_1269)) {
- lean_ctor_release(x_1269, 0);
- lean_ctor_release(x_1269, 1);
- x_1271 = x_1269;
-} else {
- lean_dec_ref(x_1269);
- x_1271 = lean_box(0);
-}
-if (lean_is_scalar(x_1271)) {
- x_1272 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1272 = x_1271;
-}
-lean_ctor_set(x_1272, 0, x_1253);
-lean_ctor_set(x_1272, 1, x_1267);
-x_1273 = lean_array_push(x_8, x_1272);
-x_1274 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1274, 0, x_1273);
-lean_ctor_set(x_1274, 1, x_1270);
-return x_1274;
-}
-}
-}
-else
-{
-uint8_t x_1293; 
-x_1293 = l_Array_isEmpty___rarg(x_3);
-if (x_1293 == 0)
-{
-lean_object* x_1294; lean_object* x_1295; lean_object* x_1296; lean_object* x_1297; lean_object* x_1298; lean_object* x_1299; lean_object* x_1300; lean_object* x_1331; lean_object* x_1332; lean_object* x_1354; 
-x_1294 = lean_box(0);
-x_1295 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1296 = lean_ctor_get(x_1295, 0);
-lean_inc(x_1296);
-x_1297 = lean_ctor_get(x_1295, 1);
-lean_inc(x_1297);
-if (lean_is_exclusive(x_1295)) {
- lean_ctor_release(x_1295, 0);
- lean_ctor_release(x_1295, 1);
- x_1298 = x_1295;
-} else {
- lean_dec_ref(x_1295);
- x_1298 = lean_box(0);
-}
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_9);
-x_1354 = l_Lean_Elab_Term_elabTerm(x_1, x_1294, x_1215, x_9, x_10, x_11, x_12, x_13, x_14, x_1297);
-if (lean_obj_tag(x_1354) == 0)
-{
-lean_object* x_1355; lean_object* x_1356; lean_object* x_1357; 
-x_1355 = lean_ctor_get(x_1354, 0);
-lean_inc(x_1355);
-x_1356 = lean_ctor_get(x_1354, 1);
-lean_inc(x_1356);
-lean_dec(x_1354);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -19790,370 +19424,370 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_1357 = l___private_Lean_Elab_App_20__elabAppLVals(x_1355, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1356);
-if (lean_obj_tag(x_1357) == 0)
+x_1282 = l___private_Lean_Elab_App_20__elabAppLVals(x_1280, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1281);
+if (lean_obj_tag(x_1282) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_1358; lean_object* x_1359; 
-lean_dec(x_1298);
+lean_object* x_1283; lean_object* x_1284; 
+lean_dec(x_1223);
 lean_dec(x_5);
+x_1283 = lean_ctor_get(x_1282, 0);
+lean_inc(x_1283);
+x_1284 = lean_ctor_get(x_1282, 1);
+lean_inc(x_1284);
+lean_dec(x_1282);
+x_1256 = x_1283;
+x_1257 = x_1284;
+goto block_1278;
+}
+else
+{
+lean_object* x_1285; lean_object* x_1286; lean_object* x_1287; 
+x_1285 = lean_ctor_get(x_1282, 0);
+lean_inc(x_1285);
+x_1286 = lean_ctor_get(x_1282, 1);
+lean_inc(x_1286);
+lean_dec(x_1282);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_9);
+x_1287 = l_Lean_Elab_Term_ensureHasType(x_5, x_1285, x_1219, x_9, x_10, x_11, x_12, x_13, x_14, x_1286);
+if (lean_obj_tag(x_1287) == 0)
+{
+lean_object* x_1288; lean_object* x_1289; 
+lean_dec(x_1223);
+x_1288 = lean_ctor_get(x_1287, 0);
+lean_inc(x_1288);
+x_1289 = lean_ctor_get(x_1287, 1);
+lean_inc(x_1289);
+lean_dec(x_1287);
+x_1256 = x_1288;
+x_1257 = x_1289;
+goto block_1278;
+}
+else
+{
+lean_object* x_1290; lean_object* x_1291; 
+x_1290 = lean_ctor_get(x_1287, 0);
+lean_inc(x_1290);
+x_1291 = lean_ctor_get(x_1287, 1);
+lean_inc(x_1291);
+lean_dec(x_1287);
+x_1224 = x_1290;
+x_1225 = x_1291;
+goto block_1255;
+}
+}
+}
+else
+{
+lean_object* x_1292; lean_object* x_1293; 
+lean_dec(x_5);
+x_1292 = lean_ctor_get(x_1282, 0);
+lean_inc(x_1292);
+x_1293 = lean_ctor_get(x_1282, 1);
+lean_inc(x_1293);
+lean_dec(x_1282);
+x_1224 = x_1292;
+x_1225 = x_1293;
+goto block_1255;
+}
+}
+else
+{
+lean_object* x_1294; lean_object* x_1295; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_1294 = lean_ctor_get(x_1279, 0);
+lean_inc(x_1294);
+x_1295 = lean_ctor_get(x_1279, 1);
+lean_inc(x_1295);
+lean_dec(x_1279);
+x_1224 = x_1294;
+x_1225 = x_1295;
+goto block_1255;
+}
+block_1255:
+{
+if (lean_obj_tag(x_1224) == 0)
+{
+lean_object* x_1226; uint8_t x_1227; 
+lean_dec(x_1223);
+x_1226 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1225);
+x_1227 = !lean_is_exclusive(x_1226);
+if (x_1227 == 0)
+{
+lean_object* x_1228; lean_object* x_1229; lean_object* x_1230; uint8_t x_1231; 
+x_1228 = lean_ctor_get(x_1226, 0);
+x_1229 = lean_ctor_get(x_1226, 1);
+x_1230 = l_Lean_Elab_Term_SavedState_restore(x_1221, x_9, x_10, x_11, x_12, x_13, x_14, x_1229);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1231 = !lean_is_exclusive(x_1230);
+if (x_1231 == 0)
+{
+lean_object* x_1232; lean_object* x_1233; lean_object* x_1234; 
+x_1232 = lean_ctor_get(x_1230, 1);
+x_1233 = lean_ctor_get(x_1230, 0);
+lean_dec(x_1233);
+lean_ctor_set_tag(x_1230, 1);
+lean_ctor_set(x_1230, 1, x_1228);
+lean_ctor_set(x_1230, 0, x_1224);
+x_1234 = lean_array_push(x_8, x_1230);
+lean_ctor_set(x_1226, 1, x_1232);
+lean_ctor_set(x_1226, 0, x_1234);
+return x_1226;
+}
+else
+{
+lean_object* x_1235; lean_object* x_1236; lean_object* x_1237; 
+x_1235 = lean_ctor_get(x_1230, 1);
+lean_inc(x_1235);
+lean_dec(x_1230);
+x_1236 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1236, 0, x_1224);
+lean_ctor_set(x_1236, 1, x_1228);
+x_1237 = lean_array_push(x_8, x_1236);
+lean_ctor_set(x_1226, 1, x_1235);
+lean_ctor_set(x_1226, 0, x_1237);
+return x_1226;
+}
+}
+else
+{
+lean_object* x_1238; lean_object* x_1239; lean_object* x_1240; lean_object* x_1241; lean_object* x_1242; lean_object* x_1243; lean_object* x_1244; lean_object* x_1245; 
+x_1238 = lean_ctor_get(x_1226, 0);
+x_1239 = lean_ctor_get(x_1226, 1);
+lean_inc(x_1239);
+lean_inc(x_1238);
+lean_dec(x_1226);
+x_1240 = l_Lean_Elab_Term_SavedState_restore(x_1221, x_9, x_10, x_11, x_12, x_13, x_14, x_1239);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1241 = lean_ctor_get(x_1240, 1);
+lean_inc(x_1241);
+if (lean_is_exclusive(x_1240)) {
+ lean_ctor_release(x_1240, 0);
+ lean_ctor_release(x_1240, 1);
+ x_1242 = x_1240;
+} else {
+ lean_dec_ref(x_1240);
+ x_1242 = lean_box(0);
+}
+if (lean_is_scalar(x_1242)) {
+ x_1243 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1243 = x_1242;
+ lean_ctor_set_tag(x_1243, 1);
+}
+lean_ctor_set(x_1243, 0, x_1224);
+lean_ctor_set(x_1243, 1, x_1238);
+x_1244 = lean_array_push(x_8, x_1243);
+x_1245 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1245, 0, x_1244);
+lean_ctor_set(x_1245, 1, x_1241);
+return x_1245;
+}
+}
+else
+{
+lean_object* x_1246; lean_object* x_1247; uint8_t x_1248; 
+lean_dec(x_8);
+x_1246 = lean_ctor_get(x_1224, 0);
+lean_inc(x_1246);
+x_1247 = l_Lean_Elab_postponeExceptionId;
+x_1248 = lean_nat_dec_eq(x_1246, x_1247);
+lean_dec(x_1246);
+if (x_1248 == 0)
+{
+lean_object* x_1249; 
+lean_dec(x_1221);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+if (lean_is_scalar(x_1223)) {
+ x_1249 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1249 = x_1223;
+ lean_ctor_set_tag(x_1249, 1);
+}
+lean_ctor_set(x_1249, 0, x_1224);
+lean_ctor_set(x_1249, 1, x_1225);
+return x_1249;
+}
+else
+{
+lean_object* x_1250; uint8_t x_1251; 
+lean_dec(x_1223);
+x_1250 = l_Lean_Elab_Term_SavedState_restore(x_1221, x_9, x_10, x_11, x_12, x_13, x_14, x_1225);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1251 = !lean_is_exclusive(x_1250);
+if (x_1251 == 0)
+{
+lean_object* x_1252; 
+x_1252 = lean_ctor_get(x_1250, 0);
+lean_dec(x_1252);
+lean_ctor_set_tag(x_1250, 1);
+lean_ctor_set(x_1250, 0, x_1224);
+return x_1250;
+}
+else
+{
+lean_object* x_1253; lean_object* x_1254; 
+x_1253 = lean_ctor_get(x_1250, 1);
+lean_inc(x_1253);
+lean_dec(x_1250);
+x_1254 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1254, 0, x_1224);
+lean_ctor_set(x_1254, 1, x_1253);
+return x_1254;
+}
+}
+}
+}
+block_1278:
+{
+lean_object* x_1258; uint8_t x_1259; 
+x_1258 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1257);
+x_1259 = !lean_is_exclusive(x_1258);
+if (x_1259 == 0)
+{
+lean_object* x_1260; lean_object* x_1261; lean_object* x_1262; uint8_t x_1263; 
+x_1260 = lean_ctor_get(x_1258, 0);
+x_1261 = lean_ctor_get(x_1258, 1);
+x_1262 = l_Lean_Elab_Term_SavedState_restore(x_1221, x_9, x_10, x_11, x_12, x_13, x_14, x_1261);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1263 = !lean_is_exclusive(x_1262);
+if (x_1263 == 0)
+{
+lean_object* x_1264; lean_object* x_1265; lean_object* x_1266; 
+x_1264 = lean_ctor_get(x_1262, 1);
+x_1265 = lean_ctor_get(x_1262, 0);
+lean_dec(x_1265);
+lean_ctor_set(x_1262, 1, x_1260);
+lean_ctor_set(x_1262, 0, x_1256);
+x_1266 = lean_array_push(x_8, x_1262);
+lean_ctor_set(x_1258, 1, x_1264);
+lean_ctor_set(x_1258, 0, x_1266);
+return x_1258;
+}
+else
+{
+lean_object* x_1267; lean_object* x_1268; lean_object* x_1269; 
+x_1267 = lean_ctor_get(x_1262, 1);
+lean_inc(x_1267);
+lean_dec(x_1262);
+x_1268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1268, 0, x_1256);
+lean_ctor_set(x_1268, 1, x_1260);
+x_1269 = lean_array_push(x_8, x_1268);
+lean_ctor_set(x_1258, 1, x_1267);
+lean_ctor_set(x_1258, 0, x_1269);
+return x_1258;
+}
+}
+else
+{
+lean_object* x_1270; lean_object* x_1271; lean_object* x_1272; lean_object* x_1273; lean_object* x_1274; lean_object* x_1275; lean_object* x_1276; lean_object* x_1277; 
+x_1270 = lean_ctor_get(x_1258, 0);
+x_1271 = lean_ctor_get(x_1258, 1);
+lean_inc(x_1271);
+lean_inc(x_1270);
+lean_dec(x_1258);
+x_1272 = l_Lean_Elab_Term_SavedState_restore(x_1221, x_9, x_10, x_11, x_12, x_13, x_14, x_1271);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1273 = lean_ctor_get(x_1272, 1);
+lean_inc(x_1273);
+if (lean_is_exclusive(x_1272)) {
+ lean_ctor_release(x_1272, 0);
+ lean_ctor_release(x_1272, 1);
+ x_1274 = x_1272;
+} else {
+ lean_dec_ref(x_1272);
+ x_1274 = lean_box(0);
+}
+if (lean_is_scalar(x_1274)) {
+ x_1275 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_1275 = x_1274;
+}
+lean_ctor_set(x_1275, 0, x_1256);
+lean_ctor_set(x_1275, 1, x_1270);
+x_1276 = lean_array_push(x_8, x_1275);
+x_1277 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1277, 0, x_1276);
+lean_ctor_set(x_1277, 1, x_1273);
+return x_1277;
+}
+}
+}
+else
+{
+uint8_t x_1296; 
+x_1296 = l_Array_isEmpty___rarg(x_3);
+if (x_1296 == 0)
+{
+lean_object* x_1297; lean_object* x_1298; lean_object* x_1299; lean_object* x_1300; lean_object* x_1301; lean_object* x_1302; lean_object* x_1303; lean_object* x_1334; lean_object* x_1335; lean_object* x_1357; 
+x_1297 = lean_box(0);
+x_1298 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1299 = lean_ctor_get(x_1298, 0);
+lean_inc(x_1299);
+x_1300 = lean_ctor_get(x_1298, 1);
+lean_inc(x_1300);
+if (lean_is_exclusive(x_1298)) {
+ lean_ctor_release(x_1298, 0);
+ lean_ctor_release(x_1298, 1);
+ x_1301 = x_1298;
+} else {
+ lean_dec_ref(x_1298);
+ x_1301 = lean_box(0);
+}
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+x_1357 = l_Lean_Elab_Term_elabTerm(x_1, x_1297, x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1300);
+if (lean_obj_tag(x_1357) == 0)
+{
+lean_object* x_1358; lean_object* x_1359; lean_object* x_1360; 
 x_1358 = lean_ctor_get(x_1357, 0);
 lean_inc(x_1358);
 x_1359 = lean_ctor_get(x_1357, 1);
 lean_inc(x_1359);
 lean_dec(x_1357);
-x_1331 = x_1358;
-x_1332 = x_1359;
-goto block_1353;
-}
-else
-{
-lean_object* x_1360; lean_object* x_1361; lean_object* x_1362; 
-x_1360 = lean_ctor_get(x_1357, 0);
-lean_inc(x_1360);
-x_1361 = lean_ctor_get(x_1357, 1);
-lean_inc(x_1361);
-lean_dec(x_1357);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_9);
-x_1362 = l_Lean_Elab_Term_ensureHasType(x_5, x_1360, x_9, x_10, x_11, x_12, x_13, x_14, x_1361);
-if (lean_obj_tag(x_1362) == 0)
-{
-lean_object* x_1363; lean_object* x_1364; 
-lean_dec(x_1298);
-x_1363 = lean_ctor_get(x_1362, 0);
-lean_inc(x_1363);
-x_1364 = lean_ctor_get(x_1362, 1);
-lean_inc(x_1364);
-lean_dec(x_1362);
-x_1331 = x_1363;
-x_1332 = x_1364;
-goto block_1353;
-}
-else
-{
-lean_object* x_1365; lean_object* x_1366; 
-x_1365 = lean_ctor_get(x_1362, 0);
-lean_inc(x_1365);
-x_1366 = lean_ctor_get(x_1362, 1);
-lean_inc(x_1366);
-lean_dec(x_1362);
-x_1299 = x_1365;
-x_1300 = x_1366;
-goto block_1330;
-}
-}
-}
-else
-{
-lean_object* x_1367; lean_object* x_1368; 
-lean_dec(x_5);
-x_1367 = lean_ctor_get(x_1357, 0);
-lean_inc(x_1367);
-x_1368 = lean_ctor_get(x_1357, 1);
-lean_inc(x_1368);
-lean_dec(x_1357);
-x_1299 = x_1367;
-x_1300 = x_1368;
-goto block_1330;
-}
-}
-else
-{
-lean_object* x_1369; lean_object* x_1370; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_1369 = lean_ctor_get(x_1354, 0);
-lean_inc(x_1369);
-x_1370 = lean_ctor_get(x_1354, 1);
-lean_inc(x_1370);
-lean_dec(x_1354);
-x_1299 = x_1369;
-x_1300 = x_1370;
-goto block_1330;
-}
-block_1330:
-{
-if (lean_obj_tag(x_1299) == 0)
-{
-lean_object* x_1301; uint8_t x_1302; 
-lean_dec(x_1298);
-x_1301 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1300);
-x_1302 = !lean_is_exclusive(x_1301);
-if (x_1302 == 0)
-{
-lean_object* x_1303; lean_object* x_1304; lean_object* x_1305; uint8_t x_1306; 
-x_1303 = lean_ctor_get(x_1301, 0);
-x_1304 = lean_ctor_get(x_1301, 1);
-x_1305 = l_Lean_Elab_Term_SavedState_restore(x_1296, x_9, x_10, x_11, x_12, x_13, x_14, x_1304);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1306 = !lean_is_exclusive(x_1305);
-if (x_1306 == 0)
-{
-lean_object* x_1307; lean_object* x_1308; lean_object* x_1309; 
-x_1307 = lean_ctor_get(x_1305, 1);
-x_1308 = lean_ctor_get(x_1305, 0);
-lean_dec(x_1308);
-lean_ctor_set_tag(x_1305, 1);
-lean_ctor_set(x_1305, 1, x_1303);
-lean_ctor_set(x_1305, 0, x_1299);
-x_1309 = lean_array_push(x_8, x_1305);
-lean_ctor_set(x_1301, 1, x_1307);
-lean_ctor_set(x_1301, 0, x_1309);
-return x_1301;
-}
-else
-{
-lean_object* x_1310; lean_object* x_1311; lean_object* x_1312; 
-x_1310 = lean_ctor_get(x_1305, 1);
-lean_inc(x_1310);
-lean_dec(x_1305);
-x_1311 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1311, 0, x_1299);
-lean_ctor_set(x_1311, 1, x_1303);
-x_1312 = lean_array_push(x_8, x_1311);
-lean_ctor_set(x_1301, 1, x_1310);
-lean_ctor_set(x_1301, 0, x_1312);
-return x_1301;
-}
-}
-else
-{
-lean_object* x_1313; lean_object* x_1314; lean_object* x_1315; lean_object* x_1316; lean_object* x_1317; lean_object* x_1318; lean_object* x_1319; lean_object* x_1320; 
-x_1313 = lean_ctor_get(x_1301, 0);
-x_1314 = lean_ctor_get(x_1301, 1);
-lean_inc(x_1314);
-lean_inc(x_1313);
-lean_dec(x_1301);
-x_1315 = l_Lean_Elab_Term_SavedState_restore(x_1296, x_9, x_10, x_11, x_12, x_13, x_14, x_1314);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1316 = lean_ctor_get(x_1315, 1);
-lean_inc(x_1316);
-if (lean_is_exclusive(x_1315)) {
- lean_ctor_release(x_1315, 0);
- lean_ctor_release(x_1315, 1);
- x_1317 = x_1315;
-} else {
- lean_dec_ref(x_1315);
- x_1317 = lean_box(0);
-}
-if (lean_is_scalar(x_1317)) {
- x_1318 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1318 = x_1317;
- lean_ctor_set_tag(x_1318, 1);
-}
-lean_ctor_set(x_1318, 0, x_1299);
-lean_ctor_set(x_1318, 1, x_1313);
-x_1319 = lean_array_push(x_8, x_1318);
-x_1320 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1320, 0, x_1319);
-lean_ctor_set(x_1320, 1, x_1316);
-return x_1320;
-}
-}
-else
-{
-lean_object* x_1321; lean_object* x_1322; uint8_t x_1323; 
-lean_dec(x_8);
-x_1321 = lean_ctor_get(x_1299, 0);
-lean_inc(x_1321);
-x_1322 = l_Lean_Elab_postponeExceptionId;
-x_1323 = lean_nat_dec_eq(x_1321, x_1322);
-lean_dec(x_1321);
-if (x_1323 == 0)
-{
-lean_object* x_1324; 
-lean_dec(x_1296);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1298)) {
- x_1324 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1324 = x_1298;
- lean_ctor_set_tag(x_1324, 1);
-}
-lean_ctor_set(x_1324, 0, x_1299);
-lean_ctor_set(x_1324, 1, x_1300);
-return x_1324;
-}
-else
-{
-lean_object* x_1325; uint8_t x_1326; 
-lean_dec(x_1298);
-x_1325 = l_Lean_Elab_Term_SavedState_restore(x_1296, x_9, x_10, x_11, x_12, x_13, x_14, x_1300);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1326 = !lean_is_exclusive(x_1325);
-if (x_1326 == 0)
-{
-lean_object* x_1327; 
-x_1327 = lean_ctor_get(x_1325, 0);
-lean_dec(x_1327);
-lean_ctor_set_tag(x_1325, 1);
-lean_ctor_set(x_1325, 0, x_1299);
-return x_1325;
-}
-else
-{
-lean_object* x_1328; lean_object* x_1329; 
-x_1328 = lean_ctor_get(x_1325, 1);
-lean_inc(x_1328);
-lean_dec(x_1325);
-x_1329 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1329, 0, x_1299);
-lean_ctor_set(x_1329, 1, x_1328);
-return x_1329;
-}
-}
-}
-}
-block_1353:
-{
-lean_object* x_1333; uint8_t x_1334; 
-x_1333 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1332);
-x_1334 = !lean_is_exclusive(x_1333);
-if (x_1334 == 0)
-{
-lean_object* x_1335; lean_object* x_1336; lean_object* x_1337; uint8_t x_1338; 
-x_1335 = lean_ctor_get(x_1333, 0);
-x_1336 = lean_ctor_get(x_1333, 1);
-x_1337 = l_Lean_Elab_Term_SavedState_restore(x_1296, x_9, x_10, x_11, x_12, x_13, x_14, x_1336);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1338 = !lean_is_exclusive(x_1337);
-if (x_1338 == 0)
-{
-lean_object* x_1339; lean_object* x_1340; lean_object* x_1341; 
-x_1339 = lean_ctor_get(x_1337, 1);
-x_1340 = lean_ctor_get(x_1337, 0);
-lean_dec(x_1340);
-lean_ctor_set(x_1337, 1, x_1335);
-lean_ctor_set(x_1337, 0, x_1331);
-x_1341 = lean_array_push(x_8, x_1337);
-lean_ctor_set(x_1333, 1, x_1339);
-lean_ctor_set(x_1333, 0, x_1341);
-return x_1333;
-}
-else
-{
-lean_object* x_1342; lean_object* x_1343; lean_object* x_1344; 
-x_1342 = lean_ctor_get(x_1337, 1);
-lean_inc(x_1342);
-lean_dec(x_1337);
-x_1343 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1343, 0, x_1331);
-lean_ctor_set(x_1343, 1, x_1335);
-x_1344 = lean_array_push(x_8, x_1343);
-lean_ctor_set(x_1333, 1, x_1342);
-lean_ctor_set(x_1333, 0, x_1344);
-return x_1333;
-}
-}
-else
-{
-lean_object* x_1345; lean_object* x_1346; lean_object* x_1347; lean_object* x_1348; lean_object* x_1349; lean_object* x_1350; lean_object* x_1351; lean_object* x_1352; 
-x_1345 = lean_ctor_get(x_1333, 0);
-x_1346 = lean_ctor_get(x_1333, 1);
-lean_inc(x_1346);
-lean_inc(x_1345);
-lean_dec(x_1333);
-x_1347 = l_Lean_Elab_Term_SavedState_restore(x_1296, x_9, x_10, x_11, x_12, x_13, x_14, x_1346);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1348 = lean_ctor_get(x_1347, 1);
-lean_inc(x_1348);
-if (lean_is_exclusive(x_1347)) {
- lean_ctor_release(x_1347, 0);
- lean_ctor_release(x_1347, 1);
- x_1349 = x_1347;
-} else {
- lean_dec_ref(x_1347);
- x_1349 = lean_box(0);
-}
-if (lean_is_scalar(x_1349)) {
- x_1350 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1350 = x_1349;
-}
-lean_ctor_set(x_1350, 0, x_1331);
-lean_ctor_set(x_1350, 1, x_1345);
-x_1351 = lean_array_push(x_8, x_1350);
-x_1352 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1352, 0, x_1351);
-lean_ctor_set(x_1352, 1, x_1348);
-return x_1352;
-}
-}
-}
-else
-{
-uint8_t x_1371; 
-x_1371 = l_Array_isEmpty___rarg(x_4);
-if (x_1371 == 0)
-{
-lean_object* x_1372; lean_object* x_1373; lean_object* x_1374; lean_object* x_1375; lean_object* x_1376; lean_object* x_1377; lean_object* x_1378; lean_object* x_1409; lean_object* x_1410; lean_object* x_1432; 
-x_1372 = lean_box(0);
-x_1373 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1374 = lean_ctor_get(x_1373, 0);
-lean_inc(x_1374);
-x_1375 = lean_ctor_get(x_1373, 1);
-lean_inc(x_1375);
-if (lean_is_exclusive(x_1373)) {
- lean_ctor_release(x_1373, 0);
- lean_ctor_release(x_1373, 1);
- x_1376 = x_1373;
-} else {
- lean_dec_ref(x_1373);
- x_1376 = lean_box(0);
-}
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_9);
-x_1432 = l_Lean_Elab_Term_elabTerm(x_1, x_1372, x_1215, x_9, x_10, x_11, x_12, x_13, x_14, x_1375);
-if (lean_obj_tag(x_1432) == 0)
-{
-lean_object* x_1433; lean_object* x_1434; lean_object* x_1435; 
-x_1433 = lean_ctor_get(x_1432, 0);
-lean_inc(x_1433);
-x_1434 = lean_ctor_get(x_1432, 1);
-lean_inc(x_1434);
-lean_dec(x_1432);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
@@ -20161,331 +19795,702 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_5);
-x_1435 = l___private_Lean_Elab_App_20__elabAppLVals(x_1433, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1434);
-if (lean_obj_tag(x_1435) == 0)
+x_1360 = l___private_Lean_Elab_App_20__elabAppLVals(x_1358, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1359);
+if (lean_obj_tag(x_1360) == 0)
 {
 if (x_7 == 0)
 {
-lean_object* x_1436; lean_object* x_1437; 
-lean_dec(x_1376);
+lean_object* x_1361; lean_object* x_1362; 
+lean_dec(x_1301);
 lean_dec(x_5);
+x_1361 = lean_ctor_get(x_1360, 0);
+lean_inc(x_1361);
+x_1362 = lean_ctor_get(x_1360, 1);
+lean_inc(x_1362);
+lean_dec(x_1360);
+x_1334 = x_1361;
+x_1335 = x_1362;
+goto block_1356;
+}
+else
+{
+lean_object* x_1363; lean_object* x_1364; lean_object* x_1365; 
+x_1363 = lean_ctor_get(x_1360, 0);
+lean_inc(x_1363);
+x_1364 = lean_ctor_get(x_1360, 1);
+lean_inc(x_1364);
+lean_dec(x_1360);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_9);
+x_1365 = l_Lean_Elab_Term_ensureHasType(x_5, x_1363, x_1297, x_9, x_10, x_11, x_12, x_13, x_14, x_1364);
+if (lean_obj_tag(x_1365) == 0)
+{
+lean_object* x_1366; lean_object* x_1367; 
+lean_dec(x_1301);
+x_1366 = lean_ctor_get(x_1365, 0);
+lean_inc(x_1366);
+x_1367 = lean_ctor_get(x_1365, 1);
+lean_inc(x_1367);
+lean_dec(x_1365);
+x_1334 = x_1366;
+x_1335 = x_1367;
+goto block_1356;
+}
+else
+{
+lean_object* x_1368; lean_object* x_1369; 
+x_1368 = lean_ctor_get(x_1365, 0);
+lean_inc(x_1368);
+x_1369 = lean_ctor_get(x_1365, 1);
+lean_inc(x_1369);
+lean_dec(x_1365);
+x_1302 = x_1368;
+x_1303 = x_1369;
+goto block_1333;
+}
+}
+}
+else
+{
+lean_object* x_1370; lean_object* x_1371; 
+lean_dec(x_5);
+x_1370 = lean_ctor_get(x_1360, 0);
+lean_inc(x_1370);
+x_1371 = lean_ctor_get(x_1360, 1);
+lean_inc(x_1371);
+lean_dec(x_1360);
+x_1302 = x_1370;
+x_1303 = x_1371;
+goto block_1333;
+}
+}
+else
+{
+lean_object* x_1372; lean_object* x_1373; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_1372 = lean_ctor_get(x_1357, 0);
+lean_inc(x_1372);
+x_1373 = lean_ctor_get(x_1357, 1);
+lean_inc(x_1373);
+lean_dec(x_1357);
+x_1302 = x_1372;
+x_1303 = x_1373;
+goto block_1333;
+}
+block_1333:
+{
+if (lean_obj_tag(x_1302) == 0)
+{
+lean_object* x_1304; uint8_t x_1305; 
+lean_dec(x_1301);
+x_1304 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1303);
+x_1305 = !lean_is_exclusive(x_1304);
+if (x_1305 == 0)
+{
+lean_object* x_1306; lean_object* x_1307; lean_object* x_1308; uint8_t x_1309; 
+x_1306 = lean_ctor_get(x_1304, 0);
+x_1307 = lean_ctor_get(x_1304, 1);
+x_1308 = l_Lean_Elab_Term_SavedState_restore(x_1299, x_9, x_10, x_11, x_12, x_13, x_14, x_1307);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1309 = !lean_is_exclusive(x_1308);
+if (x_1309 == 0)
+{
+lean_object* x_1310; lean_object* x_1311; lean_object* x_1312; 
+x_1310 = lean_ctor_get(x_1308, 1);
+x_1311 = lean_ctor_get(x_1308, 0);
+lean_dec(x_1311);
+lean_ctor_set_tag(x_1308, 1);
+lean_ctor_set(x_1308, 1, x_1306);
+lean_ctor_set(x_1308, 0, x_1302);
+x_1312 = lean_array_push(x_8, x_1308);
+lean_ctor_set(x_1304, 1, x_1310);
+lean_ctor_set(x_1304, 0, x_1312);
+return x_1304;
+}
+else
+{
+lean_object* x_1313; lean_object* x_1314; lean_object* x_1315; 
+x_1313 = lean_ctor_get(x_1308, 1);
+lean_inc(x_1313);
+lean_dec(x_1308);
+x_1314 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1314, 0, x_1302);
+lean_ctor_set(x_1314, 1, x_1306);
+x_1315 = lean_array_push(x_8, x_1314);
+lean_ctor_set(x_1304, 1, x_1313);
+lean_ctor_set(x_1304, 0, x_1315);
+return x_1304;
+}
+}
+else
+{
+lean_object* x_1316; lean_object* x_1317; lean_object* x_1318; lean_object* x_1319; lean_object* x_1320; lean_object* x_1321; lean_object* x_1322; lean_object* x_1323; 
+x_1316 = lean_ctor_get(x_1304, 0);
+x_1317 = lean_ctor_get(x_1304, 1);
+lean_inc(x_1317);
+lean_inc(x_1316);
+lean_dec(x_1304);
+x_1318 = l_Lean_Elab_Term_SavedState_restore(x_1299, x_9, x_10, x_11, x_12, x_13, x_14, x_1317);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1319 = lean_ctor_get(x_1318, 1);
+lean_inc(x_1319);
+if (lean_is_exclusive(x_1318)) {
+ lean_ctor_release(x_1318, 0);
+ lean_ctor_release(x_1318, 1);
+ x_1320 = x_1318;
+} else {
+ lean_dec_ref(x_1318);
+ x_1320 = lean_box(0);
+}
+if (lean_is_scalar(x_1320)) {
+ x_1321 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1321 = x_1320;
+ lean_ctor_set_tag(x_1321, 1);
+}
+lean_ctor_set(x_1321, 0, x_1302);
+lean_ctor_set(x_1321, 1, x_1316);
+x_1322 = lean_array_push(x_8, x_1321);
+x_1323 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1323, 0, x_1322);
+lean_ctor_set(x_1323, 1, x_1319);
+return x_1323;
+}
+}
+else
+{
+lean_object* x_1324; lean_object* x_1325; uint8_t x_1326; 
+lean_dec(x_8);
+x_1324 = lean_ctor_get(x_1302, 0);
+lean_inc(x_1324);
+x_1325 = l_Lean_Elab_postponeExceptionId;
+x_1326 = lean_nat_dec_eq(x_1324, x_1325);
+lean_dec(x_1324);
+if (x_1326 == 0)
+{
+lean_object* x_1327; 
+lean_dec(x_1299);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+if (lean_is_scalar(x_1301)) {
+ x_1327 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1327 = x_1301;
+ lean_ctor_set_tag(x_1327, 1);
+}
+lean_ctor_set(x_1327, 0, x_1302);
+lean_ctor_set(x_1327, 1, x_1303);
+return x_1327;
+}
+else
+{
+lean_object* x_1328; uint8_t x_1329; 
+lean_dec(x_1301);
+x_1328 = l_Lean_Elab_Term_SavedState_restore(x_1299, x_9, x_10, x_11, x_12, x_13, x_14, x_1303);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1329 = !lean_is_exclusive(x_1328);
+if (x_1329 == 0)
+{
+lean_object* x_1330; 
+x_1330 = lean_ctor_get(x_1328, 0);
+lean_dec(x_1330);
+lean_ctor_set_tag(x_1328, 1);
+lean_ctor_set(x_1328, 0, x_1302);
+return x_1328;
+}
+else
+{
+lean_object* x_1331; lean_object* x_1332; 
+x_1331 = lean_ctor_get(x_1328, 1);
+lean_inc(x_1331);
+lean_dec(x_1328);
+x_1332 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1332, 0, x_1302);
+lean_ctor_set(x_1332, 1, x_1331);
+return x_1332;
+}
+}
+}
+}
+block_1356:
+{
+lean_object* x_1336; uint8_t x_1337; 
+x_1336 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1335);
+x_1337 = !lean_is_exclusive(x_1336);
+if (x_1337 == 0)
+{
+lean_object* x_1338; lean_object* x_1339; lean_object* x_1340; uint8_t x_1341; 
+x_1338 = lean_ctor_get(x_1336, 0);
+x_1339 = lean_ctor_get(x_1336, 1);
+x_1340 = l_Lean_Elab_Term_SavedState_restore(x_1299, x_9, x_10, x_11, x_12, x_13, x_14, x_1339);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1341 = !lean_is_exclusive(x_1340);
+if (x_1341 == 0)
+{
+lean_object* x_1342; lean_object* x_1343; lean_object* x_1344; 
+x_1342 = lean_ctor_get(x_1340, 1);
+x_1343 = lean_ctor_get(x_1340, 0);
+lean_dec(x_1343);
+lean_ctor_set(x_1340, 1, x_1338);
+lean_ctor_set(x_1340, 0, x_1334);
+x_1344 = lean_array_push(x_8, x_1340);
+lean_ctor_set(x_1336, 1, x_1342);
+lean_ctor_set(x_1336, 0, x_1344);
+return x_1336;
+}
+else
+{
+lean_object* x_1345; lean_object* x_1346; lean_object* x_1347; 
+x_1345 = lean_ctor_get(x_1340, 1);
+lean_inc(x_1345);
+lean_dec(x_1340);
+x_1346 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1346, 0, x_1334);
+lean_ctor_set(x_1346, 1, x_1338);
+x_1347 = lean_array_push(x_8, x_1346);
+lean_ctor_set(x_1336, 1, x_1345);
+lean_ctor_set(x_1336, 0, x_1347);
+return x_1336;
+}
+}
+else
+{
+lean_object* x_1348; lean_object* x_1349; lean_object* x_1350; lean_object* x_1351; lean_object* x_1352; lean_object* x_1353; lean_object* x_1354; lean_object* x_1355; 
+x_1348 = lean_ctor_get(x_1336, 0);
+x_1349 = lean_ctor_get(x_1336, 1);
+lean_inc(x_1349);
+lean_inc(x_1348);
+lean_dec(x_1336);
+x_1350 = l_Lean_Elab_Term_SavedState_restore(x_1299, x_9, x_10, x_11, x_12, x_13, x_14, x_1349);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1351 = lean_ctor_get(x_1350, 1);
+lean_inc(x_1351);
+if (lean_is_exclusive(x_1350)) {
+ lean_ctor_release(x_1350, 0);
+ lean_ctor_release(x_1350, 1);
+ x_1352 = x_1350;
+} else {
+ lean_dec_ref(x_1350);
+ x_1352 = lean_box(0);
+}
+if (lean_is_scalar(x_1352)) {
+ x_1353 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_1353 = x_1352;
+}
+lean_ctor_set(x_1353, 0, x_1334);
+lean_ctor_set(x_1353, 1, x_1348);
+x_1354 = lean_array_push(x_8, x_1353);
+x_1355 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1355, 0, x_1354);
+lean_ctor_set(x_1355, 1, x_1351);
+return x_1355;
+}
+}
+}
+else
+{
+uint8_t x_1374; 
+x_1374 = l_Array_isEmpty___rarg(x_4);
+if (x_1374 == 0)
+{
+lean_object* x_1375; lean_object* x_1376; lean_object* x_1377; lean_object* x_1378; lean_object* x_1379; lean_object* x_1380; lean_object* x_1381; lean_object* x_1412; lean_object* x_1413; lean_object* x_1435; 
+x_1375 = lean_box(0);
+x_1376 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1377 = lean_ctor_get(x_1376, 0);
+lean_inc(x_1377);
+x_1378 = lean_ctor_get(x_1376, 1);
+lean_inc(x_1378);
+if (lean_is_exclusive(x_1376)) {
+ lean_ctor_release(x_1376, 0);
+ lean_ctor_release(x_1376, 1);
+ x_1379 = x_1376;
+} else {
+ lean_dec_ref(x_1376);
+ x_1379 = lean_box(0);
+}
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+x_1435 = l_Lean_Elab_Term_elabTerm(x_1, x_1375, x_1218, x_9, x_10, x_11, x_12, x_13, x_14, x_1378);
+if (lean_obj_tag(x_1435) == 0)
+{
+lean_object* x_1436; lean_object* x_1437; lean_object* x_1438; 
 x_1436 = lean_ctor_get(x_1435, 0);
 lean_inc(x_1436);
 x_1437 = lean_ctor_get(x_1435, 1);
 lean_inc(x_1437);
 lean_dec(x_1435);
-x_1409 = x_1436;
-x_1410 = x_1437;
-goto block_1431;
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_5);
+x_1438 = l___private_Lean_Elab_App_20__elabAppLVals(x_1436, x_2, x_3, x_4, x_5, x_6, x_9, x_10, x_11, x_12, x_13, x_14, x_1437);
+if (lean_obj_tag(x_1438) == 0)
+{
+if (x_7 == 0)
+{
+lean_object* x_1439; lean_object* x_1440; 
+lean_dec(x_1379);
+lean_dec(x_5);
+x_1439 = lean_ctor_get(x_1438, 0);
+lean_inc(x_1439);
+x_1440 = lean_ctor_get(x_1438, 1);
+lean_inc(x_1440);
+lean_dec(x_1438);
+x_1412 = x_1439;
+x_1413 = x_1440;
+goto block_1434;
 }
 else
 {
-lean_object* x_1438; lean_object* x_1439; lean_object* x_1440; 
-x_1438 = lean_ctor_get(x_1435, 0);
-lean_inc(x_1438);
-x_1439 = lean_ctor_get(x_1435, 1);
-lean_inc(x_1439);
-lean_dec(x_1435);
+lean_object* x_1441; lean_object* x_1442; lean_object* x_1443; 
+x_1441 = lean_ctor_get(x_1438, 0);
+lean_inc(x_1441);
+x_1442 = lean_ctor_get(x_1438, 1);
+lean_inc(x_1442);
+lean_dec(x_1438);
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_1440 = l_Lean_Elab_Term_ensureHasType(x_5, x_1438, x_9, x_10, x_11, x_12, x_13, x_14, x_1439);
-if (lean_obj_tag(x_1440) == 0)
+x_1443 = l_Lean_Elab_Term_ensureHasType(x_5, x_1441, x_1375, x_9, x_10, x_11, x_12, x_13, x_14, x_1442);
+if (lean_obj_tag(x_1443) == 0)
 {
-lean_object* x_1441; lean_object* x_1442; 
-lean_dec(x_1376);
-x_1441 = lean_ctor_get(x_1440, 0);
-lean_inc(x_1441);
-x_1442 = lean_ctor_get(x_1440, 1);
-lean_inc(x_1442);
-lean_dec(x_1440);
-x_1409 = x_1441;
-x_1410 = x_1442;
-goto block_1431;
-}
-else
-{
-lean_object* x_1443; lean_object* x_1444; 
-x_1443 = lean_ctor_get(x_1440, 0);
-lean_inc(x_1443);
-x_1444 = lean_ctor_get(x_1440, 1);
+lean_object* x_1444; lean_object* x_1445; 
+lean_dec(x_1379);
+x_1444 = lean_ctor_get(x_1443, 0);
 lean_inc(x_1444);
-lean_dec(x_1440);
-x_1377 = x_1443;
-x_1378 = x_1444;
-goto block_1408;
-}
-}
-}
-else
-{
-lean_object* x_1445; lean_object* x_1446; 
-lean_dec(x_5);
-x_1445 = lean_ctor_get(x_1435, 0);
+x_1445 = lean_ctor_get(x_1443, 1);
 lean_inc(x_1445);
-x_1446 = lean_ctor_get(x_1435, 1);
+lean_dec(x_1443);
+x_1412 = x_1444;
+x_1413 = x_1445;
+goto block_1434;
+}
+else
+{
+lean_object* x_1446; lean_object* x_1447; 
+x_1446 = lean_ctor_get(x_1443, 0);
 lean_inc(x_1446);
-lean_dec(x_1435);
-x_1377 = x_1445;
-x_1378 = x_1446;
-goto block_1408;
+x_1447 = lean_ctor_get(x_1443, 1);
+lean_inc(x_1447);
+lean_dec(x_1443);
+x_1380 = x_1446;
+x_1381 = x_1447;
+goto block_1411;
+}
 }
 }
 else
 {
-lean_object* x_1447; lean_object* x_1448; 
+lean_object* x_1448; lean_object* x_1449; 
+lean_dec(x_5);
+x_1448 = lean_ctor_get(x_1438, 0);
+lean_inc(x_1448);
+x_1449 = lean_ctor_get(x_1438, 1);
+lean_inc(x_1449);
+lean_dec(x_1438);
+x_1380 = x_1448;
+x_1381 = x_1449;
+goto block_1411;
+}
+}
+else
+{
+lean_object* x_1450; lean_object* x_1451; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_1447 = lean_ctor_get(x_1432, 0);
-lean_inc(x_1447);
-x_1448 = lean_ctor_get(x_1432, 1);
-lean_inc(x_1448);
-lean_dec(x_1432);
-x_1377 = x_1447;
-x_1378 = x_1448;
-goto block_1408;
+x_1450 = lean_ctor_get(x_1435, 0);
+lean_inc(x_1450);
+x_1451 = lean_ctor_get(x_1435, 1);
+lean_inc(x_1451);
+lean_dec(x_1435);
+x_1380 = x_1450;
+x_1381 = x_1451;
+goto block_1411;
 }
-block_1408:
+block_1411:
 {
-if (lean_obj_tag(x_1377) == 0)
+if (lean_obj_tag(x_1380) == 0)
 {
-lean_object* x_1379; uint8_t x_1380; 
-lean_dec(x_1376);
-x_1379 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1378);
-x_1380 = !lean_is_exclusive(x_1379);
-if (x_1380 == 0)
+lean_object* x_1382; uint8_t x_1383; 
+lean_dec(x_1379);
+x_1382 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1381);
+x_1383 = !lean_is_exclusive(x_1382);
+if (x_1383 == 0)
 {
-lean_object* x_1381; lean_object* x_1382; lean_object* x_1383; uint8_t x_1384; 
-x_1381 = lean_ctor_get(x_1379, 0);
-x_1382 = lean_ctor_get(x_1379, 1);
-x_1383 = l_Lean_Elab_Term_SavedState_restore(x_1374, x_9, x_10, x_11, x_12, x_13, x_14, x_1382);
+lean_object* x_1384; lean_object* x_1385; lean_object* x_1386; uint8_t x_1387; 
+x_1384 = lean_ctor_get(x_1382, 0);
+x_1385 = lean_ctor_get(x_1382, 1);
+x_1386 = l_Lean_Elab_Term_SavedState_restore(x_1377, x_9, x_10, x_11, x_12, x_13, x_14, x_1385);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1384 = !lean_is_exclusive(x_1383);
-if (x_1384 == 0)
-{
-lean_object* x_1385; lean_object* x_1386; lean_object* x_1387; 
-x_1385 = lean_ctor_get(x_1383, 1);
-x_1386 = lean_ctor_get(x_1383, 0);
-lean_dec(x_1386);
-lean_ctor_set_tag(x_1383, 1);
-lean_ctor_set(x_1383, 1, x_1381);
-lean_ctor_set(x_1383, 0, x_1377);
-x_1387 = lean_array_push(x_8, x_1383);
-lean_ctor_set(x_1379, 1, x_1385);
-lean_ctor_set(x_1379, 0, x_1387);
-return x_1379;
-}
-else
+x_1387 = !lean_is_exclusive(x_1386);
+if (x_1387 == 0)
 {
 lean_object* x_1388; lean_object* x_1389; lean_object* x_1390; 
-x_1388 = lean_ctor_get(x_1383, 1);
-lean_inc(x_1388);
-lean_dec(x_1383);
-x_1389 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1389, 0, x_1377);
-lean_ctor_set(x_1389, 1, x_1381);
-x_1390 = lean_array_push(x_8, x_1389);
-lean_ctor_set(x_1379, 1, x_1388);
-lean_ctor_set(x_1379, 0, x_1390);
-return x_1379;
-}
+x_1388 = lean_ctor_get(x_1386, 1);
+x_1389 = lean_ctor_get(x_1386, 0);
+lean_dec(x_1389);
+lean_ctor_set_tag(x_1386, 1);
+lean_ctor_set(x_1386, 1, x_1384);
+lean_ctor_set(x_1386, 0, x_1380);
+x_1390 = lean_array_push(x_8, x_1386);
+lean_ctor_set(x_1382, 1, x_1388);
+lean_ctor_set(x_1382, 0, x_1390);
+return x_1382;
 }
 else
 {
-lean_object* x_1391; lean_object* x_1392; lean_object* x_1393; lean_object* x_1394; lean_object* x_1395; lean_object* x_1396; lean_object* x_1397; lean_object* x_1398; 
-x_1391 = lean_ctor_get(x_1379, 0);
-x_1392 = lean_ctor_get(x_1379, 1);
-lean_inc(x_1392);
+lean_object* x_1391; lean_object* x_1392; lean_object* x_1393; 
+x_1391 = lean_ctor_get(x_1386, 1);
 lean_inc(x_1391);
-lean_dec(x_1379);
-x_1393 = l_Lean_Elab_Term_SavedState_restore(x_1374, x_9, x_10, x_11, x_12, x_13, x_14, x_1392);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1394 = lean_ctor_get(x_1393, 1);
+lean_dec(x_1386);
+x_1392 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1392, 0, x_1380);
+lean_ctor_set(x_1392, 1, x_1384);
+x_1393 = lean_array_push(x_8, x_1392);
+lean_ctor_set(x_1382, 1, x_1391);
+lean_ctor_set(x_1382, 0, x_1393);
+return x_1382;
+}
+}
+else
+{
+lean_object* x_1394; lean_object* x_1395; lean_object* x_1396; lean_object* x_1397; lean_object* x_1398; lean_object* x_1399; lean_object* x_1400; lean_object* x_1401; 
+x_1394 = lean_ctor_get(x_1382, 0);
+x_1395 = lean_ctor_get(x_1382, 1);
+lean_inc(x_1395);
 lean_inc(x_1394);
-if (lean_is_exclusive(x_1393)) {
- lean_ctor_release(x_1393, 0);
- lean_ctor_release(x_1393, 1);
- x_1395 = x_1393;
+lean_dec(x_1382);
+x_1396 = l_Lean_Elab_Term_SavedState_restore(x_1377, x_9, x_10, x_11, x_12, x_13, x_14, x_1395);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1397 = lean_ctor_get(x_1396, 1);
+lean_inc(x_1397);
+if (lean_is_exclusive(x_1396)) {
+ lean_ctor_release(x_1396, 0);
+ lean_ctor_release(x_1396, 1);
+ x_1398 = x_1396;
 } else {
- lean_dec_ref(x_1393);
- x_1395 = lean_box(0);
+ lean_dec_ref(x_1396);
+ x_1398 = lean_box(0);
 }
-if (lean_is_scalar(x_1395)) {
- x_1396 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_1398)) {
+ x_1399 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_1396 = x_1395;
- lean_ctor_set_tag(x_1396, 1);
+ x_1399 = x_1398;
+ lean_ctor_set_tag(x_1399, 1);
 }
-lean_ctor_set(x_1396, 0, x_1377);
-lean_ctor_set(x_1396, 1, x_1391);
-x_1397 = lean_array_push(x_8, x_1396);
-x_1398 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1398, 0, x_1397);
-lean_ctor_set(x_1398, 1, x_1394);
-return x_1398;
+lean_ctor_set(x_1399, 0, x_1380);
+lean_ctor_set(x_1399, 1, x_1394);
+x_1400 = lean_array_push(x_8, x_1399);
+x_1401 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1401, 0, x_1400);
+lean_ctor_set(x_1401, 1, x_1397);
+return x_1401;
 }
 }
 else
 {
-lean_object* x_1399; lean_object* x_1400; uint8_t x_1401; 
+lean_object* x_1402; lean_object* x_1403; uint8_t x_1404; 
 lean_dec(x_8);
-x_1399 = lean_ctor_get(x_1377, 0);
-lean_inc(x_1399);
-x_1400 = l_Lean_Elab_postponeExceptionId;
-x_1401 = lean_nat_dec_eq(x_1399, x_1400);
-lean_dec(x_1399);
-if (x_1401 == 0)
-{
-lean_object* x_1402; 
-lean_dec(x_1374);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1376)) {
- x_1402 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1402 = x_1376;
- lean_ctor_set_tag(x_1402, 1);
-}
-lean_ctor_set(x_1402, 0, x_1377);
-lean_ctor_set(x_1402, 1, x_1378);
-return x_1402;
-}
-else
-{
-lean_object* x_1403; uint8_t x_1404; 
-lean_dec(x_1376);
-x_1403 = l_Lean_Elab_Term_SavedState_restore(x_1374, x_9, x_10, x_11, x_12, x_13, x_14, x_1378);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1404 = !lean_is_exclusive(x_1403);
+x_1402 = lean_ctor_get(x_1380, 0);
+lean_inc(x_1402);
+x_1403 = l_Lean_Elab_postponeExceptionId;
+x_1404 = lean_nat_dec_eq(x_1402, x_1403);
+lean_dec(x_1402);
 if (x_1404 == 0)
 {
 lean_object* x_1405; 
-x_1405 = lean_ctor_get(x_1403, 0);
-lean_dec(x_1405);
-lean_ctor_set_tag(x_1403, 1);
-lean_ctor_set(x_1403, 0, x_1377);
-return x_1403;
-}
-else
-{
-lean_object* x_1406; lean_object* x_1407; 
-x_1406 = lean_ctor_get(x_1403, 1);
-lean_inc(x_1406);
-lean_dec(x_1403);
-x_1407 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1407, 0, x_1377);
-lean_ctor_set(x_1407, 1, x_1406);
-return x_1407;
-}
-}
-}
-}
-block_1431:
-{
-lean_object* x_1411; uint8_t x_1412; 
-x_1411 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1410);
-x_1412 = !lean_is_exclusive(x_1411);
-if (x_1412 == 0)
-{
-lean_object* x_1413; lean_object* x_1414; lean_object* x_1415; uint8_t x_1416; 
-x_1413 = lean_ctor_get(x_1411, 0);
-x_1414 = lean_ctor_get(x_1411, 1);
-x_1415 = l_Lean_Elab_Term_SavedState_restore(x_1374, x_9, x_10, x_11, x_12, x_13, x_14, x_1414);
+lean_dec(x_1377);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1416 = !lean_is_exclusive(x_1415);
-if (x_1416 == 0)
-{
-lean_object* x_1417; lean_object* x_1418; lean_object* x_1419; 
-x_1417 = lean_ctor_get(x_1415, 1);
-x_1418 = lean_ctor_get(x_1415, 0);
-lean_dec(x_1418);
-lean_ctor_set(x_1415, 1, x_1413);
-lean_ctor_set(x_1415, 0, x_1409);
-x_1419 = lean_array_push(x_8, x_1415);
-lean_ctor_set(x_1411, 1, x_1417);
-lean_ctor_set(x_1411, 0, x_1419);
-return x_1411;
+if (lean_is_scalar(x_1379)) {
+ x_1405 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1405 = x_1379;
+ lean_ctor_set_tag(x_1405, 1);
+}
+lean_ctor_set(x_1405, 0, x_1380);
+lean_ctor_set(x_1405, 1, x_1381);
+return x_1405;
 }
 else
 {
+lean_object* x_1406; uint8_t x_1407; 
+lean_dec(x_1379);
+x_1406 = l_Lean_Elab_Term_SavedState_restore(x_1377, x_9, x_10, x_11, x_12, x_13, x_14, x_1381);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1407 = !lean_is_exclusive(x_1406);
+if (x_1407 == 0)
+{
+lean_object* x_1408; 
+x_1408 = lean_ctor_get(x_1406, 0);
+lean_dec(x_1408);
+lean_ctor_set_tag(x_1406, 1);
+lean_ctor_set(x_1406, 0, x_1380);
+return x_1406;
+}
+else
+{
+lean_object* x_1409; lean_object* x_1410; 
+x_1409 = lean_ctor_get(x_1406, 1);
+lean_inc(x_1409);
+lean_dec(x_1406);
+x_1410 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1410, 0, x_1380);
+lean_ctor_set(x_1410, 1, x_1409);
+return x_1410;
+}
+}
+}
+}
+block_1434:
+{
+lean_object* x_1414; uint8_t x_1415; 
+x_1414 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1413);
+x_1415 = !lean_is_exclusive(x_1414);
+if (x_1415 == 0)
+{
+lean_object* x_1416; lean_object* x_1417; lean_object* x_1418; uint8_t x_1419; 
+x_1416 = lean_ctor_get(x_1414, 0);
+x_1417 = lean_ctor_get(x_1414, 1);
+x_1418 = l_Lean_Elab_Term_SavedState_restore(x_1377, x_9, x_10, x_11, x_12, x_13, x_14, x_1417);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1419 = !lean_is_exclusive(x_1418);
+if (x_1419 == 0)
+{
 lean_object* x_1420; lean_object* x_1421; lean_object* x_1422; 
-x_1420 = lean_ctor_get(x_1415, 1);
-lean_inc(x_1420);
-lean_dec(x_1415);
-x_1421 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1421, 0, x_1409);
-lean_ctor_set(x_1421, 1, x_1413);
-x_1422 = lean_array_push(x_8, x_1421);
-lean_ctor_set(x_1411, 1, x_1420);
-lean_ctor_set(x_1411, 0, x_1422);
-return x_1411;
+x_1420 = lean_ctor_get(x_1418, 1);
+x_1421 = lean_ctor_get(x_1418, 0);
+lean_dec(x_1421);
+lean_ctor_set(x_1418, 1, x_1416);
+lean_ctor_set(x_1418, 0, x_1412);
+x_1422 = lean_array_push(x_8, x_1418);
+lean_ctor_set(x_1414, 1, x_1420);
+lean_ctor_set(x_1414, 0, x_1422);
+return x_1414;
+}
+else
+{
+lean_object* x_1423; lean_object* x_1424; lean_object* x_1425; 
+x_1423 = lean_ctor_get(x_1418, 1);
+lean_inc(x_1423);
+lean_dec(x_1418);
+x_1424 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1424, 0, x_1412);
+lean_ctor_set(x_1424, 1, x_1416);
+x_1425 = lean_array_push(x_8, x_1424);
+lean_ctor_set(x_1414, 1, x_1423);
+lean_ctor_set(x_1414, 0, x_1425);
+return x_1414;
 }
 }
 else
 {
-lean_object* x_1423; lean_object* x_1424; lean_object* x_1425; lean_object* x_1426; lean_object* x_1427; lean_object* x_1428; lean_object* x_1429; lean_object* x_1430; 
-x_1423 = lean_ctor_get(x_1411, 0);
-x_1424 = lean_ctor_get(x_1411, 1);
-lean_inc(x_1424);
-lean_inc(x_1423);
-lean_dec(x_1411);
-x_1425 = l_Lean_Elab_Term_SavedState_restore(x_1374, x_9, x_10, x_11, x_12, x_13, x_14, x_1424);
+lean_object* x_1426; lean_object* x_1427; lean_object* x_1428; lean_object* x_1429; lean_object* x_1430; lean_object* x_1431; lean_object* x_1432; lean_object* x_1433; 
+x_1426 = lean_ctor_get(x_1414, 0);
+x_1427 = lean_ctor_get(x_1414, 1);
+lean_inc(x_1427);
+lean_inc(x_1426);
+lean_dec(x_1414);
+x_1428 = l_Lean_Elab_Term_SavedState_restore(x_1377, x_9, x_10, x_11, x_12, x_13, x_14, x_1427);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1426 = lean_ctor_get(x_1425, 1);
-lean_inc(x_1426);
-if (lean_is_exclusive(x_1425)) {
- lean_ctor_release(x_1425, 0);
- lean_ctor_release(x_1425, 1);
- x_1427 = x_1425;
+x_1429 = lean_ctor_get(x_1428, 1);
+lean_inc(x_1429);
+if (lean_is_exclusive(x_1428)) {
+ lean_ctor_release(x_1428, 0);
+ lean_ctor_release(x_1428, 1);
+ x_1430 = x_1428;
 } else {
- lean_dec_ref(x_1425);
- x_1427 = lean_box(0);
+ lean_dec_ref(x_1428);
+ x_1430 = lean_box(0);
 }
-if (lean_is_scalar(x_1427)) {
- x_1428 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_1430)) {
+ x_1431 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_1428 = x_1427;
+ x_1431 = x_1430;
 }
-lean_ctor_set(x_1428, 0, x_1409);
-lean_ctor_set(x_1428, 1, x_1423);
-x_1429 = lean_array_push(x_8, x_1428);
-x_1430 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1430, 0, x_1429);
-lean_ctor_set(x_1430, 1, x_1426);
-return x_1430;
+lean_ctor_set(x_1431, 0, x_1412);
+lean_ctor_set(x_1431, 1, x_1426);
+x_1432 = lean_array_push(x_8, x_1431);
+x_1433 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1433, 0, x_1432);
+lean_ctor_set(x_1433, 1, x_1429);
+return x_1433;
 }
 }
 }
@@ -20496,301 +20501,302 @@ lean_dec(x_3);
 lean_dec(x_2);
 if (x_7 == 0)
 {
-lean_object* x_1449; lean_object* x_1450; lean_object* x_1451; lean_object* x_1452; lean_object* x_1453; lean_object* x_1454; uint8_t x_1485; lean_object* x_1486; 
-x_1449 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1450 = lean_ctor_get(x_1449, 0);
-lean_inc(x_1450);
-x_1451 = lean_ctor_get(x_1449, 1);
-lean_inc(x_1451);
-if (lean_is_exclusive(x_1449)) {
- lean_ctor_release(x_1449, 0);
- lean_ctor_release(x_1449, 1);
- x_1452 = x_1449;
+lean_object* x_1452; lean_object* x_1453; lean_object* x_1454; lean_object* x_1455; lean_object* x_1456; lean_object* x_1457; uint8_t x_1488; lean_object* x_1489; 
+x_1452 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1453 = lean_ctor_get(x_1452, 0);
+lean_inc(x_1453);
+x_1454 = lean_ctor_get(x_1452, 1);
+lean_inc(x_1454);
+if (lean_is_exclusive(x_1452)) {
+ lean_ctor_release(x_1452, 0);
+ lean_ctor_release(x_1452, 1);
+ x_1455 = x_1452;
 } else {
- lean_dec_ref(x_1449);
- x_1452 = lean_box(0);
+ lean_dec_ref(x_1452);
+ x_1455 = lean_box(0);
 }
-x_1485 = 1;
+x_1488 = 1;
 lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1486 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_1485, x_9, x_10, x_11, x_12, x_13, x_14, x_1451);
-if (lean_obj_tag(x_1486) == 0)
+x_1489 = l_Lean_Elab_Term_elabTerm(x_1, x_5, x_1488, x_9, x_10, x_11, x_12, x_13, x_14, x_1454);
+if (lean_obj_tag(x_1489) == 0)
 {
-lean_object* x_1487; lean_object* x_1488; lean_object* x_1489; uint8_t x_1490; 
-lean_dec(x_1452);
-x_1487 = lean_ctor_get(x_1486, 0);
-lean_inc(x_1487);
-x_1488 = lean_ctor_get(x_1486, 1);
-lean_inc(x_1488);
-lean_dec(x_1486);
-x_1489 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1488);
-x_1490 = !lean_is_exclusive(x_1489);
-if (x_1490 == 0)
+lean_object* x_1490; lean_object* x_1491; lean_object* x_1492; uint8_t x_1493; 
+lean_dec(x_1455);
+x_1490 = lean_ctor_get(x_1489, 0);
+lean_inc(x_1490);
+x_1491 = lean_ctor_get(x_1489, 1);
+lean_inc(x_1491);
+lean_dec(x_1489);
+x_1492 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1491);
+x_1493 = !lean_is_exclusive(x_1492);
+if (x_1493 == 0)
 {
-lean_object* x_1491; lean_object* x_1492; lean_object* x_1493; uint8_t x_1494; 
-x_1491 = lean_ctor_get(x_1489, 0);
-x_1492 = lean_ctor_get(x_1489, 1);
-x_1493 = l_Lean_Elab_Term_SavedState_restore(x_1450, x_9, x_10, x_11, x_12, x_13, x_14, x_1492);
+lean_object* x_1494; lean_object* x_1495; lean_object* x_1496; uint8_t x_1497; 
+x_1494 = lean_ctor_get(x_1492, 0);
+x_1495 = lean_ctor_get(x_1492, 1);
+x_1496 = l_Lean_Elab_Term_SavedState_restore(x_1453, x_9, x_10, x_11, x_12, x_13, x_14, x_1495);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1494 = !lean_is_exclusive(x_1493);
-if (x_1494 == 0)
-{
-lean_object* x_1495; lean_object* x_1496; lean_object* x_1497; 
-x_1495 = lean_ctor_get(x_1493, 1);
-x_1496 = lean_ctor_get(x_1493, 0);
-lean_dec(x_1496);
-lean_ctor_set(x_1493, 1, x_1491);
-lean_ctor_set(x_1493, 0, x_1487);
-x_1497 = lean_array_push(x_8, x_1493);
-lean_ctor_set(x_1489, 1, x_1495);
-lean_ctor_set(x_1489, 0, x_1497);
-return x_1489;
-}
-else
+x_1497 = !lean_is_exclusive(x_1496);
+if (x_1497 == 0)
 {
 lean_object* x_1498; lean_object* x_1499; lean_object* x_1500; 
-x_1498 = lean_ctor_get(x_1493, 1);
-lean_inc(x_1498);
-lean_dec(x_1493);
-x_1499 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1499, 0, x_1487);
-lean_ctor_set(x_1499, 1, x_1491);
-x_1500 = lean_array_push(x_8, x_1499);
-lean_ctor_set(x_1489, 1, x_1498);
-lean_ctor_set(x_1489, 0, x_1500);
-return x_1489;
-}
+x_1498 = lean_ctor_get(x_1496, 1);
+x_1499 = lean_ctor_get(x_1496, 0);
+lean_dec(x_1499);
+lean_ctor_set(x_1496, 1, x_1494);
+lean_ctor_set(x_1496, 0, x_1490);
+x_1500 = lean_array_push(x_8, x_1496);
+lean_ctor_set(x_1492, 1, x_1498);
+lean_ctor_set(x_1492, 0, x_1500);
+return x_1492;
 }
 else
 {
-lean_object* x_1501; lean_object* x_1502; lean_object* x_1503; lean_object* x_1504; lean_object* x_1505; lean_object* x_1506; lean_object* x_1507; lean_object* x_1508; 
-x_1501 = lean_ctor_get(x_1489, 0);
-x_1502 = lean_ctor_get(x_1489, 1);
-lean_inc(x_1502);
+lean_object* x_1501; lean_object* x_1502; lean_object* x_1503; 
+x_1501 = lean_ctor_get(x_1496, 1);
 lean_inc(x_1501);
-lean_dec(x_1489);
-x_1503 = l_Lean_Elab_Term_SavedState_restore(x_1450, x_9, x_10, x_11, x_12, x_13, x_14, x_1502);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1504 = lean_ctor_get(x_1503, 1);
+lean_dec(x_1496);
+x_1502 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1502, 0, x_1490);
+lean_ctor_set(x_1502, 1, x_1494);
+x_1503 = lean_array_push(x_8, x_1502);
+lean_ctor_set(x_1492, 1, x_1501);
+lean_ctor_set(x_1492, 0, x_1503);
+return x_1492;
+}
+}
+else
+{
+lean_object* x_1504; lean_object* x_1505; lean_object* x_1506; lean_object* x_1507; lean_object* x_1508; lean_object* x_1509; lean_object* x_1510; lean_object* x_1511; 
+x_1504 = lean_ctor_get(x_1492, 0);
+x_1505 = lean_ctor_get(x_1492, 1);
+lean_inc(x_1505);
 lean_inc(x_1504);
-if (lean_is_exclusive(x_1503)) {
- lean_ctor_release(x_1503, 0);
- lean_ctor_release(x_1503, 1);
- x_1505 = x_1503;
-} else {
- lean_dec_ref(x_1503);
- x_1505 = lean_box(0);
-}
-if (lean_is_scalar(x_1505)) {
- x_1506 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1506 = x_1505;
-}
-lean_ctor_set(x_1506, 0, x_1487);
-lean_ctor_set(x_1506, 1, x_1501);
-x_1507 = lean_array_push(x_8, x_1506);
-x_1508 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1508, 0, x_1507);
-lean_ctor_set(x_1508, 1, x_1504);
-return x_1508;
-}
-}
-else
-{
-lean_object* x_1509; lean_object* x_1510; 
-x_1509 = lean_ctor_get(x_1486, 0);
-lean_inc(x_1509);
-x_1510 = lean_ctor_get(x_1486, 1);
-lean_inc(x_1510);
-lean_dec(x_1486);
-x_1453 = x_1509;
-x_1454 = x_1510;
-goto block_1484;
-}
-block_1484:
-{
-if (lean_obj_tag(x_1453) == 0)
-{
-lean_object* x_1455; uint8_t x_1456; 
-lean_dec(x_1452);
-x_1455 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1454);
-x_1456 = !lean_is_exclusive(x_1455);
-if (x_1456 == 0)
-{
-lean_object* x_1457; lean_object* x_1458; lean_object* x_1459; uint8_t x_1460; 
-x_1457 = lean_ctor_get(x_1455, 0);
-x_1458 = lean_ctor_get(x_1455, 1);
-x_1459 = l_Lean_Elab_Term_SavedState_restore(x_1450, x_9, x_10, x_11, x_12, x_13, x_14, x_1458);
+lean_dec(x_1492);
+x_1506 = l_Lean_Elab_Term_SavedState_restore(x_1453, x_9, x_10, x_11, x_12, x_13, x_14, x_1505);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1460 = !lean_is_exclusive(x_1459);
-if (x_1460 == 0)
-{
-lean_object* x_1461; lean_object* x_1462; lean_object* x_1463; 
-x_1461 = lean_ctor_get(x_1459, 1);
-x_1462 = lean_ctor_get(x_1459, 0);
-lean_dec(x_1462);
-lean_ctor_set_tag(x_1459, 1);
-lean_ctor_set(x_1459, 1, x_1457);
-lean_ctor_set(x_1459, 0, x_1453);
-x_1463 = lean_array_push(x_8, x_1459);
-lean_ctor_set(x_1455, 1, x_1461);
-lean_ctor_set(x_1455, 0, x_1463);
-return x_1455;
+x_1507 = lean_ctor_get(x_1506, 1);
+lean_inc(x_1507);
+if (lean_is_exclusive(x_1506)) {
+ lean_ctor_release(x_1506, 0);
+ lean_ctor_release(x_1506, 1);
+ x_1508 = x_1506;
+} else {
+ lean_dec_ref(x_1506);
+ x_1508 = lean_box(0);
+}
+if (lean_is_scalar(x_1508)) {
+ x_1509 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_1509 = x_1508;
+}
+lean_ctor_set(x_1509, 0, x_1490);
+lean_ctor_set(x_1509, 1, x_1504);
+x_1510 = lean_array_push(x_8, x_1509);
+x_1511 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1511, 0, x_1510);
+lean_ctor_set(x_1511, 1, x_1507);
+return x_1511;
+}
 }
 else
 {
+lean_object* x_1512; lean_object* x_1513; 
+x_1512 = lean_ctor_get(x_1489, 0);
+lean_inc(x_1512);
+x_1513 = lean_ctor_get(x_1489, 1);
+lean_inc(x_1513);
+lean_dec(x_1489);
+x_1456 = x_1512;
+x_1457 = x_1513;
+goto block_1487;
+}
+block_1487:
+{
+if (lean_obj_tag(x_1456) == 0)
+{
+lean_object* x_1458; uint8_t x_1459; 
+lean_dec(x_1455);
+x_1458 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1457);
+x_1459 = !lean_is_exclusive(x_1458);
+if (x_1459 == 0)
+{
+lean_object* x_1460; lean_object* x_1461; lean_object* x_1462; uint8_t x_1463; 
+x_1460 = lean_ctor_get(x_1458, 0);
+x_1461 = lean_ctor_get(x_1458, 1);
+x_1462 = l_Lean_Elab_Term_SavedState_restore(x_1453, x_9, x_10, x_11, x_12, x_13, x_14, x_1461);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1463 = !lean_is_exclusive(x_1462);
+if (x_1463 == 0)
+{
 lean_object* x_1464; lean_object* x_1465; lean_object* x_1466; 
-x_1464 = lean_ctor_get(x_1459, 1);
-lean_inc(x_1464);
-lean_dec(x_1459);
-x_1465 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1465, 0, x_1453);
-lean_ctor_set(x_1465, 1, x_1457);
-x_1466 = lean_array_push(x_8, x_1465);
-lean_ctor_set(x_1455, 1, x_1464);
-lean_ctor_set(x_1455, 0, x_1466);
-return x_1455;
-}
+x_1464 = lean_ctor_get(x_1462, 1);
+x_1465 = lean_ctor_get(x_1462, 0);
+lean_dec(x_1465);
+lean_ctor_set_tag(x_1462, 1);
+lean_ctor_set(x_1462, 1, x_1460);
+lean_ctor_set(x_1462, 0, x_1456);
+x_1466 = lean_array_push(x_8, x_1462);
+lean_ctor_set(x_1458, 1, x_1464);
+lean_ctor_set(x_1458, 0, x_1466);
+return x_1458;
 }
 else
 {
-lean_object* x_1467; lean_object* x_1468; lean_object* x_1469; lean_object* x_1470; lean_object* x_1471; lean_object* x_1472; lean_object* x_1473; lean_object* x_1474; 
-x_1467 = lean_ctor_get(x_1455, 0);
-x_1468 = lean_ctor_get(x_1455, 1);
-lean_inc(x_1468);
+lean_object* x_1467; lean_object* x_1468; lean_object* x_1469; 
+x_1467 = lean_ctor_get(x_1462, 1);
 lean_inc(x_1467);
-lean_dec(x_1455);
-x_1469 = l_Lean_Elab_Term_SavedState_restore(x_1450, x_9, x_10, x_11, x_12, x_13, x_14, x_1468);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1470 = lean_ctor_get(x_1469, 1);
+lean_dec(x_1462);
+x_1468 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1468, 0, x_1456);
+lean_ctor_set(x_1468, 1, x_1460);
+x_1469 = lean_array_push(x_8, x_1468);
+lean_ctor_set(x_1458, 1, x_1467);
+lean_ctor_set(x_1458, 0, x_1469);
+return x_1458;
+}
+}
+else
+{
+lean_object* x_1470; lean_object* x_1471; lean_object* x_1472; lean_object* x_1473; lean_object* x_1474; lean_object* x_1475; lean_object* x_1476; lean_object* x_1477; 
+x_1470 = lean_ctor_get(x_1458, 0);
+x_1471 = lean_ctor_get(x_1458, 1);
+lean_inc(x_1471);
 lean_inc(x_1470);
-if (lean_is_exclusive(x_1469)) {
- lean_ctor_release(x_1469, 0);
- lean_ctor_release(x_1469, 1);
- x_1471 = x_1469;
+lean_dec(x_1458);
+x_1472 = l_Lean_Elab_Term_SavedState_restore(x_1453, x_9, x_10, x_11, x_12, x_13, x_14, x_1471);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1473 = lean_ctor_get(x_1472, 1);
+lean_inc(x_1473);
+if (lean_is_exclusive(x_1472)) {
+ lean_ctor_release(x_1472, 0);
+ lean_ctor_release(x_1472, 1);
+ x_1474 = x_1472;
 } else {
- lean_dec_ref(x_1469);
- x_1471 = lean_box(0);
+ lean_dec_ref(x_1472);
+ x_1474 = lean_box(0);
 }
-if (lean_is_scalar(x_1471)) {
- x_1472 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_1474)) {
+ x_1475 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_1472 = x_1471;
- lean_ctor_set_tag(x_1472, 1);
+ x_1475 = x_1474;
+ lean_ctor_set_tag(x_1475, 1);
 }
-lean_ctor_set(x_1472, 0, x_1453);
-lean_ctor_set(x_1472, 1, x_1467);
-x_1473 = lean_array_push(x_8, x_1472);
-x_1474 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1474, 0, x_1473);
-lean_ctor_set(x_1474, 1, x_1470);
-return x_1474;
+lean_ctor_set(x_1475, 0, x_1456);
+lean_ctor_set(x_1475, 1, x_1470);
+x_1476 = lean_array_push(x_8, x_1475);
+x_1477 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1477, 0, x_1476);
+lean_ctor_set(x_1477, 1, x_1473);
+return x_1477;
 }
 }
 else
 {
-lean_object* x_1475; lean_object* x_1476; uint8_t x_1477; 
+lean_object* x_1478; lean_object* x_1479; uint8_t x_1480; 
 lean_dec(x_8);
-x_1475 = lean_ctor_get(x_1453, 0);
-lean_inc(x_1475);
-x_1476 = l_Lean_Elab_postponeExceptionId;
-x_1477 = lean_nat_dec_eq(x_1475, x_1476);
-lean_dec(x_1475);
-if (x_1477 == 0)
-{
-lean_object* x_1478; 
-lean_dec(x_1450);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-if (lean_is_scalar(x_1452)) {
- x_1478 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1478 = x_1452;
- lean_ctor_set_tag(x_1478, 1);
-}
-lean_ctor_set(x_1478, 0, x_1453);
-lean_ctor_set(x_1478, 1, x_1454);
-return x_1478;
-}
-else
-{
-lean_object* x_1479; uint8_t x_1480; 
-lean_dec(x_1452);
-x_1479 = l_Lean_Elab_Term_SavedState_restore(x_1450, x_9, x_10, x_11, x_12, x_13, x_14, x_1454);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1480 = !lean_is_exclusive(x_1479);
+x_1478 = lean_ctor_get(x_1456, 0);
+lean_inc(x_1478);
+x_1479 = l_Lean_Elab_postponeExceptionId;
+x_1480 = lean_nat_dec_eq(x_1478, x_1479);
+lean_dec(x_1478);
 if (x_1480 == 0)
 {
 lean_object* x_1481; 
-x_1481 = lean_ctor_get(x_1479, 0);
-lean_dec(x_1481);
-lean_ctor_set_tag(x_1479, 1);
-lean_ctor_set(x_1479, 0, x_1453);
-return x_1479;
-}
-else
-{
-lean_object* x_1482; lean_object* x_1483; 
-x_1482 = lean_ctor_get(x_1479, 1);
-lean_inc(x_1482);
-lean_dec(x_1479);
-x_1483 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1483, 0, x_1453);
-lean_ctor_set(x_1483, 1, x_1482);
-return x_1483;
-}
-}
-}
-}
-}
-else
-{
-lean_object* x_1511; lean_object* x_1512; lean_object* x_1513; lean_object* x_1514; lean_object* x_1515; lean_object* x_1516; lean_object* x_1547; 
-x_1511 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_1512 = lean_ctor_get(x_1511, 0);
-lean_inc(x_1512);
-x_1513 = lean_ctor_get(x_1511, 1);
-lean_inc(x_1513);
-if (lean_is_exclusive(x_1511)) {
- lean_ctor_release(x_1511, 0);
- lean_ctor_release(x_1511, 1);
- x_1514 = x_1511;
+lean_dec(x_1453);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+if (lean_is_scalar(x_1455)) {
+ x_1481 = lean_alloc_ctor(1, 2, 0);
 } else {
- lean_dec_ref(x_1511);
- x_1514 = lean_box(0);
+ x_1481 = x_1455;
+ lean_ctor_set_tag(x_1481, 1);
+}
+lean_ctor_set(x_1481, 0, x_1456);
+lean_ctor_set(x_1481, 1, x_1457);
+return x_1481;
+}
+else
+{
+lean_object* x_1482; uint8_t x_1483; 
+lean_dec(x_1455);
+x_1482 = l_Lean_Elab_Term_SavedState_restore(x_1453, x_9, x_10, x_11, x_12, x_13, x_14, x_1457);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1483 = !lean_is_exclusive(x_1482);
+if (x_1483 == 0)
+{
+lean_object* x_1484; 
+x_1484 = lean_ctor_get(x_1482, 0);
+lean_dec(x_1484);
+lean_ctor_set_tag(x_1482, 1);
+lean_ctor_set(x_1482, 0, x_1456);
+return x_1482;
+}
+else
+{
+lean_object* x_1485; lean_object* x_1486; 
+x_1485 = lean_ctor_get(x_1482, 1);
+lean_inc(x_1485);
+lean_dec(x_1482);
+x_1486 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1486, 0, x_1456);
+lean_ctor_set(x_1486, 1, x_1485);
+return x_1486;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_1514; lean_object* x_1515; lean_object* x_1516; lean_object* x_1517; lean_object* x_1518; lean_object* x_1519; lean_object* x_1520; lean_object* x_1551; 
+x_1514 = lean_box(0);
+x_1515 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_1516 = lean_ctor_get(x_1515, 0);
+lean_inc(x_1516);
+x_1517 = lean_ctor_get(x_1515, 1);
+lean_inc(x_1517);
+if (lean_is_exclusive(x_1515)) {
+ lean_ctor_release(x_1515, 0);
+ lean_ctor_release(x_1515, 1);
+ x_1518 = x_1515;
+} else {
+ lean_dec_ref(x_1515);
+ x_1518 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -20798,261 +20804,261 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_1547 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_1215, x_9, x_10, x_11, x_12, x_13, x_14, x_1513);
-if (lean_obj_tag(x_1547) == 0)
-{
-lean_object* x_1548; lean_object* x_1549; lean_object* x_1550; uint8_t x_1551; 
-lean_dec(x_1514);
-x_1548 = lean_ctor_get(x_1547, 0);
-lean_inc(x_1548);
-x_1549 = lean_ctor_get(x_1547, 1);
-lean_inc(x_1549);
-lean_dec(x_1547);
-x_1550 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1549);
-x_1551 = !lean_is_exclusive(x_1550);
-if (x_1551 == 0)
+x_1551 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_1218, x_1514, x_9, x_10, x_11, x_12, x_13, x_14, x_1517);
+if (lean_obj_tag(x_1551) == 0)
 {
 lean_object* x_1552; lean_object* x_1553; lean_object* x_1554; uint8_t x_1555; 
-x_1552 = lean_ctor_get(x_1550, 0);
-x_1553 = lean_ctor_get(x_1550, 1);
-x_1554 = l_Lean_Elab_Term_SavedState_restore(x_1512, x_9, x_10, x_11, x_12, x_13, x_14, x_1553);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
+lean_dec(x_1518);
+x_1552 = lean_ctor_get(x_1551, 0);
+lean_inc(x_1552);
+x_1553 = lean_ctor_get(x_1551, 1);
+lean_inc(x_1553);
+lean_dec(x_1551);
+x_1554 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1553);
 x_1555 = !lean_is_exclusive(x_1554);
 if (x_1555 == 0)
 {
-lean_object* x_1556; lean_object* x_1557; lean_object* x_1558; 
-x_1556 = lean_ctor_get(x_1554, 1);
-x_1557 = lean_ctor_get(x_1554, 0);
-lean_dec(x_1557);
-lean_ctor_set(x_1554, 1, x_1552);
-lean_ctor_set(x_1554, 0, x_1548);
-x_1558 = lean_array_push(x_8, x_1554);
-lean_ctor_set(x_1550, 1, x_1556);
-lean_ctor_set(x_1550, 0, x_1558);
-return x_1550;
+lean_object* x_1556; lean_object* x_1557; lean_object* x_1558; uint8_t x_1559; 
+x_1556 = lean_ctor_get(x_1554, 0);
+x_1557 = lean_ctor_get(x_1554, 1);
+x_1558 = l_Lean_Elab_Term_SavedState_restore(x_1516, x_9, x_10, x_11, x_12, x_13, x_14, x_1557);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1559 = !lean_is_exclusive(x_1558);
+if (x_1559 == 0)
+{
+lean_object* x_1560; lean_object* x_1561; lean_object* x_1562; 
+x_1560 = lean_ctor_get(x_1558, 1);
+x_1561 = lean_ctor_get(x_1558, 0);
+lean_dec(x_1561);
+lean_ctor_set(x_1558, 1, x_1556);
+lean_ctor_set(x_1558, 0, x_1552);
+x_1562 = lean_array_push(x_8, x_1558);
+lean_ctor_set(x_1554, 1, x_1560);
+lean_ctor_set(x_1554, 0, x_1562);
+return x_1554;
 }
 else
 {
-lean_object* x_1559; lean_object* x_1560; lean_object* x_1561; 
-x_1559 = lean_ctor_get(x_1554, 1);
-lean_inc(x_1559);
-lean_dec(x_1554);
-x_1560 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1560, 0, x_1548);
-lean_ctor_set(x_1560, 1, x_1552);
-x_1561 = lean_array_push(x_8, x_1560);
-lean_ctor_set(x_1550, 1, x_1559);
-lean_ctor_set(x_1550, 0, x_1561);
-return x_1550;
-}
-}
-else
-{
-lean_object* x_1562; lean_object* x_1563; lean_object* x_1564; lean_object* x_1565; lean_object* x_1566; lean_object* x_1567; lean_object* x_1568; lean_object* x_1569; 
-x_1562 = lean_ctor_get(x_1550, 0);
-x_1563 = lean_ctor_get(x_1550, 1);
+lean_object* x_1563; lean_object* x_1564; lean_object* x_1565; 
+x_1563 = lean_ctor_get(x_1558, 1);
 lean_inc(x_1563);
-lean_inc(x_1562);
-lean_dec(x_1550);
-x_1564 = l_Lean_Elab_Term_SavedState_restore(x_1512, x_9, x_10, x_11, x_12, x_13, x_14, x_1563);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1565 = lean_ctor_get(x_1564, 1);
-lean_inc(x_1565);
-if (lean_is_exclusive(x_1564)) {
- lean_ctor_release(x_1564, 0);
- lean_ctor_release(x_1564, 1);
- x_1566 = x_1564;
-} else {
- lean_dec_ref(x_1564);
- x_1566 = lean_box(0);
-}
-if (lean_is_scalar(x_1566)) {
- x_1567 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_1567 = x_1566;
-}
-lean_ctor_set(x_1567, 0, x_1548);
-lean_ctor_set(x_1567, 1, x_1562);
-x_1568 = lean_array_push(x_8, x_1567);
-x_1569 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1569, 0, x_1568);
-lean_ctor_set(x_1569, 1, x_1565);
-return x_1569;
+lean_dec(x_1558);
+x_1564 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1564, 0, x_1552);
+lean_ctor_set(x_1564, 1, x_1556);
+x_1565 = lean_array_push(x_8, x_1564);
+lean_ctor_set(x_1554, 1, x_1563);
+lean_ctor_set(x_1554, 0, x_1565);
+return x_1554;
 }
 }
 else
 {
-lean_object* x_1570; lean_object* x_1571; 
-x_1570 = lean_ctor_get(x_1547, 0);
-lean_inc(x_1570);
-x_1571 = lean_ctor_get(x_1547, 1);
-lean_inc(x_1571);
-lean_dec(x_1547);
-x_1515 = x_1570;
-x_1516 = x_1571;
-goto block_1546;
-}
-block_1546:
-{
-if (lean_obj_tag(x_1515) == 0)
-{
-lean_object* x_1517; uint8_t x_1518; 
-lean_dec(x_1514);
-x_1517 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1516);
-x_1518 = !lean_is_exclusive(x_1517);
-if (x_1518 == 0)
-{
-lean_object* x_1519; lean_object* x_1520; lean_object* x_1521; uint8_t x_1522; 
-x_1519 = lean_ctor_get(x_1517, 0);
-x_1520 = lean_ctor_get(x_1517, 1);
-x_1521 = l_Lean_Elab_Term_SavedState_restore(x_1512, x_9, x_10, x_11, x_12, x_13, x_14, x_1520);
+lean_object* x_1566; lean_object* x_1567; lean_object* x_1568; lean_object* x_1569; lean_object* x_1570; lean_object* x_1571; lean_object* x_1572; lean_object* x_1573; 
+x_1566 = lean_ctor_get(x_1554, 0);
+x_1567 = lean_ctor_get(x_1554, 1);
+lean_inc(x_1567);
+lean_inc(x_1566);
+lean_dec(x_1554);
+x_1568 = l_Lean_Elab_Term_SavedState_restore(x_1516, x_9, x_10, x_11, x_12, x_13, x_14, x_1567);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
+x_1569 = lean_ctor_get(x_1568, 1);
+lean_inc(x_1569);
+if (lean_is_exclusive(x_1568)) {
+ lean_ctor_release(x_1568, 0);
+ lean_ctor_release(x_1568, 1);
+ x_1570 = x_1568;
+} else {
+ lean_dec_ref(x_1568);
+ x_1570 = lean_box(0);
+}
+if (lean_is_scalar(x_1570)) {
+ x_1571 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_1571 = x_1570;
+}
+lean_ctor_set(x_1571, 0, x_1552);
+lean_ctor_set(x_1571, 1, x_1566);
+x_1572 = lean_array_push(x_8, x_1571);
+x_1573 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1573, 0, x_1572);
+lean_ctor_set(x_1573, 1, x_1569);
+return x_1573;
+}
+}
+else
+{
+lean_object* x_1574; lean_object* x_1575; 
+x_1574 = lean_ctor_get(x_1551, 0);
+lean_inc(x_1574);
+x_1575 = lean_ctor_get(x_1551, 1);
+lean_inc(x_1575);
+lean_dec(x_1551);
+x_1519 = x_1574;
+x_1520 = x_1575;
+goto block_1550;
+}
+block_1550:
+{
+if (lean_obj_tag(x_1519) == 0)
+{
+lean_object* x_1521; uint8_t x_1522; 
+lean_dec(x_1518);
+x_1521 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_1520);
 x_1522 = !lean_is_exclusive(x_1521);
 if (x_1522 == 0)
 {
-lean_object* x_1523; lean_object* x_1524; lean_object* x_1525; 
-x_1523 = lean_ctor_get(x_1521, 1);
-x_1524 = lean_ctor_get(x_1521, 0);
-lean_dec(x_1524);
-lean_ctor_set_tag(x_1521, 1);
-lean_ctor_set(x_1521, 1, x_1519);
-lean_ctor_set(x_1521, 0, x_1515);
-x_1525 = lean_array_push(x_8, x_1521);
-lean_ctor_set(x_1517, 1, x_1523);
-lean_ctor_set(x_1517, 0, x_1525);
-return x_1517;
+lean_object* x_1523; lean_object* x_1524; lean_object* x_1525; uint8_t x_1526; 
+x_1523 = lean_ctor_get(x_1521, 0);
+x_1524 = lean_ctor_get(x_1521, 1);
+x_1525 = l_Lean_Elab_Term_SavedState_restore(x_1516, x_9, x_10, x_11, x_12, x_13, x_14, x_1524);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1526 = !lean_is_exclusive(x_1525);
+if (x_1526 == 0)
+{
+lean_object* x_1527; lean_object* x_1528; lean_object* x_1529; 
+x_1527 = lean_ctor_get(x_1525, 1);
+x_1528 = lean_ctor_get(x_1525, 0);
+lean_dec(x_1528);
+lean_ctor_set_tag(x_1525, 1);
+lean_ctor_set(x_1525, 1, x_1523);
+lean_ctor_set(x_1525, 0, x_1519);
+x_1529 = lean_array_push(x_8, x_1525);
+lean_ctor_set(x_1521, 1, x_1527);
+lean_ctor_set(x_1521, 0, x_1529);
+return x_1521;
 }
 else
 {
-lean_object* x_1526; lean_object* x_1527; lean_object* x_1528; 
-x_1526 = lean_ctor_get(x_1521, 1);
-lean_inc(x_1526);
-lean_dec(x_1521);
-x_1527 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1527, 0, x_1515);
-lean_ctor_set(x_1527, 1, x_1519);
-x_1528 = lean_array_push(x_8, x_1527);
-lean_ctor_set(x_1517, 1, x_1526);
-lean_ctor_set(x_1517, 0, x_1528);
-return x_1517;
-}
-}
-else
-{
-lean_object* x_1529; lean_object* x_1530; lean_object* x_1531; lean_object* x_1532; lean_object* x_1533; lean_object* x_1534; lean_object* x_1535; lean_object* x_1536; 
-x_1529 = lean_ctor_get(x_1517, 0);
-x_1530 = lean_ctor_get(x_1517, 1);
+lean_object* x_1530; lean_object* x_1531; lean_object* x_1532; 
+x_1530 = lean_ctor_get(x_1525, 1);
 lean_inc(x_1530);
-lean_inc(x_1529);
-lean_dec(x_1517);
-x_1531 = l_Lean_Elab_Term_SavedState_restore(x_1512, x_9, x_10, x_11, x_12, x_13, x_14, x_1530);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_1532 = lean_ctor_get(x_1531, 1);
-lean_inc(x_1532);
-if (lean_is_exclusive(x_1531)) {
- lean_ctor_release(x_1531, 0);
- lean_ctor_release(x_1531, 1);
- x_1533 = x_1531;
-} else {
- lean_dec_ref(x_1531);
- x_1533 = lean_box(0);
-}
-if (lean_is_scalar(x_1533)) {
- x_1534 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_1534 = x_1533;
- lean_ctor_set_tag(x_1534, 1);
-}
-lean_ctor_set(x_1534, 0, x_1515);
-lean_ctor_set(x_1534, 1, x_1529);
-x_1535 = lean_array_push(x_8, x_1534);
-x_1536 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_1536, 0, x_1535);
-lean_ctor_set(x_1536, 1, x_1532);
-return x_1536;
+lean_dec(x_1525);
+x_1531 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1531, 0, x_1519);
+lean_ctor_set(x_1531, 1, x_1523);
+x_1532 = lean_array_push(x_8, x_1531);
+lean_ctor_set(x_1521, 1, x_1530);
+lean_ctor_set(x_1521, 0, x_1532);
+return x_1521;
 }
 }
 else
 {
-lean_object* x_1537; lean_object* x_1538; uint8_t x_1539; 
-lean_dec(x_8);
-x_1537 = lean_ctor_get(x_1515, 0);
-lean_inc(x_1537);
-x_1538 = l_Lean_Elab_postponeExceptionId;
-x_1539 = lean_nat_dec_eq(x_1537, x_1538);
-lean_dec(x_1537);
-if (x_1539 == 0)
-{
-lean_object* x_1540; 
-lean_dec(x_1512);
+lean_object* x_1533; lean_object* x_1534; lean_object* x_1535; lean_object* x_1536; lean_object* x_1537; lean_object* x_1538; lean_object* x_1539; lean_object* x_1540; 
+x_1533 = lean_ctor_get(x_1521, 0);
+x_1534 = lean_ctor_get(x_1521, 1);
+lean_inc(x_1534);
+lean_inc(x_1533);
+lean_dec(x_1521);
+x_1535 = l_Lean_Elab_Term_SavedState_restore(x_1516, x_9, x_10, x_11, x_12, x_13, x_14, x_1534);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_1514)) {
- x_1540 = lean_alloc_ctor(1, 2, 0);
+x_1536 = lean_ctor_get(x_1535, 1);
+lean_inc(x_1536);
+if (lean_is_exclusive(x_1535)) {
+ lean_ctor_release(x_1535, 0);
+ lean_ctor_release(x_1535, 1);
+ x_1537 = x_1535;
 } else {
- x_1540 = x_1514;
- lean_ctor_set_tag(x_1540, 1);
+ lean_dec_ref(x_1535);
+ x_1537 = lean_box(0);
 }
-lean_ctor_set(x_1540, 0, x_1515);
-lean_ctor_set(x_1540, 1, x_1516);
+if (lean_is_scalar(x_1537)) {
+ x_1538 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1538 = x_1537;
+ lean_ctor_set_tag(x_1538, 1);
+}
+lean_ctor_set(x_1538, 0, x_1519);
+lean_ctor_set(x_1538, 1, x_1533);
+x_1539 = lean_array_push(x_8, x_1538);
+x_1540 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_1540, 0, x_1539);
+lean_ctor_set(x_1540, 1, x_1536);
 return x_1540;
 }
+}
 else
 {
-lean_object* x_1541; uint8_t x_1542; 
-lean_dec(x_1514);
-x_1541 = l_Lean_Elab_Term_SavedState_restore(x_1512, x_9, x_10, x_11, x_12, x_13, x_14, x_1516);
+lean_object* x_1541; lean_object* x_1542; uint8_t x_1543; 
+lean_dec(x_8);
+x_1541 = lean_ctor_get(x_1519, 0);
+lean_inc(x_1541);
+x_1542 = l_Lean_Elab_postponeExceptionId;
+x_1543 = lean_nat_dec_eq(x_1541, x_1542);
+lean_dec(x_1541);
+if (x_1543 == 0)
+{
+lean_object* x_1544; 
+lean_dec(x_1516);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_1542 = !lean_is_exclusive(x_1541);
-if (x_1542 == 0)
-{
-lean_object* x_1543; 
-x_1543 = lean_ctor_get(x_1541, 0);
-lean_dec(x_1543);
-lean_ctor_set_tag(x_1541, 1);
-lean_ctor_set(x_1541, 0, x_1515);
-return x_1541;
+if (lean_is_scalar(x_1518)) {
+ x_1544 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_1544 = x_1518;
+ lean_ctor_set_tag(x_1544, 1);
+}
+lean_ctor_set(x_1544, 0, x_1519);
+lean_ctor_set(x_1544, 1, x_1520);
+return x_1544;
 }
 else
 {
-lean_object* x_1544; lean_object* x_1545; 
-x_1544 = lean_ctor_get(x_1541, 1);
-lean_inc(x_1544);
-lean_dec(x_1541);
-x_1545 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1545, 0, x_1515);
-lean_ctor_set(x_1545, 1, x_1544);
+lean_object* x_1545; uint8_t x_1546; 
+lean_dec(x_1518);
+x_1545 = l_Lean_Elab_Term_SavedState_restore(x_1516, x_9, x_10, x_11, x_12, x_13, x_14, x_1520);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_1546 = !lean_is_exclusive(x_1545);
+if (x_1546 == 0)
+{
+lean_object* x_1547; 
+x_1547 = lean_ctor_get(x_1545, 0);
+lean_dec(x_1547);
+lean_ctor_set_tag(x_1545, 1);
+lean_ctor_set(x_1545, 0, x_1519);
 return x_1545;
 }
+else
+{
+lean_object* x_1548; lean_object* x_1549; 
+x_1548 = lean_ctor_get(x_1545, 1);
+lean_inc(x_1548);
+lean_dec(x_1545);
+x_1549 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1549, 0, x_1519);
+lean_ctor_set(x_1549, 1, x_1548);
+return x_1549;
+}
 }
 }
 }
@@ -21064,118 +21070,118 @@ return x_1545;
 }
 else
 {
-lean_object* x_1575; lean_object* x_1576; lean_object* x_1577; lean_object* x_1578; lean_object* x_1579; 
+lean_object* x_1579; lean_object* x_1580; lean_object* x_1581; lean_object* x_1582; lean_object* x_1583; 
 lean_dec(x_1);
-x_1575 = l_Lean_Syntax_getId(x_1209);
-lean_dec(x_1209);
-x_1576 = l_Lean_Name_eraseMacroScopes(x_1575);
-lean_dec(x_1575);
-x_1577 = l_Lean_Name_components(x_1576);
-x_1578 = l_List_map___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__1(x_1577);
-x_1579 = l_List_append___rarg(x_1578, x_2);
-x_1 = x_1207;
-x_2 = x_1579;
+x_1579 = l_Lean_Syntax_getId(x_1212);
+lean_dec(x_1212);
+x_1580 = l_Lean_Name_eraseMacroScopes(x_1579);
+lean_dec(x_1579);
+x_1581 = l_Lean_Name_components(x_1580);
+x_1582 = l_List_map___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__1(x_1581);
+x_1583 = l_List_append___rarg(x_1582, x_2);
+x_1 = x_1210;
+x_2 = x_1583;
 goto _start;
 }
 }
 else
 {
-lean_object* x_1581; lean_object* x_1582; 
+lean_object* x_1585; lean_object* x_1586; 
 lean_dec(x_1);
-x_1581 = l_Lean_fieldIdxKind;
-x_1582 = l_Lean_Syntax_isNatLitAux(x_1581, x_1209);
-lean_dec(x_1209);
-if (lean_obj_tag(x_1582) == 0)
+x_1585 = l_Lean_fieldIdxKind;
+x_1586 = l_Lean_Syntax_isNatLitAux(x_1585, x_1212);
+lean_dec(x_1212);
+if (lean_obj_tag(x_1586) == 0)
 {
-lean_object* x_1583; lean_object* x_1584; lean_object* x_1585; lean_object* x_1586; lean_object* x_1587; 
-x_1583 = l_Nat_Inhabited;
-x_1584 = l_Option_get_x21___rarg___closed__3;
-x_1585 = lean_panic_fn(x_1583, x_1584);
-x_1586 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_1586, 0, x_1585);
-x_1587 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_1587, 0, x_1586);
-lean_ctor_set(x_1587, 1, x_2);
-x_1 = x_1207;
-x_2 = x_1587;
-goto _start;
-}
-else
-{
-lean_object* x_1589; lean_object* x_1590; lean_object* x_1591; 
-x_1589 = lean_ctor_get(x_1582, 0);
-lean_inc(x_1589);
-lean_dec(x_1582);
+lean_object* x_1587; lean_object* x_1588; lean_object* x_1589; lean_object* x_1590; lean_object* x_1591; 
+x_1587 = l_Nat_Inhabited;
+x_1588 = l_Option_get_x21___rarg___closed__3;
+x_1589 = lean_panic_fn(x_1587, x_1588);
 x_1590 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_1590, 0, x_1589);
 x_1591 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_1591, 0, x_1590);
 lean_ctor_set(x_1591, 1, x_2);
-x_1 = x_1207;
+x_1 = x_1210;
 x_2 = x_1591;
 goto _start;
 }
+else
+{
+lean_object* x_1593; lean_object* x_1594; lean_object* x_1595; 
+x_1593 = lean_ctor_get(x_1586, 0);
+lean_inc(x_1593);
+lean_dec(x_1586);
+x_1594 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_1594, 0, x_1593);
+x_1595 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_1595, 0, x_1594);
+lean_ctor_set(x_1595, 1, x_2);
+x_1 = x_1210;
+x_2 = x_1595;
+goto _start;
+}
 }
 }
 }
 }
 else
 {
-lean_object* x_1601; uint8_t x_1602; 
-x_1601 = l_Lean_Syntax_getArgs(x_1);
-x_1602 = !lean_is_exclusive(x_9);
-if (x_1602 == 0)
+lean_object* x_1605; uint8_t x_1606; 
+x_1605 = l_Lean_Syntax_getArgs(x_1);
+x_1606 = !lean_is_exclusive(x_9);
+if (x_1606 == 0)
 {
-uint8_t x_1603; lean_object* x_1604; lean_object* x_1605; 
-x_1603 = 0;
-lean_ctor_set_uint8(x_9, sizeof(void*)*8 + 1, x_1603);
-x_1604 = lean_unsigned_to_nat(0u);
-x_1605 = l_Array_iterateMAux___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_1601, x_1604, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
-lean_dec(x_1601);
+uint8_t x_1607; lean_object* x_1608; lean_object* x_1609; 
+x_1607 = 0;
+lean_ctor_set_uint8(x_9, sizeof(void*)*8 + 1, x_1607);
+x_1608 = lean_unsigned_to_nat(0u);
+x_1609 = l_Array_iterateMAux___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_1605, x_1608, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+lean_dec(x_1605);
 lean_dec(x_1);
-return x_1605;
+return x_1609;
 }
 else
 {
-lean_object* x_1606; lean_object* x_1607; lean_object* x_1608; lean_object* x_1609; lean_object* x_1610; lean_object* x_1611; lean_object* x_1612; lean_object* x_1613; uint8_t x_1614; uint8_t x_1615; lean_object* x_1616; lean_object* x_1617; lean_object* x_1618; 
-x_1606 = lean_ctor_get(x_9, 0);
-x_1607 = lean_ctor_get(x_9, 1);
-x_1608 = lean_ctor_get(x_9, 2);
-x_1609 = lean_ctor_get(x_9, 3);
-x_1610 = lean_ctor_get(x_9, 4);
-x_1611 = lean_ctor_get(x_9, 5);
-x_1612 = lean_ctor_get(x_9, 6);
-x_1613 = lean_ctor_get(x_9, 7);
-x_1614 = lean_ctor_get_uint8(x_9, sizeof(void*)*8);
+lean_object* x_1610; lean_object* x_1611; lean_object* x_1612; lean_object* x_1613; lean_object* x_1614; lean_object* x_1615; lean_object* x_1616; lean_object* x_1617; uint8_t x_1618; uint8_t x_1619; lean_object* x_1620; lean_object* x_1621; lean_object* x_1622; 
+x_1610 = lean_ctor_get(x_9, 0);
+x_1611 = lean_ctor_get(x_9, 1);
+x_1612 = lean_ctor_get(x_9, 2);
+x_1613 = lean_ctor_get(x_9, 3);
+x_1614 = lean_ctor_get(x_9, 4);
+x_1615 = lean_ctor_get(x_9, 5);
+x_1616 = lean_ctor_get(x_9, 6);
+x_1617 = lean_ctor_get(x_9, 7);
+x_1618 = lean_ctor_get_uint8(x_9, sizeof(void*)*8);
+lean_inc(x_1617);
+lean_inc(x_1616);
+lean_inc(x_1615);
+lean_inc(x_1614);
 lean_inc(x_1613);
 lean_inc(x_1612);
 lean_inc(x_1611);
 lean_inc(x_1610);
-lean_inc(x_1609);
-lean_inc(x_1608);
-lean_inc(x_1607);
-lean_inc(x_1606);
 lean_dec(x_9);
-x_1615 = 0;
-x_1616 = lean_alloc_ctor(0, 8, 2);
-lean_ctor_set(x_1616, 0, x_1606);
-lean_ctor_set(x_1616, 1, x_1607);
-lean_ctor_set(x_1616, 2, x_1608);
-lean_ctor_set(x_1616, 3, x_1609);
-lean_ctor_set(x_1616, 4, x_1610);
-lean_ctor_set(x_1616, 5, x_1611);
-lean_ctor_set(x_1616, 6, x_1612);
-lean_ctor_set(x_1616, 7, x_1613);
-lean_ctor_set_uint8(x_1616, sizeof(void*)*8, x_1614);
-lean_ctor_set_uint8(x_1616, sizeof(void*)*8 + 1, x_1615);
-x_1617 = lean_unsigned_to_nat(0u);
-x_1618 = l_Array_iterateMAux___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_1601, x_1617, x_8, x_1616, x_10, x_11, x_12, x_13, x_14, x_15);
-lean_dec(x_1601);
+x_1619 = 0;
+x_1620 = lean_alloc_ctor(0, 8, 2);
+lean_ctor_set(x_1620, 0, x_1610);
+lean_ctor_set(x_1620, 1, x_1611);
+lean_ctor_set(x_1620, 2, x_1612);
+lean_ctor_set(x_1620, 3, x_1613);
+lean_ctor_set(x_1620, 4, x_1614);
+lean_ctor_set(x_1620, 5, x_1615);
+lean_ctor_set(x_1620, 6, x_1616);
+lean_ctor_set(x_1620, 7, x_1617);
+lean_ctor_set_uint8(x_1620, sizeof(void*)*8, x_1618);
+lean_ctor_set_uint8(x_1620, sizeof(void*)*8 + 1, x_1619);
+x_1621 = lean_unsigned_to_nat(0u);
+x_1622 = l_Array_iterateMAux___main___at___private_Lean_Elab_App_22__elabAppFn___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_1605, x_1621, x_8, x_1620, x_10, x_11, x_12, x_13, x_14, x_15);
+lean_dec(x_1605);
 lean_dec(x_1);
-return x_1618;
+return x_1622;
 }
 }
-block_380:
+block_381:
 {
 if (x_16 == 0)
 {
@@ -21183,19 +21189,19 @@ uint8_t x_17; uint8_t x_18;
 x_17 = l_List_isEmpty___rarg(x_2);
 if (x_7 == 0)
 {
-uint8_t x_376; 
-x_376 = 1;
-x_18 = x_376;
-goto block_375;
+uint8_t x_377; 
+x_377 = 1;
+x_18 = x_377;
+goto block_376;
 }
 else
 {
-uint8_t x_377; 
-x_377 = 0;
-x_18 = x_377;
-goto block_375;
+uint8_t x_378; 
+x_378 = 0;
+x_18 = x_378;
+goto block_376;
 }
-block_375:
+block_376:
 {
 if (x_17 == 0)
 {
@@ -21266,7 +21272,7 @@ lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_87 = l_Lean_Elab_Term_ensureHasType(x_5, x_85, x_9, x_10, x_11, x_12, x_13, x_14, x_86);
+x_87 = l_Lean_Elab_Term_ensureHasType(x_5, x_85, x_19, x_9, x_10, x_11, x_12, x_13, x_14, x_86);
 if (lean_obj_tag(x_87) == 0)
 {
 lean_object* x_88; lean_object* x_89; 
@@ -21637,7 +21643,7 @@ lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_165 = l_Lean_Elab_Term_ensureHasType(x_5, x_163, x_9, x_10, x_11, x_12, x_13, x_14, x_164);
+x_165 = l_Lean_Elab_Term_ensureHasType(x_5, x_163, x_97, x_9, x_10, x_11, x_12, x_13, x_14, x_164);
 if (lean_obj_tag(x_165) == 0)
 {
 lean_object* x_166; lean_object* x_167; 
@@ -22008,7 +22014,7 @@ lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_9);
-x_243 = l_Lean_Elab_Term_ensureHasType(x_5, x_241, x_9, x_10, x_11, x_12, x_13, x_14, x_242);
+x_243 = l_Lean_Elab_Term_ensureHasType(x_5, x_241, x_175, x_9, x_10, x_11, x_12, x_13, x_14, x_242);
 if (lean_obj_tag(x_243) == 0)
 {
 lean_object* x_244; lean_object* x_245; 
@@ -22595,19 +22601,20 @@ return x_286;
 }
 else
 {
-lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_350; 
-x_314 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
-x_315 = lean_ctor_get(x_314, 0);
-lean_inc(x_315);
-x_316 = lean_ctor_get(x_314, 1);
+lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_351; 
+x_314 = lean_box(0);
+x_315 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_15);
+x_316 = lean_ctor_get(x_315, 0);
 lean_inc(x_316);
-if (lean_is_exclusive(x_314)) {
- lean_ctor_release(x_314, 0);
- lean_ctor_release(x_314, 1);
- x_317 = x_314;
+x_317 = lean_ctor_get(x_315, 1);
+lean_inc(x_317);
+if (lean_is_exclusive(x_315)) {
+ lean_ctor_release(x_315, 0);
+ lean_ctor_release(x_315, 1);
+ x_318 = x_315;
 } else {
- lean_dec_ref(x_314);
- x_317 = lean_box(0);
+ lean_dec_ref(x_315);
+ x_318 = lean_box(0);
 }
 lean_inc(x_14);
 lean_inc(x_13);
@@ -22615,260 +22622,260 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_350 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_18, x_9, x_10, x_11, x_12, x_13, x_14, x_316);
-if (lean_obj_tag(x_350) == 0)
+x_351 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_5, x_18, x_314, x_9, x_10, x_11, x_12, x_13, x_14, x_317);
+if (lean_obj_tag(x_351) == 0)
 {
-lean_object* x_351; lean_object* x_352; lean_object* x_353; uint8_t x_354; 
-lean_dec(x_317);
-x_351 = lean_ctor_get(x_350, 0);
-lean_inc(x_351);
-x_352 = lean_ctor_get(x_350, 1);
+lean_object* x_352; lean_object* x_353; lean_object* x_354; uint8_t x_355; 
+lean_dec(x_318);
+x_352 = lean_ctor_get(x_351, 0);
 lean_inc(x_352);
-lean_dec(x_350);
-x_353 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_352);
-x_354 = !lean_is_exclusive(x_353);
-if (x_354 == 0)
+x_353 = lean_ctor_get(x_351, 1);
+lean_inc(x_353);
+lean_dec(x_351);
+x_354 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_353);
+x_355 = !lean_is_exclusive(x_354);
+if (x_355 == 0)
 {
-lean_object* x_355; lean_object* x_356; lean_object* x_357; uint8_t x_358; 
-x_355 = lean_ctor_get(x_353, 0);
-x_356 = lean_ctor_get(x_353, 1);
-x_357 = l_Lean_Elab_Term_SavedState_restore(x_315, x_9, x_10, x_11, x_12, x_13, x_14, x_356);
+lean_object* x_356; lean_object* x_357; lean_object* x_358; uint8_t x_359; 
+x_356 = lean_ctor_get(x_354, 0);
+x_357 = lean_ctor_get(x_354, 1);
+x_358 = l_Lean_Elab_Term_SavedState_restore(x_316, x_9, x_10, x_11, x_12, x_13, x_14, x_357);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_358 = !lean_is_exclusive(x_357);
-if (x_358 == 0)
+x_359 = !lean_is_exclusive(x_358);
+if (x_359 == 0)
 {
-lean_object* x_359; lean_object* x_360; lean_object* x_361; 
-x_359 = lean_ctor_get(x_357, 1);
-x_360 = lean_ctor_get(x_357, 0);
-lean_dec(x_360);
-lean_ctor_set(x_357, 1, x_355);
-lean_ctor_set(x_357, 0, x_351);
-x_361 = lean_array_push(x_8, x_357);
-lean_ctor_set(x_353, 1, x_359);
-lean_ctor_set(x_353, 0, x_361);
-return x_353;
+lean_object* x_360; lean_object* x_361; lean_object* x_362; 
+x_360 = lean_ctor_get(x_358, 1);
+x_361 = lean_ctor_get(x_358, 0);
+lean_dec(x_361);
+lean_ctor_set(x_358, 1, x_356);
+lean_ctor_set(x_358, 0, x_352);
+x_362 = lean_array_push(x_8, x_358);
+lean_ctor_set(x_354, 1, x_360);
+lean_ctor_set(x_354, 0, x_362);
+return x_354;
 }
 else
 {
-lean_object* x_362; lean_object* x_363; lean_object* x_364; 
-x_362 = lean_ctor_get(x_357, 1);
-lean_inc(x_362);
-lean_dec(x_357);
-x_363 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_363, 0, x_351);
-lean_ctor_set(x_363, 1, x_355);
-x_364 = lean_array_push(x_8, x_363);
-lean_ctor_set(x_353, 1, x_362);
-lean_ctor_set(x_353, 0, x_364);
-return x_353;
+lean_object* x_363; lean_object* x_364; lean_object* x_365; 
+x_363 = lean_ctor_get(x_358, 1);
+lean_inc(x_363);
+lean_dec(x_358);
+x_364 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_364, 0, x_352);
+lean_ctor_set(x_364, 1, x_356);
+x_365 = lean_array_push(x_8, x_364);
+lean_ctor_set(x_354, 1, x_363);
+lean_ctor_set(x_354, 0, x_365);
+return x_354;
 }
 }
 else
 {
-lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; 
-x_365 = lean_ctor_get(x_353, 0);
-x_366 = lean_ctor_get(x_353, 1);
+lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; 
+x_366 = lean_ctor_get(x_354, 0);
+x_367 = lean_ctor_get(x_354, 1);
+lean_inc(x_367);
 lean_inc(x_366);
-lean_inc(x_365);
-lean_dec(x_353);
-x_367 = l_Lean_Elab_Term_SavedState_restore(x_315, x_9, x_10, x_11, x_12, x_13, x_14, x_366);
+lean_dec(x_354);
+x_368 = l_Lean_Elab_Term_SavedState_restore(x_316, x_9, x_10, x_11, x_12, x_13, x_14, x_367);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_368 = lean_ctor_get(x_367, 1);
-lean_inc(x_368);
-if (lean_is_exclusive(x_367)) {
- lean_ctor_release(x_367, 0);
- lean_ctor_release(x_367, 1);
- x_369 = x_367;
+x_369 = lean_ctor_get(x_368, 1);
+lean_inc(x_369);
+if (lean_is_exclusive(x_368)) {
+ lean_ctor_release(x_368, 0);
+ lean_ctor_release(x_368, 1);
+ x_370 = x_368;
 } else {
- lean_dec_ref(x_367);
- x_369 = lean_box(0);
+ lean_dec_ref(x_368);
+ x_370 = lean_box(0);
 }
-if (lean_is_scalar(x_369)) {
- x_370 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_370)) {
+ x_371 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_370 = x_369;
+ x_371 = x_370;
 }
-lean_ctor_set(x_370, 0, x_351);
-lean_ctor_set(x_370, 1, x_365);
-x_371 = lean_array_push(x_8, x_370);
-x_372 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_372, 0, x_371);
-lean_ctor_set(x_372, 1, x_368);
-return x_372;
+lean_ctor_set(x_371, 0, x_352);
+lean_ctor_set(x_371, 1, x_366);
+x_372 = lean_array_push(x_8, x_371);
+x_373 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_373, 0, x_372);
+lean_ctor_set(x_373, 1, x_369);
+return x_373;
 }
 }
 else
 {
-lean_object* x_373; lean_object* x_374; 
-x_373 = lean_ctor_get(x_350, 0);
-lean_inc(x_373);
-x_374 = lean_ctor_get(x_350, 1);
+lean_object* x_374; lean_object* x_375; 
+x_374 = lean_ctor_get(x_351, 0);
 lean_inc(x_374);
-lean_dec(x_350);
-x_318 = x_373;
+x_375 = lean_ctor_get(x_351, 1);
+lean_inc(x_375);
+lean_dec(x_351);
 x_319 = x_374;
-goto block_349;
+x_320 = x_375;
+goto block_350;
 }
-block_349:
+block_350:
 {
-if (lean_obj_tag(x_318) == 0)
+if (lean_obj_tag(x_319) == 0)
 {
-lean_object* x_320; uint8_t x_321; 
-lean_dec(x_317);
-x_320 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_319);
-x_321 = !lean_is_exclusive(x_320);
-if (x_321 == 0)
+lean_object* x_321; uint8_t x_322; 
+lean_dec(x_318);
+x_321 = l_Lean_Elab_Term_saveAllState___rarg(x_10, x_11, x_12, x_13, x_14, x_320);
+x_322 = !lean_is_exclusive(x_321);
+if (x_322 == 0)
 {
-lean_object* x_322; lean_object* x_323; lean_object* x_324; uint8_t x_325; 
-x_322 = lean_ctor_get(x_320, 0);
-x_323 = lean_ctor_get(x_320, 1);
-x_324 = l_Lean_Elab_Term_SavedState_restore(x_315, x_9, x_10, x_11, x_12, x_13, x_14, x_323);
+lean_object* x_323; lean_object* x_324; lean_object* x_325; uint8_t x_326; 
+x_323 = lean_ctor_get(x_321, 0);
+x_324 = lean_ctor_get(x_321, 1);
+x_325 = l_Lean_Elab_Term_SavedState_restore(x_316, x_9, x_10, x_11, x_12, x_13, x_14, x_324);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_325 = !lean_is_exclusive(x_324);
-if (x_325 == 0)
+x_326 = !lean_is_exclusive(x_325);
+if (x_326 == 0)
 {
-lean_object* x_326; lean_object* x_327; lean_object* x_328; 
-x_326 = lean_ctor_get(x_324, 1);
-x_327 = lean_ctor_get(x_324, 0);
-lean_dec(x_327);
-lean_ctor_set_tag(x_324, 1);
-lean_ctor_set(x_324, 1, x_322);
-lean_ctor_set(x_324, 0, x_318);
-x_328 = lean_array_push(x_8, x_324);
-lean_ctor_set(x_320, 1, x_326);
-lean_ctor_set(x_320, 0, x_328);
-return x_320;
+lean_object* x_327; lean_object* x_328; lean_object* x_329; 
+x_327 = lean_ctor_get(x_325, 1);
+x_328 = lean_ctor_get(x_325, 0);
+lean_dec(x_328);
+lean_ctor_set_tag(x_325, 1);
+lean_ctor_set(x_325, 1, x_323);
+lean_ctor_set(x_325, 0, x_319);
+x_329 = lean_array_push(x_8, x_325);
+lean_ctor_set(x_321, 1, x_327);
+lean_ctor_set(x_321, 0, x_329);
+return x_321;
 }
 else
 {
-lean_object* x_329; lean_object* x_330; lean_object* x_331; 
-x_329 = lean_ctor_get(x_324, 1);
-lean_inc(x_329);
-lean_dec(x_324);
-x_330 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_330, 0, x_318);
-lean_ctor_set(x_330, 1, x_322);
-x_331 = lean_array_push(x_8, x_330);
-lean_ctor_set(x_320, 1, x_329);
-lean_ctor_set(x_320, 0, x_331);
-return x_320;
+lean_object* x_330; lean_object* x_331; lean_object* x_332; 
+x_330 = lean_ctor_get(x_325, 1);
+lean_inc(x_330);
+lean_dec(x_325);
+x_331 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_331, 0, x_319);
+lean_ctor_set(x_331, 1, x_323);
+x_332 = lean_array_push(x_8, x_331);
+lean_ctor_set(x_321, 1, x_330);
+lean_ctor_set(x_321, 0, x_332);
+return x_321;
 }
 }
 else
 {
-lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; 
-x_332 = lean_ctor_get(x_320, 0);
-x_333 = lean_ctor_get(x_320, 1);
+lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; 
+x_333 = lean_ctor_get(x_321, 0);
+x_334 = lean_ctor_get(x_321, 1);
+lean_inc(x_334);
 lean_inc(x_333);
-lean_inc(x_332);
-lean_dec(x_320);
-x_334 = l_Lean_Elab_Term_SavedState_restore(x_315, x_9, x_10, x_11, x_12, x_13, x_14, x_333);
+lean_dec(x_321);
+x_335 = l_Lean_Elab_Term_SavedState_restore(x_316, x_9, x_10, x_11, x_12, x_13, x_14, x_334);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-x_335 = lean_ctor_get(x_334, 1);
-lean_inc(x_335);
-if (lean_is_exclusive(x_334)) {
- lean_ctor_release(x_334, 0);
- lean_ctor_release(x_334, 1);
- x_336 = x_334;
+x_336 = lean_ctor_get(x_335, 1);
+lean_inc(x_336);
+if (lean_is_exclusive(x_335)) {
+ lean_ctor_release(x_335, 0);
+ lean_ctor_release(x_335, 1);
+ x_337 = x_335;
 } else {
- lean_dec_ref(x_334);
- x_336 = lean_box(0);
+ lean_dec_ref(x_335);
+ x_337 = lean_box(0);
 }
-if (lean_is_scalar(x_336)) {
- x_337 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_337)) {
+ x_338 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_337 = x_336;
- lean_ctor_set_tag(x_337, 1);
+ x_338 = x_337;
+ lean_ctor_set_tag(x_338, 1);
 }
-lean_ctor_set(x_337, 0, x_318);
-lean_ctor_set(x_337, 1, x_332);
-x_338 = lean_array_push(x_8, x_337);
-x_339 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_339, 0, x_338);
-lean_ctor_set(x_339, 1, x_335);
-return x_339;
+lean_ctor_set(x_338, 0, x_319);
+lean_ctor_set(x_338, 1, x_333);
+x_339 = lean_array_push(x_8, x_338);
+x_340 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_340, 0, x_339);
+lean_ctor_set(x_340, 1, x_336);
+return x_340;
 }
 }
 else
 {
-lean_object* x_340; lean_object* x_341; uint8_t x_342; 
+lean_object* x_341; lean_object* x_342; uint8_t x_343; 
 lean_dec(x_8);
-x_340 = lean_ctor_get(x_318, 0);
-lean_inc(x_340);
-x_341 = l_Lean_Elab_postponeExceptionId;
-x_342 = lean_nat_dec_eq(x_340, x_341);
-lean_dec(x_340);
-if (x_342 == 0)
+x_341 = lean_ctor_get(x_319, 0);
+lean_inc(x_341);
+x_342 = l_Lean_Elab_postponeExceptionId;
+x_343 = lean_nat_dec_eq(x_341, x_342);
+lean_dec(x_341);
+if (x_343 == 0)
 {
-lean_object* x_343; 
-lean_dec(x_315);
+lean_object* x_344; 
+lean_dec(x_316);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-if (lean_is_scalar(x_317)) {
- x_343 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_318)) {
+ x_344 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_343 = x_317;
- lean_ctor_set_tag(x_343, 1);
+ x_344 = x_318;
+ lean_ctor_set_tag(x_344, 1);
 }
-lean_ctor_set(x_343, 0, x_318);
-lean_ctor_set(x_343, 1, x_319);
-return x_343;
-}
-else
-{
-lean_object* x_344; uint8_t x_345; 
-lean_dec(x_317);
-x_344 = l_Lean_Elab_Term_SavedState_restore(x_315, x_9, x_10, x_11, x_12, x_13, x_14, x_319);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-x_345 = !lean_is_exclusive(x_344);
-if (x_345 == 0)
-{
-lean_object* x_346; 
-x_346 = lean_ctor_get(x_344, 0);
-lean_dec(x_346);
-lean_ctor_set_tag(x_344, 1);
-lean_ctor_set(x_344, 0, x_318);
+lean_ctor_set(x_344, 0, x_319);
+lean_ctor_set(x_344, 1, x_320);
 return x_344;
 }
 else
 {
-lean_object* x_347; lean_object* x_348; 
-x_347 = lean_ctor_get(x_344, 1);
-lean_inc(x_347);
-lean_dec(x_344);
-x_348 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_348, 0, x_318);
-lean_ctor_set(x_348, 1, x_347);
-return x_348;
+lean_object* x_345; uint8_t x_346; 
+lean_dec(x_318);
+x_345 = l_Lean_Elab_Term_SavedState_restore(x_316, x_9, x_10, x_11, x_12, x_13, x_14, x_320);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+x_346 = !lean_is_exclusive(x_345);
+if (x_346 == 0)
+{
+lean_object* x_347; 
+x_347 = lean_ctor_get(x_345, 0);
+lean_dec(x_347);
+lean_ctor_set_tag(x_345, 1);
+lean_ctor_set(x_345, 0, x_319);
+return x_345;
+}
+else
+{
+lean_object* x_348; lean_object* x_349; 
+x_348 = lean_ctor_get(x_345, 1);
+lean_inc(x_348);
+lean_dec(x_345);
+x_349 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_349, 0, x_319);
+lean_ctor_set(x_349, 1, x_348);
+return x_349;
 }
 }
 }
@@ -22881,21 +22888,21 @@ return x_348;
 }
 else
 {
-lean_object* x_378; lean_object* x_379; 
+lean_object* x_379; lean_object* x_380; 
 lean_dec(x_8);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_378 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__3;
-x_379 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_378, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+x_379 = l___private_Lean_Elab_App_22__elabAppFn___main___closed__3;
+x_380 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_379, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
-return x_379;
+return x_380;
 }
 }
 }
@@ -23741,7 +23748,7 @@ x_47 = l___private_Lean_Elab_App_28__elabAppAux___closed__3;
 x_48 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_48, 0, x_47);
 lean_ctor_set(x_48, 1, x_46);
-x_49 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_48, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
+x_49 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_48, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -23984,7 +23991,7 @@ lean_dec(x_20);
 lean_dec(x_19);
 lean_dec(x_17);
 x_29 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_31 = !lean_is_exclusive(x_30);
 if (x_31 == 0)
@@ -24105,7 +24112,7 @@ lean_dec(x_51);
 lean_dec(x_50);
 lean_dec(x_17);
 x_61 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_63 = lean_ctor_get(x_62, 0);
 lean_inc(x_63);
@@ -24256,7 +24263,7 @@ lean_dec(x_20);
 lean_dec(x_19);
 lean_dec(x_17);
 x_29 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_31 = !lean_is_exclusive(x_30);
 if (x_31 == 0)
@@ -24377,7 +24384,7 @@ lean_dec(x_51);
 lean_dec(x_50);
 lean_dec(x_17);
 x_61 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_63 = lean_ctor_get(x_62, 0);
 lean_inc(x_63);
@@ -24528,7 +24535,7 @@ lean_dec(x_20);
 lean_dec(x_19);
 lean_dec(x_17);
 x_29 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_31 = !lean_is_exclusive(x_30);
 if (x_31 == 0)
@@ -24649,7 +24656,7 @@ lean_dec(x_51);
 lean_dec(x_50);
 lean_dec(x_17);
 x_61 = l_Array_iterateMAux___main___at_Lean_Elab_Term_expandApp___spec__1___closed__7;
-x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_62 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_61, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_63 = lean_ctor_get(x_62, 0);
 lean_inc(x_63);
@@ -24928,7 +24935,7 @@ lean_dec(x_11);
 x_44 = l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(x_12);
 lean_dec(x_12);
 x_45 = l_Lean_Elab_Term_expandApp___closed__3;
-x_46 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_44, x_45, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_46 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_44, x_45, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_44);
 x_47 = !lean_is_exclusive(x_46);
 if (x_47 == 0)
@@ -25313,7 +25320,7 @@ lean_object* l_Lean_Elab_Term_elabExplicit(lean_object* x_1, lean_object* x_2, l
 _start:
 {
 uint8_t x_10; lean_object* x_77; uint8_t x_78; 
-x_77 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_77 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_inc(x_1);
 x_78 = l_Lean_Syntax_isOfKind(x_1, x_77);
 if (x_78 == 0)
@@ -25438,7 +25445,7 @@ uint8_t x_71; uint8_t x_72; lean_object* x_73;
 lean_dec(x_1);
 x_71 = 1;
 x_72 = 0;
-x_73 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_71, x_72, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_73 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_71, x_72, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_73;
 }
 else
@@ -25465,7 +25472,7 @@ if (x_14 == 0)
 uint8_t x_15; uint8_t x_16; lean_object* x_17; 
 x_15 = 1;
 x_16 = 0;
-x_17 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_15, x_16, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_17 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_15, x_16, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_17;
 }
 else
@@ -25481,7 +25488,7 @@ uint8_t x_21; uint8_t x_22; lean_object* x_23;
 lean_dec(x_18);
 x_21 = 1;
 x_22 = 0;
-x_23 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_21, x_22, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_23 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_21, x_22, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_23;
 }
 else
@@ -25499,7 +25506,7 @@ uint8_t x_28; uint8_t x_29; lean_object* x_30;
 lean_dec(x_18);
 x_28 = 1;
 x_29 = 0;
-x_30 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_28, x_29, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_30 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_28, x_29, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_30;
 }
 else
@@ -25518,7 +25525,7 @@ lean_dec(x_33);
 lean_dec(x_32);
 x_35 = 1;
 x_36 = 0;
-x_37 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_35, x_36, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_37 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_35, x_36, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_37;
 }
 else
@@ -25536,7 +25543,7 @@ uint8_t x_41; uint8_t x_42; lean_object* x_43;
 lean_dec(x_32);
 x_41 = 1;
 x_42 = 0;
-x_43 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_41, x_42, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_43 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_41, x_42, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_43;
 }
 else
@@ -25545,7 +25552,7 @@ uint8_t x_44; uint8_t x_45; lean_object* x_46;
 lean_dec(x_13);
 x_44 = 1;
 x_45 = 0;
-x_46 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_44, x_45, x_32, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_46 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_44, x_45, x_32, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_46;
 }
 }
@@ -25570,7 +25577,7 @@ _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_2 = l_Lean_Elab_Term_termElabAttribute;
-x_3 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_3 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_4 = l___regBuiltin_Lean_Elab_Term_elabExplicit___closed__1;
 x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
diff --git a/stage0/stdlib/Lean/Elab/Binders.c b/stage0/stdlib/Lean/Elab/Binders.c
index 1c30f688ce..680a6d7f37 100644
--- a/stage0/stdlib/Lean/Elab/Binders.c
+++ b/stage0/stdlib/Lean/Elab/Binders.c
@@ -81,11 +81,11 @@ lean_object* l_Lean_mkIdentFrom(lean_object*, lean_object*);
 lean_object* l_Lean_addDecl___at_Lean_Elab_Term_declareTacticSyntax___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLetDecl___at_Lean_Elab_Term_elabLetDeclAux___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_7__registerFailedToInferBinderTypeInfo___closed__1;
+extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_Elab_Term_expandLetEqnsDecl(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_7__registerFailedToInferBinderTypeInfo___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabFun(lean_object*);
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__16;
@@ -94,6 +94,7 @@ lean_object* l___private_Lean_Elab_Binders_7__registerFailedToInferBinderTypeInf
 lean_object* l___private_Lean_Elab_Binders_9__elabBindersAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__12;
 lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__9;
+extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__20;
 lean_object* l___private_Lean_Elab_Binders_8__elabBinderViews(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_declareTacticSyntax___closed__3;
@@ -134,18 +135,18 @@ lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__3;
 lean_object* l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__14;
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_getOptParamDefault_x3f___closed__2;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__19;
 lean_object* l___private_Lean_Elab_Binders_4__expandBinderModifier___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclAux___closed__2;
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__1;
 lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__5;
 lean_object* l_Lean_Elab_Term_expandMatchAltsIntoMatchTactic___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getLocalInstances___at_Lean_Elab_Term_elabBinders___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__7;
 lean_object* l_Lean_Elab_Term_registerCustomErrorIfMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -161,7 +162,6 @@ extern lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__1;
 lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__9;
 lean_object* l___private_Lean_Meta_Basic_28__withLetDeclImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
 lean_object* l_Lean_Elab_Term_mkFreshInstanceName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclAux___closed__1;
 extern lean_object* l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__42;
@@ -195,6 +195,7 @@ lean_object* l___regBuiltin_Lean_Elab_Term_elabLetBangDecl(lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Binders_6__matchBinder___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__1;
 lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__8;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__1;
 lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Binders_6__matchBinder___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -232,6 +233,7 @@ lean_object* l___private_Lean_Elab_Binders_10__getFunBinderIdsAux_x3f(uint8_t, l
 extern lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Quotation_2__quoteSyntax___main___spec__1___closed__3;
 extern lean_object* l___private_Lean_Elab_Term_4__expandCDot___main___closed__2;
 uint8_t l_Array_isEmpty___rarg(lean_object*);
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___closed__4;
 lean_object* l___private_Lean_Elab_Binders_6__matchBinder___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__2;
@@ -260,7 +262,6 @@ lean_object* l_Lean_Elab_Term_elabLetDeclAux___lambda__1___closed__1;
 lean_object* l_Lean_addMacroScope(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_3__expandOptIdent(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Binders_12__expandFunBindersAux___main___spec__1(lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
 lean_object* l_Lean_Elab_Term_elabBinders___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -272,9 +273,7 @@ extern lean_object* l_Lean_nullKind___closed__2;
 lean_object* l_Lean_Elab_Term_FunBinders_elabFunBindersAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_termElabAttribute;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabLetBangDecl___closed__1;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAtomFrom(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__3;
 lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 extern lean_object* l_Lean_identKind;
@@ -283,6 +282,7 @@ extern lean_object* l_Lean_Syntax_inhabited;
 lean_object* l_Lean_Elab_Term_elabArrow(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_10__getFunBinderIdsAux_x3f___main(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__16;
+extern lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__21;
 lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___closed__5;
 extern lean_object* l_Lean_mkAppStx___closed__5;
@@ -293,7 +293,6 @@ lean_object* l_Lean_Elab_Term_elabFun___lambda__1(lean_object*, lean_object*, le
 lean_object* l___private_Lean_Elab_Binders_16__getMatchAltNumPatterns(lean_object*);
 lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
 lean_object* l_Lean_mkHole(lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabFunBinders___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_setArg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__4;
@@ -305,6 +304,7 @@ lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__8;
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__6;
 lean_object* l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__6;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_Binders_4__expandBinderModifier___closed__9;
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
 extern lean_object* l_Lean_SourceInfo_inhabited___closed__1;
@@ -324,6 +324,7 @@ lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Binders_6__matchBi
 extern lean_object* l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__15;
 lean_object* l___private_Lean_Elab_Binders_13__checkNoOptAutoParam___closed__6;
 lean_object* l___private_Lean_Elab_Binders_18__expandLetEqnsDeclVal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclAux___lambda__1___closed__2;
 extern lean_object* l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__3;
 extern lean_object* l_Lean_mkHole___closed__1;
@@ -376,7 +377,6 @@ lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Term_elabForall__
 lean_object* l___private_Lean_Elab_Binders_4__expandBinderModifier___closed__10;
 lean_object* l_Lean_Meta_withLetDecl___at_Lean_Elab_Term_elabLetDeclAux___spec__1(lean_object*);
 lean_object* l_Lean_setEnv___at_Lean_Elab_Term_declareTacticSyntax___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l_Lean_compileDecl___at_Lean_Elab_Term_declareTacticSyntax___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_13__checkNoOptAutoParam___closed__1;
@@ -399,12 +399,13 @@ lean_object* l_Lean_Elab_Term_quoteAutoTactic___main___closed__14;
 lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___closed__3;
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLetDeclCore(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_object* l___private_Lean_Elab_Binders_8__elabBinderViews___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_quoteAutoTactic___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__2;
 lean_object* l___private_Lean_Elab_Binders_1__expandBinderType___boxed(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Binders_5__getBinderIds___spec__1___closed__3;
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Binders_8__elabBinderViews___main___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Binders_6__matchBinder___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -680,7 +681,7 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 x_60 = l_Array_iterateMAux___main___at_Lean_Elab_Term_quoteAutoTactic___main___spec__1___closed__3;
-x_61 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_20, x_60, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
+x_61 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_20, x_60, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
 lean_dec(x_15);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -1360,7 +1361,7 @@ lean_object* x_122; lean_object* x_123;
 lean_dec(x_13);
 lean_dec(x_12);
 x_122 = l_Array_iterateMAux___main___at_Lean_Elab_Term_quoteAutoTactic___main___spec__1___closed__3;
-x_123 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_122, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_123 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_122, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -1531,7 +1532,7 @@ default:
 {
 lean_object* x_191; lean_object* x_192; 
 x_191 = l_Lean_Elab_Term_quoteAutoTactic___main___closed__22;
-x_192 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_191, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_192 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_191, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -2878,7 +2879,7 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_18 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_9);
+x_18 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_9);
 return x_18;
 }
 else
@@ -3204,7 +3205,7 @@ lean_object* x_23; lean_object* x_24; uint8_t x_25;
 lean_dec(x_16);
 lean_dec(x_1);
 x_23 = l_Array_umapMAux___main___at___private_Lean_Elab_Binders_5__getBinderIds___spec__1___closed__3;
-x_24 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_17, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_24 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_17, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_17);
 x_25 = !lean_is_exclusive(x_24);
 if (x_25 == 0)
@@ -3485,7 +3486,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
+x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -3495,7 +3496,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
+x_2 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -5461,7 +5462,7 @@ if (x_9 == 0)
 {
 lean_object* x_10; 
 lean_dec(x_1);
-x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_10;
 }
 else
@@ -7969,12 +7970,12 @@ return x_803;
 else
 {
 lean_object* x_804; uint8_t x_805; 
-x_804 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
+x_804 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 x_805 = lean_string_dec_eq(x_200, x_804);
 if (x_805 == 0)
 {
 lean_object* x_806; uint8_t x_807; 
-x_806 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
+x_806 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 x_807 = lean_string_dec_eq(x_200, x_806);
 if (x_807 == 0)
 {
@@ -13208,7 +13209,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_19 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_19 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_19) == 0)
 {
 lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
@@ -13436,7 +13437,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_55 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_54, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_55 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_54, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_55) == 0)
 {
 lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
@@ -14761,7 +14762,7 @@ lean_object* _init_l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("tacticSeq1Indented");
+x_1 = lean_mk_string("seq1");
 return x_1;
 }
 }
@@ -14883,19 +14884,19 @@ lean_ctor_set(x_26, 0, x_25);
 lean_ctor_set(x_26, 1, x_24);
 if (x_22 == 0)
 {
-lean_object* x_115; lean_object* x_116; lean_object* x_117; 
-x_115 = l_List_reprAux___main___rarg___closed__1;
-x_116 = l_Lean_mkAtomFrom(x_1, x_115);
-x_117 = lean_array_push(x_5, x_116);
-x_27 = x_117;
-goto block_114;
+lean_object* x_103; lean_object* x_104; lean_object* x_105; 
+x_103 = l_List_reprAux___main___rarg___closed__1;
+x_104 = l_Lean_mkAtomFrom(x_1, x_103);
+x_105 = lean_array_push(x_5, x_104);
+x_27 = x_105;
+goto block_102;
 }
 else
 {
 x_27 = x_5;
-goto block_114;
+goto block_102;
 }
-block_114:
+block_102:
 {
 lean_object* x_28; lean_object* x_29; 
 x_28 = lean_array_push(x_27, x_26);
@@ -14926,7 +14927,7 @@ lean_ctor_set(x_42, 0, x_41);
 lean_ctor_set(x_42, 1, x_40);
 x_43 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
 x_44 = lean_array_push(x_43, x_42);
-x_45 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_45 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_46 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_46, 0, x_45);
 lean_ctor_set(x_46, 1, x_44);
@@ -14958,7 +14959,7 @@ lean_ctor_set(x_59, 0, x_58);
 lean_ctor_set(x_59, 1, x_57);
 x_60 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
 x_61 = lean_array_push(x_60, x_59);
-x_62 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_62 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_63 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_63, 0, x_62);
 lean_ctor_set(x_63, 1, x_61);
@@ -14974,7 +14975,7 @@ uint8_t x_65;
 x_65 = !lean_is_exclusive(x_29);
 if (x_65 == 0)
 {
-lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
 x_66 = lean_ctor_get(x_29, 0);
 x_67 = l_Array_empty___closed__1;
 x_68 = lean_array_push(x_67, x_21);
@@ -14989,286 +14990,256 @@ x_74 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_74, 0, x_73);
 lean_ctor_set(x_74, 1, x_72);
 x_75 = lean_array_push(x_67, x_74);
-x_76 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
+x_76 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
 x_77 = lean_array_push(x_75, x_76);
-x_78 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_78, 0, x_69);
-lean_ctor_set(x_78, 1, x_77);
-x_79 = lean_array_push(x_67, x_78);
-x_80 = lean_array_push(x_67, x_66);
-x_81 = l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__42;
-x_82 = lean_array_push(x_80, x_81);
-x_83 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_83, 0, x_69);
-lean_ctor_set(x_83, 1, x_82);
-x_84 = lean_array_push(x_79, x_83);
-x_85 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_85, 0, x_69);
-lean_ctor_set(x_85, 1, x_84);
-x_86 = lean_array_push(x_67, x_85);
-x_87 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_88 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_88, 0, x_87);
-lean_ctor_set(x_88, 1, x_86);
-lean_ctor_set(x_29, 0, x_88);
+x_78 = lean_array_push(x_77, x_66);
+x_79 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_79, 0, x_69);
+lean_ctor_set(x_79, 1, x_78);
+x_80 = lean_array_push(x_67, x_79);
+x_81 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
+x_82 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_82, 0, x_81);
+lean_ctor_set(x_82, 1, x_80);
+lean_ctor_set(x_29, 0, x_82);
 return x_29;
 }
 else
 {
-lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; 
-x_89 = lean_ctor_get(x_29, 0);
-x_90 = lean_ctor_get(x_29, 1);
-lean_inc(x_90);
-lean_inc(x_89);
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+x_83 = lean_ctor_get(x_29, 0);
+x_84 = lean_ctor_get(x_29, 1);
+lean_inc(x_84);
+lean_inc(x_83);
 lean_dec(x_29);
-x_91 = l_Array_empty___closed__1;
-x_92 = lean_array_push(x_91, x_21);
-x_93 = l_Lean_nullKind___closed__2;
-x_94 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_94, 0, x_93);
-lean_ctor_set(x_94, 1, x_92);
-x_95 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
-x_96 = lean_array_push(x_95, x_94);
-x_97 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
-x_98 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_98, 0, x_97);
-lean_ctor_set(x_98, 1, x_96);
-x_99 = lean_array_push(x_91, x_98);
-x_100 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
-x_101 = lean_array_push(x_99, x_100);
-x_102 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_102, 0, x_93);
-lean_ctor_set(x_102, 1, x_101);
-x_103 = lean_array_push(x_91, x_102);
-x_104 = lean_array_push(x_91, x_89);
-x_105 = l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__42;
-x_106 = lean_array_push(x_104, x_105);
-x_107 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_107, 0, x_93);
-lean_ctor_set(x_107, 1, x_106);
-x_108 = lean_array_push(x_103, x_107);
-x_109 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_109, 0, x_93);
-lean_ctor_set(x_109, 1, x_108);
-x_110 = lean_array_push(x_91, x_109);
-x_111 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_112 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_112, 0, x_111);
-lean_ctor_set(x_112, 1, x_110);
-x_113 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_113, 0, x_112);
-lean_ctor_set(x_113, 1, x_90);
-return x_113;
+x_85 = l_Array_empty___closed__1;
+x_86 = lean_array_push(x_85, x_21);
+x_87 = l_Lean_nullKind___closed__2;
+x_88 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_88, 0, x_87);
+lean_ctor_set(x_88, 1, x_86);
+x_89 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
+x_90 = lean_array_push(x_89, x_88);
+x_91 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
+x_92 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_90);
+x_93 = lean_array_push(x_85, x_92);
+x_94 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
+x_95 = lean_array_push(x_93, x_94);
+x_96 = lean_array_push(x_95, x_83);
+x_97 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_97, 0, x_87);
+lean_ctor_set(x_97, 1, x_96);
+x_98 = lean_array_push(x_85, x_97);
+x_99 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
+x_100 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_100, 0, x_99);
+lean_ctor_set(x_100, 1, x_98);
+x_101 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_101, 0, x_100);
+lean_ctor_set(x_101, 1, x_84);
+return x_101;
 }
 }
 }
 }
 else
 {
-lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; uint8_t x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
-x_118 = lean_ctor_get(x_6, 0);
-x_119 = lean_ctor_get(x_6, 1);
-x_120 = lean_ctor_get(x_6, 3);
-x_121 = lean_ctor_get(x_6, 4);
-lean_inc(x_121);
-lean_inc(x_120);
-lean_inc(x_119);
-lean_inc(x_118);
+lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; uint8_t x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; 
+x_106 = lean_ctor_get(x_6, 0);
+x_107 = lean_ctor_get(x_6, 1);
+x_108 = lean_ctor_get(x_6, 3);
+x_109 = lean_ctor_get(x_6, 4);
+lean_inc(x_109);
+lean_inc(x_108);
+lean_inc(x_107);
+lean_inc(x_106);
 lean_dec(x_6);
 lean_inc(x_7);
-lean_inc(x_119);
-x_122 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_122, 0, x_118);
-lean_ctor_set(x_122, 1, x_119);
-lean_ctor_set(x_122, 2, x_7);
-lean_ctor_set(x_122, 3, x_120);
-lean_ctor_set(x_122, 4, x_121);
-x_123 = l_Lean_Meta_mkArrow___rarg___closed__2;
-x_124 = l_Lean_addMacroScope(x_119, x_123, x_7);
-x_125 = lean_box(0);
-x_126 = l_Lean_SourceInfo_inhabited___closed__1;
-x_127 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__2;
-x_128 = lean_alloc_ctor(3, 4, 0);
-lean_ctor_set(x_128, 0, x_126);
-lean_ctor_set(x_128, 1, x_127);
-lean_ctor_set(x_128, 2, x_124);
-lean_ctor_set(x_128, 3, x_125);
-x_129 = l_Array_isEmpty___rarg(x_5);
-x_130 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__3;
-lean_inc(x_128);
-x_131 = lean_array_push(x_130, x_128);
-x_132 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__6;
-x_133 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_133, 0, x_132);
-lean_ctor_set(x_133, 1, x_131);
-if (x_129 == 0)
+lean_inc(x_107);
+x_110 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_110, 0, x_106);
+lean_ctor_set(x_110, 1, x_107);
+lean_ctor_set(x_110, 2, x_7);
+lean_ctor_set(x_110, 3, x_108);
+lean_ctor_set(x_110, 4, x_109);
+x_111 = l_Lean_Meta_mkArrow___rarg___closed__2;
+x_112 = l_Lean_addMacroScope(x_107, x_111, x_7);
+x_113 = lean_box(0);
+x_114 = l_Lean_SourceInfo_inhabited___closed__1;
+x_115 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__2;
+x_116 = lean_alloc_ctor(3, 4, 0);
+lean_ctor_set(x_116, 0, x_114);
+lean_ctor_set(x_116, 1, x_115);
+lean_ctor_set(x_116, 2, x_112);
+lean_ctor_set(x_116, 3, x_113);
+x_117 = l_Array_isEmpty___rarg(x_5);
+x_118 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__3;
+lean_inc(x_116);
+x_119 = lean_array_push(x_118, x_116);
+x_120 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__6;
+x_121 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_121, 0, x_120);
+lean_ctor_set(x_121, 1, x_119);
+if (x_117 == 0)
 {
-lean_object* x_183; lean_object* x_184; lean_object* x_185; 
-x_183 = l_List_reprAux___main___rarg___closed__1;
-x_184 = l_Lean_mkAtomFrom(x_1, x_183);
-x_185 = lean_array_push(x_5, x_184);
-x_134 = x_185;
-goto block_182;
+lean_object* x_165; lean_object* x_166; lean_object* x_167; 
+x_165 = l_List_reprAux___main___rarg___closed__1;
+x_166 = l_Lean_mkAtomFrom(x_1, x_165);
+x_167 = lean_array_push(x_5, x_166);
+x_122 = x_167;
+goto block_164;
 }
 else
 {
-x_134 = x_5;
-goto block_182;
+x_122 = x_5;
+goto block_164;
 }
-block_182:
+block_164:
 {
-lean_object* x_135; lean_object* x_136; 
-x_135 = lean_array_push(x_134, x_133);
-x_136 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main(x_1, x_2, x_3, x_11, x_135, x_122, x_12);
+lean_object* x_123; lean_object* x_124; 
+x_123 = lean_array_push(x_122, x_121);
+x_124 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main(x_1, x_2, x_3, x_11, x_123, x_110, x_12);
 lean_dec(x_11);
 if (x_3 == 0)
 {
-lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; 
-x_137 = lean_ctor_get(x_136, 0);
-lean_inc(x_137);
-x_138 = lean_ctor_get(x_136, 1);
-lean_inc(x_138);
-if (lean_is_exclusive(x_136)) {
- lean_ctor_release(x_136, 0);
- lean_ctor_release(x_136, 1);
- x_139 = x_136;
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+x_125 = lean_ctor_get(x_124, 0);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_124, 1);
+lean_inc(x_126);
+if (lean_is_exclusive(x_124)) {
+ lean_ctor_release(x_124, 0);
+ lean_ctor_release(x_124, 1);
+ x_127 = x_124;
 } else {
- lean_dec_ref(x_136);
- x_139 = lean_box(0);
+ lean_dec_ref(x_124);
+ x_127 = lean_box(0);
+}
+x_128 = l_Array_empty___closed__1;
+x_129 = lean_array_push(x_128, x_116);
+x_130 = l_Lean_nullKind___closed__2;
+x_131 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_131, 0, x_130);
+lean_ctor_set(x_131, 1, x_129);
+x_132 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__9;
+x_133 = lean_array_push(x_132, x_131);
+x_134 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17;
+x_135 = lean_array_push(x_133, x_134);
+x_136 = lean_array_push(x_135, x_125);
+x_137 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__7;
+x_138 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_138, 0, x_137);
+lean_ctor_set(x_138, 1, x_136);
+x_139 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
+x_140 = lean_array_push(x_139, x_138);
+x_141 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
+x_142 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_142, 0, x_141);
+lean_ctor_set(x_142, 1, x_140);
+if (lean_is_scalar(x_127)) {
+ x_143 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_143 = x_127;
 }
-x_140 = l_Array_empty___closed__1;
-x_141 = lean_array_push(x_140, x_128);
-x_142 = l_Lean_nullKind___closed__2;
-x_143 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_143, 0, x_142);
-lean_ctor_set(x_143, 1, x_141);
-x_144 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__9;
-x_145 = lean_array_push(x_144, x_143);
-x_146 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17;
-x_147 = lean_array_push(x_145, x_146);
-x_148 = lean_array_push(x_147, x_137);
-x_149 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__7;
+lean_ctor_set(x_143, 1, x_126);
+return x_143;
+}
+else
+{
+lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+x_144 = lean_ctor_get(x_124, 0);
+lean_inc(x_144);
+x_145 = lean_ctor_get(x_124, 1);
+lean_inc(x_145);
+if (lean_is_exclusive(x_124)) {
+ lean_ctor_release(x_124, 0);
+ lean_ctor_release(x_124, 1);
+ x_146 = x_124;
+} else {
+ lean_dec_ref(x_124);
+ x_146 = lean_box(0);
+}
+x_147 = l_Array_empty___closed__1;
+x_148 = lean_array_push(x_147, x_116);
+x_149 = l_Lean_nullKind___closed__2;
 x_150 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_150, 0, x_149);
 lean_ctor_set(x_150, 1, x_148);
-x_151 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
+x_151 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
 x_152 = lean_array_push(x_151, x_150);
-x_153 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_153 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
 x_154 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_154, 0, x_153);
 lean_ctor_set(x_154, 1, x_152);
-if (lean_is_scalar(x_139)) {
- x_155 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_155 = x_139;
-}
-lean_ctor_set(x_155, 0, x_154);
-lean_ctor_set(x_155, 1, x_138);
-return x_155;
-}
-else
-{
-lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; 
-x_156 = lean_ctor_get(x_136, 0);
-lean_inc(x_156);
-x_157 = lean_ctor_get(x_136, 1);
-lean_inc(x_157);
-if (lean_is_exclusive(x_136)) {
- lean_ctor_release(x_136, 0);
- lean_ctor_release(x_136, 1);
- x_158 = x_136;
-} else {
- lean_dec_ref(x_136);
- x_158 = lean_box(0);
-}
-x_159 = l_Array_empty___closed__1;
-x_160 = lean_array_push(x_159, x_128);
-x_161 = l_Lean_nullKind___closed__2;
+x_155 = lean_array_push(x_147, x_154);
+x_156 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
+x_157 = lean_array_push(x_155, x_156);
+x_158 = lean_array_push(x_157, x_144);
+x_159 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_159, 0, x_149);
+lean_ctor_set(x_159, 1, x_158);
+x_160 = lean_array_push(x_147, x_159);
+x_161 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
 x_162 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_162, 0, x_161);
 lean_ctor_set(x_162, 1, x_160);
-x_163 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
-x_164 = lean_array_push(x_163, x_162);
-x_165 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
-x_166 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_166, 0, x_165);
-lean_ctor_set(x_166, 1, x_164);
-x_167 = lean_array_push(x_159, x_166);
-x_168 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
-x_169 = lean_array_push(x_167, x_168);
-x_170 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_170, 0, x_161);
-lean_ctor_set(x_170, 1, x_169);
-x_171 = lean_array_push(x_159, x_170);
-x_172 = lean_array_push(x_159, x_156);
-x_173 = l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__42;
-x_174 = lean_array_push(x_172, x_173);
-x_175 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_175, 0, x_161);
-lean_ctor_set(x_175, 1, x_174);
-x_176 = lean_array_push(x_171, x_175);
-x_177 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_177, 0, x_161);
-lean_ctor_set(x_177, 1, x_176);
-x_178 = lean_array_push(x_159, x_177);
-x_179 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_180 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_180, 0, x_179);
-lean_ctor_set(x_180, 1, x_178);
-if (lean_is_scalar(x_158)) {
- x_181 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_146)) {
+ x_163 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_181 = x_158;
+ x_163 = x_146;
 }
-lean_ctor_set(x_181, 0, x_180);
-lean_ctor_set(x_181, 1, x_157);
-return x_181;
+lean_ctor_set(x_163, 0, x_162);
+lean_ctor_set(x_163, 1, x_145);
+return x_163;
 }
 }
 }
 }
 else
 {
-lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; 
 lean_dec(x_6);
-x_186 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__12;
-x_187 = l_Lean_mkAtomFrom(x_1, x_186);
-x_188 = l_Lean_nullKind;
-x_189 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_189, 0, x_188);
-lean_ctor_set(x_189, 1, x_5);
-x_190 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__13;
-x_191 = l_Lean_mkAtomFrom(x_1, x_190);
-x_192 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
-x_193 = lean_array_push(x_192, x_187);
-x_194 = lean_array_push(x_193, x_189);
-x_195 = l_Lean_mkOptionalNode___closed__1;
-x_196 = lean_array_push(x_194, x_195);
-x_197 = lean_array_push(x_196, x_191);
-x_198 = lean_array_push(x_197, x_2);
+x_168 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__12;
+x_169 = l_Lean_mkAtomFrom(x_1, x_168);
+x_170 = l_Lean_nullKind;
+x_171 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_171, 0, x_170);
+lean_ctor_set(x_171, 1, x_5);
+x_172 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__13;
+x_173 = l_Lean_mkAtomFrom(x_1, x_172);
+x_174 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
+x_175 = lean_array_push(x_174, x_169);
+x_176 = lean_array_push(x_175, x_171);
+x_177 = l_Lean_mkOptionalNode___closed__1;
+x_178 = lean_array_push(x_176, x_177);
+x_179 = lean_array_push(x_178, x_173);
+x_180 = lean_array_push(x_179, x_2);
 if (x_3 == 0)
 {
-lean_object* x_199; lean_object* x_200; lean_object* x_201; 
-x_199 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__2;
-x_200 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_200, 0, x_199);
-lean_ctor_set(x_200, 1, x_198);
-x_201 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_201, 0, x_200);
-lean_ctor_set(x_201, 1, x_7);
-return x_201;
+lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+x_181 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__2;
+x_182 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_182, 0, x_181);
+lean_ctor_set(x_182, 1, x_180);
+x_183 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_183, 0, x_182);
+lean_ctor_set(x_183, 1, x_7);
+return x_183;
 }
 else
 {
-lean_object* x_202; lean_object* x_203; lean_object* x_204; 
-x_202 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__14;
-x_203 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_203, 0, x_202);
-lean_ctor_set(x_203, 1, x_198);
-x_204 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_204, 0, x_203);
-lean_ctor_set(x_204, 1, x_7);
-return x_204;
+lean_object* x_184; lean_object* x_185; lean_object* x_186; 
+x_184 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__14;
+x_185 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_185, 0, x_184);
+lean_ctor_set(x_185, 1, x_180);
+x_186 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_186, 0, x_185);
+lean_ctor_set(x_186, 1, x_7);
+return x_186;
 }
 }
 }
@@ -15351,34 +15322,35 @@ return x_5;
 lean_object* l_Lean_Elab_Term_elabFun___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
-uint8_t x_11; lean_object* x_12; 
-x_11 = 1;
+lean_object* x_11; uint8_t x_12; lean_object* x_13; 
+x_11 = lean_box(0);
+x_12 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_12 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_3, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_12) == 0)
+x_13 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_3, x_12, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_13) == 0)
 {
-lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_13 = lean_ctor_get(x_12, 0);
-lean_inc(x_13);
-x_14 = lean_ctor_get(x_12, 1);
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_13, 0);
 lean_inc(x_14);
-lean_dec(x_12);
-x_15 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_15);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
-return x_15;
+return x_16;
 }
 else
 {
-uint8_t x_16; 
+uint8_t x_17; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -15386,23 +15358,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_16 = !lean_is_exclusive(x_12);
-if (x_16 == 0)
+x_17 = !lean_is_exclusive(x_13);
+if (x_17 == 0)
 {
-return x_12;
+return x_13;
 }
 else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_12, 0);
-x_18 = lean_ctor_get(x_12, 1);
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_13, 0);
+x_19 = lean_ctor_get(x_13, 1);
+lean_inc(x_19);
 lean_inc(x_18);
-lean_inc(x_17);
-lean_dec(x_12);
-x_19 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_19, 0, x_17);
-lean_ctor_set(x_19, 1, x_18);
-return x_19;
+lean_dec(x_13);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
 }
 }
 }
@@ -15737,7 +15709,7 @@ lean_object* l_Lean_Meta_withLetDecl___at_Lean_Elab_Term_elabLetDeclAux___spec__
 _start:
 {
 lean_object* x_12; lean_object* x_13; 
-x_12 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___lambda__1), 9, 3);
+x_12 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___lambda__1), 9, 3);
 lean_closure_set(x_12, 0, x_4);
 lean_closure_set(x_12, 1, x_5);
 lean_closure_set(x_12, 2, x_6);
@@ -15838,7 +15810,7 @@ lean_inc(x_1);
 x_11 = l_Lean_Elab_Term_elabType(x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_11) == 0)
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; 
 x_12 = lean_ctor_get(x_11, 0);
 lean_inc(x_12);
 x_13 = lean_ctor_get(x_11, 1);
@@ -15852,98 +15824,99 @@ lean_dec(x_15);
 lean_inc(x_12);
 x_17 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_17, 0, x_12);
-x_18 = 1;
+x_18 = lean_box(0);
+x_19 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_19 = l_Lean_Elab_Term_elabTermEnsuringType(x_2, x_17, x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
-if (lean_obj_tag(x_19) == 0)
+x_20 = l_Lean_Elab_Term_elabTermEnsuringType(x_2, x_17, x_19, x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
+if (lean_obj_tag(x_20) == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_ctor_get(x_19, 0);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_19, 1);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_20, 0);
 lean_inc(x_21);
-lean_dec(x_19);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
 lean_inc(x_6);
 lean_inc(x_3);
-x_22 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_3, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_21);
-if (lean_obj_tag(x_22) == 0)
+x_23 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_3, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_22);
+if (lean_obj_tag(x_23) == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_23 = lean_ctor_get(x_22, 0);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_22, 1);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_23, 0);
 lean_inc(x_24);
-lean_dec(x_22);
-x_25 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_3, x_20, x_4, x_5, x_6, x_7, x_8, x_9, x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_3, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_25);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
-if (lean_obj_tag(x_25) == 0)
+if (lean_obj_tag(x_26) == 0)
 {
-uint8_t x_26; 
-x_26 = !lean_is_exclusive(x_25);
-if (x_26 == 0)
+uint8_t x_27; 
+x_27 = !lean_is_exclusive(x_26);
+if (x_27 == 0)
 {
-lean_object* x_27; lean_object* x_28; 
-x_27 = lean_ctor_get(x_25, 0);
-x_28 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_28, 0, x_23);
-lean_ctor_set(x_28, 1, x_27);
-lean_ctor_set(x_25, 0, x_28);
-return x_25;
+lean_object* x_28; lean_object* x_29; 
+x_28 = lean_ctor_get(x_26, 0);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_24);
+lean_ctor_set(x_29, 1, x_28);
+lean_ctor_set(x_26, 0, x_29);
+return x_26;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_29 = lean_ctor_get(x_25, 0);
-x_30 = lean_ctor_get(x_25, 1);
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_30 = lean_ctor_get(x_26, 0);
+x_31 = lean_ctor_get(x_26, 1);
+lean_inc(x_31);
 lean_inc(x_30);
-lean_inc(x_29);
-lean_dec(x_25);
-x_31 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_31, 0, x_23);
-lean_ctor_set(x_31, 1, x_29);
+lean_dec(x_26);
 x_32 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 0, x_24);
 lean_ctor_set(x_32, 1, x_30);
-return x_32;
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_31);
+return x_33;
 }
 }
 else
 {
-uint8_t x_33; 
-lean_dec(x_23);
-x_33 = !lean_is_exclusive(x_25);
-if (x_33 == 0)
+uint8_t x_34; 
+lean_dec(x_24);
+x_34 = !lean_is_exclusive(x_26);
+if (x_34 == 0)
 {
-return x_25;
+return x_26;
 }
 else
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_34 = lean_ctor_get(x_25, 0);
-x_35 = lean_ctor_get(x_25, 1);
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_26, 0);
+x_36 = lean_ctor_get(x_26, 1);
+lean_inc(x_36);
 lean_inc(x_35);
-lean_inc(x_34);
-lean_dec(x_25);
-x_36 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_36, 0, x_34);
-lean_ctor_set(x_36, 1, x_35);
-return x_36;
+lean_dec(x_26);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
 }
 }
 }
 else
 {
-uint8_t x_37; 
-lean_dec(x_20);
+uint8_t x_38; 
+lean_dec(x_21);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -15951,29 +15924,29 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_37 = !lean_is_exclusive(x_22);
-if (x_37 == 0)
+x_38 = !lean_is_exclusive(x_23);
+if (x_38 == 0)
 {
-return x_22;
+return x_23;
 }
 else
 {
-lean_object* x_38; lean_object* x_39; lean_object* x_40; 
-x_38 = lean_ctor_get(x_22, 0);
-x_39 = lean_ctor_get(x_22, 1);
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_23, 0);
+x_40 = lean_ctor_get(x_23, 1);
+lean_inc(x_40);
 lean_inc(x_39);
-lean_inc(x_38);
-lean_dec(x_22);
-x_40 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_40, 0, x_38);
-lean_ctor_set(x_40, 1, x_39);
-return x_40;
+lean_dec(x_23);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
 }
 }
 }
 else
 {
-uint8_t x_41; 
+uint8_t x_42; 
 lean_dec(x_12);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -15982,29 +15955,29 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_41 = !lean_is_exclusive(x_19);
-if (x_41 == 0)
+x_42 = !lean_is_exclusive(x_20);
+if (x_42 == 0)
 {
-return x_19;
+return x_20;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; 
-x_42 = lean_ctor_get(x_19, 0);
-x_43 = lean_ctor_get(x_19, 1);
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_20, 0);
+x_44 = lean_ctor_get(x_20, 1);
+lean_inc(x_44);
 lean_inc(x_43);
-lean_inc(x_42);
-lean_dec(x_19);
-x_44 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_44, 0, x_42);
-lean_ctor_set(x_44, 1, x_43);
-return x_44;
+lean_dec(x_20);
+x_45 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_45, 0, x_43);
+lean_ctor_set(x_45, 1, x_44);
+return x_45;
 }
 }
 }
 else
 {
-uint8_t x_45; 
+uint8_t x_46; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -16014,23 +15987,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_45 = !lean_is_exclusive(x_11);
-if (x_45 == 0)
+x_46 = !lean_is_exclusive(x_11);
+if (x_46 == 0)
 {
 return x_11;
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_11, 0);
-x_47 = lean_ctor_get(x_11, 1);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_11, 0);
+x_48 = lean_ctor_get(x_11, 1);
+lean_inc(x_48);
 lean_inc(x_47);
-lean_inc(x_46);
 lean_dec(x_11);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_46);
-lean_ctor_set(x_48, 1, x_47);
-return x_48;
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_47);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
 }
 }
 }
@@ -16063,7 +16036,7 @@ lean_inc(x_17);
 lean_dec(x_15);
 x_18 = l_Lean_mkOptionalNode___closed__2;
 x_19 = lean_array_push(x_18, x_3);
-x_20 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_19, x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_17);
+x_20 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_19, x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_17);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -16209,7 +16182,7 @@ x_22 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabLetDeclAux___lambda__2),
 lean_closure_set(x_22, 0, x_5);
 lean_closure_set(x_22, 1, x_6);
 x_23 = 0;
-x_24 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_1, x_23, x_19, x_22, x_8, x_9, x_10, x_11, x_12, x_13, x_21);
+x_24 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_1, x_23, x_19, x_22, x_8, x_9, x_10, x_11, x_12, x_13, x_21);
 if (lean_obj_tag(x_24) == 0)
 {
 uint8_t x_25; 
diff --git a/stage0/stdlib/Lean/Elab/BuiltinNotation.c b/stage0/stdlib/Lean/Elab/BuiltinNotation.c
index 3a2365799f..32c0bd85b0 100644
--- a/stage0/stdlib/Lean/Elab/BuiltinNotation.c
+++ b/stage0/stdlib/Lean/Elab/BuiltinNotation.c
@@ -122,7 +122,6 @@ lean_object* l___regBuiltin_Lean_Elab_Term_expandseqLeft(lean_object*);
 lean_object* l_Lean_Elab_Term_expandEmptyC___closed__8;
 lean_object* l_Lean_Elab_Term_elabTermAndSynthesize(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandDollar(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_expandBNot___closed__2;
 lean_object* l___private_Lean_Elab_BuiltinNotation_1__elabParserMacroAux___closed__21;
@@ -141,9 +140,11 @@ lean_object* l_Lean_Elab_Term_expandEmptyC___closed__1;
 lean_object* l_Lean_Elab_Term_expandOrM(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandIf___closed__7;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandAndM___closed__2;
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandWhere___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandBNot___closed__1;
 lean_object* l_Lean_Elab_Term_expandMul___closed__3;
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandSubtype___closed__10;
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
@@ -463,7 +464,6 @@ lean_object* l___regBuiltin_Lean_Elab_Term_expandAndThen___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandNot___closed__2;
 lean_object* l_Lean_Elab_Term_expandBAnd___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandSubtype___closed__7;
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_BuiltinNotation_5__getPropToDecide___closed__7;
 lean_object* l_Lean_Elab_Term_expandAssert___closed__6;
 lean_object* l_Lean_Elab_Term_expandLE___boxed(lean_object*, lean_object*, lean_object*);
@@ -523,6 +523,7 @@ lean_object* lean_environment_main_module(lean_object*);
 lean_object* l_Lean_Elab_Term_expandSorry___boxed(lean_object*);
 lean_object* l_Lean_Elab_getRefPos___at_Lean_Elab_Term_elabPanic___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__6;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_expandAppend(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
 extern lean_object* l_Lean_SourceInfo_inhabited___closed__1;
@@ -554,7 +555,6 @@ lean_object* l_Lean_Elab_Term_expandBind(lean_object*, lean_object*, lean_object
 lean_object* l_Lean_Elab_Term_expandAssert___closed__14;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandIff___closed__2;
 lean_object* l_Lean_Elab_Term_expandIf___closed__2;
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandOr___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandOr___closed__1;
 lean_object* l_Lean_Elab_Term_expandIf___closed__8;
@@ -2075,7 +2075,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_25 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_24, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+x_25 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_24, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
 if (lean_obj_tag(x_25) == 0)
 {
 lean_object* x_26; lean_object* x_27; lean_object* x_28; 
@@ -5198,7 +5198,7 @@ if (x_9 == 0)
 lean_object* x_10; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_10;
 }
 else
@@ -5238,7 +5238,7 @@ lean_object* x_16;
 lean_dec(x_12);
 lean_dec(x_2);
 lean_dec(x_1);
-x_16 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_16 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_16;
 }
 else
@@ -5256,7 +5256,7 @@ lean_object* x_21;
 lean_dec(x_12);
 lean_dec(x_2);
 lean_dec(x_1);
-x_21 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_21 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_21;
 }
 else
@@ -5610,7 +5610,7 @@ if (x_9 == 0)
 lean_object* x_10; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_10 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_10;
 }
 else
@@ -5650,7 +5650,7 @@ lean_object* x_16;
 lean_dec(x_12);
 lean_dec(x_2);
 lean_dec(x_1);
-x_16 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_16 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_16;
 }
 else
@@ -5668,7 +5668,7 @@ lean_object* x_21;
 lean_dec(x_12);
 lean_dec(x_2);
 lean_dec(x_1);
-x_21 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_21 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_21;
 }
 else
@@ -6389,7 +6389,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_19 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
+x_19 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
 if (lean_obj_tag(x_19) == 0)
 {
 lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; 
@@ -7268,7 +7268,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_17, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
+x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_17, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
 if (lean_obj_tag(x_18) == 0)
 {
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
@@ -7512,7 +7512,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_17, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
+x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_17, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
 if (lean_obj_tag(x_18) == 0)
 {
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
diff --git a/stage0/stdlib/Lean/Elab/Command.c b/stage0/stdlib/Lean/Elab/Command.c
index 9f6adb7216..ed334370ca 100644
--- a/stage0/stdlib/Lean/Elab/Command.c
+++ b/stage0/stdlib/Lean/Elab/Command.c
@@ -95,7 +95,6 @@ lean_object* l_Std_PersistentArray_append___rarg(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabExport___closed__2;
 lean_object* l_Lean_Meta_synthInstance___at_Lean_Elab_Command_elabSynth___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_6__mkTermContext(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_MonadEnv___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1;
@@ -124,6 +123,7 @@ lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Command_Lean_AddErrorMessa
 lean_object* l_Lean_Elab_Command_liftTermElabM(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSection(lean_object*);
 lean_object* l_Lean_Elab_Command_getCurrMacroScope___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 lean_object* l_ReaderT_lift___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_runTermElabM___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_5__mkMetaContext___closed__1;
@@ -131,11 +131,11 @@ uint8_t l___private_Lean_Elab_Command_13__checkEndHeader___main(lean_object*, le
 lean_object* l_Lean_Elab_Command_liftEIO(lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_MonadOptions___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2;
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Command_8__addTraceAsMessages___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_AssocList_find_x3f___main___at_Lean_Elab_Command_elabCommand___main___spec__6___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__3;
 lean_object* l_Lean_Elab_Command_State_inhabited___closed__4;
-extern lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_modifyScope___at_Lean_Elab_Command_elabVariables___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabExport___closed__1;
@@ -271,7 +271,7 @@ extern lean_object* l_Lean_choiceKind___closed__2;
 lean_object* l_Lean_Elab_Command_Lean_AddMessageContext___closed__1;
 lean_object* l_Lean_Elab_Command_elabCheck___closed__2;
 lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1;
-extern lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+extern lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 lean_object* l_Lean_Syntax_isStrLit_x3f(lean_object*);
 lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Command_Lean_MonadEnv___spec__2(lean_object*, lean_object*);
@@ -337,6 +337,7 @@ lean_object* l___regBuiltin_Lean_Elab_Command_elabVariable___closed__1;
 lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_expandDeclId___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_adaptExpander(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_expandDeclId___at_Lean_Elab_Command_expandDeclId___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_KVMap_insertCore___main(lean_object*, lean_object*, lean_object*);
@@ -440,7 +441,6 @@ lean_object* l_Lean_Elab_Command_getMainModule___rarg___boxed(lean_object*, lean
 extern lean_object* l_Lean_Elab_addMacroStack___rarg___lambda__1___closed__3;
 lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_addUnivLevel(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_head_x21___at_Lean_Elab_Command_Lean_MonadOptions___spec__1___boxed(lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_MonadRecDepth___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -522,6 +522,7 @@ lean_object* l_Std_PersistentHashMap_findAtAux___main___at_Lean_Elab_Command_ela
 uint8_t l___private_Lean_Elab_Command_12__checkAnonymousScope(lean_object*);
 lean_object* l_Lean_Elab_Command_elbChoice___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabNamespace(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getMainModule___rarg(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabOpen(lean_object*);
 lean_object* l_Lean_Elab_Command_resolveNamespace___closed__3;
@@ -546,7 +547,6 @@ extern lean_object* l_Lean_Elab_abortExceptionId;
 lean_object* l_Lean_Elab_Command_elabOpenHiding___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getOpenDecls(lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__9;
-extern lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
 lean_object* l___private_Lean_Elab_Command_4__getVarDecls(lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Command_8__addTraceAsMessages___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_liftCoreM(lean_object*);
@@ -589,7 +589,6 @@ lean_object* l_Lean_Elab_Command_failIfSucceeds___closed__3;
 lean_object* l_Lean_Elab_Command_logUnknownDecl___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabEval(lean_object*);
 lean_object* l_Lean_Elab_Command_mkCommandElabAttribute(lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__4___closed__2;
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Command_elabOpenRenaming___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -604,6 +603,7 @@ lean_object* l_Lean_Elab_Command_elabEvalUnsafe___closed__3;
 extern lean_object* l_Lean_Elab_mkDeclName___rarg___closed__3;
 lean_object* l_Lean_Elab_Command_withLogging___closed__3;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabVariables(lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 lean_object* l_Lean_Elab_Command_MonadIO___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_asNode(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_elabExport___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -648,6 +648,7 @@ lean_object* l_Lean_Elab_Command_elabEnd___closed__7;
 lean_object* l_Lean_Elab_Command_elabOpenRenaming___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_failIfSucceeds___closed__5;
 lean_object* l_Lean_Elab_Command_elabOpenOnly___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_applyVisibility___at_Lean_Elab_Command_expandDeclId___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSynth___closed__3;
@@ -687,7 +688,6 @@ uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_Lean_addAndCompile___at_Lean_Elab_Command_elabEvalUnsafe___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getRef___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_add_decl(lean_object*, lean_object*);
-extern lean_object* l_Lean_Elab_Term_tryCoe___closed__3;
 lean_object* _init_l_Lean_Elab_Command_Scope_inhabited___closed__1() {
 _start:
 {
@@ -3162,7 +3162,7 @@ x_10 = lean_unsigned_to_nat(2u);
 x_11 = lean_alloc_ctor(8, 2, 0);
 lean_ctor_set(x_11, 0, x_10);
 lean_ctor_set(x_11, 1, x_9);
-x_12 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
+x_12 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 x_13 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_13, 0, x_12);
 lean_ctor_set(x_13, 1, x_11);
@@ -5342,11 +5342,11 @@ x_87 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_87, 0, x_86);
 x_88 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_88, 0, x_87);
-x_89 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
+x_89 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 x_90 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_90, 0, x_89);
 lean_ctor_set(x_90, 1, x_88);
-x_91 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_91 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_92 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_92, 0, x_90);
 lean_ctor_set(x_92, 1, x_91);
@@ -5950,11 +5950,11 @@ x_246 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_246, 0, x_245);
 x_247 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_247, 0, x_246);
-x_248 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
+x_248 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 x_249 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_249, 0, x_248);
 lean_ctor_set(x_249, 1, x_247);
-x_250 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_250 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_251 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_251, 0, x_249);
 lean_ctor_set(x_251, 1, x_250);
@@ -6659,11 +6659,11 @@ x_425 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_425, 0, x_424);
 x_426 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_426, 0, x_425);
-x_427 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
+x_427 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 x_428 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_428, 0, x_427);
 lean_ctor_set(x_428, 1, x_426);
-x_429 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_429 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_430 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_430, 0, x_428);
 lean_ctor_set(x_430, 1, x_429);
@@ -15278,7 +15278,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-x_28 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_25, x_27, x_5, x_6, x_7, x_8, x_9, x_10, x_23);
+x_28 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_25, x_27, x_5, x_6, x_7, x_8, x_9, x_10, x_23);
 if (lean_obj_tag(x_28) == 0)
 {
 lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
@@ -15747,7 +15747,7 @@ _start:
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
 x_12 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1;
 x_13 = lean_name_mk_string(x_1, x_12);
-x_14 = l_Lean_Elab_Term_tryCoe___closed__3;
+x_14 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 lean_inc(x_2);
 x_15 = lean_array_push(x_14, x_2);
 lean_inc(x_4);
@@ -15757,7 +15757,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_13, x_17, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_18 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_13, x_17, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_18) == 0)
 {
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
@@ -15769,7 +15769,7 @@ lean_dec(x_18);
 x_21 = l_Lean_mkAppStx___closed__9;
 x_22 = lean_array_push(x_21, x_2);
 x_23 = lean_array_push(x_22, x_4);
-x_24 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_23, x_19, x_5, x_6, x_7, x_8, x_9, x_10, x_20);
+x_24 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_23, x_19, x_5, x_6, x_7, x_8, x_9, x_10, x_20);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -15845,7 +15845,7 @@ lean_closure_set(x_15, 1, x_4);
 lean_closure_set(x_15, 2, x_3);
 x_16 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2;
 x_17 = 0;
-x_18 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_16, x_17, x_14, x_15, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_18 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_16, x_17, x_14, x_15, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_18;
 }
 }
@@ -15932,7 +15932,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_30 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_28, x_29, x_26, x_27, x_5, x_6, x_7, x_8, x_9, x_10, x_22);
+x_30 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_28, x_29, x_26, x_27, x_5, x_6, x_7, x_8, x_9, x_10, x_22);
 if (lean_obj_tag(x_30) == 0)
 {
 lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
diff --git a/stage0/stdlib/Lean/Elab/Declaration.c b/stage0/stdlib/Lean/Elab/Declaration.c
index b4c59f28cf..8051c5abd1 100644
--- a/stage0/stdlib/Lean/Elab/Declaration.c
+++ b/stage0/stdlib/Lean/Elab/Declaration.c
@@ -101,6 +101,7 @@ lean_object* l_Lean_Elab_Command_expandMutualPreamble___closed__4;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMutualPreamble(lean_object*);
 extern lean_object* l___regBuiltin_Lean_Elab_Command_elabOpen___closed__2;
 extern lean_object* l___regBuiltin_Lean_Elab_Command_elabVariables___closed__2;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_elabModifiers___rarg___lambda__3___closed__2;
 lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l_Lean_Elab_Command_elabClassInductive(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -148,7 +149,6 @@ uint8_t l___private_Lean_Elab_Declaration_6__isMutualPreambleCommand(lean_object
 lean_object* l_Lean_Macro_throwError___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandDeclNamespace_x3f___closed__1;
 lean_object* l___private_Lean_Elab_Declaration_1__inductiveSyntaxToView(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_macroAttribute;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMutualNamespace___closed__2;
 lean_object* l_Lean_Elab_Command_expandDeclNamespace_x3f___closed__2;
@@ -1585,7 +1585,7 @@ x_48 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_48, 0, x_47);
 x_49 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_49, 0, x_48);
-x_50 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_7, x_49, x_9, x_10, x_11, x_12, x_13, x_14, x_41);
+x_50 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_7, x_49, x_9, x_10, x_11, x_12, x_13, x_14, x_41);
 lean_dec(x_14);
 lean_dec(x_12);
 lean_dec(x_11);
diff --git a/stage0/stdlib/Lean/Elab/Do.c b/stage0/stdlib/Lean/Elab/Do.c
index 9056d32963..adc6a3939c 100644
--- a/stage0/stdlib/Lean/Elab/Do.c
+++ b/stage0/stdlib/Lean/Elab/Do.c
@@ -106,7 +106,6 @@ extern lean_object* l_Lean_Elab_Term_Quotation_stxQuot_expand___closed__9;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_returnToTermCore___closed__8;
 lean_object* l_Lean_Elab_Term_Do_mkFreshJP___closed__1;
 lean_object* l_Lean_Elab_Term_Do_mkJmp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_mkFreshJP___closed__4;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_actionToTermCore___closed__10;
@@ -129,8 +128,10 @@ lean_object* l_Lean_Elab_Term_Do_hasContinueBreak___main___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_mkResultUVarTuple___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_actionToTermCore___closed__7;
 lean_object* l_Lean_Elab_Term_Do_Code_inhabited;
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Do_11__mkPUnit___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___main___closed__36;
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Do_13__mkForInYield___closed__10;
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_elabDo___lambda__1___boxed(lean_object*, lean_object*);
@@ -225,7 +226,7 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_actionToTermCore___closed__8;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore___closed__15;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_Do_ToCodeBlock_checkReassignable___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore___closed__18;
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___main___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -255,7 +256,6 @@ lean_object* l_Lean_Elab_Term_Do_eraseVars___boxed(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Do_2__mkIdBindFor___closed__3;
 lean_object* l_Lean_Elab_Term_Do_mkUnless___closed__6;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore___closed__5;
-lean_object* l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___main___closed__25;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_ToTerm_mkJoinPointCore___spec__1___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabLiftMethod___closed__1;
@@ -302,6 +302,7 @@ lean_object* l_Std_RBNode_balRight___rarg(lean_object*, lean_object*, lean_objec
 uint8_t l_Std_RBNode_isBlack___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_Do_11__mkPUnit(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Do_15__expandLiftMethodAux(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_getDoLetArrowVars___closed__3;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTermCore___closed__12;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_convertReturnIntoJmpAux___main___spec__1(lean_object*, lean_object*, lean_object*);
@@ -401,7 +402,6 @@ lean_object* l___private_Lean_Elab_Do_12__mkTuple(lean_object*, lean_object*, le
 lean_object* l_Lean_Elab_Term_Do_toMessageDataAux___main___closed__22;
 lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Term_Do_ToCodeBlock_toForInTerm___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore___closed__10;
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_pullExitPointsAux___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_fold___main___at___private_Lean_Elab_Do_6__union___spec__1(lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__12;
@@ -456,7 +456,6 @@ uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_Do_hasContinueBreak___ma
 lean_object* l_Lean_Elab_Term_Do_toDoSeq(lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
 lean_object* l_Lean_Elab_Term_Do_getDoLetRecVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___main___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_pullExitPoints(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_Do_getDoLetRecVars___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -476,6 +475,7 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_mkUVarTuple(lean_object*, lean_object*,
 lean_object* l_Lean_Elab_Term_Do_mkUnless___closed__1;
 lean_object* l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__6;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_reassignToTermCore___closed__8;
 lean_object* l_Lean_Elab_Term_Do_toMessageDataAux___main___closed__24;
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
@@ -499,7 +499,6 @@ lean_object* l_Lean_Elab_Term_Do_mkAction(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTerm(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_Do_toMessageDataAux___main___spec__3___closed__2;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore___closed__7;
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLiftMethod___closed__2;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTermCore___closed__4;
 extern lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__13;
@@ -657,6 +656,7 @@ extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17
 lean_object* l_List_map___main___at___private_Lean_Elab_Do_7__getDoSeqElems___spec__1(lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Do_1__hasLiftMethod___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_extendUpdatedVarsAux___main___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___main___closed__39;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_actionToTermCore___closed__5;
 lean_object* l_Lean_Elab_Term_Do_getDoLetVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -721,7 +721,7 @@ _start:
 {
 lean_object* x_10; lean_object* x_11; 
 x_10 = l_Lean_Elab_Term_elabLiftMethod___closed__3;
-x_11 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_11 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_11;
 }
 }
@@ -1028,7 +1028,7 @@ _start:
 {
 lean_object* x_9; 
 lean_inc(x_1);
-x_9 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_9) == 0)
 {
 uint8_t x_10; 
@@ -1182,7 +1182,7 @@ lean_ctor_set(x_17, 2, x_14);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_18 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_12, x_2, x_3, x_17, x_5, x_6, x_7, x_8);
+x_18 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_12, x_2, x_3, x_17, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_18) == 0)
 {
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_44; uint8_t x_45; 
@@ -1245,7 +1245,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_27 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_26, x_25, x_2, x_3, x_4, x_5, x_6, x_7, x_21);
+x_27 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_26, x_25, x_2, x_3, x_4, x_5, x_6, x_7, x_21);
 if (lean_obj_tag(x_27) == 0)
 {
 lean_object* x_28; lean_object* x_29; lean_object* x_30; 
@@ -1390,7 +1390,7 @@ lean_ctor_set(x_65, 2, x_14);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_66 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_12, x_2, x_3, x_65, x_5, x_6, x_7, x_8);
+x_66 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_12, x_2, x_3, x_65, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_66) == 0)
 {
 lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_90; uint8_t x_91; 
@@ -1455,7 +1455,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_75 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_74, x_73, x_2, x_3, x_4, x_5, x_6, x_7, x_69);
+x_75 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_74, x_73, x_2, x_3, x_4, x_5, x_6, x_7, x_69);
 if (lean_obj_tag(x_75) == 0)
 {
 lean_object* x_76; lean_object* x_77; lean_object* x_78; 
@@ -18345,7 +18345,7 @@ x_1425 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_1425, 0, x_1424);
 x_1426 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_1426, 0, x_1425);
-x_1427 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1423, x_1426, x_3, x_4, x_5, x_6, x_7, x_8, x_1400);
+x_1427 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1423, x_1426, x_3, x_4, x_5, x_6, x_7, x_8, x_1400);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22521,7 +22521,7 @@ x_2145 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2145, 0, x_2144);
 x_2146 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2146, 0, x_2145);
-x_2147 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_2143, x_2146, x_3, x_4, x_5, x_6, x_1444, x_8, x_2123);
+x_2147 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_2143, x_2146, x_3, x_4, x_5, x_6, x_1444, x_8, x_2123);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -25714,189 +25714,189 @@ lean_inc(x_1);
 x_19 = l_Lean_Elab_Term_Do_ToCodeBlock_run(x_1, x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
 if (lean_obj_tag(x_19) == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
 x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
 x_21 = lean_ctor_get(x_19, 1);
 lean_inc(x_21);
 lean_dec(x_19);
-x_53 = lean_ctor_get(x_20, 0);
-lean_inc(x_53);
+x_54 = lean_ctor_get(x_20, 0);
+lean_inc(x_54);
 lean_dec(x_20);
-x_54 = l_Lean_Elab_Term_getCurrMacroScope(x_3, x_4, x_5, x_6, x_7, x_8, x_21);
-x_55 = lean_ctor_get(x_54, 0);
-lean_inc(x_55);
-x_56 = lean_ctor_get(x_54, 1);
+x_55 = l_Lean_Elab_Term_getCurrMacroScope(x_3, x_4, x_5, x_6, x_7, x_8, x_21);
+x_56 = lean_ctor_get(x_55, 0);
 lean_inc(x_56);
-lean_dec(x_54);
-x_57 = lean_st_ref_get(x_8, x_56);
-x_58 = lean_ctor_get(x_57, 0);
-lean_inc(x_58);
-x_59 = lean_ctor_get(x_57, 1);
+x_57 = lean_ctor_get(x_55, 1);
+lean_inc(x_57);
+lean_dec(x_55);
+x_58 = lean_st_ref_get(x_8, x_57);
+x_59 = lean_ctor_get(x_58, 0);
 lean_inc(x_59);
-lean_dec(x_57);
-x_60 = lean_ctor_get(x_58, 0);
+x_60 = lean_ctor_get(x_58, 1);
 lean_inc(x_60);
 lean_dec(x_58);
-x_61 = lean_st_ref_get(x_8, x_59);
-x_62 = lean_ctor_get(x_61, 0);
-lean_inc(x_62);
-x_63 = lean_ctor_get(x_61, 1);
+x_61 = lean_ctor_get(x_59, 0);
+lean_inc(x_61);
+lean_dec(x_59);
+x_62 = lean_st_ref_get(x_8, x_60);
+x_63 = lean_ctor_get(x_62, 0);
 lean_inc(x_63);
-lean_dec(x_61);
 x_64 = lean_ctor_get(x_62, 1);
 lean_inc(x_64);
 lean_dec(x_62);
-x_65 = lean_ctor_get(x_7, 1);
+x_65 = lean_ctor_get(x_63, 1);
 lean_inc(x_65);
-x_66 = lean_ctor_get(x_7, 2);
+lean_dec(x_63);
+x_66 = lean_ctor_get(x_7, 1);
 lean_inc(x_66);
-lean_inc(x_60);
-x_67 = lean_alloc_closure((void*)(l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed), 4, 1);
-lean_closure_set(x_67, 0, x_60);
-x_68 = x_67;
-x_69 = lean_environment_main_module(x_60);
-x_70 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_70, 0, x_68);
-lean_ctor_set(x_70, 1, x_69);
-lean_ctor_set(x_70, 2, x_55);
-lean_ctor_set(x_70, 3, x_65);
-lean_ctor_set(x_70, 4, x_66);
-x_71 = l_Array_empty___closed__1;
-x_72 = lean_box(0);
-x_73 = l_Lean_Elab_Term_Do_ToTerm_run(x_53, x_17, x_71, x_72, x_70, x_64);
-if (lean_obj_tag(x_73) == 0)
+x_67 = lean_ctor_get(x_7, 2);
+lean_inc(x_67);
+lean_inc(x_61);
+x_68 = lean_alloc_closure((void*)(l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed), 4, 1);
+lean_closure_set(x_68, 0, x_61);
+x_69 = x_68;
+x_70 = lean_environment_main_module(x_61);
+x_71 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_71, 0, x_69);
+lean_ctor_set(x_71, 1, x_70);
+lean_ctor_set(x_71, 2, x_56);
+lean_ctor_set(x_71, 3, x_66);
+lean_ctor_set(x_71, 4, x_67);
+x_72 = l_Array_empty___closed__1;
+x_73 = lean_box(0);
+x_74 = l_Lean_Elab_Term_Do_ToTerm_run(x_54, x_17, x_72, x_73, x_71, x_65);
+if (lean_obj_tag(x_74) == 0)
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; uint8_t x_80; 
+x_75 = lean_ctor_get(x_74, 0);
 lean_inc(x_75);
-lean_dec(x_73);
-x_76 = lean_st_ref_take(x_8, x_63);
-x_77 = lean_ctor_get(x_76, 0);
-lean_inc(x_77);
-x_78 = lean_ctor_get(x_76, 1);
+x_76 = lean_ctor_get(x_74, 1);
+lean_inc(x_76);
+lean_dec(x_74);
+x_77 = lean_st_ref_take(x_8, x_64);
+x_78 = lean_ctor_get(x_77, 0);
 lean_inc(x_78);
-lean_dec(x_76);
-x_79 = !lean_is_exclusive(x_77);
-if (x_79 == 0)
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+lean_dec(x_77);
+x_80 = !lean_is_exclusive(x_78);
+if (x_80 == 0)
 {
-lean_object* x_80; lean_object* x_81; lean_object* x_82; 
-x_80 = lean_ctor_get(x_77, 1);
-lean_dec(x_80);
-lean_ctor_set(x_77, 1, x_75);
-x_81 = lean_st_ref_set(x_8, x_77, x_78);
-x_82 = lean_ctor_get(x_81, 1);
-lean_inc(x_82);
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_78, 1);
 lean_dec(x_81);
-x_22 = x_74;
-x_23 = x_82;
-goto block_52;
+lean_ctor_set(x_78, 1, x_76);
+x_82 = lean_st_ref_set(x_8, x_78, x_79);
+x_83 = lean_ctor_get(x_82, 1);
+lean_inc(x_83);
+lean_dec(x_82);
+x_22 = x_75;
+x_23 = x_83;
+goto block_53;
 }
 else
 {
-lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_83 = lean_ctor_get(x_77, 0);
-x_84 = lean_ctor_get(x_77, 2);
-x_85 = lean_ctor_get(x_77, 3);
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_84 = lean_ctor_get(x_78, 0);
+x_85 = lean_ctor_get(x_78, 2);
+x_86 = lean_ctor_get(x_78, 3);
+lean_inc(x_86);
 lean_inc(x_85);
 lean_inc(x_84);
-lean_inc(x_83);
-lean_dec(x_77);
-x_86 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_86, 0, x_83);
-lean_ctor_set(x_86, 1, x_75);
-lean_ctor_set(x_86, 2, x_84);
-lean_ctor_set(x_86, 3, x_85);
-x_87 = lean_st_ref_set(x_8, x_86, x_78);
-x_88 = lean_ctor_get(x_87, 1);
-lean_inc(x_88);
-lean_dec(x_87);
-x_22 = x_74;
-x_23 = x_88;
-goto block_52;
+lean_dec(x_78);
+x_87 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_87, 0, x_84);
+lean_ctor_set(x_87, 1, x_76);
+lean_ctor_set(x_87, 2, x_85);
+lean_ctor_set(x_87, 3, x_86);
+x_88 = lean_st_ref_set(x_8, x_87, x_79);
+x_89 = lean_ctor_get(x_88, 1);
+lean_inc(x_89);
+lean_dec(x_88);
+x_22 = x_75;
+x_23 = x_89;
+goto block_53;
 }
 }
 else
 {
-lean_object* x_89; 
+lean_object* x_90; 
 lean_dec(x_15);
 lean_dec(x_13);
 lean_dec(x_1);
-x_89 = lean_ctor_get(x_73, 0);
-lean_inc(x_89);
-lean_dec(x_73);
-if (lean_obj_tag(x_89) == 0)
-{
-lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; uint8_t x_95; 
-x_90 = lean_ctor_get(x_89, 0);
+x_90 = lean_ctor_get(x_74, 0);
 lean_inc(x_90);
-x_91 = lean_ctor_get(x_89, 1);
+lean_dec(x_74);
+if (lean_obj_tag(x_90) == 0)
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; uint8_t x_96; 
+x_91 = lean_ctor_get(x_90, 0);
 lean_inc(x_91);
-lean_dec(x_89);
-x_92 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_92, 0, x_91);
-x_93 = lean_alloc_ctor(0, 1, 0);
+x_92 = lean_ctor_get(x_90, 1);
+lean_inc(x_92);
+lean_dec(x_90);
+x_93 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_93, 0, x_92);
-x_94 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_90, x_93, x_3, x_4, x_5, x_6, x_7, x_8, x_63);
+x_94 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_94, 0, x_93);
+x_95 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_91, x_94, x_3, x_4, x_5, x_6, x_7, x_8, x_64);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_90);
-x_95 = !lean_is_exclusive(x_94);
-if (x_95 == 0)
+lean_dec(x_91);
+x_96 = !lean_is_exclusive(x_95);
+if (x_96 == 0)
 {
-return x_94;
+return x_95;
 }
 else
 {
-lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-x_96 = lean_ctor_get(x_94, 0);
-x_97 = lean_ctor_get(x_94, 1);
+lean_object* x_97; lean_object* x_98; lean_object* x_99; 
+x_97 = lean_ctor_get(x_95, 0);
+x_98 = lean_ctor_get(x_95, 1);
+lean_inc(x_98);
 lean_inc(x_97);
-lean_inc(x_96);
-lean_dec(x_94);
-x_98 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_98, 0, x_96);
-lean_ctor_set(x_98, 1, x_97);
-return x_98;
+lean_dec(x_95);
+x_99 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_99, 0, x_97);
+lean_ctor_set(x_99, 1, x_98);
+return x_99;
 }
 }
 else
 {
-lean_object* x_99; uint8_t x_100; 
+lean_object* x_100; uint8_t x_101; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_99 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_63);
-x_100 = !lean_is_exclusive(x_99);
-if (x_100 == 0)
+x_100 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_64);
+x_101 = !lean_is_exclusive(x_100);
+if (x_101 == 0)
 {
-return x_99;
+return x_100;
 }
 else
 {
-lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-x_101 = lean_ctor_get(x_99, 0);
-x_102 = lean_ctor_get(x_99, 1);
+lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_102 = lean_ctor_get(x_100, 0);
+x_103 = lean_ctor_get(x_100, 1);
+lean_inc(x_103);
 lean_inc(x_102);
-lean_inc(x_101);
-lean_dec(x_99);
-x_103 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_103, 0, x_101);
-lean_ctor_set(x_103, 1, x_102);
-return x_103;
+lean_dec(x_100);
+x_104 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_104, 0, x_102);
+lean_ctor_set(x_104, 1, x_103);
+return x_104;
 }
 }
 }
-block_52:
+block_53:
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
 lean_inc(x_22);
 x_24 = lean_alloc_closure((void*)(l_Lean_Elab_Term_Do_elabDo___lambda__1___boxed), 2, 1);
 lean_closure_set(x_24, 0, x_22);
@@ -25911,36 +25911,38 @@ lean_dec(x_13);
 x_29 = l_Lean_mkApp(x_15, x_28);
 x_30 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_30, 0, x_29);
-x_31 = !lean_is_exclusive(x_3);
-if (x_31 == 0)
+x_31 = lean_box(0);
+x_32 = !lean_is_exclusive(x_3);
+if (x_32 == 0)
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; lean_object* x_36; 
-x_32 = lean_ctor_get(x_3, 6);
+lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; lean_object* x_37; 
+x_33 = lean_ctor_get(x_3, 6);
 lean_inc(x_22);
-x_33 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_33, 0, x_1);
-lean_ctor_set(x_33, 1, x_22);
-x_34 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_34, 0, x_33);
-lean_ctor_set(x_34, 1, x_32);
-lean_ctor_set(x_3, 6, x_34);
-x_35 = 1;
-x_36 = l_Lean_Elab_Term_elabTermEnsuringType(x_22, x_30, x_35, x_3, x_4, x_5, x_6, x_7, x_8, x_27);
-return x_36;
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_1);
+lean_ctor_set(x_34, 1, x_22);
+x_35 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_35, 0, x_34);
+lean_ctor_set(x_35, 1, x_33);
+lean_ctor_set(x_3, 6, x_35);
+x_36 = 1;
+x_37 = l_Lean_Elab_Term_elabTermEnsuringType(x_22, x_30, x_36, x_31, x_3, x_4, x_5, x_6, x_7, x_8, x_27);
+return x_37;
 }
 else
 {
-lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; uint8_t x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; uint8_t x_50; lean_object* x_51; 
-x_37 = lean_ctor_get(x_3, 0);
-x_38 = lean_ctor_get(x_3, 1);
-x_39 = lean_ctor_get(x_3, 2);
-x_40 = lean_ctor_get(x_3, 3);
-x_41 = lean_ctor_get(x_3, 4);
-x_42 = lean_ctor_get(x_3, 5);
-x_43 = lean_ctor_get(x_3, 6);
-x_44 = lean_ctor_get(x_3, 7);
-x_45 = lean_ctor_get_uint8(x_3, sizeof(void*)*8);
-x_46 = lean_ctor_get_uint8(x_3, sizeof(void*)*8 + 1);
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; uint8_t x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; lean_object* x_52; 
+x_38 = lean_ctor_get(x_3, 0);
+x_39 = lean_ctor_get(x_3, 1);
+x_40 = lean_ctor_get(x_3, 2);
+x_41 = lean_ctor_get(x_3, 3);
+x_42 = lean_ctor_get(x_3, 4);
+x_43 = lean_ctor_get(x_3, 5);
+x_44 = lean_ctor_get(x_3, 6);
+x_45 = lean_ctor_get(x_3, 7);
+x_46 = lean_ctor_get_uint8(x_3, sizeof(void*)*8);
+x_47 = lean_ctor_get_uint8(x_3, sizeof(void*)*8 + 1);
+lean_inc(x_45);
 lean_inc(x_44);
 lean_inc(x_43);
 lean_inc(x_42);
@@ -25948,35 +25950,34 @@ lean_inc(x_41);
 lean_inc(x_40);
 lean_inc(x_39);
 lean_inc(x_38);
-lean_inc(x_37);
 lean_dec(x_3);
 lean_inc(x_22);
-x_47 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_47, 0, x_1);
-lean_ctor_set(x_47, 1, x_22);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_47);
-lean_ctor_set(x_48, 1, x_43);
-x_49 = lean_alloc_ctor(0, 8, 2);
-lean_ctor_set(x_49, 0, x_37);
-lean_ctor_set(x_49, 1, x_38);
-lean_ctor_set(x_49, 2, x_39);
-lean_ctor_set(x_49, 3, x_40);
-lean_ctor_set(x_49, 4, x_41);
-lean_ctor_set(x_49, 5, x_42);
-lean_ctor_set(x_49, 6, x_48);
-lean_ctor_set(x_49, 7, x_44);
-lean_ctor_set_uint8(x_49, sizeof(void*)*8, x_45);
-lean_ctor_set_uint8(x_49, sizeof(void*)*8 + 1, x_46);
-x_50 = 1;
-x_51 = l_Lean_Elab_Term_elabTermEnsuringType(x_22, x_30, x_50, x_49, x_4, x_5, x_6, x_7, x_8, x_27);
-return x_51;
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_1);
+lean_ctor_set(x_48, 1, x_22);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_44);
+x_50 = lean_alloc_ctor(0, 8, 2);
+lean_ctor_set(x_50, 0, x_38);
+lean_ctor_set(x_50, 1, x_39);
+lean_ctor_set(x_50, 2, x_40);
+lean_ctor_set(x_50, 3, x_41);
+lean_ctor_set(x_50, 4, x_42);
+lean_ctor_set(x_50, 5, x_43);
+lean_ctor_set(x_50, 6, x_49);
+lean_ctor_set(x_50, 7, x_45);
+lean_ctor_set_uint8(x_50, sizeof(void*)*8, x_46);
+lean_ctor_set_uint8(x_50, sizeof(void*)*8 + 1, x_47);
+x_51 = 1;
+x_52 = l_Lean_Elab_Term_elabTermEnsuringType(x_22, x_30, x_51, x_31, x_50, x_4, x_5, x_6, x_7, x_8, x_27);
+return x_52;
 }
 }
 }
 else
 {
-uint8_t x_104; 
+uint8_t x_105; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_dec(x_13);
@@ -25987,29 +25988,29 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_104 = !lean_is_exclusive(x_19);
-if (x_104 == 0)
+x_105 = !lean_is_exclusive(x_19);
+if (x_105 == 0)
 {
 return x_19;
 }
 else
 {
-lean_object* x_105; lean_object* x_106; lean_object* x_107; 
-x_105 = lean_ctor_get(x_19, 0);
-x_106 = lean_ctor_get(x_19, 1);
+lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_106 = lean_ctor_get(x_19, 0);
+x_107 = lean_ctor_get(x_19, 1);
+lean_inc(x_107);
 lean_inc(x_106);
-lean_inc(x_105);
 lean_dec(x_19);
-x_107 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_107, 0, x_105);
-lean_ctor_set(x_107, 1, x_106);
-return x_107;
+x_108 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_108, 0, x_106);
+lean_ctor_set(x_108, 1, x_107);
+return x_108;
 }
 }
 }
 else
 {
-uint8_t x_108; 
+uint8_t x_109; 
 lean_dec(x_15);
 lean_dec(x_13);
 lean_dec(x_8);
@@ -26019,29 +26020,29 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_108 = !lean_is_exclusive(x_16);
-if (x_108 == 0)
+x_109 = !lean_is_exclusive(x_16);
+if (x_109 == 0)
 {
 return x_16;
 }
 else
 {
-lean_object* x_109; lean_object* x_110; lean_object* x_111; 
-x_109 = lean_ctor_get(x_16, 0);
-x_110 = lean_ctor_get(x_16, 1);
+lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+x_110 = lean_ctor_get(x_16, 0);
+x_111 = lean_ctor_get(x_16, 1);
+lean_inc(x_111);
 lean_inc(x_110);
-lean_inc(x_109);
 lean_dec(x_16);
-x_111 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_111, 0, x_109);
-lean_ctor_set(x_111, 1, x_110);
-return x_111;
+x_112 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_112, 0, x_110);
+lean_ctor_set(x_112, 1, x_111);
+return x_112;
 }
 }
 }
 else
 {
-uint8_t x_112; 
+uint8_t x_113; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -26049,29 +26050,29 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_112 = !lean_is_exclusive(x_12);
-if (x_112 == 0)
+x_113 = !lean_is_exclusive(x_12);
+if (x_113 == 0)
 {
 return x_12;
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; 
-x_113 = lean_ctor_get(x_12, 0);
-x_114 = lean_ctor_get(x_12, 1);
+lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+x_114 = lean_ctor_get(x_12, 0);
+x_115 = lean_ctor_get(x_12, 1);
+lean_inc(x_115);
 lean_inc(x_114);
-lean_inc(x_113);
 lean_dec(x_12);
-x_115 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_115, 0, x_113);
-lean_ctor_set(x_115, 1, x_114);
-return x_115;
+x_116 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_116, 0, x_114);
+lean_ctor_set(x_116, 1, x_115);
+return x_116;
 }
 }
 }
 else
 {
-uint8_t x_116; 
+uint8_t x_117; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -26080,23 +26081,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_116 = !lean_is_exclusive(x_10);
-if (x_116 == 0)
+x_117 = !lean_is_exclusive(x_10);
+if (x_117 == 0)
 {
 return x_10;
 }
 else
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; 
-x_117 = lean_ctor_get(x_10, 0);
-x_118 = lean_ctor_get(x_10, 1);
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_118 = lean_ctor_get(x_10, 0);
+x_119 = lean_ctor_get(x_10, 1);
+lean_inc(x_119);
 lean_inc(x_118);
-lean_inc(x_117);
 lean_dec(x_10);
-x_119 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_119, 0, x_117);
-lean_ctor_set(x_119, 1, x_118);
-return x_119;
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+return x_120;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Inductive.c b/stage0/stdlib/Lean/Elab/Inductive.c
index f9a099b2be..df77a1780d 100644
--- a/stage0/stdlib/Lean/Elab/Inductive.c
+++ b/stage0/stdlib/Lean/Elab/Inductive.c
@@ -218,6 +218,7 @@ lean_object* l_Lean_Elab_Command_ElabHeaderResult_inhabited___closed__1;
 lean_object* l_Lean_Elab_Command_checkValidCtorModifier___closed__11;
 lean_object* lean_mk_brec_on(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_22__collectUniverses(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_1__elabHeaderAux___main___lambda__1___closed__3;
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_23__updateResultingUniverse___closed__2;
@@ -311,7 +312,6 @@ lean_object* l___private_Lean_Elab_Inductive_29__collectLevelParamsInInductive__
 lean_object* l___private_Lean_Elab_Inductive_4__checkLevelNames(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNamesImp___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_Inductive_31__replaceIndFVarsWithConsts___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mapM___main___at___private_Lean_Elab_Inductive_16__elabCtors___spec__2___lambda__1___closed__3;
 lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_MetavarContext_2__visit___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_mkLevelSucc(lean_object*);
@@ -395,7 +395,6 @@ lean_object* l_Lean_Elab_Command_checkValidCtorModifier___closed__3;
 lean_object* l_List_mapM___main___at___private_Lean_Elab_Inductive_31__replaceIndFVarsWithConsts___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_20__collectUniversesFromCtorTypeAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isTypeFormerType___at___private_Lean_Elab_Inductive_1__elabHeaderAux___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_25__collectUsed___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidCtorModifier___closed__5;
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Elab_Term_ensureType___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -426,6 +425,7 @@ lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_Inducti
 lean_object* l___private_Lean_Elab_Inductive_35__mkInductiveDecl___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_level_eq(lean_object*, lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Inductive_35__mkInductiveDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidInductiveModifier(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1194,7 +1194,7 @@ x_39 = lean_ctor_get(x_36, 1);
 lean_inc(x_39);
 lean_dec(x_36);
 x_40 = l___private_Lean_Elab_Inductive_1__elabHeaderAux___main___lambda__1___closed__3;
-x_41 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_30, x_40, x_6, x_7, x_8, x_9, x_10, x_11, x_39);
+x_41 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_30, x_40, x_6, x_7, x_8, x_9, x_10, x_11, x_39);
 lean_dec(x_11);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -1451,7 +1451,7 @@ x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
 lean_dec(x_19);
 x_21 = l_Array_forMAux___main___at___private_Lean_Elab_Inductive_2__checkNumParams___spec__1___closed__3;
-x_22 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_20, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_22 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_20, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_20);
 x_23 = !lean_is_exclusive(x_22);
 if (x_23 == 0)
@@ -1676,7 +1676,7 @@ x_20 = lean_ctor_get(x_16, 0);
 lean_inc(x_20);
 lean_dec(x_16);
 x_21 = l_Array_forMAux___main___at___private_Lean_Elab_Inductive_3__checkUnsafe___spec__1___closed__3;
-x_22 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_20, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_22 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_20, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_20);
 x_23 = !lean_is_exclusive(x_22);
 if (x_23 == 0)
@@ -1821,7 +1821,7 @@ x_18 = lean_ctor_get(x_15, 0);
 lean_inc(x_18);
 lean_dec(x_15);
 x_19 = l_Array_forMAux___main___at___private_Lean_Elab_Inductive_4__checkLevelNames___spec__1___closed__3;
-x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_18, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_18, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_18);
 x_21 = !lean_is_exclusive(x_20);
 if (x_21 == 0)
@@ -3277,7 +3277,7 @@ lean_closure_set(x_19, 2, x_1);
 lean_closure_set(x_19, 3, x_2);
 lean_closure_set(x_19, 4, x_3);
 x_20 = 0;
-x_21 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_17, x_20, x_18, x_19, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_21 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_17, x_20, x_18, x_19, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_21;
 }
 }
@@ -6759,7 +6759,7 @@ lean_closure_set(x_22, 1, x_1);
 lean_closure_set(x_22, 2, x_2);
 lean_closure_set(x_22, 3, x_20);
 lean_closure_set(x_22, 4, x_5);
-x_23 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_15, x_21, x_16, x_22, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_23 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_15, x_21, x_16, x_22, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_23;
 }
 else
@@ -6850,7 +6850,7 @@ lean_closure_set(x_42, 0, x_27);
 lean_closure_set(x_42, 1, x_1);
 lean_closure_set(x_42, 2, x_2);
 lean_closure_set(x_42, 3, x_40);
-x_43 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_25, x_41, x_26, x_42, x_6, x_7, x_8, x_9, x_10, x_11, x_34);
+x_43 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_25, x_41, x_26, x_42, x_6, x_7, x_8, x_9, x_10, x_11, x_34);
 return x_43;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/LetRec.c b/stage0/stdlib/Lean/Elab/LetRec.c
index 0918095678..7973dd1c6b 100644
--- a/stage0/stdlib/Lean/Elab/LetRec.c
+++ b/stage0/stdlib/Lean/Elab/LetRec.c
@@ -49,7 +49,7 @@ lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_LetRec_
 lean_object* l___private_Lean_Elab_LetRec_5__abortIfContainsSyntheticSorry___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_LetRec_3__withAuxLocalDecls(lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__7___closed__1;
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getLocalInstances___at_Lean_Elab_Term_elabBinders___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -67,7 +67,7 @@ lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_6__registerLetRecsToLift___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_getConstInfo___rarg___lambda__1___closed__5;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasSyntheticSorry___main(lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__7___lambda__1___closed__3;
@@ -79,20 +79,18 @@ extern lean_object* l_Lean_mkAppStx___closed__6;
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabAttr___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__7___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_21__forallBoundedTelescopeImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabDeclAttrs___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_LetRec_2__withAuxLocalDeclsAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_LetRec_1__mkLetRecDeclView___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_termElabAttribute;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabAttr___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_isIdOrAtom_x3f(lean_object*);
 extern lean_object* l_Lean_Elab_elabAttr___rarg___closed__3;
 uint8_t l_Lean_isAttribute(lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_LetRec_4__elabLetRecDeclValues___spec__1(lean_object*);
 lean_object* lean_environment_main_module(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabLetRec(lean_object*);
@@ -106,6 +104,7 @@ lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_1__mkLetRec
 extern lean_object* l_Lean_Elab_checkNotAlreadyDeclared___rarg___lambda__1___closed__3;
 lean_object* l___private_Lean_Elab_LetRec_2__withAuxLocalDeclsAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withDeclName___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__4;
@@ -127,6 +126,7 @@ lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_LetRec_2__withAuxLocalDeclsAux(lean_object*);
 extern lean_object* l_Lean_Elab_elabAttr___rarg___lambda__2___closed__3;
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabAttrs___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__2___rarg(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabLetRec___closed__2;
@@ -1609,7 +1609,7 @@ lean_dec(x_26);
 lean_dec(x_16);
 lean_dec(x_1);
 x_133 = l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_1__mkLetRecDeclView___spec__7___closed__3;
-x_134 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_30, x_133, x_3, x_4, x_5, x_6, x_7, x_8, x_27);
+x_134 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_30, x_133, x_3, x_4, x_5, x_6, x_7, x_8, x_27);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -1977,7 +1977,7 @@ return x_2;
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_4__elabLetRecDeclValues___spec__2___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
 x_11 = lean_ctor_get(x_1, 3);
 lean_inc(x_11);
 x_12 = lean_ctor_get(x_1, 7);
@@ -1985,19 +1985,21 @@ lean_inc(x_12);
 lean_dec(x_1);
 x_13 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_13, 0, x_3);
-x_14 = 1;
-x_15 = lean_box(x_14);
-x_16 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTermEnsuringType___boxed), 10, 3);
-lean_closure_set(x_16, 0, x_12);
-lean_closure_set(x_16, 1, x_13);
-lean_closure_set(x_16, 2, x_15);
-x_17 = lean_alloc_closure((void*)(l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed), 9, 1);
-lean_closure_set(x_17, 0, x_2);
-x_18 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg), 9, 2);
-lean_closure_set(x_18, 0, x_16);
-lean_closure_set(x_18, 1, x_17);
-x_19 = l_Lean_Elab_Term_withDeclName___rarg(x_11, x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_19;
+x_14 = lean_box(0);
+x_15 = 1;
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTermEnsuringType___boxed), 11, 4);
+lean_closure_set(x_17, 0, x_12);
+lean_closure_set(x_17, 1, x_13);
+lean_closure_set(x_17, 2, x_16);
+lean_closure_set(x_17, 3, x_14);
+x_18 = lean_alloc_closure((void*)(l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed), 9, 1);
+lean_closure_set(x_18, 0, x_2);
+x_19 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg), 9, 2);
+lean_closure_set(x_19, 0, x_17);
+lean_closure_set(x_19, 1, x_18);
+x_20 = l_Lean_Elab_Term_withDeclName___rarg(x_11, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_20;
 }
 }
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_LetRec_4__elabLetRecDeclValues___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
@@ -2388,7 +2390,7 @@ lean_inc(x_1);
 x_12 = l___private_Lean_Elab_LetRec_4__elabLetRecDeclValues(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_12) == 0)
 {
-lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; 
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; 
 x_13 = lean_ctor_get(x_12, 0);
 lean_inc(x_13);
 x_14 = lean_ctor_get(x_12, 1);
@@ -2397,39 +2399,40 @@ lean_dec(x_12);
 x_15 = lean_ctor_get(x_1, 1);
 lean_inc(x_15);
 lean_dec(x_1);
-x_16 = 1;
+x_16 = lean_box(0);
+x_17 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_17 = l_Lean_Elab_Term_elabTermEnsuringType(x_15, x_2, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
-if (lean_obj_tag(x_17) == 0)
+x_18 = l_Lean_Elab_Term_elabTermEnsuringType(x_15, x_2, x_17, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
+if (lean_obj_tag(x_18) == 0)
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_18 = lean_ctor_get(x_17, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_17, 1);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_19 = lean_ctor_get(x_18, 0);
 lean_inc(x_19);
-lean_dec(x_17);
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
 lean_inc(x_7);
-x_20 = l___private_Lean_Elab_LetRec_6__registerLetRecsToLift(x_3, x_4, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_19);
+x_21 = l___private_Lean_Elab_LetRec_6__registerLetRecsToLift(x_3, x_4, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_20);
 lean_dec(x_13);
-x_21 = lean_ctor_get(x_20, 1);
-lean_inc(x_21);
-lean_dec(x_20);
-x_22 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_4, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
+x_22 = lean_ctor_get(x_21, 1);
+lean_inc(x_22);
+lean_dec(x_21);
+x_23 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_4, x_19, x_5, x_6, x_7, x_8, x_9, x_10, x_22);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
-return x_22;
+return x_23;
 }
 else
 {
-uint8_t x_23; 
+uint8_t x_24; 
 lean_dec(x_13);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -2439,29 +2442,29 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_23 = !lean_is_exclusive(x_17);
-if (x_23 == 0)
+x_24 = !lean_is_exclusive(x_18);
+if (x_24 == 0)
 {
-return x_17;
+return x_18;
 }
 else
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_24 = lean_ctor_get(x_17, 0);
-x_25 = lean_ctor_get(x_17, 1);
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_18, 0);
+x_26 = lean_ctor_get(x_18, 1);
+lean_inc(x_26);
 lean_inc(x_25);
-lean_inc(x_24);
-lean_dec(x_17);
-x_26 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_26, 0, x_24);
-lean_ctor_set(x_26, 1, x_25);
-return x_26;
+lean_dec(x_18);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
 }
 }
 }
 else
 {
-uint8_t x_27; 
+uint8_t x_28; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -2472,23 +2475,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_27 = !lean_is_exclusive(x_12);
-if (x_27 == 0)
+x_28 = !lean_is_exclusive(x_12);
+if (x_28 == 0)
 {
 return x_12;
 }
 else
 {
-lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_28 = lean_ctor_get(x_12, 0);
-x_29 = lean_ctor_get(x_12, 1);
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_12, 0);
+x_30 = lean_ctor_get(x_12, 1);
+lean_inc(x_30);
 lean_inc(x_29);
-lean_inc(x_28);
 lean_dec(x_12);
-x_30 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_30, 0, x_28);
-lean_ctor_set(x_30, 1, x_29);
-return x_30;
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Match.c b/stage0/stdlib/Lean/Elab/Match.c
index 591384b602..cc7aa804ba 100644
--- a/stage0/stdlib/Lean/Elab/Match.c
+++ b/stage0/stdlib/Lean/Elab/Match.c
@@ -126,6 +126,7 @@ uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__7(lean
 lean_object* l___private_Lean_Elab_Match_22__processExplicitArg___closed__4;
 lean_object* l_Array_mapSepElemsM___at_Lean_Elab_Term_CollectPatternVars_collect___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabInaccessible(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__19___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -223,7 +224,7 @@ uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__1(lean
 lean_object* l___private_Lean_Elab_Match_21__pushNewArg___closed__1;
 extern lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Match_35__throwInvalidPattern___spec__1(lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_27__nameToPattern___main___closed__10;
 lean_object* l_Lean_Elab_Term_CollectPatternVars_collect___main___closed__7;
@@ -298,6 +299,7 @@ lean_object* l___private_Lean_Elab_Match_38__elabMatchAux___closed__8;
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__24___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_CollectPatternVars_main___spec__4___closed__1;
 lean_object* l_Lean_Elab_Term_mkMatchAltView(lean_object*, lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 lean_object* l_Lean_Elab_Term_elabMatchAltView___closed__3;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_withDepElimPatterns___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -305,7 +307,6 @@ lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Match_36__mkLoca
 lean_object* l___private_Lean_Elab_Match_2__expandSimpleMatchWithType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
 lean_object* l_Lean_Elab_Term_expandMacrosInPatterns(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkEq___at___private_Lean_Elab_Match_6__elabMatchTypeAndDiscrsAux___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_inferTypeRef;
 lean_object* l_Lean_Elab_Term_elabNoMatch___closed__2;
@@ -415,7 +416,6 @@ lean_object* l___private_Lean_Elab_Match_6__elabMatchTypeAndDiscrsAux___main___l
 lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_expandMacrosInPatterns___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_18__finalize___closed__2;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_CollectPatternVars_processCtor(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getLocalDecl___at___private_Lean_Elab_Match_5__mkUserNameFor___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_type(lean_object*);
@@ -444,7 +444,6 @@ lean_object* l___private_Lean_Elab_Match_38__elabMatchAux___closed__6;
 lean_object* l___private_Lean_Elab_Match_30__withPatternVarsAux___main(lean_object*);
 lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_8__getMatchAltsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Lean_Elab_Match_19__isNextArgAccessible(lean_object*);
 lean_object* l_Lean_Syntax_setArg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_environment_main_module(lean_object*);
@@ -489,7 +488,7 @@ lean_object* l_Lean_Elab_Term_reportMatcherResultErrors___closed__7;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_ToDepElimPattern_main___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getLocalDecl___at___private_Lean_Elab_Match_5__mkUserNameFor___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_40__elabMatchCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_11__mkMVarSyntax(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_TagAttribute_hasTag(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_CollectPatternVars_CtorApp_processCtorApp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -502,6 +501,7 @@ lean_object* l___private_Lean_Elab_Match_14__getNumExplicitCtorParams(lean_objec
 lean_object* l___private_Lean_Elab_Match_7__elabMatchTypeAndDiscrs___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__7;
 uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__26(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_20__getNextParam(lean_object*);
 lean_object* l_Lean_Parser_registerBuiltinNodeKind(lean_object*, lean_object*);
 extern lean_object* l___private_Init_LeanInit_13__quoteName___main___closed__1;
@@ -555,7 +555,6 @@ lean_object* l_Array_toList___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_31__withPatternVars___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isStringLit(lean_object*);
-lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_reportMatcherResultErrors___closed__4;
 lean_object* lean_mk_array(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_27__nameToPattern___main___closed__2;
@@ -581,7 +580,6 @@ lean_object* l___private_Lean_Elab_Match_17__isDone___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_reportMatcherResultErrors___closed__3;
 uint8_t l_Lean_NameSet_contains(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_15__throwAmbiguous___rarg___closed__2;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Elab_Term_CollectPatternVars_CtorApp_processCtorApp___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkStxLit(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Elab_Term_CollectPatternVars_CtorApp_processCtorApp___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -621,6 +619,7 @@ lean_object* lean_local_ctx_find(lean_object*, lean_object*);
 lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_37__withElaboratedLHS(lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkEqRefl___at___private_Lean_Elab_Match_6__elabMatchTypeAndDiscrsAux___main___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_occurs(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_38__elabMatchAux___closed__7;
@@ -628,17 +627,18 @@ lean_object* l_Lean_Elab_Term_reportMatcherResultErrors(lean_object*, lean_objec
 lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Match_25__processVar___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__8;
 lean_object* l_Lean_Elab_Term_reportMatcherResultErrors___closed__2;
+extern lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabMVarWithIdKind___closed__1;
 lean_object* l_List_toStringAux___main___at_Lean_Elab_Term_elabMatchAltView___spec__2(uint8_t, lean_object*);
 lean_object* l___private_Lean_Elab_Match_25__processVar___closed__1;
 lean_object* l_Lean_Elab_Term_reportMatcherResultErrors___closed__5;
-extern lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__2;
 lean_object* l_Lean_indentExpr(lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_ToDepElimPattern_main___main___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__2;
 lean_object* l___private_Lean_Elab_Match_4__elabDiscrsWitMatchType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_32__elabPatternsAux___main___closed__3;
 lean_object* l___private_Lean_Elab_Match_12__getMVarSyntaxMVarId(lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_withDepElimPatterns___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_elabMatch___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1452,7 +1452,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_82 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_82 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_82) == 0)
 {
 lean_object* x_83; lean_object* x_84; lean_object* x_85; 
@@ -1463,7 +1463,7 @@ lean_inc(x_84);
 lean_dec(x_82);
 if (lean_obj_tag(x_83) == 7)
 {
-lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; 
+lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; uint8_t x_105; 
 x_98 = lean_ctor_get(x_83, 1);
 lean_inc(x_98);
 x_99 = lean_ctor_get(x_83, 2);
@@ -1472,110 +1472,111 @@ lean_dec(x_83);
 lean_inc(x_98);
 x_100 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_100, 0, x_98);
-x_101 = lean_ctor_get(x_8, 0);
-lean_inc(x_101);
-x_102 = lean_ctor_get(x_8, 1);
+x_101 = lean_box(0);
+x_102 = lean_ctor_get(x_8, 0);
 lean_inc(x_102);
-x_103 = lean_ctor_get(x_8, 2);
+x_103 = lean_ctor_get(x_8, 1);
 lean_inc(x_103);
-x_104 = !lean_is_exclusive(x_101);
-if (x_104 == 0)
+x_104 = lean_ctor_get(x_8, 2);
+lean_inc(x_104);
+x_105 = !lean_is_exclusive(x_102);
+if (x_105 == 0)
 {
-uint8_t x_105; lean_object* x_106; lean_object* x_107; 
-x_105 = 1;
-lean_ctor_set_uint8(x_101, 0, x_105);
-lean_ctor_set_uint8(x_101, 1, x_105);
-lean_ctor_set_uint8(x_101, 2, x_105);
-lean_ctor_set_uint8(x_101, 3, x_105);
-x_106 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_106, 0, x_101);
-lean_ctor_set(x_106, 1, x_102);
-lean_ctor_set(x_106, 2, x_103);
+uint8_t x_106; lean_object* x_107; lean_object* x_108; 
+x_106 = 1;
+lean_ctor_set_uint8(x_102, 0, x_106);
+lean_ctor_set_uint8(x_102, 1, x_106);
+lean_ctor_set_uint8(x_102, 2, x_106);
+lean_ctor_set_uint8(x_102, 3, x_106);
+x_107 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_107, 0, x_102);
+lean_ctor_set(x_107, 1, x_103);
+lean_ctor_set(x_107, 2, x_104);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_7);
 lean_inc(x_6);
-x_107 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_100, x_105, x_6, x_7, x_106, x_9, x_10, x_11, x_84);
-if (lean_obj_tag(x_107) == 0)
+x_108 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_100, x_106, x_101, x_6, x_7, x_107, x_9, x_10, x_11, x_84);
+if (lean_obj_tag(x_108) == 0)
 {
-lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; uint8_t x_112; 
-x_108 = lean_ctor_get(x_107, 0);
-lean_inc(x_108);
-x_109 = lean_ctor_get(x_107, 1);
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_109 = lean_ctor_get(x_108, 0);
 lean_inc(x_109);
-lean_dec(x_107);
-x_110 = lean_ctor_get(x_10, 0);
+x_110 = lean_ctor_get(x_108, 1);
 lean_inc(x_110);
-x_111 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__10;
-x_112 = l_Lean_checkTraceOption(x_110, x_111);
-lean_dec(x_110);
-if (x_112 == 0)
+lean_dec(x_108);
+x_111 = lean_ctor_get(x_10, 0);
+lean_inc(x_111);
+x_112 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__10;
+x_113 = l_Lean_checkTraceOption(x_111, x_112);
+lean_dec(x_111);
+if (x_113 == 0)
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+lean_object* x_114; lean_object* x_115; lean_object* x_116; 
 lean_dec(x_98);
-x_113 = lean_nat_add(x_3, x_80);
+x_114 = lean_nat_add(x_3, x_80);
 lean_dec(x_3);
-x_114 = lean_expr_instantiate1(x_99, x_108);
+x_115 = lean_expr_instantiate1(x_99, x_109);
 lean_dec(x_99);
-x_115 = lean_array_push(x_5, x_108);
-x_3 = x_113;
-x_4 = x_114;
-x_5 = x_115;
-x_12 = x_109;
+x_116 = lean_array_push(x_5, x_109);
+x_3 = x_114;
+x_4 = x_115;
+x_5 = x_116;
+x_12 = x_110;
 goto _start;
 }
 else
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
+lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; 
 lean_inc(x_3);
-x_117 = l_Nat_repr(x_3);
-x_118 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_118, 0, x_117);
-x_119 = lean_alloc_ctor(0, 1, 0);
+x_118 = l_Nat_repr(x_3);
+x_119 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_119, 0, x_118);
-x_120 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__13;
-x_121 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_121, 0, x_120);
-lean_ctor_set(x_121, 1, x_119);
-x_122 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
-x_123 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_123, 0, x_121);
-lean_ctor_set(x_123, 1, x_122);
-lean_inc(x_108);
-x_124 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_124, 0, x_108);
-x_125 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_125, 0, x_123);
-lean_ctor_set(x_125, 1, x_124);
-x_126 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
-x_127 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_127, 0, x_125);
-lean_ctor_set(x_127, 1, x_126);
-x_128 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_128, 0, x_98);
-x_129 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_129, 0, x_127);
-lean_ctor_set(x_129, 1, x_128);
-x_130 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_111, x_129, x_6, x_7, x_8, x_9, x_10, x_11, x_109);
-x_131 = lean_ctor_get(x_130, 1);
-lean_inc(x_131);
-lean_dec(x_130);
-x_132 = lean_nat_add(x_3, x_80);
+x_120 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_120, 0, x_119);
+x_121 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__13;
+x_122 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_122, 0, x_121);
+lean_ctor_set(x_122, 1, x_120);
+x_123 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
+x_124 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_124, 0, x_122);
+lean_ctor_set(x_124, 1, x_123);
+lean_inc(x_109);
+x_125 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_125, 0, x_109);
+x_126 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_126, 0, x_124);
+lean_ctor_set(x_126, 1, x_125);
+x_127 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
+x_128 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_128, 0, x_126);
+lean_ctor_set(x_128, 1, x_127);
+x_129 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_129, 0, x_98);
+x_130 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_130, 0, x_128);
+lean_ctor_set(x_130, 1, x_129);
+x_131 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_112, x_130, x_6, x_7, x_8, x_9, x_10, x_11, x_110);
+x_132 = lean_ctor_get(x_131, 1);
+lean_inc(x_132);
+lean_dec(x_131);
+x_133 = lean_nat_add(x_3, x_80);
 lean_dec(x_3);
-x_133 = lean_expr_instantiate1(x_99, x_108);
+x_134 = lean_expr_instantiate1(x_99, x_109);
 lean_dec(x_99);
-x_134 = lean_array_push(x_5, x_108);
-x_3 = x_132;
-x_4 = x_133;
-x_5 = x_134;
-x_12 = x_131;
+x_135 = lean_array_push(x_5, x_109);
+x_3 = x_133;
+x_4 = x_134;
+x_5 = x_135;
+x_12 = x_132;
 goto _start;
 }
 }
 else
 {
-uint8_t x_136; 
+uint8_t x_137; 
 lean_dec(x_99);
 lean_dec(x_98);
 lean_dec(x_11);
@@ -1587,133 +1588,133 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_136 = !lean_is_exclusive(x_107);
-if (x_136 == 0)
+x_137 = !lean_is_exclusive(x_108);
+if (x_137 == 0)
 {
-return x_107;
+return x_108;
 }
 else
 {
-lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_137 = lean_ctor_get(x_107, 0);
-x_138 = lean_ctor_get(x_107, 1);
+lean_object* x_138; lean_object* x_139; lean_object* x_140; 
+x_138 = lean_ctor_get(x_108, 0);
+x_139 = lean_ctor_get(x_108, 1);
+lean_inc(x_139);
 lean_inc(x_138);
-lean_inc(x_137);
-lean_dec(x_107);
-x_139 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_139, 0, x_137);
-lean_ctor_set(x_139, 1, x_138);
-return x_139;
+lean_dec(x_108);
+x_140 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_140, 0, x_138);
+lean_ctor_set(x_140, 1, x_139);
+return x_140;
 }
 }
 }
 else
 {
-uint8_t x_140; uint8_t x_141; uint8_t x_142; uint8_t x_143; uint8_t x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
-x_140 = lean_ctor_get_uint8(x_101, 4);
-x_141 = lean_ctor_get_uint8(x_101, 5);
-x_142 = lean_ctor_get_uint8(x_101, 6);
-x_143 = lean_ctor_get_uint8(x_101, 7);
-lean_dec(x_101);
-x_144 = 1;
-x_145 = lean_alloc_ctor(0, 0, 8);
-lean_ctor_set_uint8(x_145, 0, x_144);
-lean_ctor_set_uint8(x_145, 1, x_144);
-lean_ctor_set_uint8(x_145, 2, x_144);
-lean_ctor_set_uint8(x_145, 3, x_144);
-lean_ctor_set_uint8(x_145, 4, x_140);
-lean_ctor_set_uint8(x_145, 5, x_141);
-lean_ctor_set_uint8(x_145, 6, x_142);
-lean_ctor_set_uint8(x_145, 7, x_143);
-x_146 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_146, 0, x_145);
-lean_ctor_set(x_146, 1, x_102);
-lean_ctor_set(x_146, 2, x_103);
+uint8_t x_141; uint8_t x_142; uint8_t x_143; uint8_t x_144; uint8_t x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_141 = lean_ctor_get_uint8(x_102, 4);
+x_142 = lean_ctor_get_uint8(x_102, 5);
+x_143 = lean_ctor_get_uint8(x_102, 6);
+x_144 = lean_ctor_get_uint8(x_102, 7);
+lean_dec(x_102);
+x_145 = 1;
+x_146 = lean_alloc_ctor(0, 0, 8);
+lean_ctor_set_uint8(x_146, 0, x_145);
+lean_ctor_set_uint8(x_146, 1, x_145);
+lean_ctor_set_uint8(x_146, 2, x_145);
+lean_ctor_set_uint8(x_146, 3, x_145);
+lean_ctor_set_uint8(x_146, 4, x_141);
+lean_ctor_set_uint8(x_146, 5, x_142);
+lean_ctor_set_uint8(x_146, 6, x_143);
+lean_ctor_set_uint8(x_146, 7, x_144);
+x_147 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_147, 0, x_146);
+lean_ctor_set(x_147, 1, x_103);
+lean_ctor_set(x_147, 2, x_104);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_7);
 lean_inc(x_6);
-x_147 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_100, x_144, x_6, x_7, x_146, x_9, x_10, x_11, x_84);
-if (lean_obj_tag(x_147) == 0)
+x_148 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_100, x_145, x_101, x_6, x_7, x_147, x_9, x_10, x_11, x_84);
+if (lean_obj_tag(x_148) == 0)
 {
-lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; uint8_t x_152; 
-x_148 = lean_ctor_get(x_147, 0);
-lean_inc(x_148);
-x_149 = lean_ctor_get(x_147, 1);
+lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; uint8_t x_153; 
+x_149 = lean_ctor_get(x_148, 0);
 lean_inc(x_149);
-lean_dec(x_147);
-x_150 = lean_ctor_get(x_10, 0);
+x_150 = lean_ctor_get(x_148, 1);
 lean_inc(x_150);
-x_151 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__10;
-x_152 = l_Lean_checkTraceOption(x_150, x_151);
-lean_dec(x_150);
-if (x_152 == 0)
+lean_dec(x_148);
+x_151 = lean_ctor_get(x_10, 0);
+lean_inc(x_151);
+x_152 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__10;
+x_153 = l_Lean_checkTraceOption(x_151, x_152);
+lean_dec(x_151);
+if (x_153 == 0)
 {
-lean_object* x_153; lean_object* x_154; lean_object* x_155; 
+lean_object* x_154; lean_object* x_155; lean_object* x_156; 
 lean_dec(x_98);
-x_153 = lean_nat_add(x_3, x_80);
+x_154 = lean_nat_add(x_3, x_80);
 lean_dec(x_3);
-x_154 = lean_expr_instantiate1(x_99, x_148);
+x_155 = lean_expr_instantiate1(x_99, x_149);
 lean_dec(x_99);
-x_155 = lean_array_push(x_5, x_148);
-x_3 = x_153;
-x_4 = x_154;
-x_5 = x_155;
-x_12 = x_149;
+x_156 = lean_array_push(x_5, x_149);
+x_3 = x_154;
+x_4 = x_155;
+x_5 = x_156;
+x_12 = x_150;
 goto _start;
 }
 else
 {
-lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; 
+lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
 lean_inc(x_3);
-x_157 = l_Nat_repr(x_3);
-x_158 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_158, 0, x_157);
-x_159 = lean_alloc_ctor(0, 1, 0);
+x_158 = l_Nat_repr(x_3);
+x_159 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_159, 0, x_158);
-x_160 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__13;
-x_161 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_161, 0, x_160);
-lean_ctor_set(x_161, 1, x_159);
-x_162 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
-x_163 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_163, 0, x_161);
-lean_ctor_set(x_163, 1, x_162);
-lean_inc(x_148);
-x_164 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_164, 0, x_148);
-x_165 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_165, 0, x_163);
-lean_ctor_set(x_165, 1, x_164);
-x_166 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
-x_167 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_167, 0, x_165);
-lean_ctor_set(x_167, 1, x_166);
-x_168 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_168, 0, x_98);
-x_169 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_169, 0, x_167);
-lean_ctor_set(x_169, 1, x_168);
-x_170 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_151, x_169, x_6, x_7, x_8, x_9, x_10, x_11, x_149);
-x_171 = lean_ctor_get(x_170, 1);
-lean_inc(x_171);
-lean_dec(x_170);
-x_172 = lean_nat_add(x_3, x_80);
+x_160 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_160, 0, x_159);
+x_161 = l___private_Lean_Elab_Match_3__elabDiscrsWitMatchTypeAux___main___closed__13;
+x_162 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_162, 0, x_161);
+lean_ctor_set(x_162, 1, x_160);
+x_163 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
+x_164 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_164, 0, x_162);
+lean_ctor_set(x_164, 1, x_163);
+lean_inc(x_149);
+x_165 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_165, 0, x_149);
+x_166 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_166, 0, x_164);
+lean_ctor_set(x_166, 1, x_165);
+x_167 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
+x_168 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_168, 0, x_166);
+lean_ctor_set(x_168, 1, x_167);
+x_169 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_169, 0, x_98);
+x_170 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_170, 0, x_168);
+lean_ctor_set(x_170, 1, x_169);
+x_171 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_152, x_170, x_6, x_7, x_8, x_9, x_10, x_11, x_150);
+x_172 = lean_ctor_get(x_171, 1);
+lean_inc(x_172);
+lean_dec(x_171);
+x_173 = lean_nat_add(x_3, x_80);
 lean_dec(x_3);
-x_173 = lean_expr_instantiate1(x_99, x_148);
+x_174 = lean_expr_instantiate1(x_99, x_149);
 lean_dec(x_99);
-x_174 = lean_array_push(x_5, x_148);
-x_3 = x_172;
-x_4 = x_173;
-x_5 = x_174;
-x_12 = x_171;
+x_175 = lean_array_push(x_5, x_149);
+x_3 = x_173;
+x_4 = x_174;
+x_5 = x_175;
+x_12 = x_172;
 goto _start;
 }
 }
 else
 {
-lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
+lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; 
 lean_dec(x_99);
 lean_dec(x_98);
 lean_dec(x_11);
@@ -1725,39 +1726,39 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_176 = lean_ctor_get(x_147, 0);
-lean_inc(x_176);
-x_177 = lean_ctor_get(x_147, 1);
+x_177 = lean_ctor_get(x_148, 0);
 lean_inc(x_177);
-if (lean_is_exclusive(x_147)) {
- lean_ctor_release(x_147, 0);
- lean_ctor_release(x_147, 1);
- x_178 = x_147;
+x_178 = lean_ctor_get(x_148, 1);
+lean_inc(x_178);
+if (lean_is_exclusive(x_148)) {
+ lean_ctor_release(x_148, 0);
+ lean_ctor_release(x_148, 1);
+ x_179 = x_148;
 } else {
- lean_dec_ref(x_147);
- x_178 = lean_box(0);
+ lean_dec_ref(x_148);
+ x_179 = lean_box(0);
 }
-if (lean_is_scalar(x_178)) {
- x_179 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_179)) {
+ x_180 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_179 = x_178;
+ x_180 = x_179;
 }
-lean_ctor_set(x_179, 0, x_176);
-lean_ctor_set(x_179, 1, x_177);
-return x_179;
+lean_ctor_set(x_180, 0, x_177);
+lean_ctor_set(x_180, 1, x_178);
+return x_180;
 }
 }
 }
 else
 {
-lean_object* x_180; 
+lean_object* x_181; 
 lean_dec(x_83);
 lean_dec(x_81);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_180 = lean_box(0);
-x_85 = x_180;
+x_181 = lean_box(0);
+x_85 = x_181;
 goto block_97;
 }
 block_97:
@@ -1792,7 +1793,7 @@ return x_96;
 }
 else
 {
-uint8_t x_181; 
+uint8_t x_182; 
 lean_dec(x_81);
 lean_dec(x_11);
 lean_dec(x_10);
@@ -1803,23 +1804,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_181 = !lean_is_exclusive(x_82);
-if (x_181 == 0)
+x_182 = !lean_is_exclusive(x_82);
+if (x_182 == 0)
 {
 return x_82;
 }
 else
 {
-lean_object* x_182; lean_object* x_183; lean_object* x_184; 
-x_182 = lean_ctor_get(x_82, 0);
-x_183 = lean_ctor_get(x_82, 1);
+lean_object* x_183; lean_object* x_184; lean_object* x_185; 
+x_183 = lean_ctor_get(x_82, 0);
+x_184 = lean_ctor_get(x_82, 1);
+lean_inc(x_184);
 lean_inc(x_183);
-lean_inc(x_182);
 lean_dec(x_82);
-x_184 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_184, 0, x_182);
-lean_ctor_set(x_184, 1, x_183);
-return x_184;
+x_185 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_185, 0, x_183);
+lean_ctor_set(x_185, 1, x_184);
+return x_185;
 }
 }
 }
@@ -2354,7 +2355,7 @@ lean_closure_set(x_20, 5, x_6);
 lean_closure_set(x_20, 6, x_2);
 lean_closure_set(x_20, 7, x_7);
 x_21 = 0;
-x_22 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_19, x_21, x_17, x_20, x_9, x_10, x_11, x_12, x_13, x_14, x_18);
+x_22 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_19, x_21, x_17, x_20, x_9, x_10, x_11, x_12, x_13, x_14, x_18);
 return x_22;
 }
 else
@@ -2497,7 +2498,7 @@ lean_closure_set(x_44, 4, x_5);
 lean_closure_set(x_44, 5, x_16);
 lean_closure_set(x_44, 6, x_1);
 x_45 = 0;
-x_46 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_39, x_45, x_32, x_44, x_6, x_7, x_8, x_9, x_10, x_11, x_40);
+x_46 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_39, x_45, x_32, x_44, x_6, x_7, x_8, x_9, x_10, x_11, x_40);
 return x_46;
 }
 else
@@ -4513,7 +4514,7 @@ x_23 = lean_ctor_get(x_1, 0);
 lean_inc(x_23);
 x_24 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
 x_25 = lean_array_push(x_24, x_23);
-x_26 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_26 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_27 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_27, 0, x_26);
 lean_ctor_set(x_27, 1, x_25);
@@ -4534,7 +4535,7 @@ x_31 = lean_ctor_get(x_1, 0);
 lean_inc(x_31);
 x_32 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__5;
 x_33 = lean_array_push(x_32, x_31);
-x_34 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_34 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 x_35 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_35, 0, x_34);
 lean_ctor_set(x_35, 1, x_33);
@@ -5983,7 +5984,7 @@ x_66 = l_Lean_Syntax_isOfKind(x_2, x_65);
 if (x_66 == 0)
 {
 lean_object* x_67; uint8_t x_68; 
-x_67 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_67 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_inc(x_2);
 x_68 = l_Lean_Syntax_isOfKind(x_2, x_67);
 if (x_68 == 0)
@@ -14812,7 +14813,7 @@ lean_dec(x_22);
 x_24 = 0;
 x_25 = lean_box(0);
 lean_inc(x_7);
-x_26 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_24, x_25, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_26 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_24, x_25, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 x_27 = lean_ctor_get(x_26, 0);
 lean_inc(x_27);
 x_28 = lean_ctor_get(x_26, 1);
@@ -14824,7 +14825,7 @@ lean_closure_set(x_29, 1, x_4);
 lean_closure_set(x_29, 2, x_1);
 lean_closure_set(x_29, 3, x_2);
 x_30 = 0;
-x_31 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_23, x_30, x_27, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_28);
+x_31 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_23, x_30, x_27, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_28);
 return x_31;
 }
 else
@@ -14836,7 +14837,7 @@ lean_dec(x_22);
 x_33 = 0;
 x_34 = lean_box(0);
 lean_inc(x_7);
-x_35 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_33, x_34, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_35 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_33, x_34, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 x_36 = lean_ctor_get(x_35, 0);
 lean_inc(x_36);
 x_37 = lean_ctor_get(x_35, 1);
@@ -14856,7 +14857,7 @@ lean_closure_set(x_41, 2, x_4);
 lean_closure_set(x_41, 3, x_1);
 lean_closure_set(x_41, 4, x_2);
 x_42 = 0;
-x_43 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_39, x_42, x_36, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_40);
+x_43 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_39, x_42, x_36, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_40);
 return x_43;
 }
 }
@@ -15010,7 +15011,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-x_16 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_16 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; 
@@ -15018,7 +15019,7 @@ x_17 = lean_ctor_get(x_16, 0);
 lean_inc(x_17);
 if (lean_obj_tag(x_17) == 7)
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; 
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; lean_object* x_25; 
 x_18 = lean_ctor_get(x_16, 1);
 lean_inc(x_18);
 lean_dec(x_16);
@@ -15030,37 +15031,38 @@ lean_dec(x_17);
 x_21 = lean_array_fget(x_1, x_2);
 x_22 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_22, 0, x_19);
-x_23 = 1;
+x_23 = lean_box(0);
+x_24 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_24 = l_Lean_Elab_Term_elabTermEnsuringType(x_21, x_22, x_23, x_5, x_6, x_7, x_8, x_9, x_10, x_18);
-if (lean_obj_tag(x_24) == 0)
+x_25 = l_Lean_Elab_Term_elabTermEnsuringType(x_21, x_22, x_24, x_23, x_5, x_6, x_7, x_8, x_9, x_10, x_18);
+if (lean_obj_tag(x_25) == 0)
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_25 = lean_ctor_get(x_24, 0);
-lean_inc(x_25);
-x_26 = lean_ctor_get(x_24, 1);
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_26 = lean_ctor_get(x_25, 0);
 lean_inc(x_26);
-lean_dec(x_24);
-x_27 = lean_unsigned_to_nat(1u);
-x_28 = lean_nat_add(x_2, x_27);
+x_27 = lean_ctor_get(x_25, 1);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = lean_unsigned_to_nat(1u);
+x_29 = lean_nat_add(x_2, x_28);
 lean_dec(x_2);
-x_29 = lean_expr_instantiate1(x_20, x_25);
+x_30 = lean_expr_instantiate1(x_20, x_26);
 lean_dec(x_20);
-x_30 = lean_array_push(x_4, x_25);
-x_2 = x_28;
-x_3 = x_29;
-x_4 = x_30;
-x_11 = x_26;
+x_31 = lean_array_push(x_4, x_26);
+x_2 = x_29;
+x_3 = x_30;
+x_4 = x_31;
+x_11 = x_27;
 goto _start;
 }
 else
 {
-uint8_t x_32; 
+uint8_t x_33; 
 lean_dec(x_20);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -15070,48 +15072,48 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_32 = !lean_is_exclusive(x_24);
-if (x_32 == 0)
+x_33 = !lean_is_exclusive(x_25);
+if (x_33 == 0)
 {
-return x_24;
+return x_25;
 }
 else
 {
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_24, 0);
-x_34 = lean_ctor_get(x_24, 1);
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_25, 0);
+x_35 = lean_ctor_get(x_25, 1);
+lean_inc(x_35);
 lean_inc(x_34);
-lean_inc(x_33);
-lean_dec(x_24);
-x_35 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_35, 0, x_33);
-lean_ctor_set(x_35, 1, x_34);
-return x_35;
+lean_dec(x_25);
+x_36 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_36, 0, x_34);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
 }
 }
 }
 else
 {
-lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
 lean_dec(x_17);
 lean_dec(x_4);
 lean_dec(x_2);
-x_36 = lean_ctor_get(x_16, 1);
-lean_inc(x_36);
+x_37 = lean_ctor_get(x_16, 1);
+lean_inc(x_37);
 lean_dec(x_16);
-x_37 = l___private_Lean_Elab_Match_32__elabPatternsAux___main___closed__3;
-x_38 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_36);
+x_38 = l___private_Lean_Elab_Match_32__elabPatternsAux___main___closed__3;
+x_39 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_38, x_5, x_6, x_7, x_8, x_9, x_10, x_37);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_38;
+return x_39;
 }
 }
 else
 {
-uint8_t x_39; 
+uint8_t x_40; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -15120,23 +15122,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_39 = !lean_is_exclusive(x_16);
-if (x_39 == 0)
+x_40 = !lean_is_exclusive(x_16);
+if (x_40 == 0)
 {
 return x_16;
 }
 else
 {
-lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_40 = lean_ctor_get(x_16, 0);
-x_41 = lean_ctor_get(x_16, 1);
+lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_41 = lean_ctor_get(x_16, 0);
+x_42 = lean_ctor_get(x_16, 1);
+lean_inc(x_42);
 lean_inc(x_41);
-lean_inc(x_40);
 lean_dec(x_16);
-x_42 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_42, 0, x_40);
-lean_ctor_set(x_42, 1, x_41);
-return x_42;
+x_43 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_43, 0, x_41);
+lean_ctor_set(x_43, 1, x_42);
+return x_43;
 }
 }
 }
@@ -19189,63 +19191,64 @@ return x_2;
 lean_object* l_Lean_Elab_Term_elabMatchAltView___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
-lean_object* x_12; lean_object* x_13; uint8_t x_14; lean_object* x_15; 
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; 
 x_12 = lean_ctor_get(x_1, 2);
 lean_inc(x_12);
 lean_dec(x_1);
 x_13 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_13, 0, x_4);
-x_14 = 1;
+x_14 = lean_box(0);
+x_15 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_15 = l_Lean_Elab_Term_elabTermEnsuringType(x_12, x_13, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_15) == 0)
+x_16 = l_Lean_Elab_Term_elabTermEnsuringType(x_12, x_13, x_15, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_16) == 0)
 {
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_15);
-if (x_16 == 0)
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
-x_17 = lean_ctor_get(x_15, 0);
-x_18 = lean_ctor_get(x_15, 1);
-x_19 = lean_ctor_get(x_3, 1);
-lean_inc(x_19);
-x_20 = l_List_redLength___main___rarg(x_19);
-x_21 = lean_mk_empty_array_with_capacity(x_20);
-lean_dec(x_20);
-x_22 = l_List_toArrayAux___main___rarg(x_19, x_21);
-x_23 = x_22;
-x_24 = lean_unsigned_to_nat(0u);
-x_25 = l_Array_umapMAux___main___at_Lean_Meta_Closure_mkBinding___spec__1(x_24, x_23);
-x_26 = x_25;
-x_27 = l_Array_isEmpty___rarg(x_26);
-if (x_27 == 0)
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_18 = lean_ctor_get(x_16, 0);
+x_19 = lean_ctor_get(x_16, 1);
+x_20 = lean_ctor_get(x_3, 1);
+lean_inc(x_20);
+x_21 = l_List_redLength___main___rarg(x_20);
+x_22 = lean_mk_empty_array_with_capacity(x_21);
+lean_dec(x_21);
+x_23 = l_List_toArrayAux___main___rarg(x_20, x_22);
+x_24 = x_23;
+x_25 = lean_unsigned_to_nat(0u);
+x_26 = l_Array_umapMAux___main___at_Lean_Meta_Closure_mkBinding___spec__1(x_25, x_24);
+x_27 = x_26;
+x_28 = l_Array_isEmpty___rarg(x_27);
+if (x_28 == 0)
 {
-lean_object* x_28; 
-lean_free_object(x_15);
+lean_object* x_29; 
+lean_free_object(x_16);
 lean_inc(x_7);
-x_28 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_26, x_17, x_5, x_6, x_7, x_8, x_9, x_10, x_18);
-if (lean_obj_tag(x_28) == 0)
+x_29 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_27, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_19);
+if (lean_obj_tag(x_29) == 0)
 {
-uint8_t x_29; 
-x_29 = !lean_is_exclusive(x_28);
-if (x_29 == 0)
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_29);
+if (x_30 == 0)
 {
-lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
-x_30 = lean_ctor_get(x_28, 0);
-x_31 = lean_ctor_get(x_28, 1);
-x_32 = lean_ctor_get(x_9, 0);
-lean_inc(x_32);
+lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
+x_31 = lean_ctor_get(x_29, 0);
+x_32 = lean_ctor_get(x_29, 1);
+x_33 = lean_ctor_get(x_9, 0);
+lean_inc(x_33);
 lean_inc(x_2);
-x_33 = l_Lean_checkTraceOption(x_32, x_2);
-lean_dec(x_32);
-if (x_33 == 0)
+x_34 = l_Lean_checkTraceOption(x_33, x_2);
+lean_dec(x_33);
+if (x_34 == 0)
 {
-lean_object* x_34; 
+lean_object* x_35; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19253,74 +19256,74 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-x_34 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_34, 0, x_3);
-lean_ctor_set(x_34, 1, x_30);
-lean_ctor_set(x_28, 0, x_34);
-return x_28;
+x_35 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_35, 0, x_3);
+lean_ctor_set(x_35, 1, x_31);
+lean_ctor_set(x_29, 0, x_35);
+return x_29;
 }
 else
 {
-lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
-lean_free_object(x_28);
-lean_inc(x_30);
-x_35 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_35, 0, x_30);
-x_36 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
-x_37 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_37, 0, x_36);
-lean_ctor_set(x_37, 1, x_35);
-x_38 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_31);
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; 
+lean_free_object(x_29);
+lean_inc(x_31);
+x_36 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_36, 0, x_31);
+x_37 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
+x_38 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_36);
+x_39 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_38, x_5, x_6, x_7, x_8, x_9, x_10, x_32);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_39 = !lean_is_exclusive(x_38);
-if (x_39 == 0)
+x_40 = !lean_is_exclusive(x_39);
+if (x_40 == 0)
 {
-lean_object* x_40; lean_object* x_41; 
-x_40 = lean_ctor_get(x_38, 0);
-lean_dec(x_40);
-x_41 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_41, 0, x_3);
-lean_ctor_set(x_41, 1, x_30);
-lean_ctor_set(x_38, 0, x_41);
-return x_38;
+lean_object* x_41; lean_object* x_42; 
+x_41 = lean_ctor_get(x_39, 0);
+lean_dec(x_41);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_3);
+lean_ctor_set(x_42, 1, x_31);
+lean_ctor_set(x_39, 0, x_42);
+return x_39;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; 
-x_42 = lean_ctor_get(x_38, 1);
-lean_inc(x_42);
-lean_dec(x_38);
-x_43 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_43, 0, x_3);
-lean_ctor_set(x_43, 1, x_30);
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_39, 1);
+lean_inc(x_43);
+lean_dec(x_39);
 x_44 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_44, 0, x_43);
-lean_ctor_set(x_44, 1, x_42);
-return x_44;
+lean_ctor_set(x_44, 0, x_3);
+lean_ctor_set(x_44, 1, x_31);
+x_45 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_43);
+return x_45;
 }
 }
 }
 else
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; uint8_t x_48; 
-x_45 = lean_ctor_get(x_28, 0);
-x_46 = lean_ctor_get(x_28, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_28);
-x_47 = lean_ctor_get(x_9, 0);
+lean_object* x_46; lean_object* x_47; lean_object* x_48; uint8_t x_49; 
+x_46 = lean_ctor_get(x_29, 0);
+x_47 = lean_ctor_get(x_29, 1);
 lean_inc(x_47);
+lean_inc(x_46);
+lean_dec(x_29);
+x_48 = lean_ctor_get(x_9, 0);
+lean_inc(x_48);
 lean_inc(x_2);
-x_48 = l_Lean_checkTraceOption(x_47, x_2);
-lean_dec(x_47);
-if (x_48 == 0)
+x_49 = l_Lean_checkTraceOption(x_48, x_2);
+lean_dec(x_48);
+if (x_49 == 0)
 {
-lean_object* x_49; lean_object* x_50; 
+lean_object* x_50; lean_object* x_51; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19328,58 +19331,58 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-x_49 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_49, 0, x_3);
-lean_ctor_set(x_49, 1, x_45);
 x_50 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_50, 0, x_49);
+lean_ctor_set(x_50, 0, x_3);
 lean_ctor_set(x_50, 1, x_46);
-return x_50;
+x_51 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_51, 0, x_50);
+lean_ctor_set(x_51, 1, x_47);
+return x_51;
 }
 else
 {
-lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-lean_inc(x_45);
-x_51 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_51, 0, x_45);
-x_52 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
-x_53 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_53, 0, x_52);
-lean_ctor_set(x_53, 1, x_51);
-x_54 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_53, x_5, x_6, x_7, x_8, x_9, x_10, x_46);
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+lean_inc(x_46);
+x_52 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_52, 0, x_46);
+x_53 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
+x_54 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_54, 0, x_53);
+lean_ctor_set(x_54, 1, x_52);
+x_55 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_54, x_5, x_6, x_7, x_8, x_9, x_10, x_47);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_55 = lean_ctor_get(x_54, 1);
-lean_inc(x_55);
-if (lean_is_exclusive(x_54)) {
- lean_ctor_release(x_54, 0);
- lean_ctor_release(x_54, 1);
- x_56 = x_54;
+x_56 = lean_ctor_get(x_55, 1);
+lean_inc(x_56);
+if (lean_is_exclusive(x_55)) {
+ lean_ctor_release(x_55, 0);
+ lean_ctor_release(x_55, 1);
+ x_57 = x_55;
 } else {
- lean_dec_ref(x_54);
- x_56 = lean_box(0);
+ lean_dec_ref(x_55);
+ x_57 = lean_box(0);
 }
-x_57 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_57, 0, x_3);
-lean_ctor_set(x_57, 1, x_45);
-if (lean_is_scalar(x_56)) {
- x_58 = lean_alloc_ctor(0, 2, 0);
+x_58 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_58, 0, x_3);
+lean_ctor_set(x_58, 1, x_46);
+if (lean_is_scalar(x_57)) {
+ x_59 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_58 = x_56;
+ x_59 = x_57;
 }
-lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_55);
-return x_58;
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_56);
+return x_59;
 }
 }
 }
 else
 {
-uint8_t x_59; 
+uint8_t x_60; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19388,146 +19391,146 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_59 = !lean_is_exclusive(x_28);
-if (x_59 == 0)
+x_60 = !lean_is_exclusive(x_29);
+if (x_60 == 0)
 {
-return x_28;
+return x_29;
 }
 else
 {
-lean_object* x_60; lean_object* x_61; lean_object* x_62; 
-x_60 = lean_ctor_get(x_28, 0);
-x_61 = lean_ctor_get(x_28, 1);
+lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_61 = lean_ctor_get(x_29, 0);
+x_62 = lean_ctor_get(x_29, 1);
+lean_inc(x_62);
 lean_inc(x_61);
-lean_inc(x_60);
-lean_dec(x_28);
-x_62 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_62, 0, x_60);
-lean_ctor_set(x_62, 1, x_61);
-return x_62;
+lean_dec(x_29);
+x_63 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_63, 0, x_61);
+lean_ctor_set(x_63, 1, x_62);
+return x_63;
 }
 }
 }
 else
 {
-lean_object* x_63; lean_object* x_64; uint8_t x_65; 
-lean_dec(x_26);
-x_63 = l_Lean_mkSimpleThunk(x_17);
-x_64 = lean_ctor_get(x_9, 0);
+lean_object* x_64; lean_object* x_65; uint8_t x_66; 
+lean_dec(x_27);
+x_64 = l_Lean_mkSimpleThunk(x_18);
+x_65 = lean_ctor_get(x_9, 0);
+lean_inc(x_65);
+lean_inc(x_2);
+x_66 = l_Lean_checkTraceOption(x_65, x_2);
+lean_dec(x_65);
+if (x_66 == 0)
+{
+lean_object* x_67; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_3);
+lean_ctor_set(x_67, 1, x_64);
+lean_ctor_set(x_16, 0, x_67);
+return x_16;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; 
+lean_free_object(x_16);
 lean_inc(x_64);
-lean_inc(x_2);
-x_65 = l_Lean_checkTraceOption(x_64, x_2);
-lean_dec(x_64);
-if (x_65 == 0)
-{
-lean_object* x_66; 
+x_68 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_68, 0, x_64);
+x_69 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
+x_70 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_68);
+x_71 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_70, x_5, x_6, x_7, x_8, x_9, x_10, x_19);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-lean_dec(x_2);
-x_66 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_66, 0, x_3);
-lean_ctor_set(x_66, 1, x_63);
-lean_ctor_set(x_15, 0, x_66);
-return x_15;
+x_72 = !lean_is_exclusive(x_71);
+if (x_72 == 0)
+{
+lean_object* x_73; lean_object* x_74; 
+x_73 = lean_ctor_get(x_71, 0);
+lean_dec(x_73);
+x_74 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_74, 0, x_3);
+lean_ctor_set(x_74, 1, x_64);
+lean_ctor_set(x_71, 0, x_74);
+return x_71;
 }
 else
 {
-lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
-lean_free_object(x_15);
-lean_inc(x_63);
-x_67 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_67, 0, x_63);
-x_68 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
-x_69 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_69, 0, x_68);
-lean_ctor_set(x_69, 1, x_67);
-x_70 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_69, x_5, x_6, x_7, x_8, x_9, x_10, x_18);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_71 = !lean_is_exclusive(x_70);
-if (x_71 == 0)
-{
-lean_object* x_72; lean_object* x_73; 
-x_72 = lean_ctor_get(x_70, 0);
-lean_dec(x_72);
-x_73 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_73, 0, x_3);
-lean_ctor_set(x_73, 1, x_63);
-lean_ctor_set(x_70, 0, x_73);
-return x_70;
-}
-else
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-x_74 = lean_ctor_get(x_70, 1);
-lean_inc(x_74);
-lean_dec(x_70);
-x_75 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_75, 0, x_3);
-lean_ctor_set(x_75, 1, x_63);
+lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_75 = lean_ctor_get(x_71, 1);
+lean_inc(x_75);
+lean_dec(x_71);
 x_76 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_76, 0, x_75);
-lean_ctor_set(x_76, 1, x_74);
-return x_76;
+lean_ctor_set(x_76, 0, x_3);
+lean_ctor_set(x_76, 1, x_64);
+x_77 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_77, 0, x_76);
+lean_ctor_set(x_77, 1, x_75);
+return x_77;
 }
 }
 }
 }
 else
 {
-lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; uint8_t x_87; 
-x_77 = lean_ctor_get(x_15, 0);
-x_78 = lean_ctor_get(x_15, 1);
-lean_inc(x_78);
-lean_inc(x_77);
-lean_dec(x_15);
-x_79 = lean_ctor_get(x_3, 1);
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; uint8_t x_88; 
+x_78 = lean_ctor_get(x_16, 0);
+x_79 = lean_ctor_get(x_16, 1);
 lean_inc(x_79);
-x_80 = l_List_redLength___main___rarg(x_79);
-x_81 = lean_mk_empty_array_with_capacity(x_80);
-lean_dec(x_80);
-x_82 = l_List_toArrayAux___main___rarg(x_79, x_81);
-x_83 = x_82;
-x_84 = lean_unsigned_to_nat(0u);
-x_85 = l_Array_umapMAux___main___at_Lean_Meta_Closure_mkBinding___spec__1(x_84, x_83);
-x_86 = x_85;
-x_87 = l_Array_isEmpty___rarg(x_86);
-if (x_87 == 0)
+lean_inc(x_78);
+lean_dec(x_16);
+x_80 = lean_ctor_get(x_3, 1);
+lean_inc(x_80);
+x_81 = l_List_redLength___main___rarg(x_80);
+x_82 = lean_mk_empty_array_with_capacity(x_81);
+lean_dec(x_81);
+x_83 = l_List_toArrayAux___main___rarg(x_80, x_82);
+x_84 = x_83;
+x_85 = lean_unsigned_to_nat(0u);
+x_86 = l_Array_umapMAux___main___at_Lean_Meta_Closure_mkBinding___spec__1(x_85, x_84);
+x_87 = x_86;
+x_88 = l_Array_isEmpty___rarg(x_87);
+if (x_88 == 0)
 {
-lean_object* x_88; 
+lean_object* x_89; 
 lean_inc(x_7);
-x_88 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_86, x_77, x_5, x_6, x_7, x_8, x_9, x_10, x_78);
-if (lean_obj_tag(x_88) == 0)
+x_89 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_87, x_78, x_5, x_6, x_7, x_8, x_9, x_10, x_79);
+if (lean_obj_tag(x_89) == 0)
 {
-lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; uint8_t x_93; 
-x_89 = lean_ctor_get(x_88, 0);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_88, 1);
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; uint8_t x_94; 
+x_90 = lean_ctor_get(x_89, 0);
 lean_inc(x_90);
-if (lean_is_exclusive(x_88)) {
- lean_ctor_release(x_88, 0);
- lean_ctor_release(x_88, 1);
- x_91 = x_88;
+x_91 = lean_ctor_get(x_89, 1);
+lean_inc(x_91);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_92 = x_89;
 } else {
- lean_dec_ref(x_88);
- x_91 = lean_box(0);
+ lean_dec_ref(x_89);
+ x_92 = lean_box(0);
 }
-x_92 = lean_ctor_get(x_9, 0);
-lean_inc(x_92);
+x_93 = lean_ctor_get(x_9, 0);
+lean_inc(x_93);
 lean_inc(x_2);
-x_93 = l_Lean_checkTraceOption(x_92, x_2);
-lean_dec(x_92);
-if (x_93 == 0)
+x_94 = l_Lean_checkTraceOption(x_93, x_2);
+lean_dec(x_93);
+if (x_94 == 0)
 {
-lean_object* x_94; lean_object* x_95; 
+lean_object* x_95; lean_object* x_96; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19535,62 +19538,62 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-x_94 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_94, 0, x_3);
-lean_ctor_set(x_94, 1, x_89);
-if (lean_is_scalar(x_91)) {
- x_95 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_95 = x_91;
-}
-lean_ctor_set(x_95, 0, x_94);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_3);
 lean_ctor_set(x_95, 1, x_90);
-return x_95;
+if (lean_is_scalar(x_92)) {
+ x_96 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_96 = x_92;
+}
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_91);
+return x_96;
 }
 else
 {
-lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-lean_dec(x_91);
-lean_inc(x_89);
-x_96 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_96, 0, x_89);
-x_97 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
-x_98 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_98, 0, x_97);
-lean_ctor_set(x_98, 1, x_96);
-x_99 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_98, x_5, x_6, x_7, x_8, x_9, x_10, x_90);
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+lean_dec(x_92);
+lean_inc(x_90);
+x_97 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_97, 0, x_90);
+x_98 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
+x_99 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_97);
+x_100 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_99, x_5, x_6, x_7, x_8, x_9, x_10, x_91);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_100 = lean_ctor_get(x_99, 1);
-lean_inc(x_100);
-if (lean_is_exclusive(x_99)) {
- lean_ctor_release(x_99, 0);
- lean_ctor_release(x_99, 1);
- x_101 = x_99;
+x_101 = lean_ctor_get(x_100, 1);
+lean_inc(x_101);
+if (lean_is_exclusive(x_100)) {
+ lean_ctor_release(x_100, 0);
+ lean_ctor_release(x_100, 1);
+ x_102 = x_100;
 } else {
- lean_dec_ref(x_99);
- x_101 = lean_box(0);
+ lean_dec_ref(x_100);
+ x_102 = lean_box(0);
 }
-x_102 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_102, 0, x_3);
-lean_ctor_set(x_102, 1, x_89);
-if (lean_is_scalar(x_101)) {
- x_103 = lean_alloc_ctor(0, 2, 0);
+x_103 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_103, 0, x_3);
+lean_ctor_set(x_103, 1, x_90);
+if (lean_is_scalar(x_102)) {
+ x_104 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_103 = x_101;
+ x_104 = x_102;
 }
-lean_ctor_set(x_103, 0, x_102);
-lean_ctor_set(x_103, 1, x_100);
-return x_103;
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_101);
+return x_104;
 }
 }
 else
 {
-lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19599,41 +19602,41 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_104 = lean_ctor_get(x_88, 0);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_88, 1);
+x_105 = lean_ctor_get(x_89, 0);
 lean_inc(x_105);
-if (lean_is_exclusive(x_88)) {
- lean_ctor_release(x_88, 0);
- lean_ctor_release(x_88, 1);
- x_106 = x_88;
+x_106 = lean_ctor_get(x_89, 1);
+lean_inc(x_106);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_107 = x_89;
 } else {
- lean_dec_ref(x_88);
- x_106 = lean_box(0);
+ lean_dec_ref(x_89);
+ x_107 = lean_box(0);
 }
-if (lean_is_scalar(x_106)) {
- x_107 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_107)) {
+ x_108 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_107 = x_106;
+ x_108 = x_107;
 }
-lean_ctor_set(x_107, 0, x_104);
-lean_ctor_set(x_107, 1, x_105);
-return x_107;
+lean_ctor_set(x_108, 0, x_105);
+lean_ctor_set(x_108, 1, x_106);
+return x_108;
 }
 }
 else
 {
-lean_object* x_108; lean_object* x_109; uint8_t x_110; 
-lean_dec(x_86);
-x_108 = l_Lean_mkSimpleThunk(x_77);
-x_109 = lean_ctor_get(x_9, 0);
-lean_inc(x_109);
+lean_object* x_109; lean_object* x_110; uint8_t x_111; 
+lean_dec(x_87);
+x_109 = l_Lean_mkSimpleThunk(x_78);
+x_110 = lean_ctor_get(x_9, 0);
+lean_inc(x_110);
 lean_inc(x_2);
-x_110 = l_Lean_checkTraceOption(x_109, x_2);
-lean_dec(x_109);
-if (x_110 == 0)
+x_111 = l_Lean_checkTraceOption(x_110, x_2);
+lean_dec(x_110);
+if (x_111 == 0)
 {
-lean_object* x_111; lean_object* x_112; 
+lean_object* x_112; lean_object* x_113; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19641,59 +19644,59 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-x_111 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_111, 0, x_3);
-lean_ctor_set(x_111, 1, x_108);
 x_112 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_112, 0, x_111);
-lean_ctor_set(x_112, 1, x_78);
-return x_112;
+lean_ctor_set(x_112, 0, x_3);
+lean_ctor_set(x_112, 1, x_109);
+x_113 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_113, 0, x_112);
+lean_ctor_set(x_113, 1, x_79);
+return x_113;
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-lean_inc(x_108);
-x_113 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_113, 0, x_108);
-x_114 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
-x_115 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_115, 0, x_114);
-lean_ctor_set(x_115, 1, x_113);
-x_116 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_115, x_5, x_6, x_7, x_8, x_9, x_10, x_78);
+lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+lean_inc(x_109);
+x_114 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_114, 0, x_109);
+x_115 = l_Lean_Elab_Term_elabMatchAltView___lambda__1___closed__3;
+x_116 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_116, 0, x_115);
+lean_ctor_set(x_116, 1, x_114);
+x_117 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_2, x_116, x_5, x_6, x_7, x_8, x_9, x_10, x_79);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_117 = lean_ctor_get(x_116, 1);
-lean_inc(x_117);
-if (lean_is_exclusive(x_116)) {
- lean_ctor_release(x_116, 0);
- lean_ctor_release(x_116, 1);
- x_118 = x_116;
+x_118 = lean_ctor_get(x_117, 1);
+lean_inc(x_118);
+if (lean_is_exclusive(x_117)) {
+ lean_ctor_release(x_117, 0);
+ lean_ctor_release(x_117, 1);
+ x_119 = x_117;
 } else {
- lean_dec_ref(x_116);
- x_118 = lean_box(0);
+ lean_dec_ref(x_117);
+ x_119 = lean_box(0);
 }
-x_119 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_119, 0, x_3);
-lean_ctor_set(x_119, 1, x_108);
-if (lean_is_scalar(x_118)) {
- x_120 = lean_alloc_ctor(0, 2, 0);
+x_120 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_120, 0, x_3);
+lean_ctor_set(x_120, 1, x_109);
+if (lean_is_scalar(x_119)) {
+ x_121 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_120 = x_118;
+ x_121 = x_119;
 }
-lean_ctor_set(x_120, 0, x_119);
-lean_ctor_set(x_120, 1, x_117);
-return x_120;
+lean_ctor_set(x_121, 0, x_120);
+lean_ctor_set(x_121, 1, x_118);
+return x_121;
 }
 }
 }
 }
 else
 {
-uint8_t x_121; 
+uint8_t x_122; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -19702,23 +19705,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
-x_121 = !lean_is_exclusive(x_15);
-if (x_121 == 0)
+x_122 = !lean_is_exclusive(x_16);
+if (x_122 == 0)
 {
-return x_15;
+return x_16;
 }
 else
 {
-lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-x_122 = lean_ctor_get(x_15, 0);
-x_123 = lean_ctor_get(x_15, 1);
+lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+x_123 = lean_ctor_get(x_16, 0);
+x_124 = lean_ctor_get(x_16, 1);
+lean_inc(x_124);
 lean_inc(x_123);
-lean_inc(x_122);
-lean_dec(x_15);
-x_124 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_124, 0, x_122);
-lean_ctor_set(x_124, 1, x_123);
-return x_124;
+lean_dec(x_16);
+x_125 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_125, 0, x_123);
+lean_ctor_set(x_125, 1, x_124);
+return x_125;
 }
 }
 }
@@ -20445,7 +20448,7 @@ lean_object* _init_l___private_Lean_Elab_Match_38__elabMatchAux___closed__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed), 9, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed), 9, 0);
 return x_1;
 }
 }
@@ -20647,7 +20650,7 @@ x_157 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_157, 0, x_156);
 x_158 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_158, 0, x_157);
-x_159 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_155, x_158, x_5, x_6, x_7, x_8, x_9, x_10, x_130);
+x_159 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_155, x_158, x_5, x_6, x_7, x_8, x_9, x_10, x_130);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -21240,7 +21243,7 @@ lean_inc(x_10);
 lean_dec(x_9);
 x_11 = 0;
 x_12 = lean_box(0);
-x_13 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_11, x_12, x_2, x_3, x_4, x_5, x_6, x_7, x_10);
+x_13 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_11, x_12, x_2, x_3, x_4, x_5, x_6, x_7, x_10);
 return x_13;
 }
 else
@@ -22548,7 +22551,7 @@ lean_object* x_23; lean_object* x_24; uint8_t x_25;
 lean_dec(x_2);
 lean_dec(x_1);
 x_23 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_24 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_24 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22645,7 +22648,7 @@ lean_object* x_43; lean_object* x_44; uint8_t x_45;
 lean_dec(x_2);
 lean_dec(x_1);
 x_43 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_44 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_35, x_43, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_44 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_35, x_43, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22743,7 +22746,7 @@ lean_object* x_62; lean_object* x_63; uint8_t x_64;
 lean_dec(x_2);
 lean_dec(x_1);
 x_62 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_63 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_55, x_62, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_63 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_55, x_62, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22841,7 +22844,7 @@ lean_object* x_80; lean_object* x_81; uint8_t x_82;
 lean_dec(x_2);
 lean_dec(x_1);
 x_80 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_81 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_73, x_80, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_81 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_73, x_80, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22938,7 +22941,7 @@ lean_object* x_98; lean_object* x_99; uint8_t x_100;
 lean_dec(x_2);
 lean_dec(x_1);
 x_98 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_99 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_98, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_99 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_98, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23033,7 +23036,7 @@ lean_object* x_114; lean_object* x_115; uint8_t x_116;
 lean_dec(x_2);
 lean_dec(x_1);
 x_114 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_115 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_114, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_115 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_114, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23132,7 +23135,7 @@ lean_object* x_132; lean_object* x_133; uint8_t x_134;
 lean_dec(x_2);
 lean_dec(x_1);
 x_132 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_133 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_132, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_133 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_132, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23228,7 +23231,7 @@ lean_object* x_148; lean_object* x_149; uint8_t x_150;
 lean_dec(x_2);
 lean_dec(x_1);
 x_148 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_149 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_148, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_149 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_148, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23325,7 +23328,7 @@ lean_object* x_164; lean_object* x_165; uint8_t x_166;
 lean_dec(x_2);
 lean_dec(x_1);
 x_164 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_165 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_164, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_165 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_164, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23423,7 +23426,7 @@ lean_object* x_180; lean_object* x_181; uint8_t x_182;
 lean_dec(x_2);
 lean_dec(x_1);
 x_180 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_181 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_180, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_181 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_180, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23520,7 +23523,7 @@ lean_object* x_196; lean_object* x_197; uint8_t x_198;
 lean_dec(x_2);
 lean_dec(x_1);
 x_196 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_197 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_196, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_197 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_196, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23598,7 +23601,7 @@ lean_object* x_213; lean_object* x_214; uint8_t x_215;
 lean_dec(x_2);
 lean_dec(x_1);
 x_213 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_214 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_213, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_214 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_213, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23738,7 +23741,7 @@ lean_object* x_261; lean_object* x_262; uint8_t x_263;
 lean_dec(x_2);
 lean_dec(x_1);
 x_261 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_262 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_261, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_262 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_261, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23836,7 +23839,7 @@ lean_object* x_277; lean_object* x_278; uint8_t x_279;
 lean_dec(x_2);
 lean_dec(x_1);
 x_277 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_278 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_277, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_278 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_277, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23932,7 +23935,7 @@ lean_object* x_293; lean_object* x_294; uint8_t x_295;
 lean_dec(x_2);
 lean_dec(x_1);
 x_293 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_294 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_293, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_294 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_293, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24010,7 +24013,7 @@ lean_object* x_310; lean_object* x_311; uint8_t x_312;
 lean_dec(x_2);
 lean_dec(x_1);
 x_310 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_311 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_310, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_311 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_310, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24153,7 +24156,7 @@ lean_object* x_376; lean_object* x_377; uint8_t x_378;
 lean_dec(x_2);
 lean_dec(x_1);
 x_376 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_377 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_376, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_377 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_376, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24247,7 +24250,7 @@ lean_object* x_392; lean_object* x_393; uint8_t x_394;
 lean_dec(x_2);
 lean_dec(x_1);
 x_392 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_393 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_392, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_393 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_392, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24342,7 +24345,7 @@ lean_object* x_408; lean_object* x_409; uint8_t x_410;
 lean_dec(x_2);
 lean_dec(x_1);
 x_408 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_409 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_408, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_409 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_408, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24439,7 +24442,7 @@ lean_object* x_424; lean_object* x_425; uint8_t x_426;
 lean_dec(x_2);
 lean_dec(x_1);
 x_424 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_425 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_424, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_425 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_424, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24534,7 +24537,7 @@ lean_object* x_440; lean_object* x_441; uint8_t x_442;
 lean_dec(x_2);
 lean_dec(x_1);
 x_440 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_441 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_440, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_441 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_440, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24611,7 +24614,7 @@ lean_object* x_457; lean_object* x_458; uint8_t x_459;
 lean_dec(x_2);
 lean_dec(x_1);
 x_457 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_458 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_457, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_458 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_457, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24750,7 +24753,7 @@ lean_object* x_502; lean_object* x_503; uint8_t x_504;
 lean_dec(x_2);
 lean_dec(x_1);
 x_502 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_503 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_502, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_503 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_502, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24847,7 +24850,7 @@ lean_object* x_518; lean_object* x_519; uint8_t x_520;
 lean_dec(x_2);
 lean_dec(x_1);
 x_518 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_519 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_518, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_519 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_518, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -24942,7 +24945,7 @@ lean_object* x_534; lean_object* x_535; uint8_t x_536;
 lean_dec(x_2);
 lean_dec(x_1);
 x_534 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_535 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_534, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_535 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_534, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -25019,7 +25022,7 @@ lean_object* x_551; lean_object* x_552; uint8_t x_553;
 lean_dec(x_2);
 lean_dec(x_1);
 x_551 = l_Lean_Elab_Term_elabMatch___closed__3;
-x_552 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_551, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_552 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_551, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
diff --git a/stage0/stdlib/Lean/Elab/MutualDef.c b/stage0/stdlib/Lean/Elab/MutualDef.c
index b9773dedb3..8a9064becf 100644
--- a/stage0/stdlib/Lean/Elab/MutualDef.c
+++ b/stage0/stdlib/Lean/Elab/MutualDef.c
@@ -171,7 +171,7 @@ lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_MutualDef_21__m
 lean_object* l_Lean_Meta_lambdaTelescope___at___private_Lean_Elab_MutualDef_37__mkLetRecClosureFor___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Command_elabCommand___main___spec__7___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MutualClosure_insertReplacementForMainFns(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___spec__1___closed__23;
 lean_object* l___private_Lean_Elab_MutualDef_25__getUsedFVarsMap(lean_object*);
@@ -248,6 +248,7 @@ lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___sp
 lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___spec__1___closed__15;
 lean_object* l_Lean_Elab_Term_MutualClosure_insertReplacementForLetRecs(lean_object*, lean_object*);
 lean_object* l_Std_RBNode_insert___at_Lean_NameMap_insert___spec__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_logAt___at___private_Lean_Elab_MutualDef_35__mkClosureForAux___main___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_4__registerFailedToInferDefTypeInfo___closed__2;
 lean_object* l_List_forM___main___at___private_Lean_Elab_MutualDef_20__checkLetRecsToLiftTypes___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -329,7 +330,6 @@ lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___sp
 lean_object* l___private_Lean_Elab_MutualDef_36__mkClosureFor___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_elabModifiers___rarg___closed__3;
 lean_object* l_Lean_Elab_Term_MutualClosure_pushMain___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* lean_expr_update_proj(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___at___private_Lean_Elab_MutualDef_6__elabHeaders___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_PersistentEnvExtension_addEntry___rarg(lean_object*, lean_object*, lean_object*);
@@ -350,7 +350,6 @@ lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_MutualClosure_main___sp
 lean_object* l___private_Lean_Elab_MutualDef_29__fixpoint___main___boxed(lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_MutualClosure_main___spec__8___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_MutualClosure_main___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_26__modifyUsedFVars___boxed(lean_object*, lean_object*, lean_object*);
 size_t l_USize_mod(size_t, size_t);
 lean_object* l_List_foldl___main___at_Lean_Elab_Term_MutualClosure_pushLetRecs___spec__1(uint8_t, lean_object*, lean_object*, lean_object*);
@@ -383,7 +382,6 @@ lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_MutualClosure_getModifiersForLetRecs___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkHole(lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___spec__1___closed__6;
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_7__withFunLocalDeclsAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_21__mkInitialUsedFVarsMap___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_environment_main_module(lean_object*);
@@ -393,6 +391,7 @@ lean_object* l___private_Lean_Elab_MutualDef_39__getAllUserLevelNames___boxed(le
 lean_object* l___private_Lean_Elab_MutualDef_24__markModified___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_33__pushNewVars(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_List_forM___main___at___private_Lean_Elab_MutualDef_20__checkLetRecsToLiftTypes___spec__1___closed__4;
 lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___spec__1___closed__21;
 lean_object* l_Lean_mkPrivateName(lean_object*, lean_object*);
@@ -420,6 +419,7 @@ uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_MutualDef_15__isThe
 lean_object* l_Lean_Meta_resetZetaFVarIds___at_Lean_Elab_Term_MutualClosure_main___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withDeclName___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Closure_mkForall(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_getDelayedRoot___main(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_9__declValToTerm___closed__1;
 lean_object* l_Lean_Elab_Term_MutualClosure_pushMain(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -480,7 +480,6 @@ lean_object* l___private_Lean_Elab_MutualDef_14__isExample___boxed(lean_object*)
 lean_object* l___private_Lean_Elab_MutualDef_3__check___closed__20;
 uint8_t l_Lean_NameSet_contains(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_35__mkClosureForAux___main___closed__6;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forM___main___at___private_Lean_Elab_MutualDef_11__collectUsed___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_3__check___closed__10;
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
@@ -513,6 +512,7 @@ lean_object* l___private_Lean_Elab_MutualDef_7__withFunLocalDeclsAux___main___ra
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_MutualDef_6__elabHeaders___spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___spec__1___closed__11;
 uint8_t l___private_Lean_Elab_MutualDef_14__isExample(lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_3__check___closed__23;
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
@@ -4131,7 +4131,7 @@ lean_closure_set(x_18, 1, x_4);
 lean_closure_set(x_18, 2, x_1);
 lean_closure_set(x_18, 3, x_2);
 x_19 = 4;
-x_20 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_16, x_19, x_17, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_20 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_16, x_19, x_17, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_20;
 }
 }
@@ -4459,7 +4459,7 @@ x_48 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_48, 0, x_47);
 x_49 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_49, 0, x_48);
-x_50 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_46, x_49, x_3, x_4, x_5, x_6, x_7, x_8, x_16);
+x_50 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_46, x_49, x_3, x_4, x_5, x_6, x_7, x_8, x_16);
 lean_dec(x_46);
 return x_50;
 }
@@ -4468,7 +4468,7 @@ else
 lean_object* x_51; 
 lean_dec(x_7);
 lean_dec(x_3);
-x_51 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_16);
+x_51 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_16);
 return x_51;
 }
 }
@@ -4477,36 +4477,37 @@ return x_51;
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_MutualDef_10__elabFunValues___spec__2___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
-lean_object* x_11; uint8_t x_12; lean_object* x_13; 
+lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; 
 x_11 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_11, 0, x_3);
-x_12 = 1;
+x_12 = lean_box(0);
+x_13 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_13 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_11, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_13) == 0)
+x_14 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_11, x_13, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_14) == 0)
 {
-lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-x_15 = lean_ctor_get(x_13, 1);
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_14, 0);
 lean_inc(x_15);
-lean_dec(x_13);
-x_16 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
-return x_16;
+return x_17;
 }
 else
 {
-uint8_t x_17; 
+uint8_t x_18; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -4514,23 +4515,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_17 = !lean_is_exclusive(x_13);
-if (x_17 == 0)
+x_18 = !lean_is_exclusive(x_14);
+if (x_18 == 0)
 {
-return x_13;
+return x_14;
 }
 else
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-x_18 = lean_ctor_get(x_13, 0);
-x_19 = lean_ctor_get(x_13, 1);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_14, 0);
+x_20 = lean_ctor_get(x_14, 1);
+lean_inc(x_20);
 lean_inc(x_19);
-lean_inc(x_18);
-lean_dec(x_13);
-x_20 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_20, 0, x_18);
-lean_ctor_set(x_20, 1, x_19);
-return x_20;
+lean_dec(x_14);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
 }
 }
 }
@@ -6354,7 +6355,7 @@ x_26 = l_List_forM___main___at___private_Lean_Elab_MutualDef_20__checkLetRecsToL
 x_27 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_27, 0, x_25);
 lean_ctor_set(x_27, 1, x_26);
-x_28 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_22, x_27, x_4, x_5, x_6, x_7, x_8, x_9, x_21);
+x_28 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_22, x_27, x_4, x_5, x_6, x_7, x_8, x_9, x_21);
 lean_dec(x_6);
 lean_dec(x_22);
 x_29 = !lean_is_exclusive(x_28);
@@ -11071,7 +11072,7 @@ x_23 = lean_array_get(x_22, x_3, x_19);
 lean_dec(x_19);
 lean_inc(x_9);
 lean_inc(x_1);
-x_24 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_1, x_23, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_24 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_1, x_23, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 if (lean_obj_tag(x_24) == 0)
 {
 lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
diff --git a/stage0/stdlib/Lean/Elab/Quotation.c b/stage0/stdlib/Lean/Elab/Quotation.c
index a9e498ae27..0ab0356fdf 100644
--- a/stage0/stdlib/Lean/Elab/Quotation.c
+++ b/stage0/stdlib/Lean/Elab/Quotation.c
@@ -295,6 +295,7 @@ lean_object* l___private_Lean_Elab_Quotation_6__compileStxMatch___main___closed_
 lean_object* l_ReaderT_bind___at___private_Lean_Elab_Quotation_5__explodeHeadPat___spec__1(lean_object*, lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_Quotation_isAntiquotSplicePat___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at___private_Lean_Elab_Quotation_7__getPatternVarsAux___main___spec__1(lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 lean_object* l_Lean_Elab_Term_Quotation_stxQuot_expand___closed__15;
 lean_object* l___private_Lean_Elab_Quotation_6__compileStxMatch___main___closed__45;
@@ -413,7 +414,6 @@ lean_object* l_List_mapM___main___at___private_Lean_Elab_Quotation_6__compileStx
 lean_object* l_Lean_Elab_Term_Quotation_stxQuot_expand___closed__7;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
 lean_object* l___private_Lean_Elab_Quotation_10__toPreterm___main___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Elab_Term_Quotation_isAntiquotSplicePat(lean_object*);
 extern lean_object* l_Lean_Elab_Term_MetaHasEval___rarg___closed__1;
 lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___lambda__2___closed__1;
@@ -2252,7 +2252,7 @@ else
 {
 lean_object* x_114; lean_object* x_115; 
 x_114 = l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__18;
-x_115 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_114, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_115 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_114, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -4985,7 +4985,7 @@ x_18 = l___private_Lean_Elab_Quotation_4__getHeadInfo___lambda__1___closed__3;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
-x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_1);
 return x_20;
 }
@@ -5268,7 +5268,7 @@ x_18 = l___private_Lean_Elab_Quotation_4__getHeadInfo___lambda__3___closed__3;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
-x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_20 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_1);
 return x_20;
 }
@@ -5278,7 +5278,7 @@ _start:
 {
 lean_object* x_10; lean_object* x_11; 
 x_10 = l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__18;
-x_11 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_11 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_11;
 }
 }
@@ -13381,7 +13381,7 @@ x_33 = lean_ctor_get(x_22, 0);
 lean_inc(x_33);
 lean_dec(x_22);
 x_34 = l_Array_umapMAux___main___at_Lean_Elab_Term_Quotation_match__syntax_expand___spec__1___closed__4;
-x_35 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_33, x_34, x_3, x_4, x_5, x_6, x_7, x_8, x_19);
+x_35 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_33, x_34, x_3, x_4, x_5, x_6, x_7, x_8, x_19);
 lean_dec(x_33);
 x_36 = !lean_is_exclusive(x_35);
 if (x_36 == 0)
@@ -13446,7 +13446,7 @@ x_55 = lean_ctor_get(x_45, 0);
 lean_inc(x_55);
 lean_dec(x_45);
 x_56 = l_Array_umapMAux___main___at_Lean_Elab_Term_Quotation_match__syntax_expand___spec__1___closed__4;
-x_57 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_55, x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_19);
+x_57 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_55, x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_19);
 lean_dec(x_55);
 x_58 = !lean_is_exclusive(x_57);
 if (x_58 == 0)
diff --git a/stage0/stdlib/Lean/Elab/StructInst.c b/stage0/stdlib/Lean/Elab/StructInst.c
index c363ec53fa..d77a67d59d 100644
--- a/stage0/stdlib/Lean/Elab/StructInst.c
+++ b/stage0/stdlib/Lean/Elab/StructInst.c
@@ -113,6 +113,7 @@ lean_object* l_List_foldlM___main___at___private_Lean_Elab_StructInst_12__mkFiel
 lean_object* l_Lean_Elab_Term_StructInst_Struct_ref(lean_object*);
 lean_object* l_Lean_Elab_Term_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_lambdaLetTelescope___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
@@ -166,7 +167,7 @@ lean_object* l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___boxed
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__1;
 lean_object* l_Lean_Environment_getProjectionStructureName_x3f(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_collectStructNames(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_Field_isSimple___rarg___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_tryToSynthesizeDefaultAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -199,7 +200,7 @@ lean_object* l_Lean_Elab_Term_tryPostponeIfNoneOrMVar(lean_object*, lean_object*
 lean_object* l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_StructInst_19__expandStruct___main___spec__11___boxed(lean_object**);
 lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_propagateLoop___main___closed__1;
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_mkProj(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_getHierarchyDepth___main(lean_object*);
@@ -260,6 +261,7 @@ extern lean_object* l_Std_PersistentArray_Stats_toString___closed__4;
 lean_object* l_List_head_x21___at___private_Lean_Elab_StructInst_19__expandStruct___main___spec__3(lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_12__mkFieldMap___closed__1;
 size_t l_Lean_Name_hash(lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_markDefaultMissing___closed__1;
 lean_object* l___private_Lean_Elab_StructInst_17__groupFields___lambda__3___closed__3;
@@ -313,6 +315,7 @@ lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_isRoundDone___boxed(lean_
 uint8_t l_Lean_Elab_Term_StructInst_findField_x3f___lambda__1(lean_object*, lean_object*);
 extern lean_object* l_List_head_x21___rarg___closed__2;
 lean_object* l___private_Lean_Elab_StructInst_14__getFieldIdx___closed__3;
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_elabStructInst___closed__1;
 uint8_t l_Array_contains___at_Lean_findField_x3f___main___spec__1(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_4__elabModifyOp___closed__7;
@@ -353,7 +356,6 @@ lean_object* l_List_map___main___at_Lean_Elab_Term_StructInst_formatStruct___mai
 lean_object* l_Lean_mkAtomFrom(lean_object*, lean_object*);
 size_t l_USize_mod(size_t, size_t);
 lean_object* l_Lean_Elab_Term_StructInst_FieldLHS_inhabited;
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_4__elabModifyOp___closed__28;
 lean_object* l___private_Lean_Elab_StructInst_4__elabModifyOp___closed__15;
 lean_object* l___private_Lean_Elab_StructInst_9__expandNumLitFields___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -379,7 +381,6 @@ lean_object* l_Lean_Elab_Term_StructInst_expandStructInstExpectedType___boxed(le
 lean_object* l_Lean_Elab_Term_StructInst_formatField___closed__1;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
 lean_object* l_Lean_mkHole(lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_macroAttribute;
 lean_object* l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFields___spec__1___closed__2;
 lean_object* l_Lean_Syntax_setArg(lean_object*, lean_object*, lean_object*);
@@ -415,7 +416,6 @@ lean_object* l_Array_foldlStepMAux___main___at___private_Lean_Elab_StructInst_3_
 lean_object* l___private_Lean_Elab_StructInst_19__expandStruct(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Term_StructInst_DefaultFields_propagateLoop___main___spec__1(lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_DefaultFields_getFieldName(lean_object*);
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_16__mkSubstructSource(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__13;
 lean_object* l_Array_foldlStepMAux___main___at___private_Lean_Elab_StructInst_3__isModifyOp_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -508,6 +508,7 @@ lean_object* l___private_Lean_Elab_StructInst_4__elabModifyOp___closed__23;
 lean_object* l___private_Lean_Elab_StructInst_14__getFieldIdx___closed__1;
 lean_object* l___private_Lean_Elab_StructInst_5__getStructName___rarg___closed__6;
 lean_object* l_List_map___main___at___private_Lean_Elab_StructInst_8__expandCompositeFields___spec__2(lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 extern lean_object* l_Lean_Meta_CheckAssignment_checkFVar___closed__1;
 lean_object* l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_2__getStructSource___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -584,7 +585,6 @@ uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_StructInst_4__elabModifyOp___closed__27;
 lean_object* l_monadInhabited___rarg(lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isIdent(lean_object*);
-extern lean_object* l_Lean_Elab_Term_tryCoe___closed__3;
 lean_object* l___private_Lean_Elab_StructInst_13__isSimpleField_x3f(lean_object*);
 lean_object* l_Lean_Elab_Term_StructInst_expandStructInstExpectedType(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
@@ -1869,7 +1869,7 @@ lean_object* x_29; lean_object* x_30; uint8_t x_31;
 lean_dec(x_4);
 lean_dec(x_3);
 x_29 = l_Array_foldlStepMAux___main___at___private_Lean_Elab_StructInst_3__isModifyOp_x3f___spec__1___closed__5;
-x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_30 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_29, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_31 = !lean_is_exclusive(x_30);
 if (x_31 == 0)
@@ -1919,7 +1919,7 @@ if (x_40 == 0)
 {
 lean_object* x_41; lean_object* x_42; uint8_t x_43; 
 x_41 = l_Array_foldlStepMAux___main___at___private_Lean_Elab_StructInst_3__isModifyOp_x3f___spec__1___closed__5;
-x_42 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_42 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_43 = !lean_is_exclusive(x_42);
 if (x_43 == 0)
@@ -1944,7 +1944,7 @@ else
 {
 lean_object* x_47; lean_object* x_48; uint8_t x_49; 
 x_47 = l_Array_foldlStepMAux___main___at___private_Lean_Elab_StructInst_3__isModifyOp_x3f___spec__1___closed__8;
-x_48 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_15, x_47, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_48 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_15, x_47, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_15);
 x_49 = !lean_is_exclusive(x_48);
 if (x_49 == 0)
@@ -3246,7 +3246,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_25 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_24);
+x_25 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_24);
 if (lean_obj_tag(x_25) == 0)
 {
 lean_object* x_26; lean_object* x_27; lean_object* x_28; 
@@ -3464,7 +3464,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_65);
-x_66 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_65, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
+x_66 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_65, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
 if (lean_obj_tag(x_66) == 0)
 {
 uint8_t x_67; 
@@ -3505,7 +3505,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_81 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_79, x_3, x_4, x_5, x_6, x_7, x_8, x_80);
+x_81 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_79, x_3, x_4, x_5, x_6, x_7, x_8, x_80);
 if (lean_obj_tag(x_81) == 0)
 {
 lean_object* x_82; lean_object* x_83; lean_object* x_84; 
@@ -3740,7 +3740,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_125 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_123, x_3, x_4, x_5, x_6, x_7, x_8, x_124);
+x_125 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_123, x_3, x_4, x_5, x_6, x_7, x_8, x_124);
 if (lean_obj_tag(x_125) == 0)
 {
 lean_object* x_126; lean_object* x_127; lean_object* x_128; 
@@ -3975,7 +3975,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_169 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_167, x_3, x_4, x_5, x_6, x_7, x_8, x_168);
+x_169 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_167, x_3, x_4, x_5, x_6, x_7, x_8, x_168);
 if (lean_obj_tag(x_169) == 0)
 {
 lean_object* x_170; lean_object* x_171; lean_object* x_172; 
@@ -4210,7 +4210,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_213 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_211, x_3, x_4, x_5, x_6, x_7, x_8, x_212);
+x_213 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_211, x_3, x_4, x_5, x_6, x_7, x_8, x_212);
 if (lean_obj_tag(x_213) == 0)
 {
 lean_object* x_214; lean_object* x_215; lean_object* x_216; 
@@ -4461,7 +4461,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_258 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_256, x_3, x_4, x_5, x_6, x_7, x_8, x_257);
+x_258 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_256, x_3, x_4, x_5, x_6, x_7, x_8, x_257);
 if (lean_obj_tag(x_258) == 0)
 {
 lean_object* x_259; lean_object* x_260; lean_object* x_261; 
@@ -4696,7 +4696,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_302 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_300, x_3, x_4, x_5, x_6, x_7, x_8, x_301);
+x_302 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_300, x_3, x_4, x_5, x_6, x_7, x_8, x_301);
 if (lean_obj_tag(x_302) == 0)
 {
 lean_object* x_303; lean_object* x_304; lean_object* x_305; 
@@ -4931,7 +4931,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_346 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_344, x_3, x_4, x_5, x_6, x_7, x_8, x_345);
+x_346 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_344, x_3, x_4, x_5, x_6, x_7, x_8, x_345);
 if (lean_obj_tag(x_346) == 0)
 {
 lean_object* x_347; lean_object* x_348; lean_object* x_349; 
@@ -5166,7 +5166,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_390 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_388, x_3, x_4, x_5, x_6, x_7, x_8, x_389);
+x_390 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_388, x_3, x_4, x_5, x_6, x_7, x_8, x_389);
 if (lean_obj_tag(x_390) == 0)
 {
 lean_object* x_391; lean_object* x_392; lean_object* x_393; 
@@ -5401,7 +5401,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_434 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_432, x_3, x_4, x_5, x_6, x_7, x_8, x_433);
+x_434 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_432, x_3, x_4, x_5, x_6, x_7, x_8, x_433);
 if (lean_obj_tag(x_434) == 0)
 {
 lean_object* x_435; lean_object* x_436; lean_object* x_437; 
@@ -5636,7 +5636,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_478 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_476, x_3, x_4, x_5, x_6, x_7, x_8, x_477);
+x_478 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_476, x_3, x_4, x_5, x_6, x_7, x_8, x_477);
 if (lean_obj_tag(x_478) == 0)
 {
 lean_object* x_479; lean_object* x_480; lean_object* x_481; 
@@ -5871,7 +5871,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_522 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_520, x_3, x_4, x_5, x_6, x_7, x_8, x_521);
+x_522 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_520, x_3, x_4, x_5, x_6, x_7, x_8, x_521);
 if (lean_obj_tag(x_522) == 0)
 {
 lean_object* x_523; lean_object* x_524; lean_object* x_525; 
@@ -6106,7 +6106,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_566 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_564, x_3, x_4, x_5, x_6, x_7, x_8, x_565);
+x_566 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_564, x_3, x_4, x_5, x_6, x_7, x_8, x_565);
 if (lean_obj_tag(x_566) == 0)
 {
 lean_object* x_567; lean_object* x_568; lean_object* x_569; 
@@ -6369,7 +6369,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_619 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_617, x_3, x_4, x_5, x_6, x_7, x_8, x_618);
+x_619 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_617, x_3, x_4, x_5, x_6, x_7, x_8, x_618);
 if (lean_obj_tag(x_619) == 0)
 {
 lean_object* x_620; lean_object* x_621; lean_object* x_622; 
@@ -6568,7 +6568,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_652 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_650, x_3, x_4, x_5, x_6, x_7, x_8, x_651);
+x_652 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_650, x_3, x_4, x_5, x_6, x_7, x_8, x_651);
 if (lean_obj_tag(x_652) == 0)
 {
 lean_object* x_653; lean_object* x_654; lean_object* x_655; 
@@ -6767,7 +6767,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_685 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_683, x_3, x_4, x_5, x_6, x_7, x_8, x_684);
+x_685 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_683, x_3, x_4, x_5, x_6, x_7, x_8, x_684);
 if (lean_obj_tag(x_685) == 0)
 {
 lean_object* x_686; lean_object* x_687; lean_object* x_688; 
@@ -6966,7 +6966,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_718 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_716, x_3, x_4, x_5, x_6, x_7, x_8, x_717);
+x_718 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_716, x_3, x_4, x_5, x_6, x_7, x_8, x_717);
 if (lean_obj_tag(x_718) == 0)
 {
 lean_object* x_719; lean_object* x_720; lean_object* x_721; 
@@ -7183,7 +7183,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_753 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_751, x_3, x_4, x_5, x_6, x_7, x_8, x_752);
+x_753 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_751, x_3, x_4, x_5, x_6, x_7, x_8, x_752);
 if (lean_obj_tag(x_753) == 0)
 {
 lean_object* x_754; lean_object* x_755; lean_object* x_756; 
@@ -7382,7 +7382,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_786 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_784, x_3, x_4, x_5, x_6, x_7, x_8, x_785);
+x_786 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_784, x_3, x_4, x_5, x_6, x_7, x_8, x_785);
 if (lean_obj_tag(x_786) == 0)
 {
 lean_object* x_787; lean_object* x_788; lean_object* x_789; 
@@ -7581,7 +7581,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_819 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_817, x_3, x_4, x_5, x_6, x_7, x_8, x_818);
+x_819 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_817, x_3, x_4, x_5, x_6, x_7, x_8, x_818);
 if (lean_obj_tag(x_819) == 0)
 {
 lean_object* x_820; lean_object* x_821; lean_object* x_822; 
@@ -7780,7 +7780,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_852 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_850, x_3, x_4, x_5, x_6, x_7, x_8, x_851);
+x_852 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_850, x_3, x_4, x_5, x_6, x_7, x_8, x_851);
 if (lean_obj_tag(x_852) == 0)
 {
 lean_object* x_853; lean_object* x_854; lean_object* x_855; 
@@ -7979,7 +7979,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_885 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_883, x_3, x_4, x_5, x_6, x_7, x_8, x_884);
+x_885 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_883, x_3, x_4, x_5, x_6, x_7, x_8, x_884);
 if (lean_obj_tag(x_885) == 0)
 {
 lean_object* x_886; lean_object* x_887; lean_object* x_888; 
@@ -8178,7 +8178,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_918 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_916, x_3, x_4, x_5, x_6, x_7, x_8, x_917);
+x_918 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_916, x_3, x_4, x_5, x_6, x_7, x_8, x_917);
 if (lean_obj_tag(x_918) == 0)
 {
 lean_object* x_919; lean_object* x_920; lean_object* x_921; 
@@ -8377,7 +8377,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_951 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_949, x_3, x_4, x_5, x_6, x_7, x_8, x_950);
+x_951 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_949, x_3, x_4, x_5, x_6, x_7, x_8, x_950);
 if (lean_obj_tag(x_951) == 0)
 {
 lean_object* x_952; lean_object* x_953; lean_object* x_954; 
@@ -8576,7 +8576,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_984 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_982, x_3, x_4, x_5, x_6, x_7, x_8, x_983);
+x_984 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_982, x_3, x_4, x_5, x_6, x_7, x_8, x_983);
 if (lean_obj_tag(x_984) == 0)
 {
 lean_object* x_985; lean_object* x_986; lean_object* x_987; 
@@ -11363,7 +11363,7 @@ x_56 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFie
 x_57 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_57, 0, x_55);
 lean_ctor_set(x_57, 1, x_56);
-x_58 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_41, x_57, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_58 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_41, x_57, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_41);
 x_59 = !lean_is_exclusive(x_58);
 if (x_59 == 0)
@@ -11399,7 +11399,7 @@ lean_dec(x_33);
 lean_dec(x_14);
 lean_dec(x_13);
 x_63 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFields___spec__1___closed__9;
-x_64 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_41, x_63, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_64 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_41, x_63, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_41);
 x_65 = !lean_is_exclusive(x_64);
 if (x_65 == 0)
@@ -11479,7 +11479,7 @@ x_85 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFie
 x_86 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_86, 0, x_84);
 lean_ctor_set(x_86, 1, x_85);
-x_87 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_69, x_86, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_87 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_69, x_86, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_69);
 x_88 = lean_ctor_get(x_87, 0);
 lean_inc(x_88);
@@ -11516,7 +11516,7 @@ lean_dec(x_33);
 lean_dec(x_14);
 lean_dec(x_13);
 x_92 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFields___spec__1___closed__9;
-x_93 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_69, x_92, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_93 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_69, x_92, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_69);
 x_94 = lean_ctor_get(x_93, 0);
 lean_inc(x_94);
@@ -11617,7 +11617,7 @@ x_117 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFi
 x_118 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_118, 0, x_116);
 lean_ctor_set(x_118, 1, x_117);
-x_119 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_99, x_118, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_119 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_99, x_118, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_99);
 x_120 = lean_ctor_get(x_119, 0);
 lean_inc(x_120);
@@ -11654,7 +11654,7 @@ lean_dec(x_33);
 lean_dec(x_14);
 lean_dec(x_13);
 x_124 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFields___spec__1___closed__9;
-x_125 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_99, x_124, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_125 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_99, x_124, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_99);
 x_126 = lean_ctor_get(x_125, 0);
 lean_inc(x_126);
@@ -11777,7 +11777,7 @@ x_154 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFi
 x_155 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_155, 0, x_153);
 lean_ctor_set(x_155, 1, x_154);
-x_156 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_135, x_155, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_156 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_135, x_155, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_135);
 x_157 = lean_ctor_get(x_156, 0);
 lean_inc(x_157);
@@ -11814,7 +11814,7 @@ lean_dec(x_130);
 lean_dec(x_14);
 lean_dec(x_13);
 x_161 = l_List_mapM___main___at___private_Lean_Elab_StructInst_9__expandNumLitFields___spec__1___closed__9;
-x_162 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_135, x_161, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_162 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_135, x_161, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_135);
 x_163 = lean_ctor_get(x_162, 0);
 lean_inc(x_163);
@@ -12379,7 +12379,7 @@ lean_ctor_set(x_46, 1, x_45);
 x_47 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_47, 0, x_46);
 lean_ctor_set(x_47, 1, x_41);
-x_48 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_36, x_47, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_48 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_36, x_47, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_36);
 x_49 = !lean_is_exclusive(x_48);
 if (x_49 == 0)
@@ -12446,7 +12446,7 @@ x_64 = l_List_mapM___main___at___private_Lean_Elab_StructInst_10__expandParentFi
 x_65 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_65, 0, x_63);
 lean_ctor_set(x_65, 1, x_64);
-x_66 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_36, x_65, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_66 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_36, x_65, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_36);
 x_67 = !lean_is_exclusive(x_66);
 if (x_67 == 0)
@@ -12509,7 +12509,7 @@ x_78 = l_List_mapM___main___at___private_Lean_Elab_StructInst_10__expandParentFi
 x_79 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_79, 0, x_77);
 lean_ctor_set(x_79, 1, x_78);
-x_80 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_36, x_79, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_80 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_36, x_79, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_36);
 x_81 = lean_ctor_get(x_80, 0);
 lean_inc(x_81);
@@ -13275,7 +13275,7 @@ x_45 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_12__mkFieldMap__
 x_46 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_46, 0, x_44);
 lean_ctor_set(x_46, 1, x_45);
-x_47 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_41, x_46, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_47 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_41, x_46, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -13322,7 +13322,7 @@ x_56 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_12__mkFieldMap__
 x_57 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_57, 0, x_55);
 lean_ctor_set(x_57, 1, x_56);
-x_58 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_52, x_57, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_58 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_52, x_57, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -13499,7 +13499,7 @@ x_96 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_12__mkFieldMap__
 x_97 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_97, 0, x_95);
 lean_ctor_set(x_97, 1, x_96);
-x_98 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_92, x_97, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_98 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_92, x_97, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -13547,7 +13547,7 @@ x_107 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_12__mkFieldMap_
 x_108 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_108, 0, x_106);
 lean_ctor_set(x_108, 1, x_107);
-x_109 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_103, x_108, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_109 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_103, x_108, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -13890,7 +13890,7 @@ lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_obj
 x_3 = l_System_FilePath_dirName___closed__1;
 x_4 = l_Lean_mkAtomFrom(x_1, x_3);
 x_5 = l_Lean_mkIdentFrom(x_1, x_2);
-x_6 = l_Lean_Elab_Term_tryCoe___closed__3;
+x_6 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 x_7 = lean_array_push(x_6, x_1);
 x_8 = lean_array_push(x_7, x_4);
 x_9 = lean_array_push(x_8, x_5);
@@ -17654,7 +17654,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-x_16 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_16 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; 
@@ -18646,7 +18646,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_46 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_39, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_46 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_39, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_46) == 0)
 {
 lean_object* x_47; lean_object* x_48; lean_object* x_49; 
@@ -18661,7 +18661,7 @@ lean_dec(x_45);
 switch (lean_obj_tag(x_42)) {
 case 0:
 {
-lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; uint8_t x_67; lean_object* x_68; 
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; uint8_t x_68; lean_object* x_69; 
 x_63 = lean_ctor_get(x_47, 1);
 lean_inc(x_63);
 x_64 = lean_ctor_get(x_47, 2);
@@ -18671,66 +18671,67 @@ x_65 = lean_ctor_get(x_42, 0);
 lean_inc(x_65);
 x_66 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_66, 0, x_63);
-x_67 = 1;
+x_67 = lean_box(0);
+x_68 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_68 = l_Lean_Elab_Term_elabTermEnsuringType(x_65, x_66, x_67, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
-if (lean_obj_tag(x_68) == 0)
+x_69 = l_Lean_Elab_Term_elabTermEnsuringType(x_65, x_66, x_68, x_67, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
+if (lean_obj_tag(x_69) == 0)
 {
-uint8_t x_69; 
-x_69 = !lean_is_exclusive(x_68);
-if (x_69 == 0)
+uint8_t x_70; 
+x_70 = !lean_is_exclusive(x_69);
+if (x_70 == 0)
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_70 = lean_ctor_get(x_68, 0);
-lean_inc(x_70);
-x_71 = l_Lean_mkApp(x_35, x_70);
-x_72 = lean_expr_instantiate1(x_64, x_70);
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_71 = lean_ctor_get(x_69, 0);
+lean_inc(x_71);
+x_72 = l_Lean_mkApp(x_35, x_71);
+x_73 = lean_expr_instantiate1(x_64, x_71);
 lean_dec(x_64);
-x_73 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_73, 0, x_70);
-lean_ctor_set(x_13, 3, x_73);
+x_74 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_74, 0, x_71);
+lean_ctor_set(x_13, 3, x_74);
 lean_ctor_set(x_3, 1, x_40);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_72);
-lean_ctor_set(x_2, 0, x_71);
-lean_ctor_set(x_68, 0, x_2);
-x_15 = x_68;
+lean_ctor_set(x_29, 0, x_73);
+lean_ctor_set(x_2, 0, x_72);
+lean_ctor_set(x_69, 0, x_2);
+x_15 = x_69;
 goto block_23;
 }
 else
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_74 = lean_ctor_get(x_68, 0);
-x_75 = lean_ctor_get(x_68, 1);
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_75 = lean_ctor_get(x_69, 0);
+x_76 = lean_ctor_get(x_69, 1);
+lean_inc(x_76);
 lean_inc(x_75);
-lean_inc(x_74);
-lean_dec(x_68);
-lean_inc(x_74);
-x_76 = l_Lean_mkApp(x_35, x_74);
-x_77 = lean_expr_instantiate1(x_64, x_74);
+lean_dec(x_69);
+lean_inc(x_75);
+x_77 = l_Lean_mkApp(x_35, x_75);
+x_78 = lean_expr_instantiate1(x_64, x_75);
 lean_dec(x_64);
-x_78 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_78, 0, x_74);
-lean_ctor_set(x_13, 3, x_78);
+x_79 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_79, 0, x_75);
+lean_ctor_set(x_13, 3, x_79);
 lean_ctor_set(x_3, 1, x_40);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_77);
-lean_ctor_set(x_2, 0, x_76);
-x_79 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_79, 0, x_2);
-lean_ctor_set(x_79, 1, x_75);
-x_15 = x_79;
+lean_ctor_set(x_29, 0, x_78);
+lean_ctor_set(x_2, 0, x_77);
+x_80 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_80, 0, x_2);
+lean_ctor_set(x_80, 1, x_76);
+x_15 = x_80;
 goto block_23;
 }
 }
 else
 {
-uint8_t x_80; 
+uint8_t x_81; 
 lean_dec(x_64);
 lean_free_object(x_13);
 lean_dec(x_42);
@@ -18741,237 +18742,150 @@ lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_80 = !lean_is_exclusive(x_68);
-if (x_80 == 0)
+x_81 = !lean_is_exclusive(x_69);
+if (x_81 == 0)
 {
-x_15 = x_68;
+x_15 = x_69;
 goto block_23;
 }
 else
 {
-lean_object* x_81; lean_object* x_82; lean_object* x_83; 
-x_81 = lean_ctor_get(x_68, 0);
-x_82 = lean_ctor_get(x_68, 1);
+lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+x_82 = lean_ctor_get(x_69, 0);
+x_83 = lean_ctor_get(x_69, 1);
+lean_inc(x_83);
 lean_inc(x_82);
-lean_inc(x_81);
-lean_dec(x_68);
-x_83 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_83, 0, x_81);
-lean_ctor_set(x_83, 1, x_82);
-x_15 = x_83;
+lean_dec(x_69);
+x_84 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_84, 0, x_82);
+lean_ctor_set(x_84, 1, x_83);
+x_15 = x_84;
 goto block_23;
 }
 }
 }
 case 1:
 {
-lean_object* x_84; lean_object* x_85; uint8_t x_86; 
-x_84 = lean_ctor_get(x_47, 1);
-lean_inc(x_84);
-x_85 = lean_ctor_get(x_47, 2);
+lean_object* x_85; lean_object* x_86; uint8_t x_87; 
+x_85 = lean_ctor_get(x_47, 1);
 lean_inc(x_85);
+x_86 = lean_ctor_get(x_47, 2);
+lean_inc(x_86);
 lean_dec(x_47);
-x_86 = !lean_is_exclusive(x_42);
-if (x_86 == 0)
+x_87 = !lean_is_exclusive(x_42);
+if (x_87 == 0)
 {
-lean_object* x_87; lean_object* x_88; 
-x_87 = lean_ctor_get(x_42, 0);
+lean_object* x_88; lean_object* x_89; 
+x_88 = lean_ctor_get(x_42, 0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_84);
-x_88 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_87, x_84, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
-if (lean_obj_tag(x_88) == 0)
-{
-lean_object* x_89; 
-x_89 = lean_ctor_get(x_88, 0);
-lean_inc(x_89);
+lean_inc(x_85);
+x_89 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_88, x_85, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
 if (lean_obj_tag(x_89) == 0)
 {
-lean_object* x_90; lean_object* x_91; lean_object* x_92; 
-lean_free_object(x_2);
-x_90 = lean_ctor_get(x_88, 1);
+lean_object* x_90; 
+x_90 = lean_ctor_get(x_89, 0);
 lean_inc(x_90);
-lean_dec(x_88);
-x_91 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_91, 0, x_84);
+if (lean_obj_tag(x_90) == 0)
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+lean_free_object(x_2);
+x_91 = lean_ctor_get(x_89, 1);
+lean_inc(x_91);
+lean_dec(x_89);
+x_92 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_92, 0, x_85);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_91);
-x_92 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_87, x_91, x_4, x_5, x_6, x_7, x_8, x_9, x_90);
-if (lean_obj_tag(x_92) == 0)
+lean_inc(x_92);
+x_93 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_88, x_92, x_4, x_5, x_6, x_7, x_8, x_9, x_91);
+if (lean_obj_tag(x_93) == 0)
 {
-lean_object* x_93; lean_object* x_94; uint8_t x_95; 
-x_93 = lean_ctor_get(x_92, 0);
-lean_inc(x_93);
-x_94 = lean_ctor_get(x_92, 1);
+lean_object* x_94; lean_object* x_95; uint8_t x_96; 
+x_94 = lean_ctor_get(x_93, 0);
 lean_inc(x_94);
-lean_dec(x_92);
-x_95 = !lean_is_exclusive(x_93);
-if (x_95 == 0)
-{
-lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-x_96 = lean_ctor_get(x_93, 0);
-x_97 = lean_ctor_get(x_93, 1);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_4);
-x_98 = l_Lean_Elab_Term_ensureHasType(x_91, x_96, x_4, x_5, x_6, x_7, x_8, x_9, x_94);
-if (lean_obj_tag(x_98) == 0)
-{
-uint8_t x_99; 
-x_99 = !lean_is_exclusive(x_98);
-if (x_99 == 0)
-{
-lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-x_100 = lean_ctor_get(x_98, 0);
-lean_ctor_set(x_42, 0, x_97);
-lean_inc(x_100);
-x_101 = l_Lean_mkApp(x_35, x_100);
-x_102 = lean_expr_instantiate1(x_85, x_100);
-lean_dec(x_85);
-x_103 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_103, 0, x_100);
-lean_ctor_set(x_13, 3, x_103);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_93, 1, x_3);
-lean_ctor_set(x_93, 0, x_102);
-lean_ctor_set(x_29, 1, x_93);
-lean_ctor_set(x_29, 0, x_101);
-lean_ctor_set(x_98, 0, x_29);
-x_15 = x_98;
-goto block_23;
-}
-else
-{
-lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
-x_104 = lean_ctor_get(x_98, 0);
-x_105 = lean_ctor_get(x_98, 1);
-lean_inc(x_105);
-lean_inc(x_104);
-lean_dec(x_98);
-lean_ctor_set(x_42, 0, x_97);
-lean_inc(x_104);
-x_106 = l_Lean_mkApp(x_35, x_104);
-x_107 = lean_expr_instantiate1(x_85, x_104);
-lean_dec(x_85);
-x_108 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_108, 0, x_104);
-lean_ctor_set(x_13, 3, x_108);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_93, 1, x_3);
-lean_ctor_set(x_93, 0, x_107);
-lean_ctor_set(x_29, 1, x_93);
-lean_ctor_set(x_29, 0, x_106);
-x_109 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_109, 0, x_29);
-lean_ctor_set(x_109, 1, x_105);
-x_15 = x_109;
-goto block_23;
-}
-}
-else
-{
-uint8_t x_110; 
-lean_free_object(x_93);
-lean_dec(x_97);
-lean_free_object(x_42);
-lean_dec(x_85);
-lean_free_object(x_13);
-lean_dec(x_41);
-lean_free_object(x_29);
-lean_dec(x_40);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_110 = !lean_is_exclusive(x_98);
-if (x_110 == 0)
-{
-x_15 = x_98;
-goto block_23;
-}
-else
-{
-lean_object* x_111; lean_object* x_112; lean_object* x_113; 
-x_111 = lean_ctor_get(x_98, 0);
-x_112 = lean_ctor_get(x_98, 1);
-lean_inc(x_112);
-lean_inc(x_111);
-lean_dec(x_98);
-x_113 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_113, 0, x_111);
-lean_ctor_set(x_113, 1, x_112);
-x_15 = x_113;
-goto block_23;
-}
-}
-}
-else
-{
-lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_114 = lean_ctor_get(x_93, 0);
-x_115 = lean_ctor_get(x_93, 1);
-lean_inc(x_115);
-lean_inc(x_114);
+x_95 = lean_ctor_get(x_93, 1);
+lean_inc(x_95);
 lean_dec(x_93);
+x_96 = !lean_is_exclusive(x_94);
+if (x_96 == 0)
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+x_97 = lean_ctor_get(x_94, 0);
+x_98 = lean_ctor_get(x_94, 1);
+x_99 = lean_box(0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_4);
-x_116 = l_Lean_Elab_Term_ensureHasType(x_91, x_114, x_4, x_5, x_6, x_7, x_8, x_9, x_94);
-if (lean_obj_tag(x_116) == 0)
+x_100 = l_Lean_Elab_Term_ensureHasType(x_92, x_97, x_99, x_4, x_5, x_6, x_7, x_8, x_9, x_95);
+if (lean_obj_tag(x_100) == 0)
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-x_117 = lean_ctor_get(x_116, 0);
-lean_inc(x_117);
-x_118 = lean_ctor_get(x_116, 1);
-lean_inc(x_118);
-if (lean_is_exclusive(x_116)) {
- lean_ctor_release(x_116, 0);
- lean_ctor_release(x_116, 1);
- x_119 = x_116;
-} else {
- lean_dec_ref(x_116);
- x_119 = lean_box(0);
-}
-lean_ctor_set(x_42, 0, x_115);
-lean_inc(x_117);
-x_120 = l_Lean_mkApp(x_35, x_117);
-x_121 = lean_expr_instantiate1(x_85, x_117);
-lean_dec(x_85);
-x_122 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_122, 0, x_117);
-lean_ctor_set(x_13, 3, x_122);
+uint8_t x_101; 
+x_101 = !lean_is_exclusive(x_100);
+if (x_101 == 0)
+{
+lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; 
+x_102 = lean_ctor_get(x_100, 0);
+lean_ctor_set(x_42, 0, x_98);
+lean_inc(x_102);
+x_103 = l_Lean_mkApp(x_35, x_102);
+x_104 = lean_expr_instantiate1(x_86, x_102);
+lean_dec(x_86);
+x_105 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_105, 0, x_102);
+lean_ctor_set(x_13, 3, x_105);
 lean_ctor_set(x_3, 1, x_40);
-x_123 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_123, 0, x_121);
-lean_ctor_set(x_123, 1, x_3);
-lean_ctor_set(x_29, 1, x_123);
-lean_ctor_set(x_29, 0, x_120);
-if (lean_is_scalar(x_119)) {
- x_124 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_124 = x_119;
-}
-lean_ctor_set(x_124, 0, x_29);
-lean_ctor_set(x_124, 1, x_118);
-x_15 = x_124;
+lean_ctor_set(x_94, 1, x_3);
+lean_ctor_set(x_94, 0, x_104);
+lean_ctor_set(x_29, 1, x_94);
+lean_ctor_set(x_29, 0, x_103);
+lean_ctor_set(x_100, 0, x_29);
+x_15 = x_100;
 goto block_23;
 }
 else
 {
-lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
-lean_dec(x_115);
+lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_106 = lean_ctor_get(x_100, 0);
+x_107 = lean_ctor_get(x_100, 1);
+lean_inc(x_107);
+lean_inc(x_106);
+lean_dec(x_100);
+lean_ctor_set(x_42, 0, x_98);
+lean_inc(x_106);
+x_108 = l_Lean_mkApp(x_35, x_106);
+x_109 = lean_expr_instantiate1(x_86, x_106);
+lean_dec(x_86);
+x_110 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_110, 0, x_106);
+lean_ctor_set(x_13, 3, x_110);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_94, 1, x_3);
+lean_ctor_set(x_94, 0, x_109);
+lean_ctor_set(x_29, 1, x_94);
+lean_ctor_set(x_29, 0, x_108);
+x_111 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_111, 0, x_29);
+lean_ctor_set(x_111, 1, x_107);
+x_15 = x_111;
+goto block_23;
+}
+}
+else
+{
+uint8_t x_112; 
+lean_free_object(x_94);
+lean_dec(x_98);
 lean_free_object(x_42);
-lean_dec(x_85);
+lean_dec(x_86);
 lean_free_object(x_13);
 lean_dec(x_41);
 lean_free_object(x_29);
@@ -18979,36 +18893,88 @@ lean_dec(x_40);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_125 = lean_ctor_get(x_116, 0);
-lean_inc(x_125);
-x_126 = lean_ctor_get(x_116, 1);
-lean_inc(x_126);
-if (lean_is_exclusive(x_116)) {
- lean_ctor_release(x_116, 0);
- lean_ctor_release(x_116, 1);
- x_127 = x_116;
-} else {
- lean_dec_ref(x_116);
- x_127 = lean_box(0);
+x_112 = !lean_is_exclusive(x_100);
+if (x_112 == 0)
+{
+x_15 = x_100;
+goto block_23;
 }
-if (lean_is_scalar(x_127)) {
- x_128 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_128 = x_127;
-}
-lean_ctor_set(x_128, 0, x_125);
-lean_ctor_set(x_128, 1, x_126);
-x_15 = x_128;
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+x_113 = lean_ctor_get(x_100, 0);
+x_114 = lean_ctor_get(x_100, 1);
+lean_inc(x_114);
+lean_inc(x_113);
+lean_dec(x_100);
+x_115 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_115, 0, x_113);
+lean_ctor_set(x_115, 1, x_114);
+x_15 = x_115;
 goto block_23;
 }
 }
 }
 else
 {
-uint8_t x_129; 
-lean_dec(x_91);
+lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_116 = lean_ctor_get(x_94, 0);
+x_117 = lean_ctor_get(x_94, 1);
+lean_inc(x_117);
+lean_inc(x_116);
+lean_dec(x_94);
+x_118 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_4);
+x_119 = l_Lean_Elab_Term_ensureHasType(x_92, x_116, x_118, x_4, x_5, x_6, x_7, x_8, x_9, x_95);
+if (lean_obj_tag(x_119) == 0)
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_120 = lean_ctor_get(x_119, 0);
+lean_inc(x_120);
+x_121 = lean_ctor_get(x_119, 1);
+lean_inc(x_121);
+if (lean_is_exclusive(x_119)) {
+ lean_ctor_release(x_119, 0);
+ lean_ctor_release(x_119, 1);
+ x_122 = x_119;
+} else {
+ lean_dec_ref(x_119);
+ x_122 = lean_box(0);
+}
+lean_ctor_set(x_42, 0, x_117);
+lean_inc(x_120);
+x_123 = l_Lean_mkApp(x_35, x_120);
+x_124 = lean_expr_instantiate1(x_86, x_120);
+lean_dec(x_86);
+x_125 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_125, 0, x_120);
+lean_ctor_set(x_13, 3, x_125);
+lean_ctor_set(x_3, 1, x_40);
+x_126 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_126, 0, x_124);
+lean_ctor_set(x_126, 1, x_3);
+lean_ctor_set(x_29, 1, x_126);
+lean_ctor_set(x_29, 0, x_123);
+if (lean_is_scalar(x_122)) {
+ x_127 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_127 = x_122;
+}
+lean_ctor_set(x_127, 0, x_29);
+lean_ctor_set(x_127, 1, x_121);
+x_15 = x_127;
+goto block_23;
+}
+else
+{
+lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+lean_dec(x_117);
 lean_free_object(x_42);
-lean_dec(x_85);
+lean_dec(x_86);
 lean_free_object(x_13);
 lean_dec(x_41);
 lean_free_object(x_29);
@@ -19016,133 +18982,170 @@ lean_dec(x_40);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_129 = !lean_is_exclusive(x_92);
-if (x_129 == 0)
-{
-x_15 = x_92;
+x_128 = lean_ctor_get(x_119, 0);
+lean_inc(x_128);
+x_129 = lean_ctor_get(x_119, 1);
+lean_inc(x_129);
+if (lean_is_exclusive(x_119)) {
+ lean_ctor_release(x_119, 0);
+ lean_ctor_release(x_119, 1);
+ x_130 = x_119;
+} else {
+ lean_dec_ref(x_119);
+ x_130 = lean_box(0);
+}
+if (lean_is_scalar(x_130)) {
+ x_131 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_131 = x_130;
+}
+lean_ctor_set(x_131, 0, x_128);
+lean_ctor_set(x_131, 1, x_129);
+x_15 = x_131;
 goto block_23;
 }
+}
+}
 else
 {
-lean_object* x_130; lean_object* x_131; lean_object* x_132; 
-x_130 = lean_ctor_get(x_92, 0);
-x_131 = lean_ctor_get(x_92, 1);
-lean_inc(x_131);
-lean_inc(x_130);
+uint8_t x_132; 
 lean_dec(x_92);
-x_132 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_132, 0, x_130);
-lean_ctor_set(x_132, 1, x_131);
-x_15 = x_132;
-goto block_23;
-}
-}
-}
-else
-{
-uint8_t x_133; 
-lean_dec(x_87);
-lean_dec(x_84);
-x_133 = !lean_is_exclusive(x_88);
-if (x_133 == 0)
-{
-lean_object* x_134; uint8_t x_135; 
-x_134 = lean_ctor_get(x_88, 0);
-lean_dec(x_134);
-x_135 = !lean_is_exclusive(x_89);
-if (x_135 == 0)
-{
-lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_136 = lean_ctor_get(x_89, 0);
-x_137 = l_Lean_mkHole(x_41);
-lean_ctor_set_tag(x_42, 0);
-lean_ctor_set(x_42, 0, x_137);
-lean_inc(x_136);
-x_138 = l_Lean_mkApp(x_35, x_136);
-x_139 = lean_expr_instantiate1(x_85, x_136);
-lean_dec(x_85);
-lean_ctor_set(x_13, 3, x_89);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_139);
-lean_ctor_set(x_2, 0, x_138);
-lean_ctor_set(x_88, 0, x_2);
-x_15 = x_88;
-goto block_23;
-}
-else
-{
-lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
-x_140 = lean_ctor_get(x_89, 0);
-lean_inc(x_140);
-lean_dec(x_89);
-x_141 = l_Lean_mkHole(x_41);
-lean_ctor_set_tag(x_42, 0);
-lean_ctor_set(x_42, 0, x_141);
-lean_inc(x_140);
-x_142 = l_Lean_mkApp(x_35, x_140);
-x_143 = lean_expr_instantiate1(x_85, x_140);
-lean_dec(x_85);
-x_144 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_144, 0, x_140);
-lean_ctor_set(x_13, 3, x_144);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_143);
-lean_ctor_set(x_2, 0, x_142);
-lean_ctor_set(x_88, 0, x_2);
-x_15 = x_88;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
-x_145 = lean_ctor_get(x_88, 1);
-lean_inc(x_145);
-lean_dec(x_88);
-x_146 = lean_ctor_get(x_89, 0);
-lean_inc(x_146);
-if (lean_is_exclusive(x_89)) {
- lean_ctor_release(x_89, 0);
- x_147 = x_89;
-} else {
- lean_dec_ref(x_89);
- x_147 = lean_box(0);
-}
-x_148 = l_Lean_mkHole(x_41);
-lean_ctor_set_tag(x_42, 0);
-lean_ctor_set(x_42, 0, x_148);
-lean_inc(x_146);
-x_149 = l_Lean_mkApp(x_35, x_146);
-x_150 = lean_expr_instantiate1(x_85, x_146);
-lean_dec(x_85);
-if (lean_is_scalar(x_147)) {
- x_151 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_151 = x_147;
-}
-lean_ctor_set(x_151, 0, x_146);
-lean_ctor_set(x_13, 3, x_151);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_150);
-lean_ctor_set(x_2, 0, x_149);
-x_152 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_152, 0, x_2);
-lean_ctor_set(x_152, 1, x_145);
-x_15 = x_152;
-goto block_23;
-}
-}
-}
-else
-{
-uint8_t x_153; 
 lean_free_object(x_42);
-lean_dec(x_87);
+lean_dec(x_86);
+lean_free_object(x_13);
+lean_dec(x_41);
+lean_free_object(x_29);
+lean_dec(x_40);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_132 = !lean_is_exclusive(x_93);
+if (x_132 == 0)
+{
+x_15 = x_93;
+goto block_23;
+}
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; 
+x_133 = lean_ctor_get(x_93, 0);
+x_134 = lean_ctor_get(x_93, 1);
+lean_inc(x_134);
+lean_inc(x_133);
+lean_dec(x_93);
+x_135 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_135, 0, x_133);
+lean_ctor_set(x_135, 1, x_134);
+x_15 = x_135;
+goto block_23;
+}
+}
+}
+else
+{
+uint8_t x_136; 
+lean_dec(x_88);
+lean_dec(x_85);
+x_136 = !lean_is_exclusive(x_89);
+if (x_136 == 0)
+{
+lean_object* x_137; uint8_t x_138; 
+x_137 = lean_ctor_get(x_89, 0);
+lean_dec(x_137);
+x_138 = !lean_is_exclusive(x_90);
+if (x_138 == 0)
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
+x_139 = lean_ctor_get(x_90, 0);
+x_140 = l_Lean_mkHole(x_41);
+lean_ctor_set_tag(x_42, 0);
+lean_ctor_set(x_42, 0, x_140);
+lean_inc(x_139);
+x_141 = l_Lean_mkApp(x_35, x_139);
+x_142 = lean_expr_instantiate1(x_86, x_139);
+lean_dec(x_86);
+lean_ctor_set(x_13, 3, x_90);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 0, x_142);
+lean_ctor_set(x_2, 0, x_141);
+lean_ctor_set(x_89, 0, x_2);
+x_15 = x_89;
+goto block_23;
+}
+else
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
+x_143 = lean_ctor_get(x_90, 0);
+lean_inc(x_143);
+lean_dec(x_90);
+x_144 = l_Lean_mkHole(x_41);
+lean_ctor_set_tag(x_42, 0);
+lean_ctor_set(x_42, 0, x_144);
+lean_inc(x_143);
+x_145 = l_Lean_mkApp(x_35, x_143);
+x_146 = lean_expr_instantiate1(x_86, x_143);
+lean_dec(x_86);
+x_147 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_147, 0, x_143);
+lean_ctor_set(x_13, 3, x_147);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 0, x_146);
+lean_ctor_set(x_2, 0, x_145);
+lean_ctor_set(x_89, 0, x_2);
+x_15 = x_89;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; 
+x_148 = lean_ctor_get(x_89, 1);
+lean_inc(x_148);
+lean_dec(x_89);
+x_149 = lean_ctor_get(x_90, 0);
+lean_inc(x_149);
+if (lean_is_exclusive(x_90)) {
+ lean_ctor_release(x_90, 0);
+ x_150 = x_90;
+} else {
+ lean_dec_ref(x_90);
+ x_150 = lean_box(0);
+}
+x_151 = l_Lean_mkHole(x_41);
+lean_ctor_set_tag(x_42, 0);
+lean_ctor_set(x_42, 0, x_151);
+lean_inc(x_149);
+x_152 = l_Lean_mkApp(x_35, x_149);
+x_153 = lean_expr_instantiate1(x_86, x_149);
+lean_dec(x_86);
+if (lean_is_scalar(x_150)) {
+ x_154 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_154 = x_150;
+}
+lean_ctor_set(x_154, 0, x_149);
+lean_ctor_set(x_13, 3, x_154);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 0, x_153);
+lean_ctor_set(x_2, 0, x_152);
+x_155 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_155, 0, x_2);
+lean_ctor_set(x_155, 1, x_148);
+x_15 = x_155;
+goto block_23;
+}
+}
+}
+else
+{
+uint8_t x_156; 
+lean_free_object(x_42);
+lean_dec(x_88);
+lean_dec(x_86);
 lean_dec(x_85);
-lean_dec(x_84);
 lean_free_object(x_13);
 lean_dec(x_41);
 lean_free_object(x_29);
@@ -19151,174 +19154,140 @@ lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_153 = !lean_is_exclusive(x_88);
-if (x_153 == 0)
+x_156 = !lean_is_exclusive(x_89);
+if (x_156 == 0)
 {
-x_15 = x_88;
+x_15 = x_89;
 goto block_23;
 }
 else
 {
-lean_object* x_154; lean_object* x_155; lean_object* x_156; 
-x_154 = lean_ctor_get(x_88, 0);
-x_155 = lean_ctor_get(x_88, 1);
-lean_inc(x_155);
-lean_inc(x_154);
-lean_dec(x_88);
-x_156 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_156, 0, x_154);
-lean_ctor_set(x_156, 1, x_155);
-x_15 = x_156;
-goto block_23;
-}
-}
-}
-else
-{
-lean_object* x_157; lean_object* x_158; 
-x_157 = lean_ctor_get(x_42, 0);
+lean_object* x_157; lean_object* x_158; lean_object* x_159; 
+x_157 = lean_ctor_get(x_89, 0);
+x_158 = lean_ctor_get(x_89, 1);
+lean_inc(x_158);
 lean_inc(x_157);
+lean_dec(x_89);
+x_159 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_159, 0, x_157);
+lean_ctor_set(x_159, 1, x_158);
+x_15 = x_159;
+goto block_23;
+}
+}
+}
+else
+{
+lean_object* x_160; lean_object* x_161; 
+x_160 = lean_ctor_get(x_42, 0);
+lean_inc(x_160);
 lean_dec(x_42);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_84);
-x_158 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_157, x_84, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
-if (lean_obj_tag(x_158) == 0)
+lean_inc(x_85);
+x_161 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_160, x_85, x_4, x_5, x_6, x_7, x_8, x_9, x_48);
+if (lean_obj_tag(x_161) == 0)
 {
-lean_object* x_159; 
-x_159 = lean_ctor_get(x_158, 0);
-lean_inc(x_159);
-if (lean_obj_tag(x_159) == 0)
+lean_object* x_162; 
+x_162 = lean_ctor_get(x_161, 0);
+lean_inc(x_162);
+if (lean_obj_tag(x_162) == 0)
 {
-lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+lean_object* x_163; lean_object* x_164; lean_object* x_165; 
 lean_free_object(x_2);
-x_160 = lean_ctor_get(x_158, 1);
-lean_inc(x_160);
-lean_dec(x_158);
-x_161 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_161, 0, x_84);
+x_163 = lean_ctor_get(x_161, 1);
+lean_inc(x_163);
+lean_dec(x_161);
+x_164 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_164, 0, x_85);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_161);
-x_162 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_157, x_161, x_4, x_5, x_6, x_7, x_8, x_9, x_160);
-if (lean_obj_tag(x_162) == 0)
-{
-lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; 
-x_163 = lean_ctor_get(x_162, 0);
-lean_inc(x_163);
-x_164 = lean_ctor_get(x_162, 1);
 lean_inc(x_164);
-lean_dec(x_162);
-x_165 = lean_ctor_get(x_163, 0);
-lean_inc(x_165);
-x_166 = lean_ctor_get(x_163, 1);
+x_165 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_160, x_164, x_4, x_5, x_6, x_7, x_8, x_9, x_163);
+if (lean_obj_tag(x_165) == 0)
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; 
+x_166 = lean_ctor_get(x_165, 0);
 lean_inc(x_166);
-if (lean_is_exclusive(x_163)) {
- lean_ctor_release(x_163, 0);
- lean_ctor_release(x_163, 1);
- x_167 = x_163;
+x_167 = lean_ctor_get(x_165, 1);
+lean_inc(x_167);
+lean_dec(x_165);
+x_168 = lean_ctor_get(x_166, 0);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_166, 1);
+lean_inc(x_169);
+if (lean_is_exclusive(x_166)) {
+ lean_ctor_release(x_166, 0);
+ lean_ctor_release(x_166, 1);
+ x_170 = x_166;
 } else {
- lean_dec_ref(x_163);
- x_167 = lean_box(0);
+ lean_dec_ref(x_166);
+ x_170 = lean_box(0);
 }
+x_171 = lean_box(0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_4);
-x_168 = l_Lean_Elab_Term_ensureHasType(x_161, x_165, x_4, x_5, x_6, x_7, x_8, x_9, x_164);
-if (lean_obj_tag(x_168) == 0)
+x_172 = l_Lean_Elab_Term_ensureHasType(x_164, x_168, x_171, x_4, x_5, x_6, x_7, x_8, x_9, x_167);
+if (lean_obj_tag(x_172) == 0)
 {
-lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
-x_169 = lean_ctor_get(x_168, 0);
-lean_inc(x_169);
-x_170 = lean_ctor_get(x_168, 1);
-lean_inc(x_170);
-if (lean_is_exclusive(x_168)) {
- lean_ctor_release(x_168, 0);
- lean_ctor_release(x_168, 1);
- x_171 = x_168;
+lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; 
+x_173 = lean_ctor_get(x_172, 0);
+lean_inc(x_173);
+x_174 = lean_ctor_get(x_172, 1);
+lean_inc(x_174);
+if (lean_is_exclusive(x_172)) {
+ lean_ctor_release(x_172, 0);
+ lean_ctor_release(x_172, 1);
+ x_175 = x_172;
 } else {
- lean_dec_ref(x_168);
- x_171 = lean_box(0);
+ lean_dec_ref(x_172);
+ x_175 = lean_box(0);
 }
-x_172 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_172, 0, x_166);
-lean_inc(x_169);
-x_173 = l_Lean_mkApp(x_35, x_169);
-x_174 = lean_expr_instantiate1(x_85, x_169);
-lean_dec(x_85);
-x_175 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_175, 0, x_169);
-lean_ctor_set(x_13, 3, x_175);
-lean_ctor_set(x_13, 2, x_172);
+x_176 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_176, 0, x_169);
+lean_inc(x_173);
+x_177 = l_Lean_mkApp(x_35, x_173);
+x_178 = lean_expr_instantiate1(x_86, x_173);
+lean_dec(x_86);
+x_179 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_179, 0, x_173);
+lean_ctor_set(x_13, 3, x_179);
+lean_ctor_set(x_13, 2, x_176);
 lean_ctor_set(x_3, 1, x_40);
-if (lean_is_scalar(x_167)) {
- x_176 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_170)) {
+ x_180 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_176 = x_167;
+ x_180 = x_170;
 }
-lean_ctor_set(x_176, 0, x_174);
-lean_ctor_set(x_176, 1, x_3);
-lean_ctor_set(x_29, 1, x_176);
-lean_ctor_set(x_29, 0, x_173);
-if (lean_is_scalar(x_171)) {
- x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_178);
+lean_ctor_set(x_180, 1, x_3);
+lean_ctor_set(x_29, 1, x_180);
+lean_ctor_set(x_29, 0, x_177);
+if (lean_is_scalar(x_175)) {
+ x_181 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_177 = x_171;
+ x_181 = x_175;
 }
-lean_ctor_set(x_177, 0, x_29);
-lean_ctor_set(x_177, 1, x_170);
-x_15 = x_177;
-goto block_23;
-}
-else
-{
-lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; 
-lean_dec(x_167);
-lean_dec(x_166);
-lean_dec(x_85);
-lean_free_object(x_13);
-lean_dec(x_41);
-lean_free_object(x_29);
-lean_dec(x_40);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_178 = lean_ctor_get(x_168, 0);
-lean_inc(x_178);
-x_179 = lean_ctor_get(x_168, 1);
-lean_inc(x_179);
-if (lean_is_exclusive(x_168)) {
- lean_ctor_release(x_168, 0);
- lean_ctor_release(x_168, 1);
- x_180 = x_168;
-} else {
- lean_dec_ref(x_168);
- x_180 = lean_box(0);
-}
-if (lean_is_scalar(x_180)) {
- x_181 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_181 = x_180;
-}
-lean_ctor_set(x_181, 0, x_178);
-lean_ctor_set(x_181, 1, x_179);
+lean_ctor_set(x_181, 0, x_29);
+lean_ctor_set(x_181, 1, x_174);
 x_15 = x_181;
 goto block_23;
 }
-}
 else
 {
 lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; 
-lean_dec(x_161);
-lean_dec(x_85);
+lean_dec(x_170);
+lean_dec(x_169);
+lean_dec(x_86);
 lean_free_object(x_13);
 lean_dec(x_41);
 lean_free_object(x_29);
@@ -19326,16 +19295,16 @@ lean_dec(x_40);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_182 = lean_ctor_get(x_162, 0);
+x_182 = lean_ctor_get(x_172, 0);
 lean_inc(x_182);
-x_183 = lean_ctor_get(x_162, 1);
+x_183 = lean_ctor_get(x_172, 1);
 lean_inc(x_183);
-if (lean_is_exclusive(x_162)) {
- lean_ctor_release(x_162, 0);
- lean_ctor_release(x_162, 1);
- x_184 = x_162;
+if (lean_is_exclusive(x_172)) {
+ lean_ctor_release(x_172, 0);
+ lean_ctor_release(x_172, 1);
+ x_184 = x_172;
 } else {
- lean_dec_ref(x_162);
+ lean_dec_ref(x_172);
  x_184 = lean_box(0);
 }
 if (lean_is_scalar(x_184)) {
@@ -19351,64 +19320,99 @@ goto block_23;
 }
 else
 {
-lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
-lean_dec(x_157);
-lean_dec(x_84);
-x_186 = lean_ctor_get(x_158, 1);
+lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; 
+lean_dec(x_164);
+lean_dec(x_86);
+lean_free_object(x_13);
+lean_dec(x_41);
+lean_free_object(x_29);
+lean_dec(x_40);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_186 = lean_ctor_get(x_165, 0);
 lean_inc(x_186);
-if (lean_is_exclusive(x_158)) {
- lean_ctor_release(x_158, 0);
- lean_ctor_release(x_158, 1);
- x_187 = x_158;
+x_187 = lean_ctor_get(x_165, 1);
+lean_inc(x_187);
+if (lean_is_exclusive(x_165)) {
+ lean_ctor_release(x_165, 0);
+ lean_ctor_release(x_165, 1);
+ x_188 = x_165;
 } else {
- lean_dec_ref(x_158);
- x_187 = lean_box(0);
+ lean_dec_ref(x_165);
+ x_188 = lean_box(0);
 }
-x_188 = lean_ctor_get(x_159, 0);
-lean_inc(x_188);
-if (lean_is_exclusive(x_159)) {
- lean_ctor_release(x_159, 0);
- x_189 = x_159;
+if (lean_is_scalar(x_188)) {
+ x_189 = lean_alloc_ctor(1, 2, 0);
 } else {
- lean_dec_ref(x_159);
- x_189 = lean_box(0);
+ x_189 = x_188;
 }
-x_190 = l_Lean_mkHole(x_41);
-x_191 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_191, 0, x_190);
-lean_inc(x_188);
-x_192 = l_Lean_mkApp(x_35, x_188);
-x_193 = lean_expr_instantiate1(x_85, x_188);
-lean_dec(x_85);
-if (lean_is_scalar(x_189)) {
- x_194 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_194 = x_189;
-}
-lean_ctor_set(x_194, 0, x_188);
-lean_ctor_set(x_13, 3, x_194);
-lean_ctor_set(x_13, 2, x_191);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_193);
-lean_ctor_set(x_2, 0, x_192);
-if (lean_is_scalar(x_187)) {
- x_195 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_195 = x_187;
-}
-lean_ctor_set(x_195, 0, x_2);
-lean_ctor_set(x_195, 1, x_186);
-x_15 = x_195;
+lean_ctor_set(x_189, 0, x_186);
+lean_ctor_set(x_189, 1, x_187);
+x_15 = x_189;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; 
-lean_dec(x_157);
+lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; 
+lean_dec(x_160);
+lean_dec(x_85);
+x_190 = lean_ctor_get(x_161, 1);
+lean_inc(x_190);
+if (lean_is_exclusive(x_161)) {
+ lean_ctor_release(x_161, 0);
+ lean_ctor_release(x_161, 1);
+ x_191 = x_161;
+} else {
+ lean_dec_ref(x_161);
+ x_191 = lean_box(0);
+}
+x_192 = lean_ctor_get(x_162, 0);
+lean_inc(x_192);
+if (lean_is_exclusive(x_162)) {
+ lean_ctor_release(x_162, 0);
+ x_193 = x_162;
+} else {
+ lean_dec_ref(x_162);
+ x_193 = lean_box(0);
+}
+x_194 = l_Lean_mkHole(x_41);
+x_195 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_195, 0, x_194);
+lean_inc(x_192);
+x_196 = l_Lean_mkApp(x_35, x_192);
+x_197 = lean_expr_instantiate1(x_86, x_192);
+lean_dec(x_86);
+if (lean_is_scalar(x_193)) {
+ x_198 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_198 = x_193;
+}
+lean_ctor_set(x_198, 0, x_192);
+lean_ctor_set(x_13, 3, x_198);
+lean_ctor_set(x_13, 2, x_195);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 0, x_197);
+lean_ctor_set(x_2, 0, x_196);
+if (lean_is_scalar(x_191)) {
+ x_199 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_199 = x_191;
+}
+lean_ctor_set(x_199, 0, x_2);
+lean_ctor_set(x_199, 1, x_190);
+x_15 = x_199;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; 
+lean_dec(x_160);
+lean_dec(x_86);
 lean_dec(x_85);
-lean_dec(x_84);
 lean_free_object(x_13);
 lean_dec(x_41);
 lean_free_object(x_29);
@@ -19417,109 +19421,109 @@ lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_196 = lean_ctor_get(x_158, 0);
-lean_inc(x_196);
-x_197 = lean_ctor_get(x_158, 1);
-lean_inc(x_197);
-if (lean_is_exclusive(x_158)) {
- lean_ctor_release(x_158, 0);
- lean_ctor_release(x_158, 1);
- x_198 = x_158;
+x_200 = lean_ctor_get(x_161, 0);
+lean_inc(x_200);
+x_201 = lean_ctor_get(x_161, 1);
+lean_inc(x_201);
+if (lean_is_exclusive(x_161)) {
+ lean_ctor_release(x_161, 0);
+ lean_ctor_release(x_161, 1);
+ x_202 = x_161;
 } else {
- lean_dec_ref(x_158);
- x_198 = lean_box(0);
+ lean_dec_ref(x_161);
+ x_202 = lean_box(0);
 }
-if (lean_is_scalar(x_198)) {
- x_199 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_202)) {
+ x_203 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_199 = x_198;
+ x_203 = x_202;
 }
-lean_ctor_set(x_199, 0, x_196);
-lean_ctor_set(x_199, 1, x_197);
-x_15 = x_199;
+lean_ctor_set(x_203, 0, x_200);
+lean_ctor_set(x_203, 1, x_201);
+x_15 = x_203;
 goto block_23;
 }
 }
 }
 default: 
 {
-lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; uint8_t x_211; lean_object* x_212; lean_object* x_213; uint8_t x_214; 
-x_200 = lean_ctor_get(x_47, 1);
-lean_inc(x_200);
-x_201 = lean_ctor_get(x_47, 2);
-lean_inc(x_201);
-lean_dec(x_47);
-x_202 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_202, 0, x_200);
-x_203 = lean_ctor_get(x_8, 0);
-lean_inc(x_203);
-x_204 = lean_ctor_get(x_8, 1);
+lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; uint8_t x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_204 = lean_ctor_get(x_47, 1);
 lean_inc(x_204);
-x_205 = lean_ctor_get(x_8, 2);
+x_205 = lean_ctor_get(x_47, 2);
 lean_inc(x_205);
-x_206 = lean_ctor_get(x_8, 3);
-lean_inc(x_206);
-x_207 = l_Lean_replaceRef(x_41, x_206);
-x_208 = l_Lean_replaceRef(x_207, x_206);
-lean_dec(x_207);
-x_209 = l_Lean_replaceRef(x_208, x_206);
-lean_dec(x_206);
-lean_dec(x_208);
-x_210 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_210, 0, x_203);
-lean_ctor_set(x_210, 1, x_204);
-lean_ctor_set(x_210, 2, x_205);
-lean_ctor_set(x_210, 3, x_209);
-x_211 = 0;
-x_212 = lean_box(0);
-lean_inc(x_6);
-x_213 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_202, x_211, x_212, x_6, x_7, x_210, x_9, x_48);
+lean_dec(x_47);
+x_206 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_206, 0, x_204);
+x_207 = lean_ctor_get(x_8, 0);
+lean_inc(x_207);
+x_208 = lean_ctor_get(x_8, 1);
+lean_inc(x_208);
+x_209 = lean_ctor_get(x_8, 2);
+lean_inc(x_209);
+x_210 = lean_ctor_get(x_8, 3);
+lean_inc(x_210);
+x_211 = l_Lean_replaceRef(x_41, x_210);
+x_212 = l_Lean_replaceRef(x_211, x_210);
+lean_dec(x_211);
+x_213 = l_Lean_replaceRef(x_212, x_210);
 lean_dec(x_210);
-x_214 = !lean_is_exclusive(x_213);
-if (x_214 == 0)
+lean_dec(x_212);
+x_214 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_214, 0, x_207);
+lean_ctor_set(x_214, 1, x_208);
+lean_ctor_set(x_214, 2, x_209);
+lean_ctor_set(x_214, 3, x_213);
+x_215 = 0;
+x_216 = lean_box(0);
+lean_inc(x_6);
+x_217 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_206, x_215, x_216, x_6, x_7, x_214, x_9, x_48);
+lean_dec(x_214);
+x_218 = !lean_is_exclusive(x_217);
+if (x_218 == 0)
 {
-lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; 
-x_215 = lean_ctor_get(x_213, 0);
-x_216 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_215);
-lean_inc(x_216);
-x_217 = l_Lean_mkApp(x_35, x_216);
-x_218 = lean_expr_instantiate1(x_201, x_216);
-lean_dec(x_201);
-x_219 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_219, 0, x_216);
-lean_ctor_set(x_13, 3, x_219);
-lean_ctor_set(x_3, 1, x_40);
-lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_218);
-lean_ctor_set(x_2, 0, x_217);
-lean_ctor_set(x_213, 0, x_2);
-x_15 = x_213;
-goto block_23;
-}
-else
-{
-lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; 
-x_220 = lean_ctor_get(x_213, 0);
-x_221 = lean_ctor_get(x_213, 1);
-lean_inc(x_221);
+lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; 
+x_219 = lean_ctor_get(x_217, 0);
+x_220 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_219);
 lean_inc(x_220);
-lean_dec(x_213);
-x_222 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_220);
-lean_inc(x_222);
-x_223 = l_Lean_mkApp(x_35, x_222);
-x_224 = lean_expr_instantiate1(x_201, x_222);
-lean_dec(x_201);
-x_225 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_225, 0, x_222);
-lean_ctor_set(x_13, 3, x_225);
+x_221 = l_Lean_mkApp(x_35, x_220);
+x_222 = lean_expr_instantiate1(x_205, x_220);
+lean_dec(x_205);
+x_223 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_223, 0, x_220);
+lean_ctor_set(x_13, 3, x_223);
 lean_ctor_set(x_3, 1, x_40);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_224);
-lean_ctor_set(x_2, 0, x_223);
-x_226 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_226, 0, x_2);
-lean_ctor_set(x_226, 1, x_221);
-x_15 = x_226;
+lean_ctor_set(x_29, 0, x_222);
+lean_ctor_set(x_2, 0, x_221);
+lean_ctor_set(x_217, 0, x_2);
+x_15 = x_217;
+goto block_23;
+}
+else
+{
+lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; 
+x_224 = lean_ctor_get(x_217, 0);
+x_225 = lean_ctor_get(x_217, 1);
+lean_inc(x_225);
+lean_inc(x_224);
+lean_dec(x_217);
+x_226 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_224);
+lean_inc(x_226);
+x_227 = l_Lean_mkApp(x_35, x_226);
+x_228 = lean_expr_instantiate1(x_205, x_226);
+lean_dec(x_205);
+x_229 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_229, 0, x_226);
+lean_ctor_set(x_13, 3, x_229);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 0, x_228);
+lean_ctor_set(x_2, 0, x_227);
+x_230 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_230, 0, x_2);
+lean_ctor_set(x_230, 1, x_225);
+x_15 = x_230;
 goto block_23;
 }
 }
@@ -19527,7 +19531,7 @@ goto block_23;
 }
 else
 {
-lean_object* x_227; 
+lean_object* x_231; 
 lean_free_object(x_13);
 lean_dec(x_42);
 lean_free_object(x_29);
@@ -19536,8 +19540,8 @@ lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_227 = lean_box(0);
-x_49 = x_227;
+x_231 = lean_box(0);
+x_49 = x_231;
 goto block_62;
 }
 block_62:
@@ -19579,7 +19583,7 @@ goto block_23;
 }
 else
 {
-uint8_t x_228; 
+uint8_t x_232; 
 lean_dec(x_45);
 lean_free_object(x_13);
 lean_dec(x_42);
@@ -19590,1901 +19594,1907 @@ lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_228 = !lean_is_exclusive(x_46);
-if (x_228 == 0)
+x_232 = !lean_is_exclusive(x_46);
+if (x_232 == 0)
 {
 x_15 = x_46;
 goto block_23;
 }
 else
 {
-lean_object* x_229; lean_object* x_230; lean_object* x_231; 
-x_229 = lean_ctor_get(x_46, 0);
-x_230 = lean_ctor_get(x_46, 1);
-lean_inc(x_230);
-lean_inc(x_229);
+lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+x_233 = lean_ctor_get(x_46, 0);
+x_234 = lean_ctor_get(x_46, 1);
+lean_inc(x_234);
+lean_inc(x_233);
 lean_dec(x_46);
-x_231 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_231, 0, x_229);
-lean_ctor_set(x_231, 1, x_230);
-x_15 = x_231;
+x_235 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_235, 0, x_233);
+lean_ctor_set(x_235, 1, x_234);
+x_15 = x_235;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; 
-x_232 = lean_ctor_get(x_29, 0);
-x_233 = lean_ctor_get(x_29, 1);
-x_234 = lean_ctor_get(x_13, 0);
-x_235 = lean_ctor_get(x_13, 2);
-lean_inc(x_235);
-lean_inc(x_234);
+lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; lean_object* x_241; 
+x_236 = lean_ctor_get(x_29, 0);
+x_237 = lean_ctor_get(x_29, 1);
+x_238 = lean_ctor_get(x_13, 0);
+x_239 = lean_ctor_get(x_13, 2);
+lean_inc(x_239);
+lean_inc(x_238);
 lean_dec(x_13);
-x_236 = lean_ctor_get(x_32, 1);
-lean_inc(x_236);
+x_240 = lean_ctor_get(x_32, 1);
+lean_inc(x_240);
 lean_dec(x_32);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_237 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_232, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_237) == 0)
+x_241 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_236, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_241) == 0)
 {
-lean_object* x_238; lean_object* x_239; lean_object* x_240; 
-x_238 = lean_ctor_get(x_237, 0);
-lean_inc(x_238);
-x_239 = lean_ctor_get(x_237, 1);
-lean_inc(x_239);
-lean_dec(x_237);
-if (lean_obj_tag(x_238) == 7)
+lean_object* x_242; lean_object* x_243; lean_object* x_244; 
+x_242 = lean_ctor_get(x_241, 0);
+lean_inc(x_242);
+x_243 = lean_ctor_get(x_241, 1);
+lean_inc(x_243);
+lean_dec(x_241);
+if (lean_obj_tag(x_242) == 7)
 {
-lean_dec(x_236);
-switch (lean_obj_tag(x_235)) {
+lean_dec(x_240);
+switch (lean_obj_tag(x_239)) {
 case 0:
 {
-lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; uint8_t x_258; lean_object* x_259; 
-x_254 = lean_ctor_get(x_238, 1);
-lean_inc(x_254);
-x_255 = lean_ctor_get(x_238, 2);
-lean_inc(x_255);
-lean_dec(x_238);
-x_256 = lean_ctor_get(x_235, 0);
-lean_inc(x_256);
-x_257 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_257, 0, x_254);
-x_258 = 1;
+lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; uint8_t x_263; lean_object* x_264; 
+x_258 = lean_ctor_get(x_242, 1);
+lean_inc(x_258);
+x_259 = lean_ctor_get(x_242, 2);
+lean_inc(x_259);
+lean_dec(x_242);
+x_260 = lean_ctor_get(x_239, 0);
+lean_inc(x_260);
+x_261 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_261, 0, x_258);
+x_262 = lean_box(0);
+x_263 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_259 = l_Lean_Elab_Term_elabTermEnsuringType(x_256, x_257, x_258, x_4, x_5, x_6, x_7, x_8, x_9, x_239);
-if (lean_obj_tag(x_259) == 0)
+x_264 = l_Lean_Elab_Term_elabTermEnsuringType(x_260, x_261, x_263, x_262, x_4, x_5, x_6, x_7, x_8, x_9, x_243);
+if (lean_obj_tag(x_264) == 0)
 {
-lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; 
-x_260 = lean_ctor_get(x_259, 0);
-lean_inc(x_260);
-x_261 = lean_ctor_get(x_259, 1);
-lean_inc(x_261);
-if (lean_is_exclusive(x_259)) {
- lean_ctor_release(x_259, 0);
- lean_ctor_release(x_259, 1);
- x_262 = x_259;
+lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; 
+x_265 = lean_ctor_get(x_264, 0);
+lean_inc(x_265);
+x_266 = lean_ctor_get(x_264, 1);
+lean_inc(x_266);
+if (lean_is_exclusive(x_264)) {
+ lean_ctor_release(x_264, 0);
+ lean_ctor_release(x_264, 1);
+ x_267 = x_264;
 } else {
- lean_dec_ref(x_259);
- x_262 = lean_box(0);
+ lean_dec_ref(x_264);
+ x_267 = lean_box(0);
 }
-lean_inc(x_260);
-x_263 = l_Lean_mkApp(x_35, x_260);
-x_264 = lean_expr_instantiate1(x_255, x_260);
-lean_dec(x_255);
-x_265 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_265, 0, x_260);
-x_266 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_266, 0, x_234);
-lean_ctor_set(x_266, 1, x_30);
-lean_ctor_set(x_266, 2, x_235);
-lean_ctor_set(x_266, 3, x_265);
-lean_ctor_set(x_3, 1, x_233);
-lean_ctor_set(x_3, 0, x_266);
+lean_inc(x_265);
+x_268 = l_Lean_mkApp(x_35, x_265);
+x_269 = lean_expr_instantiate1(x_259, x_265);
+lean_dec(x_259);
+x_270 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_270, 0, x_265);
+x_271 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_271, 0, x_238);
+lean_ctor_set(x_271, 1, x_30);
+lean_ctor_set(x_271, 2, x_239);
+lean_ctor_set(x_271, 3, x_270);
+lean_ctor_set(x_3, 1, x_237);
+lean_ctor_set(x_3, 0, x_271);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_264);
-lean_ctor_set(x_2, 0, x_263);
-if (lean_is_scalar(x_262)) {
- x_267 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_269);
+lean_ctor_set(x_2, 0, x_268);
+if (lean_is_scalar(x_267)) {
+ x_272 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_267 = x_262;
+ x_272 = x_267;
 }
-lean_ctor_set(x_267, 0, x_2);
-lean_ctor_set(x_267, 1, x_261);
-x_15 = x_267;
+lean_ctor_set(x_272, 0, x_2);
+lean_ctor_set(x_272, 1, x_266);
+x_15 = x_272;
 goto block_23;
 }
 else
 {
-lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; 
-lean_dec(x_255);
-lean_dec(x_235);
-lean_dec(x_234);
+lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; 
+lean_dec(x_259);
+lean_dec(x_239);
+lean_dec(x_238);
 lean_free_object(x_29);
-lean_dec(x_233);
+lean_dec(x_237);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_268 = lean_ctor_get(x_259, 0);
-lean_inc(x_268);
-x_269 = lean_ctor_get(x_259, 1);
-lean_inc(x_269);
-if (lean_is_exclusive(x_259)) {
- lean_ctor_release(x_259, 0);
- lean_ctor_release(x_259, 1);
- x_270 = x_259;
+x_273 = lean_ctor_get(x_264, 0);
+lean_inc(x_273);
+x_274 = lean_ctor_get(x_264, 1);
+lean_inc(x_274);
+if (lean_is_exclusive(x_264)) {
+ lean_ctor_release(x_264, 0);
+ lean_ctor_release(x_264, 1);
+ x_275 = x_264;
 } else {
- lean_dec_ref(x_259);
- x_270 = lean_box(0);
+ lean_dec_ref(x_264);
+ x_275 = lean_box(0);
 }
-if (lean_is_scalar(x_270)) {
- x_271 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_275)) {
+ x_276 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_271 = x_270;
+ x_276 = x_275;
 }
-lean_ctor_set(x_271, 0, x_268);
-lean_ctor_set(x_271, 1, x_269);
-x_15 = x_271;
+lean_ctor_set(x_276, 0, x_273);
+lean_ctor_set(x_276, 1, x_274);
+x_15 = x_276;
 goto block_23;
 }
 }
 case 1:
 {
-lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; 
-x_272 = lean_ctor_get(x_238, 1);
-lean_inc(x_272);
-x_273 = lean_ctor_get(x_238, 2);
-lean_inc(x_273);
-lean_dec(x_238);
-x_274 = lean_ctor_get(x_235, 0);
-lean_inc(x_274);
-if (lean_is_exclusive(x_235)) {
- lean_ctor_release(x_235, 0);
- x_275 = x_235;
+lean_object* x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; lean_object* x_281; 
+x_277 = lean_ctor_get(x_242, 1);
+lean_inc(x_277);
+x_278 = lean_ctor_get(x_242, 2);
+lean_inc(x_278);
+lean_dec(x_242);
+x_279 = lean_ctor_get(x_239, 0);
+lean_inc(x_279);
+if (lean_is_exclusive(x_239)) {
+ lean_ctor_release(x_239, 0);
+ x_280 = x_239;
 } else {
- lean_dec_ref(x_235);
- x_275 = lean_box(0);
+ lean_dec_ref(x_239);
+ x_280 = lean_box(0);
 }
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_272);
-x_276 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_274, x_272, x_4, x_5, x_6, x_7, x_8, x_9, x_239);
-if (lean_obj_tag(x_276) == 0)
-{
-lean_object* x_277; 
-x_277 = lean_ctor_get(x_276, 0);
 lean_inc(x_277);
-if (lean_obj_tag(x_277) == 0)
+x_281 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_279, x_277, x_4, x_5, x_6, x_7, x_8, x_9, x_243);
+if (lean_obj_tag(x_281) == 0)
 {
-lean_object* x_278; lean_object* x_279; lean_object* x_280; 
+lean_object* x_282; 
+x_282 = lean_ctor_get(x_281, 0);
+lean_inc(x_282);
+if (lean_obj_tag(x_282) == 0)
+{
+lean_object* x_283; lean_object* x_284; lean_object* x_285; 
 lean_free_object(x_2);
-x_278 = lean_ctor_get(x_276, 1);
-lean_inc(x_278);
-lean_dec(x_276);
-x_279 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_279, 0, x_272);
+x_283 = lean_ctor_get(x_281, 1);
+lean_inc(x_283);
+lean_dec(x_281);
+x_284 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_284, 0, x_277);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_279);
-x_280 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_274, x_279, x_4, x_5, x_6, x_7, x_8, x_9, x_278);
-if (lean_obj_tag(x_280) == 0)
-{
-lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; 
-x_281 = lean_ctor_get(x_280, 0);
-lean_inc(x_281);
-x_282 = lean_ctor_get(x_280, 1);
-lean_inc(x_282);
-lean_dec(x_280);
-x_283 = lean_ctor_get(x_281, 0);
-lean_inc(x_283);
-x_284 = lean_ctor_get(x_281, 1);
 lean_inc(x_284);
+x_285 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_279, x_284, x_4, x_5, x_6, x_7, x_8, x_9, x_283);
+if (lean_obj_tag(x_285) == 0)
+{
+lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; 
+x_286 = lean_ctor_get(x_285, 0);
+lean_inc(x_286);
+x_287 = lean_ctor_get(x_285, 1);
+lean_inc(x_287);
+lean_dec(x_285);
+x_288 = lean_ctor_get(x_286, 0);
+lean_inc(x_288);
+x_289 = lean_ctor_get(x_286, 1);
+lean_inc(x_289);
+if (lean_is_exclusive(x_286)) {
+ lean_ctor_release(x_286, 0);
+ lean_ctor_release(x_286, 1);
+ x_290 = x_286;
+} else {
+ lean_dec_ref(x_286);
+ x_290 = lean_box(0);
+}
+x_291 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_4);
+x_292 = l_Lean_Elab_Term_ensureHasType(x_284, x_288, x_291, x_4, x_5, x_6, x_7, x_8, x_9, x_287);
+if (lean_obj_tag(x_292) == 0)
+{
+lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; lean_object* x_300; lean_object* x_301; lean_object* x_302; 
+x_293 = lean_ctor_get(x_292, 0);
+lean_inc(x_293);
+x_294 = lean_ctor_get(x_292, 1);
+lean_inc(x_294);
+if (lean_is_exclusive(x_292)) {
+ lean_ctor_release(x_292, 0);
+ lean_ctor_release(x_292, 1);
+ x_295 = x_292;
+} else {
+ lean_dec_ref(x_292);
+ x_295 = lean_box(0);
+}
+if (lean_is_scalar(x_280)) {
+ x_296 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_296 = x_280;
+}
+lean_ctor_set(x_296, 0, x_289);
+lean_inc(x_293);
+x_297 = l_Lean_mkApp(x_35, x_293);
+x_298 = lean_expr_instantiate1(x_278, x_293);
+lean_dec(x_278);
+x_299 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_299, 0, x_293);
+x_300 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_300, 0, x_238);
+lean_ctor_set(x_300, 1, x_30);
+lean_ctor_set(x_300, 2, x_296);
+lean_ctor_set(x_300, 3, x_299);
+lean_ctor_set(x_3, 1, x_237);
+lean_ctor_set(x_3, 0, x_300);
+if (lean_is_scalar(x_290)) {
+ x_301 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_301 = x_290;
+}
+lean_ctor_set(x_301, 0, x_298);
+lean_ctor_set(x_301, 1, x_3);
+lean_ctor_set(x_29, 1, x_301);
+lean_ctor_set(x_29, 0, x_297);
+if (lean_is_scalar(x_295)) {
+ x_302 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_302 = x_295;
+}
+lean_ctor_set(x_302, 0, x_29);
+lean_ctor_set(x_302, 1, x_294);
+x_15 = x_302;
+goto block_23;
+}
+else
+{
+lean_object* x_303; lean_object* x_304; lean_object* x_305; lean_object* x_306; 
+lean_dec(x_290);
+lean_dec(x_289);
+lean_dec(x_280);
+lean_dec(x_278);
+lean_dec(x_238);
+lean_free_object(x_29);
+lean_dec(x_237);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_303 = lean_ctor_get(x_292, 0);
+lean_inc(x_303);
+x_304 = lean_ctor_get(x_292, 1);
+lean_inc(x_304);
+if (lean_is_exclusive(x_292)) {
+ lean_ctor_release(x_292, 0);
+ lean_ctor_release(x_292, 1);
+ x_305 = x_292;
+} else {
+ lean_dec_ref(x_292);
+ x_305 = lean_box(0);
+}
+if (lean_is_scalar(x_305)) {
+ x_306 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_306 = x_305;
+}
+lean_ctor_set(x_306, 0, x_303);
+lean_ctor_set(x_306, 1, x_304);
+x_15 = x_306;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; 
+lean_dec(x_284);
+lean_dec(x_280);
+lean_dec(x_278);
+lean_dec(x_238);
+lean_free_object(x_29);
+lean_dec(x_237);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_307 = lean_ctor_get(x_285, 0);
+lean_inc(x_307);
+x_308 = lean_ctor_get(x_285, 1);
+lean_inc(x_308);
+if (lean_is_exclusive(x_285)) {
+ lean_ctor_release(x_285, 0);
+ lean_ctor_release(x_285, 1);
+ x_309 = x_285;
+} else {
+ lean_dec_ref(x_285);
+ x_309 = lean_box(0);
+}
+if (lean_is_scalar(x_309)) {
+ x_310 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_310 = x_309;
+}
+lean_ctor_set(x_310, 0, x_307);
+lean_ctor_set(x_310, 1, x_308);
+x_15 = x_310;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_311; lean_object* x_312; lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; 
+lean_dec(x_279);
+lean_dec(x_277);
+x_311 = lean_ctor_get(x_281, 1);
+lean_inc(x_311);
 if (lean_is_exclusive(x_281)) {
  lean_ctor_release(x_281, 0);
  lean_ctor_release(x_281, 1);
- x_285 = x_281;
+ x_312 = x_281;
 } else {
  lean_dec_ref(x_281);
- x_285 = lean_box(0);
+ x_312 = lean_box(0);
 }
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_4);
-x_286 = l_Lean_Elab_Term_ensureHasType(x_279, x_283, x_4, x_5, x_6, x_7, x_8, x_9, x_282);
-if (lean_obj_tag(x_286) == 0)
-{
-lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; 
-x_287 = lean_ctor_get(x_286, 0);
-lean_inc(x_287);
-x_288 = lean_ctor_get(x_286, 1);
-lean_inc(x_288);
-if (lean_is_exclusive(x_286)) {
- lean_ctor_release(x_286, 0);
- lean_ctor_release(x_286, 1);
- x_289 = x_286;
+x_313 = lean_ctor_get(x_282, 0);
+lean_inc(x_313);
+if (lean_is_exclusive(x_282)) {
+ lean_ctor_release(x_282, 0);
+ x_314 = x_282;
 } else {
- lean_dec_ref(x_286);
- x_289 = lean_box(0);
+ lean_dec_ref(x_282);
+ x_314 = lean_box(0);
 }
-if (lean_is_scalar(x_275)) {
- x_290 = lean_alloc_ctor(1, 1, 0);
+x_315 = l_Lean_mkHole(x_238);
+if (lean_is_scalar(x_280)) {
+ x_316 = lean_alloc_ctor(0, 1, 0);
 } else {
- x_290 = x_275;
+ x_316 = x_280;
+ lean_ctor_set_tag(x_316, 0);
 }
-lean_ctor_set(x_290, 0, x_284);
-lean_inc(x_287);
-x_291 = l_Lean_mkApp(x_35, x_287);
-x_292 = lean_expr_instantiate1(x_273, x_287);
-lean_dec(x_273);
-x_293 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_293, 0, x_287);
-x_294 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_294, 0, x_234);
-lean_ctor_set(x_294, 1, x_30);
-lean_ctor_set(x_294, 2, x_290);
-lean_ctor_set(x_294, 3, x_293);
-lean_ctor_set(x_3, 1, x_233);
-lean_ctor_set(x_3, 0, x_294);
-if (lean_is_scalar(x_285)) {
- x_295 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_316, 0, x_315);
+lean_inc(x_313);
+x_317 = l_Lean_mkApp(x_35, x_313);
+x_318 = lean_expr_instantiate1(x_278, x_313);
+lean_dec(x_278);
+if (lean_is_scalar(x_314)) {
+ x_319 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_295 = x_285;
+ x_319 = x_314;
 }
-lean_ctor_set(x_295, 0, x_292);
-lean_ctor_set(x_295, 1, x_3);
-lean_ctor_set(x_29, 1, x_295);
-lean_ctor_set(x_29, 0, x_291);
-if (lean_is_scalar(x_289)) {
- x_296 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_296 = x_289;
-}
-lean_ctor_set(x_296, 0, x_29);
-lean_ctor_set(x_296, 1, x_288);
-x_15 = x_296;
-goto block_23;
-}
-else
-{
-lean_object* x_297; lean_object* x_298; lean_object* x_299; lean_object* x_300; 
-lean_dec(x_285);
-lean_dec(x_284);
-lean_dec(x_275);
-lean_dec(x_273);
-lean_dec(x_234);
-lean_free_object(x_29);
-lean_dec(x_233);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_297 = lean_ctor_get(x_286, 0);
-lean_inc(x_297);
-x_298 = lean_ctor_get(x_286, 1);
-lean_inc(x_298);
-if (lean_is_exclusive(x_286)) {
- lean_ctor_release(x_286, 0);
- lean_ctor_release(x_286, 1);
- x_299 = x_286;
-} else {
- lean_dec_ref(x_286);
- x_299 = lean_box(0);
-}
-if (lean_is_scalar(x_299)) {
- x_300 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_300 = x_299;
-}
-lean_ctor_set(x_300, 0, x_297);
-lean_ctor_set(x_300, 1, x_298);
-x_15 = x_300;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_301; lean_object* x_302; lean_object* x_303; lean_object* x_304; 
-lean_dec(x_279);
-lean_dec(x_275);
-lean_dec(x_273);
-lean_dec(x_234);
-lean_free_object(x_29);
-lean_dec(x_233);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_301 = lean_ctor_get(x_280, 0);
-lean_inc(x_301);
-x_302 = lean_ctor_get(x_280, 1);
-lean_inc(x_302);
-if (lean_is_exclusive(x_280)) {
- lean_ctor_release(x_280, 0);
- lean_ctor_release(x_280, 1);
- x_303 = x_280;
-} else {
- lean_dec_ref(x_280);
- x_303 = lean_box(0);
-}
-if (lean_is_scalar(x_303)) {
- x_304 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_304 = x_303;
-}
-lean_ctor_set(x_304, 0, x_301);
-lean_ctor_set(x_304, 1, x_302);
-x_15 = x_304;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; lean_object* x_313; lean_object* x_314; lean_object* x_315; 
-lean_dec(x_274);
-lean_dec(x_272);
-x_305 = lean_ctor_get(x_276, 1);
-lean_inc(x_305);
-if (lean_is_exclusive(x_276)) {
- lean_ctor_release(x_276, 0);
- lean_ctor_release(x_276, 1);
- x_306 = x_276;
-} else {
- lean_dec_ref(x_276);
- x_306 = lean_box(0);
-}
-x_307 = lean_ctor_get(x_277, 0);
-lean_inc(x_307);
-if (lean_is_exclusive(x_277)) {
- lean_ctor_release(x_277, 0);
- x_308 = x_277;
-} else {
- lean_dec_ref(x_277);
- x_308 = lean_box(0);
-}
-x_309 = l_Lean_mkHole(x_234);
-if (lean_is_scalar(x_275)) {
- x_310 = lean_alloc_ctor(0, 1, 0);
-} else {
- x_310 = x_275;
- lean_ctor_set_tag(x_310, 0);
-}
-lean_ctor_set(x_310, 0, x_309);
-lean_inc(x_307);
-x_311 = l_Lean_mkApp(x_35, x_307);
-x_312 = lean_expr_instantiate1(x_273, x_307);
-lean_dec(x_273);
-if (lean_is_scalar(x_308)) {
- x_313 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_313 = x_308;
-}
-lean_ctor_set(x_313, 0, x_307);
-x_314 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_314, 0, x_234);
-lean_ctor_set(x_314, 1, x_30);
-lean_ctor_set(x_314, 2, x_310);
-lean_ctor_set(x_314, 3, x_313);
-lean_ctor_set(x_3, 1, x_233);
-lean_ctor_set(x_3, 0, x_314);
+lean_ctor_set(x_319, 0, x_313);
+x_320 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_320, 0, x_238);
+lean_ctor_set(x_320, 1, x_30);
+lean_ctor_set(x_320, 2, x_316);
+lean_ctor_set(x_320, 3, x_319);
+lean_ctor_set(x_3, 1, x_237);
+lean_ctor_set(x_3, 0, x_320);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_312);
-lean_ctor_set(x_2, 0, x_311);
-if (lean_is_scalar(x_306)) {
- x_315 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_318);
+lean_ctor_set(x_2, 0, x_317);
+if (lean_is_scalar(x_312)) {
+ x_321 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_315 = x_306;
+ x_321 = x_312;
 }
-lean_ctor_set(x_315, 0, x_2);
-lean_ctor_set(x_315, 1, x_305);
-x_15 = x_315;
+lean_ctor_set(x_321, 0, x_2);
+lean_ctor_set(x_321, 1, x_311);
+x_15 = x_321;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; 
-lean_dec(x_275);
-lean_dec(x_274);
-lean_dec(x_273);
-lean_dec(x_272);
-lean_dec(x_234);
+lean_object* x_322; lean_object* x_323; lean_object* x_324; lean_object* x_325; 
+lean_dec(x_280);
+lean_dec(x_279);
+lean_dec(x_278);
+lean_dec(x_277);
+lean_dec(x_238);
 lean_free_object(x_29);
-lean_dec(x_233);
+lean_dec(x_237);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_316 = lean_ctor_get(x_276, 0);
-lean_inc(x_316);
-x_317 = lean_ctor_get(x_276, 1);
-lean_inc(x_317);
-if (lean_is_exclusive(x_276)) {
- lean_ctor_release(x_276, 0);
- lean_ctor_release(x_276, 1);
- x_318 = x_276;
+x_322 = lean_ctor_get(x_281, 0);
+lean_inc(x_322);
+x_323 = lean_ctor_get(x_281, 1);
+lean_inc(x_323);
+if (lean_is_exclusive(x_281)) {
+ lean_ctor_release(x_281, 0);
+ lean_ctor_release(x_281, 1);
+ x_324 = x_281;
 } else {
- lean_dec_ref(x_276);
- x_318 = lean_box(0);
+ lean_dec_ref(x_281);
+ x_324 = lean_box(0);
 }
-if (lean_is_scalar(x_318)) {
- x_319 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_324)) {
+ x_325 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_319 = x_318;
+ x_325 = x_324;
 }
-lean_ctor_set(x_319, 0, x_316);
-lean_ctor_set(x_319, 1, x_317);
-x_15 = x_319;
+lean_ctor_set(x_325, 0, x_322);
+lean_ctor_set(x_325, 1, x_323);
+x_15 = x_325;
 goto block_23;
 }
 }
 default: 
 {
-lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; lean_object* x_329; lean_object* x_330; uint8_t x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; 
-x_320 = lean_ctor_get(x_238, 1);
-lean_inc(x_320);
-x_321 = lean_ctor_get(x_238, 2);
-lean_inc(x_321);
-lean_dec(x_238);
-x_322 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_322, 0, x_320);
-x_323 = lean_ctor_get(x_8, 0);
-lean_inc(x_323);
-x_324 = lean_ctor_get(x_8, 1);
-lean_inc(x_324);
-x_325 = lean_ctor_get(x_8, 2);
-lean_inc(x_325);
-x_326 = lean_ctor_get(x_8, 3);
+lean_object* x_326; lean_object* x_327; lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; uint8_t x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; 
+x_326 = lean_ctor_get(x_242, 1);
 lean_inc(x_326);
-x_327 = l_Lean_replaceRef(x_234, x_326);
-x_328 = l_Lean_replaceRef(x_327, x_326);
-lean_dec(x_327);
-x_329 = l_Lean_replaceRef(x_328, x_326);
-lean_dec(x_326);
-lean_dec(x_328);
-x_330 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_330, 0, x_323);
-lean_ctor_set(x_330, 1, x_324);
-lean_ctor_set(x_330, 2, x_325);
-lean_ctor_set(x_330, 3, x_329);
-x_331 = 0;
-x_332 = lean_box(0);
+x_327 = lean_ctor_get(x_242, 2);
+lean_inc(x_327);
+lean_dec(x_242);
+x_328 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_328, 0, x_326);
+x_329 = lean_ctor_get(x_8, 0);
+lean_inc(x_329);
+x_330 = lean_ctor_get(x_8, 1);
+lean_inc(x_330);
+x_331 = lean_ctor_get(x_8, 2);
+lean_inc(x_331);
+x_332 = lean_ctor_get(x_8, 3);
+lean_inc(x_332);
+x_333 = l_Lean_replaceRef(x_238, x_332);
+x_334 = l_Lean_replaceRef(x_333, x_332);
+lean_dec(x_333);
+x_335 = l_Lean_replaceRef(x_334, x_332);
+lean_dec(x_332);
+lean_dec(x_334);
+x_336 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_336, 0, x_329);
+lean_ctor_set(x_336, 1, x_330);
+lean_ctor_set(x_336, 2, x_331);
+lean_ctor_set(x_336, 3, x_335);
+x_337 = 0;
+x_338 = lean_box(0);
 lean_inc(x_6);
-x_333 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_322, x_331, x_332, x_6, x_7, x_330, x_9, x_239);
-lean_dec(x_330);
-x_334 = lean_ctor_get(x_333, 0);
-lean_inc(x_334);
-x_335 = lean_ctor_get(x_333, 1);
-lean_inc(x_335);
-if (lean_is_exclusive(x_333)) {
- lean_ctor_release(x_333, 0);
- lean_ctor_release(x_333, 1);
- x_336 = x_333;
+x_339 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_328, x_337, x_338, x_6, x_7, x_336, x_9, x_243);
+lean_dec(x_336);
+x_340 = lean_ctor_get(x_339, 0);
+lean_inc(x_340);
+x_341 = lean_ctor_get(x_339, 1);
+lean_inc(x_341);
+if (lean_is_exclusive(x_339)) {
+ lean_ctor_release(x_339, 0);
+ lean_ctor_release(x_339, 1);
+ x_342 = x_339;
 } else {
- lean_dec_ref(x_333);
- x_336 = lean_box(0);
+ lean_dec_ref(x_339);
+ x_342 = lean_box(0);
 }
-x_337 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_334);
-lean_inc(x_337);
-x_338 = l_Lean_mkApp(x_35, x_337);
-x_339 = lean_expr_instantiate1(x_321, x_337);
-lean_dec(x_321);
-x_340 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_340, 0, x_337);
-x_341 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_341, 0, x_234);
-lean_ctor_set(x_341, 1, x_30);
-lean_ctor_set(x_341, 2, x_235);
-lean_ctor_set(x_341, 3, x_340);
-lean_ctor_set(x_3, 1, x_233);
-lean_ctor_set(x_3, 0, x_341);
+x_343 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_340);
+lean_inc(x_343);
+x_344 = l_Lean_mkApp(x_35, x_343);
+x_345 = lean_expr_instantiate1(x_327, x_343);
+lean_dec(x_327);
+x_346 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_346, 0, x_343);
+x_347 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_347, 0, x_238);
+lean_ctor_set(x_347, 1, x_30);
+lean_ctor_set(x_347, 2, x_239);
+lean_ctor_set(x_347, 3, x_346);
+lean_ctor_set(x_3, 1, x_237);
+lean_ctor_set(x_3, 0, x_347);
 lean_ctor_set(x_29, 1, x_3);
-lean_ctor_set(x_29, 0, x_339);
-lean_ctor_set(x_2, 0, x_338);
-if (lean_is_scalar(x_336)) {
- x_342 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_345);
+lean_ctor_set(x_2, 0, x_344);
+if (lean_is_scalar(x_342)) {
+ x_348 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_342 = x_336;
+ x_348 = x_342;
 }
-lean_ctor_set(x_342, 0, x_2);
-lean_ctor_set(x_342, 1, x_335);
-x_15 = x_342;
+lean_ctor_set(x_348, 0, x_2);
+lean_ctor_set(x_348, 1, x_341);
+x_15 = x_348;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_343; 
-lean_dec(x_235);
+lean_object* x_349; 
+lean_dec(x_239);
 lean_free_object(x_29);
-lean_dec(x_233);
+lean_dec(x_237);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_343 = lean_box(0);
-x_240 = x_343;
-goto block_253;
+x_349 = lean_box(0);
+x_244 = x_349;
+goto block_257;
 }
-block_253:
+block_257:
 {
-lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; 
-lean_dec(x_240);
-x_241 = l_Lean_indentExpr(x_238);
-x_242 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
-x_243 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_243, 0, x_242);
-lean_ctor_set(x_243, 1, x_241);
-x_244 = lean_ctor_get(x_8, 0);
-lean_inc(x_244);
-x_245 = lean_ctor_get(x_8, 1);
-lean_inc(x_245);
-x_246 = lean_ctor_get(x_8, 2);
-lean_inc(x_246);
-x_247 = lean_ctor_get(x_8, 3);
-lean_inc(x_247);
-x_248 = l_Lean_replaceRef(x_234, x_247);
-lean_dec(x_234);
-x_249 = l_Lean_replaceRef(x_248, x_247);
-lean_dec(x_248);
-x_250 = l_Lean_replaceRef(x_249, x_247);
-lean_dec(x_247);
-lean_dec(x_249);
-x_251 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_251, 0, x_244);
-lean_ctor_set(x_251, 1, x_245);
-lean_ctor_set(x_251, 2, x_246);
-lean_ctor_set(x_251, 3, x_250);
+lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; 
+lean_dec(x_244);
+x_245 = l_Lean_indentExpr(x_242);
+x_246 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
+x_247 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_247, 0, x_246);
+lean_ctor_set(x_247, 1, x_245);
+x_248 = lean_ctor_get(x_8, 0);
+lean_inc(x_248);
+x_249 = lean_ctor_get(x_8, 1);
+lean_inc(x_249);
+x_250 = lean_ctor_get(x_8, 2);
+lean_inc(x_250);
+x_251 = lean_ctor_get(x_8, 3);
+lean_inc(x_251);
+x_252 = l_Lean_replaceRef(x_238, x_251);
+lean_dec(x_238);
+x_253 = l_Lean_replaceRef(x_252, x_251);
+lean_dec(x_252);
+x_254 = l_Lean_replaceRef(x_253, x_251);
+lean_dec(x_251);
+lean_dec(x_253);
+x_255 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_255, 0, x_248);
+lean_ctor_set(x_255, 1, x_249);
+lean_ctor_set(x_255, 2, x_250);
+lean_ctor_set(x_255, 3, x_254);
 lean_inc(x_4);
 lean_inc(x_1);
-x_252 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_236, x_1, x_243, x_4, x_5, x_6, x_7, x_251, x_9, x_239);
-lean_dec(x_251);
-x_15 = x_252;
+x_256 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_240, x_1, x_247, x_4, x_5, x_6, x_7, x_255, x_9, x_243);
+lean_dec(x_255);
+x_15 = x_256;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; 
-lean_dec(x_236);
-lean_dec(x_235);
-lean_dec(x_234);
+lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; 
+lean_dec(x_240);
+lean_dec(x_239);
+lean_dec(x_238);
 lean_free_object(x_29);
-lean_dec(x_233);
+lean_dec(x_237);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_344 = lean_ctor_get(x_237, 0);
-lean_inc(x_344);
-x_345 = lean_ctor_get(x_237, 1);
-lean_inc(x_345);
-if (lean_is_exclusive(x_237)) {
- lean_ctor_release(x_237, 0);
- lean_ctor_release(x_237, 1);
- x_346 = x_237;
+x_350 = lean_ctor_get(x_241, 0);
+lean_inc(x_350);
+x_351 = lean_ctor_get(x_241, 1);
+lean_inc(x_351);
+if (lean_is_exclusive(x_241)) {
+ lean_ctor_release(x_241, 0);
+ lean_ctor_release(x_241, 1);
+ x_352 = x_241;
 } else {
- lean_dec_ref(x_237);
- x_346 = lean_box(0);
+ lean_dec_ref(x_241);
+ x_352 = lean_box(0);
 }
-if (lean_is_scalar(x_346)) {
- x_347 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_352)) {
+ x_353 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_347 = x_346;
+ x_353 = x_352;
 }
-lean_ctor_set(x_347, 0, x_344);
-lean_ctor_set(x_347, 1, x_345);
-x_15 = x_347;
+lean_ctor_set(x_353, 0, x_350);
+lean_ctor_set(x_353, 1, x_351);
+x_15 = x_353;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_348; lean_object* x_349; lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; lean_object* x_354; 
-x_348 = lean_ctor_get(x_29, 0);
-x_349 = lean_ctor_get(x_29, 1);
-lean_inc(x_349);
-lean_inc(x_348);
+lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; 
+x_354 = lean_ctor_get(x_29, 0);
+x_355 = lean_ctor_get(x_29, 1);
+lean_inc(x_355);
+lean_inc(x_354);
 lean_dec(x_29);
-x_350 = lean_ctor_get(x_13, 0);
-lean_inc(x_350);
-x_351 = lean_ctor_get(x_13, 2);
-lean_inc(x_351);
+x_356 = lean_ctor_get(x_13, 0);
+lean_inc(x_356);
+x_357 = lean_ctor_get(x_13, 2);
+lean_inc(x_357);
 if (lean_is_exclusive(x_13)) {
  lean_ctor_release(x_13, 0);
  lean_ctor_release(x_13, 1);
  lean_ctor_release(x_13, 2);
  lean_ctor_release(x_13, 3);
- x_352 = x_13;
+ x_358 = x_13;
 } else {
  lean_dec_ref(x_13);
- x_352 = lean_box(0);
+ x_358 = lean_box(0);
 }
-x_353 = lean_ctor_get(x_32, 1);
-lean_inc(x_353);
+x_359 = lean_ctor_get(x_32, 1);
+lean_inc(x_359);
 lean_dec(x_32);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_354 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_348, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_354) == 0)
+x_360 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_354, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_360) == 0)
 {
-lean_object* x_355; lean_object* x_356; lean_object* x_357; 
-x_355 = lean_ctor_get(x_354, 0);
-lean_inc(x_355);
-x_356 = lean_ctor_get(x_354, 1);
-lean_inc(x_356);
-lean_dec(x_354);
-if (lean_obj_tag(x_355) == 7)
+lean_object* x_361; lean_object* x_362; lean_object* x_363; 
+x_361 = lean_ctor_get(x_360, 0);
+lean_inc(x_361);
+x_362 = lean_ctor_get(x_360, 1);
+lean_inc(x_362);
+lean_dec(x_360);
+if (lean_obj_tag(x_361) == 7)
 {
-lean_dec(x_353);
-switch (lean_obj_tag(x_351)) {
+lean_dec(x_359);
+switch (lean_obj_tag(x_357)) {
 case 0:
 {
-lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; uint8_t x_375; lean_object* x_376; 
-x_371 = lean_ctor_get(x_355, 1);
-lean_inc(x_371);
-x_372 = lean_ctor_get(x_355, 2);
-lean_inc(x_372);
-lean_dec(x_355);
-x_373 = lean_ctor_get(x_351, 0);
-lean_inc(x_373);
-x_374 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_374, 0, x_371);
-x_375 = 1;
+lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; uint8_t x_382; lean_object* x_383; 
+x_377 = lean_ctor_get(x_361, 1);
+lean_inc(x_377);
+x_378 = lean_ctor_get(x_361, 2);
+lean_inc(x_378);
+lean_dec(x_361);
+x_379 = lean_ctor_get(x_357, 0);
+lean_inc(x_379);
+x_380 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_380, 0, x_377);
+x_381 = lean_box(0);
+x_382 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_376 = l_Lean_Elab_Term_elabTermEnsuringType(x_373, x_374, x_375, x_4, x_5, x_6, x_7, x_8, x_9, x_356);
-if (lean_obj_tag(x_376) == 0)
+x_383 = l_Lean_Elab_Term_elabTermEnsuringType(x_379, x_380, x_382, x_381, x_4, x_5, x_6, x_7, x_8, x_9, x_362);
+if (lean_obj_tag(x_383) == 0)
 {
-lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; lean_object* x_385; 
-x_377 = lean_ctor_get(x_376, 0);
-lean_inc(x_377);
-x_378 = lean_ctor_get(x_376, 1);
-lean_inc(x_378);
-if (lean_is_exclusive(x_376)) {
- lean_ctor_release(x_376, 0);
- lean_ctor_release(x_376, 1);
- x_379 = x_376;
+lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; lean_object* x_392; 
+x_384 = lean_ctor_get(x_383, 0);
+lean_inc(x_384);
+x_385 = lean_ctor_get(x_383, 1);
+lean_inc(x_385);
+if (lean_is_exclusive(x_383)) {
+ lean_ctor_release(x_383, 0);
+ lean_ctor_release(x_383, 1);
+ x_386 = x_383;
 } else {
- lean_dec_ref(x_376);
- x_379 = lean_box(0);
+ lean_dec_ref(x_383);
+ x_386 = lean_box(0);
 }
-lean_inc(x_377);
-x_380 = l_Lean_mkApp(x_35, x_377);
-x_381 = lean_expr_instantiate1(x_372, x_377);
-lean_dec(x_372);
-x_382 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_382, 0, x_377);
-if (lean_is_scalar(x_352)) {
- x_383 = lean_alloc_ctor(0, 4, 0);
+lean_inc(x_384);
+x_387 = l_Lean_mkApp(x_35, x_384);
+x_388 = lean_expr_instantiate1(x_378, x_384);
+lean_dec(x_378);
+x_389 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_389, 0, x_384);
+if (lean_is_scalar(x_358)) {
+ x_390 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_383 = x_352;
+ x_390 = x_358;
 }
-lean_ctor_set(x_383, 0, x_350);
-lean_ctor_set(x_383, 1, x_30);
-lean_ctor_set(x_383, 2, x_351);
-lean_ctor_set(x_383, 3, x_382);
-lean_ctor_set(x_3, 1, x_349);
-lean_ctor_set(x_3, 0, x_383);
-x_384 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_384, 0, x_381);
-lean_ctor_set(x_384, 1, x_3);
-lean_ctor_set(x_2, 1, x_384);
-lean_ctor_set(x_2, 0, x_380);
-if (lean_is_scalar(x_379)) {
- x_385 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_390, 0, x_356);
+lean_ctor_set(x_390, 1, x_30);
+lean_ctor_set(x_390, 2, x_357);
+lean_ctor_set(x_390, 3, x_389);
+lean_ctor_set(x_3, 1, x_355);
+lean_ctor_set(x_3, 0, x_390);
+x_391 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_391, 0, x_388);
+lean_ctor_set(x_391, 1, x_3);
+lean_ctor_set(x_2, 1, x_391);
+lean_ctor_set(x_2, 0, x_387);
+if (lean_is_scalar(x_386)) {
+ x_392 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_385 = x_379;
+ x_392 = x_386;
 }
-lean_ctor_set(x_385, 0, x_2);
-lean_ctor_set(x_385, 1, x_378);
-x_15 = x_385;
+lean_ctor_set(x_392, 0, x_2);
+lean_ctor_set(x_392, 1, x_385);
+x_15 = x_392;
 goto block_23;
 }
 else
 {
-lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; 
-lean_dec(x_372);
-lean_dec(x_352);
-lean_dec(x_351);
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; 
+lean_dec(x_378);
+lean_dec(x_358);
+lean_dec(x_357);
+lean_dec(x_356);
+lean_dec(x_355);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_386 = lean_ctor_get(x_376, 0);
-lean_inc(x_386);
-x_387 = lean_ctor_get(x_376, 1);
-lean_inc(x_387);
-if (lean_is_exclusive(x_376)) {
- lean_ctor_release(x_376, 0);
- lean_ctor_release(x_376, 1);
- x_388 = x_376;
+x_393 = lean_ctor_get(x_383, 0);
+lean_inc(x_393);
+x_394 = lean_ctor_get(x_383, 1);
+lean_inc(x_394);
+if (lean_is_exclusive(x_383)) {
+ lean_ctor_release(x_383, 0);
+ lean_ctor_release(x_383, 1);
+ x_395 = x_383;
 } else {
- lean_dec_ref(x_376);
- x_388 = lean_box(0);
+ lean_dec_ref(x_383);
+ x_395 = lean_box(0);
 }
-if (lean_is_scalar(x_388)) {
- x_389 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_395)) {
+ x_396 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_389 = x_388;
+ x_396 = x_395;
 }
-lean_ctor_set(x_389, 0, x_386);
-lean_ctor_set(x_389, 1, x_387);
-x_15 = x_389;
+lean_ctor_set(x_396, 0, x_393);
+lean_ctor_set(x_396, 1, x_394);
+x_15 = x_396;
 goto block_23;
 }
 }
 case 1:
 {
-lean_object* x_390; lean_object* x_391; lean_object* x_392; lean_object* x_393; lean_object* x_394; 
-x_390 = lean_ctor_get(x_355, 1);
-lean_inc(x_390);
-x_391 = lean_ctor_get(x_355, 2);
-lean_inc(x_391);
-lean_dec(x_355);
-x_392 = lean_ctor_get(x_351, 0);
-lean_inc(x_392);
-if (lean_is_exclusive(x_351)) {
- lean_ctor_release(x_351, 0);
- x_393 = x_351;
+lean_object* x_397; lean_object* x_398; lean_object* x_399; lean_object* x_400; lean_object* x_401; 
+x_397 = lean_ctor_get(x_361, 1);
+lean_inc(x_397);
+x_398 = lean_ctor_get(x_361, 2);
+lean_inc(x_398);
+lean_dec(x_361);
+x_399 = lean_ctor_get(x_357, 0);
+lean_inc(x_399);
+if (lean_is_exclusive(x_357)) {
+ lean_ctor_release(x_357, 0);
+ x_400 = x_357;
 } else {
- lean_dec_ref(x_351);
- x_393 = lean_box(0);
+ lean_dec_ref(x_357);
+ x_400 = lean_box(0);
 }
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_390);
-x_394 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_392, x_390, x_4, x_5, x_6, x_7, x_8, x_9, x_356);
-if (lean_obj_tag(x_394) == 0)
+lean_inc(x_397);
+x_401 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_399, x_397, x_4, x_5, x_6, x_7, x_8, x_9, x_362);
+if (lean_obj_tag(x_401) == 0)
 {
-lean_object* x_395; 
-x_395 = lean_ctor_get(x_394, 0);
-lean_inc(x_395);
-if (lean_obj_tag(x_395) == 0)
+lean_object* x_402; 
+x_402 = lean_ctor_get(x_401, 0);
+lean_inc(x_402);
+if (lean_obj_tag(x_402) == 0)
 {
-lean_object* x_396; lean_object* x_397; lean_object* x_398; 
+lean_object* x_403; lean_object* x_404; lean_object* x_405; 
 lean_free_object(x_2);
-x_396 = lean_ctor_get(x_394, 1);
-lean_inc(x_396);
-lean_dec(x_394);
-x_397 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_397, 0, x_390);
+x_403 = lean_ctor_get(x_401, 1);
+lean_inc(x_403);
+lean_dec(x_401);
+x_404 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_404, 0, x_397);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_397);
-x_398 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_392, x_397, x_4, x_5, x_6, x_7, x_8, x_9, x_396);
-if (lean_obj_tag(x_398) == 0)
+lean_inc(x_404);
+x_405 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_399, x_404, x_4, x_5, x_6, x_7, x_8, x_9, x_403);
+if (lean_obj_tag(x_405) == 0)
 {
-lean_object* x_399; lean_object* x_400; lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; 
-x_399 = lean_ctor_get(x_398, 0);
-lean_inc(x_399);
-x_400 = lean_ctor_get(x_398, 1);
-lean_inc(x_400);
-lean_dec(x_398);
-x_401 = lean_ctor_get(x_399, 0);
-lean_inc(x_401);
-x_402 = lean_ctor_get(x_399, 1);
-lean_inc(x_402);
-if (lean_is_exclusive(x_399)) {
- lean_ctor_release(x_399, 0);
- lean_ctor_release(x_399, 1);
- x_403 = x_399;
+lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; 
+x_406 = lean_ctor_get(x_405, 0);
+lean_inc(x_406);
+x_407 = lean_ctor_get(x_405, 1);
+lean_inc(x_407);
+lean_dec(x_405);
+x_408 = lean_ctor_get(x_406, 0);
+lean_inc(x_408);
+x_409 = lean_ctor_get(x_406, 1);
+lean_inc(x_409);
+if (lean_is_exclusive(x_406)) {
+ lean_ctor_release(x_406, 0);
+ lean_ctor_release(x_406, 1);
+ x_410 = x_406;
 } else {
- lean_dec_ref(x_399);
- x_403 = lean_box(0);
+ lean_dec_ref(x_406);
+ x_410 = lean_box(0);
 }
+x_411 = lean_box(0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_4);
-x_404 = l_Lean_Elab_Term_ensureHasType(x_397, x_401, x_4, x_5, x_6, x_7, x_8, x_9, x_400);
-if (lean_obj_tag(x_404) == 0)
+x_412 = l_Lean_Elab_Term_ensureHasType(x_404, x_408, x_411, x_4, x_5, x_6, x_7, x_8, x_9, x_407);
+if (lean_obj_tag(x_412) == 0)
 {
-lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; 
-x_405 = lean_ctor_get(x_404, 0);
-lean_inc(x_405);
-x_406 = lean_ctor_get(x_404, 1);
-lean_inc(x_406);
-if (lean_is_exclusive(x_404)) {
- lean_ctor_release(x_404, 0);
- lean_ctor_release(x_404, 1);
- x_407 = x_404;
+lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; lean_object* x_418; lean_object* x_419; lean_object* x_420; lean_object* x_421; lean_object* x_422; lean_object* x_423; 
+x_413 = lean_ctor_get(x_412, 0);
+lean_inc(x_413);
+x_414 = lean_ctor_get(x_412, 1);
+lean_inc(x_414);
+if (lean_is_exclusive(x_412)) {
+ lean_ctor_release(x_412, 0);
+ lean_ctor_release(x_412, 1);
+ x_415 = x_412;
 } else {
- lean_dec_ref(x_404);
- x_407 = lean_box(0);
+ lean_dec_ref(x_412);
+ x_415 = lean_box(0);
 }
-if (lean_is_scalar(x_393)) {
- x_408 = lean_alloc_ctor(1, 1, 0);
+if (lean_is_scalar(x_400)) {
+ x_416 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_408 = x_393;
+ x_416 = x_400;
 }
-lean_ctor_set(x_408, 0, x_402);
-lean_inc(x_405);
-x_409 = l_Lean_mkApp(x_35, x_405);
-x_410 = lean_expr_instantiate1(x_391, x_405);
-lean_dec(x_391);
-x_411 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_411, 0, x_405);
-if (lean_is_scalar(x_352)) {
- x_412 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_416, 0, x_409);
+lean_inc(x_413);
+x_417 = l_Lean_mkApp(x_35, x_413);
+x_418 = lean_expr_instantiate1(x_398, x_413);
+lean_dec(x_398);
+x_419 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_419, 0, x_413);
+if (lean_is_scalar(x_358)) {
+ x_420 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_412 = x_352;
+ x_420 = x_358;
 }
-lean_ctor_set(x_412, 0, x_350);
-lean_ctor_set(x_412, 1, x_30);
-lean_ctor_set(x_412, 2, x_408);
-lean_ctor_set(x_412, 3, x_411);
-lean_ctor_set(x_3, 1, x_349);
-lean_ctor_set(x_3, 0, x_412);
-if (lean_is_scalar(x_403)) {
- x_413 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_420, 0, x_356);
+lean_ctor_set(x_420, 1, x_30);
+lean_ctor_set(x_420, 2, x_416);
+lean_ctor_set(x_420, 3, x_419);
+lean_ctor_set(x_3, 1, x_355);
+lean_ctor_set(x_3, 0, x_420);
+if (lean_is_scalar(x_410)) {
+ x_421 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_413 = x_403;
+ x_421 = x_410;
 }
-lean_ctor_set(x_413, 0, x_410);
-lean_ctor_set(x_413, 1, x_3);
-x_414 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_414, 0, x_409);
-lean_ctor_set(x_414, 1, x_413);
-if (lean_is_scalar(x_407)) {
- x_415 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_421, 0, x_418);
+lean_ctor_set(x_421, 1, x_3);
+x_422 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_422, 0, x_417);
+lean_ctor_set(x_422, 1, x_421);
+if (lean_is_scalar(x_415)) {
+ x_423 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_415 = x_407;
+ x_423 = x_415;
 }
-lean_ctor_set(x_415, 0, x_414);
-lean_ctor_set(x_415, 1, x_406);
-x_15 = x_415;
-goto block_23;
-}
-else
-{
-lean_object* x_416; lean_object* x_417; lean_object* x_418; lean_object* x_419; 
-lean_dec(x_403);
-lean_dec(x_402);
-lean_dec(x_393);
-lean_dec(x_391);
-lean_dec(x_352);
-lean_dec(x_350);
-lean_dec(x_349);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_416 = lean_ctor_get(x_404, 0);
-lean_inc(x_416);
-x_417 = lean_ctor_get(x_404, 1);
-lean_inc(x_417);
-if (lean_is_exclusive(x_404)) {
- lean_ctor_release(x_404, 0);
- lean_ctor_release(x_404, 1);
- x_418 = x_404;
-} else {
- lean_dec_ref(x_404);
- x_418 = lean_box(0);
-}
-if (lean_is_scalar(x_418)) {
- x_419 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_419 = x_418;
-}
-lean_ctor_set(x_419, 0, x_416);
-lean_ctor_set(x_419, 1, x_417);
-x_15 = x_419;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_420; lean_object* x_421; lean_object* x_422; lean_object* x_423; 
-lean_dec(x_397);
-lean_dec(x_393);
-lean_dec(x_391);
-lean_dec(x_352);
-lean_dec(x_350);
-lean_dec(x_349);
-lean_dec(x_35);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_420 = lean_ctor_get(x_398, 0);
-lean_inc(x_420);
-x_421 = lean_ctor_get(x_398, 1);
-lean_inc(x_421);
-if (lean_is_exclusive(x_398)) {
- lean_ctor_release(x_398, 0);
- lean_ctor_release(x_398, 1);
- x_422 = x_398;
-} else {
- lean_dec_ref(x_398);
- x_422 = lean_box(0);
-}
-if (lean_is_scalar(x_422)) {
- x_423 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_423 = x_422;
-}
-lean_ctor_set(x_423, 0, x_420);
-lean_ctor_set(x_423, 1, x_421);
+lean_ctor_set(x_423, 0, x_422);
+lean_ctor_set(x_423, 1, x_414);
 x_15 = x_423;
 goto block_23;
 }
-}
 else
 {
-lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; 
-lean_dec(x_392);
-lean_dec(x_390);
-x_424 = lean_ctor_get(x_394, 1);
+lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; 
+lean_dec(x_410);
+lean_dec(x_409);
+lean_dec(x_400);
+lean_dec(x_398);
+lean_dec(x_358);
+lean_dec(x_356);
+lean_dec(x_355);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_424 = lean_ctor_get(x_412, 0);
 lean_inc(x_424);
-if (lean_is_exclusive(x_394)) {
- lean_ctor_release(x_394, 0);
- lean_ctor_release(x_394, 1);
- x_425 = x_394;
+x_425 = lean_ctor_get(x_412, 1);
+lean_inc(x_425);
+if (lean_is_exclusive(x_412)) {
+ lean_ctor_release(x_412, 0);
+ lean_ctor_release(x_412, 1);
+ x_426 = x_412;
 } else {
- lean_dec_ref(x_394);
- x_425 = lean_box(0);
+ lean_dec_ref(x_412);
+ x_426 = lean_box(0);
 }
-x_426 = lean_ctor_get(x_395, 0);
-lean_inc(x_426);
-if (lean_is_exclusive(x_395)) {
- lean_ctor_release(x_395, 0);
- x_427 = x_395;
+if (lean_is_scalar(x_426)) {
+ x_427 = lean_alloc_ctor(1, 2, 0);
 } else {
- lean_dec_ref(x_395);
- x_427 = lean_box(0);
+ x_427 = x_426;
 }
-x_428 = l_Lean_mkHole(x_350);
-if (lean_is_scalar(x_393)) {
- x_429 = lean_alloc_ctor(0, 1, 0);
-} else {
- x_429 = x_393;
- lean_ctor_set_tag(x_429, 0);
-}
-lean_ctor_set(x_429, 0, x_428);
-lean_inc(x_426);
-x_430 = l_Lean_mkApp(x_35, x_426);
-x_431 = lean_expr_instantiate1(x_391, x_426);
-lean_dec(x_391);
-if (lean_is_scalar(x_427)) {
- x_432 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_432 = x_427;
-}
-lean_ctor_set(x_432, 0, x_426);
-if (lean_is_scalar(x_352)) {
- x_433 = lean_alloc_ctor(0, 4, 0);
-} else {
- x_433 = x_352;
-}
-lean_ctor_set(x_433, 0, x_350);
-lean_ctor_set(x_433, 1, x_30);
-lean_ctor_set(x_433, 2, x_429);
-lean_ctor_set(x_433, 3, x_432);
-lean_ctor_set(x_3, 1, x_349);
-lean_ctor_set(x_3, 0, x_433);
-x_434 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_434, 0, x_431);
-lean_ctor_set(x_434, 1, x_3);
-lean_ctor_set(x_2, 1, x_434);
-lean_ctor_set(x_2, 0, x_430);
-if (lean_is_scalar(x_425)) {
- x_435 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_435 = x_425;
-}
-lean_ctor_set(x_435, 0, x_2);
-lean_ctor_set(x_435, 1, x_424);
-x_15 = x_435;
+lean_ctor_set(x_427, 0, x_424);
+lean_ctor_set(x_427, 1, x_425);
+x_15 = x_427;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; 
-lean_dec(x_393);
-lean_dec(x_392);
-lean_dec(x_391);
-lean_dec(x_390);
-lean_dec(x_352);
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; 
+lean_dec(x_404);
+lean_dec(x_400);
+lean_dec(x_398);
+lean_dec(x_358);
+lean_dec(x_356);
+lean_dec(x_355);
+lean_dec(x_35);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_428 = lean_ctor_get(x_405, 0);
+lean_inc(x_428);
+x_429 = lean_ctor_get(x_405, 1);
+lean_inc(x_429);
+if (lean_is_exclusive(x_405)) {
+ lean_ctor_release(x_405, 0);
+ lean_ctor_release(x_405, 1);
+ x_430 = x_405;
+} else {
+ lean_dec_ref(x_405);
+ x_430 = lean_box(0);
+}
+if (lean_is_scalar(x_430)) {
+ x_431 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_431 = x_430;
+}
+lean_ctor_set(x_431, 0, x_428);
+lean_ctor_set(x_431, 1, x_429);
+x_15 = x_431;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; lean_object* x_441; lean_object* x_442; lean_object* x_443; 
+lean_dec(x_399);
+lean_dec(x_397);
+x_432 = lean_ctor_get(x_401, 1);
+lean_inc(x_432);
+if (lean_is_exclusive(x_401)) {
+ lean_ctor_release(x_401, 0);
+ lean_ctor_release(x_401, 1);
+ x_433 = x_401;
+} else {
+ lean_dec_ref(x_401);
+ x_433 = lean_box(0);
+}
+x_434 = lean_ctor_get(x_402, 0);
+lean_inc(x_434);
+if (lean_is_exclusive(x_402)) {
+ lean_ctor_release(x_402, 0);
+ x_435 = x_402;
+} else {
+ lean_dec_ref(x_402);
+ x_435 = lean_box(0);
+}
+x_436 = l_Lean_mkHole(x_356);
+if (lean_is_scalar(x_400)) {
+ x_437 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_437 = x_400;
+ lean_ctor_set_tag(x_437, 0);
+}
+lean_ctor_set(x_437, 0, x_436);
+lean_inc(x_434);
+x_438 = l_Lean_mkApp(x_35, x_434);
+x_439 = lean_expr_instantiate1(x_398, x_434);
+lean_dec(x_398);
+if (lean_is_scalar(x_435)) {
+ x_440 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_440 = x_435;
+}
+lean_ctor_set(x_440, 0, x_434);
+if (lean_is_scalar(x_358)) {
+ x_441 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_441 = x_358;
+}
+lean_ctor_set(x_441, 0, x_356);
+lean_ctor_set(x_441, 1, x_30);
+lean_ctor_set(x_441, 2, x_437);
+lean_ctor_set(x_441, 3, x_440);
+lean_ctor_set(x_3, 1, x_355);
+lean_ctor_set(x_3, 0, x_441);
+x_442 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_442, 0, x_439);
+lean_ctor_set(x_442, 1, x_3);
+lean_ctor_set(x_2, 1, x_442);
+lean_ctor_set(x_2, 0, x_438);
+if (lean_is_scalar(x_433)) {
+ x_443 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_443 = x_433;
+}
+lean_ctor_set(x_443, 0, x_2);
+lean_ctor_set(x_443, 1, x_432);
+x_15 = x_443;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; 
+lean_dec(x_400);
+lean_dec(x_399);
+lean_dec(x_398);
+lean_dec(x_397);
+lean_dec(x_358);
+lean_dec(x_356);
+lean_dec(x_355);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_436 = lean_ctor_get(x_394, 0);
-lean_inc(x_436);
-x_437 = lean_ctor_get(x_394, 1);
-lean_inc(x_437);
-if (lean_is_exclusive(x_394)) {
- lean_ctor_release(x_394, 0);
- lean_ctor_release(x_394, 1);
- x_438 = x_394;
+x_444 = lean_ctor_get(x_401, 0);
+lean_inc(x_444);
+x_445 = lean_ctor_get(x_401, 1);
+lean_inc(x_445);
+if (lean_is_exclusive(x_401)) {
+ lean_ctor_release(x_401, 0);
+ lean_ctor_release(x_401, 1);
+ x_446 = x_401;
 } else {
- lean_dec_ref(x_394);
- x_438 = lean_box(0);
+ lean_dec_ref(x_401);
+ x_446 = lean_box(0);
 }
-if (lean_is_scalar(x_438)) {
- x_439 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_446)) {
+ x_447 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_439 = x_438;
+ x_447 = x_446;
 }
-lean_ctor_set(x_439, 0, x_436);
-lean_ctor_set(x_439, 1, x_437);
-x_15 = x_439;
+lean_ctor_set(x_447, 0, x_444);
+lean_ctor_set(x_447, 1, x_445);
+x_15 = x_447;
 goto block_23;
 }
 }
 default: 
 {
-lean_object* x_440; lean_object* x_441; lean_object* x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; lean_object* x_448; lean_object* x_449; lean_object* x_450; uint8_t x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; lean_object* x_462; lean_object* x_463; 
-x_440 = lean_ctor_get(x_355, 1);
-lean_inc(x_440);
-x_441 = lean_ctor_get(x_355, 2);
-lean_inc(x_441);
-lean_dec(x_355);
-x_442 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_442, 0, x_440);
-x_443 = lean_ctor_get(x_8, 0);
-lean_inc(x_443);
-x_444 = lean_ctor_get(x_8, 1);
-lean_inc(x_444);
-x_445 = lean_ctor_get(x_8, 2);
-lean_inc(x_445);
-x_446 = lean_ctor_get(x_8, 3);
-lean_inc(x_446);
-x_447 = l_Lean_replaceRef(x_350, x_446);
-x_448 = l_Lean_replaceRef(x_447, x_446);
-lean_dec(x_447);
-x_449 = l_Lean_replaceRef(x_448, x_446);
-lean_dec(x_446);
-lean_dec(x_448);
-x_450 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_450, 0, x_443);
-lean_ctor_set(x_450, 1, x_444);
-lean_ctor_set(x_450, 2, x_445);
-lean_ctor_set(x_450, 3, x_449);
-x_451 = 0;
-x_452 = lean_box(0);
-lean_inc(x_6);
-x_453 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_442, x_451, x_452, x_6, x_7, x_450, x_9, x_356);
-lean_dec(x_450);
-x_454 = lean_ctor_get(x_453, 0);
+lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; uint8_t x_459; lean_object* x_460; lean_object* x_461; lean_object* x_462; lean_object* x_463; lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; 
+x_448 = lean_ctor_get(x_361, 1);
+lean_inc(x_448);
+x_449 = lean_ctor_get(x_361, 2);
+lean_inc(x_449);
+lean_dec(x_361);
+x_450 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_450, 0, x_448);
+x_451 = lean_ctor_get(x_8, 0);
+lean_inc(x_451);
+x_452 = lean_ctor_get(x_8, 1);
+lean_inc(x_452);
+x_453 = lean_ctor_get(x_8, 2);
+lean_inc(x_453);
+x_454 = lean_ctor_get(x_8, 3);
 lean_inc(x_454);
-x_455 = lean_ctor_get(x_453, 1);
-lean_inc(x_455);
-if (lean_is_exclusive(x_453)) {
- lean_ctor_release(x_453, 0);
- lean_ctor_release(x_453, 1);
- x_456 = x_453;
+x_455 = l_Lean_replaceRef(x_356, x_454);
+x_456 = l_Lean_replaceRef(x_455, x_454);
+lean_dec(x_455);
+x_457 = l_Lean_replaceRef(x_456, x_454);
+lean_dec(x_454);
+lean_dec(x_456);
+x_458 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_458, 0, x_451);
+lean_ctor_set(x_458, 1, x_452);
+lean_ctor_set(x_458, 2, x_453);
+lean_ctor_set(x_458, 3, x_457);
+x_459 = 0;
+x_460 = lean_box(0);
+lean_inc(x_6);
+x_461 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_450, x_459, x_460, x_6, x_7, x_458, x_9, x_362);
+lean_dec(x_458);
+x_462 = lean_ctor_get(x_461, 0);
+lean_inc(x_462);
+x_463 = lean_ctor_get(x_461, 1);
+lean_inc(x_463);
+if (lean_is_exclusive(x_461)) {
+ lean_ctor_release(x_461, 0);
+ lean_ctor_release(x_461, 1);
+ x_464 = x_461;
 } else {
- lean_dec_ref(x_453);
- x_456 = lean_box(0);
+ lean_dec_ref(x_461);
+ x_464 = lean_box(0);
 }
-x_457 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_454);
-lean_inc(x_457);
-x_458 = l_Lean_mkApp(x_35, x_457);
-x_459 = lean_expr_instantiate1(x_441, x_457);
-lean_dec(x_441);
-x_460 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_460, 0, x_457);
-if (lean_is_scalar(x_352)) {
- x_461 = lean_alloc_ctor(0, 4, 0);
+x_465 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_462);
+lean_inc(x_465);
+x_466 = l_Lean_mkApp(x_35, x_465);
+x_467 = lean_expr_instantiate1(x_449, x_465);
+lean_dec(x_449);
+x_468 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_468, 0, x_465);
+if (lean_is_scalar(x_358)) {
+ x_469 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_461 = x_352;
+ x_469 = x_358;
 }
-lean_ctor_set(x_461, 0, x_350);
-lean_ctor_set(x_461, 1, x_30);
-lean_ctor_set(x_461, 2, x_351);
-lean_ctor_set(x_461, 3, x_460);
-lean_ctor_set(x_3, 1, x_349);
-lean_ctor_set(x_3, 0, x_461);
-x_462 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_462, 0, x_459);
-lean_ctor_set(x_462, 1, x_3);
-lean_ctor_set(x_2, 1, x_462);
-lean_ctor_set(x_2, 0, x_458);
-if (lean_is_scalar(x_456)) {
- x_463 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_469, 0, x_356);
+lean_ctor_set(x_469, 1, x_30);
+lean_ctor_set(x_469, 2, x_357);
+lean_ctor_set(x_469, 3, x_468);
+lean_ctor_set(x_3, 1, x_355);
+lean_ctor_set(x_3, 0, x_469);
+x_470 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_470, 0, x_467);
+lean_ctor_set(x_470, 1, x_3);
+lean_ctor_set(x_2, 1, x_470);
+lean_ctor_set(x_2, 0, x_466);
+if (lean_is_scalar(x_464)) {
+ x_471 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_463 = x_456;
+ x_471 = x_464;
 }
-lean_ctor_set(x_463, 0, x_2);
-lean_ctor_set(x_463, 1, x_455);
-x_15 = x_463;
+lean_ctor_set(x_471, 0, x_2);
+lean_ctor_set(x_471, 1, x_463);
+x_15 = x_471;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_464; 
-lean_dec(x_352);
-lean_dec(x_351);
-lean_dec(x_349);
+lean_object* x_472; 
+lean_dec(x_358);
+lean_dec(x_357);
+lean_dec(x_355);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_464 = lean_box(0);
-x_357 = x_464;
-goto block_370;
+x_472 = lean_box(0);
+x_363 = x_472;
+goto block_376;
 }
-block_370:
+block_376:
 {
-lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; 
-lean_dec(x_357);
-x_358 = l_Lean_indentExpr(x_355);
-x_359 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
-x_360 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_360, 0, x_359);
-lean_ctor_set(x_360, 1, x_358);
-x_361 = lean_ctor_get(x_8, 0);
-lean_inc(x_361);
-x_362 = lean_ctor_get(x_8, 1);
-lean_inc(x_362);
-x_363 = lean_ctor_get(x_8, 2);
-lean_inc(x_363);
-x_364 = lean_ctor_get(x_8, 3);
-lean_inc(x_364);
-x_365 = l_Lean_replaceRef(x_350, x_364);
-lean_dec(x_350);
-x_366 = l_Lean_replaceRef(x_365, x_364);
-lean_dec(x_365);
-x_367 = l_Lean_replaceRef(x_366, x_364);
-lean_dec(x_364);
-lean_dec(x_366);
-x_368 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_368, 0, x_361);
-lean_ctor_set(x_368, 1, x_362);
-lean_ctor_set(x_368, 2, x_363);
-lean_ctor_set(x_368, 3, x_367);
+lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; lean_object* x_375; 
+lean_dec(x_363);
+x_364 = l_Lean_indentExpr(x_361);
+x_365 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
+x_366 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_366, 0, x_365);
+lean_ctor_set(x_366, 1, x_364);
+x_367 = lean_ctor_get(x_8, 0);
+lean_inc(x_367);
+x_368 = lean_ctor_get(x_8, 1);
+lean_inc(x_368);
+x_369 = lean_ctor_get(x_8, 2);
+lean_inc(x_369);
+x_370 = lean_ctor_get(x_8, 3);
+lean_inc(x_370);
+x_371 = l_Lean_replaceRef(x_356, x_370);
+lean_dec(x_356);
+x_372 = l_Lean_replaceRef(x_371, x_370);
+lean_dec(x_371);
+x_373 = l_Lean_replaceRef(x_372, x_370);
+lean_dec(x_370);
+lean_dec(x_372);
+x_374 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_374, 0, x_367);
+lean_ctor_set(x_374, 1, x_368);
+lean_ctor_set(x_374, 2, x_369);
+lean_ctor_set(x_374, 3, x_373);
 lean_inc(x_4);
 lean_inc(x_1);
-x_369 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_353, x_1, x_360, x_4, x_5, x_6, x_7, x_368, x_9, x_356);
-lean_dec(x_368);
-x_15 = x_369;
+x_375 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_359, x_1, x_366, x_4, x_5, x_6, x_7, x_374, x_9, x_362);
+lean_dec(x_374);
+x_15 = x_375;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; 
-lean_dec(x_353);
-lean_dec(x_352);
-lean_dec(x_351);
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; 
+lean_dec(x_359);
+lean_dec(x_358);
+lean_dec(x_357);
+lean_dec(x_356);
+lean_dec(x_355);
 lean_free_object(x_2);
 lean_dec(x_35);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_465 = lean_ctor_get(x_354, 0);
-lean_inc(x_465);
-x_466 = lean_ctor_get(x_354, 1);
-lean_inc(x_466);
-if (lean_is_exclusive(x_354)) {
- lean_ctor_release(x_354, 0);
- lean_ctor_release(x_354, 1);
- x_467 = x_354;
+x_473 = lean_ctor_get(x_360, 0);
+lean_inc(x_473);
+x_474 = lean_ctor_get(x_360, 1);
+lean_inc(x_474);
+if (lean_is_exclusive(x_360)) {
+ lean_ctor_release(x_360, 0);
+ lean_ctor_release(x_360, 1);
+ x_475 = x_360;
 } else {
- lean_dec_ref(x_354);
- x_467 = lean_box(0);
+ lean_dec_ref(x_360);
+ x_475 = lean_box(0);
 }
-if (lean_is_scalar(x_467)) {
- x_468 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_475)) {
+ x_476 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_468 = x_467;
+ x_476 = x_475;
 }
-lean_ctor_set(x_468, 0, x_465);
-lean_ctor_set(x_468, 1, x_466);
-x_15 = x_468;
+lean_ctor_set(x_476, 0, x_473);
+lean_ctor_set(x_476, 1, x_474);
+x_15 = x_476;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; lean_object* x_477; 
-x_469 = lean_ctor_get(x_2, 0);
-lean_inc(x_469);
+lean_object* x_477; lean_object* x_478; lean_object* x_479; lean_object* x_480; lean_object* x_481; lean_object* x_482; lean_object* x_483; lean_object* x_484; lean_object* x_485; 
+x_477 = lean_ctor_get(x_2, 0);
+lean_inc(x_477);
 lean_dec(x_2);
-x_470 = lean_ctor_get(x_29, 0);
-lean_inc(x_470);
-x_471 = lean_ctor_get(x_29, 1);
-lean_inc(x_471);
+x_478 = lean_ctor_get(x_29, 0);
+lean_inc(x_478);
+x_479 = lean_ctor_get(x_29, 1);
+lean_inc(x_479);
 if (lean_is_exclusive(x_29)) {
  lean_ctor_release(x_29, 0);
  lean_ctor_release(x_29, 1);
- x_472 = x_29;
+ x_480 = x_29;
 } else {
  lean_dec_ref(x_29);
- x_472 = lean_box(0);
+ x_480 = lean_box(0);
 }
-x_473 = lean_ctor_get(x_13, 0);
-lean_inc(x_473);
-x_474 = lean_ctor_get(x_13, 2);
-lean_inc(x_474);
+x_481 = lean_ctor_get(x_13, 0);
+lean_inc(x_481);
+x_482 = lean_ctor_get(x_13, 2);
+lean_inc(x_482);
 if (lean_is_exclusive(x_13)) {
  lean_ctor_release(x_13, 0);
  lean_ctor_release(x_13, 1);
  lean_ctor_release(x_13, 2);
  lean_ctor_release(x_13, 3);
- x_475 = x_13;
+ x_483 = x_13;
 } else {
  lean_dec_ref(x_13);
- x_475 = lean_box(0);
+ x_483 = lean_box(0);
 }
-x_476 = lean_ctor_get(x_32, 1);
-lean_inc(x_476);
+x_484 = lean_ctor_get(x_32, 1);
+lean_inc(x_484);
 lean_dec(x_32);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_477 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_470, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_477) == 0)
+x_485 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_478, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_485) == 0)
 {
-lean_object* x_478; lean_object* x_479; lean_object* x_480; 
-x_478 = lean_ctor_get(x_477, 0);
-lean_inc(x_478);
-x_479 = lean_ctor_get(x_477, 1);
-lean_inc(x_479);
-lean_dec(x_477);
-if (lean_obj_tag(x_478) == 7)
+lean_object* x_486; lean_object* x_487; lean_object* x_488; 
+x_486 = lean_ctor_get(x_485, 0);
+lean_inc(x_486);
+x_487 = lean_ctor_get(x_485, 1);
+lean_inc(x_487);
+lean_dec(x_485);
+if (lean_obj_tag(x_486) == 7)
 {
-lean_dec(x_476);
-switch (lean_obj_tag(x_474)) {
+lean_dec(x_484);
+switch (lean_obj_tag(x_482)) {
 case 0:
 {
-lean_object* x_494; lean_object* x_495; lean_object* x_496; lean_object* x_497; uint8_t x_498; lean_object* x_499; 
-x_494 = lean_ctor_get(x_478, 1);
-lean_inc(x_494);
-x_495 = lean_ctor_get(x_478, 2);
-lean_inc(x_495);
-lean_dec(x_478);
-x_496 = lean_ctor_get(x_474, 0);
-lean_inc(x_496);
-x_497 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_497, 0, x_494);
-x_498 = 1;
+lean_object* x_502; lean_object* x_503; lean_object* x_504; lean_object* x_505; lean_object* x_506; uint8_t x_507; lean_object* x_508; 
+x_502 = lean_ctor_get(x_486, 1);
+lean_inc(x_502);
+x_503 = lean_ctor_get(x_486, 2);
+lean_inc(x_503);
+lean_dec(x_486);
+x_504 = lean_ctor_get(x_482, 0);
+lean_inc(x_504);
+x_505 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_505, 0, x_502);
+x_506 = lean_box(0);
+x_507 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_499 = l_Lean_Elab_Term_elabTermEnsuringType(x_496, x_497, x_498, x_4, x_5, x_6, x_7, x_8, x_9, x_479);
-if (lean_obj_tag(x_499) == 0)
+x_508 = l_Lean_Elab_Term_elabTermEnsuringType(x_504, x_505, x_507, x_506, x_4, x_5, x_6, x_7, x_8, x_9, x_487);
+if (lean_obj_tag(x_508) == 0)
 {
-lean_object* x_500; lean_object* x_501; lean_object* x_502; lean_object* x_503; lean_object* x_504; lean_object* x_505; lean_object* x_506; lean_object* x_507; lean_object* x_508; lean_object* x_509; 
-x_500 = lean_ctor_get(x_499, 0);
-lean_inc(x_500);
-x_501 = lean_ctor_get(x_499, 1);
-lean_inc(x_501);
-if (lean_is_exclusive(x_499)) {
- lean_ctor_release(x_499, 0);
- lean_ctor_release(x_499, 1);
- x_502 = x_499;
+lean_object* x_509; lean_object* x_510; lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; 
+x_509 = lean_ctor_get(x_508, 0);
+lean_inc(x_509);
+x_510 = lean_ctor_get(x_508, 1);
+lean_inc(x_510);
+if (lean_is_exclusive(x_508)) {
+ lean_ctor_release(x_508, 0);
+ lean_ctor_release(x_508, 1);
+ x_511 = x_508;
 } else {
- lean_dec_ref(x_499);
- x_502 = lean_box(0);
+ lean_dec_ref(x_508);
+ x_511 = lean_box(0);
 }
-lean_inc(x_500);
-x_503 = l_Lean_mkApp(x_469, x_500);
-x_504 = lean_expr_instantiate1(x_495, x_500);
-lean_dec(x_495);
-x_505 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_505, 0, x_500);
-if (lean_is_scalar(x_475)) {
- x_506 = lean_alloc_ctor(0, 4, 0);
+lean_inc(x_509);
+x_512 = l_Lean_mkApp(x_477, x_509);
+x_513 = lean_expr_instantiate1(x_503, x_509);
+lean_dec(x_503);
+x_514 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_514, 0, x_509);
+if (lean_is_scalar(x_483)) {
+ x_515 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_506 = x_475;
+ x_515 = x_483;
 }
-lean_ctor_set(x_506, 0, x_473);
-lean_ctor_set(x_506, 1, x_30);
-lean_ctor_set(x_506, 2, x_474);
-lean_ctor_set(x_506, 3, x_505);
-lean_ctor_set(x_3, 1, x_471);
-lean_ctor_set(x_3, 0, x_506);
-if (lean_is_scalar(x_472)) {
- x_507 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_515, 0, x_481);
+lean_ctor_set(x_515, 1, x_30);
+lean_ctor_set(x_515, 2, x_482);
+lean_ctor_set(x_515, 3, x_514);
+lean_ctor_set(x_3, 1, x_479);
+lean_ctor_set(x_3, 0, x_515);
+if (lean_is_scalar(x_480)) {
+ x_516 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_507 = x_472;
+ x_516 = x_480;
 }
-lean_ctor_set(x_507, 0, x_504);
-lean_ctor_set(x_507, 1, x_3);
-x_508 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_508, 0, x_503);
-lean_ctor_set(x_508, 1, x_507);
-if (lean_is_scalar(x_502)) {
- x_509 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_516, 0, x_513);
+lean_ctor_set(x_516, 1, x_3);
+x_517 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_517, 0, x_512);
+lean_ctor_set(x_517, 1, x_516);
+if (lean_is_scalar(x_511)) {
+ x_518 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_509 = x_502;
+ x_518 = x_511;
 }
-lean_ctor_set(x_509, 0, x_508);
-lean_ctor_set(x_509, 1, x_501);
-x_15 = x_509;
+lean_ctor_set(x_518, 0, x_517);
+lean_ctor_set(x_518, 1, x_510);
+x_15 = x_518;
 goto block_23;
 }
 else
 {
-lean_object* x_510; lean_object* x_511; lean_object* x_512; lean_object* x_513; 
-lean_dec(x_495);
-lean_dec(x_475);
-lean_dec(x_474);
-lean_dec(x_473);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
+lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; 
+lean_dec(x_503);
+lean_dec(x_483);
+lean_dec(x_482);
+lean_dec(x_481);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_510 = lean_ctor_get(x_499, 0);
-lean_inc(x_510);
-x_511 = lean_ctor_get(x_499, 1);
-lean_inc(x_511);
-if (lean_is_exclusive(x_499)) {
- lean_ctor_release(x_499, 0);
- lean_ctor_release(x_499, 1);
- x_512 = x_499;
+x_519 = lean_ctor_get(x_508, 0);
+lean_inc(x_519);
+x_520 = lean_ctor_get(x_508, 1);
+lean_inc(x_520);
+if (lean_is_exclusive(x_508)) {
+ lean_ctor_release(x_508, 0);
+ lean_ctor_release(x_508, 1);
+ x_521 = x_508;
 } else {
- lean_dec_ref(x_499);
- x_512 = lean_box(0);
+ lean_dec_ref(x_508);
+ x_521 = lean_box(0);
 }
-if (lean_is_scalar(x_512)) {
- x_513 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_521)) {
+ x_522 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_513 = x_512;
+ x_522 = x_521;
 }
-lean_ctor_set(x_513, 0, x_510);
-lean_ctor_set(x_513, 1, x_511);
-x_15 = x_513;
+lean_ctor_set(x_522, 0, x_519);
+lean_ctor_set(x_522, 1, x_520);
+x_15 = x_522;
 goto block_23;
 }
 }
 case 1:
 {
-lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; 
-x_514 = lean_ctor_get(x_478, 1);
-lean_inc(x_514);
-x_515 = lean_ctor_get(x_478, 2);
-lean_inc(x_515);
-lean_dec(x_478);
-x_516 = lean_ctor_get(x_474, 0);
-lean_inc(x_516);
-if (lean_is_exclusive(x_474)) {
- lean_ctor_release(x_474, 0);
- x_517 = x_474;
+lean_object* x_523; lean_object* x_524; lean_object* x_525; lean_object* x_526; lean_object* x_527; 
+x_523 = lean_ctor_get(x_486, 1);
+lean_inc(x_523);
+x_524 = lean_ctor_get(x_486, 2);
+lean_inc(x_524);
+lean_dec(x_486);
+x_525 = lean_ctor_get(x_482, 0);
+lean_inc(x_525);
+if (lean_is_exclusive(x_482)) {
+ lean_ctor_release(x_482, 0);
+ x_526 = x_482;
 } else {
- lean_dec_ref(x_474);
- x_517 = lean_box(0);
+ lean_dec_ref(x_482);
+ x_526 = lean_box(0);
 }
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_514);
-x_518 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_516, x_514, x_4, x_5, x_6, x_7, x_8, x_9, x_479);
-if (lean_obj_tag(x_518) == 0)
+lean_inc(x_523);
+x_527 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_525, x_523, x_4, x_5, x_6, x_7, x_8, x_9, x_487);
+if (lean_obj_tag(x_527) == 0)
 {
-lean_object* x_519; 
-x_519 = lean_ctor_get(x_518, 0);
-lean_inc(x_519);
-if (lean_obj_tag(x_519) == 0)
+lean_object* x_528; 
+x_528 = lean_ctor_get(x_527, 0);
+lean_inc(x_528);
+if (lean_obj_tag(x_528) == 0)
 {
-lean_object* x_520; lean_object* x_521; lean_object* x_522; 
-x_520 = lean_ctor_get(x_518, 1);
-lean_inc(x_520);
-lean_dec(x_518);
-x_521 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_521, 0, x_514);
+lean_object* x_529; lean_object* x_530; lean_object* x_531; 
+x_529 = lean_ctor_get(x_527, 1);
+lean_inc(x_529);
+lean_dec(x_527);
+x_530 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_530, 0, x_523);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_521);
-x_522 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_516, x_521, x_4, x_5, x_6, x_7, x_8, x_9, x_520);
-if (lean_obj_tag(x_522) == 0)
+lean_inc(x_530);
+x_531 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_525, x_530, x_4, x_5, x_6, x_7, x_8, x_9, x_529);
+if (lean_obj_tag(x_531) == 0)
 {
-lean_object* x_523; lean_object* x_524; lean_object* x_525; lean_object* x_526; lean_object* x_527; lean_object* x_528; 
-x_523 = lean_ctor_get(x_522, 0);
-lean_inc(x_523);
-x_524 = lean_ctor_get(x_522, 1);
-lean_inc(x_524);
-lean_dec(x_522);
-x_525 = lean_ctor_get(x_523, 0);
-lean_inc(x_525);
-x_526 = lean_ctor_get(x_523, 1);
-lean_inc(x_526);
-if (lean_is_exclusive(x_523)) {
- lean_ctor_release(x_523, 0);
- lean_ctor_release(x_523, 1);
- x_527 = x_523;
+lean_object* x_532; lean_object* x_533; lean_object* x_534; lean_object* x_535; lean_object* x_536; lean_object* x_537; lean_object* x_538; 
+x_532 = lean_ctor_get(x_531, 0);
+lean_inc(x_532);
+x_533 = lean_ctor_get(x_531, 1);
+lean_inc(x_533);
+lean_dec(x_531);
+x_534 = lean_ctor_get(x_532, 0);
+lean_inc(x_534);
+x_535 = lean_ctor_get(x_532, 1);
+lean_inc(x_535);
+if (lean_is_exclusive(x_532)) {
+ lean_ctor_release(x_532, 0);
+ lean_ctor_release(x_532, 1);
+ x_536 = x_532;
 } else {
- lean_dec_ref(x_523);
- x_527 = lean_box(0);
+ lean_dec_ref(x_532);
+ x_536 = lean_box(0);
 }
+x_537 = lean_box(0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_4);
-x_528 = l_Lean_Elab_Term_ensureHasType(x_521, x_525, x_4, x_5, x_6, x_7, x_8, x_9, x_524);
-if (lean_obj_tag(x_528) == 0)
+x_538 = l_Lean_Elab_Term_ensureHasType(x_530, x_534, x_537, x_4, x_5, x_6, x_7, x_8, x_9, x_533);
+if (lean_obj_tag(x_538) == 0)
 {
-lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; lean_object* x_533; lean_object* x_534; lean_object* x_535; lean_object* x_536; lean_object* x_537; lean_object* x_538; lean_object* x_539; 
-x_529 = lean_ctor_get(x_528, 0);
-lean_inc(x_529);
-x_530 = lean_ctor_get(x_528, 1);
-lean_inc(x_530);
-if (lean_is_exclusive(x_528)) {
- lean_ctor_release(x_528, 0);
- lean_ctor_release(x_528, 1);
- x_531 = x_528;
-} else {
- lean_dec_ref(x_528);
- x_531 = lean_box(0);
-}
-if (lean_is_scalar(x_517)) {
- x_532 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_532 = x_517;
-}
-lean_ctor_set(x_532, 0, x_526);
-lean_inc(x_529);
-x_533 = l_Lean_mkApp(x_469, x_529);
-x_534 = lean_expr_instantiate1(x_515, x_529);
-lean_dec(x_515);
-x_535 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_535, 0, x_529);
-if (lean_is_scalar(x_475)) {
- x_536 = lean_alloc_ctor(0, 4, 0);
-} else {
- x_536 = x_475;
-}
-lean_ctor_set(x_536, 0, x_473);
-lean_ctor_set(x_536, 1, x_30);
-lean_ctor_set(x_536, 2, x_532);
-lean_ctor_set(x_536, 3, x_535);
-lean_ctor_set(x_3, 1, x_471);
-lean_ctor_set(x_3, 0, x_536);
-if (lean_is_scalar(x_527)) {
- x_537 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_537 = x_527;
-}
-lean_ctor_set(x_537, 0, x_534);
-lean_ctor_set(x_537, 1, x_3);
-if (lean_is_scalar(x_472)) {
- x_538 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_538 = x_472;
-}
-lean_ctor_set(x_538, 0, x_533);
-lean_ctor_set(x_538, 1, x_537);
-if (lean_is_scalar(x_531)) {
- x_539 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_539 = x_531;
-}
-lean_ctor_set(x_539, 0, x_538);
-lean_ctor_set(x_539, 1, x_530);
-x_15 = x_539;
-goto block_23;
-}
-else
-{
-lean_object* x_540; lean_object* x_541; lean_object* x_542; lean_object* x_543; 
-lean_dec(x_527);
-lean_dec(x_526);
-lean_dec(x_517);
-lean_dec(x_515);
-lean_dec(x_475);
-lean_dec(x_473);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_540 = lean_ctor_get(x_528, 0);
+lean_object* x_539; lean_object* x_540; lean_object* x_541; lean_object* x_542; lean_object* x_543; lean_object* x_544; lean_object* x_545; lean_object* x_546; lean_object* x_547; lean_object* x_548; lean_object* x_549; 
+x_539 = lean_ctor_get(x_538, 0);
+lean_inc(x_539);
+x_540 = lean_ctor_get(x_538, 1);
 lean_inc(x_540);
-x_541 = lean_ctor_get(x_528, 1);
-lean_inc(x_541);
-if (lean_is_exclusive(x_528)) {
- lean_ctor_release(x_528, 0);
- lean_ctor_release(x_528, 1);
- x_542 = x_528;
+if (lean_is_exclusive(x_538)) {
+ lean_ctor_release(x_538, 0);
+ lean_ctor_release(x_538, 1);
+ x_541 = x_538;
 } else {
- lean_dec_ref(x_528);
- x_542 = lean_box(0);
+ lean_dec_ref(x_538);
+ x_541 = lean_box(0);
 }
-if (lean_is_scalar(x_542)) {
- x_543 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_526)) {
+ x_542 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_543 = x_542;
+ x_542 = x_526;
 }
-lean_ctor_set(x_543, 0, x_540);
-lean_ctor_set(x_543, 1, x_541);
-x_15 = x_543;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_544; lean_object* x_545; lean_object* x_546; lean_object* x_547; 
-lean_dec(x_521);
-lean_dec(x_517);
-lean_dec(x_515);
-lean_dec(x_475);
-lean_dec(x_473);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
-lean_dec(x_30);
-lean_free_object(x_3);
-x_544 = lean_ctor_get(x_522, 0);
-lean_inc(x_544);
-x_545 = lean_ctor_get(x_522, 1);
-lean_inc(x_545);
-if (lean_is_exclusive(x_522)) {
- lean_ctor_release(x_522, 0);
- lean_ctor_release(x_522, 1);
- x_546 = x_522;
+lean_ctor_set(x_542, 0, x_535);
+lean_inc(x_539);
+x_543 = l_Lean_mkApp(x_477, x_539);
+x_544 = lean_expr_instantiate1(x_524, x_539);
+lean_dec(x_524);
+x_545 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_545, 0, x_539);
+if (lean_is_scalar(x_483)) {
+ x_546 = lean_alloc_ctor(0, 4, 0);
 } else {
- lean_dec_ref(x_522);
- x_546 = lean_box(0);
+ x_546 = x_483;
 }
-if (lean_is_scalar(x_546)) {
- x_547 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_546, 0, x_481);
+lean_ctor_set(x_546, 1, x_30);
+lean_ctor_set(x_546, 2, x_542);
+lean_ctor_set(x_546, 3, x_545);
+lean_ctor_set(x_3, 1, x_479);
+lean_ctor_set(x_3, 0, x_546);
+if (lean_is_scalar(x_536)) {
+ x_547 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_547 = x_546;
+ x_547 = x_536;
 }
 lean_ctor_set(x_547, 0, x_544);
-lean_ctor_set(x_547, 1, x_545);
-x_15 = x_547;
-goto block_23;
+lean_ctor_set(x_547, 1, x_3);
+if (lean_is_scalar(x_480)) {
+ x_548 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_548 = x_480;
 }
+lean_ctor_set(x_548, 0, x_543);
+lean_ctor_set(x_548, 1, x_547);
+if (lean_is_scalar(x_541)) {
+ x_549 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_549 = x_541;
+}
+lean_ctor_set(x_549, 0, x_548);
+lean_ctor_set(x_549, 1, x_540);
+x_15 = x_549;
+goto block_23;
 }
 else
 {
-lean_object* x_548; lean_object* x_549; lean_object* x_550; lean_object* x_551; lean_object* x_552; lean_object* x_553; lean_object* x_554; lean_object* x_555; lean_object* x_556; lean_object* x_557; lean_object* x_558; lean_object* x_559; lean_object* x_560; 
-lean_dec(x_516);
-lean_dec(x_514);
-x_548 = lean_ctor_get(x_518, 1);
-lean_inc(x_548);
-if (lean_is_exclusive(x_518)) {
- lean_ctor_release(x_518, 0);
- lean_ctor_release(x_518, 1);
- x_549 = x_518;
-} else {
- lean_dec_ref(x_518);
- x_549 = lean_box(0);
-}
-x_550 = lean_ctor_get(x_519, 0);
-lean_inc(x_550);
-if (lean_is_exclusive(x_519)) {
- lean_ctor_release(x_519, 0);
- x_551 = x_519;
-} else {
- lean_dec_ref(x_519);
- x_551 = lean_box(0);
-}
-x_552 = l_Lean_mkHole(x_473);
-if (lean_is_scalar(x_517)) {
- x_553 = lean_alloc_ctor(0, 1, 0);
-} else {
- x_553 = x_517;
- lean_ctor_set_tag(x_553, 0);
-}
-lean_ctor_set(x_553, 0, x_552);
-lean_inc(x_550);
-x_554 = l_Lean_mkApp(x_469, x_550);
-x_555 = lean_expr_instantiate1(x_515, x_550);
-lean_dec(x_515);
-if (lean_is_scalar(x_551)) {
- x_556 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_556 = x_551;
-}
-lean_ctor_set(x_556, 0, x_550);
-if (lean_is_scalar(x_475)) {
- x_557 = lean_alloc_ctor(0, 4, 0);
-} else {
- x_557 = x_475;
-}
-lean_ctor_set(x_557, 0, x_473);
-lean_ctor_set(x_557, 1, x_30);
-lean_ctor_set(x_557, 2, x_553);
-lean_ctor_set(x_557, 3, x_556);
-lean_ctor_set(x_3, 1, x_471);
-lean_ctor_set(x_3, 0, x_557);
-if (lean_is_scalar(x_472)) {
- x_558 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_558 = x_472;
-}
-lean_ctor_set(x_558, 0, x_555);
-lean_ctor_set(x_558, 1, x_3);
-x_559 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_559, 0, x_554);
-lean_ctor_set(x_559, 1, x_558);
-if (lean_is_scalar(x_549)) {
- x_560 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_560 = x_549;
-}
-lean_ctor_set(x_560, 0, x_559);
-lean_ctor_set(x_560, 1, x_548);
-x_15 = x_560;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_561; lean_object* x_562; lean_object* x_563; lean_object* x_564; 
-lean_dec(x_517);
-lean_dec(x_516);
-lean_dec(x_515);
-lean_dec(x_514);
-lean_dec(x_475);
-lean_dec(x_473);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
+lean_object* x_550; lean_object* x_551; lean_object* x_552; lean_object* x_553; 
+lean_dec(x_536);
+lean_dec(x_535);
+lean_dec(x_526);
+lean_dec(x_524);
+lean_dec(x_483);
+lean_dec(x_481);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_561 = lean_ctor_get(x_518, 0);
-lean_inc(x_561);
-x_562 = lean_ctor_get(x_518, 1);
-lean_inc(x_562);
-if (lean_is_exclusive(x_518)) {
- lean_ctor_release(x_518, 0);
- lean_ctor_release(x_518, 1);
- x_563 = x_518;
+x_550 = lean_ctor_get(x_538, 0);
+lean_inc(x_550);
+x_551 = lean_ctor_get(x_538, 1);
+lean_inc(x_551);
+if (lean_is_exclusive(x_538)) {
+ lean_ctor_release(x_538, 0);
+ lean_ctor_release(x_538, 1);
+ x_552 = x_538;
 } else {
- lean_dec_ref(x_518);
- x_563 = lean_box(0);
+ lean_dec_ref(x_538);
+ x_552 = lean_box(0);
 }
-if (lean_is_scalar(x_563)) {
- x_564 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_552)) {
+ x_553 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_564 = x_563;
+ x_553 = x_552;
 }
-lean_ctor_set(x_564, 0, x_561);
-lean_ctor_set(x_564, 1, x_562);
-x_15 = x_564;
+lean_ctor_set(x_553, 0, x_550);
+lean_ctor_set(x_553, 1, x_551);
+x_15 = x_553;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_554; lean_object* x_555; lean_object* x_556; lean_object* x_557; 
+lean_dec(x_530);
+lean_dec(x_526);
+lean_dec(x_524);
+lean_dec(x_483);
+lean_dec(x_481);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_554 = lean_ctor_get(x_531, 0);
+lean_inc(x_554);
+x_555 = lean_ctor_get(x_531, 1);
+lean_inc(x_555);
+if (lean_is_exclusive(x_531)) {
+ lean_ctor_release(x_531, 0);
+ lean_ctor_release(x_531, 1);
+ x_556 = x_531;
+} else {
+ lean_dec_ref(x_531);
+ x_556 = lean_box(0);
+}
+if (lean_is_scalar(x_556)) {
+ x_557 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_557 = x_556;
+}
+lean_ctor_set(x_557, 0, x_554);
+lean_ctor_set(x_557, 1, x_555);
+x_15 = x_557;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_558; lean_object* x_559; lean_object* x_560; lean_object* x_561; lean_object* x_562; lean_object* x_563; lean_object* x_564; lean_object* x_565; lean_object* x_566; lean_object* x_567; lean_object* x_568; lean_object* x_569; lean_object* x_570; 
+lean_dec(x_525);
+lean_dec(x_523);
+x_558 = lean_ctor_get(x_527, 1);
+lean_inc(x_558);
+if (lean_is_exclusive(x_527)) {
+ lean_ctor_release(x_527, 0);
+ lean_ctor_release(x_527, 1);
+ x_559 = x_527;
+} else {
+ lean_dec_ref(x_527);
+ x_559 = lean_box(0);
+}
+x_560 = lean_ctor_get(x_528, 0);
+lean_inc(x_560);
+if (lean_is_exclusive(x_528)) {
+ lean_ctor_release(x_528, 0);
+ x_561 = x_528;
+} else {
+ lean_dec_ref(x_528);
+ x_561 = lean_box(0);
+}
+x_562 = l_Lean_mkHole(x_481);
+if (lean_is_scalar(x_526)) {
+ x_563 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_563 = x_526;
+ lean_ctor_set_tag(x_563, 0);
+}
+lean_ctor_set(x_563, 0, x_562);
+lean_inc(x_560);
+x_564 = l_Lean_mkApp(x_477, x_560);
+x_565 = lean_expr_instantiate1(x_524, x_560);
+lean_dec(x_524);
+if (lean_is_scalar(x_561)) {
+ x_566 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_566 = x_561;
+}
+lean_ctor_set(x_566, 0, x_560);
+if (lean_is_scalar(x_483)) {
+ x_567 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_567 = x_483;
+}
+lean_ctor_set(x_567, 0, x_481);
+lean_ctor_set(x_567, 1, x_30);
+lean_ctor_set(x_567, 2, x_563);
+lean_ctor_set(x_567, 3, x_566);
+lean_ctor_set(x_3, 1, x_479);
+lean_ctor_set(x_3, 0, x_567);
+if (lean_is_scalar(x_480)) {
+ x_568 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_568 = x_480;
+}
+lean_ctor_set(x_568, 0, x_565);
+lean_ctor_set(x_568, 1, x_3);
+x_569 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_569, 0, x_564);
+lean_ctor_set(x_569, 1, x_568);
+if (lean_is_scalar(x_559)) {
+ x_570 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_570 = x_559;
+}
+lean_ctor_set(x_570, 0, x_569);
+lean_ctor_set(x_570, 1, x_558);
+x_15 = x_570;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_571; lean_object* x_572; lean_object* x_573; lean_object* x_574; 
+lean_dec(x_526);
+lean_dec(x_525);
+lean_dec(x_524);
+lean_dec(x_523);
+lean_dec(x_483);
+lean_dec(x_481);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
+lean_dec(x_30);
+lean_free_object(x_3);
+x_571 = lean_ctor_get(x_527, 0);
+lean_inc(x_571);
+x_572 = lean_ctor_get(x_527, 1);
+lean_inc(x_572);
+if (lean_is_exclusive(x_527)) {
+ lean_ctor_release(x_527, 0);
+ lean_ctor_release(x_527, 1);
+ x_573 = x_527;
+} else {
+ lean_dec_ref(x_527);
+ x_573 = lean_box(0);
+}
+if (lean_is_scalar(x_573)) {
+ x_574 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_574 = x_573;
+}
+lean_ctor_set(x_574, 0, x_571);
+lean_ctor_set(x_574, 1, x_572);
+x_15 = x_574;
 goto block_23;
 }
 }
 default: 
 {
-lean_object* x_565; lean_object* x_566; lean_object* x_567; lean_object* x_568; lean_object* x_569; lean_object* x_570; lean_object* x_571; lean_object* x_572; lean_object* x_573; lean_object* x_574; lean_object* x_575; uint8_t x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; lean_object* x_581; lean_object* x_582; lean_object* x_583; lean_object* x_584; lean_object* x_585; lean_object* x_586; lean_object* x_587; lean_object* x_588; lean_object* x_589; 
-x_565 = lean_ctor_get(x_478, 1);
-lean_inc(x_565);
-x_566 = lean_ctor_get(x_478, 2);
-lean_inc(x_566);
-lean_dec(x_478);
-x_567 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_567, 0, x_565);
-x_568 = lean_ctor_get(x_8, 0);
-lean_inc(x_568);
-x_569 = lean_ctor_get(x_8, 1);
-lean_inc(x_569);
-x_570 = lean_ctor_get(x_8, 2);
-lean_inc(x_570);
-x_571 = lean_ctor_get(x_8, 3);
-lean_inc(x_571);
-x_572 = l_Lean_replaceRef(x_473, x_571);
-x_573 = l_Lean_replaceRef(x_572, x_571);
-lean_dec(x_572);
-x_574 = l_Lean_replaceRef(x_573, x_571);
-lean_dec(x_571);
-lean_dec(x_573);
-x_575 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_575, 0, x_568);
-lean_ctor_set(x_575, 1, x_569);
-lean_ctor_set(x_575, 2, x_570);
-lean_ctor_set(x_575, 3, x_574);
-x_576 = 0;
-x_577 = lean_box(0);
-lean_inc(x_6);
-x_578 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_567, x_576, x_577, x_6, x_7, x_575, x_9, x_479);
-lean_dec(x_575);
-x_579 = lean_ctor_get(x_578, 0);
+lean_object* x_575; lean_object* x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; lean_object* x_581; lean_object* x_582; lean_object* x_583; lean_object* x_584; lean_object* x_585; uint8_t x_586; lean_object* x_587; lean_object* x_588; lean_object* x_589; lean_object* x_590; lean_object* x_591; lean_object* x_592; lean_object* x_593; lean_object* x_594; lean_object* x_595; lean_object* x_596; lean_object* x_597; lean_object* x_598; lean_object* x_599; 
+x_575 = lean_ctor_get(x_486, 1);
+lean_inc(x_575);
+x_576 = lean_ctor_get(x_486, 2);
+lean_inc(x_576);
+lean_dec(x_486);
+x_577 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_577, 0, x_575);
+x_578 = lean_ctor_get(x_8, 0);
+lean_inc(x_578);
+x_579 = lean_ctor_get(x_8, 1);
 lean_inc(x_579);
-x_580 = lean_ctor_get(x_578, 1);
+x_580 = lean_ctor_get(x_8, 2);
 lean_inc(x_580);
-if (lean_is_exclusive(x_578)) {
- lean_ctor_release(x_578, 0);
- lean_ctor_release(x_578, 1);
- x_581 = x_578;
+x_581 = lean_ctor_get(x_8, 3);
+lean_inc(x_581);
+x_582 = l_Lean_replaceRef(x_481, x_581);
+x_583 = l_Lean_replaceRef(x_582, x_581);
+lean_dec(x_582);
+x_584 = l_Lean_replaceRef(x_583, x_581);
+lean_dec(x_581);
+lean_dec(x_583);
+x_585 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_585, 0, x_578);
+lean_ctor_set(x_585, 1, x_579);
+lean_ctor_set(x_585, 2, x_580);
+lean_ctor_set(x_585, 3, x_584);
+x_586 = 0;
+x_587 = lean_box(0);
+lean_inc(x_6);
+x_588 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_577, x_586, x_587, x_6, x_7, x_585, x_9, x_487);
+lean_dec(x_585);
+x_589 = lean_ctor_get(x_588, 0);
+lean_inc(x_589);
+x_590 = lean_ctor_get(x_588, 1);
+lean_inc(x_590);
+if (lean_is_exclusive(x_588)) {
+ lean_ctor_release(x_588, 0);
+ lean_ctor_release(x_588, 1);
+ x_591 = x_588;
 } else {
- lean_dec_ref(x_578);
- x_581 = lean_box(0);
+ lean_dec_ref(x_588);
+ x_591 = lean_box(0);
 }
-x_582 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_579);
-lean_inc(x_582);
-x_583 = l_Lean_mkApp(x_469, x_582);
-x_584 = lean_expr_instantiate1(x_566, x_582);
-lean_dec(x_566);
-x_585 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_585, 0, x_582);
-if (lean_is_scalar(x_475)) {
- x_586 = lean_alloc_ctor(0, 4, 0);
+x_592 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_589);
+lean_inc(x_592);
+x_593 = l_Lean_mkApp(x_477, x_592);
+x_594 = lean_expr_instantiate1(x_576, x_592);
+lean_dec(x_576);
+x_595 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_595, 0, x_592);
+if (lean_is_scalar(x_483)) {
+ x_596 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_586 = x_475;
+ x_596 = x_483;
 }
-lean_ctor_set(x_586, 0, x_473);
-lean_ctor_set(x_586, 1, x_30);
-lean_ctor_set(x_586, 2, x_474);
-lean_ctor_set(x_586, 3, x_585);
-lean_ctor_set(x_3, 1, x_471);
-lean_ctor_set(x_3, 0, x_586);
-if (lean_is_scalar(x_472)) {
- x_587 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_596, 0, x_481);
+lean_ctor_set(x_596, 1, x_30);
+lean_ctor_set(x_596, 2, x_482);
+lean_ctor_set(x_596, 3, x_595);
+lean_ctor_set(x_3, 1, x_479);
+lean_ctor_set(x_3, 0, x_596);
+if (lean_is_scalar(x_480)) {
+ x_597 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_587 = x_472;
+ x_597 = x_480;
 }
-lean_ctor_set(x_587, 0, x_584);
-lean_ctor_set(x_587, 1, x_3);
-x_588 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_588, 0, x_583);
-lean_ctor_set(x_588, 1, x_587);
-if (lean_is_scalar(x_581)) {
- x_589 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_597, 0, x_594);
+lean_ctor_set(x_597, 1, x_3);
+x_598 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_598, 0, x_593);
+lean_ctor_set(x_598, 1, x_597);
+if (lean_is_scalar(x_591)) {
+ x_599 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_589 = x_581;
+ x_599 = x_591;
 }
-lean_ctor_set(x_589, 0, x_588);
-lean_ctor_set(x_589, 1, x_580);
-x_15 = x_589;
+lean_ctor_set(x_599, 0, x_598);
+lean_ctor_set(x_599, 1, x_590);
+x_15 = x_599;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_590; 
-lean_dec(x_475);
-lean_dec(x_474);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
+lean_object* x_600; 
+lean_dec(x_483);
+lean_dec(x_482);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_590 = lean_box(0);
-x_480 = x_590;
-goto block_493;
+x_600 = lean_box(0);
+x_488 = x_600;
+goto block_501;
 }
-block_493:
+block_501:
 {
-lean_object* x_481; lean_object* x_482; lean_object* x_483; lean_object* x_484; lean_object* x_485; lean_object* x_486; lean_object* x_487; lean_object* x_488; lean_object* x_489; lean_object* x_490; lean_object* x_491; lean_object* x_492; 
-lean_dec(x_480);
-x_481 = l_Lean_indentExpr(x_478);
-x_482 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
-x_483 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_483, 0, x_482);
-lean_ctor_set(x_483, 1, x_481);
-x_484 = lean_ctor_get(x_8, 0);
-lean_inc(x_484);
-x_485 = lean_ctor_get(x_8, 1);
-lean_inc(x_485);
-x_486 = lean_ctor_get(x_8, 2);
-lean_inc(x_486);
-x_487 = lean_ctor_get(x_8, 3);
-lean_inc(x_487);
-x_488 = l_Lean_replaceRef(x_473, x_487);
-lean_dec(x_473);
-x_489 = l_Lean_replaceRef(x_488, x_487);
+lean_object* x_489; lean_object* x_490; lean_object* x_491; lean_object* x_492; lean_object* x_493; lean_object* x_494; lean_object* x_495; lean_object* x_496; lean_object* x_497; lean_object* x_498; lean_object* x_499; lean_object* x_500; 
 lean_dec(x_488);
-x_490 = l_Lean_replaceRef(x_489, x_487);
-lean_dec(x_487);
-lean_dec(x_489);
-x_491 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_491, 0, x_484);
-lean_ctor_set(x_491, 1, x_485);
-lean_ctor_set(x_491, 2, x_486);
-lean_ctor_set(x_491, 3, x_490);
+x_489 = l_Lean_indentExpr(x_486);
+x_490 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
+x_491 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_491, 0, x_490);
+lean_ctor_set(x_491, 1, x_489);
+x_492 = lean_ctor_get(x_8, 0);
+lean_inc(x_492);
+x_493 = lean_ctor_get(x_8, 1);
+lean_inc(x_493);
+x_494 = lean_ctor_get(x_8, 2);
+lean_inc(x_494);
+x_495 = lean_ctor_get(x_8, 3);
+lean_inc(x_495);
+x_496 = l_Lean_replaceRef(x_481, x_495);
+lean_dec(x_481);
+x_497 = l_Lean_replaceRef(x_496, x_495);
+lean_dec(x_496);
+x_498 = l_Lean_replaceRef(x_497, x_495);
+lean_dec(x_495);
+lean_dec(x_497);
+x_499 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_499, 0, x_492);
+lean_ctor_set(x_499, 1, x_493);
+lean_ctor_set(x_499, 2, x_494);
+lean_ctor_set(x_499, 3, x_498);
 lean_inc(x_4);
 lean_inc(x_1);
-x_492 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_476, x_1, x_483, x_4, x_5, x_6, x_7, x_491, x_9, x_479);
-lean_dec(x_491);
-x_15 = x_492;
+x_500 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_484, x_1, x_491, x_4, x_5, x_6, x_7, x_499, x_9, x_487);
+lean_dec(x_499);
+x_15 = x_500;
 goto block_23;
 }
 }
 else
 {
-lean_object* x_591; lean_object* x_592; lean_object* x_593; lean_object* x_594; 
-lean_dec(x_476);
-lean_dec(x_475);
-lean_dec(x_474);
-lean_dec(x_473);
-lean_dec(x_472);
-lean_dec(x_471);
-lean_dec(x_469);
+lean_object* x_601; lean_object* x_602; lean_object* x_603; lean_object* x_604; 
+lean_dec(x_484);
+lean_dec(x_483);
+lean_dec(x_482);
+lean_dec(x_481);
+lean_dec(x_480);
+lean_dec(x_479);
+lean_dec(x_477);
 lean_dec(x_30);
 lean_free_object(x_3);
-x_591 = lean_ctor_get(x_477, 0);
-lean_inc(x_591);
-x_592 = lean_ctor_get(x_477, 1);
-lean_inc(x_592);
-if (lean_is_exclusive(x_477)) {
- lean_ctor_release(x_477, 0);
- lean_ctor_release(x_477, 1);
- x_593 = x_477;
+x_601 = lean_ctor_get(x_485, 0);
+lean_inc(x_601);
+x_602 = lean_ctor_get(x_485, 1);
+lean_inc(x_602);
+if (lean_is_exclusive(x_485)) {
+ lean_ctor_release(x_485, 0);
+ lean_ctor_release(x_485, 1);
+ x_603 = x_485;
 } else {
- lean_dec_ref(x_477);
- x_593 = lean_box(0);
+ lean_dec_ref(x_485);
+ x_603 = lean_box(0);
 }
-if (lean_is_scalar(x_593)) {
- x_594 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_603)) {
+ x_604 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_594 = x_593;
+ x_604 = x_603;
 }
-lean_ctor_set(x_594, 0, x_591);
-lean_ctor_set(x_594, 1, x_592);
-x_15 = x_594;
+lean_ctor_set(x_604, 0, x_601);
+lean_ctor_set(x_604, 1, x_602);
+x_15 = x_604;
 goto block_23;
 }
 }
 }
 else
 {
-lean_object* x_595; 
+lean_object* x_605; 
 lean_dec(x_33);
 lean_dec(x_32);
 lean_dec(x_30);
 lean_dec(x_29);
 lean_free_object(x_3);
 lean_dec(x_2);
-x_595 = lean_box(0);
-x_24 = x_595;
+x_605 = lean_box(0);
+x_24 = x_605;
 goto block_28;
 }
 }
 else
 {
-lean_object* x_596; 
+lean_object* x_606; 
 lean_dec(x_32);
 lean_dec(x_30);
 lean_dec(x_29);
 lean_free_object(x_3);
 lean_dec(x_2);
-x_596 = lean_box(0);
-x_24 = x_596;
+x_606 = lean_box(0);
+x_24 = x_606;
 goto block_28;
 }
 }
@@ -21544,7 +21554,7 @@ lean_dec(x_13);
 x_26 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_24__elabStruct___main___spec__1___closed__3;
 lean_inc(x_8);
 lean_inc(x_4);
-x_27 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_25, x_26, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_27 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_25, x_26, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_25);
 x_15 = x_27;
 goto block_23;
@@ -21552,748 +21562,750 @@ goto block_23;
 }
 else
 {
-lean_object* x_597; lean_object* x_598; lean_object* x_599; lean_object* x_608; lean_object* x_613; lean_object* x_614; 
-x_597 = lean_ctor_get(x_3, 0);
-x_598 = lean_ctor_get(x_3, 1);
-lean_inc(x_598);
-lean_inc(x_597);
+lean_object* x_607; lean_object* x_608; lean_object* x_609; lean_object* x_618; lean_object* x_623; lean_object* x_624; 
+x_607 = lean_ctor_get(x_3, 0);
+x_608 = lean_ctor_get(x_3, 1);
+lean_inc(x_608);
+lean_inc(x_607);
 lean_dec(x_3);
-x_613 = lean_ctor_get(x_2, 1);
-lean_inc(x_613);
-x_614 = lean_ctor_get(x_597, 1);
-lean_inc(x_614);
-if (lean_obj_tag(x_614) == 0)
+x_623 = lean_ctor_get(x_2, 1);
+lean_inc(x_623);
+x_624 = lean_ctor_get(x_607, 1);
+lean_inc(x_624);
+if (lean_obj_tag(x_624) == 0)
 {
-lean_object* x_615; 
-lean_dec(x_613);
+lean_object* x_625; 
+lean_dec(x_623);
 lean_dec(x_2);
-x_615 = lean_box(0);
-x_608 = x_615;
-goto block_612;
+x_625 = lean_box(0);
+x_618 = x_625;
+goto block_622;
 }
 else
 {
-lean_object* x_616; 
-x_616 = lean_ctor_get(x_614, 0);
-lean_inc(x_616);
-if (lean_obj_tag(x_616) == 0)
+lean_object* x_626; 
+x_626 = lean_ctor_get(x_624, 0);
+lean_inc(x_626);
+if (lean_obj_tag(x_626) == 0)
 {
-lean_object* x_617; 
-x_617 = lean_ctor_get(x_614, 1);
-lean_inc(x_617);
-if (lean_obj_tag(x_617) == 0)
+lean_object* x_627; 
+x_627 = lean_ctor_get(x_624, 1);
+lean_inc(x_627);
+if (lean_obj_tag(x_627) == 0)
 {
-lean_object* x_618; lean_object* x_619; lean_object* x_620; lean_object* x_621; lean_object* x_622; lean_object* x_623; lean_object* x_624; lean_object* x_625; lean_object* x_626; lean_object* x_627; 
-x_618 = lean_ctor_get(x_2, 0);
-lean_inc(x_618);
+lean_object* x_628; lean_object* x_629; lean_object* x_630; lean_object* x_631; lean_object* x_632; lean_object* x_633; lean_object* x_634; lean_object* x_635; lean_object* x_636; lean_object* x_637; 
+x_628 = lean_ctor_get(x_2, 0);
+lean_inc(x_628);
 if (lean_is_exclusive(x_2)) {
  lean_ctor_release(x_2, 0);
  lean_ctor_release(x_2, 1);
- x_619 = x_2;
+ x_629 = x_2;
 } else {
  lean_dec_ref(x_2);
- x_619 = lean_box(0);
+ x_629 = lean_box(0);
 }
-x_620 = lean_ctor_get(x_613, 0);
-lean_inc(x_620);
-x_621 = lean_ctor_get(x_613, 1);
-lean_inc(x_621);
-if (lean_is_exclusive(x_613)) {
- lean_ctor_release(x_613, 0);
- lean_ctor_release(x_613, 1);
- x_622 = x_613;
+x_630 = lean_ctor_get(x_623, 0);
+lean_inc(x_630);
+x_631 = lean_ctor_get(x_623, 1);
+lean_inc(x_631);
+if (lean_is_exclusive(x_623)) {
+ lean_ctor_release(x_623, 0);
+ lean_ctor_release(x_623, 1);
+ x_632 = x_623;
 } else {
- lean_dec_ref(x_613);
- x_622 = lean_box(0);
+ lean_dec_ref(x_623);
+ x_632 = lean_box(0);
 }
-x_623 = lean_ctor_get(x_597, 0);
-lean_inc(x_623);
-x_624 = lean_ctor_get(x_597, 2);
-lean_inc(x_624);
-if (lean_is_exclusive(x_597)) {
- lean_ctor_release(x_597, 0);
- lean_ctor_release(x_597, 1);
- lean_ctor_release(x_597, 2);
- lean_ctor_release(x_597, 3);
- x_625 = x_597;
+x_633 = lean_ctor_get(x_607, 0);
+lean_inc(x_633);
+x_634 = lean_ctor_get(x_607, 2);
+lean_inc(x_634);
+if (lean_is_exclusive(x_607)) {
+ lean_ctor_release(x_607, 0);
+ lean_ctor_release(x_607, 1);
+ lean_ctor_release(x_607, 2);
+ lean_ctor_release(x_607, 3);
+ x_635 = x_607;
 } else {
- lean_dec_ref(x_597);
- x_625 = lean_box(0);
+ lean_dec_ref(x_607);
+ x_635 = lean_box(0);
 }
-x_626 = lean_ctor_get(x_616, 1);
-lean_inc(x_626);
-lean_dec(x_616);
+x_636 = lean_ctor_get(x_626, 1);
+lean_inc(x_636);
+lean_dec(x_626);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_627 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_620, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_627) == 0)
+x_637 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_630, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_637) == 0)
 {
-lean_object* x_628; lean_object* x_629; lean_object* x_630; 
-x_628 = lean_ctor_get(x_627, 0);
-lean_inc(x_628);
-x_629 = lean_ctor_get(x_627, 1);
-lean_inc(x_629);
-lean_dec(x_627);
-if (lean_obj_tag(x_628) == 7)
+lean_object* x_638; lean_object* x_639; lean_object* x_640; 
+x_638 = lean_ctor_get(x_637, 0);
+lean_inc(x_638);
+x_639 = lean_ctor_get(x_637, 1);
+lean_inc(x_639);
+lean_dec(x_637);
+if (lean_obj_tag(x_638) == 7)
 {
-lean_dec(x_626);
-switch (lean_obj_tag(x_624)) {
+lean_dec(x_636);
+switch (lean_obj_tag(x_634)) {
 case 0:
 {
-lean_object* x_644; lean_object* x_645; lean_object* x_646; lean_object* x_647; uint8_t x_648; lean_object* x_649; 
-x_644 = lean_ctor_get(x_628, 1);
-lean_inc(x_644);
-x_645 = lean_ctor_get(x_628, 2);
-lean_inc(x_645);
-lean_dec(x_628);
-x_646 = lean_ctor_get(x_624, 0);
-lean_inc(x_646);
-x_647 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_647, 0, x_644);
-x_648 = 1;
+lean_object* x_654; lean_object* x_655; lean_object* x_656; lean_object* x_657; lean_object* x_658; uint8_t x_659; lean_object* x_660; 
+x_654 = lean_ctor_get(x_638, 1);
+lean_inc(x_654);
+x_655 = lean_ctor_get(x_638, 2);
+lean_inc(x_655);
+lean_dec(x_638);
+x_656 = lean_ctor_get(x_634, 0);
+lean_inc(x_656);
+x_657 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_657, 0, x_654);
+x_658 = lean_box(0);
+x_659 = 1;
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_649 = l_Lean_Elab_Term_elabTermEnsuringType(x_646, x_647, x_648, x_4, x_5, x_6, x_7, x_8, x_9, x_629);
-if (lean_obj_tag(x_649) == 0)
+x_660 = l_Lean_Elab_Term_elabTermEnsuringType(x_656, x_657, x_659, x_658, x_4, x_5, x_6, x_7, x_8, x_9, x_639);
+if (lean_obj_tag(x_660) == 0)
 {
-lean_object* x_650; lean_object* x_651; lean_object* x_652; lean_object* x_653; lean_object* x_654; lean_object* x_655; lean_object* x_656; lean_object* x_657; lean_object* x_658; lean_object* x_659; lean_object* x_660; 
-x_650 = lean_ctor_get(x_649, 0);
-lean_inc(x_650);
-x_651 = lean_ctor_get(x_649, 1);
-lean_inc(x_651);
-if (lean_is_exclusive(x_649)) {
- lean_ctor_release(x_649, 0);
- lean_ctor_release(x_649, 1);
- x_652 = x_649;
+lean_object* x_661; lean_object* x_662; lean_object* x_663; lean_object* x_664; lean_object* x_665; lean_object* x_666; lean_object* x_667; lean_object* x_668; lean_object* x_669; lean_object* x_670; lean_object* x_671; 
+x_661 = lean_ctor_get(x_660, 0);
+lean_inc(x_661);
+x_662 = lean_ctor_get(x_660, 1);
+lean_inc(x_662);
+if (lean_is_exclusive(x_660)) {
+ lean_ctor_release(x_660, 0);
+ lean_ctor_release(x_660, 1);
+ x_663 = x_660;
 } else {
- lean_dec_ref(x_649);
- x_652 = lean_box(0);
+ lean_dec_ref(x_660);
+ x_663 = lean_box(0);
 }
-lean_inc(x_650);
-x_653 = l_Lean_mkApp(x_618, x_650);
-x_654 = lean_expr_instantiate1(x_645, x_650);
-lean_dec(x_645);
-x_655 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_655, 0, x_650);
-if (lean_is_scalar(x_625)) {
- x_656 = lean_alloc_ctor(0, 4, 0);
+lean_inc(x_661);
+x_664 = l_Lean_mkApp(x_628, x_661);
+x_665 = lean_expr_instantiate1(x_655, x_661);
+lean_dec(x_655);
+x_666 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_666, 0, x_661);
+if (lean_is_scalar(x_635)) {
+ x_667 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_656 = x_625;
+ x_667 = x_635;
 }
-lean_ctor_set(x_656, 0, x_623);
-lean_ctor_set(x_656, 1, x_614);
-lean_ctor_set(x_656, 2, x_624);
-lean_ctor_set(x_656, 3, x_655);
-x_657 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_657, 0, x_656);
-lean_ctor_set(x_657, 1, x_621);
-if (lean_is_scalar(x_622)) {
- x_658 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_667, 0, x_633);
+lean_ctor_set(x_667, 1, x_624);
+lean_ctor_set(x_667, 2, x_634);
+lean_ctor_set(x_667, 3, x_666);
+x_668 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_668, 0, x_667);
+lean_ctor_set(x_668, 1, x_631);
+if (lean_is_scalar(x_632)) {
+ x_669 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_658 = x_622;
+ x_669 = x_632;
 }
-lean_ctor_set(x_658, 0, x_654);
-lean_ctor_set(x_658, 1, x_657);
-if (lean_is_scalar(x_619)) {
- x_659 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_669, 0, x_665);
+lean_ctor_set(x_669, 1, x_668);
+if (lean_is_scalar(x_629)) {
+ x_670 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_659 = x_619;
+ x_670 = x_629;
 }
-lean_ctor_set(x_659, 0, x_653);
-lean_ctor_set(x_659, 1, x_658);
-if (lean_is_scalar(x_652)) {
- x_660 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_670, 0, x_664);
+lean_ctor_set(x_670, 1, x_669);
+if (lean_is_scalar(x_663)) {
+ x_671 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_660 = x_652;
+ x_671 = x_663;
 }
-lean_ctor_set(x_660, 0, x_659);
-lean_ctor_set(x_660, 1, x_651);
-x_599 = x_660;
-goto block_607;
+lean_ctor_set(x_671, 0, x_670);
+lean_ctor_set(x_671, 1, x_662);
+x_609 = x_671;
+goto block_617;
 }
 else
 {
-lean_object* x_661; lean_object* x_662; lean_object* x_663; lean_object* x_664; 
-lean_dec(x_645);
-lean_dec(x_625);
+lean_object* x_672; lean_object* x_673; lean_object* x_674; lean_object* x_675; 
+lean_dec(x_655);
+lean_dec(x_635);
+lean_dec(x_634);
+lean_dec(x_633);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_629);
+lean_dec(x_628);
 lean_dec(x_624);
-lean_dec(x_623);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_619);
-lean_dec(x_618);
-lean_dec(x_614);
-x_661 = lean_ctor_get(x_649, 0);
-lean_inc(x_661);
-x_662 = lean_ctor_get(x_649, 1);
-lean_inc(x_662);
-if (lean_is_exclusive(x_649)) {
- lean_ctor_release(x_649, 0);
- lean_ctor_release(x_649, 1);
- x_663 = x_649;
+x_672 = lean_ctor_get(x_660, 0);
+lean_inc(x_672);
+x_673 = lean_ctor_get(x_660, 1);
+lean_inc(x_673);
+if (lean_is_exclusive(x_660)) {
+ lean_ctor_release(x_660, 0);
+ lean_ctor_release(x_660, 1);
+ x_674 = x_660;
 } else {
- lean_dec_ref(x_649);
- x_663 = lean_box(0);
+ lean_dec_ref(x_660);
+ x_674 = lean_box(0);
 }
-if (lean_is_scalar(x_663)) {
- x_664 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_674)) {
+ x_675 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_664 = x_663;
+ x_675 = x_674;
 }
-lean_ctor_set(x_664, 0, x_661);
-lean_ctor_set(x_664, 1, x_662);
-x_599 = x_664;
-goto block_607;
+lean_ctor_set(x_675, 0, x_672);
+lean_ctor_set(x_675, 1, x_673);
+x_609 = x_675;
+goto block_617;
 }
 }
 case 1:
 {
-lean_object* x_665; lean_object* x_666; lean_object* x_667; lean_object* x_668; lean_object* x_669; 
-x_665 = lean_ctor_get(x_628, 1);
-lean_inc(x_665);
-x_666 = lean_ctor_get(x_628, 2);
-lean_inc(x_666);
-lean_dec(x_628);
-x_667 = lean_ctor_get(x_624, 0);
-lean_inc(x_667);
-if (lean_is_exclusive(x_624)) {
- lean_ctor_release(x_624, 0);
- x_668 = x_624;
+lean_object* x_676; lean_object* x_677; lean_object* x_678; lean_object* x_679; lean_object* x_680; 
+x_676 = lean_ctor_get(x_638, 1);
+lean_inc(x_676);
+x_677 = lean_ctor_get(x_638, 2);
+lean_inc(x_677);
+lean_dec(x_638);
+x_678 = lean_ctor_get(x_634, 0);
+lean_inc(x_678);
+if (lean_is_exclusive(x_634)) {
+ lean_ctor_release(x_634, 0);
+ x_679 = x_634;
 } else {
- lean_dec_ref(x_624);
- x_668 = lean_box(0);
+ lean_dec_ref(x_634);
+ x_679 = lean_box(0);
 }
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_665);
-x_669 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_667, x_665, x_4, x_5, x_6, x_7, x_8, x_9, x_629);
-if (lean_obj_tag(x_669) == 0)
+lean_inc(x_676);
+x_680 = l_Lean_Elab_Term_StructInst_trySynthStructInstance_x3f(x_678, x_676, x_4, x_5, x_6, x_7, x_8, x_9, x_639);
+if (lean_obj_tag(x_680) == 0)
 {
-lean_object* x_670; 
-x_670 = lean_ctor_get(x_669, 0);
-lean_inc(x_670);
-if (lean_obj_tag(x_670) == 0)
+lean_object* x_681; 
+x_681 = lean_ctor_get(x_680, 0);
+lean_inc(x_681);
+if (lean_obj_tag(x_681) == 0)
 {
-lean_object* x_671; lean_object* x_672; lean_object* x_673; 
-lean_dec(x_619);
-x_671 = lean_ctor_get(x_669, 1);
-lean_inc(x_671);
-lean_dec(x_669);
-x_672 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_672, 0, x_665);
+lean_object* x_682; lean_object* x_683; lean_object* x_684; 
+lean_dec(x_629);
+x_682 = lean_ctor_get(x_680, 1);
+lean_inc(x_682);
+lean_dec(x_680);
+x_683 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_683, 0, x_676);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_672);
-x_673 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_667, x_672, x_4, x_5, x_6, x_7, x_8, x_9, x_671);
-if (lean_obj_tag(x_673) == 0)
+lean_inc(x_683);
+x_684 = l___private_Lean_Elab_StructInst_24__elabStruct___main(x_678, x_683, x_4, x_5, x_6, x_7, x_8, x_9, x_682);
+if (lean_obj_tag(x_684) == 0)
 {
-lean_object* x_674; lean_object* x_675; lean_object* x_676; lean_object* x_677; lean_object* x_678; lean_object* x_679; 
-x_674 = lean_ctor_get(x_673, 0);
-lean_inc(x_674);
-x_675 = lean_ctor_get(x_673, 1);
-lean_inc(x_675);
-lean_dec(x_673);
-x_676 = lean_ctor_get(x_674, 0);
-lean_inc(x_676);
-x_677 = lean_ctor_get(x_674, 1);
-lean_inc(x_677);
-if (lean_is_exclusive(x_674)) {
- lean_ctor_release(x_674, 0);
- lean_ctor_release(x_674, 1);
- x_678 = x_674;
+lean_object* x_685; lean_object* x_686; lean_object* x_687; lean_object* x_688; lean_object* x_689; lean_object* x_690; lean_object* x_691; 
+x_685 = lean_ctor_get(x_684, 0);
+lean_inc(x_685);
+x_686 = lean_ctor_get(x_684, 1);
+lean_inc(x_686);
+lean_dec(x_684);
+x_687 = lean_ctor_get(x_685, 0);
+lean_inc(x_687);
+x_688 = lean_ctor_get(x_685, 1);
+lean_inc(x_688);
+if (lean_is_exclusive(x_685)) {
+ lean_ctor_release(x_685, 0);
+ lean_ctor_release(x_685, 1);
+ x_689 = x_685;
 } else {
- lean_dec_ref(x_674);
- x_678 = lean_box(0);
+ lean_dec_ref(x_685);
+ x_689 = lean_box(0);
 }
+x_690 = lean_box(0);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_4);
-x_679 = l_Lean_Elab_Term_ensureHasType(x_672, x_676, x_4, x_5, x_6, x_7, x_8, x_9, x_675);
-if (lean_obj_tag(x_679) == 0)
+x_691 = l_Lean_Elab_Term_ensureHasType(x_683, x_687, x_690, x_4, x_5, x_6, x_7, x_8, x_9, x_686);
+if (lean_obj_tag(x_691) == 0)
 {
-lean_object* x_680; lean_object* x_681; lean_object* x_682; lean_object* x_683; lean_object* x_684; lean_object* x_685; lean_object* x_686; lean_object* x_687; lean_object* x_688; lean_object* x_689; lean_object* x_690; lean_object* x_691; 
-x_680 = lean_ctor_get(x_679, 0);
-lean_inc(x_680);
-x_681 = lean_ctor_get(x_679, 1);
-lean_inc(x_681);
-if (lean_is_exclusive(x_679)) {
- lean_ctor_release(x_679, 0);
- lean_ctor_release(x_679, 1);
- x_682 = x_679;
-} else {
- lean_dec_ref(x_679);
- x_682 = lean_box(0);
-}
-if (lean_is_scalar(x_668)) {
- x_683 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_683 = x_668;
-}
-lean_ctor_set(x_683, 0, x_677);
-lean_inc(x_680);
-x_684 = l_Lean_mkApp(x_618, x_680);
-x_685 = lean_expr_instantiate1(x_666, x_680);
-lean_dec(x_666);
-x_686 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_686, 0, x_680);
-if (lean_is_scalar(x_625)) {
- x_687 = lean_alloc_ctor(0, 4, 0);
-} else {
- x_687 = x_625;
-}
-lean_ctor_set(x_687, 0, x_623);
-lean_ctor_set(x_687, 1, x_614);
-lean_ctor_set(x_687, 2, x_683);
-lean_ctor_set(x_687, 3, x_686);
-x_688 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_688, 0, x_687);
-lean_ctor_set(x_688, 1, x_621);
-if (lean_is_scalar(x_678)) {
- x_689 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_689 = x_678;
-}
-lean_ctor_set(x_689, 0, x_685);
-lean_ctor_set(x_689, 1, x_688);
-if (lean_is_scalar(x_622)) {
- x_690 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_690 = x_622;
-}
-lean_ctor_set(x_690, 0, x_684);
-lean_ctor_set(x_690, 1, x_689);
-if (lean_is_scalar(x_682)) {
- x_691 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_691 = x_682;
-}
-lean_ctor_set(x_691, 0, x_690);
-lean_ctor_set(x_691, 1, x_681);
-x_599 = x_691;
-goto block_607;
-}
-else
-{
-lean_object* x_692; lean_object* x_693; lean_object* x_694; lean_object* x_695; 
-lean_dec(x_678);
-lean_dec(x_677);
-lean_dec(x_668);
-lean_dec(x_666);
-lean_dec(x_625);
-lean_dec(x_623);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_618);
-lean_dec(x_614);
-x_692 = lean_ctor_get(x_679, 0);
+lean_object* x_692; lean_object* x_693; lean_object* x_694; lean_object* x_695; lean_object* x_696; lean_object* x_697; lean_object* x_698; lean_object* x_699; lean_object* x_700; lean_object* x_701; lean_object* x_702; lean_object* x_703; 
+x_692 = lean_ctor_get(x_691, 0);
 lean_inc(x_692);
-x_693 = lean_ctor_get(x_679, 1);
+x_693 = lean_ctor_get(x_691, 1);
 lean_inc(x_693);
-if (lean_is_exclusive(x_679)) {
- lean_ctor_release(x_679, 0);
- lean_ctor_release(x_679, 1);
- x_694 = x_679;
+if (lean_is_exclusive(x_691)) {
+ lean_ctor_release(x_691, 0);
+ lean_ctor_release(x_691, 1);
+ x_694 = x_691;
 } else {
- lean_dec_ref(x_679);
+ lean_dec_ref(x_691);
  x_694 = lean_box(0);
 }
+if (lean_is_scalar(x_679)) {
+ x_695 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_695 = x_679;
+}
+lean_ctor_set(x_695, 0, x_688);
+lean_inc(x_692);
+x_696 = l_Lean_mkApp(x_628, x_692);
+x_697 = lean_expr_instantiate1(x_677, x_692);
+lean_dec(x_677);
+x_698 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_698, 0, x_692);
+if (lean_is_scalar(x_635)) {
+ x_699 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_699 = x_635;
+}
+lean_ctor_set(x_699, 0, x_633);
+lean_ctor_set(x_699, 1, x_624);
+lean_ctor_set(x_699, 2, x_695);
+lean_ctor_set(x_699, 3, x_698);
+x_700 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_700, 0, x_699);
+lean_ctor_set(x_700, 1, x_631);
+if (lean_is_scalar(x_689)) {
+ x_701 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_701 = x_689;
+}
+lean_ctor_set(x_701, 0, x_697);
+lean_ctor_set(x_701, 1, x_700);
+if (lean_is_scalar(x_632)) {
+ x_702 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_702 = x_632;
+}
+lean_ctor_set(x_702, 0, x_696);
+lean_ctor_set(x_702, 1, x_701);
 if (lean_is_scalar(x_694)) {
- x_695 = lean_alloc_ctor(1, 2, 0);
+ x_703 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_695 = x_694;
+ x_703 = x_694;
 }
-lean_ctor_set(x_695, 0, x_692);
-lean_ctor_set(x_695, 1, x_693);
-x_599 = x_695;
-goto block_607;
+lean_ctor_set(x_703, 0, x_702);
+lean_ctor_set(x_703, 1, x_693);
+x_609 = x_703;
+goto block_617;
+}
+else
+{
+lean_object* x_704; lean_object* x_705; lean_object* x_706; lean_object* x_707; 
+lean_dec(x_689);
+lean_dec(x_688);
+lean_dec(x_679);
+lean_dec(x_677);
+lean_dec(x_635);
+lean_dec(x_633);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_628);
+lean_dec(x_624);
+x_704 = lean_ctor_get(x_691, 0);
+lean_inc(x_704);
+x_705 = lean_ctor_get(x_691, 1);
+lean_inc(x_705);
+if (lean_is_exclusive(x_691)) {
+ lean_ctor_release(x_691, 0);
+ lean_ctor_release(x_691, 1);
+ x_706 = x_691;
+} else {
+ lean_dec_ref(x_691);
+ x_706 = lean_box(0);
+}
+if (lean_is_scalar(x_706)) {
+ x_707 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_707 = x_706;
+}
+lean_ctor_set(x_707, 0, x_704);
+lean_ctor_set(x_707, 1, x_705);
+x_609 = x_707;
+goto block_617;
 }
 }
 else
 {
-lean_object* x_696; lean_object* x_697; lean_object* x_698; lean_object* x_699; 
-lean_dec(x_672);
-lean_dec(x_668);
-lean_dec(x_666);
-lean_dec(x_625);
-lean_dec(x_623);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_618);
-lean_dec(x_614);
-x_696 = lean_ctor_get(x_673, 0);
-lean_inc(x_696);
-x_697 = lean_ctor_get(x_673, 1);
-lean_inc(x_697);
-if (lean_is_exclusive(x_673)) {
- lean_ctor_release(x_673, 0);
- lean_ctor_release(x_673, 1);
- x_698 = x_673;
+lean_object* x_708; lean_object* x_709; lean_object* x_710; lean_object* x_711; 
+lean_dec(x_683);
+lean_dec(x_679);
+lean_dec(x_677);
+lean_dec(x_635);
+lean_dec(x_633);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_628);
+lean_dec(x_624);
+x_708 = lean_ctor_get(x_684, 0);
+lean_inc(x_708);
+x_709 = lean_ctor_get(x_684, 1);
+lean_inc(x_709);
+if (lean_is_exclusive(x_684)) {
+ lean_ctor_release(x_684, 0);
+ lean_ctor_release(x_684, 1);
+ x_710 = x_684;
 } else {
- lean_dec_ref(x_673);
- x_698 = lean_box(0);
+ lean_dec_ref(x_684);
+ x_710 = lean_box(0);
 }
-if (lean_is_scalar(x_698)) {
- x_699 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_710)) {
+ x_711 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_699 = x_698;
+ x_711 = x_710;
 }
-lean_ctor_set(x_699, 0, x_696);
-lean_ctor_set(x_699, 1, x_697);
-x_599 = x_699;
-goto block_607;
+lean_ctor_set(x_711, 0, x_708);
+lean_ctor_set(x_711, 1, x_709);
+x_609 = x_711;
+goto block_617;
 }
 }
 else
 {
-lean_object* x_700; lean_object* x_701; lean_object* x_702; lean_object* x_703; lean_object* x_704; lean_object* x_705; lean_object* x_706; lean_object* x_707; lean_object* x_708; lean_object* x_709; lean_object* x_710; lean_object* x_711; lean_object* x_712; lean_object* x_713; 
-lean_dec(x_667);
-lean_dec(x_665);
-x_700 = lean_ctor_get(x_669, 1);
-lean_inc(x_700);
-if (lean_is_exclusive(x_669)) {
- lean_ctor_release(x_669, 0);
- lean_ctor_release(x_669, 1);
- x_701 = x_669;
+lean_object* x_712; lean_object* x_713; lean_object* x_714; lean_object* x_715; lean_object* x_716; lean_object* x_717; lean_object* x_718; lean_object* x_719; lean_object* x_720; lean_object* x_721; lean_object* x_722; lean_object* x_723; lean_object* x_724; lean_object* x_725; 
+lean_dec(x_678);
+lean_dec(x_676);
+x_712 = lean_ctor_get(x_680, 1);
+lean_inc(x_712);
+if (lean_is_exclusive(x_680)) {
+ lean_ctor_release(x_680, 0);
+ lean_ctor_release(x_680, 1);
+ x_713 = x_680;
 } else {
- lean_dec_ref(x_669);
- x_701 = lean_box(0);
+ lean_dec_ref(x_680);
+ x_713 = lean_box(0);
 }
-x_702 = lean_ctor_get(x_670, 0);
-lean_inc(x_702);
-if (lean_is_exclusive(x_670)) {
- lean_ctor_release(x_670, 0);
- x_703 = x_670;
-} else {
- lean_dec_ref(x_670);
- x_703 = lean_box(0);
-}
-x_704 = l_Lean_mkHole(x_623);
-if (lean_is_scalar(x_668)) {
- x_705 = lean_alloc_ctor(0, 1, 0);
-} else {
- x_705 = x_668;
- lean_ctor_set_tag(x_705, 0);
-}
-lean_ctor_set(x_705, 0, x_704);
-lean_inc(x_702);
-x_706 = l_Lean_mkApp(x_618, x_702);
-x_707 = lean_expr_instantiate1(x_666, x_702);
-lean_dec(x_666);
-if (lean_is_scalar(x_703)) {
- x_708 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_708 = x_703;
-}
-lean_ctor_set(x_708, 0, x_702);
-if (lean_is_scalar(x_625)) {
- x_709 = lean_alloc_ctor(0, 4, 0);
-} else {
- x_709 = x_625;
-}
-lean_ctor_set(x_709, 0, x_623);
-lean_ctor_set(x_709, 1, x_614);
-lean_ctor_set(x_709, 2, x_705);
-lean_ctor_set(x_709, 3, x_708);
-x_710 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_710, 0, x_709);
-lean_ctor_set(x_710, 1, x_621);
-if (lean_is_scalar(x_622)) {
- x_711 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_711 = x_622;
-}
-lean_ctor_set(x_711, 0, x_707);
-lean_ctor_set(x_711, 1, x_710);
-if (lean_is_scalar(x_619)) {
- x_712 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_712 = x_619;
-}
-lean_ctor_set(x_712, 0, x_706);
-lean_ctor_set(x_712, 1, x_711);
-if (lean_is_scalar(x_701)) {
- x_713 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_713 = x_701;
-}
-lean_ctor_set(x_713, 0, x_712);
-lean_ctor_set(x_713, 1, x_700);
-x_599 = x_713;
-goto block_607;
-}
-}
-else
-{
-lean_object* x_714; lean_object* x_715; lean_object* x_716; lean_object* x_717; 
-lean_dec(x_668);
-lean_dec(x_667);
-lean_dec(x_666);
-lean_dec(x_665);
-lean_dec(x_625);
-lean_dec(x_623);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_619);
-lean_dec(x_618);
-lean_dec(x_614);
-x_714 = lean_ctor_get(x_669, 0);
+x_714 = lean_ctor_get(x_681, 0);
 lean_inc(x_714);
-x_715 = lean_ctor_get(x_669, 1);
-lean_inc(x_715);
-if (lean_is_exclusive(x_669)) {
- lean_ctor_release(x_669, 0);
- lean_ctor_release(x_669, 1);
- x_716 = x_669;
+if (lean_is_exclusive(x_681)) {
+ lean_ctor_release(x_681, 0);
+ x_715 = x_681;
 } else {
- lean_dec_ref(x_669);
- x_716 = lean_box(0);
+ lean_dec_ref(x_681);
+ x_715 = lean_box(0);
 }
-if (lean_is_scalar(x_716)) {
- x_717 = lean_alloc_ctor(1, 2, 0);
+x_716 = l_Lean_mkHole(x_633);
+if (lean_is_scalar(x_679)) {
+ x_717 = lean_alloc_ctor(0, 1, 0);
 } else {
- x_717 = x_716;
+ x_717 = x_679;
+ lean_ctor_set_tag(x_717, 0);
 }
-lean_ctor_set(x_717, 0, x_714);
-lean_ctor_set(x_717, 1, x_715);
-x_599 = x_717;
-goto block_607;
+lean_ctor_set(x_717, 0, x_716);
+lean_inc(x_714);
+x_718 = l_Lean_mkApp(x_628, x_714);
+x_719 = lean_expr_instantiate1(x_677, x_714);
+lean_dec(x_677);
+if (lean_is_scalar(x_715)) {
+ x_720 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_720 = x_715;
+}
+lean_ctor_set(x_720, 0, x_714);
+if (lean_is_scalar(x_635)) {
+ x_721 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_721 = x_635;
+}
+lean_ctor_set(x_721, 0, x_633);
+lean_ctor_set(x_721, 1, x_624);
+lean_ctor_set(x_721, 2, x_717);
+lean_ctor_set(x_721, 3, x_720);
+x_722 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_722, 0, x_721);
+lean_ctor_set(x_722, 1, x_631);
+if (lean_is_scalar(x_632)) {
+ x_723 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_723 = x_632;
+}
+lean_ctor_set(x_723, 0, x_719);
+lean_ctor_set(x_723, 1, x_722);
+if (lean_is_scalar(x_629)) {
+ x_724 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_724 = x_629;
+}
+lean_ctor_set(x_724, 0, x_718);
+lean_ctor_set(x_724, 1, x_723);
+if (lean_is_scalar(x_713)) {
+ x_725 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_725 = x_713;
+}
+lean_ctor_set(x_725, 0, x_724);
+lean_ctor_set(x_725, 1, x_712);
+x_609 = x_725;
+goto block_617;
+}
+}
+else
+{
+lean_object* x_726; lean_object* x_727; lean_object* x_728; lean_object* x_729; 
+lean_dec(x_679);
+lean_dec(x_678);
+lean_dec(x_677);
+lean_dec(x_676);
+lean_dec(x_635);
+lean_dec(x_633);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_629);
+lean_dec(x_628);
+lean_dec(x_624);
+x_726 = lean_ctor_get(x_680, 0);
+lean_inc(x_726);
+x_727 = lean_ctor_get(x_680, 1);
+lean_inc(x_727);
+if (lean_is_exclusive(x_680)) {
+ lean_ctor_release(x_680, 0);
+ lean_ctor_release(x_680, 1);
+ x_728 = x_680;
+} else {
+ lean_dec_ref(x_680);
+ x_728 = lean_box(0);
+}
+if (lean_is_scalar(x_728)) {
+ x_729 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_729 = x_728;
+}
+lean_ctor_set(x_729, 0, x_726);
+lean_ctor_set(x_729, 1, x_727);
+x_609 = x_729;
+goto block_617;
 }
 }
 default: 
 {
-lean_object* x_718; lean_object* x_719; lean_object* x_720; lean_object* x_721; lean_object* x_722; lean_object* x_723; lean_object* x_724; lean_object* x_725; lean_object* x_726; lean_object* x_727; lean_object* x_728; uint8_t x_729; lean_object* x_730; lean_object* x_731; lean_object* x_732; lean_object* x_733; lean_object* x_734; lean_object* x_735; lean_object* x_736; lean_object* x_737; lean_object* x_738; lean_object* x_739; lean_object* x_740; lean_object* x_741; lean_object* x_742; lean_object* x_743; 
-x_718 = lean_ctor_get(x_628, 1);
-lean_inc(x_718);
-x_719 = lean_ctor_get(x_628, 2);
-lean_inc(x_719);
-lean_dec(x_628);
-x_720 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_720, 0, x_718);
-x_721 = lean_ctor_get(x_8, 0);
-lean_inc(x_721);
-x_722 = lean_ctor_get(x_8, 1);
-lean_inc(x_722);
-x_723 = lean_ctor_get(x_8, 2);
-lean_inc(x_723);
-x_724 = lean_ctor_get(x_8, 3);
-lean_inc(x_724);
-x_725 = l_Lean_replaceRef(x_623, x_724);
-x_726 = l_Lean_replaceRef(x_725, x_724);
-lean_dec(x_725);
-x_727 = l_Lean_replaceRef(x_726, x_724);
-lean_dec(x_724);
-lean_dec(x_726);
-x_728 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_728, 0, x_721);
-lean_ctor_set(x_728, 1, x_722);
-lean_ctor_set(x_728, 2, x_723);
-lean_ctor_set(x_728, 3, x_727);
-x_729 = 0;
-x_730 = lean_box(0);
-lean_inc(x_6);
-x_731 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_720, x_729, x_730, x_6, x_7, x_728, x_9, x_629);
-lean_dec(x_728);
-x_732 = lean_ctor_get(x_731, 0);
-lean_inc(x_732);
-x_733 = lean_ctor_get(x_731, 1);
+lean_object* x_730; lean_object* x_731; lean_object* x_732; lean_object* x_733; lean_object* x_734; lean_object* x_735; lean_object* x_736; lean_object* x_737; lean_object* x_738; lean_object* x_739; lean_object* x_740; uint8_t x_741; lean_object* x_742; lean_object* x_743; lean_object* x_744; lean_object* x_745; lean_object* x_746; lean_object* x_747; lean_object* x_748; lean_object* x_749; lean_object* x_750; lean_object* x_751; lean_object* x_752; lean_object* x_753; lean_object* x_754; lean_object* x_755; 
+x_730 = lean_ctor_get(x_638, 1);
+lean_inc(x_730);
+x_731 = lean_ctor_get(x_638, 2);
+lean_inc(x_731);
+lean_dec(x_638);
+x_732 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_732, 0, x_730);
+x_733 = lean_ctor_get(x_8, 0);
 lean_inc(x_733);
-if (lean_is_exclusive(x_731)) {
- lean_ctor_release(x_731, 0);
- lean_ctor_release(x_731, 1);
- x_734 = x_731;
-} else {
- lean_dec_ref(x_731);
- x_734 = lean_box(0);
-}
-x_735 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_732);
+x_734 = lean_ctor_get(x_8, 1);
+lean_inc(x_734);
+x_735 = lean_ctor_get(x_8, 2);
 lean_inc(x_735);
-x_736 = l_Lean_mkApp(x_618, x_735);
-x_737 = lean_expr_instantiate1(x_719, x_735);
-lean_dec(x_719);
-x_738 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_738, 0, x_735);
-if (lean_is_scalar(x_625)) {
- x_739 = lean_alloc_ctor(0, 4, 0);
+x_736 = lean_ctor_get(x_8, 3);
+lean_inc(x_736);
+x_737 = l_Lean_replaceRef(x_633, x_736);
+x_738 = l_Lean_replaceRef(x_737, x_736);
+lean_dec(x_737);
+x_739 = l_Lean_replaceRef(x_738, x_736);
+lean_dec(x_736);
+lean_dec(x_738);
+x_740 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_740, 0, x_733);
+lean_ctor_set(x_740, 1, x_734);
+lean_ctor_set(x_740, 2, x_735);
+lean_ctor_set(x_740, 3, x_739);
+x_741 = 0;
+x_742 = lean_box(0);
+lean_inc(x_6);
+x_743 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_732, x_741, x_742, x_6, x_7, x_740, x_9, x_639);
+lean_dec(x_740);
+x_744 = lean_ctor_get(x_743, 0);
+lean_inc(x_744);
+x_745 = lean_ctor_get(x_743, 1);
+lean_inc(x_745);
+if (lean_is_exclusive(x_743)) {
+ lean_ctor_release(x_743, 0);
+ lean_ctor_release(x_743, 1);
+ x_746 = x_743;
 } else {
- x_739 = x_625;
+ lean_dec_ref(x_743);
+ x_746 = lean_box(0);
 }
-lean_ctor_set(x_739, 0, x_623);
-lean_ctor_set(x_739, 1, x_614);
-lean_ctor_set(x_739, 2, x_624);
-lean_ctor_set(x_739, 3, x_738);
-x_740 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_740, 0, x_739);
-lean_ctor_set(x_740, 1, x_621);
-if (lean_is_scalar(x_622)) {
- x_741 = lean_alloc_ctor(0, 2, 0);
+x_747 = l_Lean_Elab_Term_StructInst_markDefaultMissing(x_744);
+lean_inc(x_747);
+x_748 = l_Lean_mkApp(x_628, x_747);
+x_749 = lean_expr_instantiate1(x_731, x_747);
+lean_dec(x_731);
+x_750 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_750, 0, x_747);
+if (lean_is_scalar(x_635)) {
+ x_751 = lean_alloc_ctor(0, 4, 0);
 } else {
- x_741 = x_622;
+ x_751 = x_635;
 }
-lean_ctor_set(x_741, 0, x_737);
-lean_ctor_set(x_741, 1, x_740);
-if (lean_is_scalar(x_619)) {
- x_742 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_751, 0, x_633);
+lean_ctor_set(x_751, 1, x_624);
+lean_ctor_set(x_751, 2, x_634);
+lean_ctor_set(x_751, 3, x_750);
+x_752 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_752, 0, x_751);
+lean_ctor_set(x_752, 1, x_631);
+if (lean_is_scalar(x_632)) {
+ x_753 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_742 = x_619;
+ x_753 = x_632;
 }
-lean_ctor_set(x_742, 0, x_736);
-lean_ctor_set(x_742, 1, x_741);
-if (lean_is_scalar(x_734)) {
- x_743 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_753, 0, x_749);
+lean_ctor_set(x_753, 1, x_752);
+if (lean_is_scalar(x_629)) {
+ x_754 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_743 = x_734;
+ x_754 = x_629;
 }
-lean_ctor_set(x_743, 0, x_742);
-lean_ctor_set(x_743, 1, x_733);
-x_599 = x_743;
-goto block_607;
+lean_ctor_set(x_754, 0, x_748);
+lean_ctor_set(x_754, 1, x_753);
+if (lean_is_scalar(x_746)) {
+ x_755 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_755 = x_746;
+}
+lean_ctor_set(x_755, 0, x_754);
+lean_ctor_set(x_755, 1, x_745);
+x_609 = x_755;
+goto block_617;
 }
 }
 }
 else
 {
-lean_object* x_744; 
-lean_dec(x_625);
+lean_object* x_756; 
+lean_dec(x_635);
+lean_dec(x_634);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_629);
+lean_dec(x_628);
 lean_dec(x_624);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_619);
-lean_dec(x_618);
-lean_dec(x_614);
-x_744 = lean_box(0);
-x_630 = x_744;
-goto block_643;
+x_756 = lean_box(0);
+x_640 = x_756;
+goto block_653;
 }
-block_643:
+block_653:
 {
-lean_object* x_631; lean_object* x_632; lean_object* x_633; lean_object* x_634; lean_object* x_635; lean_object* x_636; lean_object* x_637; lean_object* x_638; lean_object* x_639; lean_object* x_640; lean_object* x_641; lean_object* x_642; 
-lean_dec(x_630);
-x_631 = l_Lean_indentExpr(x_628);
-x_632 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
-x_633 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_633, 0, x_632);
-lean_ctor_set(x_633, 1, x_631);
-x_634 = lean_ctor_get(x_8, 0);
-lean_inc(x_634);
-x_635 = lean_ctor_get(x_8, 1);
-lean_inc(x_635);
-x_636 = lean_ctor_get(x_8, 2);
-lean_inc(x_636);
-x_637 = lean_ctor_get(x_8, 3);
-lean_inc(x_637);
-x_638 = l_Lean_replaceRef(x_623, x_637);
-lean_dec(x_623);
-x_639 = l_Lean_replaceRef(x_638, x_637);
-lean_dec(x_638);
-x_640 = l_Lean_replaceRef(x_639, x_637);
-lean_dec(x_637);
-lean_dec(x_639);
-x_641 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_641, 0, x_634);
-lean_ctor_set(x_641, 1, x_635);
-lean_ctor_set(x_641, 2, x_636);
-lean_ctor_set(x_641, 3, x_640);
+lean_object* x_641; lean_object* x_642; lean_object* x_643; lean_object* x_644; lean_object* x_645; lean_object* x_646; lean_object* x_647; lean_object* x_648; lean_object* x_649; lean_object* x_650; lean_object* x_651; lean_object* x_652; 
+lean_dec(x_640);
+x_641 = l_Lean_indentExpr(x_638);
+x_642 = l___private_Lean_Elab_StructInst_20__mkCtorHeaderAux___main___closed__3;
+x_643 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_643, 0, x_642);
+lean_ctor_set(x_643, 1, x_641);
+x_644 = lean_ctor_get(x_8, 0);
+lean_inc(x_644);
+x_645 = lean_ctor_get(x_8, 1);
+lean_inc(x_645);
+x_646 = lean_ctor_get(x_8, 2);
+lean_inc(x_646);
+x_647 = lean_ctor_get(x_8, 3);
+lean_inc(x_647);
+x_648 = l_Lean_replaceRef(x_633, x_647);
+lean_dec(x_633);
+x_649 = l_Lean_replaceRef(x_648, x_647);
+lean_dec(x_648);
+x_650 = l_Lean_replaceRef(x_649, x_647);
+lean_dec(x_647);
+lean_dec(x_649);
+x_651 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_651, 0, x_644);
+lean_ctor_set(x_651, 1, x_645);
+lean_ctor_set(x_651, 2, x_646);
+lean_ctor_set(x_651, 3, x_650);
 lean_inc(x_4);
 lean_inc(x_1);
-x_642 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_626, x_1, x_633, x_4, x_5, x_6, x_7, x_641, x_9, x_629);
-lean_dec(x_641);
-x_599 = x_642;
-goto block_607;
+x_652 = l_Lean_Elab_Term_StructInst_throwFailedToElabField___rarg(x_636, x_1, x_643, x_4, x_5, x_6, x_7, x_651, x_9, x_639);
+lean_dec(x_651);
+x_609 = x_652;
+goto block_617;
 }
 }
 else
 {
-lean_object* x_745; lean_object* x_746; lean_object* x_747; lean_object* x_748; 
+lean_object* x_757; lean_object* x_758; lean_object* x_759; lean_object* x_760; 
+lean_dec(x_636);
+lean_dec(x_635);
+lean_dec(x_634);
+lean_dec(x_633);
+lean_dec(x_632);
+lean_dec(x_631);
+lean_dec(x_629);
+lean_dec(x_628);
+lean_dec(x_624);
+x_757 = lean_ctor_get(x_637, 0);
+lean_inc(x_757);
+x_758 = lean_ctor_get(x_637, 1);
+lean_inc(x_758);
+if (lean_is_exclusive(x_637)) {
+ lean_ctor_release(x_637, 0);
+ lean_ctor_release(x_637, 1);
+ x_759 = x_637;
+} else {
+ lean_dec_ref(x_637);
+ x_759 = lean_box(0);
+}
+if (lean_is_scalar(x_759)) {
+ x_760 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_760 = x_759;
+}
+lean_ctor_set(x_760, 0, x_757);
+lean_ctor_set(x_760, 1, x_758);
+x_609 = x_760;
+goto block_617;
+}
+}
+else
+{
+lean_object* x_761; 
+lean_dec(x_627);
 lean_dec(x_626);
-lean_dec(x_625);
 lean_dec(x_624);
 lean_dec(x_623);
-lean_dec(x_622);
-lean_dec(x_621);
-lean_dec(x_619);
-lean_dec(x_618);
-lean_dec(x_614);
-x_745 = lean_ctor_get(x_627, 0);
-lean_inc(x_745);
-x_746 = lean_ctor_get(x_627, 1);
-lean_inc(x_746);
-if (lean_is_exclusive(x_627)) {
- lean_ctor_release(x_627, 0);
- lean_ctor_release(x_627, 1);
- x_747 = x_627;
-} else {
- lean_dec_ref(x_627);
- x_747 = lean_box(0);
-}
-if (lean_is_scalar(x_747)) {
- x_748 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_748 = x_747;
-}
-lean_ctor_set(x_748, 0, x_745);
-lean_ctor_set(x_748, 1, x_746);
-x_599 = x_748;
-goto block_607;
+lean_dec(x_2);
+x_761 = lean_box(0);
+x_618 = x_761;
+goto block_622;
 }
 }
 else
 {
-lean_object* x_749; 
-lean_dec(x_617);
-lean_dec(x_616);
-lean_dec(x_614);
-lean_dec(x_613);
+lean_object* x_762; 
+lean_dec(x_626);
+lean_dec(x_624);
+lean_dec(x_623);
 lean_dec(x_2);
-x_749 = lean_box(0);
-x_608 = x_749;
-goto block_612;
+x_762 = lean_box(0);
+x_618 = x_762;
+goto block_622;
 }
 }
-else
+block_617:
 {
-lean_object* x_750; 
-lean_dec(x_616);
-lean_dec(x_614);
-lean_dec(x_613);
-lean_dec(x_2);
-x_750 = lean_box(0);
-x_608 = x_750;
-goto block_612;
-}
-}
-block_607:
+if (lean_obj_tag(x_609) == 0)
 {
-if (lean_obj_tag(x_599) == 0)
-{
-lean_object* x_600; lean_object* x_601; 
-x_600 = lean_ctor_get(x_599, 0);
-lean_inc(x_600);
-x_601 = lean_ctor_get(x_599, 1);
-lean_inc(x_601);
-lean_dec(x_599);
-x_2 = x_600;
-x_3 = x_598;
-x_10 = x_601;
+lean_object* x_610; lean_object* x_611; 
+x_610 = lean_ctor_get(x_609, 0);
+lean_inc(x_610);
+x_611 = lean_ctor_get(x_609, 1);
+lean_inc(x_611);
+lean_dec(x_609);
+x_2 = x_610;
+x_3 = x_608;
+x_10 = x_611;
 goto _start;
 }
 else
 {
-lean_object* x_603; lean_object* x_604; lean_object* x_605; lean_object* x_606; 
-lean_dec(x_598);
+lean_object* x_613; lean_object* x_614; lean_object* x_615; lean_object* x_616; 
+lean_dec(x_608);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -22301,42 +22313,42 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_1);
-x_603 = lean_ctor_get(x_599, 0);
-lean_inc(x_603);
-x_604 = lean_ctor_get(x_599, 1);
-lean_inc(x_604);
-if (lean_is_exclusive(x_599)) {
- lean_ctor_release(x_599, 0);
- lean_ctor_release(x_599, 1);
- x_605 = x_599;
+x_613 = lean_ctor_get(x_609, 0);
+lean_inc(x_613);
+x_614 = lean_ctor_get(x_609, 1);
+lean_inc(x_614);
+if (lean_is_exclusive(x_609)) {
+ lean_ctor_release(x_609, 0);
+ lean_ctor_release(x_609, 1);
+ x_615 = x_609;
 } else {
- lean_dec_ref(x_599);
- x_605 = lean_box(0);
+ lean_dec_ref(x_609);
+ x_615 = lean_box(0);
 }
-if (lean_is_scalar(x_605)) {
- x_606 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_615)) {
+ x_616 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_606 = x_605;
+ x_616 = x_615;
 }
-lean_ctor_set(x_606, 0, x_603);
-lean_ctor_set(x_606, 1, x_604);
-return x_606;
+lean_ctor_set(x_616, 0, x_613);
+lean_ctor_set(x_616, 1, x_614);
+return x_616;
 }
 }
-block_612:
+block_622:
 {
-lean_object* x_609; lean_object* x_610; lean_object* x_611; 
-lean_dec(x_608);
-x_609 = lean_ctor_get(x_597, 0);
-lean_inc(x_609);
-lean_dec(x_597);
-x_610 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_24__elabStruct___main___spec__1___closed__3;
+lean_object* x_619; lean_object* x_620; lean_object* x_621; 
+lean_dec(x_618);
+x_619 = lean_ctor_get(x_607, 0);
+lean_inc(x_619);
+lean_dec(x_607);
+x_620 = l_List_foldlM___main___at___private_Lean_Elab_StructInst_24__elabStruct___main___spec__1___closed__3;
 lean_inc(x_8);
 lean_inc(x_4);
-x_611 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_609, x_610, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_609);
-x_599 = x_611;
-goto block_607;
+x_621 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_619, x_620, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_619);
+x_609 = x_621;
+goto block_617;
 }
 }
 }
@@ -25404,7 +25416,7 @@ lean_inc(x_57);
 lean_dec(x_56);
 if (lean_obj_tag(x_57) == 0)
 {
-lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
 lean_dec(x_38);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -25420,104 +25432,105 @@ x_61 = lean_ctor_get(x_59, 2);
 lean_inc(x_61);
 lean_dec(x_59);
 lean_ctor_set(x_40, 0, x_61);
+x_62 = lean_box(0);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_8);
-x_62 = l_Lean_Elab_Term_ensureHasType(x_40, x_52, x_8, x_9, x_10, x_11, x_12, x_13, x_60);
-if (lean_obj_tag(x_62) == 0)
+x_63 = l_Lean_Elab_Term_ensureHasType(x_40, x_52, x_62, x_8, x_9, x_10, x_11, x_12, x_13, x_60);
+if (lean_obj_tag(x_63) == 0)
 {
-lean_object* x_63; lean_object* x_64; lean_object* x_65; uint8_t x_66; 
-x_63 = lean_ctor_get(x_62, 0);
-lean_inc(x_63);
-x_64 = lean_ctor_get(x_62, 1);
+lean_object* x_64; lean_object* x_65; lean_object* x_66; uint8_t x_67; 
+x_64 = lean_ctor_get(x_63, 0);
 lean_inc(x_64);
-lean_dec(x_62);
-x_65 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_5, x_63, x_8, x_9, x_10, x_11, x_12, x_13, x_64);
+x_65 = lean_ctor_get(x_63, 1);
+lean_inc(x_65);
+lean_dec(x_63);
+x_66 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_5, x_64, x_8, x_9, x_10, x_11, x_12, x_13, x_65);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
-x_66 = !lean_is_exclusive(x_65);
-if (x_66 == 0)
+x_67 = !lean_is_exclusive(x_66);
+if (x_67 == 0)
 {
-lean_object* x_67; uint8_t x_68; lean_object* x_69; 
-x_67 = lean_ctor_get(x_65, 0);
-lean_dec(x_67);
-x_68 = 1;
-x_69 = lean_box(x_68);
-lean_ctor_set(x_65, 0, x_69);
-return x_65;
+lean_object* x_68; uint8_t x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_66, 0);
+lean_dec(x_68);
+x_69 = 1;
+x_70 = lean_box(x_69);
+lean_ctor_set(x_66, 0, x_70);
+return x_66;
 }
 else
 {
-lean_object* x_70; uint8_t x_71; lean_object* x_72; lean_object* x_73; 
-x_70 = lean_ctor_get(x_65, 1);
-lean_inc(x_70);
-lean_dec(x_65);
-x_71 = 1;
-x_72 = lean_box(x_71);
-x_73 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_73, 0, x_72);
-lean_ctor_set(x_73, 1, x_70);
-return x_73;
+lean_object* x_71; uint8_t x_72; lean_object* x_73; lean_object* x_74; 
+x_71 = lean_ctor_get(x_66, 1);
+lean_inc(x_71);
+lean_dec(x_66);
+x_72 = 1;
+x_73 = lean_box(x_72);
+x_74 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_74, 0, x_73);
+lean_ctor_set(x_74, 1, x_71);
+return x_74;
 }
 }
 else
 {
-uint8_t x_74; 
+uint8_t x_75; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_5);
-x_74 = !lean_is_exclusive(x_62);
-if (x_74 == 0)
+x_75 = !lean_is_exclusive(x_63);
+if (x_75 == 0)
 {
-return x_62;
+return x_63;
 }
 else
 {
-lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_75 = lean_ctor_get(x_62, 0);
-x_76 = lean_ctor_get(x_62, 1);
+lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_76 = lean_ctor_get(x_63, 0);
+x_77 = lean_ctor_get(x_63, 1);
+lean_inc(x_77);
 lean_inc(x_76);
-lean_inc(x_75);
-lean_dec(x_62);
-x_77 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_77, 0, x_75);
-lean_ctor_set(x_77, 1, x_76);
-return x_77;
+lean_dec(x_63);
+x_78 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_78, 0, x_76);
+lean_ctor_set(x_78, 1, x_77);
+return x_78;
 }
 }
 }
 else
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
 lean_dec(x_57);
 lean_dec(x_52);
 lean_free_object(x_40);
-x_78 = l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1(x_38, x_8, x_9, x_10, x_11, x_12, x_13, x_53);
-x_79 = lean_ctor_get(x_78, 1);
-lean_inc(x_79);
-lean_dec(x_78);
-x_80 = lean_unsigned_to_nat(1u);
-x_81 = lean_nat_add(x_6, x_80);
+x_79 = l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1(x_38, x_8, x_9, x_10, x_11, x_12, x_13, x_53);
+x_80 = lean_ctor_get(x_79, 1);
+lean_inc(x_80);
+lean_dec(x_79);
+x_81 = lean_unsigned_to_nat(1u);
+x_82 = lean_nat_add(x_6, x_81);
 lean_dec(x_6);
-x_82 = lean_nat_add(x_7, x_80);
+x_83 = lean_nat_add(x_7, x_81);
 lean_dec(x_7);
-x_6 = x_81;
-x_7 = x_82;
-x_14 = x_79;
+x_6 = x_82;
+x_7 = x_83;
+x_14 = x_80;
 goto _start;
 }
 }
 else
 {
-uint8_t x_84; 
+uint8_t x_85; 
 lean_free_object(x_40);
 lean_dec(x_38);
 lean_dec(x_13);
@@ -25530,167 +25543,168 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_84 = !lean_is_exclusive(x_51);
-if (x_84 == 0)
+x_85 = !lean_is_exclusive(x_51);
+if (x_85 == 0)
 {
 return x_51;
 }
 else
 {
-lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = lean_ctor_get(x_51, 0);
-x_86 = lean_ctor_get(x_51, 1);
+lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_51, 0);
+x_87 = lean_ctor_get(x_51, 1);
+lean_inc(x_87);
 lean_inc(x_86);
-lean_inc(x_85);
 lean_dec(x_51);
-x_87 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_87, 0, x_85);
-lean_ctor_set(x_87, 1, x_86);
-return x_87;
+x_88 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_88, 0, x_86);
+lean_ctor_set(x_88, 1, x_87);
+return x_88;
 }
 }
 }
 else
 {
-lean_object* x_88; lean_object* x_89; 
-x_88 = lean_ctor_get(x_40, 0);
-lean_inc(x_88);
+lean_object* x_89; lean_object* x_90; 
+x_89 = lean_ctor_get(x_40, 0);
+lean_inc(x_89);
 lean_dec(x_40);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_2);
-x_89 = l_Lean_Elab_Term_StructInst_DefaultFields_reduce___main(x_2, x_88, x_10, x_11, x_12, x_13, x_48);
-if (lean_obj_tag(x_89) == 0)
+x_90 = l_Lean_Elab_Term_StructInst_DefaultFields_reduce___main(x_2, x_89, x_10, x_11, x_12, x_13, x_48);
+if (lean_obj_tag(x_90) == 0)
 {
-lean_object* x_90; lean_object* x_91; size_t x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; 
-x_90 = lean_ctor_get(x_89, 0);
-lean_inc(x_90);
-x_91 = lean_ctor_get(x_89, 1);
+lean_object* x_91; lean_object* x_92; size_t x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_91 = lean_ctor_get(x_90, 0);
 lean_inc(x_91);
-lean_dec(x_89);
-x_92 = 8192;
-x_93 = l_Lean_Expr_FindImpl_initCache;
-lean_inc(x_90);
-x_94 = l_Lean_Expr_FindImpl_findM_x3f___main___at_Lean_Elab_Term_StructInst_DefaultFields_tryToSynthesizeDefaultAux___main___spec__1(x_92, x_90, x_93);
-x_95 = lean_ctor_get(x_94, 0);
-lean_inc(x_95);
-lean_dec(x_94);
-if (lean_obj_tag(x_95) == 0)
+x_92 = lean_ctor_get(x_90, 1);
+lean_inc(x_92);
+lean_dec(x_90);
+x_93 = 8192;
+x_94 = l_Lean_Expr_FindImpl_initCache;
+lean_inc(x_91);
+x_95 = l_Lean_Expr_FindImpl_findM_x3f___main___at_Lean_Elab_Term_StructInst_DefaultFields_tryToSynthesizeDefaultAux___main___spec__1(x_93, x_91, x_94);
+x_96 = lean_ctor_get(x_95, 0);
+lean_inc(x_96);
+lean_dec(x_95);
+if (lean_obj_tag(x_96) == 0)
 {
-lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
 lean_dec(x_38);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_2);
-x_96 = l_Lean_Elab_Term_getMVarDecl(x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_91);
-x_97 = lean_ctor_get(x_96, 0);
-lean_inc(x_97);
-x_98 = lean_ctor_get(x_96, 1);
+x_97 = l_Lean_Elab_Term_getMVarDecl(x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_92);
+x_98 = lean_ctor_get(x_97, 0);
 lean_inc(x_98);
-lean_dec(x_96);
-x_99 = lean_ctor_get(x_97, 2);
+x_99 = lean_ctor_get(x_97, 1);
 lean_inc(x_99);
 lean_dec(x_97);
-x_100 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_100, 0, x_99);
+x_100 = lean_ctor_get(x_98, 2);
+lean_inc(x_100);
+lean_dec(x_98);
+x_101 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_101, 0, x_100);
+x_102 = lean_box(0);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_8);
-x_101 = l_Lean_Elab_Term_ensureHasType(x_100, x_90, x_8, x_9, x_10, x_11, x_12, x_13, x_98);
-if (lean_obj_tag(x_101) == 0)
+x_103 = l_Lean_Elab_Term_ensureHasType(x_101, x_91, x_102, x_8, x_9, x_10, x_11, x_12, x_13, x_99);
+if (lean_obj_tag(x_103) == 0)
 {
-lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; uint8_t x_107; lean_object* x_108; lean_object* x_109; 
-x_102 = lean_ctor_get(x_101, 0);
-lean_inc(x_102);
-x_103 = lean_ctor_get(x_101, 1);
-lean_inc(x_103);
-lean_dec(x_101);
-x_104 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_5, x_102, x_8, x_9, x_10, x_11, x_12, x_13, x_103);
+lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; uint8_t x_109; lean_object* x_110; lean_object* x_111; 
+x_104 = lean_ctor_get(x_103, 0);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_103, 1);
+lean_inc(x_105);
+lean_dec(x_103);
+x_106 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_5, x_104, x_8, x_9, x_10, x_11, x_12, x_13, x_105);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
-x_105 = lean_ctor_get(x_104, 1);
-lean_inc(x_105);
-if (lean_is_exclusive(x_104)) {
- lean_ctor_release(x_104, 0);
- lean_ctor_release(x_104, 1);
- x_106 = x_104;
+x_107 = lean_ctor_get(x_106, 1);
+lean_inc(x_107);
+if (lean_is_exclusive(x_106)) {
+ lean_ctor_release(x_106, 0);
+ lean_ctor_release(x_106, 1);
+ x_108 = x_106;
 } else {
- lean_dec_ref(x_104);
- x_106 = lean_box(0);
+ lean_dec_ref(x_106);
+ x_108 = lean_box(0);
 }
-x_107 = 1;
-x_108 = lean_box(x_107);
-if (lean_is_scalar(x_106)) {
- x_109 = lean_alloc_ctor(0, 2, 0);
+x_109 = 1;
+x_110 = lean_box(x_109);
+if (lean_is_scalar(x_108)) {
+ x_111 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_109 = x_106;
+ x_111 = x_108;
 }
-lean_ctor_set(x_109, 0, x_108);
-lean_ctor_set(x_109, 1, x_105);
-return x_109;
+lean_ctor_set(x_111, 0, x_110);
+lean_ctor_set(x_111, 1, x_107);
+return x_111;
 }
 else
 {
-lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; 
+lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_5);
-x_110 = lean_ctor_get(x_101, 0);
-lean_inc(x_110);
-x_111 = lean_ctor_get(x_101, 1);
-lean_inc(x_111);
-if (lean_is_exclusive(x_101)) {
- lean_ctor_release(x_101, 0);
- lean_ctor_release(x_101, 1);
- x_112 = x_101;
+x_112 = lean_ctor_get(x_103, 0);
+lean_inc(x_112);
+x_113 = lean_ctor_get(x_103, 1);
+lean_inc(x_113);
+if (lean_is_exclusive(x_103)) {
+ lean_ctor_release(x_103, 0);
+ lean_ctor_release(x_103, 1);
+ x_114 = x_103;
 } else {
- lean_dec_ref(x_101);
- x_112 = lean_box(0);
+ lean_dec_ref(x_103);
+ x_114 = lean_box(0);
 }
-if (lean_is_scalar(x_112)) {
- x_113 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_114)) {
+ x_115 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_113 = x_112;
+ x_115 = x_114;
 }
-lean_ctor_set(x_113, 0, x_110);
-lean_ctor_set(x_113, 1, x_111);
-return x_113;
+lean_ctor_set(x_115, 0, x_112);
+lean_ctor_set(x_115, 1, x_113);
+return x_115;
 }
 }
 else
 {
-lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
-lean_dec(x_95);
-lean_dec(x_90);
-x_114 = l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1(x_38, x_8, x_9, x_10, x_11, x_12, x_13, x_91);
-x_115 = lean_ctor_get(x_114, 1);
-lean_inc(x_115);
-lean_dec(x_114);
-x_116 = lean_unsigned_to_nat(1u);
-x_117 = lean_nat_add(x_6, x_116);
+lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+lean_dec(x_96);
+lean_dec(x_91);
+x_116 = l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1(x_38, x_8, x_9, x_10, x_11, x_12, x_13, x_92);
+x_117 = lean_ctor_get(x_116, 1);
+lean_inc(x_117);
+lean_dec(x_116);
+x_118 = lean_unsigned_to_nat(1u);
+x_119 = lean_nat_add(x_6, x_118);
 lean_dec(x_6);
-x_118 = lean_nat_add(x_7, x_116);
+x_120 = lean_nat_add(x_7, x_118);
 lean_dec(x_7);
-x_6 = x_117;
-x_7 = x_118;
-x_14 = x_115;
+x_6 = x_119;
+x_7 = x_120;
+x_14 = x_117;
 goto _start;
 }
 }
 else
 {
-lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; 
 lean_dec(x_38);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -25702,33 +25716,33 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_120 = lean_ctor_get(x_89, 0);
-lean_inc(x_120);
-x_121 = lean_ctor_get(x_89, 1);
-lean_inc(x_121);
-if (lean_is_exclusive(x_89)) {
- lean_ctor_release(x_89, 0);
- lean_ctor_release(x_89, 1);
- x_122 = x_89;
+x_122 = lean_ctor_get(x_90, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_90, 1);
+lean_inc(x_123);
+if (lean_is_exclusive(x_90)) {
+ lean_ctor_release(x_90, 0);
+ lean_ctor_release(x_90, 1);
+ x_124 = x_90;
 } else {
- lean_dec_ref(x_89);
- x_122 = lean_box(0);
+ lean_dec_ref(x_90);
+ x_124 = lean_box(0);
 }
-if (lean_is_scalar(x_122)) {
- x_123 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_124)) {
+ x_125 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_123 = x_122;
+ x_125 = x_124;
 }
-lean_ctor_set(x_123, 0, x_120);
-lean_ctor_set(x_123, 1, x_121);
-return x_123;
+lean_ctor_set(x_125, 0, x_122);
+lean_ctor_set(x_125, 1, x_123);
+return x_125;
 }
 }
 }
 }
 else
 {
-uint8_t x_124; 
+uint8_t x_126; 
 lean_dec(x_38);
 lean_dec(x_13);
 lean_dec(x_12);
@@ -25740,35 +25754,35 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_124 = !lean_is_exclusive(x_39);
-if (x_124 == 0)
+x_126 = !lean_is_exclusive(x_39);
+if (x_126 == 0)
 {
 return x_39;
 }
 else
 {
-lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-x_125 = lean_ctor_get(x_39, 0);
-x_126 = lean_ctor_get(x_39, 1);
-lean_inc(x_126);
-lean_inc(x_125);
+lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_127 = lean_ctor_get(x_39, 0);
+x_128 = lean_ctor_get(x_39, 1);
+lean_inc(x_128);
+lean_inc(x_127);
 lean_dec(x_39);
-x_127 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_127, 0, x_125);
-lean_ctor_set(x_127, 1, x_126);
-return x_127;
+x_129 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_129, 0, x_127);
+lean_ctor_set(x_129, 1, x_128);
+return x_129;
 }
 }
 }
 else
 {
-lean_object* x_128; lean_object* x_129; 
+lean_object* x_130; lean_object* x_131; 
 lean_dec(x_34);
 lean_dec(x_21);
-x_128 = lean_unsigned_to_nat(1u);
-x_129 = lean_nat_add(x_6, x_128);
+x_130 = lean_unsigned_to_nat(1u);
+x_131 = lean_nat_add(x_6, x_130);
 lean_dec(x_6);
-x_6 = x_129;
+x_6 = x_131;
 x_14 = x_28;
 goto _start;
 }
@@ -25777,7 +25791,7 @@ goto _start;
 }
 else
 {
-uint8_t x_131; lean_object* x_132; lean_object* x_133; 
+uint8_t x_133; lean_object* x_134; lean_object* x_135; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
@@ -25788,12 +25802,12 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_131 = 0;
-x_132 = lean_box(x_131);
-x_133 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_133, 0, x_132);
-lean_ctor_set(x_133, 1, x_14);
-return x_133;
+x_133 = 0;
+x_134 = lean_box(x_133);
+x_135 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_135, 0, x_134);
+lean_ctor_set(x_135, 1, x_14);
+return x_135;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Structure.c b/stage0/stdlib/Lean/Elab/Structure.c
index 8a11e201aa..514a070083 100644
--- a/stage0/stdlib/Lean/Elab/Structure.c
+++ b/stage0/stdlib/Lean/Elab/Structure.c
@@ -77,6 +77,7 @@ lean_object* l___private_Lean_Elab_Structure_15__withUsed___rarg(lean_object*, l
 lean_object* l_Lean_Elab_Term_ensureNoUnassignedMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkId___at___private_Lean_Elab_Structure_30__addDefaults___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLetDecl___at_Lean_Elab_Term_elabLetDeclAux___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
@@ -145,7 +146,7 @@ uint8_t l___private_Lean_Elab_Structure_7__containsFieldName(lean_object*, lean_
 lean_object* l_Lean_Level_getLevelOffset___main(lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Command_elabCommand___main___spec__7___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_13__collectUsed___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_5__checkParentIsStructure___closed__1;
 extern lean_object* l_Lean_Expr_Inhabited___closed__1;
@@ -197,6 +198,7 @@ lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_2__exp
 lean_object* l_Lean_Meta_addGlobalInstance___at___private_Lean_Elab_Structure_31__elabStructureView___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_1__defaultCtorName;
 lean_object* l___private_Lean_Elab_Structure_2__expandCtor___closed__2;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
 extern lean_object* l_Lean_Meta_inferTypeRef;
 lean_object* l___private_Lean_Elab_Structure_2__expandCtor___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -266,7 +268,6 @@ lean_object* l___private_Lean_Elab_Structure_2__expandCtor(lean_object*, lean_ob
 lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_2__expandCtor___spec__1___closed__22;
 lean_object* l___private_Lean_Elab_Structure_5__checkParentIsStructure___closed__3;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkProjection___at___private_Lean_Elab_Structure_8__processSubfields___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_type(lean_object*);
 lean_object* l___private_Lean_Elab_Structure_25__addCtorFields___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -288,7 +289,6 @@ lean_object* l_Lean_Meta_assignLevelMVar___at___private_Lean_Elab_Structure_21__
 uint8_t l_Lean_BinderInfo_beq(uint8_t, uint8_t);
 lean_object* l___private_Lean_Elab_Structure_12__getResultUniverse___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__6;
 lean_object* l_Array_findMAux___main___at___private_Lean_Elab_Structure_6__findFieldInfo_x3f___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabStructure___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -315,10 +315,10 @@ lean_object* l_Array_filterMAux___main___at___private_Lean_Elab_Structure_31__el
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Structure_3__expandFields___spec__2___closed__1;
 lean_object* l_Lean_Elab_Command_elabStructure___closed__1;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Structure_3__expandFields___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_filterAux___main___at___private_Lean_Elab_Structure_31__elabStructureView___spec__7(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_addGlobalInstance___at___private_Lean_Elab_Structure_31__elabStructureView___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_5__checkParentIsStructure___closed__6;
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidFieldModifier___closed__4;
 lean_object* l_Lean_Elab_Command_getMainModule___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabStructure(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -384,7 +384,6 @@ lean_object* l_Lean_Elab_Command_checkValidFieldModifier___closed__1;
 lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_2__expandCtor___spec__1___closed__2;
 lean_object* l___private_Lean_Elab_Structure_17__levelMVarToParamFVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Elab_Modifiers_isPrivate(lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l_Lean_Name_appendBefore(lean_object*, lean_object*);
 lean_object* l_Array_foldlStepMAux___main___at___private_Lean_Elab_Structure_2__expandCtor___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -427,6 +426,7 @@ lean_object* l___private_Lean_Elab_Structure_26__mkCtor(lean_object*, lean_objec
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Structure_31__elabStructureView___spec__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_2__expandCtor___spec__1___closed__4;
 lean_object* l_Lean_Elab_Command_checkValidFieldModifier(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidInductiveModifier(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
@@ -9603,7 +9603,7 @@ x_54 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
 x_55 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_55, 0, x_53);
 lean_ctor_set(x_55, 1, x_54);
-x_56 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_16, x_55, x_5, x_6, x_7, x_8, x_9, x_10, x_27);
+x_56 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_16, x_55, x_5, x_6, x_7, x_8, x_9, x_10, x_27);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -9649,7 +9649,7 @@ uint8_t x_38; lean_object* x_39;
 lean_dec(x_34);
 lean_dec(x_26);
 x_38 = 0;
-x_39 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_33, x_38, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
+x_39 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_33, x_38, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
 return x_39;
 }
 else
@@ -9660,14 +9660,14 @@ if (x_40 == 0)
 {
 uint8_t x_41; lean_object* x_42; 
 x_41 = 0;
-x_42 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_33, x_41, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
+x_42 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_33, x_41, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
 return x_42;
 }
 else
 {
 uint8_t x_43; lean_object* x_44; 
 x_43 = 3;
-x_44 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_33, x_43, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
+x_44 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_33, x_43, x_23, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_35);
 return x_44;
 }
 }
@@ -9836,7 +9836,7 @@ x_109 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
 x_110 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_110, 0, x_108);
 lean_ctor_set(x_110, 1, x_109);
-x_111 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_16, x_110, x_5, x_6, x_7, x_8, x_76, x_10, x_82);
+x_111 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_16, x_110, x_5, x_6, x_7, x_8, x_76, x_10, x_82);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -9884,7 +9884,7 @@ uint8_t x_93; lean_object* x_94;
 lean_dec(x_89);
 lean_dec(x_81);
 x_93 = 0;
-x_94 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_88, x_93, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
+x_94 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_88, x_93, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
 return x_94;
 }
 else
@@ -9895,14 +9895,14 @@ if (x_95 == 0)
 {
 uint8_t x_96; lean_object* x_97; 
 x_96 = 0;
-x_97 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_88, x_96, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
+x_97 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_88, x_96, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
 return x_97;
 }
 else
 {
 uint8_t x_98; lean_object* x_99; 
 x_98 = 3;
-x_99 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_88, x_98, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
+x_99 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_88, x_98, x_78, x_92, x_5, x_6, x_7, x_8, x_76, x_10, x_90);
 return x_99;
 }
 }
@@ -10081,7 +10081,7 @@ lean_inc(x_19);
 x_20 = lean_ctor_get(x_18, 1);
 lean_inc(x_20);
 lean_dec(x_18);
-x_21 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_20);
+x_21 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_20);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -10198,7 +10198,7 @@ lean_inc(x_41);
 x_42 = lean_ctor_get(x_40, 1);
 lean_inc(x_42);
 lean_dec(x_40);
-x_43 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_41, x_3, x_4, x_5, x_6, x_7, x_8, x_42);
+x_43 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_41, x_3, x_4, x_5, x_6, x_7, x_8, x_42);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -10397,109 +10397,110 @@ lean_dec(x_60);
 x_80 = !lean_is_exclusive(x_61);
 if (x_80 == 0)
 {
-lean_object* x_81; uint8_t x_82; lean_object* x_83; 
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; 
 x_81 = lean_ctor_get(x_61, 0);
 lean_inc(x_78);
 lean_ctor_set(x_61, 0, x_78);
-x_82 = 1;
+x_82 = lean_box(0);
+x_83 = 1;
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_83 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_61, x_82, x_3, x_4, x_5, x_6, x_7, x_8, x_79);
-if (lean_obj_tag(x_83) == 0)
+x_84 = l_Lean_Elab_Term_elabTermEnsuringType(x_81, x_61, x_83, x_82, x_3, x_4, x_5, x_6, x_7, x_8, x_79);
+if (lean_obj_tag(x_84) == 0)
 {
-lean_object* x_84; lean_object* x_85; lean_object* x_86; 
-x_84 = lean_ctor_get(x_83, 0);
-lean_inc(x_84);
-x_85 = lean_ctor_get(x_83, 1);
+lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_85 = lean_ctor_get(x_84, 0);
 lean_inc(x_85);
-lean_dec(x_83);
+x_86 = lean_ctor_get(x_84, 1);
+lean_inc(x_86);
+lean_dec(x_84);
 lean_inc(x_5);
 lean_inc(x_2);
-x_86 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_78, x_3, x_4, x_5, x_6, x_7, x_8, x_85);
-if (lean_obj_tag(x_86) == 0)
+x_87 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_78, x_3, x_4, x_5, x_6, x_7, x_8, x_86);
+if (lean_obj_tag(x_87) == 0)
 {
-lean_object* x_87; lean_object* x_88; lean_object* x_89; 
-x_87 = lean_ctor_get(x_86, 0);
-lean_inc(x_87);
-x_88 = lean_ctor_get(x_86, 1);
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_88 = lean_ctor_get(x_87, 0);
 lean_inc(x_88);
-lean_dec(x_86);
-x_89 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_84, x_3, x_4, x_5, x_6, x_7, x_8, x_88);
+x_89 = lean_ctor_get(x_87, 1);
+lean_inc(x_89);
+lean_dec(x_87);
+x_90 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_85, x_3, x_4, x_5, x_6, x_7, x_8, x_89);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-if (lean_obj_tag(x_89) == 0)
+if (lean_obj_tag(x_90) == 0)
 {
-uint8_t x_90; 
-x_90 = !lean_is_exclusive(x_89);
-if (x_90 == 0)
+uint8_t x_91; 
+x_91 = !lean_is_exclusive(x_90);
+if (x_91 == 0)
 {
-lean_object* x_91; lean_object* x_92; lean_object* x_93; 
-x_91 = lean_ctor_get(x_89, 0);
-lean_ctor_set(x_10, 0, x_87);
-x_92 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_92, 0, x_91);
-x_93 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_93, 0, x_10);
-lean_ctor_set(x_93, 1, x_92);
-lean_ctor_set(x_89, 0, x_93);
-return x_89;
+lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_92 = lean_ctor_get(x_90, 0);
+lean_ctor_set(x_10, 0, x_88);
+x_93 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_93, 0, x_92);
+x_94 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_94, 0, x_10);
+lean_ctor_set(x_94, 1, x_93);
+lean_ctor_set(x_90, 0, x_94);
+return x_90;
 }
 else
 {
-lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-x_94 = lean_ctor_get(x_89, 0);
-x_95 = lean_ctor_get(x_89, 1);
+lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; 
+x_95 = lean_ctor_get(x_90, 0);
+x_96 = lean_ctor_get(x_90, 1);
+lean_inc(x_96);
 lean_inc(x_95);
-lean_inc(x_94);
-lean_dec(x_89);
-lean_ctor_set(x_10, 0, x_87);
-x_96 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_96, 0, x_94);
-x_97 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_97, 0, x_10);
-lean_ctor_set(x_97, 1, x_96);
+lean_dec(x_90);
+lean_ctor_set(x_10, 0, x_88);
+x_97 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_97, 0, x_95);
 x_98 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_98, 0, x_97);
-lean_ctor_set(x_98, 1, x_95);
-return x_98;
+lean_ctor_set(x_98, 0, x_10);
+lean_ctor_set(x_98, 1, x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_96);
+return x_99;
 }
 }
 else
 {
-uint8_t x_99; 
-lean_dec(x_87);
+uint8_t x_100; 
+lean_dec(x_88);
 lean_free_object(x_10);
-x_99 = !lean_is_exclusive(x_89);
-if (x_99 == 0)
+x_100 = !lean_is_exclusive(x_90);
+if (x_100 == 0)
 {
-return x_89;
+return x_90;
 }
 else
 {
-lean_object* x_100; lean_object* x_101; lean_object* x_102; 
-x_100 = lean_ctor_get(x_89, 0);
-x_101 = lean_ctor_get(x_89, 1);
+lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+x_101 = lean_ctor_get(x_90, 0);
+x_102 = lean_ctor_get(x_90, 1);
+lean_inc(x_102);
 lean_inc(x_101);
-lean_inc(x_100);
-lean_dec(x_89);
-x_102 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_102, 0, x_100);
-lean_ctor_set(x_102, 1, x_101);
-return x_102;
+lean_dec(x_90);
+x_103 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_103, 0, x_101);
+lean_ctor_set(x_103, 1, x_102);
+return x_103;
 }
 }
 }
 else
 {
-uint8_t x_103; 
-lean_dec(x_84);
+uint8_t x_104; 
+lean_dec(x_85);
 lean_free_object(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -10508,29 +10509,29 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_103 = !lean_is_exclusive(x_86);
-if (x_103 == 0)
+x_104 = !lean_is_exclusive(x_87);
+if (x_104 == 0)
 {
-return x_86;
+return x_87;
 }
 else
 {
-lean_object* x_104; lean_object* x_105; lean_object* x_106; 
-x_104 = lean_ctor_get(x_86, 0);
-x_105 = lean_ctor_get(x_86, 1);
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_87, 0);
+x_106 = lean_ctor_get(x_87, 1);
+lean_inc(x_106);
 lean_inc(x_105);
-lean_inc(x_104);
-lean_dec(x_86);
-x_106 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_106, 0, x_104);
-lean_ctor_set(x_106, 1, x_105);
-return x_106;
+lean_dec(x_87);
+x_107 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_107, 0, x_105);
+lean_ctor_set(x_107, 1, x_106);
+return x_107;
 }
 }
 }
 else
 {
-uint8_t x_107; 
+uint8_t x_108; 
 lean_dec(x_78);
 lean_free_object(x_10);
 lean_dec(x_8);
@@ -10540,129 +10541,130 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_107 = !lean_is_exclusive(x_83);
-if (x_107 == 0)
+x_108 = !lean_is_exclusive(x_84);
+if (x_108 == 0)
 {
-return x_83;
+return x_84;
 }
 else
 {
-lean_object* x_108; lean_object* x_109; lean_object* x_110; 
-x_108 = lean_ctor_get(x_83, 0);
-x_109 = lean_ctor_get(x_83, 1);
+lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_109 = lean_ctor_get(x_84, 0);
+x_110 = lean_ctor_get(x_84, 1);
+lean_inc(x_110);
 lean_inc(x_109);
-lean_inc(x_108);
-lean_dec(x_83);
-x_110 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_110, 0, x_108);
-lean_ctor_set(x_110, 1, x_109);
-return x_110;
+lean_dec(x_84);
+x_111 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_111, 0, x_109);
+lean_ctor_set(x_111, 1, x_110);
+return x_111;
 }
 }
 }
 else
 {
-lean_object* x_111; lean_object* x_112; uint8_t x_113; lean_object* x_114; 
-x_111 = lean_ctor_get(x_61, 0);
-lean_inc(x_111);
+lean_object* x_112; lean_object* x_113; lean_object* x_114; uint8_t x_115; lean_object* x_116; 
+x_112 = lean_ctor_get(x_61, 0);
+lean_inc(x_112);
 lean_dec(x_61);
 lean_inc(x_78);
-x_112 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_112, 0, x_78);
-x_113 = 1;
+x_113 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_113, 0, x_78);
+x_114 = lean_box(0);
+x_115 = 1;
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_114 = l_Lean_Elab_Term_elabTermEnsuringType(x_111, x_112, x_113, x_3, x_4, x_5, x_6, x_7, x_8, x_79);
-if (lean_obj_tag(x_114) == 0)
+x_116 = l_Lean_Elab_Term_elabTermEnsuringType(x_112, x_113, x_115, x_114, x_3, x_4, x_5, x_6, x_7, x_8, x_79);
+if (lean_obj_tag(x_116) == 0)
 {
-lean_object* x_115; lean_object* x_116; lean_object* x_117; 
-x_115 = lean_ctor_get(x_114, 0);
-lean_inc(x_115);
-x_116 = lean_ctor_get(x_114, 1);
-lean_inc(x_116);
-lean_dec(x_114);
+lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_117 = lean_ctor_get(x_116, 0);
+lean_inc(x_117);
+x_118 = lean_ctor_get(x_116, 1);
+lean_inc(x_118);
+lean_dec(x_116);
 lean_inc(x_5);
 lean_inc(x_2);
-x_117 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_78, x_3, x_4, x_5, x_6, x_7, x_8, x_116);
-if (lean_obj_tag(x_117) == 0)
+x_119 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_78, x_3, x_4, x_5, x_6, x_7, x_8, x_118);
+if (lean_obj_tag(x_119) == 0)
 {
-lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_118 = lean_ctor_get(x_117, 0);
-lean_inc(x_118);
-x_119 = lean_ctor_get(x_117, 1);
-lean_inc(x_119);
-lean_dec(x_117);
-x_120 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_115, x_3, x_4, x_5, x_6, x_7, x_8, x_119);
+lean_object* x_120; lean_object* x_121; lean_object* x_122; 
+x_120 = lean_ctor_get(x_119, 0);
+lean_inc(x_120);
+x_121 = lean_ctor_get(x_119, 1);
+lean_inc(x_121);
+lean_dec(x_119);
+x_122 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_117, x_3, x_4, x_5, x_6, x_7, x_8, x_121);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-if (lean_obj_tag(x_120) == 0)
+if (lean_obj_tag(x_122) == 0)
 {
-lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; 
-x_121 = lean_ctor_get(x_120, 0);
-lean_inc(x_121);
-x_122 = lean_ctor_get(x_120, 1);
-lean_inc(x_122);
-if (lean_is_exclusive(x_120)) {
- lean_ctor_release(x_120, 0);
- lean_ctor_release(x_120, 1);
- x_123 = x_120;
+lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
+x_123 = lean_ctor_get(x_122, 0);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_122, 1);
+lean_inc(x_124);
+if (lean_is_exclusive(x_122)) {
+ lean_ctor_release(x_122, 0);
+ lean_ctor_release(x_122, 1);
+ x_125 = x_122;
 } else {
- lean_dec_ref(x_120);
- x_123 = lean_box(0);
+ lean_dec_ref(x_122);
+ x_125 = lean_box(0);
 }
-lean_ctor_set(x_10, 0, x_118);
-x_124 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_124, 0, x_121);
-x_125 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_125, 0, x_10);
-lean_ctor_set(x_125, 1, x_124);
-if (lean_is_scalar(x_123)) {
- x_126 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_120);
+x_126 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_126, 0, x_123);
+x_127 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_127, 0, x_10);
+lean_ctor_set(x_127, 1, x_126);
+if (lean_is_scalar(x_125)) {
+ x_128 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_126 = x_123;
+ x_128 = x_125;
 }
-lean_ctor_set(x_126, 0, x_125);
-lean_ctor_set(x_126, 1, x_122);
-return x_126;
+lean_ctor_set(x_128, 0, x_127);
+lean_ctor_set(x_128, 1, x_124);
+return x_128;
 }
 else
 {
-lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; 
-lean_dec(x_118);
+lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+lean_dec(x_120);
 lean_free_object(x_10);
-x_127 = lean_ctor_get(x_120, 0);
-lean_inc(x_127);
-x_128 = lean_ctor_get(x_120, 1);
-lean_inc(x_128);
-if (lean_is_exclusive(x_120)) {
- lean_ctor_release(x_120, 0);
- lean_ctor_release(x_120, 1);
- x_129 = x_120;
+x_129 = lean_ctor_get(x_122, 0);
+lean_inc(x_129);
+x_130 = lean_ctor_get(x_122, 1);
+lean_inc(x_130);
+if (lean_is_exclusive(x_122)) {
+ lean_ctor_release(x_122, 0);
+ lean_ctor_release(x_122, 1);
+ x_131 = x_122;
 } else {
- lean_dec_ref(x_120);
- x_129 = lean_box(0);
+ lean_dec_ref(x_122);
+ x_131 = lean_box(0);
 }
-if (lean_is_scalar(x_129)) {
- x_130 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_131)) {
+ x_132 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_130 = x_129;
+ x_132 = x_131;
 }
-lean_ctor_set(x_130, 0, x_127);
-lean_ctor_set(x_130, 1, x_128);
-return x_130;
+lean_ctor_set(x_132, 0, x_129);
+lean_ctor_set(x_132, 1, x_130);
+return x_132;
 }
 }
 else
 {
-lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
-lean_dec(x_115);
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; 
+lean_dec(x_117);
 lean_free_object(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -10671,31 +10673,31 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_131 = lean_ctor_get(x_117, 0);
-lean_inc(x_131);
-x_132 = lean_ctor_get(x_117, 1);
-lean_inc(x_132);
-if (lean_is_exclusive(x_117)) {
- lean_ctor_release(x_117, 0);
- lean_ctor_release(x_117, 1);
- x_133 = x_117;
+x_133 = lean_ctor_get(x_119, 0);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_119, 1);
+lean_inc(x_134);
+if (lean_is_exclusive(x_119)) {
+ lean_ctor_release(x_119, 0);
+ lean_ctor_release(x_119, 1);
+ x_135 = x_119;
 } else {
- lean_dec_ref(x_117);
- x_133 = lean_box(0);
+ lean_dec_ref(x_119);
+ x_135 = lean_box(0);
 }
-if (lean_is_scalar(x_133)) {
- x_134 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_135)) {
+ x_136 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_134 = x_133;
+ x_136 = x_135;
 }
-lean_ctor_set(x_134, 0, x_131);
-lean_ctor_set(x_134, 1, x_132);
-return x_134;
+lean_ctor_set(x_136, 0, x_133);
+lean_ctor_set(x_136, 1, x_134);
+return x_136;
 }
 }
 else
 {
-lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; 
 lean_dec(x_78);
 lean_free_object(x_10);
 lean_dec(x_8);
@@ -10705,33 +10707,33 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_135 = lean_ctor_get(x_114, 0);
-lean_inc(x_135);
-x_136 = lean_ctor_get(x_114, 1);
-lean_inc(x_136);
-if (lean_is_exclusive(x_114)) {
- lean_ctor_release(x_114, 0);
- lean_ctor_release(x_114, 1);
- x_137 = x_114;
+x_137 = lean_ctor_get(x_116, 0);
+lean_inc(x_137);
+x_138 = lean_ctor_get(x_116, 1);
+lean_inc(x_138);
+if (lean_is_exclusive(x_116)) {
+ lean_ctor_release(x_116, 0);
+ lean_ctor_release(x_116, 1);
+ x_139 = x_116;
 } else {
- lean_dec_ref(x_114);
- x_137 = lean_box(0);
+ lean_dec_ref(x_116);
+ x_139 = lean_box(0);
 }
-if (lean_is_scalar(x_137)) {
- x_138 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_139)) {
+ x_140 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_138 = x_137;
+ x_140 = x_139;
 }
-lean_ctor_set(x_138, 0, x_135);
-lean_ctor_set(x_138, 1, x_136);
-return x_138;
+lean_ctor_set(x_140, 0, x_137);
+lean_ctor_set(x_140, 1, x_138);
+return x_140;
 }
 }
 }
 }
 else
 {
-uint8_t x_139; 
+uint8_t x_141; 
 lean_free_object(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -10741,31 +10743,31 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_139 = !lean_is_exclusive(x_60);
-if (x_139 == 0)
+x_141 = !lean_is_exclusive(x_60);
+if (x_141 == 0)
 {
 return x_60;
 }
 else
 {
-lean_object* x_140; lean_object* x_141; lean_object* x_142; 
-x_140 = lean_ctor_get(x_60, 0);
-x_141 = lean_ctor_get(x_60, 1);
-lean_inc(x_141);
-lean_inc(x_140);
+lean_object* x_142; lean_object* x_143; lean_object* x_144; 
+x_142 = lean_ctor_get(x_60, 0);
+x_143 = lean_ctor_get(x_60, 1);
+lean_inc(x_143);
+lean_inc(x_142);
 lean_dec(x_60);
-x_142 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_142, 0, x_140);
-lean_ctor_set(x_142, 1, x_141);
-return x_142;
+x_144 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_144, 0, x_142);
+lean_ctor_set(x_144, 1, x_143);
+return x_144;
 }
 }
 }
 else
 {
-lean_object* x_143; lean_object* x_144; 
-x_143 = lean_ctor_get(x_10, 0);
-lean_inc(x_143);
+lean_object* x_145; lean_object* x_146; 
+x_145 = lean_ctor_get(x_10, 0);
+lean_inc(x_145);
 lean_dec(x_10);
 lean_inc(x_8);
 lean_inc(x_7);
@@ -10773,125 +10775,115 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_144 = l_Lean_Elab_Term_elabType(x_143, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_144) == 0)
+x_146 = l_Lean_Elab_Term_elabType(x_145, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_146) == 0)
 {
-lean_object* x_145; 
-x_145 = lean_ctor_get(x_1, 6);
-lean_inc(x_145);
-lean_dec(x_1);
-if (lean_obj_tag(x_145) == 0)
-{
-lean_object* x_146; lean_object* x_147; lean_object* x_148; 
-x_146 = lean_ctor_get(x_144, 0);
-lean_inc(x_146);
-x_147 = lean_ctor_get(x_144, 1);
+lean_object* x_147; 
+x_147 = lean_ctor_get(x_1, 6);
 lean_inc(x_147);
-lean_dec(x_144);
-x_148 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_146, x_3, x_4, x_5, x_6, x_7, x_8, x_147);
+lean_dec(x_1);
+if (lean_obj_tag(x_147) == 0)
+{
+lean_object* x_148; lean_object* x_149; lean_object* x_150; 
+x_148 = lean_ctor_get(x_146, 0);
+lean_inc(x_148);
+x_149 = lean_ctor_get(x_146, 1);
+lean_inc(x_149);
+lean_dec(x_146);
+x_150 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_148, x_3, x_4, x_5, x_6, x_7, x_8, x_149);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-if (lean_obj_tag(x_148) == 0)
+if (lean_obj_tag(x_150) == 0)
 {
-lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; 
-x_149 = lean_ctor_get(x_148, 0);
-lean_inc(x_149);
-x_150 = lean_ctor_get(x_148, 1);
-lean_inc(x_150);
-if (lean_is_exclusive(x_148)) {
- lean_ctor_release(x_148, 0);
- lean_ctor_release(x_148, 1);
- x_151 = x_148;
+lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; 
+x_151 = lean_ctor_get(x_150, 0);
+lean_inc(x_151);
+x_152 = lean_ctor_get(x_150, 1);
+lean_inc(x_152);
+if (lean_is_exclusive(x_150)) {
+ lean_ctor_release(x_150, 0);
+ lean_ctor_release(x_150, 1);
+ x_153 = x_150;
 } else {
- lean_dec_ref(x_148);
- x_151 = lean_box(0);
+ lean_dec_ref(x_150);
+ x_153 = lean_box(0);
 }
-x_152 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_152, 0, x_149);
-x_153 = lean_box(0);
-x_154 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_154, 0, x_152);
-lean_ctor_set(x_154, 1, x_153);
-if (lean_is_scalar(x_151)) {
- x_155 = lean_alloc_ctor(0, 2, 0);
+x_154 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_154, 0, x_151);
+x_155 = lean_box(0);
+x_156 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_156, 0, x_154);
+lean_ctor_set(x_156, 1, x_155);
+if (lean_is_scalar(x_153)) {
+ x_157 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_155 = x_151;
+ x_157 = x_153;
 }
-lean_ctor_set(x_155, 0, x_154);
-lean_ctor_set(x_155, 1, x_150);
-return x_155;
+lean_ctor_set(x_157, 0, x_156);
+lean_ctor_set(x_157, 1, x_152);
+return x_157;
 }
 else
 {
-lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; 
-x_156 = lean_ctor_get(x_148, 0);
-lean_inc(x_156);
-x_157 = lean_ctor_get(x_148, 1);
-lean_inc(x_157);
-if (lean_is_exclusive(x_148)) {
- lean_ctor_release(x_148, 0);
- lean_ctor_release(x_148, 1);
- x_158 = x_148;
+lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+x_158 = lean_ctor_get(x_150, 0);
+lean_inc(x_158);
+x_159 = lean_ctor_get(x_150, 1);
+lean_inc(x_159);
+if (lean_is_exclusive(x_150)) {
+ lean_ctor_release(x_150, 0);
+ lean_ctor_release(x_150, 1);
+ x_160 = x_150;
 } else {
- lean_dec_ref(x_148);
- x_158 = lean_box(0);
+ lean_dec_ref(x_150);
+ x_160 = lean_box(0);
 }
-if (lean_is_scalar(x_158)) {
- x_159 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_160)) {
+ x_161 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_159 = x_158;
+ x_161 = x_160;
 }
-lean_ctor_set(x_159, 0, x_156);
-lean_ctor_set(x_159, 1, x_157);
-return x_159;
+lean_ctor_set(x_161, 0, x_158);
+lean_ctor_set(x_161, 1, x_159);
+return x_161;
 }
 }
 else
 {
-lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; uint8_t x_165; lean_object* x_166; 
-x_160 = lean_ctor_get(x_144, 0);
-lean_inc(x_160);
-x_161 = lean_ctor_get(x_144, 1);
-lean_inc(x_161);
-lean_dec(x_144);
-x_162 = lean_ctor_get(x_145, 0);
+lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; 
+x_162 = lean_ctor_get(x_146, 0);
 lean_inc(x_162);
-if (lean_is_exclusive(x_145)) {
- lean_ctor_release(x_145, 0);
- x_163 = x_145;
+x_163 = lean_ctor_get(x_146, 1);
+lean_inc(x_163);
+lean_dec(x_146);
+x_164 = lean_ctor_get(x_147, 0);
+lean_inc(x_164);
+if (lean_is_exclusive(x_147)) {
+ lean_ctor_release(x_147, 0);
+ x_165 = x_147;
 } else {
- lean_dec_ref(x_145);
- x_163 = lean_box(0);
+ lean_dec_ref(x_147);
+ x_165 = lean_box(0);
 }
-lean_inc(x_160);
-if (lean_is_scalar(x_163)) {
- x_164 = lean_alloc_ctor(1, 1, 0);
+lean_inc(x_162);
+if (lean_is_scalar(x_165)) {
+ x_166 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_164 = x_163;
+ x_166 = x_165;
 }
-lean_ctor_set(x_164, 0, x_160);
-x_165 = 1;
+lean_ctor_set(x_166, 0, x_162);
+x_167 = lean_box(0);
+x_168 = 1;
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_166 = l_Lean_Elab_Term_elabTermEnsuringType(x_162, x_164, x_165, x_3, x_4, x_5, x_6, x_7, x_8, x_161);
-if (lean_obj_tag(x_166) == 0)
-{
-lean_object* x_167; lean_object* x_168; lean_object* x_169; 
-x_167 = lean_ctor_get(x_166, 0);
-lean_inc(x_167);
-x_168 = lean_ctor_get(x_166, 1);
-lean_inc(x_168);
-lean_dec(x_166);
-lean_inc(x_5);
-lean_inc(x_2);
-x_169 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_160, x_3, x_4, x_5, x_6, x_7, x_8, x_168);
+x_169 = l_Lean_Elab_Term_elabTermEnsuringType(x_164, x_166, x_168, x_167, x_3, x_4, x_5, x_6, x_7, x_8, x_163);
 if (lean_obj_tag(x_169) == 0)
 {
 lean_object* x_170; lean_object* x_171; lean_object* x_172; 
@@ -10900,73 +10892,84 @@ lean_inc(x_170);
 x_171 = lean_ctor_get(x_169, 1);
 lean_inc(x_171);
 lean_dec(x_169);
-x_172 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_2, x_167, x_3, x_4, x_5, x_6, x_7, x_8, x_171);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_4);
-lean_dec(x_3);
+lean_inc(x_5);
+lean_inc(x_2);
+x_172 = l_Lean_Meta_mkForallFVars___at_Lean_Elab_Term_elabForall___spec__2(x_2, x_162, x_3, x_4, x_5, x_6, x_7, x_8, x_171);
 if (lean_obj_tag(x_172) == 0)
 {
-lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
+lean_object* x_173; lean_object* x_174; lean_object* x_175; 
 x_173 = lean_ctor_get(x_172, 0);
 lean_inc(x_173);
 x_174 = lean_ctor_get(x_172, 1);
 lean_inc(x_174);
-if (lean_is_exclusive(x_172)) {
- lean_ctor_release(x_172, 0);
- lean_ctor_release(x_172, 1);
- x_175 = x_172;
+lean_dec(x_172);
+x_175 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_2, x_170, x_3, x_4, x_5, x_6, x_7, x_8, x_174);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+if (lean_obj_tag(x_175) == 0)
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_176 = lean_ctor_get(x_175, 0);
+lean_inc(x_176);
+x_177 = lean_ctor_get(x_175, 1);
+lean_inc(x_177);
+if (lean_is_exclusive(x_175)) {
+ lean_ctor_release(x_175, 0);
+ lean_ctor_release(x_175, 1);
+ x_178 = x_175;
 } else {
- lean_dec_ref(x_172);
- x_175 = lean_box(0);
+ lean_dec_ref(x_175);
+ x_178 = lean_box(0);
 }
-x_176 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_176, 0, x_170);
-x_177 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_177, 0, x_173);
-x_178 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_178, 0, x_176);
-lean_ctor_set(x_178, 1, x_177);
-if (lean_is_scalar(x_175)) {
- x_179 = lean_alloc_ctor(0, 2, 0);
+x_179 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_179, 0, x_173);
+x_180 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_180, 0, x_176);
+x_181 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_181, 0, x_179);
+lean_ctor_set(x_181, 1, x_180);
+if (lean_is_scalar(x_178)) {
+ x_182 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_179 = x_175;
+ x_182 = x_178;
 }
-lean_ctor_set(x_179, 0, x_178);
-lean_ctor_set(x_179, 1, x_174);
-return x_179;
+lean_ctor_set(x_182, 0, x_181);
+lean_ctor_set(x_182, 1, x_177);
+return x_182;
 }
 else
 {
-lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; 
+lean_dec(x_173);
+x_183 = lean_ctor_get(x_175, 0);
+lean_inc(x_183);
+x_184 = lean_ctor_get(x_175, 1);
+lean_inc(x_184);
+if (lean_is_exclusive(x_175)) {
+ lean_ctor_release(x_175, 0);
+ lean_ctor_release(x_175, 1);
+ x_185 = x_175;
+} else {
+ lean_dec_ref(x_175);
+ x_185 = lean_box(0);
+}
+if (lean_is_scalar(x_185)) {
+ x_186 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_186 = x_185;
+}
+lean_ctor_set(x_186, 0, x_183);
+lean_ctor_set(x_186, 1, x_184);
+return x_186;
+}
+}
+else
+{
+lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
 lean_dec(x_170);
-x_180 = lean_ctor_get(x_172, 0);
-lean_inc(x_180);
-x_181 = lean_ctor_get(x_172, 1);
-lean_inc(x_181);
-if (lean_is_exclusive(x_172)) {
- lean_ctor_release(x_172, 0);
- lean_ctor_release(x_172, 1);
- x_182 = x_172;
-} else {
- lean_dec_ref(x_172);
- x_182 = lean_box(0);
-}
-if (lean_is_scalar(x_182)) {
- x_183 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_183 = x_182;
-}
-lean_ctor_set(x_183, 0, x_180);
-lean_ctor_set(x_183, 1, x_181);
-return x_183;
-}
-}
-else
-{
-lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
-lean_dec(x_167);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -10974,65 +10977,65 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_184 = lean_ctor_get(x_169, 0);
-lean_inc(x_184);
-x_185 = lean_ctor_get(x_169, 1);
-lean_inc(x_185);
+x_187 = lean_ctor_get(x_172, 0);
+lean_inc(x_187);
+x_188 = lean_ctor_get(x_172, 1);
+lean_inc(x_188);
+if (lean_is_exclusive(x_172)) {
+ lean_ctor_release(x_172, 0);
+ lean_ctor_release(x_172, 1);
+ x_189 = x_172;
+} else {
+ lean_dec_ref(x_172);
+ x_189 = lean_box(0);
+}
+if (lean_is_scalar(x_189)) {
+ x_190 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_190 = x_189;
+}
+lean_ctor_set(x_190, 0, x_187);
+lean_ctor_set(x_190, 1, x_188);
+return x_190;
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; 
+lean_dec(x_162);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_191 = lean_ctor_get(x_169, 0);
+lean_inc(x_191);
+x_192 = lean_ctor_get(x_169, 1);
+lean_inc(x_192);
 if (lean_is_exclusive(x_169)) {
  lean_ctor_release(x_169, 0);
  lean_ctor_release(x_169, 1);
- x_186 = x_169;
+ x_193 = x_169;
 } else {
  lean_dec_ref(x_169);
- x_186 = lean_box(0);
+ x_193 = lean_box(0);
 }
-if (lean_is_scalar(x_186)) {
- x_187 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_193)) {
+ x_194 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_187 = x_186;
+ x_194 = x_193;
 }
-lean_ctor_set(x_187, 0, x_184);
-lean_ctor_set(x_187, 1, x_185);
-return x_187;
-}
-}
-else
-{
-lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; 
-lean_dec(x_160);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_188 = lean_ctor_get(x_166, 0);
-lean_inc(x_188);
-x_189 = lean_ctor_get(x_166, 1);
-lean_inc(x_189);
-if (lean_is_exclusive(x_166)) {
- lean_ctor_release(x_166, 0);
- lean_ctor_release(x_166, 1);
- x_190 = x_166;
-} else {
- lean_dec_ref(x_166);
- x_190 = lean_box(0);
-}
-if (lean_is_scalar(x_190)) {
- x_191 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_191 = x_190;
-}
-lean_ctor_set(x_191, 0, x_188);
-lean_ctor_set(x_191, 1, x_189);
-return x_191;
+lean_ctor_set(x_194, 0, x_191);
+lean_ctor_set(x_194, 1, x_192);
+return x_194;
 }
 }
 }
 else
 {
-lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -11041,26 +11044,26 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_192 = lean_ctor_get(x_144, 0);
-lean_inc(x_192);
-x_193 = lean_ctor_get(x_144, 1);
-lean_inc(x_193);
-if (lean_is_exclusive(x_144)) {
- lean_ctor_release(x_144, 0);
- lean_ctor_release(x_144, 1);
- x_194 = x_144;
+x_195 = lean_ctor_get(x_146, 0);
+lean_inc(x_195);
+x_196 = lean_ctor_get(x_146, 1);
+lean_inc(x_196);
+if (lean_is_exclusive(x_146)) {
+ lean_ctor_release(x_146, 0);
+ lean_ctor_release(x_146, 1);
+ x_197 = x_146;
 } else {
- lean_dec_ref(x_144);
- x_194 = lean_box(0);
+ lean_dec_ref(x_146);
+ x_197 = lean_box(0);
 }
-if (lean_is_scalar(x_194)) {
- x_195 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_197)) {
+ x_198 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_195 = x_194;
+ x_198 = x_197;
 }
-lean_ctor_set(x_195, 0, x_192);
-lean_ctor_set(x_195, 1, x_193);
-return x_195;
+lean_ctor_set(x_198, 0, x_195);
+lean_ctor_set(x_198, 1, x_196);
+return x_198;
 }
 }
 }
@@ -11322,7 +11325,7 @@ lean_closure_set(x_41, 3, x_3);
 lean_closure_set(x_41, 4, x_2);
 lean_closure_set(x_41, 5, x_1);
 lean_closure_set(x_41, 6, x_4);
-x_42 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_17, x_40, x_38, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_39);
+x_42 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_17, x_40, x_38, x_41, x_5, x_6, x_7, x_8, x_9, x_10, x_39);
 return x_42;
 }
 else
@@ -11383,7 +11386,7 @@ lean_closure_set(x_51, 3, x_3);
 lean_closure_set(x_51, 4, x_2);
 lean_closure_set(x_51, 5, x_1);
 lean_closure_set(x_51, 6, x_4);
-x_52 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_17, x_50, x_49, x_51, x_5, x_6, x_7, x_8, x_9, x_10, x_47);
+x_52 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_17, x_50, x_49, x_51, x_5, x_6, x_7, x_8, x_9, x_10, x_47);
 return x_52;
 }
 }
@@ -11552,43 +11555,44 @@ lean_inc(x_76);
 x_107 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_76, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_107) == 0)
 {
-lean_object* x_108; lean_object* x_109; uint8_t x_110; lean_object* x_111; 
+lean_object* x_108; lean_object* x_109; lean_object* x_110; uint8_t x_111; lean_object* x_112; 
 x_108 = lean_ctor_get(x_107, 0);
 lean_inc(x_108);
 x_109 = lean_ctor_get(x_107, 1);
 lean_inc(x_109);
 lean_dec(x_107);
 lean_ctor_set(x_66, 0, x_108);
-x_110 = 1;
+x_110 = lean_box(0);
+x_111 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_111 = l_Lean_Elab_Term_elabTermEnsuringType(x_79, x_66, x_110, x_5, x_6, x_7, x_8, x_9, x_10, x_109);
-if (lean_obj_tag(x_111) == 0)
+x_112 = l_Lean_Elab_Term_elabTermEnsuringType(x_79, x_66, x_111, x_110, x_5, x_6, x_7, x_8, x_9, x_10, x_109);
+if (lean_obj_tag(x_112) == 0)
 {
-lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_112 = lean_ctor_get(x_111, 0);
-lean_inc(x_112);
-x_113 = lean_ctor_get(x_111, 1);
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+x_113 = lean_ctor_get(x_112, 0);
 lean_inc(x_113);
-lean_dec(x_111);
-lean_ctor_set(x_19, 0, x_112);
+x_114 = lean_ctor_get(x_112, 1);
+lean_inc(x_114);
+lean_dec(x_112);
+lean_ctor_set(x_19, 0, x_113);
 lean_ctor_set(x_58, 3, x_19);
-x_114 = lean_array_push(x_3, x_58);
-x_115 = lean_unsigned_to_nat(1u);
-x_116 = lean_nat_add(x_2, x_115);
+x_115 = lean_array_push(x_3, x_58);
+x_116 = lean_unsigned_to_nat(1u);
+x_117 = lean_nat_add(x_2, x_116);
 lean_dec(x_2);
-x_2 = x_116;
-x_3 = x_114;
-x_11 = x_113;
+x_2 = x_117;
+x_3 = x_115;
+x_11 = x_114;
 goto _start;
 }
 else
 {
-uint8_t x_118; 
+uint8_t x_119; 
 lean_free_object(x_58);
 lean_dec(x_76);
 lean_dec(x_75);
@@ -11604,29 +11608,29 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_118 = !lean_is_exclusive(x_111);
-if (x_118 == 0)
+x_119 = !lean_is_exclusive(x_112);
+if (x_119 == 0)
 {
-return x_111;
+return x_112;
 }
 else
 {
-lean_object* x_119; lean_object* x_120; lean_object* x_121; 
-x_119 = lean_ctor_get(x_111, 0);
-x_120 = lean_ctor_get(x_111, 1);
+lean_object* x_120; lean_object* x_121; lean_object* x_122; 
+x_120 = lean_ctor_get(x_112, 0);
+x_121 = lean_ctor_get(x_112, 1);
+lean_inc(x_121);
 lean_inc(x_120);
-lean_inc(x_119);
-lean_dec(x_111);
-x_121 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_121, 0, x_119);
-lean_ctor_set(x_121, 1, x_120);
-return x_121;
+lean_dec(x_112);
+x_122 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_122, 0, x_120);
+lean_ctor_set(x_122, 1, x_121);
+return x_122;
 }
 }
 }
 else
 {
-uint8_t x_122; 
+uint8_t x_123; 
 lean_free_object(x_66);
 lean_dec(x_79);
 lean_free_object(x_58);
@@ -11644,29 +11648,29 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_122 = !lean_is_exclusive(x_107);
-if (x_122 == 0)
+x_123 = !lean_is_exclusive(x_107);
+if (x_123 == 0)
 {
 return x_107;
 }
 else
 {
-lean_object* x_123; lean_object* x_124; lean_object* x_125; 
-x_123 = lean_ctor_get(x_107, 0);
-x_124 = lean_ctor_get(x_107, 1);
+lean_object* x_124; lean_object* x_125; lean_object* x_126; 
+x_124 = lean_ctor_get(x_107, 0);
+x_125 = lean_ctor_get(x_107, 1);
+lean_inc(x_125);
 lean_inc(x_124);
-lean_inc(x_123);
 lean_dec(x_107);
-x_125 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_125, 0, x_123);
-lean_ctor_set(x_125, 1, x_124);
-return x_125;
+x_126 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_126, 0, x_124);
+lean_ctor_set(x_126, 1, x_125);
+return x_126;
 }
 }
 }
 else
 {
-lean_object* x_126; 
+lean_object* x_127; 
 lean_dec(x_106);
 lean_free_object(x_66);
 lean_dec(x_79);
@@ -11679,8 +11683,8 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_126 = lean_box(0);
-x_80 = x_126;
+x_127 = lean_box(0);
+x_80 = x_127;
 goto block_101;
 }
 }
@@ -11707,7 +11711,7 @@ lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; uint
 x_87 = l_Lean_Syntax_inhabited;
 x_88 = l_Option_get_x21___rarg___closed__3;
 x_89 = lean_panic_fn(x_87, x_88);
-x_90 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_89, x_86, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_90 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_89, x_86, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -11738,7 +11742,7 @@ lean_object* x_95; lean_object* x_96; uint8_t x_97;
 x_95 = lean_ctor_get(x_81, 0);
 lean_inc(x_95);
 lean_dec(x_81);
-x_96 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_95, x_86, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_96 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_95, x_86, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -11767,20 +11771,20 @@ return x_100;
 }
 else
 {
-lean_object* x_127; lean_object* x_128; lean_object* x_150; lean_object* x_151; uint8_t x_152; 
-x_127 = lean_ctor_get(x_66, 0);
-lean_inc(x_127);
+lean_object* x_128; lean_object* x_129; lean_object* x_151; lean_object* x_152; uint8_t x_153; 
+x_128 = lean_ctor_get(x_66, 0);
+lean_inc(x_128);
 lean_dec(x_66);
-x_150 = lean_ctor_get(x_15, 4);
-lean_inc(x_150);
-x_151 = l_Lean_Syntax_getArgs(x_150);
-lean_dec(x_150);
-x_152 = l_Array_isEmpty___rarg(x_151);
+x_151 = lean_ctor_get(x_15, 4);
+lean_inc(x_151);
+x_152 = l_Lean_Syntax_getArgs(x_151);
 lean_dec(x_151);
-if (x_152 == 0)
+x_153 = l_Array_isEmpty___rarg(x_152);
+lean_dec(x_152);
+if (x_153 == 0)
 {
-lean_object* x_153; 
-lean_dec(x_127);
+lean_object* x_154; 
+lean_dec(x_128);
 lean_free_object(x_58);
 lean_dec(x_76);
 lean_dec(x_75);
@@ -11790,18 +11794,18 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_153 = lean_box(0);
-x_128 = x_153;
-goto block_149;
+x_154 = lean_box(0);
+x_129 = x_154;
+goto block_150;
 }
 else
 {
-lean_object* x_154; 
-x_154 = lean_ctor_get(x_15, 5);
-lean_inc(x_154);
-if (lean_obj_tag(x_154) == 0)
-{
 lean_object* x_155; 
+x_155 = lean_ctor_get(x_15, 5);
+lean_inc(x_155);
+if (lean_obj_tag(x_155) == 0)
+{
+lean_object* x_156; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_inc(x_10);
@@ -11809,47 +11813,48 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_76);
-x_155 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_76, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_155) == 0)
+x_156 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_76, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_156) == 0)
 {
-lean_object* x_156; lean_object* x_157; lean_object* x_158; uint8_t x_159; lean_object* x_160; 
-x_156 = lean_ctor_get(x_155, 0);
-lean_inc(x_156);
-x_157 = lean_ctor_get(x_155, 1);
+lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; uint8_t x_161; lean_object* x_162; 
+x_157 = lean_ctor_get(x_156, 0);
 lean_inc(x_157);
-lean_dec(x_155);
-x_158 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_158, 0, x_156);
-x_159 = 1;
+x_158 = lean_ctor_get(x_156, 1);
+lean_inc(x_158);
+lean_dec(x_156);
+x_159 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_159, 0, x_157);
+x_160 = lean_box(0);
+x_161 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_160 = l_Lean_Elab_Term_elabTermEnsuringType(x_127, x_158, x_159, x_5, x_6, x_7, x_8, x_9, x_10, x_157);
-if (lean_obj_tag(x_160) == 0)
+x_162 = l_Lean_Elab_Term_elabTermEnsuringType(x_128, x_159, x_161, x_160, x_5, x_6, x_7, x_8, x_9, x_10, x_158);
+if (lean_obj_tag(x_162) == 0)
 {
-lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; 
-x_161 = lean_ctor_get(x_160, 0);
-lean_inc(x_161);
-x_162 = lean_ctor_get(x_160, 1);
-lean_inc(x_162);
-lean_dec(x_160);
-lean_ctor_set(x_19, 0, x_161);
+lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; 
+x_163 = lean_ctor_get(x_162, 0);
+lean_inc(x_163);
+x_164 = lean_ctor_get(x_162, 1);
+lean_inc(x_164);
+lean_dec(x_162);
+lean_ctor_set(x_19, 0, x_163);
 lean_ctor_set(x_58, 3, x_19);
-x_163 = lean_array_push(x_3, x_58);
-x_164 = lean_unsigned_to_nat(1u);
-x_165 = lean_nat_add(x_2, x_164);
+x_165 = lean_array_push(x_3, x_58);
+x_166 = lean_unsigned_to_nat(1u);
+x_167 = lean_nat_add(x_2, x_166);
 lean_dec(x_2);
-x_2 = x_165;
-x_3 = x_163;
-x_11 = x_162;
+x_2 = x_167;
+x_3 = x_165;
+x_11 = x_164;
 goto _start;
 }
 else
 {
-lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
+lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; 
 lean_free_object(x_58);
 lean_dec(x_76);
 lean_dec(x_75);
@@ -11865,327 +11870,287 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_167 = lean_ctor_get(x_160, 0);
-lean_inc(x_167);
-x_168 = lean_ctor_get(x_160, 1);
-lean_inc(x_168);
-if (lean_is_exclusive(x_160)) {
- lean_ctor_release(x_160, 0);
- lean_ctor_release(x_160, 1);
- x_169 = x_160;
+x_169 = lean_ctor_get(x_162, 0);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_162, 1);
+lean_inc(x_170);
+if (lean_is_exclusive(x_162)) {
+ lean_ctor_release(x_162, 0);
+ lean_ctor_release(x_162, 1);
+ x_171 = x_162;
 } else {
- lean_dec_ref(x_160);
- x_169 = lean_box(0);
+ lean_dec_ref(x_162);
+ x_171 = lean_box(0);
 }
-if (lean_is_scalar(x_169)) {
- x_170 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_171)) {
+ x_172 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_170 = x_169;
+ x_172 = x_171;
 }
-lean_ctor_set(x_170, 0, x_167);
-lean_ctor_set(x_170, 1, x_168);
-return x_170;
+lean_ctor_set(x_172, 0, x_169);
+lean_ctor_set(x_172, 1, x_170);
+return x_172;
 }
 }
 else
 {
-lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; 
-lean_dec(x_127);
-lean_free_object(x_58);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_74);
-lean_free_object(x_19);
-lean_dec(x_9);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_171 = lean_ctor_get(x_155, 0);
-lean_inc(x_171);
-x_172 = lean_ctor_get(x_155, 1);
-lean_inc(x_172);
-if (lean_is_exclusive(x_155)) {
- lean_ctor_release(x_155, 0);
- lean_ctor_release(x_155, 1);
- x_173 = x_155;
-} else {
- lean_dec_ref(x_155);
- x_173 = lean_box(0);
-}
-if (lean_is_scalar(x_173)) {
- x_174 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_174 = x_173;
-}
-lean_ctor_set(x_174, 0, x_171);
-lean_ctor_set(x_174, 1, x_172);
-return x_174;
-}
-}
-else
-{
-lean_object* x_175; 
-lean_dec(x_154);
-lean_dec(x_127);
-lean_free_object(x_58);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_74);
-lean_free_object(x_19);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_175 = lean_box(0);
-x_128 = x_175;
-goto block_149;
-}
-}
-block_149:
-{
-lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
+lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; 
 lean_dec(x_128);
-x_129 = lean_ctor_get(x_15, 5);
-lean_inc(x_129);
-lean_dec(x_15);
-x_130 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_130, 0, x_17);
-x_131 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
-x_132 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_132, 0, x_131);
-lean_ctor_set(x_132, 1, x_130);
-x_133 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
-x_134 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_134, 0, x_132);
-lean_ctor_set(x_134, 1, x_133);
-if (lean_obj_tag(x_129) == 0)
-{
-lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
-x_135 = l_Lean_Syntax_inhabited;
-x_136 = l_Option_get_x21___rarg___closed__3;
-x_137 = lean_panic_fn(x_135, x_136);
-x_138 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_137, x_134, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_free_object(x_58);
+lean_dec(x_76);
+lean_dec(x_75);
+lean_dec(x_74);
+lean_free_object(x_19);
+lean_dec(x_9);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_137);
-x_139 = lean_ctor_get(x_138, 0);
-lean_inc(x_139);
-x_140 = lean_ctor_get(x_138, 1);
-lean_inc(x_140);
-if (lean_is_exclusive(x_138)) {
- lean_ctor_release(x_138, 0);
- lean_ctor_release(x_138, 1);
- x_141 = x_138;
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_173 = lean_ctor_get(x_156, 0);
+lean_inc(x_173);
+x_174 = lean_ctor_get(x_156, 1);
+lean_inc(x_174);
+if (lean_is_exclusive(x_156)) {
+ lean_ctor_release(x_156, 0);
+ lean_ctor_release(x_156, 1);
+ x_175 = x_156;
 } else {
- lean_dec_ref(x_138);
- x_141 = lean_box(0);
+ lean_dec_ref(x_156);
+ x_175 = lean_box(0);
 }
-if (lean_is_scalar(x_141)) {
- x_142 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_175)) {
+ x_176 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_142 = x_141;
+ x_176 = x_175;
+}
+lean_ctor_set(x_176, 0, x_173);
+lean_ctor_set(x_176, 1, x_174);
+return x_176;
 }
-lean_ctor_set(x_142, 0, x_139);
-lean_ctor_set(x_142, 1, x_140);
-return x_142;
 }
 else
 {
-lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
-x_143 = lean_ctor_get(x_129, 0);
-lean_inc(x_143);
+lean_object* x_177; 
+lean_dec(x_155);
+lean_dec(x_128);
+lean_free_object(x_58);
+lean_dec(x_76);
+lean_dec(x_75);
+lean_dec(x_74);
+lean_free_object(x_19);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_177 = lean_box(0);
+x_129 = x_177;
+goto block_150;
+}
+}
+block_150:
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; 
 lean_dec(x_129);
-x_144 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_143, x_134, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_130 = lean_ctor_get(x_15, 5);
+lean_inc(x_130);
+lean_dec(x_15);
+x_131 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_131, 0, x_17);
+x_132 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
+x_133 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_133, 0, x_132);
+lean_ctor_set(x_133, 1, x_131);
+x_134 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
+x_135 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_135, 0, x_133);
+lean_ctor_set(x_135, 1, x_134);
+if (lean_obj_tag(x_130) == 0)
+{
+lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+x_136 = l_Lean_Syntax_inhabited;
+x_137 = l_Option_get_x21___rarg___closed__3;
+x_138 = lean_panic_fn(x_136, x_137);
+x_139 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_138, x_135, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_143);
-x_145 = lean_ctor_get(x_144, 0);
-lean_inc(x_145);
-x_146 = lean_ctor_get(x_144, 1);
+lean_dec(x_138);
+x_140 = lean_ctor_get(x_139, 0);
+lean_inc(x_140);
+x_141 = lean_ctor_get(x_139, 1);
+lean_inc(x_141);
+if (lean_is_exclusive(x_139)) {
+ lean_ctor_release(x_139, 0);
+ lean_ctor_release(x_139, 1);
+ x_142 = x_139;
+} else {
+ lean_dec_ref(x_139);
+ x_142 = lean_box(0);
+}
+if (lean_is_scalar(x_142)) {
+ x_143 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_143 = x_142;
+}
+lean_ctor_set(x_143, 0, x_140);
+lean_ctor_set(x_143, 1, x_141);
+return x_143;
+}
+else
+{
+lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; 
+x_144 = lean_ctor_get(x_130, 0);
+lean_inc(x_144);
+lean_dec(x_130);
+x_145 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_144, x_135, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_144);
+x_146 = lean_ctor_get(x_145, 0);
 lean_inc(x_146);
-if (lean_is_exclusive(x_144)) {
- lean_ctor_release(x_144, 0);
- lean_ctor_release(x_144, 1);
- x_147 = x_144;
+x_147 = lean_ctor_get(x_145, 1);
+lean_inc(x_147);
+if (lean_is_exclusive(x_145)) {
+ lean_ctor_release(x_145, 0);
+ lean_ctor_release(x_145, 1);
+ x_148 = x_145;
 } else {
- lean_dec_ref(x_144);
- x_147 = lean_box(0);
+ lean_dec_ref(x_145);
+ x_148 = lean_box(0);
 }
-if (lean_is_scalar(x_147)) {
- x_148 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_148)) {
+ x_149 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_148 = x_147;
+ x_149 = x_148;
 }
-lean_ctor_set(x_148, 0, x_145);
-lean_ctor_set(x_148, 1, x_146);
-return x_148;
+lean_ctor_set(x_149, 0, x_146);
+lean_ctor_set(x_149, 1, x_147);
+return x_149;
 }
 }
 }
 }
 else
 {
-lean_object* x_176; lean_object* x_177; lean_object* x_178; uint8_t x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_204; lean_object* x_205; uint8_t x_206; 
-x_176 = lean_ctor_get(x_58, 0);
-x_177 = lean_ctor_get(x_58, 1);
-x_178 = lean_ctor_get(x_58, 2);
-x_179 = lean_ctor_get_uint8(x_58, sizeof(void*)*4 + 1);
-lean_inc(x_178);
-lean_inc(x_177);
-lean_inc(x_176);
-lean_dec(x_58);
-x_180 = lean_ctor_get(x_66, 0);
+lean_object* x_178; lean_object* x_179; lean_object* x_180; uint8_t x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_206; lean_object* x_207; uint8_t x_208; 
+x_178 = lean_ctor_get(x_58, 0);
+x_179 = lean_ctor_get(x_58, 1);
+x_180 = lean_ctor_get(x_58, 2);
+x_181 = lean_ctor_get_uint8(x_58, sizeof(void*)*4 + 1);
 lean_inc(x_180);
+lean_inc(x_179);
+lean_inc(x_178);
+lean_dec(x_58);
+x_182 = lean_ctor_get(x_66, 0);
+lean_inc(x_182);
 if (lean_is_exclusive(x_66)) {
  lean_ctor_release(x_66, 0);
- x_181 = x_66;
+ x_183 = x_66;
 } else {
  lean_dec_ref(x_66);
- x_181 = lean_box(0);
+ x_183 = lean_box(0);
 }
-x_204 = lean_ctor_get(x_15, 4);
-lean_inc(x_204);
-x_205 = l_Lean_Syntax_getArgs(x_204);
-lean_dec(x_204);
-x_206 = l_Array_isEmpty___rarg(x_205);
-lean_dec(x_205);
-if (x_206 == 0)
+x_206 = lean_ctor_get(x_15, 4);
+lean_inc(x_206);
+x_207 = l_Lean_Syntax_getArgs(x_206);
+lean_dec(x_206);
+x_208 = l_Array_isEmpty___rarg(x_207);
+lean_dec(x_207);
+if (x_208 == 0)
 {
-lean_object* x_207; 
-lean_dec(x_181);
+lean_object* x_209; 
+lean_dec(x_183);
+lean_dec(x_182);
 lean_dec(x_180);
+lean_dec(x_179);
 lean_dec(x_178);
-lean_dec(x_177);
-lean_dec(x_176);
 lean_free_object(x_19);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_207 = lean_box(0);
-x_182 = x_207;
-goto block_203;
+x_209 = lean_box(0);
+x_184 = x_209;
+goto block_205;
 }
 else
 {
-lean_object* x_208; 
-x_208 = lean_ctor_get(x_15, 5);
-lean_inc(x_208);
-if (lean_obj_tag(x_208) == 0)
+lean_object* x_210; 
+x_210 = lean_ctor_get(x_15, 5);
+lean_inc(x_210);
+if (lean_obj_tag(x_210) == 0)
 {
-lean_object* x_209; 
+lean_object* x_211; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-lean_inc(x_178);
-x_209 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_178, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_209) == 0)
+lean_inc(x_180);
+x_211 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_180, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_211) == 0)
 {
-lean_object* x_210; lean_object* x_211; lean_object* x_212; uint8_t x_213; lean_object* x_214; 
-x_210 = lean_ctor_get(x_209, 0);
-lean_inc(x_210);
-x_211 = lean_ctor_get(x_209, 1);
-lean_inc(x_211);
-lean_dec(x_209);
-if (lean_is_scalar(x_181)) {
- x_212 = lean_alloc_ctor(1, 1, 0);
+lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; uint8_t x_216; lean_object* x_217; 
+x_212 = lean_ctor_get(x_211, 0);
+lean_inc(x_212);
+x_213 = lean_ctor_get(x_211, 1);
+lean_inc(x_213);
+lean_dec(x_211);
+if (lean_is_scalar(x_183)) {
+ x_214 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_212 = x_181;
+ x_214 = x_183;
 }
-lean_ctor_set(x_212, 0, x_210);
-x_213 = 1;
+lean_ctor_set(x_214, 0, x_212);
+x_215 = lean_box(0);
+x_216 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_214 = l_Lean_Elab_Term_elabTermEnsuringType(x_180, x_212, x_213, x_5, x_6, x_7, x_8, x_9, x_10, x_211);
-if (lean_obj_tag(x_214) == 0)
+x_217 = l_Lean_Elab_Term_elabTermEnsuringType(x_182, x_214, x_216, x_215, x_5, x_6, x_7, x_8, x_9, x_10, x_213);
+if (lean_obj_tag(x_217) == 0)
 {
-lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; 
-x_215 = lean_ctor_get(x_214, 0);
-lean_inc(x_215);
-x_216 = lean_ctor_get(x_214, 1);
-lean_inc(x_216);
-lean_dec(x_214);
-lean_ctor_set(x_19, 0, x_215);
-x_217 = lean_alloc_ctor(0, 4, 2);
-lean_ctor_set(x_217, 0, x_176);
-lean_ctor_set(x_217, 1, x_177);
-lean_ctor_set(x_217, 2, x_178);
-lean_ctor_set(x_217, 3, x_19);
-lean_ctor_set_uint8(x_217, sizeof(void*)*4, x_59);
-lean_ctor_set_uint8(x_217, sizeof(void*)*4 + 1, x_179);
-x_218 = lean_array_push(x_3, x_217);
-x_219 = lean_unsigned_to_nat(1u);
-x_220 = lean_nat_add(x_2, x_219);
+lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; 
+x_218 = lean_ctor_get(x_217, 0);
+lean_inc(x_218);
+x_219 = lean_ctor_get(x_217, 1);
+lean_inc(x_219);
+lean_dec(x_217);
+lean_ctor_set(x_19, 0, x_218);
+x_220 = lean_alloc_ctor(0, 4, 2);
+lean_ctor_set(x_220, 0, x_178);
+lean_ctor_set(x_220, 1, x_179);
+lean_ctor_set(x_220, 2, x_180);
+lean_ctor_set(x_220, 3, x_19);
+lean_ctor_set_uint8(x_220, sizeof(void*)*4, x_59);
+lean_ctor_set_uint8(x_220, sizeof(void*)*4 + 1, x_181);
+x_221 = lean_array_push(x_3, x_220);
+x_222 = lean_unsigned_to_nat(1u);
+x_223 = lean_nat_add(x_2, x_222);
 lean_dec(x_2);
-x_2 = x_220;
-x_3 = x_218;
-x_11 = x_216;
+x_2 = x_223;
+x_3 = x_221;
+x_11 = x_219;
 goto _start;
 }
 else
 {
-lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; 
-lean_dec(x_178);
-lean_dec(x_177);
-lean_dec(x_176);
-lean_free_object(x_19);
-lean_dec(x_9);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_222 = lean_ctor_get(x_214, 0);
-lean_inc(x_222);
-x_223 = lean_ctor_get(x_214, 1);
-lean_inc(x_223);
-if (lean_is_exclusive(x_214)) {
- lean_ctor_release(x_214, 0);
- lean_ctor_release(x_214, 1);
- x_224 = x_214;
-} else {
- lean_dec_ref(x_214);
- x_224 = lean_box(0);
-}
-if (lean_is_scalar(x_224)) {
- x_225 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_225 = x_224;
-}
-lean_ctor_set(x_225, 0, x_222);
-lean_ctor_set(x_225, 1, x_223);
-return x_225;
-}
-}
-else
-{
-lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; 
-lean_dec(x_181);
+lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; 
 lean_dec(x_180);
+lean_dec(x_179);
 lean_dec(x_178);
-lean_dec(x_177);
-lean_dec(x_176);
 lean_free_object(x_19);
 lean_dec(x_9);
 lean_dec(x_10);
@@ -12197,129 +12162,170 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_226 = lean_ctor_get(x_209, 0);
+x_225 = lean_ctor_get(x_217, 0);
+lean_inc(x_225);
+x_226 = lean_ctor_get(x_217, 1);
 lean_inc(x_226);
-x_227 = lean_ctor_get(x_209, 1);
-lean_inc(x_227);
-if (lean_is_exclusive(x_209)) {
- lean_ctor_release(x_209, 0);
- lean_ctor_release(x_209, 1);
- x_228 = x_209;
+if (lean_is_exclusive(x_217)) {
+ lean_ctor_release(x_217, 0);
+ lean_ctor_release(x_217, 1);
+ x_227 = x_217;
 } else {
- lean_dec_ref(x_209);
- x_228 = lean_box(0);
+ lean_dec_ref(x_217);
+ x_227 = lean_box(0);
 }
-if (lean_is_scalar(x_228)) {
- x_229 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_227)) {
+ x_228 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_229 = x_228;
+ x_228 = x_227;
 }
-lean_ctor_set(x_229, 0, x_226);
-lean_ctor_set(x_229, 1, x_227);
-return x_229;
+lean_ctor_set(x_228, 0, x_225);
+lean_ctor_set(x_228, 1, x_226);
+return x_228;
 }
 }
 else
 {
-lean_object* x_230; 
-lean_dec(x_208);
-lean_dec(x_181);
+lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+lean_dec(x_183);
+lean_dec(x_182);
 lean_dec(x_180);
+lean_dec(x_179);
+lean_dec(x_178);
+lean_free_object(x_19);
+lean_dec(x_9);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_229 = lean_ctor_get(x_211, 0);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_211, 1);
+lean_inc(x_230);
+if (lean_is_exclusive(x_211)) {
+ lean_ctor_release(x_211, 0);
+ lean_ctor_release(x_211, 1);
+ x_231 = x_211;
+} else {
+ lean_dec_ref(x_211);
+ x_231 = lean_box(0);
+}
+if (lean_is_scalar(x_231)) {
+ x_232 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_232 = x_231;
+}
+lean_ctor_set(x_232, 0, x_229);
+lean_ctor_set(x_232, 1, x_230);
+return x_232;
+}
+}
+else
+{
+lean_object* x_233; 
+lean_dec(x_210);
+lean_dec(x_183);
+lean_dec(x_182);
+lean_dec(x_180);
+lean_dec(x_179);
 lean_dec(x_178);
-lean_dec(x_177);
-lean_dec(x_176);
 lean_free_object(x_19);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_230 = lean_box(0);
-x_182 = x_230;
-goto block_203;
+x_233 = lean_box(0);
+x_184 = x_233;
+goto block_205;
 }
 }
-block_203:
+block_205:
 {
-lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
-lean_dec(x_182);
-x_183 = lean_ctor_get(x_15, 5);
-lean_inc(x_183);
+lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
+lean_dec(x_184);
+x_185 = lean_ctor_get(x_15, 5);
+lean_inc(x_185);
 lean_dec(x_15);
-x_184 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_184, 0, x_17);
-x_185 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
-x_186 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_186, 0, x_185);
-lean_ctor_set(x_186, 1, x_184);
-x_187 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
+x_186 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_186, 0, x_17);
+x_187 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
 x_188 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_188, 0, x_186);
-lean_ctor_set(x_188, 1, x_187);
-if (lean_obj_tag(x_183) == 0)
+lean_ctor_set(x_188, 0, x_187);
+lean_ctor_set(x_188, 1, x_186);
+x_189 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
+x_190 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_190, 0, x_188);
+lean_ctor_set(x_190, 1, x_189);
+if (lean_obj_tag(x_185) == 0)
 {
-lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; 
-x_189 = l_Lean_Syntax_inhabited;
-x_190 = l_Option_get_x21___rarg___closed__3;
-x_191 = lean_panic_fn(x_189, x_190);
-x_192 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_191, x_188, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_191 = l_Lean_Syntax_inhabited;
+x_192 = l_Option_get_x21___rarg___closed__3;
+x_193 = lean_panic_fn(x_191, x_192);
+x_194 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_193, x_190, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_191);
-x_193 = lean_ctor_get(x_192, 0);
-lean_inc(x_193);
-x_194 = lean_ctor_get(x_192, 1);
-lean_inc(x_194);
-if (lean_is_exclusive(x_192)) {
- lean_ctor_release(x_192, 0);
- lean_ctor_release(x_192, 1);
- x_195 = x_192;
+lean_dec(x_193);
+x_195 = lean_ctor_get(x_194, 0);
+lean_inc(x_195);
+x_196 = lean_ctor_get(x_194, 1);
+lean_inc(x_196);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_197 = x_194;
 } else {
- lean_dec_ref(x_192);
- x_195 = lean_box(0);
+ lean_dec_ref(x_194);
+ x_197 = lean_box(0);
 }
-if (lean_is_scalar(x_195)) {
- x_196 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_197)) {
+ x_198 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_196 = x_195;
+ x_198 = x_197;
 }
-lean_ctor_set(x_196, 0, x_193);
-lean_ctor_set(x_196, 1, x_194);
-return x_196;
+lean_ctor_set(x_198, 0, x_195);
+lean_ctor_set(x_198, 1, x_196);
+return x_198;
 }
 else
 {
-lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
-x_197 = lean_ctor_get(x_183, 0);
-lean_inc(x_197);
-lean_dec(x_183);
-x_198 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_197, x_188, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; 
+x_199 = lean_ctor_get(x_185, 0);
+lean_inc(x_199);
+lean_dec(x_185);
+x_200 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_199, x_190, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_197);
-x_199 = lean_ctor_get(x_198, 0);
-lean_inc(x_199);
-x_200 = lean_ctor_get(x_198, 1);
-lean_inc(x_200);
-if (lean_is_exclusive(x_198)) {
- lean_ctor_release(x_198, 0);
- lean_ctor_release(x_198, 1);
- x_201 = x_198;
+lean_dec(x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+if (lean_is_exclusive(x_200)) {
+ lean_ctor_release(x_200, 0);
+ lean_ctor_release(x_200, 1);
+ x_203 = x_200;
 } else {
- lean_dec_ref(x_198);
- x_201 = lean_box(0);
+ lean_dec_ref(x_200);
+ x_203 = lean_box(0);
 }
-if (lean_is_scalar(x_201)) {
- x_202 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_203)) {
+ x_204 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_202 = x_201;
+ x_204 = x_203;
 }
-lean_ctor_set(x_202, 0, x_199);
-lean_ctor_set(x_202, 1, x_200);
-return x_202;
+lean_ctor_set(x_204, 0, x_201);
+lean_ctor_set(x_204, 1, x_202);
+return x_204;
 }
 }
 }
@@ -12327,7 +12333,7 @@ return x_202;
 }
 default: 
 {
-lean_object* x_231; lean_object* x_232; lean_object* x_233; 
+lean_object* x_234; lean_object* x_235; lean_object* x_236; 
 lean_free_object(x_19);
 lean_dec(x_58);
 lean_dec(x_17);
@@ -12336,248 +12342,208 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_231 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
-x_232 = l_unreachable_x21___rarg(x_231);
-x_233 = lean_apply_7(x_232, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-return x_233;
+x_234 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
+x_235 = l_unreachable_x21___rarg(x_234);
+x_236 = lean_apply_7(x_235, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+return x_236;
 }
 }
 }
 else
 {
-lean_object* x_234; uint8_t x_235; 
-x_234 = lean_ctor_get(x_19, 0);
-lean_inc(x_234);
+lean_object* x_237; uint8_t x_238; 
+x_237 = lean_ctor_get(x_19, 0);
+lean_inc(x_237);
 lean_dec(x_19);
-x_235 = lean_ctor_get_uint8(x_234, sizeof(void*)*4);
-switch (x_235) {
+x_238 = lean_ctor_get_uint8(x_237, sizeof(void*)*4);
+switch (x_238) {
 case 0:
 {
-lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; lean_object* x_241; 
-lean_dec(x_234);
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; 
+lean_dec(x_237);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_236 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_236, 0, x_17);
-x_237 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
-x_238 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_238, 0, x_237);
-lean_ctor_set(x_238, 1, x_236);
-x_239 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
-x_240 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_240, 0, x_238);
-lean_ctor_set(x_240, 1, x_239);
-x_241 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_240, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_239 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_239, 0, x_17);
+x_240 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
+x_241 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_241, 0, x_240);
+lean_ctor_set(x_241, 1, x_239);
+x_242 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
+x_243 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_243, 0, x_241);
+lean_ctor_set(x_243, 1, x_242);
+x_244 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_243, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_241;
+return x_244;
 }
 case 1:
 {
-lean_object* x_242; 
-x_242 = lean_ctor_get(x_15, 6);
-lean_inc(x_242);
-if (lean_obj_tag(x_242) == 0)
+lean_object* x_245; 
+x_245 = lean_ctor_get(x_15, 6);
+lean_inc(x_245);
+if (lean_obj_tag(x_245) == 0)
 {
-lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; 
-lean_dec(x_234);
+lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; 
+lean_dec(x_237);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_243 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_243, 0, x_17);
-x_244 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
-x_245 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_245, 0, x_244);
-lean_ctor_set(x_245, 1, x_243);
-x_246 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__6;
-x_247 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_247, 0, x_245);
-lean_ctor_set(x_247, 1, x_246);
-x_248 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_247, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_246 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_246, 0, x_17);
+x_247 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
+x_248 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_248, 0, x_247);
+lean_ctor_set(x_248, 1, x_246);
+x_249 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__6;
+x_250 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_250, 0, x_248);
+lean_ctor_set(x_250, 1, x_249);
+x_251 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_250, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_248;
+return x_251;
 }
 else
 {
-lean_object* x_249; lean_object* x_250; lean_object* x_251; uint8_t x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_278; lean_object* x_279; uint8_t x_280; 
-x_249 = lean_ctor_get(x_234, 0);
-lean_inc(x_249);
-x_250 = lean_ctor_get(x_234, 1);
-lean_inc(x_250);
-x_251 = lean_ctor_get(x_234, 2);
-lean_inc(x_251);
-x_252 = lean_ctor_get_uint8(x_234, sizeof(void*)*4 + 1);
-if (lean_is_exclusive(x_234)) {
- lean_ctor_release(x_234, 0);
- lean_ctor_release(x_234, 1);
- lean_ctor_release(x_234, 2);
- lean_ctor_release(x_234, 3);
- x_253 = x_234;
-} else {
- lean_dec_ref(x_234);
- x_253 = lean_box(0);
-}
-x_254 = lean_ctor_get(x_242, 0);
+lean_object* x_252; lean_object* x_253; lean_object* x_254; uint8_t x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_281; lean_object* x_282; uint8_t x_283; 
+x_252 = lean_ctor_get(x_237, 0);
+lean_inc(x_252);
+x_253 = lean_ctor_get(x_237, 1);
+lean_inc(x_253);
+x_254 = lean_ctor_get(x_237, 2);
 lean_inc(x_254);
-if (lean_is_exclusive(x_242)) {
- lean_ctor_release(x_242, 0);
- x_255 = x_242;
+x_255 = lean_ctor_get_uint8(x_237, sizeof(void*)*4 + 1);
+if (lean_is_exclusive(x_237)) {
+ lean_ctor_release(x_237, 0);
+ lean_ctor_release(x_237, 1);
+ lean_ctor_release(x_237, 2);
+ lean_ctor_release(x_237, 3);
+ x_256 = x_237;
 } else {
- lean_dec_ref(x_242);
- x_255 = lean_box(0);
+ lean_dec_ref(x_237);
+ x_256 = lean_box(0);
 }
-x_278 = lean_ctor_get(x_15, 4);
-lean_inc(x_278);
-x_279 = l_Lean_Syntax_getArgs(x_278);
-lean_dec(x_278);
-x_280 = l_Array_isEmpty___rarg(x_279);
-lean_dec(x_279);
-if (x_280 == 0)
+x_257 = lean_ctor_get(x_245, 0);
+lean_inc(x_257);
+if (lean_is_exclusive(x_245)) {
+ lean_ctor_release(x_245, 0);
+ x_258 = x_245;
+} else {
+ lean_dec_ref(x_245);
+ x_258 = lean_box(0);
+}
+x_281 = lean_ctor_get(x_15, 4);
+lean_inc(x_281);
+x_282 = l_Lean_Syntax_getArgs(x_281);
+lean_dec(x_281);
+x_283 = l_Array_isEmpty___rarg(x_282);
+lean_dec(x_282);
+if (x_283 == 0)
 {
-lean_object* x_281; 
-lean_dec(x_255);
+lean_object* x_284; 
+lean_dec(x_258);
+lean_dec(x_257);
+lean_dec(x_256);
 lean_dec(x_254);
 lean_dec(x_253);
-lean_dec(x_251);
-lean_dec(x_250);
-lean_dec(x_249);
+lean_dec(x_252);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_281 = lean_box(0);
-x_256 = x_281;
-goto block_277;
+x_284 = lean_box(0);
+x_259 = x_284;
+goto block_280;
 }
 else
 {
-lean_object* x_282; 
-x_282 = lean_ctor_get(x_15, 5);
-lean_inc(x_282);
-if (lean_obj_tag(x_282) == 0)
+lean_object* x_285; 
+x_285 = lean_ctor_get(x_15, 5);
+lean_inc(x_285);
+if (lean_obj_tag(x_285) == 0)
 {
-lean_object* x_283; 
+lean_object* x_286; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
-lean_inc(x_251);
-x_283 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_251, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_283) == 0)
+lean_inc(x_254);
+x_286 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_254, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_286) == 0)
 {
-lean_object* x_284; lean_object* x_285; lean_object* x_286; uint8_t x_287; lean_object* x_288; 
-x_284 = lean_ctor_get(x_283, 0);
-lean_inc(x_284);
-x_285 = lean_ctor_get(x_283, 1);
-lean_inc(x_285);
-lean_dec(x_283);
-if (lean_is_scalar(x_255)) {
- x_286 = lean_alloc_ctor(1, 1, 0);
+lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; uint8_t x_291; lean_object* x_292; 
+x_287 = lean_ctor_get(x_286, 0);
+lean_inc(x_287);
+x_288 = lean_ctor_get(x_286, 1);
+lean_inc(x_288);
+lean_dec(x_286);
+if (lean_is_scalar(x_258)) {
+ x_289 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_286 = x_255;
+ x_289 = x_258;
 }
-lean_ctor_set(x_286, 0, x_284);
-x_287 = 1;
+lean_ctor_set(x_289, 0, x_287);
+x_290 = lean_box(0);
+x_291 = 1;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_288 = l_Lean_Elab_Term_elabTermEnsuringType(x_254, x_286, x_287, x_5, x_6, x_7, x_8, x_9, x_10, x_285);
-if (lean_obj_tag(x_288) == 0)
+x_292 = l_Lean_Elab_Term_elabTermEnsuringType(x_257, x_289, x_291, x_290, x_5, x_6, x_7, x_8, x_9, x_10, x_288);
+if (lean_obj_tag(x_292) == 0)
 {
-lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; 
-x_289 = lean_ctor_get(x_288, 0);
-lean_inc(x_289);
-x_290 = lean_ctor_get(x_288, 1);
-lean_inc(x_290);
-lean_dec(x_288);
-x_291 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_291, 0, x_289);
-if (lean_is_scalar(x_253)) {
- x_292 = lean_alloc_ctor(0, 4, 2);
+lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; 
+x_293 = lean_ctor_get(x_292, 0);
+lean_inc(x_293);
+x_294 = lean_ctor_get(x_292, 1);
+lean_inc(x_294);
+lean_dec(x_292);
+x_295 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_295, 0, x_293);
+if (lean_is_scalar(x_256)) {
+ x_296 = lean_alloc_ctor(0, 4, 2);
 } else {
- x_292 = x_253;
+ x_296 = x_256;
 }
-lean_ctor_set(x_292, 0, x_249);
-lean_ctor_set(x_292, 1, x_250);
-lean_ctor_set(x_292, 2, x_251);
-lean_ctor_set(x_292, 3, x_291);
-lean_ctor_set_uint8(x_292, sizeof(void*)*4, x_235);
-lean_ctor_set_uint8(x_292, sizeof(void*)*4 + 1, x_252);
-x_293 = lean_array_push(x_3, x_292);
-x_294 = lean_unsigned_to_nat(1u);
-x_295 = lean_nat_add(x_2, x_294);
+lean_ctor_set(x_296, 0, x_252);
+lean_ctor_set(x_296, 1, x_253);
+lean_ctor_set(x_296, 2, x_254);
+lean_ctor_set(x_296, 3, x_295);
+lean_ctor_set_uint8(x_296, sizeof(void*)*4, x_238);
+lean_ctor_set_uint8(x_296, sizeof(void*)*4 + 1, x_255);
+x_297 = lean_array_push(x_3, x_296);
+x_298 = lean_unsigned_to_nat(1u);
+x_299 = lean_nat_add(x_2, x_298);
 lean_dec(x_2);
-x_2 = x_295;
-x_3 = x_293;
-x_11 = x_290;
+x_2 = x_299;
+x_3 = x_297;
+x_11 = x_294;
 goto _start;
 }
 else
 {
-lean_object* x_297; lean_object* x_298; lean_object* x_299; lean_object* x_300; 
-lean_dec(x_253);
-lean_dec(x_251);
-lean_dec(x_250);
-lean_dec(x_249);
-lean_dec(x_9);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_297 = lean_ctor_get(x_288, 0);
-lean_inc(x_297);
-x_298 = lean_ctor_get(x_288, 1);
-lean_inc(x_298);
-if (lean_is_exclusive(x_288)) {
- lean_ctor_release(x_288, 0);
- lean_ctor_release(x_288, 1);
- x_299 = x_288;
-} else {
- lean_dec_ref(x_288);
- x_299 = lean_box(0);
-}
-if (lean_is_scalar(x_299)) {
- x_300 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_300 = x_299;
-}
-lean_ctor_set(x_300, 0, x_297);
-lean_ctor_set(x_300, 1, x_298);
-return x_300;
-}
-}
-else
-{
 lean_object* x_301; lean_object* x_302; lean_object* x_303; lean_object* x_304; 
-lean_dec(x_255);
+lean_dec(x_256);
 lean_dec(x_254);
 lean_dec(x_253);
-lean_dec(x_251);
-lean_dec(x_250);
-lean_dec(x_249);
+lean_dec(x_252);
 lean_dec(x_9);
 lean_dec(x_10);
 lean_dec(x_8);
@@ -12588,16 +12554,16 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_301 = lean_ctor_get(x_283, 0);
+x_301 = lean_ctor_get(x_292, 0);
 lean_inc(x_301);
-x_302 = lean_ctor_get(x_283, 1);
+x_302 = lean_ctor_get(x_292, 1);
 lean_inc(x_302);
-if (lean_is_exclusive(x_283)) {
- lean_ctor_release(x_283, 0);
- lean_ctor_release(x_283, 1);
- x_303 = x_283;
+if (lean_is_exclusive(x_292)) {
+ lean_ctor_release(x_292, 0);
+ lean_ctor_release(x_292, 1);
+ x_303 = x_292;
 } else {
- lean_dec_ref(x_283);
+ lean_dec_ref(x_292);
  x_303 = lean_box(0);
 }
 if (lean_is_scalar(x_303)) {
@@ -12612,123 +12578,164 @@ return x_304;
 }
 else
 {
-lean_object* x_305; 
-lean_dec(x_282);
-lean_dec(x_255);
+lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; 
+lean_dec(x_258);
+lean_dec(x_257);
+lean_dec(x_256);
 lean_dec(x_254);
 lean_dec(x_253);
-lean_dec(x_251);
-lean_dec(x_250);
-lean_dec(x_249);
+lean_dec(x_252);
+lean_dec(x_9);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_305 = lean_box(0);
-x_256 = x_305;
-goto block_277;
-}
-}
-block_277:
-{
-lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; 
-lean_dec(x_256);
-x_257 = lean_ctor_get(x_15, 5);
-lean_inc(x_257);
-lean_dec(x_15);
-x_258 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_258, 0, x_17);
-x_259 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
-x_260 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_260, 0, x_259);
-lean_ctor_set(x_260, 1, x_258);
-x_261 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
-x_262 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_262, 0, x_260);
-lean_ctor_set(x_262, 1, x_261);
-if (lean_obj_tag(x_257) == 0)
-{
-lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; 
-x_263 = l_Lean_Syntax_inhabited;
-x_264 = l_Option_get_x21___rarg___closed__3;
-x_265 = lean_panic_fn(x_263, x_264);
-x_266 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_265, x_262, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_265);
-x_267 = lean_ctor_get(x_266, 0);
-lean_inc(x_267);
-x_268 = lean_ctor_get(x_266, 1);
-lean_inc(x_268);
-if (lean_is_exclusive(x_266)) {
- lean_ctor_release(x_266, 0);
- lean_ctor_release(x_266, 1);
- x_269 = x_266;
+x_305 = lean_ctor_get(x_286, 0);
+lean_inc(x_305);
+x_306 = lean_ctor_get(x_286, 1);
+lean_inc(x_306);
+if (lean_is_exclusive(x_286)) {
+ lean_ctor_release(x_286, 0);
+ lean_ctor_release(x_286, 1);
+ x_307 = x_286;
 } else {
- lean_dec_ref(x_266);
- x_269 = lean_box(0);
+ lean_dec_ref(x_286);
+ x_307 = lean_box(0);
 }
-if (lean_is_scalar(x_269)) {
- x_270 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_307)) {
+ x_308 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_270 = x_269;
+ x_308 = x_307;
+}
+lean_ctor_set(x_308, 0, x_305);
+lean_ctor_set(x_308, 1, x_306);
+return x_308;
 }
-lean_ctor_set(x_270, 0, x_267);
-lean_ctor_set(x_270, 1, x_268);
-return x_270;
 }
 else
 {
-lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; 
-x_271 = lean_ctor_get(x_257, 0);
-lean_inc(x_271);
+lean_object* x_309; 
+lean_dec(x_285);
+lean_dec(x_258);
 lean_dec(x_257);
-x_272 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_271, x_262, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_256);
+lean_dec(x_254);
+lean_dec(x_253);
+lean_dec(x_252);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_309 = lean_box(0);
+x_259 = x_309;
+goto block_280;
+}
+}
+block_280:
+{
+lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_259);
+x_260 = lean_ctor_get(x_15, 5);
+lean_inc(x_260);
+lean_dec(x_15);
+x_261 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_261, 0, x_17);
+x_262 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
+x_263 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_263, 0, x_262);
+lean_ctor_set(x_263, 1, x_261);
+x_264 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
+x_265 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_265, 0, x_263);
+lean_ctor_set(x_265, 1, x_264);
+if (lean_obj_tag(x_260) == 0)
+{
+lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; 
+x_266 = l_Lean_Syntax_inhabited;
+x_267 = l_Option_get_x21___rarg___closed__3;
+x_268 = lean_panic_fn(x_266, x_267);
+x_269 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_268, x_265, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_271);
-x_273 = lean_ctor_get(x_272, 0);
-lean_inc(x_273);
-x_274 = lean_ctor_get(x_272, 1);
+lean_dec(x_268);
+x_270 = lean_ctor_get(x_269, 0);
+lean_inc(x_270);
+x_271 = lean_ctor_get(x_269, 1);
+lean_inc(x_271);
+if (lean_is_exclusive(x_269)) {
+ lean_ctor_release(x_269, 0);
+ lean_ctor_release(x_269, 1);
+ x_272 = x_269;
+} else {
+ lean_dec_ref(x_269);
+ x_272 = lean_box(0);
+}
+if (lean_is_scalar(x_272)) {
+ x_273 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_273 = x_272;
+}
+lean_ctor_set(x_273, 0, x_270);
+lean_ctor_set(x_273, 1, x_271);
+return x_273;
+}
+else
+{
+lean_object* x_274; lean_object* x_275; lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; 
+x_274 = lean_ctor_get(x_260, 0);
 lean_inc(x_274);
-if (lean_is_exclusive(x_272)) {
- lean_ctor_release(x_272, 0);
- lean_ctor_release(x_272, 1);
- x_275 = x_272;
+lean_dec(x_260);
+x_275 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_274, x_265, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_274);
+x_276 = lean_ctor_get(x_275, 0);
+lean_inc(x_276);
+x_277 = lean_ctor_get(x_275, 1);
+lean_inc(x_277);
+if (lean_is_exclusive(x_275)) {
+ lean_ctor_release(x_275, 0);
+ lean_ctor_release(x_275, 1);
+ x_278 = x_275;
 } else {
- lean_dec_ref(x_272);
- x_275 = lean_box(0);
+ lean_dec_ref(x_275);
+ x_278 = lean_box(0);
 }
-if (lean_is_scalar(x_275)) {
- x_276 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_278)) {
+ x_279 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_276 = x_275;
+ x_279 = x_278;
 }
-lean_ctor_set(x_276, 0, x_273);
-lean_ctor_set(x_276, 1, x_274);
-return x_276;
+lean_ctor_set(x_279, 0, x_276);
+lean_ctor_set(x_279, 1, x_277);
+return x_279;
 }
 }
 }
 }
 default: 
 {
-lean_object* x_306; lean_object* x_307; lean_object* x_308; 
-lean_dec(x_234);
+lean_object* x_310; lean_object* x_311; lean_object* x_312; 
+lean_dec(x_237);
 lean_dec(x_17);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_306 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
-x_307 = l_unreachable_x21___rarg(x_306);
-x_308 = lean_apply_7(x_307, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-return x_308;
+x_310 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
+x_311 = l_unreachable_x21___rarg(x_310);
+x_312 = lean_apply_7(x_311, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+return x_312;
 }
 }
 }
@@ -12736,183 +12743,119 @@ return x_308;
 }
 else
 {
-lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; 
-x_309 = lean_ctor_get(x_9, 0);
-x_310 = lean_ctor_get(x_9, 1);
-x_311 = lean_ctor_get(x_9, 2);
-x_312 = lean_ctor_get(x_9, 3);
-lean_inc(x_312);
-lean_inc(x_311);
-lean_inc(x_310);
-lean_inc(x_309);
+lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; 
+x_313 = lean_ctor_get(x_9, 0);
+x_314 = lean_ctor_get(x_9, 1);
+x_315 = lean_ctor_get(x_9, 2);
+x_316 = lean_ctor_get(x_9, 3);
+lean_inc(x_316);
+lean_inc(x_315);
+lean_inc(x_314);
+lean_inc(x_313);
 lean_dec(x_9);
-x_313 = l_Lean_replaceRef(x_16, x_312);
+x_317 = l_Lean_replaceRef(x_16, x_316);
 lean_dec(x_16);
-x_314 = l_Lean_replaceRef(x_313, x_312);
-lean_dec(x_313);
-x_315 = l_Lean_replaceRef(x_314, x_312);
-lean_dec(x_312);
-lean_dec(x_314);
-x_316 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_316, 0, x_309);
-lean_ctor_set(x_316, 1, x_310);
-lean_ctor_set(x_316, 2, x_311);
-lean_ctor_set(x_316, 3, x_315);
+x_318 = l_Lean_replaceRef(x_317, x_316);
+lean_dec(x_317);
+x_319 = l_Lean_replaceRef(x_318, x_316);
+lean_dec(x_316);
+lean_dec(x_318);
+x_320 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_320, 0, x_313);
+lean_ctor_set(x_320, 1, x_314);
+lean_ctor_set(x_320, 2, x_315);
+lean_ctor_set(x_320, 3, x_319);
 if (lean_obj_tag(x_19) == 0)
 {
-lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; 
-x_317 = lean_ctor_get(x_15, 4);
-lean_inc(x_317);
-x_318 = l_Lean_Syntax_getArgs(x_317);
-lean_dec(x_317);
+lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; 
+x_321 = lean_ctor_get(x_15, 4);
+lean_inc(x_321);
+x_322 = l_Lean_Syntax_getArgs(x_321);
+lean_dec(x_321);
 lean_inc(x_15);
-x_319 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_10__elabFieldTypeValue), 9, 1);
-lean_closure_set(x_319, 0, x_15);
+x_323 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_10__elabFieldTypeValue), 9, 1);
+lean_closure_set(x_323, 0, x_15);
 lean_inc(x_10);
-lean_inc(x_316);
+lean_inc(x_320);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_320 = l_Lean_Elab_Term_elabBinders___rarg(x_318, x_319, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
-lean_dec(x_318);
-if (lean_obj_tag(x_320) == 0)
+x_324 = l_Lean_Elab_Term_elabBinders___rarg(x_322, x_323, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
+lean_dec(x_322);
+if (lean_obj_tag(x_324) == 0)
 {
-lean_object* x_321; lean_object* x_322; 
-x_321 = lean_ctor_get(x_320, 0);
-lean_inc(x_321);
-x_322 = lean_ctor_get(x_321, 0);
-lean_inc(x_322);
-if (lean_obj_tag(x_322) == 0)
+lean_object* x_325; lean_object* x_326; 
+x_325 = lean_ctor_get(x_324, 0);
+lean_inc(x_325);
+x_326 = lean_ctor_get(x_325, 0);
+lean_inc(x_326);
+if (lean_obj_tag(x_326) == 0)
 {
-lean_object* x_323; 
-x_323 = lean_ctor_get(x_321, 1);
-lean_inc(x_323);
-lean_dec(x_321);
-if (lean_obj_tag(x_323) == 0)
+lean_object* x_327; 
+x_327 = lean_ctor_get(x_325, 1);
+lean_inc(x_327);
+lean_dec(x_325);
+if (lean_obj_tag(x_327) == 0)
 {
-lean_object* x_324; lean_object* x_325; lean_object* x_326; 
+lean_object* x_328; lean_object* x_329; lean_object* x_330; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_324 = lean_ctor_get(x_320, 1);
-lean_inc(x_324);
-lean_dec(x_320);
-x_325 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__3;
-x_326 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_325, x_5, x_6, x_7, x_8, x_316, x_10, x_324);
+x_328 = lean_ctor_get(x_324, 1);
+lean_inc(x_328);
+lean_dec(x_324);
+x_329 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__3;
+x_330 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_329, x_5, x_6, x_7, x_8, x_320, x_10, x_328);
 lean_dec(x_10);
-lean_dec(x_316);
+lean_dec(x_320);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_326;
+return x_330;
 }
 else
 {
-lean_object* x_327; lean_object* x_328; lean_object* x_329; 
-x_327 = lean_ctor_get(x_320, 1);
-lean_inc(x_327);
-lean_dec(x_320);
-x_328 = lean_ctor_get(x_323, 0);
-lean_inc(x_328);
-lean_dec(x_323);
+lean_object* x_331; lean_object* x_332; lean_object* x_333; 
+x_331 = lean_ctor_get(x_324, 1);
+lean_inc(x_331);
+lean_dec(x_324);
+x_332 = lean_ctor_get(x_327, 0);
+lean_inc(x_332);
+lean_dec(x_327);
 lean_inc(x_10);
-lean_inc(x_316);
+lean_inc(x_320);
 lean_inc(x_8);
 lean_inc(x_7);
-x_329 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_328, x_5, x_6, x_7, x_8, x_316, x_10, x_327);
-if (lean_obj_tag(x_329) == 0)
+x_333 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_332, x_5, x_6, x_7, x_8, x_320, x_10, x_331);
+if (lean_obj_tag(x_333) == 0)
 {
-lean_object* x_330; lean_object* x_331; uint8_t x_332; lean_object* x_333; lean_object* x_334; 
-x_330 = lean_ctor_get(x_329, 0);
-lean_inc(x_330);
-x_331 = lean_ctor_get(x_329, 1);
-lean_inc(x_331);
-lean_dec(x_329);
-x_332 = lean_ctor_get_uint8(x_15, sizeof(void*)*7);
-lean_inc(x_17);
-x_333 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_11__withFields___main___rarg___lambda__1___boxed), 15, 7);
-lean_closure_set(x_333, 0, x_15);
-lean_closure_set(x_333, 1, x_17);
-lean_closure_set(x_333, 2, x_322);
-lean_closure_set(x_333, 3, x_3);
-lean_closure_set(x_333, 4, x_2);
-lean_closure_set(x_333, 5, x_1);
-lean_closure_set(x_333, 6, x_4);
-x_334 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_17, x_332, x_330, x_333, x_5, x_6, x_7, x_8, x_316, x_10, x_331);
-return x_334;
-}
-else
-{
-lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; 
-lean_dec(x_316);
-lean_dec(x_17);
-lean_dec(x_15);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_335 = lean_ctor_get(x_329, 0);
+lean_object* x_334; lean_object* x_335; uint8_t x_336; lean_object* x_337; lean_object* x_338; 
+x_334 = lean_ctor_get(x_333, 0);
+lean_inc(x_334);
+x_335 = lean_ctor_get(x_333, 1);
 lean_inc(x_335);
-x_336 = lean_ctor_get(x_329, 1);
-lean_inc(x_336);
-if (lean_is_exclusive(x_329)) {
- lean_ctor_release(x_329, 0);
- lean_ctor_release(x_329, 1);
- x_337 = x_329;
-} else {
- lean_dec_ref(x_329);
- x_337 = lean_box(0);
-}
-if (lean_is_scalar(x_337)) {
- x_338 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_338 = x_337;
-}
-lean_ctor_set(x_338, 0, x_335);
-lean_ctor_set(x_338, 1, x_336);
+lean_dec(x_333);
+x_336 = lean_ctor_get_uint8(x_15, sizeof(void*)*7);
+lean_inc(x_17);
+x_337 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_11__withFields___main___rarg___lambda__1___boxed), 15, 7);
+lean_closure_set(x_337, 0, x_15);
+lean_closure_set(x_337, 1, x_17);
+lean_closure_set(x_337, 2, x_326);
+lean_closure_set(x_337, 3, x_3);
+lean_closure_set(x_337, 4, x_2);
+lean_closure_set(x_337, 5, x_1);
+lean_closure_set(x_337, 6, x_4);
+x_338 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_17, x_336, x_334, x_337, x_5, x_6, x_7, x_8, x_320, x_10, x_335);
 return x_338;
 }
-}
-}
 else
 {
-lean_object* x_339; lean_object* x_340; lean_object* x_341; uint8_t x_342; lean_object* x_343; lean_object* x_344; 
-x_339 = lean_ctor_get(x_320, 1);
-lean_inc(x_339);
+lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; 
 lean_dec(x_320);
-x_340 = lean_ctor_get(x_321, 1);
-lean_inc(x_340);
-lean_dec(x_321);
-x_341 = lean_ctor_get(x_322, 0);
-lean_inc(x_341);
-lean_dec(x_322);
-x_342 = lean_ctor_get_uint8(x_15, sizeof(void*)*7);
-lean_inc(x_17);
-x_343 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_11__withFields___main___rarg___lambda__1___boxed), 15, 7);
-lean_closure_set(x_343, 0, x_15);
-lean_closure_set(x_343, 1, x_17);
-lean_closure_set(x_343, 2, x_340);
-lean_closure_set(x_343, 3, x_3);
-lean_closure_set(x_343, 4, x_2);
-lean_closure_set(x_343, 5, x_1);
-lean_closure_set(x_343, 6, x_4);
-x_344 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_17, x_342, x_341, x_343, x_5, x_6, x_7, x_8, x_316, x_10, x_339);
-return x_344;
-}
-}
-else
-{
-lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; 
-lean_dec(x_316);
 lean_dec(x_17);
 lean_dec(x_15);
 lean_dec(x_10);
@@ -12924,432 +12867,497 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_345 = lean_ctor_get(x_320, 0);
+x_339 = lean_ctor_get(x_333, 0);
+lean_inc(x_339);
+x_340 = lean_ctor_get(x_333, 1);
+lean_inc(x_340);
+if (lean_is_exclusive(x_333)) {
+ lean_ctor_release(x_333, 0);
+ lean_ctor_release(x_333, 1);
+ x_341 = x_333;
+} else {
+ lean_dec_ref(x_333);
+ x_341 = lean_box(0);
+}
+if (lean_is_scalar(x_341)) {
+ x_342 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_342 = x_341;
+}
+lean_ctor_set(x_342, 0, x_339);
+lean_ctor_set(x_342, 1, x_340);
+return x_342;
+}
+}
+}
+else
+{
+lean_object* x_343; lean_object* x_344; lean_object* x_345; uint8_t x_346; lean_object* x_347; lean_object* x_348; 
+x_343 = lean_ctor_get(x_324, 1);
+lean_inc(x_343);
+lean_dec(x_324);
+x_344 = lean_ctor_get(x_325, 1);
+lean_inc(x_344);
+lean_dec(x_325);
+x_345 = lean_ctor_get(x_326, 0);
 lean_inc(x_345);
-x_346 = lean_ctor_get(x_320, 1);
-lean_inc(x_346);
-if (lean_is_exclusive(x_320)) {
- lean_ctor_release(x_320, 0);
- lean_ctor_release(x_320, 1);
- x_347 = x_320;
-} else {
- lean_dec_ref(x_320);
- x_347 = lean_box(0);
-}
-if (lean_is_scalar(x_347)) {
- x_348 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_348 = x_347;
-}
-lean_ctor_set(x_348, 0, x_345);
-lean_ctor_set(x_348, 1, x_346);
+lean_dec(x_326);
+x_346 = lean_ctor_get_uint8(x_15, sizeof(void*)*7);
+lean_inc(x_17);
+x_347 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_11__withFields___main___rarg___lambda__1___boxed), 15, 7);
+lean_closure_set(x_347, 0, x_15);
+lean_closure_set(x_347, 1, x_17);
+lean_closure_set(x_347, 2, x_344);
+lean_closure_set(x_347, 3, x_3);
+lean_closure_set(x_347, 4, x_2);
+lean_closure_set(x_347, 5, x_1);
+lean_closure_set(x_347, 6, x_4);
+x_348 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_17, x_346, x_345, x_347, x_5, x_6, x_7, x_8, x_320, x_10, x_343);
 return x_348;
 }
 }
 else
 {
-lean_object* x_349; lean_object* x_350; uint8_t x_351; 
-x_349 = lean_ctor_get(x_19, 0);
+lean_object* x_349; lean_object* x_350; lean_object* x_351; lean_object* x_352; 
+lean_dec(x_320);
+lean_dec(x_17);
+lean_dec(x_15);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_349 = lean_ctor_get(x_324, 0);
 lean_inc(x_349);
+x_350 = lean_ctor_get(x_324, 1);
+lean_inc(x_350);
+if (lean_is_exclusive(x_324)) {
+ lean_ctor_release(x_324, 0);
+ lean_ctor_release(x_324, 1);
+ x_351 = x_324;
+} else {
+ lean_dec_ref(x_324);
+ x_351 = lean_box(0);
+}
+if (lean_is_scalar(x_351)) {
+ x_352 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_352 = x_351;
+}
+lean_ctor_set(x_352, 0, x_349);
+lean_ctor_set(x_352, 1, x_350);
+return x_352;
+}
+}
+else
+{
+lean_object* x_353; lean_object* x_354; uint8_t x_355; 
+x_353 = lean_ctor_get(x_19, 0);
+lean_inc(x_353);
 if (lean_is_exclusive(x_19)) {
  lean_ctor_release(x_19, 0);
- x_350 = x_19;
+ x_354 = x_19;
 } else {
  lean_dec_ref(x_19);
- x_350 = lean_box(0);
+ x_354 = lean_box(0);
 }
-x_351 = lean_ctor_get_uint8(x_349, sizeof(void*)*4);
-switch (x_351) {
+x_355 = lean_ctor_get_uint8(x_353, sizeof(void*)*4);
+switch (x_355) {
 case 0:
 {
-lean_object* x_352; lean_object* x_353; lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; 
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; 
+lean_dec(x_354);
+lean_dec(x_353);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_352 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_352, 0, x_17);
-x_353 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
-x_354 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_354, 0, x_353);
-lean_ctor_set(x_354, 1, x_352);
-x_355 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
-x_356 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_356, 0, x_354);
-lean_ctor_set(x_356, 1, x_355);
-x_357 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_356, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
+x_356 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_356, 0, x_17);
+x_357 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
+x_358 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_358, 0, x_357);
+lean_ctor_set(x_358, 1, x_356);
+x_359 = l_Lean_Elab_throwAlreadyDeclaredUniverseLevel___rarg___closed__6;
+x_360 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_360, 0, x_358);
+lean_ctor_set(x_360, 1, x_359);
+x_361 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_360, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
 lean_dec(x_10);
-lean_dec(x_316);
+lean_dec(x_320);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_357;
+return x_361;
 }
 case 1:
 {
-lean_object* x_358; 
-x_358 = lean_ctor_get(x_15, 6);
-lean_inc(x_358);
-if (lean_obj_tag(x_358) == 0)
+lean_object* x_362; 
+x_362 = lean_ctor_get(x_15, 6);
+lean_inc(x_362);
+if (lean_obj_tag(x_362) == 0)
 {
-lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; 
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; 
+lean_dec(x_354);
+lean_dec(x_353);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_359 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_359, 0, x_17);
-x_360 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
-x_361 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_361, 0, x_360);
-lean_ctor_set(x_361, 1, x_359);
-x_362 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__6;
-x_363 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_363, 0, x_361);
-lean_ctor_set(x_363, 1, x_362);
-x_364 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_363, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
+x_363 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_363, 0, x_17);
+x_364 = l___private_Lean_Elab_Structure_8__processSubfields___main___rarg___closed__3;
+x_365 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_365, 0, x_364);
+lean_ctor_set(x_365, 1, x_363);
+x_366 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__6;
+x_367 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_367, 0, x_365);
+lean_ctor_set(x_367, 1, x_366);
+x_368 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_367, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
 lean_dec(x_10);
-lean_dec(x_316);
+lean_dec(x_320);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_364;
+return x_368;
 }
 else
 {
-lean_object* x_365; lean_object* x_366; lean_object* x_367; uint8_t x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_394; lean_object* x_395; uint8_t x_396; 
-x_365 = lean_ctor_get(x_349, 0);
-lean_inc(x_365);
-x_366 = lean_ctor_get(x_349, 1);
-lean_inc(x_366);
-x_367 = lean_ctor_get(x_349, 2);
-lean_inc(x_367);
-x_368 = lean_ctor_get_uint8(x_349, sizeof(void*)*4 + 1);
-if (lean_is_exclusive(x_349)) {
- lean_ctor_release(x_349, 0);
- lean_ctor_release(x_349, 1);
- lean_ctor_release(x_349, 2);
- lean_ctor_release(x_349, 3);
- x_369 = x_349;
-} else {
- lean_dec_ref(x_349);
- x_369 = lean_box(0);
-}
-x_370 = lean_ctor_get(x_358, 0);
+lean_object* x_369; lean_object* x_370; lean_object* x_371; uint8_t x_372; lean_object* x_373; lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_398; lean_object* x_399; uint8_t x_400; 
+x_369 = lean_ctor_get(x_353, 0);
+lean_inc(x_369);
+x_370 = lean_ctor_get(x_353, 1);
 lean_inc(x_370);
-if (lean_is_exclusive(x_358)) {
- lean_ctor_release(x_358, 0);
- x_371 = x_358;
+x_371 = lean_ctor_get(x_353, 2);
+lean_inc(x_371);
+x_372 = lean_ctor_get_uint8(x_353, sizeof(void*)*4 + 1);
+if (lean_is_exclusive(x_353)) {
+ lean_ctor_release(x_353, 0);
+ lean_ctor_release(x_353, 1);
+ lean_ctor_release(x_353, 2);
+ lean_ctor_release(x_353, 3);
+ x_373 = x_353;
 } else {
- lean_dec_ref(x_358);
- x_371 = lean_box(0);
+ lean_dec_ref(x_353);
+ x_373 = lean_box(0);
 }
-x_394 = lean_ctor_get(x_15, 4);
-lean_inc(x_394);
-x_395 = l_Lean_Syntax_getArgs(x_394);
-lean_dec(x_394);
-x_396 = l_Array_isEmpty___rarg(x_395);
-lean_dec(x_395);
-if (x_396 == 0)
+x_374 = lean_ctor_get(x_362, 0);
+lean_inc(x_374);
+if (lean_is_exclusive(x_362)) {
+ lean_ctor_release(x_362, 0);
+ x_375 = x_362;
+} else {
+ lean_dec_ref(x_362);
+ x_375 = lean_box(0);
+}
+x_398 = lean_ctor_get(x_15, 4);
+lean_inc(x_398);
+x_399 = l_Lean_Syntax_getArgs(x_398);
+lean_dec(x_398);
+x_400 = l_Array_isEmpty___rarg(x_399);
+lean_dec(x_399);
+if (x_400 == 0)
 {
-lean_object* x_397; 
+lean_object* x_401; 
+lean_dec(x_375);
+lean_dec(x_374);
+lean_dec(x_373);
 lean_dec(x_371);
 lean_dec(x_370);
 lean_dec(x_369);
-lean_dec(x_367);
-lean_dec(x_366);
-lean_dec(x_365);
-lean_dec(x_350);
+lean_dec(x_354);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_397 = lean_box(0);
-x_372 = x_397;
-goto block_393;
+x_401 = lean_box(0);
+x_376 = x_401;
+goto block_397;
 }
 else
 {
-lean_object* x_398; 
-x_398 = lean_ctor_get(x_15, 5);
-lean_inc(x_398);
-if (lean_obj_tag(x_398) == 0)
+lean_object* x_402; 
+x_402 = lean_ctor_get(x_15, 5);
+lean_inc(x_402);
+if (lean_obj_tag(x_402) == 0)
 {
-lean_object* x_399; 
+lean_object* x_403; 
 lean_dec(x_17);
 lean_dec(x_15);
 lean_inc(x_10);
-lean_inc(x_316);
+lean_inc(x_320);
 lean_inc(x_8);
 lean_inc(x_7);
-lean_inc(x_367);
-x_399 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_367, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
-if (lean_obj_tag(x_399) == 0)
+lean_inc(x_371);
+x_403 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_371, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
+if (lean_obj_tag(x_403) == 0)
 {
-lean_object* x_400; lean_object* x_401; lean_object* x_402; uint8_t x_403; lean_object* x_404; 
-x_400 = lean_ctor_get(x_399, 0);
-lean_inc(x_400);
-x_401 = lean_ctor_get(x_399, 1);
-lean_inc(x_401);
-lean_dec(x_399);
-if (lean_is_scalar(x_371)) {
- x_402 = lean_alloc_ctor(1, 1, 0);
+lean_object* x_404; lean_object* x_405; lean_object* x_406; lean_object* x_407; uint8_t x_408; lean_object* x_409; 
+x_404 = lean_ctor_get(x_403, 0);
+lean_inc(x_404);
+x_405 = lean_ctor_get(x_403, 1);
+lean_inc(x_405);
+lean_dec(x_403);
+if (lean_is_scalar(x_375)) {
+ x_406 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_402 = x_371;
+ x_406 = x_375;
 }
-lean_ctor_set(x_402, 0, x_400);
-x_403 = 1;
+lean_ctor_set(x_406, 0, x_404);
+x_407 = lean_box(0);
+x_408 = 1;
 lean_inc(x_10);
-lean_inc(x_316);
+lean_inc(x_320);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_404 = l_Lean_Elab_Term_elabTermEnsuringType(x_370, x_402, x_403, x_5, x_6, x_7, x_8, x_316, x_10, x_401);
-if (lean_obj_tag(x_404) == 0)
+x_409 = l_Lean_Elab_Term_elabTermEnsuringType(x_374, x_406, x_408, x_407, x_5, x_6, x_7, x_8, x_320, x_10, x_405);
+if (lean_obj_tag(x_409) == 0)
 {
-lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; 
-x_405 = lean_ctor_get(x_404, 0);
-lean_inc(x_405);
-x_406 = lean_ctor_get(x_404, 1);
-lean_inc(x_406);
-lean_dec(x_404);
-if (lean_is_scalar(x_350)) {
- x_407 = lean_alloc_ctor(1, 1, 0);
+lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; 
+x_410 = lean_ctor_get(x_409, 0);
+lean_inc(x_410);
+x_411 = lean_ctor_get(x_409, 1);
+lean_inc(x_411);
+lean_dec(x_409);
+if (lean_is_scalar(x_354)) {
+ x_412 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_407 = x_350;
+ x_412 = x_354;
 }
-lean_ctor_set(x_407, 0, x_405);
-if (lean_is_scalar(x_369)) {
- x_408 = lean_alloc_ctor(0, 4, 2);
+lean_ctor_set(x_412, 0, x_410);
+if (lean_is_scalar(x_373)) {
+ x_413 = lean_alloc_ctor(0, 4, 2);
 } else {
- x_408 = x_369;
+ x_413 = x_373;
 }
-lean_ctor_set(x_408, 0, x_365);
-lean_ctor_set(x_408, 1, x_366);
-lean_ctor_set(x_408, 2, x_367);
-lean_ctor_set(x_408, 3, x_407);
-lean_ctor_set_uint8(x_408, sizeof(void*)*4, x_351);
-lean_ctor_set_uint8(x_408, sizeof(void*)*4 + 1, x_368);
-x_409 = lean_array_push(x_3, x_408);
-x_410 = lean_unsigned_to_nat(1u);
-x_411 = lean_nat_add(x_2, x_410);
+lean_ctor_set(x_413, 0, x_369);
+lean_ctor_set(x_413, 1, x_370);
+lean_ctor_set(x_413, 2, x_371);
+lean_ctor_set(x_413, 3, x_412);
+lean_ctor_set_uint8(x_413, sizeof(void*)*4, x_355);
+lean_ctor_set_uint8(x_413, sizeof(void*)*4 + 1, x_372);
+x_414 = lean_array_push(x_3, x_413);
+x_415 = lean_unsigned_to_nat(1u);
+x_416 = lean_nat_add(x_2, x_415);
 lean_dec(x_2);
-x_2 = x_411;
-x_3 = x_409;
-x_9 = x_316;
-x_11 = x_406;
+x_2 = x_416;
+x_3 = x_414;
+x_9 = x_320;
+x_11 = x_411;
 goto _start;
 }
 else
 {
-lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; 
-lean_dec(x_369);
-lean_dec(x_367);
-lean_dec(x_366);
-lean_dec(x_365);
-lean_dec(x_350);
-lean_dec(x_316);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_413 = lean_ctor_get(x_404, 0);
-lean_inc(x_413);
-x_414 = lean_ctor_get(x_404, 1);
-lean_inc(x_414);
-if (lean_is_exclusive(x_404)) {
- lean_ctor_release(x_404, 0);
- lean_ctor_release(x_404, 1);
- x_415 = x_404;
-} else {
- lean_dec_ref(x_404);
- x_415 = lean_box(0);
-}
-if (lean_is_scalar(x_415)) {
- x_416 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_416 = x_415;
-}
-lean_ctor_set(x_416, 0, x_413);
-lean_ctor_set(x_416, 1, x_414);
-return x_416;
-}
-}
-else
-{
-lean_object* x_417; lean_object* x_418; lean_object* x_419; lean_object* x_420; 
-lean_dec(x_371);
-lean_dec(x_370);
-lean_dec(x_369);
-lean_dec(x_367);
-lean_dec(x_366);
-lean_dec(x_365);
-lean_dec(x_350);
-lean_dec(x_316);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_417 = lean_ctor_get(x_399, 0);
-lean_inc(x_417);
-x_418 = lean_ctor_get(x_399, 1);
-lean_inc(x_418);
-if (lean_is_exclusive(x_399)) {
- lean_ctor_release(x_399, 0);
- lean_ctor_release(x_399, 1);
- x_419 = x_399;
-} else {
- lean_dec_ref(x_399);
- x_419 = lean_box(0);
-}
-if (lean_is_scalar(x_419)) {
- x_420 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_420 = x_419;
-}
-lean_ctor_set(x_420, 0, x_417);
-lean_ctor_set(x_420, 1, x_418);
-return x_420;
-}
-}
-else
-{
-lean_object* x_421; 
-lean_dec(x_398);
-lean_dec(x_371);
-lean_dec(x_370);
-lean_dec(x_369);
-lean_dec(x_367);
-lean_dec(x_366);
-lean_dec(x_365);
-lean_dec(x_350);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_421 = lean_box(0);
-x_372 = x_421;
-goto block_393;
-}
-}
-block_393:
-{
-lean_object* x_373; lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; 
-lean_dec(x_372);
-x_373 = lean_ctor_get(x_15, 5);
-lean_inc(x_373);
-lean_dec(x_15);
-x_374 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_374, 0, x_17);
-x_375 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
-x_376 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_376, 0, x_375);
-lean_ctor_set(x_376, 1, x_374);
-x_377 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
-x_378 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_378, 0, x_376);
-lean_ctor_set(x_378, 1, x_377);
-if (lean_obj_tag(x_373) == 0)
-{
-lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; 
-x_379 = l_Lean_Syntax_inhabited;
-x_380 = l_Option_get_x21___rarg___closed__3;
-x_381 = lean_panic_fn(x_379, x_380);
-x_382 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_381, x_378, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_381);
-x_383 = lean_ctor_get(x_382, 0);
-lean_inc(x_383);
-x_384 = lean_ctor_get(x_382, 1);
-lean_inc(x_384);
-if (lean_is_exclusive(x_382)) {
- lean_ctor_release(x_382, 0);
- lean_ctor_release(x_382, 1);
- x_385 = x_382;
-} else {
- lean_dec_ref(x_382);
- x_385 = lean_box(0);
-}
-if (lean_is_scalar(x_385)) {
- x_386 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_386 = x_385;
-}
-lean_ctor_set(x_386, 0, x_383);
-lean_ctor_set(x_386, 1, x_384);
-return x_386;
-}
-else
-{
-lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; lean_object* x_392; 
-x_387 = lean_ctor_get(x_373, 0);
-lean_inc(x_387);
+lean_object* x_418; lean_object* x_419; lean_object* x_420; lean_object* x_421; 
 lean_dec(x_373);
-x_388 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_387, x_378, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
+lean_dec(x_371);
+lean_dec(x_370);
+lean_dec(x_369);
+lean_dec(x_354);
+lean_dec(x_320);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_387);
-x_389 = lean_ctor_get(x_388, 0);
-lean_inc(x_389);
-x_390 = lean_ctor_get(x_388, 1);
-lean_inc(x_390);
-if (lean_is_exclusive(x_388)) {
- lean_ctor_release(x_388, 0);
- lean_ctor_release(x_388, 1);
- x_391 = x_388;
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_418 = lean_ctor_get(x_409, 0);
+lean_inc(x_418);
+x_419 = lean_ctor_get(x_409, 1);
+lean_inc(x_419);
+if (lean_is_exclusive(x_409)) {
+ lean_ctor_release(x_409, 0);
+ lean_ctor_release(x_409, 1);
+ x_420 = x_409;
 } else {
- lean_dec_ref(x_388);
- x_391 = lean_box(0);
+ lean_dec_ref(x_409);
+ x_420 = lean_box(0);
 }
-if (lean_is_scalar(x_391)) {
- x_392 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_420)) {
+ x_421 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_392 = x_391;
+ x_421 = x_420;
 }
-lean_ctor_set(x_392, 0, x_389);
-lean_ctor_set(x_392, 1, x_390);
-return x_392;
+lean_ctor_set(x_421, 0, x_418);
+lean_ctor_set(x_421, 1, x_419);
+return x_421;
+}
+}
+else
+{
+lean_object* x_422; lean_object* x_423; lean_object* x_424; lean_object* x_425; 
+lean_dec(x_375);
+lean_dec(x_374);
+lean_dec(x_373);
+lean_dec(x_371);
+lean_dec(x_370);
+lean_dec(x_369);
+lean_dec(x_354);
+lean_dec(x_320);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_422 = lean_ctor_get(x_403, 0);
+lean_inc(x_422);
+x_423 = lean_ctor_get(x_403, 1);
+lean_inc(x_423);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ x_424 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_424 = lean_box(0);
+}
+if (lean_is_scalar(x_424)) {
+ x_425 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_425 = x_424;
+}
+lean_ctor_set(x_425, 0, x_422);
+lean_ctor_set(x_425, 1, x_423);
+return x_425;
+}
+}
+else
+{
+lean_object* x_426; 
+lean_dec(x_402);
+lean_dec(x_375);
+lean_dec(x_374);
+lean_dec(x_373);
+lean_dec(x_371);
+lean_dec(x_370);
+lean_dec(x_369);
+lean_dec(x_354);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_426 = lean_box(0);
+x_376 = x_426;
+goto block_397;
+}
+}
+block_397:
+{
+lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; 
+lean_dec(x_376);
+x_377 = lean_ctor_get(x_15, 5);
+lean_inc(x_377);
+lean_dec(x_15);
+x_378 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_378, 0, x_17);
+x_379 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__9;
+x_380 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_380, 0, x_379);
+lean_ctor_set(x_380, 1, x_378);
+x_381 = l___private_Lean_Elab_Structure_11__withFields___main___rarg___closed__12;
+x_382 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_382, 0, x_380);
+lean_ctor_set(x_382, 1, x_381);
+if (lean_obj_tag(x_377) == 0)
+{
+lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; 
+x_383 = l_Lean_Syntax_inhabited;
+x_384 = l_Option_get_x21___rarg___closed__3;
+x_385 = lean_panic_fn(x_383, x_384);
+x_386 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_385, x_382, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_385);
+x_387 = lean_ctor_get(x_386, 0);
+lean_inc(x_387);
+x_388 = lean_ctor_get(x_386, 1);
+lean_inc(x_388);
+if (lean_is_exclusive(x_386)) {
+ lean_ctor_release(x_386, 0);
+ lean_ctor_release(x_386, 1);
+ x_389 = x_386;
+} else {
+ lean_dec_ref(x_386);
+ x_389 = lean_box(0);
+}
+if (lean_is_scalar(x_389)) {
+ x_390 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_390 = x_389;
+}
+lean_ctor_set(x_390, 0, x_387);
+lean_ctor_set(x_390, 1, x_388);
+return x_390;
+}
+else
+{
+lean_object* x_391; lean_object* x_392; lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; 
+x_391 = lean_ctor_get(x_377, 0);
+lean_inc(x_391);
+lean_dec(x_377);
+x_392 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_391, x_382, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_391);
+x_393 = lean_ctor_get(x_392, 0);
+lean_inc(x_393);
+x_394 = lean_ctor_get(x_392, 1);
+lean_inc(x_394);
+if (lean_is_exclusive(x_392)) {
+ lean_ctor_release(x_392, 0);
+ lean_ctor_release(x_392, 1);
+ x_395 = x_392;
+} else {
+ lean_dec_ref(x_392);
+ x_395 = lean_box(0);
+}
+if (lean_is_scalar(x_395)) {
+ x_396 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_396 = x_395;
+}
+lean_ctor_set(x_396, 0, x_393);
+lean_ctor_set(x_396, 1, x_394);
+return x_396;
 }
 }
 }
 }
 default: 
 {
-lean_object* x_422; lean_object* x_423; lean_object* x_424; 
-lean_dec(x_350);
-lean_dec(x_349);
+lean_object* x_427; lean_object* x_428; lean_object* x_429; 
+lean_dec(x_354);
+lean_dec(x_353);
 lean_dec(x_17);
 lean_dec(x_15);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_422 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
-x_423 = l_unreachable_x21___rarg(x_422);
-x_424 = lean_apply_7(x_423, x_5, x_6, x_7, x_8, x_316, x_10, x_11);
-return x_424;
+x_427 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
+x_428 = l_unreachable_x21___rarg(x_427);
+x_429 = lean_apply_7(x_428, x_5, x_6, x_7, x_8, x_320, x_10, x_11);
+return x_429;
 }
 }
 }
@@ -13427,7 +13435,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_9) == 0)
 {
 lean_object* x_10; 
@@ -18364,7 +18372,7 @@ lean_dec(x_12);
 lean_dec(x_9);
 lean_dec(x_1);
 x_38 = l___private_Lean_Elab_Structure_31__elabStructureView___closed__3;
-x_39 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_10, x_38, x_2, x_3, x_4, x_5, x_6, x_7, x_13);
+x_39 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_10, x_38, x_2, x_3, x_4, x_5, x_6, x_7, x_13);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
diff --git a/stage0/stdlib/Lean/Elab/Syntax.c b/stage0/stdlib/Lean/Elab/Syntax.c
index 5f4e27ffb1..71929100fb 100644
--- a/stage0/stdlib/Lean/Elab/Syntax.c
+++ b/stage0/stdlib/Lean/Elab/Syntax.c
@@ -205,6 +205,7 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__43;
 lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__46;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__11;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__120;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg(lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__8;
 lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__49;
 lean_object* l_Lean_Elab_Command_expandMixfix___closed__13;
@@ -359,6 +360,7 @@ lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkPar
 extern lean_object* l_Lean_Parser_mkParserOfConstantUnsafe___closed__4;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__8;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__56;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__66;
 extern lean_object* l_Lean_Parser_categoryParserFnImpl___closed__4;
 lean_object* l_Nat_repr(lean_object*);
@@ -468,7 +470,6 @@ lean_object* l_Lean_Elab_Command_expandElab___closed__46;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSyntaxAbbrev___closed__3;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__5;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__5;
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_expandElab___closed__25;
 lean_object* l_Lean_Elab_Term_elabBinders___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__12;
@@ -524,7 +525,6 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__90;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__76;
 lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_macroAttribute;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMixfix(lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__17;
@@ -547,6 +547,7 @@ lean_object* l_Lean_Elab_Command_expandMixfix___closed__17;
 uint8_t l_Lean_Parser_isParserCategory(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_elabLetDeclCore___closed__6;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__125;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__163;
 lean_object* l_Lean_Elab_Command_getCurrMacroScope(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_SourceInfo_inhabited___closed__1;
@@ -743,7 +744,6 @@ lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__96;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__13;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__41;
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg(lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__2;
 lean_object* l_Lean_Elab_Command_expandElab___closed__2;
 extern lean_object* l_String_Inhabited;
@@ -1056,7 +1056,7 @@ else
 {
 lean_object* x_20; 
 lean_dec(x_9);
-x_20 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_8);
+x_20 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_8);
 return x_20;
 }
 }
@@ -4249,7 +4249,7 @@ x_93 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_93, 0, x_92);
 x_94 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_94, 0, x_93);
-x_95 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_91, x_94, x_4, x_5, x_6, x_7, x_8, x_9, x_66);
+x_95 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_91, x_94, x_4, x_5, x_6, x_7, x_8, x_9, x_66);
 lean_dec(x_9);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -4283,7 +4283,7 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_100 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg(x_66);
+x_100 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg(x_66);
 x_101 = !lean_is_exclusive(x_100);
 if (x_101 == 0)
 {
diff --git a/stage0/stdlib/Lean/Elab/SyntheticMVars.c b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
index ed5b8addfd..070b7b98ab 100644
--- a/stage0/stdlib/Lean/Elab/SyntheticMVars.c
+++ b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
@@ -61,8 +61,8 @@ lean_object* l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logE
 lean_object* l___private_Lean_Elab_SyntheticMVars_3__synthesizePendingInstMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_2__resumePostponed___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_repr___main___closed__13;
 lean_object* l___private_Lean_Elab_SyntheticMVars_10__getSomeSynthethicMVarsRef___boxed(lean_object*);
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___spec__2___closed__2;
@@ -96,7 +96,7 @@ lean_object* lean_name_mk_string(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_3__synthesizePendingInstMVar___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_11__synthesizeSyntheticMVarsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -127,7 +127,6 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsSte
 lean_object* l___private_Lean_Elab_SyntheticMVars_6__synthesizeSyntheticMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getPos(lean_object*);
 lean_object* l_Lean_Elab_Term_runTactic___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVarsNoPostponing(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -137,8 +136,9 @@ lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, lean_object*,
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault___spec__1___lambda__1___closed__6;
 lean_object* l_Lean_Elab_Term_reportUnsolvedGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___closed__1;
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_11__synthesizeSyntheticMVarsAux(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_instantiateMVarDeclMVars(lean_object*, lean_object*);
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault___spec__1___lambda__1___closed__5;
@@ -151,12 +151,12 @@ uint8_t l_List_isEmpty___rarg(lean_object*);
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___spec__2___closed__7;
 lean_object* l___private_Lean_Elab_SyntheticMVars_10__getSomeSynthethicMVarsRef___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_10__getSomeSynthethicMVarsRef___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_repr___main___closed__16;
 lean_object* l_Lean_fmt___at___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___spec__3___boxed(lean_object*);
-lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_10__getSomeSynthethicMVarsRef___rarg___closed__1;
 lean_object* l_List_filterAuxM___main___at___private_Lean_Elab_SyntheticMVars_8__synthesizeUsingDefault___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_fmt___at___private_Lean_Elab_SyntheticMVars_7__synthesizeSyntheticMVarsStep___spec__3(uint8_t);
@@ -1259,112 +1259,113 @@ lean_inc(x_5);
 x_70 = l___private_Lean_Elab_SyntheticMVars_1__resumeElabTerm(x_5, x_68, x_69, x_60, x_8, x_9, x_10, x_11, x_12, x_67);
 if (lean_obj_tag(x_70) == 0)
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
 x_71 = lean_ctor_get(x_70, 0);
 lean_inc(x_71);
 x_72 = lean_ctor_get(x_70, 1);
 lean_inc(x_72);
 lean_dec(x_70);
-x_73 = lean_ctor_get(x_11, 0);
-lean_inc(x_73);
-x_74 = lean_ctor_get(x_11, 1);
+x_73 = lean_box(0);
+x_74 = lean_ctor_get(x_11, 0);
 lean_inc(x_74);
-x_75 = lean_ctor_get(x_11, 2);
+x_75 = lean_ctor_get(x_11, 1);
 lean_inc(x_75);
-x_76 = lean_ctor_get(x_11, 3);
+x_76 = lean_ctor_get(x_11, 2);
 lean_inc(x_76);
-x_77 = l_Lean_replaceRef(x_5, x_76);
+x_77 = lean_ctor_get(x_11, 3);
+lean_inc(x_77);
+x_78 = l_Lean_replaceRef(x_5, x_77);
 lean_dec(x_5);
-x_78 = l_Lean_replaceRef(x_77, x_76);
-lean_dec(x_77);
-x_79 = l_Lean_replaceRef(x_78, x_76);
-lean_dec(x_76);
+x_79 = l_Lean_replaceRef(x_78, x_77);
 lean_dec(x_78);
-x_80 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_80, 0, x_73);
-lean_ctor_set(x_80, 1, x_74);
-lean_ctor_set(x_80, 2, x_75);
-lean_ctor_set(x_80, 3, x_79);
+x_80 = l_Lean_replaceRef(x_79, x_77);
+lean_dec(x_77);
+lean_dec(x_79);
+x_81 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_81, 0, x_74);
+lean_ctor_set(x_81, 1, x_75);
+lean_ctor_set(x_81, 2, x_76);
+lean_ctor_set(x_81, 3, x_80);
 lean_inc(x_12);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_60);
-x_81 = l_Lean_Elab_Term_ensureHasType(x_68, x_71, x_60, x_8, x_9, x_10, x_80, x_12, x_72);
-if (lean_obj_tag(x_81) == 0)
+x_82 = l_Lean_Elab_Term_ensureHasType(x_68, x_71, x_73, x_60, x_8, x_9, x_10, x_81, x_12, x_72);
+if (lean_obj_tag(x_82) == 0)
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; uint8_t x_85; 
+lean_object* x_83; lean_object* x_84; lean_object* x_85; uint8_t x_86; 
 lean_dec(x_6);
-x_82 = lean_ctor_get(x_81, 0);
-lean_inc(x_82);
-x_83 = lean_ctor_get(x_81, 1);
+x_83 = lean_ctor_get(x_82, 0);
 lean_inc(x_83);
-lean_dec(x_81);
-x_84 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_4, x_82, x_60, x_8, x_9, x_10, x_11, x_12, x_83);
+x_84 = lean_ctor_get(x_82, 1);
+lean_inc(x_84);
+lean_dec(x_82);
+x_85 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_4, x_83, x_60, x_8, x_9, x_10, x_11, x_12, x_84);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_60);
-x_85 = !lean_is_exclusive(x_84);
-if (x_85 == 0)
+x_86 = !lean_is_exclusive(x_85);
+if (x_86 == 0)
 {
-lean_object* x_86; lean_object* x_87; 
-x_86 = lean_ctor_get(x_84, 0);
-lean_dec(x_86);
-x_87 = lean_box(x_69);
-lean_ctor_set(x_84, 0, x_87);
-return x_84;
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_ctor_get(x_85, 0);
+lean_dec(x_87);
+x_88 = lean_box(x_69);
+lean_ctor_set(x_85, 0, x_88);
+return x_85;
 }
 else
 {
-lean_object* x_88; lean_object* x_89; lean_object* x_90; 
-x_88 = lean_ctor_get(x_84, 1);
-lean_inc(x_88);
-lean_dec(x_84);
-x_89 = lean_box(x_69);
-x_90 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_90, 0, x_89);
-lean_ctor_set(x_90, 1, x_88);
-return x_90;
+lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+x_89 = lean_ctor_get(x_85, 1);
+lean_inc(x_89);
+lean_dec(x_85);
+x_90 = lean_box(x_69);
+x_91 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_89);
+return x_91;
 }
 }
 else
 {
-lean_object* x_91; lean_object* x_92; 
+lean_object* x_92; lean_object* x_93; 
 lean_dec(x_60);
 lean_dec(x_4);
-x_91 = lean_ctor_get(x_81, 0);
-lean_inc(x_91);
-x_92 = lean_ctor_get(x_81, 1);
+x_92 = lean_ctor_get(x_82, 0);
 lean_inc(x_92);
-lean_dec(x_81);
-x_14 = x_91;
-x_15 = x_92;
+x_93 = lean_ctor_get(x_82, 1);
+lean_inc(x_93);
+lean_dec(x_82);
+x_14 = x_92;
+x_15 = x_93;
 goto block_51;
 }
 }
 else
 {
-lean_object* x_93; lean_object* x_94; 
+lean_object* x_94; lean_object* x_95; 
 lean_dec(x_68);
 lean_dec(x_60);
 lean_dec(x_5);
 lean_dec(x_4);
-x_93 = lean_ctor_get(x_70, 0);
-lean_inc(x_93);
-x_94 = lean_ctor_get(x_70, 1);
+x_94 = lean_ctor_get(x_70, 0);
 lean_inc(x_94);
+x_95 = lean_ctor_get(x_70, 1);
+lean_inc(x_95);
 lean_dec(x_70);
-x_14 = x_93;
-x_15 = x_94;
+x_14 = x_94;
+x_15 = x_95;
 goto block_51;
 }
 }
 else
 {
-uint8_t x_95; lean_object* x_96; 
-x_95 = 0;
+uint8_t x_96; lean_object* x_97; 
+x_96 = 0;
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
@@ -1373,110 +1374,111 @@ lean_inc(x_8);
 lean_inc(x_60);
 lean_inc(x_68);
 lean_inc(x_5);
-x_96 = l___private_Lean_Elab_SyntheticMVars_1__resumeElabTerm(x_5, x_68, x_95, x_60, x_8, x_9, x_10, x_11, x_12, x_67);
-if (lean_obj_tag(x_96) == 0)
+x_97 = l___private_Lean_Elab_SyntheticMVars_1__resumeElabTerm(x_5, x_68, x_96, x_60, x_8, x_9, x_10, x_11, x_12, x_67);
+if (lean_obj_tag(x_97) == 0)
 {
-lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
-x_97 = lean_ctor_get(x_96, 0);
-lean_inc(x_97);
-x_98 = lean_ctor_get(x_96, 1);
+lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
+x_98 = lean_ctor_get(x_97, 0);
 lean_inc(x_98);
-lean_dec(x_96);
-x_99 = lean_ctor_get(x_11, 0);
+x_99 = lean_ctor_get(x_97, 1);
 lean_inc(x_99);
-x_100 = lean_ctor_get(x_11, 1);
-lean_inc(x_100);
-x_101 = lean_ctor_get(x_11, 2);
+lean_dec(x_97);
+x_100 = lean_box(0);
+x_101 = lean_ctor_get(x_11, 0);
 lean_inc(x_101);
-x_102 = lean_ctor_get(x_11, 3);
+x_102 = lean_ctor_get(x_11, 1);
 lean_inc(x_102);
-x_103 = l_Lean_replaceRef(x_5, x_102);
+x_103 = lean_ctor_get(x_11, 2);
+lean_inc(x_103);
+x_104 = lean_ctor_get(x_11, 3);
+lean_inc(x_104);
+x_105 = l_Lean_replaceRef(x_5, x_104);
 lean_dec(x_5);
-x_104 = l_Lean_replaceRef(x_103, x_102);
-lean_dec(x_103);
-x_105 = l_Lean_replaceRef(x_104, x_102);
-lean_dec(x_102);
+x_106 = l_Lean_replaceRef(x_105, x_104);
+lean_dec(x_105);
+x_107 = l_Lean_replaceRef(x_106, x_104);
 lean_dec(x_104);
-x_106 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_106, 0, x_99);
-lean_ctor_set(x_106, 1, x_100);
-lean_ctor_set(x_106, 2, x_101);
-lean_ctor_set(x_106, 3, x_105);
+lean_dec(x_106);
+x_108 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_108, 0, x_101);
+lean_ctor_set(x_108, 1, x_102);
+lean_ctor_set(x_108, 2, x_103);
+lean_ctor_set(x_108, 3, x_107);
 lean_inc(x_12);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_60);
-x_107 = l_Lean_Elab_Term_ensureHasType(x_68, x_97, x_60, x_8, x_9, x_10, x_106, x_12, x_98);
-if (lean_obj_tag(x_107) == 0)
+x_109 = l_Lean_Elab_Term_ensureHasType(x_68, x_98, x_100, x_60, x_8, x_9, x_10, x_108, x_12, x_99);
+if (lean_obj_tag(x_109) == 0)
 {
-lean_object* x_108; lean_object* x_109; lean_object* x_110; uint8_t x_111; 
+lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
 lean_dec(x_6);
-x_108 = lean_ctor_get(x_107, 0);
-lean_inc(x_108);
-x_109 = lean_ctor_get(x_107, 1);
-lean_inc(x_109);
-lean_dec(x_107);
-x_110 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_4, x_108, x_60, x_8, x_9, x_10, x_11, x_12, x_109);
+x_110 = lean_ctor_get(x_109, 0);
+lean_inc(x_110);
+x_111 = lean_ctor_get(x_109, 1);
+lean_inc(x_111);
+lean_dec(x_109);
+x_112 = l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(x_4, x_110, x_60, x_8, x_9, x_10, x_11, x_12, x_111);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_60);
-x_111 = !lean_is_exclusive(x_110);
-if (x_111 == 0)
+x_113 = !lean_is_exclusive(x_112);
+if (x_113 == 0)
 {
-lean_object* x_112; uint8_t x_113; lean_object* x_114; 
-x_112 = lean_ctor_get(x_110, 0);
+lean_object* x_114; uint8_t x_115; lean_object* x_116; 
+x_114 = lean_ctor_get(x_112, 0);
+lean_dec(x_114);
+x_115 = 1;
+x_116 = lean_box(x_115);
+lean_ctor_set(x_112, 0, x_116);
+return x_112;
+}
+else
+{
+lean_object* x_117; uint8_t x_118; lean_object* x_119; lean_object* x_120; 
+x_117 = lean_ctor_get(x_112, 1);
+lean_inc(x_117);
 lean_dec(x_112);
-x_113 = 1;
-x_114 = lean_box(x_113);
-lean_ctor_set(x_110, 0, x_114);
-return x_110;
-}
-else
-{
-lean_object* x_115; uint8_t x_116; lean_object* x_117; lean_object* x_118; 
-x_115 = lean_ctor_get(x_110, 1);
-lean_inc(x_115);
-lean_dec(x_110);
-x_116 = 1;
-x_117 = lean_box(x_116);
-x_118 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_118, 0, x_117);
-lean_ctor_set(x_118, 1, x_115);
-return x_118;
-}
-}
-else
-{
-lean_object* x_119; lean_object* x_120; 
-lean_dec(x_60);
-lean_dec(x_4);
-x_119 = lean_ctor_get(x_107, 0);
-lean_inc(x_119);
-x_120 = lean_ctor_get(x_107, 1);
-lean_inc(x_120);
-lean_dec(x_107);
-x_14 = x_119;
-x_15 = x_120;
-goto block_51;
+x_118 = 1;
+x_119 = lean_box(x_118);
+x_120 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_120, 0, x_119);
+lean_ctor_set(x_120, 1, x_117);
+return x_120;
 }
 }
 else
 {
 lean_object* x_121; lean_object* x_122; 
+lean_dec(x_60);
+lean_dec(x_4);
+x_121 = lean_ctor_get(x_109, 0);
+lean_inc(x_121);
+x_122 = lean_ctor_get(x_109, 1);
+lean_inc(x_122);
+lean_dec(x_109);
+x_14 = x_121;
+x_15 = x_122;
+goto block_51;
+}
+}
+else
+{
+lean_object* x_123; lean_object* x_124; 
 lean_dec(x_68);
 lean_dec(x_60);
 lean_dec(x_5);
 lean_dec(x_4);
-x_121 = lean_ctor_get(x_96, 0);
-lean_inc(x_121);
-x_122 = lean_ctor_get(x_96, 1);
-lean_inc(x_122);
-lean_dec(x_96);
-x_14 = x_121;
-x_15 = x_122;
+x_123 = lean_ctor_get(x_97, 0);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_97, 1);
+lean_inc(x_124);
+lean_dec(x_97);
+x_14 = x_123;
+x_15 = x_124;
 goto block_51;
 }
 }
@@ -1488,7 +1490,7 @@ if (x_1 == 0)
 {
 lean_object* x_16; 
 lean_dec(x_6);
-x_16 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_14, x_7, x_8, x_9, x_10, x_11, x_12, x_15);
+x_16 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_14, x_7, x_8, x_9, x_10, x_11, x_12, x_15);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
@@ -1752,7 +1754,7 @@ lean_object* x_11; lean_object* x_12;
 x_11 = lean_ctor_get(x_9, 1);
 lean_inc(x_11);
 lean_dec(x_9);
-x_12 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_10, x_2, x_3, x_4, x_5, x_6, x_7, x_11);
+x_12 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_10, x_2, x_3, x_4, x_5, x_6, x_7, x_11);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -1836,18 +1838,19 @@ x_10 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__2
 return x_10;
 }
 }
-lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_13; 
+lean_object* x_14; 
+lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_6);
-x_13 = l_Lean_Elab_Term_synthesizeInstMVarCore(x_1, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-if (lean_obj_tag(x_13) == 0)
+lean_inc(x_7);
+x_14 = l_Lean_Elab_Term_synthesizeInstMVarCore(x_1, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+if (lean_obj_tag(x_14) == 0)
 {
+lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -1858,61 +1861,63 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-return x_13;
+return x_14;
 }
 else
 {
-lean_object* x_14; 
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-if (lean_obj_tag(x_14) == 0)
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_15 = lean_ctor_get(x_13, 1);
+lean_object* x_15; 
+x_15 = lean_ctor_get(x_14, 0);
 lean_inc(x_15);
-lean_dec(x_13);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
 x_16 = lean_ctor_get(x_14, 1);
 lean_inc(x_16);
 lean_dec(x_14);
-x_17 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_17, 0, x_16);
-x_18 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_2, x_3, x_4, x_5, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
-lean_dec(x_7);
-lean_dec(x_17);
-return x_18;
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_18, 0, x_17);
+x_19 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_2, x_3, x_4, x_5, x_6, x_18, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
+lean_dec(x_8);
+lean_dec(x_18);
+return x_19;
 }
 else
 {
-lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-lean_dec(x_14);
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_15);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_19 = lean_ctor_get(x_13, 1);
-lean_inc(x_19);
-lean_dec(x_13);
-x_20 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
-x_21 = l_unreachable_x21___rarg(x_20);
-x_22 = lean_apply_7(x_21, x_6, x_7, x_8, x_9, x_10, x_11, x_19);
-return x_22;
+x_20 = lean_ctor_get(x_14, 1);
+lean_inc(x_20);
+lean_dec(x_14);
+x_21 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
+x_22 = l_unreachable_x21___rarg(x_21);
+x_23 = lean_apply_7(x_22, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
+return x_23;
 }
 }
 }
 }
-lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_13; lean_object* x_14; 
+lean_object* x_14; lean_object* x_15; 
 lean_inc(x_1);
-x_13 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1), 12, 5);
-lean_closure_set(x_13, 0, x_1);
-lean_closure_set(x_13, 1, x_2);
-lean_closure_set(x_13, 2, x_3);
-lean_closure_set(x_13, 3, x_4);
-lean_closure_set(x_13, 4, x_5);
-x_14 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__2___rarg(x_1, x_13, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-return x_14;
+x_14 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar___lambda__1), 13, 6);
+lean_closure_set(x_14, 0, x_1);
+lean_closure_set(x_14, 1, x_2);
+lean_closure_set(x_14, 2, x_3);
+lean_closure_set(x_14, 3, x_4);
+lean_closure_set(x_14, 4, x_5);
+lean_closure_set(x_14, 5, x_6);
+x_15 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__2___rarg(x_1, x_14, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+return x_15;
 }
 }
 lean_object* l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
@@ -2029,7 +2034,7 @@ return x_19;
 }
 case 1:
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
 lean_dec(x_11);
 x_20 = lean_ctor_get(x_12, 0);
 lean_inc(x_20);
@@ -2039,19 +2044,21 @@ x_22 = lean_ctor_get(x_12, 2);
 lean_inc(x_22);
 x_23 = lean_ctor_get(x_12, 3);
 lean_inc(x_23);
-lean_dec(x_12);
-x_24 = lean_ctor_get(x_1, 0);
+x_24 = lean_ctor_get(x_12, 4);
 lean_inc(x_24);
+lean_dec(x_12);
+x_25 = lean_ctor_get(x_1, 0);
+lean_inc(x_25);
 lean_dec(x_1);
-x_25 = l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(x_24, x_20, x_21, x_22, x_23, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_25;
+x_26 = l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(x_25, x_20, x_21, x_22, x_23, x_24, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_26;
 }
 case 2:
 {
 lean_dec(x_11);
 if (x_3 == 0)
 {
-uint8_t x_26; lean_object* x_27; lean_object* x_28; 
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
 lean_dec(x_8);
 lean_dec(x_12);
 lean_dec(x_9);
@@ -2060,264 +2067,266 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_1);
-x_26 = 0;
-x_27 = lean_box(x_26);
-x_28 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_10);
-return x_28;
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_10);
+return x_29;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; uint8_t x_31; 
-x_29 = lean_ctor_get(x_12, 0);
-lean_inc(x_29);
-x_30 = lean_ctor_get(x_12, 1);
+lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_30 = lean_ctor_get(x_12, 0);
 lean_inc(x_30);
+x_31 = lean_ctor_get(x_12, 1);
+lean_inc(x_31);
 lean_dec(x_12);
-x_31 = !lean_is_exclusive(x_4);
-if (x_31 == 0)
+x_32 = !lean_is_exclusive(x_4);
+if (x_32 == 0)
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_4, 3);
-lean_dec(x_32);
-lean_ctor_set(x_4, 3, x_29);
-x_33 = lean_ctor_get(x_1, 0);
-lean_inc(x_33);
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_4, 3);
+lean_dec(x_33);
+lean_ctor_set(x_4, 3, x_30);
+x_34 = lean_ctor_get(x_1, 0);
+lean_inc(x_34);
 lean_dec(x_1);
-x_34 = l_Lean_Elab_Term_runTactic(x_33, x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_30);
-if (lean_obj_tag(x_34) == 0)
+x_35 = l_Lean_Elab_Term_runTactic(x_34, x_31, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_31);
+if (lean_obj_tag(x_35) == 0)
 {
-uint8_t x_35; 
-x_35 = !lean_is_exclusive(x_34);
-if (x_35 == 0)
+uint8_t x_36; 
+x_36 = !lean_is_exclusive(x_35);
+if (x_36 == 0)
 {
-lean_object* x_36; uint8_t x_37; lean_object* x_38; 
-x_36 = lean_ctor_get(x_34, 0);
-lean_dec(x_36);
-x_37 = 1;
-x_38 = lean_box(x_37);
-lean_ctor_set(x_34, 0, x_38);
-return x_34;
+lean_object* x_37; uint8_t x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_35, 0);
+lean_dec(x_37);
+x_38 = 1;
+x_39 = lean_box(x_38);
+lean_ctor_set(x_35, 0, x_39);
+return x_35;
 }
 else
 {
-lean_object* x_39; uint8_t x_40; lean_object* x_41; lean_object* x_42; 
-x_39 = lean_ctor_get(x_34, 1);
-lean_inc(x_39);
-lean_dec(x_34);
-x_40 = 1;
-x_41 = lean_box(x_40);
-x_42 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_39);
-return x_42;
+lean_object* x_40; uint8_t x_41; lean_object* x_42; lean_object* x_43; 
+x_40 = lean_ctor_get(x_35, 1);
+lean_inc(x_40);
+lean_dec(x_35);
+x_41 = 1;
+x_42 = lean_box(x_41);
+x_43 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_40);
+return x_43;
 }
 }
 else
 {
-uint8_t x_43; 
-x_43 = !lean_is_exclusive(x_34);
-if (x_43 == 0)
+uint8_t x_44; 
+x_44 = !lean_is_exclusive(x_35);
+if (x_44 == 0)
 {
-return x_34;
+return x_35;
 }
 else
 {
-lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-x_44 = lean_ctor_get(x_34, 0);
-x_45 = lean_ctor_get(x_34, 1);
+lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_45 = lean_ctor_get(x_35, 0);
+x_46 = lean_ctor_get(x_35, 1);
+lean_inc(x_46);
 lean_inc(x_45);
-lean_inc(x_44);
-lean_dec(x_34);
-x_46 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_46, 0, x_44);
-lean_ctor_set(x_46, 1, x_45);
-return x_46;
+lean_dec(x_35);
+x_47 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_47, 0, x_45);
+lean_ctor_set(x_47, 1, x_46);
+return x_47;
 }
 }
 }
 else
 {
-lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; uint8_t x_54; uint8_t x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_47 = lean_ctor_get(x_4, 0);
-x_48 = lean_ctor_get(x_4, 1);
-x_49 = lean_ctor_get(x_4, 2);
-x_50 = lean_ctor_get(x_4, 4);
-x_51 = lean_ctor_get(x_4, 5);
-x_52 = lean_ctor_get(x_4, 6);
-x_53 = lean_ctor_get(x_4, 7);
-x_54 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_55 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; uint8_t x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_48 = lean_ctor_get(x_4, 0);
+x_49 = lean_ctor_get(x_4, 1);
+x_50 = lean_ctor_get(x_4, 2);
+x_51 = lean_ctor_get(x_4, 4);
+x_52 = lean_ctor_get(x_4, 5);
+x_53 = lean_ctor_get(x_4, 6);
+x_54 = lean_ctor_get(x_4, 7);
+x_55 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_56 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
+lean_inc(x_54);
 lean_inc(x_53);
 lean_inc(x_52);
 lean_inc(x_51);
 lean_inc(x_50);
 lean_inc(x_49);
 lean_inc(x_48);
-lean_inc(x_47);
 lean_dec(x_4);
-x_56 = lean_alloc_ctor(0, 8, 2);
-lean_ctor_set(x_56, 0, x_47);
-lean_ctor_set(x_56, 1, x_48);
-lean_ctor_set(x_56, 2, x_49);
-lean_ctor_set(x_56, 3, x_29);
-lean_ctor_set(x_56, 4, x_50);
-lean_ctor_set(x_56, 5, x_51);
-lean_ctor_set(x_56, 6, x_52);
-lean_ctor_set(x_56, 7, x_53);
-lean_ctor_set_uint8(x_56, sizeof(void*)*8, x_54);
-lean_ctor_set_uint8(x_56, sizeof(void*)*8 + 1, x_55);
-x_57 = lean_ctor_get(x_1, 0);
-lean_inc(x_57);
+x_57 = lean_alloc_ctor(0, 8, 2);
+lean_ctor_set(x_57, 0, x_48);
+lean_ctor_set(x_57, 1, x_49);
+lean_ctor_set(x_57, 2, x_50);
+lean_ctor_set(x_57, 3, x_30);
+lean_ctor_set(x_57, 4, x_51);
+lean_ctor_set(x_57, 5, x_52);
+lean_ctor_set(x_57, 6, x_53);
+lean_ctor_set(x_57, 7, x_54);
+lean_ctor_set_uint8(x_57, sizeof(void*)*8, x_55);
+lean_ctor_set_uint8(x_57, sizeof(void*)*8 + 1, x_56);
+x_58 = lean_ctor_get(x_1, 0);
+lean_inc(x_58);
 lean_dec(x_1);
-x_58 = l_Lean_Elab_Term_runTactic(x_57, x_30, x_56, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_30);
-if (lean_obj_tag(x_58) == 0)
+x_59 = l_Lean_Elab_Term_runTactic(x_58, x_31, x_57, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_31);
+if (lean_obj_tag(x_59) == 0)
 {
-lean_object* x_59; lean_object* x_60; uint8_t x_61; lean_object* x_62; lean_object* x_63; 
-x_59 = lean_ctor_get(x_58, 1);
-lean_inc(x_59);
-if (lean_is_exclusive(x_58)) {
- lean_ctor_release(x_58, 0);
- lean_ctor_release(x_58, 1);
- x_60 = x_58;
+lean_object* x_60; lean_object* x_61; uint8_t x_62; lean_object* x_63; lean_object* x_64; 
+x_60 = lean_ctor_get(x_59, 1);
+lean_inc(x_60);
+if (lean_is_exclusive(x_59)) {
+ lean_ctor_release(x_59, 0);
+ lean_ctor_release(x_59, 1);
+ x_61 = x_59;
 } else {
- lean_dec_ref(x_58);
- x_60 = lean_box(0);
+ lean_dec_ref(x_59);
+ x_61 = lean_box(0);
 }
-x_61 = 1;
-x_62 = lean_box(x_61);
-if (lean_is_scalar(x_60)) {
- x_63 = lean_alloc_ctor(0, 2, 0);
+x_62 = 1;
+x_63 = lean_box(x_62);
+if (lean_is_scalar(x_61)) {
+ x_64 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_63 = x_60;
+ x_64 = x_61;
 }
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_59);
-return x_63;
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_60);
+return x_64;
 }
 else
 {
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
-x_64 = lean_ctor_get(x_58, 0);
-lean_inc(x_64);
-x_65 = lean_ctor_get(x_58, 1);
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_65 = lean_ctor_get(x_59, 0);
 lean_inc(x_65);
-if (lean_is_exclusive(x_58)) {
- lean_ctor_release(x_58, 0);
- lean_ctor_release(x_58, 1);
- x_66 = x_58;
+x_66 = lean_ctor_get(x_59, 1);
+lean_inc(x_66);
+if (lean_is_exclusive(x_59)) {
+ lean_ctor_release(x_59, 0);
+ lean_ctor_release(x_59, 1);
+ x_67 = x_59;
 } else {
- lean_dec_ref(x_58);
- x_66 = lean_box(0);
+ lean_dec_ref(x_59);
+ x_67 = lean_box(0);
 }
-if (lean_is_scalar(x_66)) {
- x_67 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_67)) {
+ x_68 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_67 = x_66;
+ x_68 = x_67;
 }
-lean_ctor_set(x_67, 0, x_64);
-lean_ctor_set(x_67, 1, x_65);
-return x_67;
+lean_ctor_set(x_68, 0, x_65);
+lean_ctor_set(x_68, 1, x_66);
+return x_68;
 }
 }
 }
 }
 case 3:
 {
-lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
-x_68 = lean_ctor_get(x_12, 0);
-lean_inc(x_68);
-x_69 = lean_ctor_get(x_12, 1);
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_69 = lean_ctor_get(x_12, 0);
 lean_inc(x_69);
-lean_dec(x_12);
-x_70 = lean_ctor_get(x_1, 0);
+x_70 = lean_ctor_get(x_12, 1);
 lean_inc(x_70);
+lean_dec(x_12);
+x_71 = lean_ctor_get(x_1, 0);
+lean_inc(x_71);
 lean_dec(x_1);
-x_71 = l___private_Lean_Elab_SyntheticMVars_2__resumePostponed(x_68, x_69, x_11, x_70, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_71;
+x_72 = l___private_Lean_Elab_SyntheticMVars_2__resumePostponed(x_69, x_70, x_11, x_71, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_72;
 }
 default: 
 {
-lean_object* x_72; lean_object* x_73; 
+lean_object* x_73; lean_object* x_74; 
 lean_dec(x_12);
 lean_dec(x_11);
-x_72 = lean_ctor_get(x_1, 0);
-lean_inc(x_72);
+x_73 = lean_ctor_get(x_1, 0);
+lean_inc(x_73);
 lean_dec(x_1);
-x_73 = l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(x_72, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_74 = l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(x_73, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-return x_73;
+return x_74;
 }
 }
 }
 else
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
-x_74 = lean_ctor_get(x_8, 0);
-x_75 = lean_ctor_get(x_8, 1);
-x_76 = lean_ctor_get(x_8, 2);
-x_77 = lean_ctor_get(x_8, 3);
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_75 = lean_ctor_get(x_8, 0);
+x_76 = lean_ctor_get(x_8, 1);
+x_77 = lean_ctor_get(x_8, 2);
+x_78 = lean_ctor_get(x_8, 3);
+lean_inc(x_78);
 lean_inc(x_77);
 lean_inc(x_76);
 lean_inc(x_75);
-lean_inc(x_74);
 lean_dec(x_8);
-x_78 = l_Lean_replaceRef(x_11, x_77);
-x_79 = l_Lean_replaceRef(x_78, x_77);
-lean_dec(x_78);
-x_80 = l_Lean_replaceRef(x_79, x_77);
-lean_dec(x_77);
+x_79 = l_Lean_replaceRef(x_11, x_78);
+x_80 = l_Lean_replaceRef(x_79, x_78);
 lean_dec(x_79);
-x_81 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_81, 0, x_74);
-lean_ctor_set(x_81, 1, x_75);
-lean_ctor_set(x_81, 2, x_76);
-lean_ctor_set(x_81, 3, x_80);
+x_81 = l_Lean_replaceRef(x_80, x_78);
+lean_dec(x_78);
+lean_dec(x_80);
+x_82 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_82, 0, x_75);
+lean_ctor_set(x_82, 1, x_76);
+lean_ctor_set(x_82, 2, x_77);
+lean_ctor_set(x_82, 3, x_81);
 switch (lean_obj_tag(x_12)) {
 case 0:
 {
-lean_object* x_82; lean_object* x_83; 
+lean_object* x_83; lean_object* x_84; 
 lean_dec(x_11);
-x_82 = lean_ctor_get(x_1, 0);
-lean_inc(x_82);
+x_83 = lean_ctor_get(x_1, 0);
+lean_inc(x_83);
 lean_dec(x_1);
-x_83 = l___private_Lean_Elab_SyntheticMVars_3__synthesizePendingInstMVar(x_82, x_4, x_5, x_6, x_7, x_81, x_9, x_10);
-return x_83;
+x_84 = l___private_Lean_Elab_SyntheticMVars_3__synthesizePendingInstMVar(x_83, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_84;
 }
 case 1:
 {
-lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
 lean_dec(x_11);
-x_84 = lean_ctor_get(x_12, 0);
-lean_inc(x_84);
-x_85 = lean_ctor_get(x_12, 1);
+x_85 = lean_ctor_get(x_12, 0);
 lean_inc(x_85);
-x_86 = lean_ctor_get(x_12, 2);
+x_86 = lean_ctor_get(x_12, 1);
 lean_inc(x_86);
-x_87 = lean_ctor_get(x_12, 3);
+x_87 = lean_ctor_get(x_12, 2);
 lean_inc(x_87);
-lean_dec(x_12);
-x_88 = lean_ctor_get(x_1, 0);
+x_88 = lean_ctor_get(x_12, 3);
 lean_inc(x_88);
+x_89 = lean_ctor_get(x_12, 4);
+lean_inc(x_89);
+lean_dec(x_12);
+x_90 = lean_ctor_get(x_1, 0);
+lean_inc(x_90);
 lean_dec(x_1);
-x_89 = l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(x_88, x_84, x_85, x_86, x_87, x_4, x_5, x_6, x_7, x_81, x_9, x_10);
-return x_89;
+x_91 = l___private_Lean_Elab_SyntheticMVars_4__synthesizePendingCoeInstMVar(x_90, x_85, x_86, x_87, x_88, x_89, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_91;
 }
 case 2:
 {
 lean_dec(x_11);
 if (x_3 == 0)
 {
-uint8_t x_90; lean_object* x_91; lean_object* x_92; 
-lean_dec(x_81);
+uint8_t x_92; lean_object* x_93; lean_object* x_94; 
+lean_dec(x_82);
 lean_dec(x_12);
 lean_dec(x_9);
 lean_dec(x_7);
@@ -2325,37 +2334,37 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_1);
-x_90 = 0;
-x_91 = lean_box(x_90);
-x_92 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_92, 0, x_91);
-lean_ctor_set(x_92, 1, x_10);
-return x_92;
+x_92 = 0;
+x_93 = lean_box(x_92);
+x_94 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_94, 0, x_93);
+lean_ctor_set(x_94, 1, x_10);
+return x_94;
 }
 else
 {
-lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; uint8_t x_102; uint8_t x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
-x_93 = lean_ctor_get(x_12, 0);
-lean_inc(x_93);
-x_94 = lean_ctor_get(x_12, 1);
-lean_inc(x_94);
-lean_dec(x_12);
-x_95 = lean_ctor_get(x_4, 0);
+lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; uint8_t x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
+x_95 = lean_ctor_get(x_12, 0);
 lean_inc(x_95);
-x_96 = lean_ctor_get(x_4, 1);
+x_96 = lean_ctor_get(x_12, 1);
 lean_inc(x_96);
-x_97 = lean_ctor_get(x_4, 2);
+lean_dec(x_12);
+x_97 = lean_ctor_get(x_4, 0);
 lean_inc(x_97);
-x_98 = lean_ctor_get(x_4, 4);
+x_98 = lean_ctor_get(x_4, 1);
 lean_inc(x_98);
-x_99 = lean_ctor_get(x_4, 5);
+x_99 = lean_ctor_get(x_4, 2);
 lean_inc(x_99);
-x_100 = lean_ctor_get(x_4, 6);
+x_100 = lean_ctor_get(x_4, 4);
 lean_inc(x_100);
-x_101 = lean_ctor_get(x_4, 7);
+x_101 = lean_ctor_get(x_4, 5);
 lean_inc(x_101);
-x_102 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_103 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
+x_102 = lean_ctor_get(x_4, 6);
+lean_inc(x_102);
+x_103 = lean_ctor_get(x_4, 7);
+lean_inc(x_103);
+x_104 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_105 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
 if (lean_is_exclusive(x_4)) {
  lean_ctor_release(x_4, 0);
  lean_ctor_release(x_4, 1);
@@ -2365,111 +2374,111 @@ if (lean_is_exclusive(x_4)) {
  lean_ctor_release(x_4, 5);
  lean_ctor_release(x_4, 6);
  lean_ctor_release(x_4, 7);
- x_104 = x_4;
+ x_106 = x_4;
 } else {
  lean_dec_ref(x_4);
- x_104 = lean_box(0);
+ x_106 = lean_box(0);
 }
-if (lean_is_scalar(x_104)) {
- x_105 = lean_alloc_ctor(0, 8, 2);
+if (lean_is_scalar(x_106)) {
+ x_107 = lean_alloc_ctor(0, 8, 2);
 } else {
- x_105 = x_104;
+ x_107 = x_106;
 }
-lean_ctor_set(x_105, 0, x_95);
-lean_ctor_set(x_105, 1, x_96);
-lean_ctor_set(x_105, 2, x_97);
-lean_ctor_set(x_105, 3, x_93);
-lean_ctor_set(x_105, 4, x_98);
-lean_ctor_set(x_105, 5, x_99);
-lean_ctor_set(x_105, 6, x_100);
-lean_ctor_set(x_105, 7, x_101);
-lean_ctor_set_uint8(x_105, sizeof(void*)*8, x_102);
-lean_ctor_set_uint8(x_105, sizeof(void*)*8 + 1, x_103);
-x_106 = lean_ctor_get(x_1, 0);
-lean_inc(x_106);
-lean_dec(x_1);
-x_107 = l_Lean_Elab_Term_runTactic(x_106, x_94, x_105, x_5, x_6, x_7, x_81, x_9, x_10);
-lean_dec(x_94);
-if (lean_obj_tag(x_107) == 0)
-{
-lean_object* x_108; lean_object* x_109; uint8_t x_110; lean_object* x_111; lean_object* x_112; 
-x_108 = lean_ctor_get(x_107, 1);
+lean_ctor_set(x_107, 0, x_97);
+lean_ctor_set(x_107, 1, x_98);
+lean_ctor_set(x_107, 2, x_99);
+lean_ctor_set(x_107, 3, x_95);
+lean_ctor_set(x_107, 4, x_100);
+lean_ctor_set(x_107, 5, x_101);
+lean_ctor_set(x_107, 6, x_102);
+lean_ctor_set(x_107, 7, x_103);
+lean_ctor_set_uint8(x_107, sizeof(void*)*8, x_104);
+lean_ctor_set_uint8(x_107, sizeof(void*)*8 + 1, x_105);
+x_108 = lean_ctor_get(x_1, 0);
 lean_inc(x_108);
-if (lean_is_exclusive(x_107)) {
- lean_ctor_release(x_107, 0);
- lean_ctor_release(x_107, 1);
- x_109 = x_107;
+lean_dec(x_1);
+x_109 = l_Lean_Elab_Term_runTactic(x_108, x_96, x_107, x_5, x_6, x_7, x_82, x_9, x_10);
+lean_dec(x_96);
+if (lean_obj_tag(x_109) == 0)
+{
+lean_object* x_110; lean_object* x_111; uint8_t x_112; lean_object* x_113; lean_object* x_114; 
+x_110 = lean_ctor_get(x_109, 1);
+lean_inc(x_110);
+if (lean_is_exclusive(x_109)) {
+ lean_ctor_release(x_109, 0);
+ lean_ctor_release(x_109, 1);
+ x_111 = x_109;
 } else {
- lean_dec_ref(x_107);
- x_109 = lean_box(0);
+ lean_dec_ref(x_109);
+ x_111 = lean_box(0);
 }
-x_110 = 1;
-x_111 = lean_box(x_110);
-if (lean_is_scalar(x_109)) {
- x_112 = lean_alloc_ctor(0, 2, 0);
+x_112 = 1;
+x_113 = lean_box(x_112);
+if (lean_is_scalar(x_111)) {
+ x_114 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_112 = x_109;
+ x_114 = x_111;
 }
-lean_ctor_set(x_112, 0, x_111);
-lean_ctor_set(x_112, 1, x_108);
-return x_112;
+lean_ctor_set(x_114, 0, x_113);
+lean_ctor_set(x_114, 1, x_110);
+return x_114;
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_113 = lean_ctor_get(x_107, 0);
-lean_inc(x_113);
-x_114 = lean_ctor_get(x_107, 1);
-lean_inc(x_114);
-if (lean_is_exclusive(x_107)) {
- lean_ctor_release(x_107, 0);
- lean_ctor_release(x_107, 1);
- x_115 = x_107;
+lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+x_115 = lean_ctor_get(x_109, 0);
+lean_inc(x_115);
+x_116 = lean_ctor_get(x_109, 1);
+lean_inc(x_116);
+if (lean_is_exclusive(x_109)) {
+ lean_ctor_release(x_109, 0);
+ lean_ctor_release(x_109, 1);
+ x_117 = x_109;
 } else {
- lean_dec_ref(x_107);
- x_115 = lean_box(0);
+ lean_dec_ref(x_109);
+ x_117 = lean_box(0);
 }
-if (lean_is_scalar(x_115)) {
- x_116 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_117)) {
+ x_118 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_116 = x_115;
+ x_118 = x_117;
 }
-lean_ctor_set(x_116, 0, x_113);
-lean_ctor_set(x_116, 1, x_114);
-return x_116;
+lean_ctor_set(x_118, 0, x_115);
+lean_ctor_set(x_118, 1, x_116);
+return x_118;
 }
 }
 }
 case 3:
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_117 = lean_ctor_get(x_12, 0);
-lean_inc(x_117);
-x_118 = lean_ctor_get(x_12, 1);
-lean_inc(x_118);
-lean_dec(x_12);
-x_119 = lean_ctor_get(x_1, 0);
+lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; 
+x_119 = lean_ctor_get(x_12, 0);
 lean_inc(x_119);
-lean_dec(x_1);
-x_120 = l___private_Lean_Elab_SyntheticMVars_2__resumePostponed(x_117, x_118, x_11, x_119, x_2, x_4, x_5, x_6, x_7, x_81, x_9, x_10);
-return x_120;
-}
-default: 
-{
-lean_object* x_121; lean_object* x_122; 
+x_120 = lean_ctor_get(x_12, 1);
+lean_inc(x_120);
 lean_dec(x_12);
-lean_dec(x_11);
 x_121 = lean_ctor_get(x_1, 0);
 lean_inc(x_121);
 lean_dec(x_1);
-x_122 = l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(x_121, x_4, x_5, x_6, x_7, x_81, x_9, x_10);
+x_122 = l___private_Lean_Elab_SyntheticMVars_2__resumePostponed(x_119, x_120, x_11, x_121, x_2, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_122;
+}
+default: 
+{
+lean_object* x_123; lean_object* x_124; 
+lean_dec(x_12);
+lean_dec(x_11);
+x_123 = lean_ctor_get(x_1, 0);
+lean_inc(x_123);
+lean_dec(x_1);
+x_124 = l___private_Lean_Elab_SyntheticMVars_5__checkWithDefault(x_123, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
 lean_dec(x_9);
-lean_dec(x_81);
+lean_dec(x_82);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-return x_122;
+return x_124;
 }
 }
 }
@@ -4137,23 +4146,23 @@ x_14 = l_Lean_Elab_log___at_Lean_Elab_Term_traceAtCmdPos___spec__2(x_12, x_13, x
 return x_14;
 }
 }
-lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_13 = lean_ctor_get(x_5, 2);
-lean_inc(x_13);
-lean_dec(x_5);
-x_14 = l_Lean_indentExpr(x_13);
-x_15 = l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__1___closed__3;
-x_16 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_16, 0, x_15);
-lean_ctor_set(x_16, 1, x_14);
-x_17 = lean_alloc_ctor(1, 1, 0);
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_14 = lean_ctor_get(x_6, 2);
+lean_inc(x_14);
+lean_dec(x_6);
+x_15 = l_Lean_indentExpr(x_14);
+x_16 = l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__1___closed__3;
+x_17 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_17, 0, x_16);
-x_18 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-lean_dec(x_17);
-return x_18;
+lean_ctor_set(x_17, 1, x_15);
+x_18 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_18, 0, x_17);
+x_19 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_5, x_18, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_dec(x_18);
+return x_19;
 }
 }
 lean_object* _init_l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___closed__1() {
@@ -4272,7 +4281,7 @@ return x_33;
 }
 case 1:
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
 x_34 = lean_ctor_get(x_14, 0);
 lean_inc(x_34);
 x_35 = lean_ctor_get(x_14, 1);
@@ -4281,115 +4290,118 @@ x_36 = lean_ctor_get(x_14, 2);
 lean_inc(x_36);
 x_37 = lean_ctor_get(x_14, 3);
 lean_inc(x_37);
+x_38 = lean_ctor_get(x_14, 4);
+lean_inc(x_38);
 lean_dec(x_14);
-x_38 = lean_ctor_get(x_11, 0);
-lean_inc(x_38);
+x_39 = lean_ctor_get(x_11, 0);
+lean_inc(x_39);
 lean_dec(x_11);
-lean_inc(x_38);
-x_39 = lean_alloc_closure((void*)(l_Lean_Elab_Term_getMVarDecl___boxed), 8, 1);
-lean_closure_set(x_39, 0, x_38);
-x_40 = lean_alloc_closure((void*)(l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed), 12, 4);
-lean_closure_set(x_40, 0, x_34);
-lean_closure_set(x_40, 1, x_35);
-lean_closure_set(x_40, 2, x_36);
-lean_closure_set(x_40, 3, x_37);
-x_41 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg), 9, 2);
-lean_closure_set(x_41, 0, x_39);
-lean_closure_set(x_41, 1, x_40);
+lean_inc(x_39);
+x_40 = lean_alloc_closure((void*)(l_Lean_Elab_Term_getMVarDecl___boxed), 8, 1);
+lean_closure_set(x_40, 0, x_39);
+x_41 = lean_alloc_closure((void*)(l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed), 13, 5);
+lean_closure_set(x_41, 0, x_34);
+lean_closure_set(x_41, 1, x_35);
+lean_closure_set(x_41, 2, x_36);
+lean_closure_set(x_41, 3, x_37);
+lean_closure_set(x_41, 4, x_38);
+x_42 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg), 9, 2);
+lean_closure_set(x_42, 0, x_40);
+lean_closure_set(x_42, 1, x_41);
 lean_inc(x_7);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_42 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__2___rarg(x_38, x_41, x_2, x_3, x_4, x_5, x_22, x_7, x_8);
-if (lean_obj_tag(x_42) == 0)
+x_43 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__2___rarg(x_39, x_42, x_2, x_3, x_4, x_5, x_22, x_7, x_8);
+if (lean_obj_tag(x_43) == 0)
 {
-lean_object* x_43; 
-x_43 = lean_ctor_get(x_42, 1);
-lean_inc(x_43);
-lean_dec(x_42);
+lean_object* x_44; 
+x_44 = lean_ctor_get(x_43, 1);
+lean_inc(x_44);
+lean_dec(x_43);
 x_1 = x_12;
-x_8 = x_43;
+x_8 = x_44;
 goto _start;
 }
 else
 {
-uint8_t x_45; 
+uint8_t x_46; 
 lean_dec(x_12);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_45 = !lean_is_exclusive(x_42);
-if (x_45 == 0)
+x_46 = !lean_is_exclusive(x_43);
+if (x_46 == 0)
 {
-return x_42;
+return x_43;
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_42, 0);
-x_47 = lean_ctor_get(x_42, 1);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_43, 0);
+x_48 = lean_ctor_get(x_43, 1);
+lean_inc(x_48);
 lean_inc(x_47);
-lean_inc(x_46);
-lean_dec(x_42);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_46);
-lean_ctor_set(x_48, 1, x_47);
-return x_48;
+lean_dec(x_43);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_47);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
 }
 }
 }
 default: 
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_object* x_50; lean_object* x_51; lean_object* x_52; 
 lean_dec(x_14);
 lean_dec(x_11);
-x_49 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
-x_50 = l_unreachable_x21___rarg(x_49);
+x_50 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
+x_51 = l_unreachable_x21___rarg(x_50);
 lean_inc(x_7);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_51 = lean_apply_7(x_50, x_2, x_3, x_4, x_5, x_22, x_7, x_8);
-if (lean_obj_tag(x_51) == 0)
+x_52 = lean_apply_7(x_51, x_2, x_3, x_4, x_5, x_22, x_7, x_8);
+if (lean_obj_tag(x_52) == 0)
 {
-lean_object* x_52; 
-x_52 = lean_ctor_get(x_51, 1);
-lean_inc(x_52);
-lean_dec(x_51);
+lean_object* x_53; 
+x_53 = lean_ctor_get(x_52, 1);
+lean_inc(x_53);
+lean_dec(x_52);
 x_1 = x_12;
-x_8 = x_52;
+x_8 = x_53;
 goto _start;
 }
 else
 {
-uint8_t x_54; 
+uint8_t x_55; 
 lean_dec(x_12);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_54 = !lean_is_exclusive(x_51);
-if (x_54 == 0)
+x_55 = !lean_is_exclusive(x_52);
+if (x_55 == 0)
 {
-return x_51;
+return x_52;
 }
 else
 {
-lean_object* x_55; lean_object* x_56; lean_object* x_57; 
-x_55 = lean_ctor_get(x_51, 0);
-x_56 = lean_ctor_get(x_51, 1);
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_52, 0);
+x_57 = lean_ctor_get(x_52, 1);
+lean_inc(x_57);
 lean_inc(x_56);
-lean_inc(x_55);
-lean_dec(x_51);
-x_57 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_57, 0, x_55);
-lean_ctor_set(x_57, 1, x_56);
-return x_57;
+lean_dec(x_52);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
 }
 }
 }
@@ -4428,13 +4440,13 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_13; 
-x_13 = l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-lean_dec(x_7);
-return x_13;
+lean_object* x_14; 
+x_14 = l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_dec(x_8);
+return x_14;
 }
 }
 lean_object* l_List_forM___main___at___private_Lean_Elab_SyntheticMVars_9__reportStuckSyntheticMVars___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Basic.c b/stage0/stdlib/Lean/Elab/Tactic/Basic.c
index 43c7490a8d..6422bca2d1 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Basic.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Basic.c
@@ -20,7 +20,6 @@ lean_object* l___regBuiltin_Lean_Elab_Tactic_evalAssumption___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq___closed__2;
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Tactic_evalSeq1___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalDone___closed__3;
-extern lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
 lean_object* l___private_Lean_Elab_Tactic_Basic_2__expandTacticMacroFns___main___closed__9;
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Tactic_evalTactic___main___spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getMainTag___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -119,12 +118,14 @@ lean_object* l_Lean_Elab_Tactic_saveAllState(lean_object*);
 lean_object* l_ReaderT_Monad___rarg(lean_object*);
 lean_object* l_Lean_Meta_subst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_32__withMVarContextImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 lean_object* l___private_Init_Data_Array_QSort_1__qpartitionAux___main___at___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_lift___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_ensureHasType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalIntro(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalCase___closed__5;
+lean_object* l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3;
 lean_object* l_Lean_Elab_Tactic_evalCase___closed__3;
 lean_object* l___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___closed__1;
 lean_object* l_Lean_Meta_getMVars___at_Lean_Elab_Tactic_ensureHasNoMVars___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -174,7 +175,7 @@ lean_object* l_Lean_Elab_Tactic_liftMetaTacticAux___rarg(lean_object*, lean_obje
 lean_object* l_Lean_Elab_Tactic_liftMetaTacticAux___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Std_HashMapImp_find_x3f___at_Lean_Elab_Tactic_evalTactic___main___spec__5(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarDecl___at_Lean_Elab_Tactic_getMainTag___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getMainGoal___closed__2;
 lean_object* l___private_Init_Data_Array_QSort_1__qpartitionAux___main___at___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -236,7 +237,6 @@ extern lean_object* l_Lean_choiceKind___closed__2;
 lean_object* l_Lean_Elab_Tactic_mkTacticAttribute___closed__7;
 lean_object* lean_array_swap(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_saveBacktrackableState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
 lean_object* l_Lean_Name_append___main(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq(lean_object*);
 lean_object* l_Lean_Elab_Tactic_TacticM_run(lean_object*);
@@ -246,6 +246,7 @@ lean_object* l_Std_AssocList_find_x3f___main___at_Lean_Elab_Tactic_evalTactic___
 lean_object* l_Lean_Elab_Tactic_SavedState_inhabited;
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalTactic___main___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalTacticSeqBracketed___closed__3;
+lean_object* l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalSkip(lean_object*);
 lean_object* l___private_Init_Data_Array_QSort_1__qpartitionAux___main___at___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasExprMVar(lean_object*);
@@ -282,6 +283,7 @@ lean_object* l___regBuiltin_Lean_Elab_Tactic_evalAssumption___closed__1;
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalDone___closed__2;
 lean_object* l_Lean_Syntax_getId(lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Basic_2__expandTacticMacroFns___main___at_Lean_Elab_Tactic_evalTactic___main___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_revert(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -289,7 +291,6 @@ lean_object* l_Lean_Elab_Tactic_evalChoice___boxed(lean_object*, lean_object*, l
 extern lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__6;
 lean_object* l_Lean_Elab_Tactic_liftMetaMAtMain___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern size_t l_Std_PersistentHashMap_insertAux___main___rarg___closed__2;
-lean_object* l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2;
 lean_object* l_Lean_Elab_Term_getCurrMacroScope(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalParen___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSeq1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -323,7 +324,6 @@ lean_object* l_Std_HashMapImp_find_x3f___at_Lean_Elab_Tactic_evalTactic___main__
 lean_object* l_Lean_throwErrorAt___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_Lean_Ref;
 lean_object* l_Lean_Elab_Tactic_evalFailIfSuccess___closed__2;
-lean_object* l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3;
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalTactic___main___spec__8___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_reportUnsolvedGoals___closed__1;
 lean_object* l_List_findM_x3f___main___at___private_Lean_Elab_Tactic_Basic_6__findTag_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -370,6 +370,7 @@ lean_object* l___regBuiltin_Lean_Elab_Tactic_evalSubst___closed__1;
 extern lean_object* l_Lean_Syntax_inhabited;
 lean_object* l___private_Lean_Elab_Tactic_Basic_2__expandTacticMacroFns___main___closed__5;
 extern lean_object* l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__16;
+extern lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
 lean_object* l_Lean_Elab_goalsToMessageData(lean_object*);
 lean_object* l_Std_PersistentArray_push___rarg(lean_object*, lean_object*);
 uint8_t l_Lean_MetavarContext_isAnonymousMVar(lean_object*, lean_object*);
@@ -452,7 +453,6 @@ lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Tactic_evalTacticSeqBrack
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalParen___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalRevert(lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Basic_6__findTag_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
 lean_object* l_Array_qsortAux___main___at___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_ensureHasNoMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Data_Array_QSort_1__qpartitionAux___main___at___private_Lean_Elab_Tactic_Basic_5__sortFVarIds___spec__11(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1517,9 +1517,10 @@ return x_11;
 lean_object* l_Lean_Elab_Tactic_ensureHasType(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
-lean_object* x_12; 
-x_12 = l_Lean_Elab_Term_ensureHasType(x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-return x_12;
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_box(0);
+x_13 = l_Lean_Elab_Term_ensureHasType(x_1, x_2, x_12, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+return x_13;
 }
 }
 lean_object* l_Lean_Elab_Tactic_ensureHasType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
@@ -1869,7 +1870,7 @@ x_16 = lean_unsigned_to_nat(2u);
 x_17 = lean_alloc_ctor(8, 2, 0);
 lean_ctor_set(x_17, 0, x_16);
 lean_ctor_set(x_17, 1, x_15);
-x_18 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
+x_18 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
@@ -2364,7 +2365,7 @@ x_18 = l_Lean_Meta_throwTacticEx___rarg___closed__3;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
-x_20 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_20 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_21 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_21, 0, x_19);
 lean_ctor_set(x_21, 1, x_20);
@@ -3297,7 +3298,7 @@ x_17 = l_Lean_Meta_throwTacticEx___rarg___closed__3;
 x_18 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_18, 0, x_17);
 lean_ctor_set(x_18, 1, x_16);
-x_19 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_19 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_20 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_20, 0, x_18);
 lean_ctor_set(x_20, 1, x_19);
@@ -7743,24 +7744,6 @@ lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("seq1");
-return x_1;
-}
-}
-lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___regBuiltin_Lean_Elab_Term_Quotation_elabTacticQuot___closed__1;
-x_2 = l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3() {
-_start:
-{
-lean_object* x_1; 
 x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalSeq1___boxed), 10, 0);
 return x_1;
 }
@@ -7770,8 +7753,8 @@ _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_2 = l_Lean_Elab_Tactic_tacticElabAttribute;
-x_3 = l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2;
-x_4 = l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3;
+x_3 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1;
 x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
@@ -7953,6 +7936,24 @@ lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___clos
 _start:
 {
 lean_object* x_1; 
+x_1 = lean_mk_string("tacticSeq1Indented");
+return x_1;
+}
+}
+lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Quotation_elabTacticQuot___closed__1;
+x_2 = l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3() {
+_start:
+{
+lean_object* x_1; 
 x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTacticSeq1Indented___boxed), 10, 0);
 return x_1;
 }
@@ -7962,8 +7963,8 @@ _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_2 = l_Lean_Elab_Tactic_tacticElabAttribute;
-x_3 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_4 = l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__1;
+x_3 = l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3;
 x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
@@ -9310,30 +9311,30 @@ return x_3;
 lean_object* l_Lean_Elab_Tactic_evalIntro(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
-uint8_t x_11; lean_object* x_207; uint8_t x_208; 
-x_207 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
+uint8_t x_11; lean_object* x_194; uint8_t x_195; 
+x_194 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
 lean_inc(x_1);
-x_208 = l_Lean_Syntax_isOfKind(x_1, x_207);
-if (x_208 == 0)
+x_195 = l_Lean_Syntax_isOfKind(x_1, x_194);
+if (x_195 == 0)
 {
-uint8_t x_209; 
-x_209 = 0;
-x_11 = x_209;
-goto block_206;
+uint8_t x_196; 
+x_196 = 0;
+x_11 = x_196;
+goto block_193;
 }
 else
 {
-lean_object* x_210; lean_object* x_211; lean_object* x_212; uint8_t x_213; 
-x_210 = l_Lean_Syntax_getArgs(x_1);
-x_211 = lean_array_get_size(x_210);
-lean_dec(x_210);
-x_212 = lean_unsigned_to_nat(2u);
-x_213 = lean_nat_dec_eq(x_211, x_212);
-lean_dec(x_211);
-x_11 = x_213;
-goto block_206;
+lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_197 = l_Lean_Syntax_getArgs(x_1);
+x_198 = lean_array_get_size(x_197);
+lean_dec(x_197);
+x_199 = lean_unsigned_to_nat(2u);
+x_200 = lean_nat_dec_eq(x_198, x_199);
+lean_dec(x_198);
+x_11 = x_200;
+goto block_193;
 }
-block_206:
+block_193:
 {
 if (x_11 == 0)
 {
@@ -9352,36 +9353,36 @@ return x_12;
 }
 else
 {
-lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_177; uint8_t x_178; uint8_t x_179; 
+lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_164; uint8_t x_165; uint8_t x_166; 
 x_13 = lean_unsigned_to_nat(1u);
 x_14 = l_Lean_Syntax_getArg(x_1, x_13);
-x_177 = l_Lean_nullKind___closed__2;
+x_164 = l_Lean_nullKind___closed__2;
 lean_inc(x_14);
-x_178 = l_Lean_Syntax_isOfKind(x_14, x_177);
-if (x_178 == 0)
+x_165 = l_Lean_Syntax_isOfKind(x_14, x_164);
+if (x_165 == 0)
 {
-uint8_t x_201; 
-x_201 = 0;
-x_179 = x_201;
-goto block_200;
+uint8_t x_188; 
+x_188 = 0;
+x_166 = x_188;
+goto block_187;
 }
 else
 {
-lean_object* x_202; lean_object* x_203; lean_object* x_204; uint8_t x_205; 
-x_202 = l_Lean_Syntax_getArgs(x_14);
-x_203 = lean_array_get_size(x_202);
-lean_dec(x_202);
-x_204 = lean_unsigned_to_nat(0u);
-x_205 = lean_nat_dec_eq(x_203, x_204);
-lean_dec(x_203);
-x_179 = x_205;
-goto block_200;
+lean_object* x_189; lean_object* x_190; lean_object* x_191; uint8_t x_192; 
+x_189 = l_Lean_Syntax_getArgs(x_14);
+x_190 = lean_array_get_size(x_189);
+lean_dec(x_189);
+x_191 = lean_unsigned_to_nat(0u);
+x_192 = lean_nat_dec_eq(x_190, x_191);
+lean_dec(x_190);
+x_166 = x_192;
+goto block_187;
 }
-block_176:
+block_163:
 {
 if (x_15 == 0)
 {
-lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; uint8_t x_52; 
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; 
 x_16 = l_Lean_Syntax_getArgs(x_14);
 lean_dec(x_14);
 x_17 = l_Lean_Syntax_inhabited;
@@ -9412,390 +9413,367 @@ x_33 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_33, 0, x_32);
 lean_ctor_set(x_33, 1, x_31);
 x_34 = lean_array_push(x_26, x_33);
-x_35 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
+x_35 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
 x_36 = lean_array_push(x_34, x_35);
-x_37 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_37, 0, x_28);
-lean_ctor_set(x_37, 1, x_36);
-x_38 = lean_array_push(x_26, x_37);
-x_39 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_21, x_21, x_18, x_26);
+x_37 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_21, x_21, x_18, x_26);
 lean_dec(x_21);
+x_38 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_38, 0, x_28);
+lean_ctor_set(x_38, 1, x_37);
+x_39 = lean_array_push(x_30, x_38);
 x_40 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_40, 0, x_28);
+lean_ctor_set(x_40, 0, x_32);
 lean_ctor_set(x_40, 1, x_39);
-x_41 = lean_array_push(x_30, x_40);
+x_41 = lean_array_push(x_36, x_40);
 x_42 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_42, 0, x_32);
+lean_ctor_set(x_42, 0, x_28);
 lean_ctor_set(x_42, 1, x_41);
 x_43 = lean_array_push(x_26, x_42);
-x_44 = l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__13;
-x_45 = lean_array_push(x_43, x_44);
-x_46 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_46, 0, x_28);
-lean_ctor_set(x_46, 1, x_45);
-x_47 = lean_array_push(x_38, x_46);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_28);
-lean_ctor_set(x_48, 1, x_47);
-x_49 = lean_array_push(x_26, x_48);
-x_50 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_51 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_51, 0, x_50);
-lean_ctor_set(x_51, 1, x_49);
-x_52 = !lean_is_exclusive(x_4);
-if (x_52 == 0)
+x_44 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
+x_45 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_43);
+x_46 = !lean_is_exclusive(x_4);
+if (x_46 == 0)
 {
-lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
-x_53 = lean_ctor_get(x_4, 6);
-lean_inc(x_51);
-x_54 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_54, 0, x_1);
-lean_ctor_set(x_54, 1, x_51);
-x_55 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_55, 0, x_54);
-lean_ctor_set(x_55, 1, x_53);
-lean_ctor_set(x_4, 6, x_55);
-x_56 = l_Lean_Elab_Tactic_evalTactic___main(x_51, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_25);
-return x_56;
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_47 = lean_ctor_get(x_4, 6);
+lean_inc(x_45);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_1);
+lean_ctor_set(x_48, 1, x_45);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_47);
+lean_ctor_set(x_4, 6, x_49);
+x_50 = l_Lean_Elab_Tactic_evalTactic___main(x_45, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_25);
+return x_50;
 }
 else
 {
-lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; uint8_t x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_57 = lean_ctor_get(x_4, 0);
-x_58 = lean_ctor_get(x_4, 1);
-x_59 = lean_ctor_get(x_4, 2);
-x_60 = lean_ctor_get(x_4, 3);
-x_61 = lean_ctor_get(x_4, 4);
-x_62 = lean_ctor_get(x_4, 5);
-x_63 = lean_ctor_get(x_4, 6);
-x_64 = lean_ctor_get(x_4, 7);
-x_65 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_66 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
-lean_inc(x_64);
-lean_inc(x_63);
-lean_inc(x_62);
-lean_inc(x_61);
-lean_inc(x_60);
-lean_inc(x_59);
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; uint8_t x_59; uint8_t x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_51 = lean_ctor_get(x_4, 0);
+x_52 = lean_ctor_get(x_4, 1);
+x_53 = lean_ctor_get(x_4, 2);
+x_54 = lean_ctor_get(x_4, 3);
+x_55 = lean_ctor_get(x_4, 4);
+x_56 = lean_ctor_get(x_4, 5);
+x_57 = lean_ctor_get(x_4, 6);
+x_58 = lean_ctor_get(x_4, 7);
+x_59 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_60 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
 lean_inc(x_58);
 lean_inc(x_57);
-lean_dec(x_4);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_inc(x_54);
+lean_inc(x_53);
+lean_inc(x_52);
 lean_inc(x_51);
-x_67 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_67, 0, x_1);
-lean_ctor_set(x_67, 1, x_51);
-x_68 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_68, 0, x_67);
-lean_ctor_set(x_68, 1, x_63);
-x_69 = lean_alloc_ctor(0, 8, 2);
-lean_ctor_set(x_69, 0, x_57);
-lean_ctor_set(x_69, 1, x_58);
-lean_ctor_set(x_69, 2, x_59);
-lean_ctor_set(x_69, 3, x_60);
-lean_ctor_set(x_69, 4, x_61);
-lean_ctor_set(x_69, 5, x_62);
-lean_ctor_set(x_69, 6, x_68);
-lean_ctor_set(x_69, 7, x_64);
-lean_ctor_set_uint8(x_69, sizeof(void*)*8, x_65);
-lean_ctor_set_uint8(x_69, sizeof(void*)*8 + 1, x_66);
-x_70 = l_Lean_Elab_Tactic_evalTactic___main(x_51, x_2, x_3, x_69, x_5, x_6, x_7, x_8, x_9, x_25);
-return x_70;
+lean_dec(x_4);
+lean_inc(x_45);
+x_61 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_61, 0, x_1);
+lean_ctor_set(x_61, 1, x_45);
+x_62 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_57);
+x_63 = lean_alloc_ctor(0, 8, 2);
+lean_ctor_set(x_63, 0, x_51);
+lean_ctor_set(x_63, 1, x_52);
+lean_ctor_set(x_63, 2, x_53);
+lean_ctor_set(x_63, 3, x_54);
+lean_ctor_set(x_63, 4, x_55);
+lean_ctor_set(x_63, 5, x_56);
+lean_ctor_set(x_63, 6, x_62);
+lean_ctor_set(x_63, 7, x_58);
+lean_ctor_set_uint8(x_63, sizeof(void*)*8, x_59);
+lean_ctor_set_uint8(x_63, sizeof(void*)*8 + 1, x_60);
+x_64 = l_Lean_Elab_Tactic_evalTactic___main(x_45, x_2, x_3, x_63, x_5, x_6, x_7, x_8, x_9, x_25);
+return x_64;
 }
 }
 else
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
-x_71 = lean_unsigned_to_nat(0u);
-x_72 = l_Lean_Syntax_getArg(x_14, x_71);
+lean_object* x_65; lean_object* x_66; lean_object* x_67; uint8_t x_68; 
+x_65 = lean_unsigned_to_nat(0u);
+x_66 = l_Lean_Syntax_getArg(x_14, x_65);
 lean_dec(x_14);
-x_73 = l_Lean_identKind___closed__2;
-lean_inc(x_72);
-x_74 = l_Lean_Syntax_isOfKind(x_72, x_73);
-if (x_74 == 0)
+x_67 = l_Lean_identKind___closed__2;
+lean_inc(x_66);
+x_68 = l_Lean_Syntax_isOfKind(x_66, x_67);
+if (x_68 == 0)
 {
-uint8_t x_75; lean_object* x_168; uint8_t x_169; 
-x_168 = l_Lean_mkHole___closed__2;
-lean_inc(x_72);
-x_169 = l_Lean_Syntax_isOfKind(x_72, x_168);
-if (x_169 == 0)
+uint8_t x_69; lean_object* x_155; uint8_t x_156; 
+x_155 = l_Lean_mkHole___closed__2;
+lean_inc(x_66);
+x_156 = l_Lean_Syntax_isOfKind(x_66, x_155);
+if (x_156 == 0)
 {
-uint8_t x_170; 
-x_170 = 0;
-x_75 = x_170;
-goto block_167;
+uint8_t x_157; 
+x_157 = 0;
+x_69 = x_157;
+goto block_154;
 }
 else
 {
-lean_object* x_171; lean_object* x_172; uint8_t x_173; 
-x_171 = l_Lean_Syntax_getArgs(x_72);
-x_172 = lean_array_get_size(x_171);
-lean_dec(x_171);
-x_173 = lean_nat_dec_eq(x_172, x_13);
-lean_dec(x_172);
-x_75 = x_173;
-goto block_167;
+lean_object* x_158; lean_object* x_159; uint8_t x_160; 
+x_158 = l_Lean_Syntax_getArgs(x_66);
+x_159 = lean_array_get_size(x_158);
+lean_dec(x_158);
+x_160 = lean_nat_dec_eq(x_159, x_13);
+lean_dec(x_159);
+x_69 = x_160;
+goto block_154;
 }
-block_167:
+block_154:
 {
-if (x_75 == 0)
+if (x_69 == 0)
 {
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; uint8_t x_146; 
-x_76 = l_Lean_Elab_Term_getCurrMacroScope(x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-x_77 = lean_ctor_get(x_76, 0);
-lean_inc(x_77);
-x_78 = lean_ctor_get(x_76, 1);
-lean_inc(x_78);
-lean_dec(x_76);
-x_79 = l_Lean_Elab_Term_getMainModule___rarg(x_9, x_78);
-x_80 = lean_ctor_get(x_79, 0);
-lean_inc(x_80);
-x_81 = lean_ctor_get(x_79, 1);
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; uint8_t x_133; 
+x_70 = l_Lean_Elab_Term_getCurrMacroScope(x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_71 = lean_ctor_get(x_70, 0);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_70, 1);
+lean_inc(x_72);
+lean_dec(x_70);
+x_73 = l_Lean_Elab_Term_getMainModule___rarg(x_9, x_72);
+x_74 = lean_ctor_get(x_73, 0);
+lean_inc(x_74);
+x_75 = lean_ctor_get(x_73, 1);
+lean_inc(x_75);
+lean_dec(x_73);
+x_76 = l_Lean_Elab_Tactic_evalIntro___closed__4;
+x_77 = l_Lean_addMacroScope(x_74, x_76, x_71);
+x_78 = lean_box(0);
+x_79 = l_Lean_SourceInfo_inhabited___closed__1;
+x_80 = l_Lean_Elab_Tactic_evalIntro___closed__3;
+x_81 = lean_alloc_ctor(3, 4, 0);
+lean_ctor_set(x_81, 0, x_79);
+lean_ctor_set(x_81, 1, x_80);
+lean_ctor_set(x_81, 2, x_77);
+lean_ctor_set(x_81, 3, x_78);
+x_82 = l_Array_empty___closed__1;
 lean_inc(x_81);
-lean_dec(x_79);
-x_82 = l_Lean_Elab_Tactic_evalIntro___closed__4;
-x_83 = l_Lean_addMacroScope(x_80, x_82, x_77);
-x_84 = lean_box(0);
-x_85 = l_Lean_SourceInfo_inhabited___closed__1;
-x_86 = l_Lean_Elab_Tactic_evalIntro___closed__3;
-x_87 = lean_alloc_ctor(3, 4, 0);
-lean_ctor_set(x_87, 0, x_85);
-lean_ctor_set(x_87, 1, x_86);
-lean_ctor_set(x_87, 2, x_83);
-lean_ctor_set(x_87, 3, x_84);
-x_88 = l_Array_empty___closed__1;
-lean_inc(x_87);
-x_89 = lean_array_push(x_88, x_87);
-x_90 = l_Lean_nullKind___closed__2;
-x_91 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_91, 0, x_90);
-lean_ctor_set(x_91, 1, x_89);
-x_92 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
-lean_inc(x_91);
-x_93 = lean_array_push(x_92, x_91);
-x_94 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
-x_95 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_95, 0, x_94);
-lean_ctor_set(x_95, 1, x_93);
-x_96 = lean_array_push(x_88, x_95);
-x_97 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__18;
-x_98 = lean_array_push(x_96, x_97);
-x_99 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_99, 0, x_90);
-lean_ctor_set(x_99, 1, x_98);
-x_100 = lean_array_push(x_88, x_99);
-x_101 = l_Lean_Elab_Tactic_evalIntro___closed__5;
-x_102 = lean_array_push(x_101, x_87);
-x_103 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__6;
-x_104 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_104, 0, x_103);
-lean_ctor_set(x_104, 1, x_102);
-x_105 = lean_array_push(x_88, x_104);
+x_83 = lean_array_push(x_82, x_81);
+x_84 = l_Lean_nullKind___closed__2;
+x_85 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_85, 0, x_84);
+lean_ctor_set(x_85, 1, x_83);
+x_86 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__11;
+lean_inc(x_85);
+x_87 = lean_array_push(x_86, x_85);
+x_88 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__9;
+x_89 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_89, 0, x_88);
+lean_ctor_set(x_89, 1, x_87);
+x_90 = lean_array_push(x_82, x_89);
+x_91 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__16;
+x_92 = lean_array_push(x_90, x_91);
+x_93 = l_Lean_Elab_Tactic_evalIntro___closed__5;
+x_94 = lean_array_push(x_93, x_81);
+x_95 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__6;
+x_96 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_94);
+x_97 = lean_array_push(x_82, x_96);
+x_98 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_98, 0, x_84);
+lean_ctor_set(x_98, 1, x_97);
+x_99 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__4;
+x_100 = lean_array_push(x_99, x_98);
+x_101 = l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__13;
+x_102 = lean_array_push(x_100, x_101);
+x_103 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__9;
+x_104 = lean_array_push(x_102, x_103);
+x_105 = lean_array_push(x_82, x_66);
 x_106 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_106, 0, x_90);
+lean_ctor_set(x_106, 0, x_84);
 lean_ctor_set(x_106, 1, x_105);
-x_107 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__4;
-x_108 = lean_array_push(x_107, x_106);
-x_109 = l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__13;
-x_110 = lean_array_push(x_108, x_109);
-x_111 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__9;
-x_112 = lean_array_push(x_110, x_111);
-x_113 = lean_array_push(x_88, x_72);
-x_114 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_114, 0, x_90);
-lean_ctor_set(x_114, 1, x_113);
-x_115 = lean_array_push(x_88, x_114);
-x_116 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17;
-x_117 = lean_array_push(x_115, x_116);
-x_118 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__12;
-x_119 = lean_array_push(x_117, x_118);
-x_120 = l_Lean_Elab_Tactic_evalIntro___closed__6;
+x_107 = lean_array_push(x_82, x_106);
+x_108 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17;
+x_109 = lean_array_push(x_107, x_108);
+x_110 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__12;
+x_111 = lean_array_push(x_109, x_110);
+x_112 = l_Lean_Elab_Tactic_evalIntro___closed__6;
+x_113 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_113, 0, x_112);
+lean_ctor_set(x_113, 1, x_111);
+x_114 = lean_array_push(x_82, x_113);
+x_115 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_115, 0, x_84);
+lean_ctor_set(x_115, 1, x_114);
+x_116 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__16;
+x_117 = lean_array_push(x_116, x_115);
+x_118 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_118, 0, x_84);
+lean_ctor_set(x_118, 1, x_117);
+x_119 = lean_array_push(x_104, x_118);
+x_120 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__14;
 x_121 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_121, 0, x_120);
 lean_ctor_set(x_121, 1, x_119);
-x_122 = lean_array_push(x_88, x_121);
-x_123 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_123, 0, x_90);
-lean_ctor_set(x_123, 1, x_122);
-x_124 = l___private_Lean_Elab_Binders_12__expandFunBindersAux___main___closed__16;
-x_125 = lean_array_push(x_124, x_123);
-x_126 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_126, 0, x_90);
-lean_ctor_set(x_126, 1, x_125);
-x_127 = lean_array_push(x_112, x_126);
-x_128 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__14;
+x_122 = lean_array_push(x_92, x_121);
+x_123 = lean_array_push(x_122, x_91);
+x_124 = l_Lean_Elab_Tactic_evalIntro___closed__9;
+x_125 = lean_array_push(x_124, x_85);
+x_126 = l_Lean_Elab_Tactic_evalIntro___closed__7;
+x_127 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_127, 0, x_126);
+lean_ctor_set(x_127, 1, x_125);
+x_128 = lean_array_push(x_123, x_127);
 x_129 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_129, 0, x_128);
-lean_ctor_set(x_129, 1, x_127);
-x_130 = lean_array_push(x_88, x_129);
-x_131 = lean_array_push(x_130, x_97);
+lean_ctor_set(x_129, 0, x_84);
+lean_ctor_set(x_129, 1, x_128);
+x_130 = lean_array_push(x_82, x_129);
+x_131 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
 x_132 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_132, 0, x_90);
-lean_ctor_set(x_132, 1, x_131);
-x_133 = lean_array_push(x_100, x_132);
-x_134 = l_Lean_Elab_Tactic_evalIntro___closed__9;
-x_135 = lean_array_push(x_134, x_91);
-x_136 = l_Lean_Elab_Tactic_evalIntro___closed__7;
-x_137 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_137, 0, x_136);
-lean_ctor_set(x_137, 1, x_135);
-x_138 = lean_array_push(x_88, x_137);
-x_139 = lean_array_push(x_138, x_109);
-x_140 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_140, 0, x_90);
-lean_ctor_set(x_140, 1, x_139);
-x_141 = lean_array_push(x_133, x_140);
-x_142 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_142, 0, x_90);
-lean_ctor_set(x_142, 1, x_141);
-x_143 = lean_array_push(x_88, x_142);
-x_144 = l___private_Lean_Elab_Binders_17__expandMatchAltsIntoMatchAux___main___closed__7;
-x_145 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_145, 0, x_144);
-lean_ctor_set(x_145, 1, x_143);
-x_146 = !lean_is_exclusive(x_4);
-if (x_146 == 0)
+lean_ctor_set(x_132, 0, x_131);
+lean_ctor_set(x_132, 1, x_130);
+x_133 = !lean_is_exclusive(x_4);
+if (x_133 == 0)
 {
-lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; 
-x_147 = lean_ctor_get(x_4, 6);
+lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
+x_134 = lean_ctor_get(x_4, 6);
+lean_inc(x_132);
+x_135 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_135, 0, x_1);
+lean_ctor_set(x_135, 1, x_132);
+x_136 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_136, 0, x_135);
+lean_ctor_set(x_136, 1, x_134);
+lean_ctor_set(x_4, 6, x_136);
+x_137 = l_Lean_Elab_Tactic_evalTactic___main(x_132, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_75);
+return x_137;
+}
+else
+{
+lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; uint8_t x_146; uint8_t x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; 
+x_138 = lean_ctor_get(x_4, 0);
+x_139 = lean_ctor_get(x_4, 1);
+x_140 = lean_ctor_get(x_4, 2);
+x_141 = lean_ctor_get(x_4, 3);
+x_142 = lean_ctor_get(x_4, 4);
+x_143 = lean_ctor_get(x_4, 5);
+x_144 = lean_ctor_get(x_4, 6);
+x_145 = lean_ctor_get(x_4, 7);
+x_146 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_147 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
 lean_inc(x_145);
+lean_inc(x_144);
+lean_inc(x_143);
+lean_inc(x_142);
+lean_inc(x_141);
+lean_inc(x_140);
+lean_inc(x_139);
+lean_inc(x_138);
+lean_dec(x_4);
+lean_inc(x_132);
 x_148 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_148, 0, x_1);
-lean_ctor_set(x_148, 1, x_145);
+lean_ctor_set(x_148, 1, x_132);
 x_149 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_149, 0, x_148);
-lean_ctor_set(x_149, 1, x_147);
-lean_ctor_set(x_4, 6, x_149);
-x_150 = l_Lean_Elab_Tactic_evalTactic___main(x_145, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_81);
-return x_150;
-}
-else
-{
-lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; uint8_t x_159; uint8_t x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; 
-x_151 = lean_ctor_get(x_4, 0);
-x_152 = lean_ctor_get(x_4, 1);
-x_153 = lean_ctor_get(x_4, 2);
-x_154 = lean_ctor_get(x_4, 3);
-x_155 = lean_ctor_get(x_4, 4);
-x_156 = lean_ctor_get(x_4, 5);
-x_157 = lean_ctor_get(x_4, 6);
-x_158 = lean_ctor_get(x_4, 7);
-x_159 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_160 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
-lean_inc(x_158);
-lean_inc(x_157);
-lean_inc(x_156);
-lean_inc(x_155);
-lean_inc(x_154);
-lean_inc(x_153);
-lean_inc(x_152);
-lean_inc(x_151);
-lean_dec(x_4);
-lean_inc(x_145);
-x_161 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_161, 0, x_1);
-lean_ctor_set(x_161, 1, x_145);
-x_162 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_162, 0, x_161);
-lean_ctor_set(x_162, 1, x_157);
-x_163 = lean_alloc_ctor(0, 8, 2);
-lean_ctor_set(x_163, 0, x_151);
-lean_ctor_set(x_163, 1, x_152);
-lean_ctor_set(x_163, 2, x_153);
-lean_ctor_set(x_163, 3, x_154);
-lean_ctor_set(x_163, 4, x_155);
-lean_ctor_set(x_163, 5, x_156);
-lean_ctor_set(x_163, 6, x_162);
-lean_ctor_set(x_163, 7, x_158);
-lean_ctor_set_uint8(x_163, sizeof(void*)*8, x_159);
-lean_ctor_set_uint8(x_163, sizeof(void*)*8 + 1, x_160);
-x_164 = l_Lean_Elab_Tactic_evalTactic___main(x_145, x_2, x_3, x_163, x_5, x_6, x_7, x_8, x_9, x_81);
-return x_164;
+lean_ctor_set(x_149, 1, x_144);
+x_150 = lean_alloc_ctor(0, 8, 2);
+lean_ctor_set(x_150, 0, x_138);
+lean_ctor_set(x_150, 1, x_139);
+lean_ctor_set(x_150, 2, x_140);
+lean_ctor_set(x_150, 3, x_141);
+lean_ctor_set(x_150, 4, x_142);
+lean_ctor_set(x_150, 5, x_143);
+lean_ctor_set(x_150, 6, x_149);
+lean_ctor_set(x_150, 7, x_145);
+lean_ctor_set_uint8(x_150, sizeof(void*)*8, x_146);
+lean_ctor_set_uint8(x_150, sizeof(void*)*8 + 1, x_147);
+x_151 = l_Lean_Elab_Tactic_evalTactic___main(x_132, x_2, x_3, x_150, x_5, x_6, x_7, x_8, x_9, x_75);
+return x_151;
 }
 }
 else
 {
-lean_object* x_165; lean_object* x_166; 
-lean_dec(x_72);
+lean_object* x_152; lean_object* x_153; 
+lean_dec(x_66);
 lean_dec(x_1);
-x_165 = l_Lean_mkSimpleThunk___closed__1;
-x_166 = l___private_Lean_Elab_Tactic_Basic_3__introStep(x_165, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_166;
+x_152 = l_Lean_mkSimpleThunk___closed__1;
+x_153 = l___private_Lean_Elab_Tactic_Basic_3__introStep(x_152, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_153;
 }
 }
 }
 else
 {
-lean_object* x_174; lean_object* x_175; 
+lean_object* x_161; lean_object* x_162; 
 lean_dec(x_1);
-x_174 = l_Lean_Syntax_getId(x_72);
-lean_dec(x_72);
-x_175 = l___private_Lean_Elab_Tactic_Basic_3__introStep(x_174, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_175;
+x_161 = l_Lean_Syntax_getId(x_66);
+lean_dec(x_66);
+x_162 = l___private_Lean_Elab_Tactic_Basic_3__introStep(x_161, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_162;
 }
 }
 }
-block_200:
+block_187:
 {
-if (x_179 == 0)
+if (x_166 == 0)
 {
-if (x_178 == 0)
+if (x_165 == 0)
 {
-uint8_t x_180; 
-x_180 = 0;
-x_15 = x_180;
-goto block_176;
+uint8_t x_167; 
+x_167 = 0;
+x_15 = x_167;
+goto block_163;
 }
 else
 {
-lean_object* x_181; lean_object* x_182; uint8_t x_183; 
-x_181 = l_Lean_Syntax_getArgs(x_14);
-x_182 = lean_array_get_size(x_181);
-lean_dec(x_181);
-x_183 = lean_nat_dec_eq(x_182, x_13);
-lean_dec(x_182);
-x_15 = x_183;
-goto block_176;
+lean_object* x_168; lean_object* x_169; uint8_t x_170; 
+x_168 = l_Lean_Syntax_getArgs(x_14);
+x_169 = lean_array_get_size(x_168);
+lean_dec(x_168);
+x_170 = lean_nat_dec_eq(x_169, x_13);
+lean_dec(x_169);
+x_15 = x_170;
+goto block_163;
 }
 }
 else
 {
-lean_object* x_184; 
+lean_object* x_171; 
 lean_dec(x_14);
 lean_dec(x_1);
-x_184 = l_Lean_Elab_Tactic_getMainGoal(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_184) == 0)
+x_171 = l_Lean_Elab_Tactic_getMainGoal(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_171) == 0)
 {
-lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
-x_185 = lean_ctor_get(x_184, 0);
-lean_inc(x_185);
-x_186 = lean_ctor_get(x_184, 1);
-lean_inc(x_186);
-lean_dec(x_184);
-x_187 = lean_ctor_get(x_185, 0);
-lean_inc(x_187);
-x_188 = lean_ctor_get(x_185, 1);
-lean_inc(x_188);
-lean_dec(x_185);
-lean_inc(x_187);
-x_189 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalIntro___lambda__1), 6, 1);
-lean_closure_set(x_189, 0, x_187);
-x_190 = l_Lean_Elab_Tactic_liftMetaTactic___closed__1;
-x_191 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_191, 0, x_189);
-lean_closure_set(x_191, 1, x_190);
-x_192 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_liftMetaM___rarg___boxed), 10, 1);
-lean_closure_set(x_192, 0, x_191);
-x_193 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_liftMetaTacticAux___rarg___lambda__1___boxed), 11, 1);
-lean_closure_set(x_193, 0, x_188);
-x_194 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
-lean_closure_set(x_194, 0, x_192);
-lean_closure_set(x_194, 1, x_193);
-x_195 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(x_187, x_194, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_186);
-return x_195;
+lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_172 = lean_ctor_get(x_171, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_171, 1);
+lean_inc(x_173);
+lean_dec(x_171);
+x_174 = lean_ctor_get(x_172, 0);
+lean_inc(x_174);
+x_175 = lean_ctor_get(x_172, 1);
+lean_inc(x_175);
+lean_dec(x_172);
+lean_inc(x_174);
+x_176 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalIntro___lambda__1), 6, 1);
+lean_closure_set(x_176, 0, x_174);
+x_177 = l_Lean_Elab_Tactic_liftMetaTactic___closed__1;
+x_178 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_178, 0, x_176);
+lean_closure_set(x_178, 1, x_177);
+x_179 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_liftMetaM___rarg___boxed), 10, 1);
+lean_closure_set(x_179, 0, x_178);
+x_180 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_liftMetaTacticAux___rarg___lambda__1___boxed), 11, 1);
+lean_closure_set(x_180, 0, x_175);
+x_181 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
+lean_closure_set(x_181, 0, x_179);
+lean_closure_set(x_181, 1, x_180);
+x_182 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(x_174, x_181, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_173);
+return x_182;
 }
 else
 {
-uint8_t x_196; 
+uint8_t x_183; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -9804,23 +9782,23 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_196 = !lean_is_exclusive(x_184);
-if (x_196 == 0)
+x_183 = !lean_is_exclusive(x_171);
+if (x_183 == 0)
 {
-return x_184;
+return x_171;
 }
 else
 {
-lean_object* x_197; lean_object* x_198; lean_object* x_199; 
-x_197 = lean_ctor_get(x_184, 0);
-x_198 = lean_ctor_get(x_184, 1);
-lean_inc(x_198);
-lean_inc(x_197);
-lean_dec(x_184);
-x_199 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_199, 0, x_197);
-lean_ctor_set(x_199, 1, x_198);
-return x_199;
+lean_object* x_184; lean_object* x_185; lean_object* x_186; 
+x_184 = lean_ctor_get(x_171, 0);
+x_185 = lean_ctor_get(x_171, 1);
+lean_inc(x_185);
+lean_inc(x_184);
+lean_dec(x_171);
+x_186 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_186, 0, x_184);
+lean_ctor_set(x_186, 1, x_185);
+return x_186;
 }
 }
 }
@@ -15404,10 +15382,6 @@ l_Lean_Elab_Tactic_focus___rarg___closed__1 = _init_l_Lean_Elab_Tactic_focus___r
 lean_mark_persistent(l_Lean_Elab_Tactic_focus___rarg___closed__1);
 l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__1);
-l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__2);
-l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalSeq1___closed__3);
 res = l___regBuiltin_Lean_Elab_Tactic_evalSeq1(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
@@ -15420,6 +15394,10 @@ if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__1);
+l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__2);
+l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented___closed__3);
 res = l___regBuiltin_Lean_Elab_Tactic_evalTacticSeq1Indented(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
diff --git a/stage0/stdlib/Lean/Elab/Tactic/ElabTerm.c b/stage0/stdlib/Lean/Elab/Tactic/ElabTerm.c
index aaad1a176f..6f5e63573b 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/ElabTerm.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/ElabTerm.c
@@ -45,7 +45,6 @@ lean_object* l_Lean_Elab_Tactic_evalRefine(lean_object*, lean_object*, lean_obje
 lean_object* l_Array_filterMAux___main___at_Lean_Elab_Tactic_elabTermWithHoles___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_filterMAux___main___at_Lean_Elab_Tactic_elabTermWithHoles___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarDecl___at_Lean_Elab_Tactic_getMainTag___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_apply(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabTerm___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -110,6 +109,7 @@ lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApply(lean_object*);
 lean_object* l_Lean_Elab_Tactic_expandAdmit(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_refineCore___lambda__1(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
+lean_object* l_Lean_Elab_Tactic_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalApply___closed__1;
 lean_object* l_Lean_Elab_Term_logUnassignedUsingErrorInfos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
@@ -293,7 +293,7 @@ lean_inc(x_14);
 x_15 = lean_ctor_get(x_13, 1);
 lean_inc(x_15);
 lean_dec(x_13);
-x_16 = l_Lean_Elab_Term_ensureHasType(x_2, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
+x_16 = l_Lean_Elab_Tactic_ensureHasType(x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
 lean_dec(x_7);
 return x_16;
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c b/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
index 272d142229..e7d296fa30 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
@@ -94,6 +94,7 @@ lean_object* l_Lean_Meta_getMVarDecl___at_Lean_Elab_Tactic_getMainTag___spec__1(
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Tactic_expandRewriteTactic___spec__1___closed__1;
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_instantiateMVars___at_Lean_Elab_Tactic_ensureHasNoMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Tactic_expandRewriteTactic___spec__1___closed__2;
 lean_object* lean_local_ctx_find(lean_object*, lean_object*);
@@ -103,7 +104,6 @@ lean_object* l_Lean_Elab_Tactic_evalRewrite___boxed(lean_object*, lean_object*,
 lean_object* l_Lean_Elab_Tactic_expandRewriteTactic(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Tactic_evalRewrite___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Elab_Term_tryCoe___closed__3;
 lean_object* _init_l_Array_umapMAux___main___at_Lean_Elab_Tactic_expandRewriteTactic___spec__1___closed__1() {
 _start:
 {
@@ -146,7 +146,7 @@ x_9 = lean_array_fset(x_3, x_2, x_8);
 x_10 = x_7;
 x_11 = l_Array_umapMAux___main___at_Lean_Elab_Tactic_expandRewriteTactic___spec__1___closed__2;
 x_12 = l_Lean_mkAtomFrom(x_10, x_11);
-x_13 = l_Lean_Elab_Term_tryCoe___closed__3;
+x_13 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 x_14 = lean_array_push(x_13, x_12);
 x_15 = lean_array_push(x_14, x_10);
 lean_inc(x_1);
diff --git a/stage0/stdlib/Lean/Elab/Term.c b/stage0/stdlib/Lean/Elab/Term.c
index 338c6ec040..416d0eeeaa 100644
--- a/stage0/stdlib/Lean/Elab/Term.c
+++ b/stage0/stdlib/Lean/Elab/Term.c
@@ -17,14 +17,16 @@ lean_object* l_Lean_Elab_Term_getLevelNames(lean_object*, lean_object*, lean_obj
 lean_object* l_List_reverse___rarg(lean_object*);
 extern lean_object* l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__4;
-lean_object* l___private_Lean_Elab_Term_5__isTypeApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_mkConst___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabByTactic___closed__3;
+lean_object* l___private_Lean_Elab_Term_28__mkFreshLevelMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_6__isTypeApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabStrLit___closed__1;
 lean_object* l_Lean_Elab_Term_elabTypeOf___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf___closed__2;
+lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__1;
-lean_object* l___private_Lean_Elab_Term_26__mkFreshLevelMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAppStx(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadQuotation;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -34,21 +36,18 @@ lean_object* l_Lean_Elab_throwIllFormedSyntax___at_Lean_Elab_Term_elabStrLit___s
 lean_object* l_Lean_extractMacroScopes(lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__8;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__6;
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3;
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isType___at_Lean_Elab_Term_ensureType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Lean_Elab_Term_3__hasCDot(lean_object*);
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__4;
 lean_object* l_Lean_Syntax_isNatLitAux(lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
 extern lean_object* l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
 lean_object* l_Lean_Elab_Term_State_inhabited;
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1;
 lean_object* l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__3(lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l___private_Lean_Meta_Basic_27__withLocalDeclImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -57,28 +56,23 @@ lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError(lean_object*, lean_object*,
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSort___closed__2;
 lean_object* l_Lean_mkSort(lean_object*);
 lean_object* l___private_Lean_Elab_Term_4__expandCDot___main___closed__1;
-lean_object* l___private_Lean_Elab_Term_7__tryPureCoe_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_insert___at_Lean_NameSet_insert___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_read___at_Lean_Elab_Term_monadLog___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getLetRecsToLift___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KeyedDeclsAttribute_KeyedDeclsAttribute_inhabited___closed__1;
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkAppM___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__9;
-lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3(lean_object*, size_t, lean_object*);
 lean_object* l___private_Lean_Elab_Term_1__liftAttrM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
 lean_object* l_unreachable_x21___rarg(lean_object*);
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_nullKind;
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1(lean_object*);
 lean_object* l___private_Lean_Expr_3__getAppArgsAux___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_instantiateMVars(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isExprDefEq___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabProp___closed__3;
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__8;
-lean_object* l___private_Lean_Elab_Term_21__elabOptLevel___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_decLevel___at_Lean_Elab_Term_elabNumLit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_MessageData_ofList___closed__3;
 extern lean_object* l_Lean_InternalExceptionId_toString___closed__1;
@@ -94,19 +88,14 @@ lean_object* l_Lean_MetavarContext_addLevelMVarDecl(lean_object*, lean_object*);
 extern lean_object* l___private_Init_LeanInit_14__quoteList___main___rarg___closed__7;
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__3;
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__2;
-lean_object* l___private_Lean_Elab_Term_26__mkFreshLevelMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_16__useImplicitLambda_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_IO_Prim_fopenFlags___closed__12;
 lean_object* l_Lean_Elab_Term_throwErrorIfErrors___closed__1;
-lean_object* l___private_Lean_Elab_Term_5__isTypeApp_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ensureNoUnassignedMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___closed__3;
 lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_getLevel___at_Lean_Elab_Term_tryCoe___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_throwErrorIfErrors___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2;
 lean_object* l_Lean_Elab_Term_getDeclName_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4;
+lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__10;
 lean_object* l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_hasEval___rarg___closed__1;
@@ -115,7 +104,7 @@ uint8_t lean_name_eq(lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_mkConst___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_levelMVarToParam___closed__1;
 lean_object* l_Lean_Elab_Term_elabParen(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveLocalName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -123,30 +112,24 @@ lean_object* l_ReaderT_read___at_Lean_Elab_Term_monadLog___spec__1(lean_object*,
 lean_object* l___regBuiltin_Lean_Elab_Term_elabQuotedName___closed__1;
 extern lean_object* l_Std_HashMap_inhabited___closed__1;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__7;
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf___closed__1;
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1;
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MonadLiftT___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeStx___closed__3;
 lean_object* l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1;
+lean_object* l___private_Lean_Elab_Term_5__tryCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_List_elem___main___at_Lean_NameHashSet_insert___spec__2(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2;
+lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarsAtDeclImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Prod_HasRepr___rarg___closed__1;
-lean_object* l___private_Lean_Elab_Term_9__postponeElabTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeOf(lean_object*);
 lean_object* l_Lean_Elab_Term_elabQuotedName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MacroScopesView_format(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_31__withLocalContextImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_get_expr_assignment(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_saveAllState(lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__7;
-lean_object* l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1;
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkMVar(lean_object*);
 uint8_t lean_metavar_ctx_is_delayed_assigned(lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
@@ -154,50 +137,53 @@ extern lean_object* l_Lean_Array_hasQuote___rarg___closed__2;
 lean_object* lean_environment_find(lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_SynthInstance_getInstances___lambda__1___closed__1;
 lean_object* l_Lean_Meta_isExprDefEqAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryCoe___closed__2;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1(lean_object*);
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageLog_forM___at_Lean_Elab_Term_MetaHasEval___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___closed__3;
 lean_object* l_Lean_Elab_Term_registerMVarErrorHoleInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_checkTraceOption(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__2;
 lean_object* l_Lean_Elab_Term_elabTypeStx___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1;
+lean_object* l___private_Lean_Elab_Term_10__exceptionToSorry___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_decLevel___rarg___lambda__1___closed__6;
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withoutErrToSorry(lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_throwErrorIfErrors___closed__2;
 extern lean_object* l_Lean_charLitKind___closed__2;
 lean_object* l_List_append___rarg(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabQuotedName___closed__2;
 lean_object* l_Lean_Elab_Term_withDeclName(lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2;
 lean_object* l_Lean_Elab_Term_resolveGlobalConst___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_throwAbort___rarg___closed__1;
 extern lean_object* l_Lean_Elab_logException___rarg___lambda__1___closed__3;
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2;
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_logAt___at_Lean_Elab_Term_traceAtCmdPos___spec__3(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__6;
 lean_object* l_Lean_Elab_Term_monadQuotation___closed__2;
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__6(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ensureNoUnassignedMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Elab_Term_tryCoe___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkIdentFrom(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withoutPostponing(lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__13;
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 extern lean_object* l_Lean_Meta_mkAppM___rarg___closed__2;
 lean_object* l_ReaderT_lift___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabParen___closed__3;
 lean_object* l___private_Lean_Meta_AppBuilder_20__mkFun___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_find_from_user_name(lean_object*, lean_object*);
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 lean_object* l_Lean_Elab_Term_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_ctorName___closed__4;
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__6;
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_6__isTypeApp_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__8;
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
 extern lean_object* l_Lean_Literal_type___closed__3;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabBadCDot___closed__1;
 lean_object* lean_array_push(lean_object*, lean_object*);
@@ -206,25 +192,28 @@ lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_Elab_Term_mkAuxName___closed__3;
 lean_object* l_Array_forMAux___main___at___private_Lean_Elab_Term_2__applyAttributesCore___spec__1(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___closed__7;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabProp(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_3__hasCDot___main___closed__2;
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1;
 lean_object* l_Lean_Elab_Term_ensureType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Term_4__expandCDot___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBadCDot___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_run___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_applyAttributesAt(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabParen(lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5;
 extern lean_object* l_String_splitAux___main___closed__1;
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_getAppArgs___closed__1;
 lean_object* l_Lean_Elab_Term_registerCustomErrorIfMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5;
 lean_object* l_Lean_Elab_Level_elabLevel(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkAuxName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__3;
 lean_object* l___private_Lean_Meta_InferType_4__getLevelImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 lean_object* l_Std_PersistentArray_forM___at_Lean_Elab_Term_MetaHasEval___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_foldlM___main___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_List_repr___rarg___closed__3;
@@ -233,11 +222,9 @@ lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeStx___closed__2;
 lean_object* l_Lean_Elab_Term_elabSort___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTypeOf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_shiftRight(size_t, size_t);
-lean_object* l___private_Lean_Elab_Term_7__tryPureCoe_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_printTraces___at_Lean_Core_hasEval___spec__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___closed__6;
 lean_object* lean_string_utf8_byte_size(lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -252,85 +239,94 @@ lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_obj
 lean_object* l_Lean_Elab_Term_getMainModule___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_setMCtx___at___private_Lean_Meta_Basic_6__liftMkBindingM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabParen___closed__5;
+lean_object* l_Lean_Meta_getLevel___at___private_Lean_Elab_Term_5__tryCoe___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__5;
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__2;
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__5;
 lean_object* l_Lean_Elab_Term_resolveName___closed__5;
 lean_object* l_Lean_Elab_Term_LVal_hasToString(lean_object*);
 extern lean_object* l_Lean_Meta_State_inhabited___closed__7;
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__8;
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_3__hasCDot___main___closed__1;
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6;
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg(lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_3__hasCDot___main___boxed(lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__8;
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__2;
 extern lean_object* l_Lean_levelZero;
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabResult_inhabited___closed__1;
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabStrLit___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__2;
 lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2;
 lean_object* l_Lean_Meta_ppGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__3;
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_getConstInfo___rarg___lambda__1___closed__3;
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Syntax_foldSepRevArgsM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__7;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__24;
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabParen___closed__2;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1(lean_object*);
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_SavedState_inhabited___closed__2;
 lean_object* l_Lean_Elab_Term_monadLog___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_10__exceptionToSorry(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1;
+lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabParen___closed__1;
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__2;
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___main(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Term_elabParen___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftMetaM(lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_saveAllState___boxed(lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4;
+lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_18__useImplicitLambda_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_Basic_6__liftMkBindingM___rarg___closed__3;
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2;
+lean_object* l___private_Lean_Elab_Term_11__postponeElabTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
 uint8_t lean_metavar_ctx_is_expr_assigned(lean_object*, lean_object*);
-lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabHole(lean_object*);
-lean_object* l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_logDbgTrace___rarg___closed__2;
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryCoe___closed__4;
 uint8_t l_Lean_AttributeApplicationTime_beq(uint8_t, uint8_t);
 lean_object* l_Lean_Meta_assignExprMVar___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___closed__5;
 lean_object* l_Lean_Elab_Term_Lean_Ref___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean___kind_term____x40_Lean_Util_Trace___hyg_3____closed__3;
-lean_object* l_Lean_Elab_Term_tryCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__13;
 lean_object* l_Lean_Elab_Term_tryPostponeIfNoneOrMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_22__mkTacticMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__9;
 lean_object* l_Lean_Elab_Term_elabParen___closed__4;
+lean_object* l___private_Lean_Elab_Term_24__mkTacticMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MonadLiftT___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___closed__1;
 lean_object* l_Lean_Syntax_isCharLit_x3f(lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__5;
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1;
 extern lean_object* l_Lean_Meta_isExprDefEq___rarg___closed__2;
 uint8_t l_Array_contains___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__2(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_28__mkSomeContext___closed__1;
 lean_object* l_Lean_Elab_Term_MetaHasEval___rarg___closed__2;
 extern lean_object* l_Lean_Expr_Inhabited___closed__1;
+lean_object* l___private_Lean_Elab_Term_31__regTraceClasses___closed__1;
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__5;
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_levelMVarToParam(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSyntheticHole___closed__3;
 lean_object* l_Lean_MessageData_toString(lean_object*, lean_object*);
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabByTactic(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_observing(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withoutMacroStackAtErr(lean_object*);
@@ -338,87 +334,85 @@ extern lean_object* l_Lean_Exception_inhabited___closed__1;
 lean_object* l_Lean_Elab_Term_withMacroExpansion(lean_object*);
 lean_object* l_Lean_Elab_Term_getMessageLog(lean_object*);
 lean_object* l_Lean_Elab_Term_State_inhabited___closed__1;
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 lean_object* l_List_foldl___main___at_Lean_Elab_addMacroStack___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MonadIO___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__7;
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__6;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__2;
 lean_object* l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_numLitKind;
-lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTermWithoutImplicitLambdas(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_levelMVarToParam(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_registerCustomErrorIfMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_28__mkSomeContext___closed__2;
 lean_object* l_Lean_Elab_Term_isLocalIdent_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryCoe___closed__1;
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__7;
 lean_object* l_Lean_Elab_Term_mkConst___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getCurrNamespace(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_run(lean_object*);
 lean_object* l_Lean_Meta_throwUnknownConstant___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__4;
-lean_object* l_Lean_Elab_Term_tryCoe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__1;
 lean_object* l_Lean_Elab_Term_isExprMVarAssigned___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5;
 lean_object* l_Lean_Elab_Term_elabProp___rarg(lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 lean_object* l_Lean_Syntax_isStrLit_x3f(lean_object*);
-lean_object* l___private_Lean_Elab_Term_22__mkTacticMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveGlobalConst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
 lean_object* l_Lean_Elab_Term_mkFreshInstanceName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_append___main(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___main(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf___closed__3;
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__3;
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4;
+lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withMacroExpansion___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabByTactic___closed__2;
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__3;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__14;
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__7;
 lean_object* l_Lean_Elab_Term_levelMVarToParam___closed__2;
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkConst___closed__2;
 lean_object* l_Lean_Elab_Term_elabTerm(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1(lean_object*);
 lean_object* l_Lean_Elab_Term_elabQuotedName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_trySynthInstance___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabNumLit___closed__1;
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__1;
 lean_object* l_Array_forMAux___main___at___private_Lean_Elab_Term_2__applyAttributesCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_inhabited(lean_object*);
 lean_object* l_Lean_Elab_Term_mkInstMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_InferType_21__isTypeImp___at_Lean_Meta_isType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getFVarLocalDecl_x21(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_levelMVarToParam___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2;
 uint8_t l_Lean_Exception_hasSyntheticSorry(lean_object*);
 lean_object* l_IO_println___at___private_Init_System_IO_1__printlnAux___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMVarDecl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__7;
 lean_object* l_Lean_Elab_Term_TermElabM_run_x27___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__2;
 lean_object* l_Lean_MessageLog_forM___at_Lean_Elab_Term_MetaHasEval___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_15__isExplicitApp___boxed(lean_object*);
+lean_object* l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1;
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_levelMVarToParam_x27___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_lengthAux___main___rarg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_getConstInfo___rarg___lambda__1___closed__5;
 lean_object* l___private_Lean_MonadEnv_1__mkAuxNameAux___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabNumLit___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_blockImplicitLambda___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_monadQuotation___closed__1;
 uint8_t l_Lean_Elab_Term_blockImplicitLambda(lean_object*);
+lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTypeStx(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_assignLevelMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -427,16 +421,15 @@ lean_object* l_Lean_Elab_Term_monadLog___closed__6;
 lean_object* l_Lean_Elab_Term_levelMVarToParam___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_1__liftAttrM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_strLitKind___closed__2;
-lean_object* l___private_Lean_Elab_Term_13__isExplicitApp___boxed(lean_object*);
 lean_object* l___private_Lean_Elab_Term_1__liftAttrM(lean_object*);
 lean_object* l_Lean_Elab_Term_withFreshMacroScope(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabByTactic___closed__1;
 lean_object* l_Lean_Elab_Term_resolveName___closed__7;
 size_t l_Lean_Name_hash(lean_object*);
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_registerSyntheticMVarWithCurrRef___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__1;
 lean_object* l_Nat_repr(lean_object*);
-lean_object* l___private_Lean_Elab_Term_14__isLambdaWithImplicit___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_throwErrorIfErrors___closed__3;
 lean_object* l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_MessageData_hasCoeOfOptExpr___closed__1;
@@ -444,7 +437,6 @@ lean_object* l___private_Lean_Elab_Term_2__applyAttributesCore___boxed(lean_obje
 lean_object* l_Lean_Elab_getMacros(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarsAtDecl___at_Lean_Elab_Term_ensureNoUnassignedMVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_3__hasCDot___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__4;
 extern lean_object* l_Lean_Meta_inferTypeRef;
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
@@ -452,23 +444,23 @@ lean_object* l___regBuiltin_Lean_Elab_Term_elabCharLit(lean_object*);
 lean_object* l_Lean_Elab_Term_setElabConfig(lean_object*);
 lean_object* l_Lean_Elab_Term_getLetRecsToLift(lean_object*);
 lean_object* l_Lean_Elab_Term_liftLevelM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabParen___closed__1;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter;
 lean_object* l_Lean_Elab_Term_mkTypeMismatchError(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwPostpone___at_Lean_Elab_Term_tryPostpone___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_9__postponeElabTerm(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_List_repr___rarg___closed__2;
 lean_object* l_Std_PersistentArray_forM___at_Lean_Elab_Term_MetaHasEval___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarsAtDecl___at_Lean_Elab_Term_ensureNoUnassignedMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftCoreM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_29__mkConsts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__5;
 lean_object* l_Lean_Elab_Term_monadLog___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___closed__3;
-lean_object* l___private_Lean_Elab_Term_8__exceptionToSorry___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern size_t l_Std_PersistentHashMap_insertAux___main___rarg___closed__2;
 lean_object* l_Lean_Elab_Term_elabProp___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -478,72 +470,78 @@ lean_object* l_Lean_Meta_trySynthInstance___at_Lean_Elab_Term_synthesizeInstMVar
 lean_object* l_Lean_Elab_Term_Lean_AddErrorMessageContext(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_isWellFormed___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_applyResult___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__11;
 lean_object* l_Lean_Elab_Term_monadQuotation___closed__4;
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMainModule(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute(lean_object*);
-lean_object* l___private_Lean_Elab_Term_27__mkConsts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_numLitKind___closed__2;
 lean_object* l_Lean_Elab_Term_MetaHasEval___rarg___lambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_SavedState_inhabited___closed__1;
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7;
 lean_object* l_Lean_Elab_Term_monadLog___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___closed__1;
 lean_object* l_Lean_Elab_Term_getCurrMacroScope___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__6;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__9;
+lean_object* l___private_Lean_Elab_Term_28__mkFreshLevelMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMessageLog___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabLevel___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabProp___closed__2;
 size_t lean_usize_modn(size_t, lean_object*);
 extern lean_object* l_Lean_charToExpr___lambda__1___closed__1;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__4;
 lean_object* l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_getLevel___at___private_Lean_Elab_Term_5__tryCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FileMap_toPosition(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_4__expandCDot___main___closed__2;
 lean_object* l_Lean_Elab_throwPostpone___at_Lean_Elab_Term_tryPostpone___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_4__expandCDot___main(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__15;
 uint8_t l_Array_isEmpty___rarg(lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__8;
 lean_object* l_Lean_Elab_Term_liftLevelM(lean_object*);
 lean_object* l_Lean_Elab_Term_elabProp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___closed__8;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__5;
 lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
 extern lean_object* l_Lean_firstFrontendMacroScope;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeOf___closed__3;
+lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__8;
-lean_object* l_Lean_Elab_Term_ensureHasType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isType___at_Lean_Elab_Term_ensureType___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_mkElabAttribute___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabNumLit(lean_object*);
+lean_object* l___private_Lean_Elab_Term_26__elabCDot(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshIdent(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__3;
 lean_object* l_Std_PersistentArray_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__1;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_registerMVarErrorHoleInfo___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___closed__2;
+lean_object* l___private_Lean_Elab_Term_16__isLambdaWithImplicit___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref;
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandListLit___closed__1;
 lean_object* l_List_map___main___at_Lean_Elab_Term_resolveGlobalConst___spec__2(lean_object*);
 lean_object* l_Lean_Meta_withLCtx___at_Lean_Elab_Term_elabSyntheticHole___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Elab_Term_ensureType___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getCurrNamespace___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__4;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__15;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__2___closed__2;
 uint8_t l_Lean_Expr_isForall(lean_object*);
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_23__elabOptLevel___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabResult_inhabited;
 lean_object* l_Lean_Elab_Term_TermElabM_inhabited___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_8__tryPureCoe_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_3__hasCDot___boxed(lean_object*);
 lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_Elab_Term_expandListLit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_Data_binderInfo(uint64_t);
@@ -553,91 +551,89 @@ lean_object* l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__1;
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__3;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandListLit(lean_object*);
 lean_object* l___private_Lean_Meta_LevelDefEq_2__decLevelImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_InternalExceptionId_getName(lean_object*, lean_object*);
 extern lean_object* l_Lean_NameSet_empty;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__4;
-lean_object* l___private_Lean_Elab_Term_27__mkConsts___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkLevelMVar(lean_object*);
 lean_object* l_Lean_Elab_Term_registerMVarErrorImplicitArgInfo___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_throwTypeMismatchError(lean_object*);
 lean_object* l_Lean_addMacroScope(lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSort(lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___closed__9;
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabByTactic___closed__2;
 lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_inhabited___closed__1;
 lean_object* l___private_Lean_Meta_SynthInstance_9__trySynthInstanceImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_land(size_t, size_t);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkConst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__9;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__2;
 lean_object* l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__1(lean_object*);
-lean_object* l___private_Lean_Elab_Term_24__elabCDot(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkConst___closed__3;
 lean_object* l_Lean_Elab_Term_resolveName___closed__4;
 extern lean_object* l_Lean_nullKind___closed__2;
-uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__4;
 lean_object* l_Lean_Elab_Term_elabCharLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandListLit___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInst___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_termElabAttribute;
+lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3(lean_object*, size_t, lean_object*);
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__2;
 lean_object* l_Lean_Elab_Term_monadLog___closed__2;
 extern lean_object* l_Lean_Elab_addMacroStack___rarg___lambda__1___closed__3;
 lean_object* l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__6;
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_24__mkTacticMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Term_elabParen___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getDeclName_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_29__mkConsts___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_setMacroStackOption(lean_object*, uint8_t);
-lean_object* l_Lean_Meta_getLevel___at_Lean_Elab_Term_tryCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__10;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__5;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandArrayLit(lean_object*);
 lean_object* l_Lean_ConstantInfo_lparams(lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__9;
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_log___at_Lean_Elab_Term_traceAtCmdPos___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__2___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf(lean_object*);
 lean_object* l_Lean_Elab_Term_levelMVarToParam_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___closed__4;
 lean_object* l_Lean_Elab_Term_elabEnsureTypeOf___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__8;
 extern lean_object* l_Option_HasRepr___rarg___closed__3;
 lean_object* l_Lean_Elab_Term_resetMessageLog(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_traceAtCmdPos___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withoutPostponing___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_inhabited___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_savingMCtx(lean_object*);
 lean_object* l_Lean_Elab_Term_elabHole(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabCharLit___closed__1;
-lean_object* l___private_Lean_Elab_Term_15__dropTermParens(lean_object*);
+lean_object* l___private_Lean_Elab_Term_17__dropTermParens(lean_object*);
 extern lean_object* l_Lean_Syntax_inhabited;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_LevelDefEq_15__runDefEqM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftMetaM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentArray_push___rarg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_3__hasCDot___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshBinderName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_30__mkSomeContext;
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__5;
-lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabStrLit(lean_object*);
 lean_object* l_Lean_Elab_Term_MetaHasEval___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4;
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg___closed__3;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabNumLit___closed__1;
 extern lean_object* l_Lean_Elab_macroAttribute;
 extern lean_object* l_Lean_Core_State_inhabited___closed__2;
@@ -648,20 +644,21 @@ extern lean_object* l_Lean_Elab_postponeExceptionId;
 lean_object* l_Lean_Elab_throwPostpone___at_Lean_Elab_Term_tryPostpone___spec__1___rarg(lean_object*);
 lean_object* lean_environment_main_module(lean_object*);
 extern lean_object* l_Std_PersistentArray_empty___closed__3;
+lean_object* l___private_Lean_Elab_Term_30__mkSomeContext___closed__1;
 uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* l_Lean_Elab_Term_logUnassignedUsingErrorInfos___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshIdent___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_30__mkSomeContext___closed__2;
 lean_object* l___private_Lean_Elab_Util_5__expandMacro_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_logUnassignedUsingErrorInfos___closed__1;
 lean_object* l_Lean_Elab_Term_resetMessageLog___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object*);
 extern lean_object* l_Lean_Elab_throwPostpone___rarg___closed__1;
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__12;
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
 extern lean_object* l_Lean_SourceInfo_inhabited___closed__1;
 lean_object* l_Lean_Elab_Term_saveAllState___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getMaxRecDepth(lean_object*);
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1;
 lean_object* l_Lean_Elab_Term_SavedState_restore___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasMVar(lean_object*);
 lean_object* l_Lean_Elab_Term_MonadIO___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -682,67 +679,66 @@ lean_object* l_ReaderT_bind___at_Lean_Elab_Term_monadLog___spec__2(lean_object*,
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Name_isAnonymous(lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_filterAux___main___at_Lean_Elab_Term_resolveGlobalConst___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_assignLevelMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_applyAttributes(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Elab_Term_12__isExplicit(lean_object*);
+uint8_t l___private_Lean_Elab_Term_16__isLambdaWithImplicit(lean_object*);
 lean_object* lean_metavar_ctx_assign_level(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__6;
 lean_object* l_Lean_Elab_Term_savingMCtx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_registerMVarErrorCustomInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
 lean_object* l_Lean_Meta_getMVarsImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_toExprAux___main(lean_object*);
 lean_object* l_Lean_Elab_Term_elabEnsureTypeOf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_11__postponeElabTerm(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabBadCDot(lean_object*);
 lean_object* l_Lean_Elab_Term_elabTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Elab_Term_14__isLambdaWithImplicit(lean_object*);
+uint8_t l___private_Lean_Elab_Term_14__isExplicit(lean_object*);
 lean_object* l_Lean_Elab_Term_liftLevelM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_log___at_Lean_Elab_Term_traceAtCmdPos___spec__2(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withDeclName___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_logAt___at_Lean_Elab_Term_traceAtCmdPos___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_8__exceptionToSorry(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_tryPostponeIfMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__1;
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Init_Util_1__mkPanicMessage___closed__2;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1(lean_object*);
 extern lean_object* l_Lean_Meta_whnfRef;
 lean_object* l_Lean_mkAuxName___at_Lean_Elab_Term_mkAuxName___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveGlobalName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__6;
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__6;
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MonadIO(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_expandListLit___closed__2;
-lean_object* l___private_Lean_Elab_Term_28__mkSomeContext;
+lean_object* l_Lean_Meta_mkFreshExprMVar___at___private_Lean_Elab_Term_5__tryCoe___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabProp___closed__1;
 lean_object* l_Lean_Elab_Term_mkConst___closed__1;
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_isExprMVarAssigned(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabCharLit___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabHole___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_evalNat___main___closed__8;
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSyntheticHole(lean_object*);
 lean_object* l_Lean_Elab_Term_elabSort(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Elab_Term_levelMVarToParam___lambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Ref___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__2;
 lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2;
 lean_object* l_Lean_Elab_Term_adaptExpander(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Lean_Elab_Term_3__hasCDot___main(lean_object*);
 lean_object* l_Lean_Elab_Term_tryPostponeIfMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_evalNat___main___closed__7;
 lean_object* l_Lean_Syntax_getPos(lean_object*);
+lean_object* l___private_Lean_Elab_Term_31__regTraceClasses(lean_object*);
 lean_object* l_Lean_Elab_Term_getMessageLog___boxed(lean_object*);
+lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1;
 lean_object* l_Lean_Elab_Term_elabType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_toString___at_Lean_OpenDecl_HasToString___spec__2(lean_object*);
 lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
@@ -750,21 +746,23 @@ extern lean_object* l_Lean_Meta_throwAppTypeMismatch___rarg___lambda__1___closed
 lean_object* l_Lean_Meta_decLevel___at_Lean_Meta_getDecLevel___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabQuotedName(lean_object*);
 extern lean_object* l_Lean_Elab_abortExceptionId;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5;
 lean_object* l_Lean_mkForall(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_mkSorry___rarg___lambda__1___closed__4;
 extern lean_object* l_Lean_mkAppStx___closed__9;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__1;
 lean_object* l_Lean_Meta_withLCtx___at_Lean_Elab_Term_elabSyntheticHole___spec__1(lean_object*);
 lean_object* l_Lean_Elab_Term_withFreshMacroScope___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isNone(lean_object*);
-lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_TraceState_Inhabited___closed__1;
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_8__tryPureCoe_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
 extern lean_object* l_Lean_Meta_mkSorry___rarg___lambda__1___closed__2;
 lean_object* l_Lean_Elab_resolveGlobalName(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getOpenDecls(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Elab_Term_ensureType___spec__2(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_FileMap_Inhabited___closed__1;
 lean_object* l_Lean_Elab_Term_getLetRecsToLift___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -772,61 +770,64 @@ extern lean_object* l_Lean_mkOptionalNode___closed__1;
 lean_object* l_Lean_Syntax_isNameLit_x3f(lean_object*);
 lean_object* l_Lean_Elab_Term_liftCoreM(lean_object*);
 lean_object* l_Lean_Elab_Term_getMainModule___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_29__regTraceClasses___closed__1;
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__9;
 lean_object* l_Lean_Elab_throwIllFormedSyntax___at_Lean_Elab_Term_elabStrLit___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__12;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandListLit___closed__3;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__3;
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_decLevel___at_Lean_Elab_Term_elabNumLit___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__12;
 lean_object* l_Lean_MetavarContext_MkBinding_mkBinding(uint8_t, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*);
 lean_object* l_Lean_Elab_Term_liftCoreM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAuxName___at_Lean_Elab_Term_mkAuxName___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__1;
 lean_object* l_Lean_Elab_Term_registerSyntheticMVarWithCurrRef(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Elab_Term_13__isExplicitApp(lean_object*);
 lean_object* l_Lean_Elab_Term_logUnassignedUsingErrorInfos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__6;
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
 lean_object* l_Lean_PersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_15__dropTermParens___main(lean_object*);
 lean_object* l_Lean_Elab_Term_elabByTactic___closed__3;
 lean_object* l_Lean_Elab_Term_resolveGlobalName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getLetRecsToLift___boxed(lean_object*);
-lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getOpenDecls___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_decLevel___rarg___lambda__1___closed__3;
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1;
 extern lean_object* l_Lean_Prod_hasQuote___rarg___closed__4;
 lean_object* l___regBuiltin_Lean_Elab_Term_expandArrayLit___closed__1;
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__4;
 lean_object* l_Lean_Elab_Term_withoutErrToSorry___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withoutMacroStackAtErr___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_toIO___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Elab_Term_15__isExplicitApp(lean_object*);
 extern lean_object* l_Lean_mkHole___closed__2;
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabByTactic___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___closed__2;
 lean_object* l_Lean_Elab_Term_elabSyntheticHole(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkPairs___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__11;
 lean_object* l_Lean_Elab_Term_getLevelNames___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_setMessageLog___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentD(lean_object*);
+lean_object* l_Lean_Meta_mkFreshExprMVar___at___private_Lean_Elab_Term_5__tryCoe___spec__2(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVars___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_unsupportedSyntaxExceptionId;
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3;
+uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabByTactic___closed__1;
 lean_object* l_Lean_Elab_Term_registerMVarErrorImplicitArgInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__10;
 lean_object* l_Lean_Elab_Term_ppGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_run_x27(lean_object*);
-lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_tryPostpone(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkPairs(lean_object*, lean_object*, lean_object*);
@@ -834,79 +835,78 @@ lean_object* l_Lean_Elab_Term_throwErrorIfErrors(lean_object*, lean_object*, lea
 uint8_t l_Lean_NameSet_contains(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_29__regTraceClasses(lean_object*);
 lean_object* l_Lean_Elab_Term_monadQuotation___closed__3;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_AddErrorMessageContext___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3;
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Elab_Term_ensureType___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
-lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_mkPure___rarg___closed__4;
 extern lean_object* l_Lean_Unhygienic_run___rarg___closed__1;
+lean_object* l___private_Lean_Elab_Term_17__dropTermParens___main(lean_object*);
 lean_object* l_Lean_mkNatLit(lean_object*);
 lean_object* l_Lean_mkStrLit(lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__9;
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 lean_object* l_Lean_Elab_Term_Lean_Ref___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__11;
-lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__1;
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_getDecl(lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_formatStxAux___main(lean_object*, uint8_t, lean_object*, lean_object*);
 uint8_t l_Std_PersistentArray_anyM___at_Lean_MessageLog_hasErrors___spec__1(lean_object*);
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Elab_Term_ensureType___spec__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_12__isExplicit___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_mkInstMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Term_Lean_AddErrorMessageContext___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Term_Lean_AddErrorMessageContext___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentArray_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__1;
 extern lean_object* l_System_FilePath_dirName___closed__1;
-lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__2___closed__3;
 lean_object* l_Lean_Meta_setMCtx___at_Lean_Elab_Term_savingMCtx___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_contains___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasTypeAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_List_isEmpty___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_mkTermElabAttribute___closed__2;
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryCoe___closed__5;
 lean_object* l_Lean_Elab_Term_applyResult(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_find(lean_object*, lean_object*);
 lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MetaHasEval___rarg___closed__3;
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_5__getResetTraces___at_Lean_Meta_isLevelDefEq___spec__4___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__1;
+lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_usize_to_nat(size_t);
 extern lean_object* l_Lean_Elab_mkMacroAttribute___closed__2;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__3;
+lean_object* l___private_Lean_Elab_Term_14__isExplicit___boxed(lean_object*);
+lean_object* l___private_Lean_Elab_Term_23__elabOptLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSyntheticHole___closed__2;
 lean_object* l_Lean_Elab_Term_setMessageLog(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Message_toString(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkAuxName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAppB(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_object* l_Lean_MetavarContext_findUserName_x3f(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5;
 extern lean_object* l_Lean_Meta_throwLetTypeMismatchMessage___rarg___closed__9;
-lean_object* l___private_Lean_Elab_Term_21__elabOptLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_12__isExplicit___closed__2;
 lean_object* l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 extern lean_object* l___private_Init_LeanInit_14__quoteList___main___rarg___closed__4;
 lean_object* l_Lean_Elab_Term_elabStrLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_throwAbort___at_Lean_Elab_Term_ensureNoUnassignedMVars___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg(lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Term_MetaHasEval___spec__5(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshInstanceName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__4;
-lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_registerMVarErrorCustomInfo___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkExplicitBinder___closed__6;
@@ -917,28 +917,28 @@ lean_object* l_Lean_Elab_Term_MetaHasEval(lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
 extern lean_object* l_Lean_MessageData_Inhabited___closed__1;
 lean_object* l_Lean_Elab_Term_registerSyntheticMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_SavedState_inhabited;
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__5;
 lean_object* l_Lean_Elab_Term_tryPostponeIfNoneOrMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Elab_getMacroStackOption(lean_object*);
 lean_object* lean_uint32_to_nat(uint32_t);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSyntheticHole___closed__1;
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1;
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___closed__5;
+lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_Elab_Term_expandListLit___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshInstanceName___closed__2;
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getAttributeImpl(lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__17;
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2;
 lean_object* l_Lean_Meta_mkAppOptM___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__7;
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandListLit(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_saveAllState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__8;
+lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_monadLog;
 lean_object* l_Lean_Elab_throwAbort___at_Lean_Elab_Term_ensureNoUnassignedMVars___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_LocalContext_isSubPrefixOf(lean_object*, lean_object*, lean_object*);
@@ -950,7 +950,7 @@ uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_logUnassignedUsingErrorI
 lean_object* l_Lean_Elab_Term_monadLog___closed__4;
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg___closed__1;
 lean_object* l_Lean_Elab_Term_applyAttributesAt___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___closed__4;
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4;
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__5;
 lean_object* l_Lean_Elab_Term_liftMetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMainModule___rarg___boxed(lean_object*, lean_object*);
@@ -963,13 +963,14 @@ lean_object* l_Lean_Elab_Term_elabTermWithoutImplicitLambdas___boxed(lean_object
 lean_object* l_Lean_Elab_Term_mkFreshInstanceName___closed__1;
 lean_object* l_Lean_mkApp3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeOf___closed__2;
-lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Elab_Term_tryCoe___spec__2(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2;
 lean_object* l_Lean_Elab_Term_elabSyntheticHole___closed__7;
 lean_object* l_Lean_Elab_Term_monadLog___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_toIO(lean_object*);
 lean_object* l_Lean_Elab_Term_expandCDot_x3f(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_NameGenerator_Inhabited___closed__3;
 lean_object* l_Lean_Elab_Term_applyAttributes___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshBinderName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg___closed__2;
 lean_object* l_Lean_Elab_Term_elabBadCDot(lean_object*, lean_object*);
@@ -980,15 +981,14 @@ uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkFreshLevelMVar___at___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_mkArrow___rarg___closed__2;
 lean_object* l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__6;
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___closed__3;
-lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1;
 lean_object* l_Lean_Elab_Term_resolveGlobalConstNoOverload___closed__5;
 lean_object* l_Lean_Elab_Term_expandArrayLit___closed__5;
 uint8_t l_Lean_Syntax_isIdent(lean_object*);
 extern lean_object* l_Lean_Elab_registerPostponeId___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabTypeOf___closed__1;
 extern lean_object* l_Lean_KernelException_toMessageData___closed__39;
-lean_object* l_Lean_Elab_Term_tryCoe___closed__3;
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_setElabConfig(lean_object* x_1) {
 _start:
 {
@@ -8194,10 +8194,10 @@ _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
 x_5 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 0, x_1);
 x_6 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_6, 0, x_5);
-x_7 = l_Lean_indentExpr(x_1);
+x_7 = l_Lean_indentExpr(x_2);
 x_8 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_8, 0, x_6);
 lean_ctor_set(x_8, 1, x_7);
@@ -8209,7 +8209,7 @@ x_11 = l_Lean_KernelException_toMessageData___closed__12;
 x_12 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
-x_13 = l_Lean_indentExpr(x_2);
+x_13 = l_Lean_indentExpr(x_3);
 x_14 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -8220,7 +8220,7 @@ x_16 = l_Lean_KernelException_toMessageData___closed__15;
 x_17 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_17, 0, x_15);
 lean_ctor_set(x_17, 1, x_16);
-x_18 = l_Lean_indentExpr(x_3);
+x_18 = l_Lean_indentExpr(x_4);
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_17);
 lean_ctor_set(x_19, 1, x_18);
@@ -8639,82 +8639,74 @@ x_2 = lean_alloc_closure((void*)(l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1() {
+lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("type mismatch");
-return x_1;
-}
-}
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
-_start:
+if (lean_obj_tag(x_6) == 0)
 {
 if (lean_obj_tag(x_5) == 0)
 {
-if (lean_obj_tag(x_4) == 0)
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_13 = l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1;
-x_14 = l_Lean_Elab_Term_mkTypeMismatchError(x_3, x_2, x_1, x_13);
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = l_Lean_Elab_Term_mkTypeMismatchError(x_1, x_4, x_3, x_2);
 x_15 = l_Lean_MessageData_Inhabited___closed__1;
 x_16 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_16, 0, x_14);
 lean_ctor_set(x_16, 1, x_15);
-x_17 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_16, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_17 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_16, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-lean_dec(x_8);
 return x_17;
 }
 else
 {
 lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_18 = lean_ctor_get(x_4, 0);
+x_18 = lean_ctor_get(x_5, 0);
 lean_inc(x_18);
-lean_dec(x_4);
+lean_dec(x_5);
 x_19 = l_Lean_MessageData_Inhabited___closed__1;
-x_20 = l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__1___rarg(x_18, x_3, x_19, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_20 = l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__1___rarg(x_18, x_4, x_19, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 return x_20;
 }
 }
 else
 {
 lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_21 = lean_ctor_get(x_5, 0);
+x_21 = lean_ctor_get(x_6, 0);
 x_22 = l_Lean_MessageData_ofList___closed__3;
 lean_inc(x_21);
 x_23 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_23, 0, x_22);
 lean_ctor_set(x_23, 1, x_21);
-if (lean_obj_tag(x_4) == 0)
+if (lean_obj_tag(x_5) == 0)
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_24 = l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1;
-x_25 = l_Lean_Elab_Term_mkTypeMismatchError(x_3, x_2, x_1, x_24);
-x_26 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_26, 0, x_25);
-lean_ctor_set(x_26, 1, x_23);
-x_27 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_26, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = l_Lean_Elab_Term_mkTypeMismatchError(x_1, x_4, x_3, x_2);
+x_25 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_23);
+x_26 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_25, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
-lean_dec(x_8);
-return x_27;
+return x_26;
 }
 else
 {
-lean_object* x_28; lean_object* x_29; 
+lean_object* x_27; lean_object* x_28; 
+lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_28 = lean_ctor_get(x_4, 0);
-lean_inc(x_28);
-lean_dec(x_4);
-x_29 = l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__3___rarg(x_28, x_3, x_23, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-return x_29;
+x_27 = lean_ctor_get(x_5, 0);
+lean_inc(x_27);
+lean_dec(x_5);
+x_28 = l_Lean_Meta_throwAppTypeMismatch___at_Lean_Elab_Term_throwTypeMismatchError___spec__3___rarg(x_27, x_4, x_23, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+return x_28;
 }
 }
 }
@@ -8723,7 +8715,7 @@ lean_object* l_Lean_Elab_Term_throwTypeMismatchError(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed), 12, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed), 13, 0);
 return x_2;
 }
 }
@@ -8755,14 +8747,14 @@ lean_dec(x_5);
 return x_11;
 }
 }
-lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Lean_Elab_Term_throwTypeMismatchError___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_13; 
-x_13 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-lean_dec(x_7);
-lean_dec(x_5);
-return x_13;
+lean_object* x_14; 
+x_14 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_dec(x_8);
+lean_dec(x_6);
+return x_14;
 }
 }
 lean_object* l_Lean_Elab_Term_withoutMacroStackAtErr___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
@@ -10324,7 +10316,7 @@ lean_dec(x_3);
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_getLevel___at_Lean_Elab_Term_tryCoe___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_getLevel___at___private_Lean_Elab_Term_5__tryCoe___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
@@ -10332,7 +10324,7 @@ x_9 = l___private_Lean_Meta_InferType_4__getLevelImp(x_1, x_4, x_5, x_6, x_7, x_
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Elab_Term_tryCoe___spec__2(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Meta_mkFreshExprMVar___at___private_Lean_Elab_Term_5__tryCoe___spec__2(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
@@ -10340,7 +10332,7 @@ x_11 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_1, x_2, x_3, x_6, x_
 return x_11;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryCoe___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_5__tryCoe___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -10348,17 +10340,17 @@ x_1 = lean_mk_string("CoeT");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryCoe___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_5__tryCoe___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryCoe___closed__1;
+x_2 = l___private_Lean_Elab_Term_5__tryCoe___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryCoe___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_5__tryCoe___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -10367,7 +10359,7 @@ x_2 = lean_mk_empty_array_with_capacity(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryCoe___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Term_5__tryCoe___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -10375,400 +10367,406 @@ x_1 = lean_mk_string("coe");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryCoe___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Term_5__tryCoe___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryCoe___closed__4;
+x_2 = l___private_Lean_Elab_Term_5__tryCoe___closed__4;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_Term_tryCoe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_5__tryCoe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_12; 
+lean_object* x_13; 
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_3);
 lean_inc(x_2);
-lean_inc(x_1);
-x_12 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_12) == 0)
+x_13 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_13) == 0)
 {
-lean_object* x_13; uint8_t x_14; 
-x_13 = lean_ctor_get(x_12, 0);
-lean_inc(x_13);
-x_14 = lean_unbox(x_13);
+lean_object* x_14; uint8_t x_15; 
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_unbox(x_14);
+lean_dec(x_14);
+if (x_15 == 0)
+{
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_13, 1);
+lean_inc(x_16);
 lean_dec(x_13);
-if (x_14 == 0)
-{
-lean_object* x_15; lean_object* x_16; 
-x_15 = lean_ctor_get(x_12, 1);
-lean_inc(x_15);
-lean_dec(x_12);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_2);
-x_16 = l___private_Lean_Meta_InferType_4__getLevelImp(x_2, x_7, x_8, x_9, x_10, x_15);
-if (lean_obj_tag(x_16) == 0)
+lean_inc(x_3);
+x_17 = l___private_Lean_Meta_InferType_4__getLevelImp(x_3, x_8, x_9, x_10, x_11, x_16);
+if (lean_obj_tag(x_17) == 0)
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_16, 0);
-lean_inc(x_17);
-x_18 = lean_ctor_get(x_16, 1);
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_17, 0);
 lean_inc(x_18);
-lean_dec(x_16);
+x_19 = lean_ctor_get(x_17, 1);
+lean_inc(x_19);
+lean_dec(x_17);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_19 = l___private_Lean_Meta_InferType_4__getLevelImp(x_1, x_7, x_8, x_9, x_10, x_18);
-if (lean_obj_tag(x_19) == 0)
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; uint8_t x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_20 = lean_ctor_get(x_19, 0);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_19, 1);
-lean_inc(x_21);
-lean_dec(x_19);
-x_22 = lean_box(0);
-x_23 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_23, 0, x_20);
-lean_ctor_set(x_23, 1, x_22);
-x_24 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_24, 0, x_17);
-lean_ctor_set(x_24, 1, x_23);
-x_25 = l_Lean_Elab_Term_tryCoe___closed__2;
-lean_inc(x_24);
-x_26 = l_Lean_mkConst(x_25, x_24);
-x_27 = l_Lean_Elab_Term_tryCoe___closed__3;
 lean_inc(x_2);
-x_28 = lean_array_push(x_27, x_2);
+x_20 = l___private_Lean_Meta_InferType_4__getLevelImp(x_2, x_8, x_9, x_10, x_11, x_19);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = lean_box(0);
+x_24 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_24, 0, x_21);
+lean_ctor_set(x_24, 1, x_23);
+x_25 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_25, 0, x_18);
+lean_ctor_set(x_25, 1, x_24);
+x_26 = l___private_Lean_Elab_Term_5__tryCoe___closed__2;
+lean_inc(x_25);
+x_27 = l_Lean_mkConst(x_26, x_25);
+x_28 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
 lean_inc(x_3);
 x_29 = lean_array_push(x_28, x_3);
-lean_inc(x_1);
-x_30 = lean_array_push(x_29, x_1);
-x_31 = lean_unsigned_to_nat(0u);
-x_32 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_30, x_30, x_31, x_26);
-lean_dec(x_30);
-x_33 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_33, 0, x_32);
-x_34 = 1;
-x_35 = lean_box(0);
-lean_inc(x_7);
-x_36 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_33, x_34, x_35, x_7, x_8, x_9, x_10, x_21);
-x_37 = lean_ctor_get(x_36, 0);
-lean_inc(x_37);
-x_38 = lean_ctor_get(x_36, 1);
-lean_inc(x_38);
-lean_dec(x_36);
-x_39 = l_Lean_Elab_Term_tryCoe___closed__5;
-x_40 = l_Lean_mkConst(x_39, x_24);
-x_41 = l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
+lean_inc(x_4);
+x_30 = lean_array_push(x_29, x_4);
 lean_inc(x_2);
-x_42 = lean_array_push(x_41, x_2);
-lean_inc(x_1);
-x_43 = lean_array_push(x_42, x_1);
-lean_inc(x_3);
-x_44 = lean_array_push(x_43, x_3);
-lean_inc(x_37);
-x_45 = lean_array_push(x_44, x_37);
-x_46 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_45, x_45, x_31, x_40);
-lean_dec(x_45);
-x_47 = l_Lean_Expr_mvarId_x21(x_37);
-lean_dec(x_37);
-x_48 = lean_ctor_get(x_9, 0);
-lean_inc(x_48);
-x_49 = lean_ctor_get(x_9, 1);
-lean_inc(x_49);
-x_50 = lean_ctor_get(x_9, 2);
-lean_inc(x_50);
-x_51 = lean_ctor_get(x_9, 3);
-lean_inc(x_51);
-x_52 = 0;
-x_53 = l_Lean_Elab_setMacroStackOption(x_48, x_52);
-x_54 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_54, 0, x_53);
-lean_ctor_set(x_54, 1, x_49);
-lean_ctor_set(x_54, 2, x_50);
-lean_ctor_set(x_54, 3, x_51);
-lean_inc(x_10);
-lean_inc(x_54);
+x_31 = lean_array_push(x_30, x_2);
+x_32 = lean_unsigned_to_nat(0u);
+x_33 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_31, x_31, x_32, x_27);
+lean_dec(x_31);
+x_34 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_34, 0, x_33);
+x_35 = 1;
+x_36 = lean_box(0);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-lean_inc(x_47);
-x_55 = l_Lean_Elab_Term_synthesizeInstMVarCore(x_47, x_5, x_6, x_7, x_8, x_54, x_10, x_38);
-if (lean_obj_tag(x_55) == 0)
-{
-lean_object* x_56; uint8_t x_57; 
-lean_dec(x_9);
-x_56 = lean_ctor_get(x_55, 0);
-lean_inc(x_56);
-x_57 = lean_unbox(x_56);
-lean_dec(x_56);
-if (x_57 == 0)
-{
-lean_object* x_58; lean_object* x_59; lean_object* x_60; uint8_t x_61; 
-x_58 = lean_ctor_get(x_55, 1);
-lean_inc(x_58);
-lean_dec(x_55);
-x_59 = lean_alloc_ctor(1, 4, 0);
-lean_ctor_set(x_59, 0, x_1);
-lean_ctor_set(x_59, 1, x_2);
-lean_ctor_set(x_59, 2, x_3);
-lean_ctor_set(x_59, 3, x_4);
-x_60 = l_Lean_Elab_Term_registerSyntheticMVarWithCurrRef(x_47, x_59, x_5, x_6, x_7, x_8, x_54, x_10, x_58);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-x_61 = !lean_is_exclusive(x_60);
-if (x_61 == 0)
-{
-lean_object* x_62; 
-x_62 = lean_ctor_get(x_60, 0);
-lean_dec(x_62);
-lean_ctor_set(x_60, 0, x_46);
-return x_60;
-}
-else
-{
-lean_object* x_63; lean_object* x_64; 
-x_63 = lean_ctor_get(x_60, 1);
-lean_inc(x_63);
-lean_dec(x_60);
-x_64 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_64, 0, x_46);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
-}
-}
-else
-{
-uint8_t x_65; 
-lean_dec(x_54);
-lean_dec(x_47);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_65 = !lean_is_exclusive(x_55);
-if (x_65 == 0)
-{
-lean_object* x_66; 
-x_66 = lean_ctor_get(x_55, 0);
-lean_dec(x_66);
-lean_ctor_set(x_55, 0, x_46);
-return x_55;
-}
-else
-{
-lean_object* x_67; lean_object* x_68; 
-x_67 = lean_ctor_get(x_55, 1);
-lean_inc(x_67);
-lean_dec(x_55);
-x_68 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_68, 0, x_46);
-lean_ctor_set(x_68, 1, x_67);
-return x_68;
-}
-}
-}
-else
-{
-lean_object* x_69; 
-lean_dec(x_54);
-lean_dec(x_47);
+x_37 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_34, x_35, x_36, x_8, x_9, x_10, x_11, x_22);
+x_38 = lean_ctor_get(x_37, 0);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_37, 1);
+lean_inc(x_39);
+lean_dec(x_37);
+x_40 = l___private_Lean_Elab_Term_5__tryCoe___closed__5;
+x_41 = l_Lean_mkConst(x_40, x_25);
+x_42 = l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
+lean_inc(x_3);
+x_43 = lean_array_push(x_42, x_3);
+lean_inc(x_2);
+x_44 = lean_array_push(x_43, x_2);
+lean_inc(x_4);
+x_45 = lean_array_push(x_44, x_4);
+lean_inc(x_38);
+x_46 = lean_array_push(x_45, x_38);
+x_47 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_46, x_46, x_32, x_41);
 lean_dec(x_46);
-x_69 = lean_ctor_get(x_55, 0);
-lean_inc(x_69);
-if (lean_obj_tag(x_69) == 0)
+x_48 = l_Lean_Expr_mvarId_x21(x_38);
+lean_dec(x_38);
+x_49 = lean_ctor_get(x_10, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_10, 1);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_10, 2);
+lean_inc(x_51);
+x_52 = lean_ctor_get(x_10, 3);
+lean_inc(x_52);
+x_53 = 0;
+x_54 = l_Lean_Elab_setMacroStackOption(x_49, x_53);
+x_55 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_55, 0, x_54);
+lean_ctor_set(x_55, 1, x_50);
+lean_ctor_set(x_55, 2, x_51);
+lean_ctor_set(x_55, 3, x_52);
+lean_inc(x_11);
+lean_inc(x_55);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
+lean_inc(x_48);
+x_56 = l_Lean_Elab_Term_synthesizeInstMVarCore(x_48, x_6, x_7, x_8, x_9, x_55, x_11, x_39);
+if (lean_obj_tag(x_56) == 0)
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_70 = lean_ctor_get(x_55, 1);
+lean_object* x_57; uint8_t x_58; 
+lean_dec(x_10);
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_unbox(x_57);
+lean_dec(x_57);
+if (x_58 == 0)
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; uint8_t x_62; 
+x_59 = lean_ctor_get(x_56, 1);
+lean_inc(x_59);
+lean_dec(x_56);
+x_60 = lean_alloc_ctor(1, 5, 0);
+lean_ctor_set(x_60, 0, x_1);
+lean_ctor_set(x_60, 1, x_2);
+lean_ctor_set(x_60, 2, x_3);
+lean_ctor_set(x_60, 3, x_4);
+lean_ctor_set(x_60, 4, x_5);
+x_61 = l_Lean_Elab_Term_registerSyntheticMVarWithCurrRef(x_48, x_60, x_6, x_7, x_8, x_9, x_55, x_11, x_59);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+x_62 = !lean_is_exclusive(x_61);
+if (x_62 == 0)
+{
+lean_object* x_63; 
+x_63 = lean_ctor_get(x_61, 0);
+lean_dec(x_63);
+lean_ctor_set(x_61, 0, x_47);
+return x_61;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+x_64 = lean_ctor_get(x_61, 1);
+lean_inc(x_64);
+lean_dec(x_61);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_47);
+lean_ctor_set(x_65, 1, x_64);
+return x_65;
+}
+}
+else
+{
+uint8_t x_66; 
+lean_dec(x_55);
+lean_dec(x_48);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_66 = !lean_is_exclusive(x_56);
+if (x_66 == 0)
+{
+lean_object* x_67; 
+x_67 = lean_ctor_get(x_56, 0);
+lean_dec(x_67);
+lean_ctor_set(x_56, 0, x_47);
+return x_56;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; 
+x_68 = lean_ctor_get(x_56, 1);
+lean_inc(x_68);
+lean_dec(x_56);
+x_69 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_69, 0, x_47);
+lean_ctor_set(x_69, 1, x_68);
+return x_69;
+}
+}
+}
+else
+{
+lean_object* x_70; 
+lean_dec(x_55);
+lean_dec(x_48);
+lean_dec(x_47);
+x_70 = lean_ctor_get(x_56, 0);
 lean_inc(x_70);
-lean_dec(x_55);
-x_71 = lean_ctor_get(x_69, 1);
+if (lean_obj_tag(x_70) == 0)
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_71 = lean_ctor_get(x_56, 1);
 lean_inc(x_71);
-lean_dec(x_69);
-x_72 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_72, 0, x_71);
-x_73 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_72, x_5, x_6, x_7, x_8, x_9, x_10, x_70);
-lean_dec(x_72);
-return x_73;
+lean_dec(x_56);
+x_72 = lean_ctor_get(x_70, 1);
+lean_inc(x_72);
+lean_dec(x_70);
+x_73 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_73, 0, x_72);
+x_74 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_5, x_73, x_6, x_7, x_8, x_9, x_10, x_11, x_71);
+lean_dec(x_73);
+return x_74;
 }
 else
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-lean_dec(x_69);
-x_74 = lean_ctor_get(x_55, 1);
-lean_inc(x_74);
-lean_dec(x_55);
-x_75 = lean_box(0);
-x_76 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_75, x_5, x_6, x_7, x_8, x_9, x_10, x_74);
-return x_76;
+lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+lean_dec(x_70);
+x_75 = lean_ctor_get(x_56, 1);
+lean_inc(x_75);
+lean_dec(x_56);
+x_76 = lean_box(0);
+x_77 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_3, x_4, x_5, x_76, x_6, x_7, x_8, x_9, x_10, x_11, x_75);
+return x_77;
 }
 }
 }
 else
 {
-uint8_t x_77; 
-lean_dec(x_17);
+uint8_t x_78; 
+lean_dec(x_18);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_77 = !lean_is_exclusive(x_19);
-if (x_77 == 0)
+x_78 = !lean_is_exclusive(x_20);
+if (x_78 == 0)
 {
-return x_19;
+return x_20;
 }
 else
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_19, 0);
-x_79 = lean_ctor_get(x_19, 1);
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_20, 0);
+x_80 = lean_ctor_get(x_20, 1);
+lean_inc(x_80);
 lean_inc(x_79);
-lean_inc(x_78);
-lean_dec(x_19);
-x_80 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_80, 0, x_78);
-lean_ctor_set(x_80, 1, x_79);
-return x_80;
+lean_dec(x_20);
+x_81 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_81, 0, x_79);
+lean_ctor_set(x_81, 1, x_80);
+return x_81;
 }
 }
 }
 else
 {
-uint8_t x_81; 
+uint8_t x_82; 
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_81 = !lean_is_exclusive(x_16);
-if (x_81 == 0)
+x_82 = !lean_is_exclusive(x_17);
+if (x_82 == 0)
 {
-return x_16;
+return x_17;
 }
 else
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_16, 0);
-x_83 = lean_ctor_get(x_16, 1);
+lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_83 = lean_ctor_get(x_17, 0);
+x_84 = lean_ctor_get(x_17, 1);
+lean_inc(x_84);
 lean_inc(x_83);
-lean_inc(x_82);
-lean_dec(x_16);
-x_84 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_84, 0, x_82);
-lean_ctor_set(x_84, 1, x_83);
-return x_84;
+lean_dec(x_17);
+x_85 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_85, 0, x_83);
+lean_ctor_set(x_85, 1, x_84);
+return x_85;
 }
 }
 }
 else
 {
-uint8_t x_85; 
+uint8_t x_86; 
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
-lean_dec(x_4);
+lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_85 = !lean_is_exclusive(x_12);
-if (x_85 == 0)
+x_86 = !lean_is_exclusive(x_13);
+if (x_86 == 0)
 {
-lean_object* x_86; 
-x_86 = lean_ctor_get(x_12, 0);
-lean_dec(x_86);
-lean_ctor_set(x_12, 0, x_3);
-return x_12;
+lean_object* x_87; 
+x_87 = lean_ctor_get(x_13, 0);
+lean_dec(x_87);
+lean_ctor_set(x_13, 0, x_4);
+return x_13;
 }
 else
 {
-lean_object* x_87; lean_object* x_88; 
-x_87 = lean_ctor_get(x_12, 1);
-lean_inc(x_87);
-lean_dec(x_12);
-x_88 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_88, 0, x_3);
-lean_ctor_set(x_88, 1, x_87);
-return x_88;
+lean_object* x_88; lean_object* x_89; 
+x_88 = lean_ctor_get(x_13, 1);
+lean_inc(x_88);
+lean_dec(x_13);
+x_89 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_89, 0, x_4);
+lean_ctor_set(x_89, 1, x_88);
+return x_89;
 }
 }
 }
 else
 {
-uint8_t x_89; 
+uint8_t x_90; 
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_89 = !lean_is_exclusive(x_12);
-if (x_89 == 0)
+x_90 = !lean_is_exclusive(x_13);
+if (x_90 == 0)
 {
-return x_12;
+return x_13;
 }
 else
 {
-lean_object* x_90; lean_object* x_91; lean_object* x_92; 
-x_90 = lean_ctor_get(x_12, 0);
-x_91 = lean_ctor_get(x_12, 1);
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_91 = lean_ctor_get(x_13, 0);
+x_92 = lean_ctor_get(x_13, 1);
+lean_inc(x_92);
 lean_inc(x_91);
-lean_inc(x_90);
-lean_dec(x_12);
-x_92 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_92, 0, x_90);
-lean_ctor_set(x_92, 1, x_91);
-return x_92;
+lean_dec(x_13);
+x_93 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_93, 0, x_91);
+lean_ctor_set(x_93, 1, x_92);
+return x_93;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_getLevel___at_Lean_Elab_Term_tryCoe___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_getLevel___at___private_Lean_Elab_Term_5__tryCoe___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Meta_getLevel___at_Lean_Elab_Term_tryCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_getLevel___at___private_Lean_Elab_Term_5__tryCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Elab_Term_tryCoe___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Meta_mkFreshExprMVar___at___private_Lean_Elab_Term_5__tryCoe___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 uint8_t x_11; lean_object* x_12; 
 x_11 = lean_unbox(x_2);
 lean_dec(x_2);
-x_12 = l_Lean_Meta_mkFreshExprMVar___at_Lean_Elab_Term_tryCoe___spec__2(x_1, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_12 = l_Lean_Meta_mkFreshExprMVar___at___private_Lean_Elab_Term_5__tryCoe___spec__2(x_1, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -10777,16 +10775,16 @@ lean_dec(x_4);
 return x_12;
 }
 }
-lean_object* l_Lean_Elab_Term_tryCoe___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_5__tryCoe___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_12; 
-x_12 = l_Lean_Elab_Term_tryCoe(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-lean_dec(x_6);
-return x_12;
+lean_object* x_13; 
+x_13 = l___private_Lean_Elab_Term_5__tryCoe(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_7);
+return x_13;
 }
 }
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
@@ -10886,7 +10884,7 @@ return x_39;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_5__isTypeApp_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_6__isTypeApp_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 uint8_t x_9; 
@@ -10901,7 +10899,7 @@ if (x_11 == 0)
 uint8_t x_12; lean_object* x_13; 
 x_12 = 2;
 lean_ctor_set_uint8(x_10, 5, x_12);
-x_13 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_13 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_13) == 0)
 {
 lean_object* x_14; 
@@ -11024,7 +11022,7 @@ lean_ctor_set_uint8(x_45, 5, x_44);
 lean_ctor_set_uint8(x_45, 6, x_42);
 lean_ctor_set_uint8(x_45, 7, x_43);
 lean_ctor_set(x_4, 0, x_45);
-x_46 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_46 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_46) == 0)
 {
 lean_object* x_47; 
@@ -11154,7 +11152,7 @@ x_76 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_76, 0, x_75);
 lean_ctor_set(x_76, 1, x_64);
 lean_ctor_set(x_76, 2, x_65);
-x_77 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_76, x_5, x_6, x_7, x_8);
+x_77 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_76, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_77) == 0)
 {
 lean_object* x_78; 
@@ -11244,27 +11242,27 @@ return x_93;
 }
 }
 }
-lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l___private_Lean_Elab_Term_5__isTypeApp_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_6__isTypeApp_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Elab_Term_5__isTypeApp_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Elab_Term_6__isTypeApp_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_216; lean_object* x_217; lean_object* x_218; uint8_t x_219; 
@@ -12117,7 +12115,7 @@ return x_214;
 }
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -12125,17 +12123,17 @@ x_1 = lean_mk_string("Monad");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1;
+x_2 = l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
@@ -12158,7 +12156,7 @@ lean_ctor_set(x_14, 2, x_11);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_15 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_14, x_5, x_6, x_7, x_8);
+x_15 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_14, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_15) == 0)
 {
 lean_object* x_16; 
@@ -12178,12 +12176,12 @@ lean_dec(x_16);
 x_20 = l_Lean_mkOptionalNode___closed__2;
 lean_inc(x_18);
 x_21 = lean_array_push(x_20, x_18);
-x_22 = l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2;
+x_22 = l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2;
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_23 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_22, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_17);
+x_23 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_22, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_17);
 if (lean_obj_tag(x_23) == 0)
 {
 lean_object* x_24; lean_object* x_25; lean_object* x_26; 
@@ -12421,7 +12419,7 @@ lean_ctor_set(x_75, 2, x_11);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_76 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_75, x_5, x_6, x_7, x_8);
+x_76 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_75, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_76) == 0)
 {
 lean_object* x_77; 
@@ -12441,12 +12439,12 @@ lean_dec(x_77);
 x_81 = l_Lean_mkOptionalNode___closed__2;
 lean_inc(x_79);
 x_82 = lean_array_push(x_81, x_79);
-x_83 = l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2;
+x_83 = l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2;
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_84 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_83, x_82, x_2, x_3, x_4, x_5, x_6, x_7, x_78);
+x_84 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_83, x_82, x_2, x_3, x_4, x_5, x_6, x_7, x_78);
 if (lean_obj_tag(x_84) == 0)
 {
 lean_object* x_85; lean_object* x_86; lean_object* x_87; 
@@ -12637,21 +12635,21 @@ return x_114;
 }
 }
 }
-lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Elab_Term_6__isMonad_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_7__isMonad_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Elab_Term_6__isMonad_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Elab_Term_7__isMonad_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
@@ -12813,7 +12811,7 @@ lean_dec(x_3);
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_216; lean_object* x_217; lean_object* x_218; uint8_t x_219; 
@@ -13666,7 +13664,7 @@ return x_214;
 }
 }
 }
-lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -13681,199 +13679,201 @@ x_15 = lean_array_push(x_14, x_11);
 x_16 = lean_array_push(x_15, x_11);
 x_17 = lean_array_push(x_16, x_12);
 x_18 = l_Lean_Meta_mkPure___rarg___closed__4;
-x_19 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(x_18, x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_19 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(x_18, x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_19;
 }
 }
-lean_object* l___private_Lean_Elab_Term_7__tryPureCoe_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_8__tryPureCoe_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_12; uint8_t x_13; 
-x_12 = l_Lean_Expr_getAppFn___main(x_2);
-x_13 = l_Lean_Expr_isMVar(x_12);
-lean_dec(x_12);
-if (x_13 == 0)
+lean_object* x_13; uint8_t x_14; 
+x_13 = l_Lean_Expr_getAppFn___main(x_3);
+x_14 = l_Lean_Expr_isMVar(x_13);
+lean_dec(x_13);
+if (x_14 == 0)
 {
-lean_object* x_14; uint8_t x_15; 
-x_14 = l_Lean_Expr_getAppFn___main(x_3);
-x_15 = l_Lean_Expr_isMVar(x_14);
-lean_dec(x_14);
-if (x_15 == 0)
+lean_object* x_15; uint8_t x_16; 
+x_15 = l_Lean_Expr_getAppFn___main(x_4);
+x_16 = l_Lean_Expr_isMVar(x_15);
+lean_dec(x_15);
+if (x_16 == 0)
 {
-lean_object* x_16; lean_object* x_17; 
-x_16 = lean_box(0);
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_box(0);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_17 = l_Lean_Elab_Term_tryCoe(x_2, x_3, x_4, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_17) == 0)
+lean_inc(x_6);
+x_18 = l___private_Lean_Elab_Term_5__tryCoe(x_1, x_3, x_4, x_5, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_18) == 0)
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-x_18 = lean_ctor_get(x_17, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_17, 1);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_18, 0);
 lean_inc(x_19);
-lean_dec(x_17);
-x_20 = l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1(x_1, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_19);
-lean_dec(x_5);
-if (lean_obj_tag(x_20) == 0)
-{
-uint8_t x_21; 
-x_21 = !lean_is_exclusive(x_20);
-if (x_21 == 0)
-{
-lean_object* x_22; lean_object* x_23; 
-x_22 = lean_ctor_get(x_20, 0);
-x_23 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_23, 0, x_22);
-lean_ctor_set(x_20, 0, x_23);
-return x_20;
-}
-else
-{
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_24 = lean_ctor_get(x_20, 0);
-x_25 = lean_ctor_get(x_20, 1);
-lean_inc(x_25);
-lean_inc(x_24);
-lean_dec(x_20);
-x_26 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_26, 0, x_24);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_26);
-lean_ctor_set(x_27, 1, x_25);
-return x_27;
-}
-}
-else
-{
-uint8_t x_28; 
-x_28 = !lean_is_exclusive(x_20);
-if (x_28 == 0)
-{
-lean_object* x_29; 
-x_29 = lean_ctor_get(x_20, 0);
-lean_dec(x_29);
-lean_ctor_set_tag(x_20, 0);
-lean_ctor_set(x_20, 0, x_16);
-return x_20;
-}
-else
-{
-lean_object* x_30; lean_object* x_31; 
-x_30 = lean_ctor_get(x_20, 1);
-lean_inc(x_30);
-lean_dec(x_20);
-x_31 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_31, 0, x_16);
-lean_ctor_set(x_31, 1, x_30);
-return x_31;
-}
-}
-}
-else
-{
-uint8_t x_32; 
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_1);
-x_32 = !lean_is_exclusive(x_17);
-if (x_32 == 0)
-{
-lean_object* x_33; 
-x_33 = lean_ctor_get(x_17, 0);
-lean_dec(x_33);
-lean_ctor_set_tag(x_17, 0);
-lean_ctor_set(x_17, 0, x_16);
-return x_17;
-}
-else
-{
-lean_object* x_34; lean_object* x_35; 
-x_34 = lean_ctor_get(x_17, 1);
-lean_inc(x_34);
-lean_dec(x_17);
-x_35 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_35, 0, x_16);
-lean_ctor_set(x_35, 1, x_34);
-return x_35;
-}
-}
-}
-else
-{
-lean_object* x_36; lean_object* x_37; 
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_36 = lean_box(0);
-x_37 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_37, 0, x_36);
-lean_ctor_set(x_37, 1, x_11);
-return x_37;
-}
-}
-else
-{
-lean_object* x_38; lean_object* x_39; 
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_38 = lean_box(0);
-x_39 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_39, 0, x_38);
-lean_ctor_set(x_39, 1, x_11);
-return x_39;
-}
-}
-}
-lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_4);
-lean_dec(x_3);
-return x_10;
-}
-}
-lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_4);
-lean_dec(x_3);
-return x_10;
-}
-}
-lean_object* l___private_Lean_Elab_Term_7__tryPureCoe_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
-_start:
-{
-lean_object* x_12; 
-x_12 = l___private_Lean_Elab_Term_7__tryPureCoe_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
+x_21 = l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1(x_2, x_19, x_6, x_7, x_8, x_9, x_10, x_11, x_20);
 lean_dec(x_6);
-return x_12;
+if (lean_obj_tag(x_21) == 0)
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_ctor_get(x_21, 0);
+x_24 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_21, 0, x_24);
+return x_21;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_25 = lean_ctor_get(x_21, 0);
+x_26 = lean_ctor_get(x_21, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_21);
+x_27 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_27, 0, x_25);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_26);
+return x_28;
 }
 }
-lean_object* l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+else
+{
+uint8_t x_29; 
+x_29 = !lean_is_exclusive(x_21);
+if (x_29 == 0)
+{
+lean_object* x_30; 
+x_30 = lean_ctor_get(x_21, 0);
+lean_dec(x_30);
+lean_ctor_set_tag(x_21, 0);
+lean_ctor_set(x_21, 0, x_17);
+return x_21;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_21, 1);
+lean_inc(x_31);
+lean_dec(x_21);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_17);
+lean_ctor_set(x_32, 1, x_31);
+return x_32;
+}
+}
+}
+else
+{
+uint8_t x_33; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_2);
+x_33 = !lean_is_exclusive(x_18);
+if (x_33 == 0)
+{
+lean_object* x_34; 
+x_34 = lean_ctor_get(x_18, 0);
+lean_dec(x_34);
+lean_ctor_set_tag(x_18, 0);
+lean_ctor_set(x_18, 0, x_17);
+return x_18;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_18, 1);
+lean_inc(x_35);
+lean_dec(x_18);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_17);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_37 = lean_box(0);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_12);
+return x_38;
+}
+}
+else
+{
+lean_object* x_39; lean_object* x_40; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_39 = lean_box(0);
+x_40 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_12);
+return x_40;
+}
+}
+}
+lean_object* l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_10;
+}
+}
+lean_object* l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_Meta_mkPure___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_10;
+}
+}
+lean_object* l___private_Lean_Elab_Term_8__tryPureCoe_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+lean_object* x_13; 
+x_13 = l___private_Lean_Elab_Term_8__tryPureCoe_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_7);
+return x_13;
+}
+}
+lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
@@ -13925,7 +13925,7 @@ return x_16;
 }
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -13933,17 +13933,17 @@ x_1 = lean_mk_string("MonadLiftT");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryLiftAndCoe___closed__1;
+x_2 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -13951,17 +13951,17 @@ x_1 = lean_mk_string("liftM");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryLiftAndCoe___closed__3;
+x_2 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5() {
 _start:
 {
 lean_object* x_1; 
@@ -13969,17 +13969,17 @@ x_1 = lean_mk_string("liftCoeM");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__6() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryLiftAndCoe___closed__5;
+x_2 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__7() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -13988,7 +13988,7 @@ x_2 = lean_mk_empty_array_with_capacity(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__8() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8() {
 _start:
 {
 lean_object* x_1; 
@@ -13996,2609 +13996,2763 @@ x_1 = lean_mk_string("coeM");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__9() {
+lean_object* _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_tryLiftAndCoe___closed__8;
+x_2 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_12 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-x_13 = lean_ctor_get(x_12, 0);
-lean_inc(x_13);
-x_14 = lean_ctor_get(x_12, 1);
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = lean_ctor_get(x_13, 0);
 lean_inc(x_14);
-lean_dec(x_12);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_15 = l___private_Lean_Elab_Term_6__isMonad_x3f(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
-if (lean_obj_tag(x_15) == 0)
-{
-lean_object* x_16; 
-x_16 = lean_ctor_get(x_15, 0);
-lean_inc(x_16);
+lean_inc(x_2);
+x_16 = l___private_Lean_Elab_Term_7__isMonad_x3f(x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
 if (lean_obj_tag(x_16) == 0)
 {
-lean_object* x_17; lean_object* x_18; 
-x_17 = lean_ctor_get(x_15, 1);
+lean_object* x_17; 
+x_17 = lean_ctor_get(x_16, 0);
 lean_inc(x_17);
-lean_dec(x_15);
-x_18 = l_Lean_Elab_Term_tryCoe(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
-return x_18;
+if (lean_obj_tag(x_17) == 0)
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_16, 1);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = l___private_Lean_Elab_Term_5__tryCoe(x_1, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_18);
+return x_19;
 }
 else
 {
-uint8_t x_19; 
-x_19 = !lean_is_exclusive(x_16);
-if (x_19 == 0)
+uint8_t x_20; 
+x_20 = !lean_is_exclusive(x_17);
+if (x_20 == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_20 = lean_ctor_get(x_16, 0);
-x_21 = lean_ctor_get(x_15, 1);
-lean_inc(x_21);
-lean_dec(x_15);
-x_22 = lean_ctor_get(x_20, 0);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_21 = lean_ctor_get(x_17, 0);
+x_22 = lean_ctor_get(x_16, 1);
 lean_inc(x_22);
-x_23 = lean_ctor_get(x_20, 1);
+lean_dec(x_16);
+x_23 = lean_ctor_get(x_21, 0);
 lean_inc(x_23);
-x_24 = lean_ctor_get(x_20, 2);
+x_24 = lean_ctor_get(x_21, 1);
 lean_inc(x_24);
-lean_dec(x_20);
-x_25 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_23, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
-x_26 = lean_ctor_get(x_25, 0);
-lean_inc(x_26);
-x_27 = lean_ctor_get(x_25, 1);
+x_25 = lean_ctor_get(x_21, 2);
+lean_inc(x_25);
+lean_dec(x_21);
+x_26 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_22);
+x_27 = lean_ctor_get(x_26, 0);
 lean_inc(x_27);
-lean_dec(x_25);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-lean_inc(x_3);
-lean_inc(x_13);
-lean_inc(x_26);
-lean_inc(x_22);
-x_28 = l___private_Lean_Elab_Term_7__tryPureCoe_x3f(x_22, x_26, x_13, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_27);
-x_29 = lean_ctor_get(x_28, 0);
-lean_inc(x_29);
-if (lean_obj_tag(x_29) == 0)
-{
-lean_object* x_30; lean_object* x_31; 
-x_30 = lean_ctor_get(x_28, 1);
+lean_inc(x_6);
+lean_inc(x_4);
+lean_inc(x_14);
+lean_inc(x_27);
+lean_inc(x_23);
+lean_inc(x_1);
+x_29 = l___private_Lean_Elab_Term_8__tryPureCoe_x3f(x_1, x_23, x_27, x_14, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_28);
+x_30 = lean_ctor_get(x_29, 0);
 lean_inc(x_30);
-lean_dec(x_28);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_29, 1);
+lean_inc(x_31);
+lean_dec(x_29);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
-x_31 = l___private_Lean_Elab_Term_5__isTypeApp_x3f(x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_30);
-if (lean_obj_tag(x_31) == 0)
-{
-lean_object* x_32; 
-x_32 = lean_ctor_get(x_31, 0);
-lean_inc(x_32);
+lean_inc(x_14);
+x_32 = l___private_Lean_Elab_Term_6__isTypeApp_x3f(x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_31);
 if (lean_obj_tag(x_32) == 0)
 {
-lean_object* x_33; lean_object* x_34; 
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_free_object(x_16);
-x_33 = lean_ctor_get(x_31, 1);
+lean_object* x_33; 
+x_33 = lean_ctor_get(x_32, 0);
 lean_inc(x_33);
-lean_dec(x_31);
-x_34 = l_Lean_Elab_Term_tryCoe(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_33);
-return x_34;
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; 
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_free_object(x_17);
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+x_35 = l___private_Lean_Elab_Term_5__tryCoe(x_1, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_34);
+return x_35;
 }
 else
 {
-uint8_t x_35; 
-x_35 = !lean_is_exclusive(x_32);
-if (x_35 == 0)
+uint8_t x_36; 
+x_36 = !lean_is_exclusive(x_33);
+if (x_36 == 0)
 {
-lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
-x_36 = lean_ctor_get(x_32, 0);
-x_37 = lean_ctor_get(x_31, 1);
-lean_inc(x_37);
-lean_dec(x_31);
-x_38 = lean_ctor_get(x_36, 0);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_37 = lean_ctor_get(x_33, 0);
+x_38 = lean_ctor_get(x_32, 1);
 lean_inc(x_38);
-x_39 = lean_ctor_get(x_36, 1);
+lean_dec(x_32);
+x_39 = lean_ctor_get(x_37, 0);
 lean_inc(x_39);
-lean_dec(x_36);
+x_40 = lean_ctor_get(x_37, 1);
+lean_inc(x_40);
+lean_dec(x_37);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_22);
-lean_inc(x_38);
-x_40 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_38, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_37);
-if (lean_obj_tag(x_40) == 0)
+lean_inc(x_23);
+lean_inc(x_39);
+x_41 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_39, x_23, x_6, x_7, x_8, x_9, x_10, x_11, x_38);
+if (lean_obj_tag(x_41) == 0)
 {
-lean_object* x_41; uint8_t x_42; 
-x_41 = lean_ctor_get(x_40, 0);
-lean_inc(x_41);
-x_42 = lean_unbox(x_41);
+lean_object* x_42; uint8_t x_43; 
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+x_43 = lean_unbox(x_42);
+lean_dec(x_42);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+lean_free_object(x_33);
+lean_free_object(x_17);
+x_44 = lean_ctor_get(x_41, 1);
+lean_inc(x_44);
 lean_dec(x_41);
-if (x_42 == 0)
-{
-lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-lean_free_object(x_32);
-lean_free_object(x_16);
-x_43 = lean_ctor_get(x_40, 1);
-lean_inc(x_43);
-lean_dec(x_40);
-x_44 = l_Lean_mkAppStx___closed__9;
-lean_inc(x_38);
-x_45 = lean_array_push(x_44, x_38);
-lean_inc(x_22);
-x_46 = lean_array_push(x_45, x_22);
-x_47 = l_Lean_Elab_Term_tryLiftAndCoe___closed__2;
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-x_48 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_47, x_46, x_5, x_6, x_7, x_8, x_9, x_10, x_43);
-if (lean_obj_tag(x_48) == 0)
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_49 = lean_ctor_get(x_48, 0);
-lean_inc(x_49);
-x_50 = lean_ctor_get(x_48, 1);
-lean_inc(x_50);
-lean_dec(x_48);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_51 = l_Lean_Elab_Term_synthesizeInst(x_49, x_5, x_6, x_7, x_8, x_9, x_10, x_50);
-if (lean_obj_tag(x_51) == 0)
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_51, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_51, 1);
-lean_inc(x_53);
-lean_dec(x_51);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
+x_45 = l_Lean_mkAppStx___closed__9;
 lean_inc(x_39);
-x_54 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_39, x_5, x_6, x_7, x_8, x_9, x_10, x_53);
-if (lean_obj_tag(x_54) == 0)
+x_46 = lean_array_push(x_45, x_39);
+lean_inc(x_23);
+x_47 = lean_array_push(x_46, x_23);
+x_48 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_49 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_48, x_47, x_6, x_7, x_8, x_9, x_10, x_11, x_44);
+if (lean_obj_tag(x_49) == 0)
 {
-lean_object* x_55; lean_object* x_56; lean_object* x_57; 
-x_55 = lean_ctor_get(x_54, 0);
-lean_inc(x_55);
-x_56 = lean_ctor_get(x_54, 1);
+lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_50 = lean_ctor_get(x_49, 0);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_49, 1);
+lean_inc(x_51);
+lean_dec(x_49);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
+x_52 = l_Lean_Elab_Term_synthesizeInst(x_50, x_6, x_7, x_8, x_9, x_10, x_11, x_51);
+if (lean_obj_tag(x_52) == 0)
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_53 = lean_ctor_get(x_52, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_52, 1);
+lean_inc(x_54);
+lean_dec(x_52);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_40);
+x_55 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_40, x_6, x_7, x_8, x_9, x_10, x_11, x_54);
+if (lean_obj_tag(x_55) == 0)
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_55, 0);
 lean_inc(x_56);
-lean_dec(x_54);
+x_57 = lean_ctor_get(x_55, 1);
+lean_inc(x_57);
+lean_dec(x_55);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
-x_57 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_56);
-if (lean_obj_tag(x_57) == 0)
+lean_inc(x_14);
+x_58 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_57);
+if (lean_obj_tag(x_58) == 0)
 {
-lean_object* x_58; lean_object* x_59; lean_object* x_60; 
-x_58 = lean_ctor_get(x_57, 0);
-lean_inc(x_58);
-x_59 = lean_ctor_get(x_57, 1);
+lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_59 = lean_ctor_get(x_58, 0);
 lean_inc(x_59);
-lean_dec(x_57);
+x_60 = lean_ctor_get(x_58, 1);
+lean_inc(x_60);
+lean_dec(x_58);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_60 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_59);
-if (lean_obj_tag(x_60) == 0)
+lean_inc(x_2);
+x_61 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_60);
+if (lean_obj_tag(x_61) == 0)
 {
-lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_61 = lean_ctor_get(x_60, 0);
-lean_inc(x_61);
-x_62 = lean_ctor_get(x_60, 1);
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_62 = lean_ctor_get(x_61, 0);
 lean_inc(x_62);
-lean_dec(x_60);
-x_63 = lean_box(0);
-x_64 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_64, 0, x_61);
-lean_ctor_set(x_64, 1, x_63);
+x_63 = lean_ctor_get(x_61, 1);
+lean_inc(x_63);
+lean_dec(x_61);
+x_64 = lean_box(0);
 x_65 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_65, 0, x_58);
+lean_ctor_set(x_65, 0, x_62);
 lean_ctor_set(x_65, 1, x_64);
 x_66 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_66, 0, x_55);
+lean_ctor_set(x_66, 0, x_59);
 lean_ctor_set(x_66, 1, x_65);
-x_67 = l_Lean_Elab_Term_tryLiftAndCoe___closed__4;
-lean_inc(x_66);
-x_68 = l_Lean_mkConst(x_67, x_66);
-x_69 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
-lean_inc(x_38);
-x_70 = lean_array_push(x_69, x_38);
-lean_inc(x_22);
-x_71 = lean_array_push(x_70, x_22);
-lean_inc(x_52);
-x_72 = lean_array_push(x_71, x_52);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_56);
+lean_ctor_set(x_67, 1, x_66);
+x_68 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4;
+lean_inc(x_67);
+x_69 = l_Lean_mkConst(x_68, x_67);
+x_70 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
 lean_inc(x_39);
-x_73 = lean_array_push(x_72, x_39);
-lean_inc(x_3);
-x_74 = lean_array_push(x_73, x_3);
-x_75 = lean_unsigned_to_nat(0u);
-x_76 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_74, x_74, x_75, x_68);
-lean_dec(x_74);
+x_71 = lean_array_push(x_70, x_39);
+lean_inc(x_23);
+x_72 = lean_array_push(x_71, x_23);
+lean_inc(x_53);
+x_73 = lean_array_push(x_72, x_53);
+lean_inc(x_40);
+x_74 = lean_array_push(x_73, x_40);
+lean_inc(x_4);
+x_75 = lean_array_push(x_74, x_4);
+x_76 = lean_unsigned_to_nat(0u);
+x_77 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_75, x_75, x_76, x_69);
+lean_dec(x_75);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_76);
-x_77 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_76, x_5, x_6, x_7, x_8, x_9, x_10, x_62);
-if (lean_obj_tag(x_77) == 0)
+lean_inc(x_77);
+x_78 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_77, x_6, x_7, x_8, x_9, x_10, x_11, x_63);
+if (lean_obj_tag(x_78) == 0)
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_77, 0);
-lean_inc(x_78);
-x_79 = lean_ctor_get(x_77, 1);
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_78, 0);
 lean_inc(x_79);
+x_80 = lean_ctor_get(x_78, 1);
+lean_inc(x_80);
+lean_dec(x_78);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_81 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_79, x_6, x_7, x_8, x_9, x_10, x_11, x_80);
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; uint8_t x_83; 
+x_82 = lean_ctor_get(x_81, 0);
+lean_inc(x_82);
+x_83 = lean_unbox(x_82);
+lean_dec(x_82);
+if (x_83 == 0)
+{
+lean_object* x_84; lean_object* x_85; 
 lean_dec(x_77);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_80 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_78, x_5, x_6, x_7, x_8, x_9, x_10, x_79);
-if (lean_obj_tag(x_80) == 0)
-{
-lean_object* x_81; uint8_t x_82; 
-x_81 = lean_ctor_get(x_80, 0);
-lean_inc(x_81);
-x_82 = lean_unbox(x_81);
+x_84 = lean_ctor_get(x_81, 1);
+lean_inc(x_84);
 lean_dec(x_81);
-if (x_82 == 0)
-{
-lean_object* x_83; lean_object* x_84; 
-lean_dec(x_76);
-x_83 = lean_ctor_get(x_80, 1);
-lean_inc(x_83);
-lean_dec(x_80);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_39);
-x_84 = l___private_Lean_Meta_InferType_4__getLevelImp(x_39, x_7, x_8, x_9, x_10, x_83);
-if (lean_obj_tag(x_84) == 0)
+lean_inc(x_40);
+x_85 = l___private_Lean_Meta_InferType_4__getLevelImp(x_40, x_8, x_9, x_10, x_11, x_84);
+if (lean_obj_tag(x_85) == 0)
 {
-lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = lean_ctor_get(x_84, 0);
-lean_inc(x_85);
-x_86 = lean_ctor_get(x_84, 1);
+lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_85, 0);
 lean_inc(x_86);
-lean_dec(x_84);
+x_87 = lean_ctor_get(x_85, 1);
+lean_inc(x_87);
+lean_dec(x_85);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_26);
-x_87 = l___private_Lean_Meta_InferType_4__getLevelImp(x_26, x_7, x_8, x_9, x_10, x_86);
-if (lean_obj_tag(x_87) == 0)
+lean_inc(x_27);
+x_88 = l___private_Lean_Meta_InferType_4__getLevelImp(x_27, x_8, x_9, x_10, x_11, x_87);
+if (lean_obj_tag(x_88) == 0)
 {
-lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; uint8_t x_101; lean_object* x_102; lean_object* x_103; 
-x_88 = lean_ctor_get(x_87, 0);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_87, 1);
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; uint8_t x_102; lean_object* x_103; lean_object* x_104; 
+x_89 = lean_ctor_get(x_88, 0);
 lean_inc(x_89);
-lean_dec(x_87);
-x_90 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_90, 0, x_88);
-lean_ctor_set(x_90, 1, x_63);
+x_90 = lean_ctor_get(x_88, 1);
+lean_inc(x_90);
+lean_dec(x_88);
 x_91 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_91, 0, x_85);
-lean_ctor_set(x_91, 1, x_90);
-x_92 = l_Lean_Elab_Term_tryCoe___closed__2;
-x_93 = l_Lean_mkConst(x_92, x_91);
-x_94 = l_Lean_Elab_Term_tryCoe___closed__3;
-lean_inc(x_39);
-x_95 = lean_array_push(x_94, x_39);
-x_96 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
-x_97 = lean_array_push(x_95, x_96);
-lean_inc(x_26);
-x_98 = lean_array_push(x_97, x_26);
-x_99 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_98, x_98, x_75, x_93);
-lean_dec(x_98);
-x_100 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
-x_101 = 0;
-lean_inc(x_39);
-x_102 = l_Lean_mkForall(x_100, x_101, x_39, x_99);
+lean_ctor_set(x_91, 0, x_89);
+lean_ctor_set(x_91, 1, x_64);
+x_92 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_92, 0, x_86);
+lean_ctor_set(x_92, 1, x_91);
+x_93 = l___private_Lean_Elab_Term_5__tryCoe___closed__2;
+x_94 = l_Lean_mkConst(x_93, x_92);
+x_95 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
+lean_inc(x_40);
+x_96 = lean_array_push(x_95, x_40);
+x_97 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
+x_98 = lean_array_push(x_96, x_97);
+lean_inc(x_27);
+x_99 = lean_array_push(x_98, x_27);
+x_100 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_99, x_99, x_76, x_94);
+lean_dec(x_99);
+x_101 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
+x_102 = 0;
+lean_inc(x_40);
+x_103 = l_Lean_mkForall(x_101, x_102, x_40, x_100);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_103 = l_Lean_Elab_Term_synthesizeInst(x_102, x_5, x_6, x_7, x_8, x_9, x_10, x_89);
-if (lean_obj_tag(x_103) == 0)
+lean_inc(x_6);
+x_104 = l_Lean_Elab_Term_synthesizeInst(x_103, x_6, x_7, x_8, x_9, x_10, x_11, x_90);
+if (lean_obj_tag(x_104) == 0)
 {
-lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
-x_104 = lean_ctor_get(x_103, 0);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_103, 1);
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_105 = lean_ctor_get(x_104, 0);
 lean_inc(x_105);
-lean_dec(x_103);
-x_106 = l_Lean_Elab_Term_tryLiftAndCoe___closed__6;
-x_107 = l_Lean_mkConst(x_106, x_66);
-x_108 = l_Lean_Elab_Term_tryLiftAndCoe___closed__7;
-x_109 = lean_array_push(x_108, x_38);
-x_110 = lean_array_push(x_109, x_22);
-x_111 = lean_array_push(x_110, x_39);
-x_112 = lean_array_push(x_111, x_26);
-x_113 = lean_array_push(x_112, x_52);
-x_114 = lean_array_push(x_113, x_104);
-x_115 = lean_array_push(x_114, x_24);
-lean_inc(x_3);
-x_116 = lean_array_push(x_115, x_3);
-x_117 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_116, x_116, x_75, x_107);
-lean_dec(x_116);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_117);
-x_118 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_117, x_5, x_6, x_7, x_8, x_9, x_10, x_105);
-if (lean_obj_tag(x_118) == 0)
-{
-lean_object* x_119; lean_object* x_120; lean_object* x_121; 
-x_119 = lean_ctor_get(x_118, 0);
-lean_inc(x_119);
-x_120 = lean_ctor_get(x_118, 1);
-lean_inc(x_120);
-lean_dec(x_118);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_121 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_119, x_5, x_6, x_7, x_8, x_9, x_10, x_120);
-if (lean_obj_tag(x_121) == 0)
-{
-lean_object* x_122; uint8_t x_123; 
-x_122 = lean_ctor_get(x_121, 0);
-lean_inc(x_122);
-x_123 = lean_unbox(x_122);
-lean_dec(x_122);
-if (x_123 == 0)
-{
-lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
+x_106 = lean_ctor_get(x_104, 1);
+lean_inc(x_106);
+lean_dec(x_104);
+x_107 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6;
+x_108 = l_Lean_mkConst(x_107, x_67);
+x_109 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7;
+x_110 = lean_array_push(x_109, x_39);
+x_111 = lean_array_push(x_110, x_23);
+x_112 = lean_array_push(x_111, x_40);
+x_113 = lean_array_push(x_112, x_27);
+x_114 = lean_array_push(x_113, x_53);
+x_115 = lean_array_push(x_114, x_105);
+x_116 = lean_array_push(x_115, x_25);
+lean_inc(x_4);
+x_117 = lean_array_push(x_116, x_4);
+x_118 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_117, x_117, x_76, x_108);
 lean_dec(x_117);
-x_124 = lean_ctor_get(x_121, 1);
-lean_inc(x_124);
-lean_dec(x_121);
-x_125 = lean_box(0);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_118);
+x_119 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_118, x_6, x_7, x_8, x_9, x_10, x_11, x_106);
+if (lean_obj_tag(x_119) == 0)
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; 
+x_120 = lean_ctor_get(x_119, 0);
+lean_inc(x_120);
+x_121 = lean_ctor_get(x_119, 1);
+lean_inc(x_121);
+lean_dec(x_119);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_122 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_120, x_6, x_7, x_8, x_9, x_10, x_11, x_121);
+if (lean_obj_tag(x_122) == 0)
+{
+lean_object* x_123; uint8_t x_124; 
+x_123 = lean_ctor_get(x_122, 0);
+lean_inc(x_123);
+x_124 = lean_unbox(x_123);
+lean_dec(x_123);
+if (x_124 == 0)
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+lean_dec(x_118);
+x_125 = lean_ctor_get(x_122, 1);
+lean_inc(x_125);
+lean_dec(x_122);
+x_126 = lean_box(0);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_13);
+lean_inc(x_14);
+lean_inc(x_2);
 lean_inc(x_1);
-x_126 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_125, x_5, x_6, x_7, x_8, x_9, x_10, x_124);
-x_127 = lean_ctor_get(x_126, 1);
-lean_inc(x_127);
-lean_dec(x_126);
-x_128 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_125, x_5, x_6, x_7, x_8, x_9, x_10, x_127);
-return x_128;
+x_127 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_126, x_6, x_7, x_8, x_9, x_10, x_11, x_125);
+x_128 = lean_ctor_get(x_127, 1);
+lean_inc(x_128);
+lean_dec(x_127);
+x_129 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_126, x_6, x_7, x_8, x_9, x_10, x_11, x_128);
+return x_129;
 }
 else
 {
-uint8_t x_129; 
-lean_dec(x_13);
+uint8_t x_130; 
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_129 = !lean_is_exclusive(x_121);
-if (x_129 == 0)
+x_130 = !lean_is_exclusive(x_122);
+if (x_130 == 0)
 {
-lean_object* x_130; 
-x_130 = lean_ctor_get(x_121, 0);
-lean_dec(x_130);
-lean_ctor_set(x_121, 0, x_117);
-return x_121;
+lean_object* x_131; 
+x_131 = lean_ctor_get(x_122, 0);
+lean_dec(x_131);
+lean_ctor_set(x_122, 0, x_118);
+return x_122;
 }
 else
 {
-lean_object* x_131; lean_object* x_132; 
-x_131 = lean_ctor_get(x_121, 1);
-lean_inc(x_131);
-lean_dec(x_121);
-x_132 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_132, 0, x_117);
-lean_ctor_set(x_132, 1, x_131);
-return x_132;
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_ctor_get(x_122, 1);
+lean_inc(x_132);
+lean_dec(x_122);
+x_133 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_133, 0, x_118);
+lean_ctor_set(x_133, 1, x_132);
+return x_133;
 }
 }
 }
 else
 {
-lean_object* x_133; lean_object* x_134; lean_object* x_135; 
-lean_dec(x_117);
-x_133 = lean_ctor_get(x_121, 1);
-lean_inc(x_133);
-lean_dec(x_121);
-x_134 = lean_box(0);
-x_135 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_134, x_5, x_6, x_7, x_8, x_9, x_10, x_133);
-return x_135;
-}
-}
-else
-{
-lean_object* x_136; lean_object* x_137; lean_object* x_138; 
-lean_dec(x_117);
-x_136 = lean_ctor_get(x_118, 1);
-lean_inc(x_136);
+lean_object* x_134; lean_object* x_135; lean_object* x_136; 
 lean_dec(x_118);
-x_137 = lean_box(0);
-x_138 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_137, x_5, x_6, x_7, x_8, x_9, x_10, x_136);
-return x_138;
+x_134 = lean_ctor_get(x_122, 1);
+lean_inc(x_134);
+lean_dec(x_122);
+x_135 = lean_box(0);
+x_136 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_135, x_6, x_7, x_8, x_9, x_10, x_11, x_134);
+return x_136;
 }
 }
 else
 {
-lean_object* x_139; lean_object* x_140; lean_object* x_141; 
-lean_dec(x_66);
-lean_dec(x_52);
+lean_object* x_137; lean_object* x_138; lean_object* x_139; 
+lean_dec(x_118);
+x_137 = lean_ctor_get(x_119, 1);
+lean_inc(x_137);
+lean_dec(x_119);
+x_138 = lean_box(0);
+x_139 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_138, x_6, x_7, x_8, x_9, x_10, x_11, x_137);
+return x_139;
+}
+}
+else
+{
+lean_object* x_140; lean_object* x_141; lean_object* x_142; 
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
 lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_139 = lean_ctor_get(x_103, 1);
-lean_inc(x_139);
-lean_dec(x_103);
-x_140 = lean_box(0);
-x_141 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_140, x_5, x_6, x_7, x_8, x_9, x_10, x_139);
-return x_141;
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_140 = lean_ctor_get(x_104, 1);
+lean_inc(x_140);
+lean_dec(x_104);
+x_141 = lean_box(0);
+x_142 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_141, x_6, x_7, x_8, x_9, x_10, x_11, x_140);
+return x_142;
 }
 }
 else
 {
-lean_object* x_142; lean_object* x_143; lean_object* x_144; 
+lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+lean_dec(x_86);
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_143 = lean_ctor_get(x_88, 1);
+lean_inc(x_143);
+lean_dec(x_88);
+x_144 = lean_box(0);
+x_145 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_144, x_6, x_7, x_8, x_9, x_10, x_11, x_143);
+return x_145;
+}
+}
+else
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_146 = lean_ctor_get(x_85, 1);
+lean_inc(x_146);
 lean_dec(x_85);
-lean_dec(x_66);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_142 = lean_ctor_get(x_87, 1);
-lean_inc(x_142);
-lean_dec(x_87);
-x_143 = lean_box(0);
-x_144 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_143, x_5, x_6, x_7, x_8, x_9, x_10, x_142);
-return x_144;
+x_147 = lean_box(0);
+x_148 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_147, x_6, x_7, x_8, x_9, x_10, x_11, x_146);
+return x_148;
 }
 }
 else
 {
-lean_object* x_145; lean_object* x_146; lean_object* x_147; 
-lean_dec(x_66);
-lean_dec(x_52);
+uint8_t x_149; 
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
 lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_145 = lean_ctor_get(x_84, 1);
-lean_inc(x_145);
-lean_dec(x_84);
-x_146 = lean_box(0);
-x_147 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_146, x_5, x_6, x_7, x_8, x_9, x_10, x_145);
-return x_147;
-}
-}
-else
-{
-uint8_t x_148; 
-lean_dec(x_66);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_dec(x_13);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_148 = !lean_is_exclusive(x_80);
-if (x_148 == 0)
+x_149 = !lean_is_exclusive(x_81);
+if (x_149 == 0)
 {
-lean_object* x_149; 
-x_149 = lean_ctor_get(x_80, 0);
-lean_dec(x_149);
-lean_ctor_set(x_80, 0, x_76);
-return x_80;
+lean_object* x_150; 
+x_150 = lean_ctor_get(x_81, 0);
+lean_dec(x_150);
+lean_ctor_set(x_81, 0, x_77);
+return x_81;
 }
 else
 {
-lean_object* x_150; lean_object* x_151; 
-x_150 = lean_ctor_get(x_80, 1);
-lean_inc(x_150);
-lean_dec(x_80);
-x_151 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_151, 0, x_76);
-lean_ctor_set(x_151, 1, x_150);
-return x_151;
+lean_object* x_151; lean_object* x_152; 
+x_151 = lean_ctor_get(x_81, 1);
+lean_inc(x_151);
+lean_dec(x_81);
+x_152 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_152, 0, x_77);
+lean_ctor_set(x_152, 1, x_151);
+return x_152;
 }
 }
 }
 else
 {
-lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-lean_dec(x_76);
-lean_dec(x_66);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_152 = lean_ctor_get(x_80, 1);
-lean_inc(x_152);
-lean_dec(x_80);
-x_153 = lean_box(0);
-x_154 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_153, x_5, x_6, x_7, x_8, x_9, x_10, x_152);
-return x_154;
-}
-}
-else
-{
-lean_object* x_155; lean_object* x_156; lean_object* x_157; 
-lean_dec(x_76);
-lean_dec(x_66);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_155 = lean_ctor_get(x_77, 1);
-lean_inc(x_155);
+lean_object* x_153; lean_object* x_154; lean_object* x_155; 
 lean_dec(x_77);
-x_156 = lean_box(0);
-x_157 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_156, x_5, x_6, x_7, x_8, x_9, x_10, x_155);
-return x_157;
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_153 = lean_ctor_get(x_81, 1);
+lean_inc(x_153);
+lean_dec(x_81);
+x_154 = lean_box(0);
+x_155 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_154, x_6, x_7, x_8, x_9, x_10, x_11, x_153);
+return x_155;
 }
 }
 else
 {
-lean_object* x_158; lean_object* x_159; lean_object* x_160; 
+lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+lean_dec(x_77);
+lean_dec(x_67);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_156 = lean_ctor_get(x_78, 1);
+lean_inc(x_156);
+lean_dec(x_78);
+x_157 = lean_box(0);
+x_158 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_157, x_6, x_7, x_8, x_9, x_10, x_11, x_156);
+return x_158;
+}
+}
+else
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+lean_dec(x_59);
+lean_dec(x_56);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_159 = lean_ctor_get(x_61, 1);
+lean_inc(x_159);
+lean_dec(x_61);
+x_160 = lean_box(0);
+x_161 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_160, x_6, x_7, x_8, x_9, x_10, x_11, x_159);
+return x_161;
+}
+}
+else
+{
+lean_object* x_162; lean_object* x_163; lean_object* x_164; 
+lean_dec(x_56);
+lean_dec(x_53);
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_162 = lean_ctor_get(x_58, 1);
+lean_inc(x_162);
 lean_dec(x_58);
-lean_dec(x_55);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_158 = lean_ctor_get(x_60, 1);
-lean_inc(x_158);
-lean_dec(x_60);
-x_159 = lean_box(0);
-x_160 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_159, x_5, x_6, x_7, x_8, x_9, x_10, x_158);
-return x_160;
+x_163 = lean_box(0);
+x_164 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_163, x_6, x_7, x_8, x_9, x_10, x_11, x_162);
+return x_164;
 }
 }
 else
 {
-lean_object* x_161; lean_object* x_162; lean_object* x_163; 
-lean_dec(x_55);
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_161 = lean_ctor_get(x_57, 1);
-lean_inc(x_161);
-lean_dec(x_57);
-x_162 = lean_box(0);
-x_163 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_162, x_5, x_6, x_7, x_8, x_9, x_10, x_161);
-return x_163;
-}
-}
-else
-{
-lean_object* x_164; lean_object* x_165; lean_object* x_166; 
-lean_dec(x_52);
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_164 = lean_ctor_get(x_54, 1);
-lean_inc(x_164);
-lean_dec(x_54);
-x_165 = lean_box(0);
-x_166 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_165, x_5, x_6, x_7, x_8, x_9, x_10, x_164);
-return x_166;
-}
-}
-else
-{
-lean_object* x_167; lean_object* x_168; lean_object* x_169; 
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_167 = lean_ctor_get(x_51, 1);
-lean_inc(x_167);
-lean_dec(x_51);
-x_168 = lean_box(0);
-x_169 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_168, x_5, x_6, x_7, x_8, x_9, x_10, x_167);
-return x_169;
-}
-}
-else
-{
-lean_object* x_170; lean_object* x_171; lean_object* x_172; 
-lean_dec(x_39);
-lean_dec(x_38);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_170 = lean_ctor_get(x_48, 1);
-lean_inc(x_170);
-lean_dec(x_48);
-x_171 = lean_box(0);
-x_172 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_171, x_5, x_6, x_7, x_8, x_9, x_10, x_170);
-return x_172;
-}
-}
-else
-{
-lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; 
-lean_dec(x_22);
-x_173 = lean_ctor_get(x_40, 1);
-lean_inc(x_173);
+lean_object* x_165; lean_object* x_166; lean_object* x_167; 
+lean_dec(x_53);
 lean_dec(x_40);
-lean_ctor_set(x_32, 0, x_38);
-lean_ctor_set(x_16, 0, x_39);
-x_174 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_174, 0, x_26);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_165 = lean_ctor_get(x_55, 1);
+lean_inc(x_165);
+lean_dec(x_55);
+x_166 = lean_box(0);
+x_167 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_166, x_6, x_7, x_8, x_9, x_10, x_11, x_165);
+return x_167;
+}
+}
+else
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; 
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_168 = lean_ctor_get(x_52, 1);
+lean_inc(x_168);
+lean_dec(x_52);
+x_169 = lean_box(0);
+x_170 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_169, x_6, x_7, x_8, x_9, x_10, x_11, x_168);
+return x_170;
+}
+}
+else
+{
+lean_object* x_171; lean_object* x_172; lean_object* x_173; 
+lean_dec(x_40);
+lean_dec(x_39);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_171 = lean_ctor_get(x_49, 1);
+lean_inc(x_171);
+lean_dec(x_49);
+x_172 = lean_box(0);
+x_173 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_172, x_6, x_7, x_8, x_9, x_10, x_11, x_171);
+return x_173;
+}
+}
+else
+{
+lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; 
+lean_dec(x_23);
+x_174 = lean_ctor_get(x_41, 1);
+lean_inc(x_174);
+lean_dec(x_41);
+lean_ctor_set(x_33, 0, x_39);
+lean_ctor_set(x_17, 0, x_40);
 x_175 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_175, 0, x_24);
-lean_inc(x_3);
+lean_ctor_set(x_175, 0, x_27);
 x_176 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_176, 0, x_3);
-x_177 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
-x_178 = lean_array_push(x_177, x_32);
-x_179 = lean_array_push(x_178, x_16);
-x_180 = lean_array_push(x_179, x_174);
-x_181 = lean_array_push(x_180, x_29);
-x_182 = lean_array_push(x_181, x_175);
+lean_ctor_set(x_176, 0, x_25);
+lean_inc(x_4);
+x_177 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_177, 0, x_4);
+x_178 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
+x_179 = lean_array_push(x_178, x_33);
+x_180 = lean_array_push(x_179, x_17);
+x_181 = lean_array_push(x_180, x_175);
+x_182 = lean_array_push(x_181, x_30);
 x_183 = lean_array_push(x_182, x_176);
-x_184 = l_Lean_Elab_Term_tryLiftAndCoe___closed__9;
+x_184 = lean_array_push(x_183, x_177);
+x_185 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9;
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_185 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(x_184, x_183, x_5, x_6, x_7, x_8, x_9, x_10, x_173);
-if (lean_obj_tag(x_185) == 0)
+x_186 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(x_185, x_184, x_6, x_7, x_8, x_9, x_10, x_11, x_174);
+if (lean_obj_tag(x_186) == 0)
 {
-lean_dec(x_13);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-return x_185;
+return x_186;
 }
 else
 {
-lean_object* x_186; lean_object* x_187; lean_object* x_188; 
-x_186 = lean_ctor_get(x_185, 1);
-lean_inc(x_186);
-lean_dec(x_185);
-x_187 = lean_box(0);
-x_188 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_187, x_5, x_6, x_7, x_8, x_9, x_10, x_186);
-return x_188;
+lean_object* x_187; lean_object* x_188; lean_object* x_189; 
+x_187 = lean_ctor_get(x_186, 1);
+lean_inc(x_187);
+lean_dec(x_186);
+x_188 = lean_box(0);
+x_189 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_188, x_6, x_7, x_8, x_9, x_10, x_11, x_187);
+return x_189;
 }
 }
 }
 else
 {
-uint8_t x_189; 
-lean_dec(x_39);
-lean_dec(x_38);
-lean_free_object(x_32);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_free_object(x_16);
-lean_dec(x_13);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_1);
-x_189 = !lean_is_exclusive(x_40);
-if (x_189 == 0)
-{
-return x_40;
-}
-else
-{
-lean_object* x_190; lean_object* x_191; lean_object* x_192; 
-x_190 = lean_ctor_get(x_40, 0);
-x_191 = lean_ctor_get(x_40, 1);
-lean_inc(x_191);
-lean_inc(x_190);
+uint8_t x_190; 
 lean_dec(x_40);
-x_192 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_192, 0, x_190);
-lean_ctor_set(x_192, 1, x_191);
-return x_192;
+lean_dec(x_39);
+lean_free_object(x_33);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_free_object(x_17);
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+x_190 = !lean_is_exclusive(x_41);
+if (x_190 == 0)
+{
+return x_41;
+}
+else
+{
+lean_object* x_191; lean_object* x_192; lean_object* x_193; 
+x_191 = lean_ctor_get(x_41, 0);
+x_192 = lean_ctor_get(x_41, 1);
+lean_inc(x_192);
+lean_inc(x_191);
+lean_dec(x_41);
+x_193 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_193, 0, x_191);
+lean_ctor_set(x_193, 1, x_192);
+return x_193;
 }
 }
 }
 else
 {
-lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
-x_193 = lean_ctor_get(x_32, 0);
-lean_inc(x_193);
-lean_dec(x_32);
-x_194 = lean_ctor_get(x_31, 1);
+lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_194 = lean_ctor_get(x_33, 0);
 lean_inc(x_194);
-lean_dec(x_31);
-x_195 = lean_ctor_get(x_193, 0);
+lean_dec(x_33);
+x_195 = lean_ctor_get(x_32, 1);
 lean_inc(x_195);
-x_196 = lean_ctor_get(x_193, 1);
+lean_dec(x_32);
+x_196 = lean_ctor_get(x_194, 0);
 lean_inc(x_196);
-lean_dec(x_193);
+x_197 = lean_ctor_get(x_194, 1);
+lean_inc(x_197);
+lean_dec(x_194);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_22);
-lean_inc(x_195);
-x_197 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_195, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_194);
-if (lean_obj_tag(x_197) == 0)
+lean_inc(x_23);
+lean_inc(x_196);
+x_198 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_196, x_23, x_6, x_7, x_8, x_9, x_10, x_11, x_195);
+if (lean_obj_tag(x_198) == 0)
 {
-lean_object* x_198; uint8_t x_199; 
-x_198 = lean_ctor_get(x_197, 0);
-lean_inc(x_198);
-x_199 = lean_unbox(x_198);
+lean_object* x_199; uint8_t x_200; 
+x_199 = lean_ctor_get(x_198, 0);
+lean_inc(x_199);
+x_200 = lean_unbox(x_199);
+lean_dec(x_199);
+if (x_200 == 0)
+{
+lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; 
+lean_free_object(x_17);
+x_201 = lean_ctor_get(x_198, 1);
+lean_inc(x_201);
 lean_dec(x_198);
-if (x_199 == 0)
-{
-lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; 
-lean_free_object(x_16);
-x_200 = lean_ctor_get(x_197, 1);
-lean_inc(x_200);
-lean_dec(x_197);
-x_201 = l_Lean_mkAppStx___closed__9;
-lean_inc(x_195);
-x_202 = lean_array_push(x_201, x_195);
-lean_inc(x_22);
-x_203 = lean_array_push(x_202, x_22);
-x_204 = l_Lean_Elab_Term_tryLiftAndCoe___closed__2;
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-x_205 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_204, x_203, x_5, x_6, x_7, x_8, x_9, x_10, x_200);
-if (lean_obj_tag(x_205) == 0)
-{
-lean_object* x_206; lean_object* x_207; lean_object* x_208; 
-x_206 = lean_ctor_get(x_205, 0);
-lean_inc(x_206);
-x_207 = lean_ctor_get(x_205, 1);
-lean_inc(x_207);
-lean_dec(x_205);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_208 = l_Lean_Elab_Term_synthesizeInst(x_206, x_5, x_6, x_7, x_8, x_9, x_10, x_207);
-if (lean_obj_tag(x_208) == 0)
-{
-lean_object* x_209; lean_object* x_210; lean_object* x_211; 
-x_209 = lean_ctor_get(x_208, 0);
-lean_inc(x_209);
-x_210 = lean_ctor_get(x_208, 1);
-lean_inc(x_210);
-lean_dec(x_208);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
+x_202 = l_Lean_mkAppStx___closed__9;
 lean_inc(x_196);
-x_211 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_196, x_5, x_6, x_7, x_8, x_9, x_10, x_210);
-if (lean_obj_tag(x_211) == 0)
+x_203 = lean_array_push(x_202, x_196);
+lean_inc(x_23);
+x_204 = lean_array_push(x_203, x_23);
+x_205 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_206 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_205, x_204, x_6, x_7, x_8, x_9, x_10, x_11, x_201);
+if (lean_obj_tag(x_206) == 0)
 {
-lean_object* x_212; lean_object* x_213; lean_object* x_214; 
-x_212 = lean_ctor_get(x_211, 0);
-lean_inc(x_212);
-x_213 = lean_ctor_get(x_211, 1);
+lean_object* x_207; lean_object* x_208; lean_object* x_209; 
+x_207 = lean_ctor_get(x_206, 0);
+lean_inc(x_207);
+x_208 = lean_ctor_get(x_206, 1);
+lean_inc(x_208);
+lean_dec(x_206);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
+x_209 = l_Lean_Elab_Term_synthesizeInst(x_207, x_6, x_7, x_8, x_9, x_10, x_11, x_208);
+if (lean_obj_tag(x_209) == 0)
+{
+lean_object* x_210; lean_object* x_211; lean_object* x_212; 
+x_210 = lean_ctor_get(x_209, 0);
+lean_inc(x_210);
+x_211 = lean_ctor_get(x_209, 1);
+lean_inc(x_211);
+lean_dec(x_209);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_197);
+x_212 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_197, x_6, x_7, x_8, x_9, x_10, x_11, x_211);
+if (lean_obj_tag(x_212) == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; 
+x_213 = lean_ctor_get(x_212, 0);
 lean_inc(x_213);
-lean_dec(x_211);
+x_214 = lean_ctor_get(x_212, 1);
+lean_inc(x_214);
+lean_dec(x_212);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
-x_214 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_213);
-if (lean_obj_tag(x_214) == 0)
+lean_inc(x_14);
+x_215 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_214);
+if (lean_obj_tag(x_215) == 0)
 {
-lean_object* x_215; lean_object* x_216; lean_object* x_217; 
-x_215 = lean_ctor_get(x_214, 0);
-lean_inc(x_215);
-x_216 = lean_ctor_get(x_214, 1);
+lean_object* x_216; lean_object* x_217; lean_object* x_218; 
+x_216 = lean_ctor_get(x_215, 0);
 lean_inc(x_216);
-lean_dec(x_214);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_217 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_216);
-if (lean_obj_tag(x_217) == 0)
+lean_inc(x_2);
+x_218 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_217);
+if (lean_obj_tag(x_218) == 0)
 {
-lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; 
-x_218 = lean_ctor_get(x_217, 0);
-lean_inc(x_218);
-x_219 = lean_ctor_get(x_217, 1);
+lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+x_219 = lean_ctor_get(x_218, 0);
 lean_inc(x_219);
-lean_dec(x_217);
-x_220 = lean_box(0);
-x_221 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_221, 0, x_218);
-lean_ctor_set(x_221, 1, x_220);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_box(0);
 x_222 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_222, 0, x_215);
+lean_ctor_set(x_222, 0, x_219);
 lean_ctor_set(x_222, 1, x_221);
 x_223 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_223, 0, x_212);
+lean_ctor_set(x_223, 0, x_216);
 lean_ctor_set(x_223, 1, x_222);
-x_224 = l_Lean_Elab_Term_tryLiftAndCoe___closed__4;
-lean_inc(x_223);
-x_225 = l_Lean_mkConst(x_224, x_223);
-x_226 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
-lean_inc(x_195);
-x_227 = lean_array_push(x_226, x_195);
-lean_inc(x_22);
-x_228 = lean_array_push(x_227, x_22);
-lean_inc(x_209);
-x_229 = lean_array_push(x_228, x_209);
+x_224 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_224, 0, x_213);
+lean_ctor_set(x_224, 1, x_223);
+x_225 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4;
+lean_inc(x_224);
+x_226 = l_Lean_mkConst(x_225, x_224);
+x_227 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
 lean_inc(x_196);
-x_230 = lean_array_push(x_229, x_196);
-lean_inc(x_3);
-x_231 = lean_array_push(x_230, x_3);
-x_232 = lean_unsigned_to_nat(0u);
-x_233 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_231, x_231, x_232, x_225);
-lean_dec(x_231);
+x_228 = lean_array_push(x_227, x_196);
+lean_inc(x_23);
+x_229 = lean_array_push(x_228, x_23);
+lean_inc(x_210);
+x_230 = lean_array_push(x_229, x_210);
+lean_inc(x_197);
+x_231 = lean_array_push(x_230, x_197);
+lean_inc(x_4);
+x_232 = lean_array_push(x_231, x_4);
+x_233 = lean_unsigned_to_nat(0u);
+x_234 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_232, x_232, x_233, x_226);
+lean_dec(x_232);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_233);
-x_234 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_233, x_5, x_6, x_7, x_8, x_9, x_10, x_219);
-if (lean_obj_tag(x_234) == 0)
+lean_inc(x_234);
+x_235 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_234, x_6, x_7, x_8, x_9, x_10, x_11, x_220);
+if (lean_obj_tag(x_235) == 0)
 {
-lean_object* x_235; lean_object* x_236; lean_object* x_237; 
-x_235 = lean_ctor_get(x_234, 0);
-lean_inc(x_235);
-x_236 = lean_ctor_get(x_234, 1);
+lean_object* x_236; lean_object* x_237; lean_object* x_238; 
+x_236 = lean_ctor_get(x_235, 0);
 lean_inc(x_236);
+x_237 = lean_ctor_get(x_235, 1);
+lean_inc(x_237);
+lean_dec(x_235);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_238 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_236, x_6, x_7, x_8, x_9, x_10, x_11, x_237);
+if (lean_obj_tag(x_238) == 0)
+{
+lean_object* x_239; uint8_t x_240; 
+x_239 = lean_ctor_get(x_238, 0);
+lean_inc(x_239);
+x_240 = lean_unbox(x_239);
+lean_dec(x_239);
+if (x_240 == 0)
+{
+lean_object* x_241; lean_object* x_242; 
 lean_dec(x_234);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_237 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_235, x_5, x_6, x_7, x_8, x_9, x_10, x_236);
-if (lean_obj_tag(x_237) == 0)
-{
-lean_object* x_238; uint8_t x_239; 
-x_238 = lean_ctor_get(x_237, 0);
-lean_inc(x_238);
-x_239 = lean_unbox(x_238);
+x_241 = lean_ctor_get(x_238, 1);
+lean_inc(x_241);
 lean_dec(x_238);
-if (x_239 == 0)
-{
-lean_object* x_240; lean_object* x_241; 
-lean_dec(x_233);
-x_240 = lean_ctor_get(x_237, 1);
-lean_inc(x_240);
-lean_dec(x_237);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_196);
-x_241 = l___private_Lean_Meta_InferType_4__getLevelImp(x_196, x_7, x_8, x_9, x_10, x_240);
-if (lean_obj_tag(x_241) == 0)
+lean_inc(x_197);
+x_242 = l___private_Lean_Meta_InferType_4__getLevelImp(x_197, x_8, x_9, x_10, x_11, x_241);
+if (lean_obj_tag(x_242) == 0)
 {
-lean_object* x_242; lean_object* x_243; lean_object* x_244; 
-x_242 = lean_ctor_get(x_241, 0);
-lean_inc(x_242);
-x_243 = lean_ctor_get(x_241, 1);
+lean_object* x_243; lean_object* x_244; lean_object* x_245; 
+x_243 = lean_ctor_get(x_242, 0);
 lean_inc(x_243);
-lean_dec(x_241);
+x_244 = lean_ctor_get(x_242, 1);
+lean_inc(x_244);
+lean_dec(x_242);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_26);
-x_244 = l___private_Lean_Meta_InferType_4__getLevelImp(x_26, x_7, x_8, x_9, x_10, x_243);
-if (lean_obj_tag(x_244) == 0)
+lean_inc(x_27);
+x_245 = l___private_Lean_Meta_InferType_4__getLevelImp(x_27, x_8, x_9, x_10, x_11, x_244);
+if (lean_obj_tag(x_245) == 0)
 {
-lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; uint8_t x_258; lean_object* x_259; lean_object* x_260; 
-x_245 = lean_ctor_get(x_244, 0);
-lean_inc(x_245);
-x_246 = lean_ctor_get(x_244, 1);
+lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; uint8_t x_259; lean_object* x_260; lean_object* x_261; 
+x_246 = lean_ctor_get(x_245, 0);
 lean_inc(x_246);
-lean_dec(x_244);
-x_247 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_247, 0, x_245);
-lean_ctor_set(x_247, 1, x_220);
+x_247 = lean_ctor_get(x_245, 1);
+lean_inc(x_247);
+lean_dec(x_245);
 x_248 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_248, 0, x_242);
-lean_ctor_set(x_248, 1, x_247);
-x_249 = l_Lean_Elab_Term_tryCoe___closed__2;
-x_250 = l_Lean_mkConst(x_249, x_248);
-x_251 = l_Lean_Elab_Term_tryCoe___closed__3;
-lean_inc(x_196);
-x_252 = lean_array_push(x_251, x_196);
-x_253 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
-x_254 = lean_array_push(x_252, x_253);
-lean_inc(x_26);
-x_255 = lean_array_push(x_254, x_26);
-x_256 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_255, x_255, x_232, x_250);
-lean_dec(x_255);
-x_257 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
-x_258 = 0;
-lean_inc(x_196);
-x_259 = l_Lean_mkForall(x_257, x_258, x_196, x_256);
+lean_ctor_set(x_248, 0, x_246);
+lean_ctor_set(x_248, 1, x_221);
+x_249 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_249, 0, x_243);
+lean_ctor_set(x_249, 1, x_248);
+x_250 = l___private_Lean_Elab_Term_5__tryCoe___closed__2;
+x_251 = l_Lean_mkConst(x_250, x_249);
+x_252 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
+lean_inc(x_197);
+x_253 = lean_array_push(x_252, x_197);
+x_254 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
+x_255 = lean_array_push(x_253, x_254);
+lean_inc(x_27);
+x_256 = lean_array_push(x_255, x_27);
+x_257 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_256, x_256, x_233, x_251);
+lean_dec(x_256);
+x_258 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
+x_259 = 0;
+lean_inc(x_197);
+x_260 = l_Lean_mkForall(x_258, x_259, x_197, x_257);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_260 = l_Lean_Elab_Term_synthesizeInst(x_259, x_5, x_6, x_7, x_8, x_9, x_10, x_246);
-if (lean_obj_tag(x_260) == 0)
+lean_inc(x_6);
+x_261 = l_Lean_Elab_Term_synthesizeInst(x_260, x_6, x_7, x_8, x_9, x_10, x_11, x_247);
+if (lean_obj_tag(x_261) == 0)
 {
-lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; 
-x_261 = lean_ctor_get(x_260, 0);
-lean_inc(x_261);
-x_262 = lean_ctor_get(x_260, 1);
+lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; 
+x_262 = lean_ctor_get(x_261, 0);
 lean_inc(x_262);
-lean_dec(x_260);
-x_263 = l_Lean_Elab_Term_tryLiftAndCoe___closed__6;
-x_264 = l_Lean_mkConst(x_263, x_223);
-x_265 = l_Lean_Elab_Term_tryLiftAndCoe___closed__7;
-x_266 = lean_array_push(x_265, x_195);
-x_267 = lean_array_push(x_266, x_22);
-x_268 = lean_array_push(x_267, x_196);
-x_269 = lean_array_push(x_268, x_26);
-x_270 = lean_array_push(x_269, x_209);
-x_271 = lean_array_push(x_270, x_261);
-x_272 = lean_array_push(x_271, x_24);
-lean_inc(x_3);
-x_273 = lean_array_push(x_272, x_3);
-x_274 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_273, x_273, x_232, x_264);
-lean_dec(x_273);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_274);
-x_275 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_274, x_5, x_6, x_7, x_8, x_9, x_10, x_262);
-if (lean_obj_tag(x_275) == 0)
-{
-lean_object* x_276; lean_object* x_277; lean_object* x_278; 
-x_276 = lean_ctor_get(x_275, 0);
-lean_inc(x_276);
-x_277 = lean_ctor_get(x_275, 1);
-lean_inc(x_277);
-lean_dec(x_275);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_278 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_276, x_5, x_6, x_7, x_8, x_9, x_10, x_277);
-if (lean_obj_tag(x_278) == 0)
-{
-lean_object* x_279; uint8_t x_280; 
-x_279 = lean_ctor_get(x_278, 0);
-lean_inc(x_279);
-x_280 = lean_unbox(x_279);
-lean_dec(x_279);
-if (x_280 == 0)
-{
-lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; 
+x_263 = lean_ctor_get(x_261, 1);
+lean_inc(x_263);
+lean_dec(x_261);
+x_264 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6;
+x_265 = l_Lean_mkConst(x_264, x_224);
+x_266 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7;
+x_267 = lean_array_push(x_266, x_196);
+x_268 = lean_array_push(x_267, x_23);
+x_269 = lean_array_push(x_268, x_197);
+x_270 = lean_array_push(x_269, x_27);
+x_271 = lean_array_push(x_270, x_210);
+x_272 = lean_array_push(x_271, x_262);
+x_273 = lean_array_push(x_272, x_25);
+lean_inc(x_4);
+x_274 = lean_array_push(x_273, x_4);
+x_275 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_274, x_274, x_233, x_265);
 lean_dec(x_274);
-x_281 = lean_ctor_get(x_278, 1);
-lean_inc(x_281);
-lean_dec(x_278);
-x_282 = lean_box(0);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_275);
+x_276 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_275, x_6, x_7, x_8, x_9, x_10, x_11, x_263);
+if (lean_obj_tag(x_276) == 0)
+{
+lean_object* x_277; lean_object* x_278; lean_object* x_279; 
+x_277 = lean_ctor_get(x_276, 0);
+lean_inc(x_277);
+x_278 = lean_ctor_get(x_276, 1);
+lean_inc(x_278);
+lean_dec(x_276);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_279 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_277, x_6, x_7, x_8, x_9, x_10, x_11, x_278);
+if (lean_obj_tag(x_279) == 0)
+{
+lean_object* x_280; uint8_t x_281; 
+x_280 = lean_ctor_get(x_279, 0);
+lean_inc(x_280);
+x_281 = lean_unbox(x_280);
+lean_dec(x_280);
+if (x_281 == 0)
+{
+lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; 
+lean_dec(x_275);
+x_282 = lean_ctor_get(x_279, 1);
+lean_inc(x_282);
+lean_dec(x_279);
+x_283 = lean_box(0);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_13);
+lean_inc(x_14);
+lean_inc(x_2);
 lean_inc(x_1);
-x_283 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_282, x_5, x_6, x_7, x_8, x_9, x_10, x_281);
-x_284 = lean_ctor_get(x_283, 1);
-lean_inc(x_284);
-lean_dec(x_283);
-x_285 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_282, x_5, x_6, x_7, x_8, x_9, x_10, x_284);
-return x_285;
+x_284 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_283, x_6, x_7, x_8, x_9, x_10, x_11, x_282);
+x_285 = lean_ctor_get(x_284, 1);
+lean_inc(x_285);
+lean_dec(x_284);
+x_286 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_283, x_6, x_7, x_8, x_9, x_10, x_11, x_285);
+return x_286;
 }
 else
 {
-lean_object* x_286; lean_object* x_287; lean_object* x_288; 
-lean_dec(x_13);
+lean_object* x_287; lean_object* x_288; lean_object* x_289; 
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_286 = lean_ctor_get(x_278, 1);
-lean_inc(x_286);
-if (lean_is_exclusive(x_278)) {
- lean_ctor_release(x_278, 0);
- lean_ctor_release(x_278, 1);
- x_287 = x_278;
+x_287 = lean_ctor_get(x_279, 1);
+lean_inc(x_287);
+if (lean_is_exclusive(x_279)) {
+ lean_ctor_release(x_279, 0);
+ lean_ctor_release(x_279, 1);
+ x_288 = x_279;
 } else {
- lean_dec_ref(x_278);
- x_287 = lean_box(0);
+ lean_dec_ref(x_279);
+ x_288 = lean_box(0);
 }
-if (lean_is_scalar(x_287)) {
- x_288 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_288)) {
+ x_289 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_288 = x_287;
+ x_289 = x_288;
 }
-lean_ctor_set(x_288, 0, x_274);
-lean_ctor_set(x_288, 1, x_286);
-return x_288;
+lean_ctor_set(x_289, 0, x_275);
+lean_ctor_set(x_289, 1, x_287);
+return x_289;
 }
 }
 else
 {
-lean_object* x_289; lean_object* x_290; lean_object* x_291; 
-lean_dec(x_274);
-x_289 = lean_ctor_get(x_278, 1);
-lean_inc(x_289);
-lean_dec(x_278);
-x_290 = lean_box(0);
-x_291 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_290, x_5, x_6, x_7, x_8, x_9, x_10, x_289);
-return x_291;
-}
-}
-else
-{
-lean_object* x_292; lean_object* x_293; lean_object* x_294; 
-lean_dec(x_274);
-x_292 = lean_ctor_get(x_275, 1);
-lean_inc(x_292);
+lean_object* x_290; lean_object* x_291; lean_object* x_292; 
 lean_dec(x_275);
-x_293 = lean_box(0);
-x_294 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_293, x_5, x_6, x_7, x_8, x_9, x_10, x_292);
-return x_294;
+x_290 = lean_ctor_get(x_279, 1);
+lean_inc(x_290);
+lean_dec(x_279);
+x_291 = lean_box(0);
+x_292 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_291, x_6, x_7, x_8, x_9, x_10, x_11, x_290);
+return x_292;
 }
 }
 else
 {
-lean_object* x_295; lean_object* x_296; lean_object* x_297; 
-lean_dec(x_223);
-lean_dec(x_209);
+lean_object* x_293; lean_object* x_294; lean_object* x_295; 
+lean_dec(x_275);
+x_293 = lean_ctor_get(x_276, 1);
+lean_inc(x_293);
+lean_dec(x_276);
+x_294 = lean_box(0);
+x_295 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_294, x_6, x_7, x_8, x_9, x_10, x_11, x_293);
+return x_295;
+}
+}
+else
+{
+lean_object* x_296; lean_object* x_297; lean_object* x_298; 
+lean_dec(x_224);
+lean_dec(x_210);
+lean_dec(x_197);
 lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_295 = lean_ctor_get(x_260, 1);
-lean_inc(x_295);
-lean_dec(x_260);
-x_296 = lean_box(0);
-x_297 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_296, x_5, x_6, x_7, x_8, x_9, x_10, x_295);
-return x_297;
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_296 = lean_ctor_get(x_261, 1);
+lean_inc(x_296);
+lean_dec(x_261);
+x_297 = lean_box(0);
+x_298 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_297, x_6, x_7, x_8, x_9, x_10, x_11, x_296);
+return x_298;
 }
 }
 else
 {
-lean_object* x_298; lean_object* x_299; lean_object* x_300; 
+lean_object* x_299; lean_object* x_300; lean_object* x_301; 
+lean_dec(x_243);
+lean_dec(x_224);
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_299 = lean_ctor_get(x_245, 1);
+lean_inc(x_299);
+lean_dec(x_245);
+x_300 = lean_box(0);
+x_301 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_300, x_6, x_7, x_8, x_9, x_10, x_11, x_299);
+return x_301;
+}
+}
+else
+{
+lean_object* x_302; lean_object* x_303; lean_object* x_304; 
+lean_dec(x_224);
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_302 = lean_ctor_get(x_242, 1);
+lean_inc(x_302);
 lean_dec(x_242);
-lean_dec(x_223);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_298 = lean_ctor_get(x_244, 1);
-lean_inc(x_298);
-lean_dec(x_244);
-x_299 = lean_box(0);
-x_300 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_299, x_5, x_6, x_7, x_8, x_9, x_10, x_298);
-return x_300;
+x_303 = lean_box(0);
+x_304 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_303, x_6, x_7, x_8, x_9, x_10, x_11, x_302);
+return x_304;
 }
 }
 else
 {
-lean_object* x_301; lean_object* x_302; lean_object* x_303; 
-lean_dec(x_223);
-lean_dec(x_209);
+lean_object* x_305; lean_object* x_306; lean_object* x_307; 
+lean_dec(x_224);
+lean_dec(x_210);
+lean_dec(x_197);
 lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_301 = lean_ctor_get(x_241, 1);
-lean_inc(x_301);
-lean_dec(x_241);
-x_302 = lean_box(0);
-x_303 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_302, x_5, x_6, x_7, x_8, x_9, x_10, x_301);
-return x_303;
-}
-}
-else
-{
-lean_object* x_304; lean_object* x_305; lean_object* x_306; 
-lean_dec(x_223);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_dec(x_13);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_304 = lean_ctor_get(x_237, 1);
-lean_inc(x_304);
-if (lean_is_exclusive(x_237)) {
- lean_ctor_release(x_237, 0);
- lean_ctor_release(x_237, 1);
- x_305 = x_237;
+x_305 = lean_ctor_get(x_238, 1);
+lean_inc(x_305);
+if (lean_is_exclusive(x_238)) {
+ lean_ctor_release(x_238, 0);
+ lean_ctor_release(x_238, 1);
+ x_306 = x_238;
 } else {
- lean_dec_ref(x_237);
- x_305 = lean_box(0);
+ lean_dec_ref(x_238);
+ x_306 = lean_box(0);
 }
-if (lean_is_scalar(x_305)) {
- x_306 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_306)) {
+ x_307 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_306 = x_305;
+ x_307 = x_306;
 }
-lean_ctor_set(x_306, 0, x_233);
-lean_ctor_set(x_306, 1, x_304);
-return x_306;
+lean_ctor_set(x_307, 0, x_234);
+lean_ctor_set(x_307, 1, x_305);
+return x_307;
 }
 }
 else
 {
-lean_object* x_307; lean_object* x_308; lean_object* x_309; 
-lean_dec(x_233);
-lean_dec(x_223);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_307 = lean_ctor_get(x_237, 1);
-lean_inc(x_307);
-lean_dec(x_237);
-x_308 = lean_box(0);
-x_309 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_308, x_5, x_6, x_7, x_8, x_9, x_10, x_307);
-return x_309;
-}
-}
-else
-{
-lean_object* x_310; lean_object* x_311; lean_object* x_312; 
-lean_dec(x_233);
-lean_dec(x_223);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_310 = lean_ctor_get(x_234, 1);
-lean_inc(x_310);
+lean_object* x_308; lean_object* x_309; lean_object* x_310; 
 lean_dec(x_234);
-x_311 = lean_box(0);
-x_312 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_311, x_5, x_6, x_7, x_8, x_9, x_10, x_310);
-return x_312;
-}
-}
-else
-{
-lean_object* x_313; lean_object* x_314; lean_object* x_315; 
-lean_dec(x_215);
-lean_dec(x_212);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_313 = lean_ctor_get(x_217, 1);
-lean_inc(x_313);
-lean_dec(x_217);
-x_314 = lean_box(0);
-x_315 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_314, x_5, x_6, x_7, x_8, x_9, x_10, x_313);
-return x_315;
-}
-}
-else
-{
-lean_object* x_316; lean_object* x_317; lean_object* x_318; 
-lean_dec(x_212);
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_316 = lean_ctor_get(x_214, 1);
-lean_inc(x_316);
-lean_dec(x_214);
-x_317 = lean_box(0);
-x_318 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_317, x_5, x_6, x_7, x_8, x_9, x_10, x_316);
-return x_318;
-}
-}
-else
-{
-lean_object* x_319; lean_object* x_320; lean_object* x_321; 
-lean_dec(x_209);
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_319 = lean_ctor_get(x_211, 1);
-lean_inc(x_319);
-lean_dec(x_211);
-x_320 = lean_box(0);
-x_321 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_320, x_5, x_6, x_7, x_8, x_9, x_10, x_319);
-return x_321;
-}
-}
-else
-{
-lean_object* x_322; lean_object* x_323; lean_object* x_324; 
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_322 = lean_ctor_get(x_208, 1);
-lean_inc(x_322);
-lean_dec(x_208);
-x_323 = lean_box(0);
-x_324 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_323, x_5, x_6, x_7, x_8, x_9, x_10, x_322);
-return x_324;
-}
-}
-else
-{
-lean_object* x_325; lean_object* x_326; lean_object* x_327; 
-lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-x_325 = lean_ctor_get(x_205, 1);
-lean_inc(x_325);
-lean_dec(x_205);
-x_326 = lean_box(0);
-x_327 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_326, x_5, x_6, x_7, x_8, x_9, x_10, x_325);
-return x_327;
-}
-}
-else
-{
-lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; 
-lean_dec(x_22);
-x_328 = lean_ctor_get(x_197, 1);
-lean_inc(x_328);
+lean_dec(x_224);
+lean_dec(x_210);
 lean_dec(x_197);
-x_329 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_329, 0, x_195);
-lean_ctor_set(x_16, 0, x_196);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_308 = lean_ctor_get(x_238, 1);
+lean_inc(x_308);
+lean_dec(x_238);
+x_309 = lean_box(0);
+x_310 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_309, x_6, x_7, x_8, x_9, x_10, x_11, x_308);
+return x_310;
+}
+}
+else
+{
+lean_object* x_311; lean_object* x_312; lean_object* x_313; 
+lean_dec(x_234);
+lean_dec(x_224);
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_311 = lean_ctor_get(x_235, 1);
+lean_inc(x_311);
+lean_dec(x_235);
+x_312 = lean_box(0);
+x_313 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_312, x_6, x_7, x_8, x_9, x_10, x_11, x_311);
+return x_313;
+}
+}
+else
+{
+lean_object* x_314; lean_object* x_315; lean_object* x_316; 
+lean_dec(x_216);
+lean_dec(x_213);
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_314 = lean_ctor_get(x_218, 1);
+lean_inc(x_314);
+lean_dec(x_218);
+x_315 = lean_box(0);
+x_316 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_315, x_6, x_7, x_8, x_9, x_10, x_11, x_314);
+return x_316;
+}
+}
+else
+{
+lean_object* x_317; lean_object* x_318; lean_object* x_319; 
+lean_dec(x_213);
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_317 = lean_ctor_get(x_215, 1);
+lean_inc(x_317);
+lean_dec(x_215);
+x_318 = lean_box(0);
+x_319 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_318, x_6, x_7, x_8, x_9, x_10, x_11, x_317);
+return x_319;
+}
+}
+else
+{
+lean_object* x_320; lean_object* x_321; lean_object* x_322; 
+lean_dec(x_210);
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_320 = lean_ctor_get(x_212, 1);
+lean_inc(x_320);
+lean_dec(x_212);
+x_321 = lean_box(0);
+x_322 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_321, x_6, x_7, x_8, x_9, x_10, x_11, x_320);
+return x_322;
+}
+}
+else
+{
+lean_object* x_323; lean_object* x_324; lean_object* x_325; 
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_323 = lean_ctor_get(x_209, 1);
+lean_inc(x_323);
+lean_dec(x_209);
+x_324 = lean_box(0);
+x_325 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_324, x_6, x_7, x_8, x_9, x_10, x_11, x_323);
+return x_325;
+}
+}
+else
+{
+lean_object* x_326; lean_object* x_327; lean_object* x_328; 
+lean_dec(x_197);
+lean_dec(x_196);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+x_326 = lean_ctor_get(x_206, 1);
+lean_inc(x_326);
+lean_dec(x_206);
+x_327 = lean_box(0);
+x_328 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_327, x_6, x_7, x_8, x_9, x_10, x_11, x_326);
+return x_328;
+}
+}
+else
+{
+lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; 
+lean_dec(x_23);
+x_329 = lean_ctor_get(x_198, 1);
+lean_inc(x_329);
+lean_dec(x_198);
 x_330 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_330, 0, x_26);
+lean_ctor_set(x_330, 0, x_196);
+lean_ctor_set(x_17, 0, x_197);
 x_331 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_331, 0, x_24);
-lean_inc(x_3);
+lean_ctor_set(x_331, 0, x_27);
 x_332 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_332, 0, x_3);
-x_333 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
-x_334 = lean_array_push(x_333, x_329);
-x_335 = lean_array_push(x_334, x_16);
-x_336 = lean_array_push(x_335, x_330);
-x_337 = lean_array_push(x_336, x_29);
-x_338 = lean_array_push(x_337, x_331);
+lean_ctor_set(x_332, 0, x_25);
+lean_inc(x_4);
+x_333 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_333, 0, x_4);
+x_334 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
+x_335 = lean_array_push(x_334, x_330);
+x_336 = lean_array_push(x_335, x_17);
+x_337 = lean_array_push(x_336, x_331);
+x_338 = lean_array_push(x_337, x_30);
 x_339 = lean_array_push(x_338, x_332);
-x_340 = l_Lean_Elab_Term_tryLiftAndCoe___closed__9;
+x_340 = lean_array_push(x_339, x_333);
+x_341 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9;
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_341 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(x_340, x_339, x_5, x_6, x_7, x_8, x_9, x_10, x_328);
-if (lean_obj_tag(x_341) == 0)
+x_342 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(x_341, x_340, x_6, x_7, x_8, x_9, x_10, x_11, x_329);
+if (lean_obj_tag(x_342) == 0)
 {
-lean_dec(x_13);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-return x_341;
+return x_342;
 }
 else
 {
-lean_object* x_342; lean_object* x_343; lean_object* x_344; 
-x_342 = lean_ctor_get(x_341, 1);
-lean_inc(x_342);
-lean_dec(x_341);
-x_343 = lean_box(0);
-x_344 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_343, x_5, x_6, x_7, x_8, x_9, x_10, x_342);
-return x_344;
+lean_object* x_343; lean_object* x_344; lean_object* x_345; 
+x_343 = lean_ctor_get(x_342, 1);
+lean_inc(x_343);
+lean_dec(x_342);
+x_344 = lean_box(0);
+x_345 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_344, x_6, x_7, x_8, x_9, x_10, x_11, x_343);
+return x_345;
 }
 }
 }
 else
 {
-lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; 
+lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; 
+lean_dec(x_197);
 lean_dec(x_196);
-lean_dec(x_195);
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_free_object(x_16);
-lean_dec(x_13);
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_free_object(x_17);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_345 = lean_ctor_get(x_197, 0);
-lean_inc(x_345);
-x_346 = lean_ctor_get(x_197, 1);
+x_346 = lean_ctor_get(x_198, 0);
 lean_inc(x_346);
-if (lean_is_exclusive(x_197)) {
- lean_ctor_release(x_197, 0);
- lean_ctor_release(x_197, 1);
- x_347 = x_197;
+x_347 = lean_ctor_get(x_198, 1);
+lean_inc(x_347);
+if (lean_is_exclusive(x_198)) {
+ lean_ctor_release(x_198, 0);
+ lean_ctor_release(x_198, 1);
+ x_348 = x_198;
 } else {
- lean_dec_ref(x_197);
- x_347 = lean_box(0);
+ lean_dec_ref(x_198);
+ x_348 = lean_box(0);
 }
-if (lean_is_scalar(x_347)) {
- x_348 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_348)) {
+ x_349 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_348 = x_347;
+ x_349 = x_348;
 }
-lean_ctor_set(x_348, 0, x_345);
-lean_ctor_set(x_348, 1, x_346);
-return x_348;
+lean_ctor_set(x_349, 0, x_346);
+lean_ctor_set(x_349, 1, x_347);
+return x_349;
 }
 }
 }
 }
 else
 {
-uint8_t x_349; 
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_free_object(x_16);
-lean_dec(x_13);
+uint8_t x_350; 
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_free_object(x_17);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_349 = !lean_is_exclusive(x_31);
-if (x_349 == 0)
+x_350 = !lean_is_exclusive(x_32);
+if (x_350 == 0)
 {
-return x_31;
+return x_32;
 }
 else
 {
-lean_object* x_350; lean_object* x_351; lean_object* x_352; 
-x_350 = lean_ctor_get(x_31, 0);
-x_351 = lean_ctor_get(x_31, 1);
+lean_object* x_351; lean_object* x_352; lean_object* x_353; 
+x_351 = lean_ctor_get(x_32, 0);
+x_352 = lean_ctor_get(x_32, 1);
+lean_inc(x_352);
 lean_inc(x_351);
-lean_inc(x_350);
-lean_dec(x_31);
-x_352 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_352, 0, x_350);
-lean_ctor_set(x_352, 1, x_351);
-return x_352;
+lean_dec(x_32);
+x_353 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_353, 0, x_351);
+lean_ctor_set(x_353, 1, x_352);
+return x_353;
 }
 }
 }
 else
 {
-uint8_t x_353; 
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_22);
-lean_free_object(x_16);
-lean_dec(x_13);
+uint8_t x_354; 
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_23);
+lean_free_object(x_17);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_353 = !lean_is_exclusive(x_28);
-if (x_353 == 0)
+x_354 = !lean_is_exclusive(x_29);
+if (x_354 == 0)
 {
-lean_object* x_354; lean_object* x_355; 
-x_354 = lean_ctor_get(x_28, 0);
-lean_dec(x_354);
+lean_object* x_355; lean_object* x_356; 
 x_355 = lean_ctor_get(x_29, 0);
-lean_inc(x_355);
-lean_dec(x_29);
-lean_ctor_set(x_28, 0, x_355);
-return x_28;
+lean_dec(x_355);
+x_356 = lean_ctor_get(x_30, 0);
+lean_inc(x_356);
+lean_dec(x_30);
+lean_ctor_set(x_29, 0, x_356);
+return x_29;
 }
 else
 {
-lean_object* x_356; lean_object* x_357; lean_object* x_358; 
-x_356 = lean_ctor_get(x_28, 1);
-lean_inc(x_356);
-lean_dec(x_28);
-x_357 = lean_ctor_get(x_29, 0);
+lean_object* x_357; lean_object* x_358; lean_object* x_359; 
+x_357 = lean_ctor_get(x_29, 1);
 lean_inc(x_357);
 lean_dec(x_29);
-x_358 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_358, 0, x_357);
-lean_ctor_set(x_358, 1, x_356);
-return x_358;
+x_358 = lean_ctor_get(x_30, 0);
+lean_inc(x_358);
+lean_dec(x_30);
+x_359 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_359, 0, x_358);
+lean_ctor_set(x_359, 1, x_357);
+return x_359;
 }
 }
 }
 else
 {
-lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; 
-x_359 = lean_ctor_get(x_16, 0);
-lean_inc(x_359);
-lean_dec(x_16);
-x_360 = lean_ctor_get(x_15, 1);
+lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; 
+x_360 = lean_ctor_get(x_17, 0);
 lean_inc(x_360);
-lean_dec(x_15);
-x_361 = lean_ctor_get(x_359, 0);
+lean_dec(x_17);
+x_361 = lean_ctor_get(x_16, 1);
 lean_inc(x_361);
-x_362 = lean_ctor_get(x_359, 1);
+lean_dec(x_16);
+x_362 = lean_ctor_get(x_360, 0);
 lean_inc(x_362);
-x_363 = lean_ctor_get(x_359, 2);
+x_363 = lean_ctor_get(x_360, 1);
 lean_inc(x_363);
-lean_dec(x_359);
-x_364 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_362, x_5, x_6, x_7, x_8, x_9, x_10, x_360);
-x_365 = lean_ctor_get(x_364, 0);
-lean_inc(x_365);
-x_366 = lean_ctor_get(x_364, 1);
+x_364 = lean_ctor_get(x_360, 2);
+lean_inc(x_364);
+lean_dec(x_360);
+x_365 = l_Lean_Meta_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(x_363, x_6, x_7, x_8, x_9, x_10, x_11, x_361);
+x_366 = lean_ctor_get(x_365, 0);
 lean_inc(x_366);
-lean_dec(x_364);
+x_367 = lean_ctor_get(x_365, 1);
+lean_inc(x_367);
+lean_dec(x_365);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-lean_inc(x_3);
-lean_inc(x_13);
-lean_inc(x_365);
-lean_inc(x_361);
-x_367 = l___private_Lean_Elab_Term_7__tryPureCoe_x3f(x_361, x_365, x_13, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_366);
-x_368 = lean_ctor_get(x_367, 0);
-lean_inc(x_368);
-if (lean_obj_tag(x_368) == 0)
-{
-lean_object* x_369; lean_object* x_370; 
-x_369 = lean_ctor_get(x_367, 1);
+lean_inc(x_6);
+lean_inc(x_4);
+lean_inc(x_14);
+lean_inc(x_366);
+lean_inc(x_362);
+lean_inc(x_1);
+x_368 = l___private_Lean_Elab_Term_8__tryPureCoe_x3f(x_1, x_362, x_366, x_14, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_367);
+x_369 = lean_ctor_get(x_368, 0);
 lean_inc(x_369);
-lean_dec(x_367);
+if (lean_obj_tag(x_369) == 0)
+{
+lean_object* x_370; lean_object* x_371; 
+x_370 = lean_ctor_get(x_368, 1);
+lean_inc(x_370);
+lean_dec(x_368);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
-x_370 = l___private_Lean_Elab_Term_5__isTypeApp_x3f(x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_369);
-if (lean_obj_tag(x_370) == 0)
-{
-lean_object* x_371; 
-x_371 = lean_ctor_get(x_370, 0);
-lean_inc(x_371);
+lean_inc(x_14);
+x_371 = l___private_Lean_Elab_Term_6__isTypeApp_x3f(x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_370);
 if (lean_obj_tag(x_371) == 0)
 {
-lean_object* x_372; lean_object* x_373; 
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_372 = lean_ctor_get(x_370, 1);
+lean_object* x_372; 
+x_372 = lean_ctor_get(x_371, 0);
 lean_inc(x_372);
-lean_dec(x_370);
-x_373 = l_Lean_Elab_Term_tryCoe(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_372);
-return x_373;
+if (lean_obj_tag(x_372) == 0)
+{
+lean_object* x_373; lean_object* x_374; 
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_373 = lean_ctor_get(x_371, 1);
+lean_inc(x_373);
+lean_dec(x_371);
+x_374 = l___private_Lean_Elab_Term_5__tryCoe(x_1, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_373);
+return x_374;
 }
 else
 {
-lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; 
-x_374 = lean_ctor_get(x_371, 0);
-lean_inc(x_374);
-if (lean_is_exclusive(x_371)) {
- lean_ctor_release(x_371, 0);
- x_375 = x_371;
+lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; 
+x_375 = lean_ctor_get(x_372, 0);
+lean_inc(x_375);
+if (lean_is_exclusive(x_372)) {
+ lean_ctor_release(x_372, 0);
+ x_376 = x_372;
 } else {
- lean_dec_ref(x_371);
- x_375 = lean_box(0);
+ lean_dec_ref(x_372);
+ x_376 = lean_box(0);
 }
-x_376 = lean_ctor_get(x_370, 1);
-lean_inc(x_376);
-lean_dec(x_370);
-x_377 = lean_ctor_get(x_374, 0);
+x_377 = lean_ctor_get(x_371, 1);
 lean_inc(x_377);
-x_378 = lean_ctor_get(x_374, 1);
+lean_dec(x_371);
+x_378 = lean_ctor_get(x_375, 0);
 lean_inc(x_378);
-lean_dec(x_374);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_361);
-lean_inc(x_377);
-x_379 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_377, x_361, x_5, x_6, x_7, x_8, x_9, x_10, x_376);
-if (lean_obj_tag(x_379) == 0)
-{
-lean_object* x_380; uint8_t x_381; 
-x_380 = lean_ctor_get(x_379, 0);
-lean_inc(x_380);
-x_381 = lean_unbox(x_380);
-lean_dec(x_380);
-if (x_381 == 0)
-{
-lean_object* x_382; lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; 
+x_379 = lean_ctor_get(x_375, 1);
+lean_inc(x_379);
 lean_dec(x_375);
-x_382 = lean_ctor_get(x_379, 1);
-lean_inc(x_382);
-lean_dec(x_379);
-x_383 = l_Lean_mkAppStx___closed__9;
-lean_inc(x_377);
-x_384 = lean_array_push(x_383, x_377);
-lean_inc(x_361);
-x_385 = lean_array_push(x_384, x_361);
-x_386 = l_Lean_Elab_Term_tryLiftAndCoe___closed__2;
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_387 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_6__isMonad_x3f___spec__1(x_386, x_385, x_5, x_6, x_7, x_8, x_9, x_10, x_382);
-if (lean_obj_tag(x_387) == 0)
-{
-lean_object* x_388; lean_object* x_389; lean_object* x_390; 
-x_388 = lean_ctor_get(x_387, 0);
-lean_inc(x_388);
-x_389 = lean_ctor_get(x_387, 1);
-lean_inc(x_389);
-lean_dec(x_387);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_390 = l_Lean_Elab_Term_synthesizeInst(x_388, x_5, x_6, x_7, x_8, x_9, x_10, x_389);
-if (lean_obj_tag(x_390) == 0)
-{
-lean_object* x_391; lean_object* x_392; lean_object* x_393; 
-x_391 = lean_ctor_get(x_390, 0);
-lean_inc(x_391);
-x_392 = lean_ctor_get(x_390, 1);
-lean_inc(x_392);
-lean_dec(x_390);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_362);
 lean_inc(x_378);
-x_393 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_378, x_5, x_6, x_7, x_8, x_9, x_10, x_392);
-if (lean_obj_tag(x_393) == 0)
+x_380 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_378, x_362, x_6, x_7, x_8, x_9, x_10, x_11, x_377);
+if (lean_obj_tag(x_380) == 0)
 {
-lean_object* x_394; lean_object* x_395; lean_object* x_396; 
-x_394 = lean_ctor_get(x_393, 0);
-lean_inc(x_394);
-x_395 = lean_ctor_get(x_393, 1);
+lean_object* x_381; uint8_t x_382; 
+x_381 = lean_ctor_get(x_380, 0);
+lean_inc(x_381);
+x_382 = lean_unbox(x_381);
+lean_dec(x_381);
+if (x_382 == 0)
+{
+lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; 
+lean_dec(x_376);
+x_383 = lean_ctor_get(x_380, 1);
+lean_inc(x_383);
+lean_dec(x_380);
+x_384 = l_Lean_mkAppStx___closed__9;
+lean_inc(x_378);
+x_385 = lean_array_push(x_384, x_378);
+lean_inc(x_362);
+x_386 = lean_array_push(x_385, x_362);
+x_387 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_388 = l_Lean_Meta_mkAppM___at___private_Lean_Elab_Term_7__isMonad_x3f___spec__1(x_387, x_386, x_6, x_7, x_8, x_9, x_10, x_11, x_383);
+if (lean_obj_tag(x_388) == 0)
+{
+lean_object* x_389; lean_object* x_390; lean_object* x_391; 
+x_389 = lean_ctor_get(x_388, 0);
+lean_inc(x_389);
+x_390 = lean_ctor_get(x_388, 1);
+lean_inc(x_390);
+lean_dec(x_388);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
+x_391 = l_Lean_Elab_Term_synthesizeInst(x_389, x_6, x_7, x_8, x_9, x_10, x_11, x_390);
+if (lean_obj_tag(x_391) == 0)
+{
+lean_object* x_392; lean_object* x_393; lean_object* x_394; 
+x_392 = lean_ctor_get(x_391, 0);
+lean_inc(x_392);
+x_393 = lean_ctor_get(x_391, 1);
+lean_inc(x_393);
+lean_dec(x_391);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_379);
+x_394 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_379, x_6, x_7, x_8, x_9, x_10, x_11, x_393);
+if (lean_obj_tag(x_394) == 0)
+{
+lean_object* x_395; lean_object* x_396; lean_object* x_397; 
+x_395 = lean_ctor_get(x_394, 0);
 lean_inc(x_395);
-lean_dec(x_393);
+x_396 = lean_ctor_get(x_394, 1);
+lean_inc(x_396);
+lean_dec(x_394);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
-x_396 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_395);
-if (lean_obj_tag(x_396) == 0)
+lean_inc(x_14);
+x_397 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_396);
+if (lean_obj_tag(x_397) == 0)
 {
-lean_object* x_397; lean_object* x_398; lean_object* x_399; 
-x_397 = lean_ctor_get(x_396, 0);
-lean_inc(x_397);
-x_398 = lean_ctor_get(x_396, 1);
+lean_object* x_398; lean_object* x_399; lean_object* x_400; 
+x_398 = lean_ctor_get(x_397, 0);
 lean_inc(x_398);
-lean_dec(x_396);
+x_399 = lean_ctor_get(x_397, 1);
+lean_inc(x_399);
+lean_dec(x_397);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_399 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_398);
-if (lean_obj_tag(x_399) == 0)
+lean_inc(x_2);
+x_400 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_399);
+if (lean_obj_tag(x_400) == 0)
 {
-lean_object* x_400; lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; 
-x_400 = lean_ctor_get(x_399, 0);
-lean_inc(x_400);
-x_401 = lean_ctor_get(x_399, 1);
+lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; 
+x_401 = lean_ctor_get(x_400, 0);
 lean_inc(x_401);
-lean_dec(x_399);
-x_402 = lean_box(0);
-x_403 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_403, 0, x_400);
-lean_ctor_set(x_403, 1, x_402);
+x_402 = lean_ctor_get(x_400, 1);
+lean_inc(x_402);
+lean_dec(x_400);
+x_403 = lean_box(0);
 x_404 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_404, 0, x_397);
+lean_ctor_set(x_404, 0, x_401);
 lean_ctor_set(x_404, 1, x_403);
 x_405 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_405, 0, x_394);
+lean_ctor_set(x_405, 0, x_398);
 lean_ctor_set(x_405, 1, x_404);
-x_406 = l_Lean_Elab_Term_tryLiftAndCoe___closed__4;
-lean_inc(x_405);
-x_407 = l_Lean_mkConst(x_406, x_405);
-x_408 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
-lean_inc(x_377);
-x_409 = lean_array_push(x_408, x_377);
-lean_inc(x_361);
-x_410 = lean_array_push(x_409, x_361);
-lean_inc(x_391);
-x_411 = lean_array_push(x_410, x_391);
+x_406 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_406, 0, x_395);
+lean_ctor_set(x_406, 1, x_405);
+x_407 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4;
+lean_inc(x_406);
+x_408 = l_Lean_mkConst(x_407, x_406);
+x_409 = l_Lean_Elab_Term_mkExplicitBinder___closed__7;
 lean_inc(x_378);
-x_412 = lean_array_push(x_411, x_378);
-lean_inc(x_3);
-x_413 = lean_array_push(x_412, x_3);
-x_414 = lean_unsigned_to_nat(0u);
-x_415 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_413, x_413, x_414, x_407);
-lean_dec(x_413);
+x_410 = lean_array_push(x_409, x_378);
+lean_inc(x_362);
+x_411 = lean_array_push(x_410, x_362);
+lean_inc(x_392);
+x_412 = lean_array_push(x_411, x_392);
+lean_inc(x_379);
+x_413 = lean_array_push(x_412, x_379);
+lean_inc(x_4);
+x_414 = lean_array_push(x_413, x_4);
+x_415 = lean_unsigned_to_nat(0u);
+x_416 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_414, x_414, x_415, x_408);
+lean_dec(x_414);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_415);
-x_416 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_415, x_5, x_6, x_7, x_8, x_9, x_10, x_401);
-if (lean_obj_tag(x_416) == 0)
+lean_inc(x_416);
+x_417 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_416, x_6, x_7, x_8, x_9, x_10, x_11, x_402);
+if (lean_obj_tag(x_417) == 0)
 {
-lean_object* x_417; lean_object* x_418; lean_object* x_419; 
-x_417 = lean_ctor_get(x_416, 0);
-lean_inc(x_417);
-x_418 = lean_ctor_get(x_416, 1);
+lean_object* x_418; lean_object* x_419; lean_object* x_420; 
+x_418 = lean_ctor_get(x_417, 0);
 lean_inc(x_418);
+x_419 = lean_ctor_get(x_417, 1);
+lean_inc(x_419);
+lean_dec(x_417);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_420 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_418, x_6, x_7, x_8, x_9, x_10, x_11, x_419);
+if (lean_obj_tag(x_420) == 0)
+{
+lean_object* x_421; uint8_t x_422; 
+x_421 = lean_ctor_get(x_420, 0);
+lean_inc(x_421);
+x_422 = lean_unbox(x_421);
+lean_dec(x_421);
+if (x_422 == 0)
+{
+lean_object* x_423; lean_object* x_424; 
 lean_dec(x_416);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_419 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_417, x_5, x_6, x_7, x_8, x_9, x_10, x_418);
-if (lean_obj_tag(x_419) == 0)
-{
-lean_object* x_420; uint8_t x_421; 
-x_420 = lean_ctor_get(x_419, 0);
-lean_inc(x_420);
-x_421 = lean_unbox(x_420);
+x_423 = lean_ctor_get(x_420, 1);
+lean_inc(x_423);
 lean_dec(x_420);
-if (x_421 == 0)
-{
-lean_object* x_422; lean_object* x_423; 
-lean_dec(x_415);
-x_422 = lean_ctor_get(x_419, 1);
-lean_inc(x_422);
-lean_dec(x_419);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_378);
-x_423 = l___private_Lean_Meta_InferType_4__getLevelImp(x_378, x_7, x_8, x_9, x_10, x_422);
-if (lean_obj_tag(x_423) == 0)
+lean_inc(x_379);
+x_424 = l___private_Lean_Meta_InferType_4__getLevelImp(x_379, x_8, x_9, x_10, x_11, x_423);
+if (lean_obj_tag(x_424) == 0)
 {
-lean_object* x_424; lean_object* x_425; lean_object* x_426; 
-x_424 = lean_ctor_get(x_423, 0);
-lean_inc(x_424);
-x_425 = lean_ctor_get(x_423, 1);
+lean_object* x_425; lean_object* x_426; lean_object* x_427; 
+x_425 = lean_ctor_get(x_424, 0);
 lean_inc(x_425);
-lean_dec(x_423);
+x_426 = lean_ctor_get(x_424, 1);
+lean_inc(x_426);
+lean_dec(x_424);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_365);
-x_426 = l___private_Lean_Meta_InferType_4__getLevelImp(x_365, x_7, x_8, x_9, x_10, x_425);
-if (lean_obj_tag(x_426) == 0)
+lean_inc(x_366);
+x_427 = l___private_Lean_Meta_InferType_4__getLevelImp(x_366, x_8, x_9, x_10, x_11, x_426);
+if (lean_obj_tag(x_427) == 0)
 {
-lean_object* x_427; lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; uint8_t x_440; lean_object* x_441; lean_object* x_442; 
-x_427 = lean_ctor_get(x_426, 0);
-lean_inc(x_427);
-x_428 = lean_ctor_get(x_426, 1);
+lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; uint8_t x_441; lean_object* x_442; lean_object* x_443; 
+x_428 = lean_ctor_get(x_427, 0);
 lean_inc(x_428);
-lean_dec(x_426);
-x_429 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_429, 0, x_427);
-lean_ctor_set(x_429, 1, x_402);
+x_429 = lean_ctor_get(x_427, 1);
+lean_inc(x_429);
+lean_dec(x_427);
 x_430 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_430, 0, x_424);
-lean_ctor_set(x_430, 1, x_429);
-x_431 = l_Lean_Elab_Term_tryCoe___closed__2;
-x_432 = l_Lean_mkConst(x_431, x_430);
-x_433 = l_Lean_Elab_Term_tryCoe___closed__3;
-lean_inc(x_378);
-x_434 = lean_array_push(x_433, x_378);
-x_435 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
-x_436 = lean_array_push(x_434, x_435);
-lean_inc(x_365);
-x_437 = lean_array_push(x_436, x_365);
-x_438 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_437, x_437, x_414, x_432);
-lean_dec(x_437);
-x_439 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
-x_440 = 0;
-lean_inc(x_378);
-x_441 = l_Lean_mkForall(x_439, x_440, x_378, x_438);
+lean_ctor_set(x_430, 0, x_428);
+lean_ctor_set(x_430, 1, x_403);
+x_431 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_431, 0, x_425);
+lean_ctor_set(x_431, 1, x_430);
+x_432 = l___private_Lean_Elab_Term_5__tryCoe___closed__2;
+x_433 = l_Lean_mkConst(x_432, x_431);
+x_434 = l___private_Lean_Elab_Term_5__tryCoe___closed__3;
+lean_inc(x_379);
+x_435 = lean_array_push(x_434, x_379);
+x_436 = l_Lean_Meta_commitWhen___at___private_Lean_Meta_ExprDefEq_1__isDefEqEta___spec__4___closed__1;
+x_437 = lean_array_push(x_435, x_436);
+lean_inc(x_366);
+x_438 = lean_array_push(x_437, x_366);
+x_439 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_438, x_438, x_415, x_433);
+lean_dec(x_438);
+x_440 = l___private_Lean_Elab_Term_4__expandCDot___main___closed__3;
+x_441 = 0;
+lean_inc(x_379);
+x_442 = l_Lean_mkForall(x_440, x_441, x_379, x_439);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_442 = l_Lean_Elab_Term_synthesizeInst(x_441, x_5, x_6, x_7, x_8, x_9, x_10, x_428);
-if (lean_obj_tag(x_442) == 0)
+lean_inc(x_6);
+x_443 = l_Lean_Elab_Term_synthesizeInst(x_442, x_6, x_7, x_8, x_9, x_10, x_11, x_429);
+if (lean_obj_tag(x_443) == 0)
 {
-lean_object* x_443; lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; 
-x_443 = lean_ctor_get(x_442, 0);
-lean_inc(x_443);
-x_444 = lean_ctor_get(x_442, 1);
+lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; 
+x_444 = lean_ctor_get(x_443, 0);
 lean_inc(x_444);
-lean_dec(x_442);
-x_445 = l_Lean_Elab_Term_tryLiftAndCoe___closed__6;
-x_446 = l_Lean_mkConst(x_445, x_405);
-x_447 = l_Lean_Elab_Term_tryLiftAndCoe___closed__7;
-x_448 = lean_array_push(x_447, x_377);
-x_449 = lean_array_push(x_448, x_361);
-x_450 = lean_array_push(x_449, x_378);
-x_451 = lean_array_push(x_450, x_365);
-x_452 = lean_array_push(x_451, x_391);
-x_453 = lean_array_push(x_452, x_443);
-x_454 = lean_array_push(x_453, x_363);
-lean_inc(x_3);
-x_455 = lean_array_push(x_454, x_3);
-x_456 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_455, x_455, x_414, x_446);
-lean_dec(x_455);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_456);
-x_457 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_456, x_5, x_6, x_7, x_8, x_9, x_10, x_444);
-if (lean_obj_tag(x_457) == 0)
-{
-lean_object* x_458; lean_object* x_459; lean_object* x_460; 
-x_458 = lean_ctor_get(x_457, 0);
-lean_inc(x_458);
-x_459 = lean_ctor_get(x_457, 1);
-lean_inc(x_459);
-lean_dec(x_457);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_1);
-x_460 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_1, x_458, x_5, x_6, x_7, x_8, x_9, x_10, x_459);
-if (lean_obj_tag(x_460) == 0)
-{
-lean_object* x_461; uint8_t x_462; 
-x_461 = lean_ctor_get(x_460, 0);
-lean_inc(x_461);
-x_462 = lean_unbox(x_461);
-lean_dec(x_461);
-if (x_462 == 0)
-{
-lean_object* x_463; lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; 
+x_445 = lean_ctor_get(x_443, 1);
+lean_inc(x_445);
+lean_dec(x_443);
+x_446 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6;
+x_447 = l_Lean_mkConst(x_446, x_406);
+x_448 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7;
+x_449 = lean_array_push(x_448, x_378);
+x_450 = lean_array_push(x_449, x_362);
+x_451 = lean_array_push(x_450, x_379);
+x_452 = lean_array_push(x_451, x_366);
+x_453 = lean_array_push(x_452, x_392);
+x_454 = lean_array_push(x_453, x_444);
+x_455 = lean_array_push(x_454, x_364);
+lean_inc(x_4);
+x_456 = lean_array_push(x_455, x_4);
+x_457 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_456, x_456, x_415, x_447);
 lean_dec(x_456);
-x_463 = lean_ctor_get(x_460, 1);
-lean_inc(x_463);
-lean_dec(x_460);
-x_464 = lean_box(0);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_457);
+x_458 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_457, x_6, x_7, x_8, x_9, x_10, x_11, x_445);
+if (lean_obj_tag(x_458) == 0)
+{
+lean_object* x_459; lean_object* x_460; lean_object* x_461; 
+x_459 = lean_ctor_get(x_458, 0);
+lean_inc(x_459);
+x_460 = lean_ctor_get(x_458, 1);
+lean_inc(x_460);
+lean_dec(x_458);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_2);
+x_461 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_459, x_6, x_7, x_8, x_9, x_10, x_11, x_460);
+if (lean_obj_tag(x_461) == 0)
+{
+lean_object* x_462; uint8_t x_463; 
+x_462 = lean_ctor_get(x_461, 0);
+lean_inc(x_462);
+x_463 = lean_unbox(x_462);
+lean_dec(x_462);
+if (x_463 == 0)
+{
+lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; 
+lean_dec(x_457);
+x_464 = lean_ctor_get(x_461, 1);
+lean_inc(x_464);
+lean_dec(x_461);
+x_465 = lean_box(0);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_13);
+lean_inc(x_14);
+lean_inc(x_2);
 lean_inc(x_1);
-x_465 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_464, x_5, x_6, x_7, x_8, x_9, x_10, x_463);
-x_466 = lean_ctor_get(x_465, 1);
-lean_inc(x_466);
-lean_dec(x_465);
-x_467 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_464, x_5, x_6, x_7, x_8, x_9, x_10, x_466);
-return x_467;
+x_466 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_465, x_6, x_7, x_8, x_9, x_10, x_11, x_464);
+x_467 = lean_ctor_get(x_466, 1);
+lean_inc(x_467);
+lean_dec(x_466);
+x_468 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_465, x_6, x_7, x_8, x_9, x_10, x_11, x_467);
+return x_468;
 }
 else
 {
-lean_object* x_468; lean_object* x_469; lean_object* x_470; 
-lean_dec(x_13);
+lean_object* x_469; lean_object* x_470; lean_object* x_471; 
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_468 = lean_ctor_get(x_460, 1);
-lean_inc(x_468);
-if (lean_is_exclusive(x_460)) {
- lean_ctor_release(x_460, 0);
- lean_ctor_release(x_460, 1);
- x_469 = x_460;
+x_469 = lean_ctor_get(x_461, 1);
+lean_inc(x_469);
+if (lean_is_exclusive(x_461)) {
+ lean_ctor_release(x_461, 0);
+ lean_ctor_release(x_461, 1);
+ x_470 = x_461;
 } else {
- lean_dec_ref(x_460);
- x_469 = lean_box(0);
+ lean_dec_ref(x_461);
+ x_470 = lean_box(0);
 }
-if (lean_is_scalar(x_469)) {
- x_470 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_470)) {
+ x_471 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_470 = x_469;
+ x_471 = x_470;
 }
-lean_ctor_set(x_470, 0, x_456);
-lean_ctor_set(x_470, 1, x_468);
-return x_470;
+lean_ctor_set(x_471, 0, x_457);
+lean_ctor_set(x_471, 1, x_469);
+return x_471;
 }
 }
 else
 {
-lean_object* x_471; lean_object* x_472; lean_object* x_473; 
-lean_dec(x_456);
-x_471 = lean_ctor_get(x_460, 1);
-lean_inc(x_471);
-lean_dec(x_460);
-x_472 = lean_box(0);
-x_473 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_472, x_5, x_6, x_7, x_8, x_9, x_10, x_471);
-return x_473;
-}
-}
-else
-{
-lean_object* x_474; lean_object* x_475; lean_object* x_476; 
-lean_dec(x_456);
-x_474 = lean_ctor_get(x_457, 1);
-lean_inc(x_474);
+lean_object* x_472; lean_object* x_473; lean_object* x_474; 
 lean_dec(x_457);
-x_475 = lean_box(0);
-x_476 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_475, x_5, x_6, x_7, x_8, x_9, x_10, x_474);
-return x_476;
+x_472 = lean_ctor_get(x_461, 1);
+lean_inc(x_472);
+lean_dec(x_461);
+x_473 = lean_box(0);
+x_474 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_473, x_6, x_7, x_8, x_9, x_10, x_11, x_472);
+return x_474;
 }
 }
 else
 {
-lean_object* x_477; lean_object* x_478; lean_object* x_479; 
-lean_dec(x_405);
-lean_dec(x_391);
+lean_object* x_475; lean_object* x_476; lean_object* x_477; 
+lean_dec(x_457);
+x_475 = lean_ctor_get(x_458, 1);
+lean_inc(x_475);
+lean_dec(x_458);
+x_476 = lean_box(0);
+x_477 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_476, x_6, x_7, x_8, x_9, x_10, x_11, x_475);
+return x_477;
+}
+}
+else
+{
+lean_object* x_478; lean_object* x_479; lean_object* x_480; 
+lean_dec(x_406);
+lean_dec(x_392);
+lean_dec(x_379);
 lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_477 = lean_ctor_get(x_442, 1);
-lean_inc(x_477);
-lean_dec(x_442);
-x_478 = lean_box(0);
-x_479 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_478, x_5, x_6, x_7, x_8, x_9, x_10, x_477);
-return x_479;
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_478 = lean_ctor_get(x_443, 1);
+lean_inc(x_478);
+lean_dec(x_443);
+x_479 = lean_box(0);
+x_480 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_479, x_6, x_7, x_8, x_9, x_10, x_11, x_478);
+return x_480;
 }
 }
 else
 {
-lean_object* x_480; lean_object* x_481; lean_object* x_482; 
+lean_object* x_481; lean_object* x_482; lean_object* x_483; 
+lean_dec(x_425);
+lean_dec(x_406);
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_481 = lean_ctor_get(x_427, 1);
+lean_inc(x_481);
+lean_dec(x_427);
+x_482 = lean_box(0);
+x_483 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_482, x_6, x_7, x_8, x_9, x_10, x_11, x_481);
+return x_483;
+}
+}
+else
+{
+lean_object* x_484; lean_object* x_485; lean_object* x_486; 
+lean_dec(x_406);
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_484 = lean_ctor_get(x_424, 1);
+lean_inc(x_484);
 lean_dec(x_424);
-lean_dec(x_405);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_480 = lean_ctor_get(x_426, 1);
-lean_inc(x_480);
-lean_dec(x_426);
-x_481 = lean_box(0);
-x_482 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_481, x_5, x_6, x_7, x_8, x_9, x_10, x_480);
-return x_482;
+x_485 = lean_box(0);
+x_486 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_485, x_6, x_7, x_8, x_9, x_10, x_11, x_484);
+return x_486;
 }
 }
 else
 {
-lean_object* x_483; lean_object* x_484; lean_object* x_485; 
-lean_dec(x_405);
-lean_dec(x_391);
+lean_object* x_487; lean_object* x_488; lean_object* x_489; 
+lean_dec(x_406);
+lean_dec(x_392);
+lean_dec(x_379);
 lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_483 = lean_ctor_get(x_423, 1);
-lean_inc(x_483);
-lean_dec(x_423);
-x_484 = lean_box(0);
-x_485 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_484, x_5, x_6, x_7, x_8, x_9, x_10, x_483);
-return x_485;
-}
-}
-else
-{
-lean_object* x_486; lean_object* x_487; lean_object* x_488; 
-lean_dec(x_405);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-lean_dec(x_13);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_486 = lean_ctor_get(x_419, 1);
-lean_inc(x_486);
-if (lean_is_exclusive(x_419)) {
- lean_ctor_release(x_419, 0);
- lean_ctor_release(x_419, 1);
- x_487 = x_419;
+x_487 = lean_ctor_get(x_420, 1);
+lean_inc(x_487);
+if (lean_is_exclusive(x_420)) {
+ lean_ctor_release(x_420, 0);
+ lean_ctor_release(x_420, 1);
+ x_488 = x_420;
 } else {
- lean_dec_ref(x_419);
- x_487 = lean_box(0);
+ lean_dec_ref(x_420);
+ x_488 = lean_box(0);
 }
-if (lean_is_scalar(x_487)) {
- x_488 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_488)) {
+ x_489 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_488 = x_487;
+ x_489 = x_488;
 }
-lean_ctor_set(x_488, 0, x_415);
-lean_ctor_set(x_488, 1, x_486);
-return x_488;
+lean_ctor_set(x_489, 0, x_416);
+lean_ctor_set(x_489, 1, x_487);
+return x_489;
 }
 }
 else
 {
-lean_object* x_489; lean_object* x_490; lean_object* x_491; 
-lean_dec(x_415);
-lean_dec(x_405);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_489 = lean_ctor_get(x_419, 1);
-lean_inc(x_489);
-lean_dec(x_419);
-x_490 = lean_box(0);
-x_491 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_490, x_5, x_6, x_7, x_8, x_9, x_10, x_489);
-return x_491;
-}
-}
-else
-{
-lean_object* x_492; lean_object* x_493; lean_object* x_494; 
-lean_dec(x_415);
-lean_dec(x_405);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_492 = lean_ctor_get(x_416, 1);
-lean_inc(x_492);
+lean_object* x_490; lean_object* x_491; lean_object* x_492; 
 lean_dec(x_416);
-x_493 = lean_box(0);
-x_494 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_493, x_5, x_6, x_7, x_8, x_9, x_10, x_492);
-return x_494;
-}
-}
-else
-{
-lean_object* x_495; lean_object* x_496; lean_object* x_497; 
-lean_dec(x_397);
-lean_dec(x_394);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_495 = lean_ctor_get(x_399, 1);
-lean_inc(x_495);
-lean_dec(x_399);
-x_496 = lean_box(0);
-x_497 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_496, x_5, x_6, x_7, x_8, x_9, x_10, x_495);
-return x_497;
-}
-}
-else
-{
-lean_object* x_498; lean_object* x_499; lean_object* x_500; 
-lean_dec(x_394);
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_498 = lean_ctor_get(x_396, 1);
-lean_inc(x_498);
-lean_dec(x_396);
-x_499 = lean_box(0);
-x_500 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_499, x_5, x_6, x_7, x_8, x_9, x_10, x_498);
-return x_500;
-}
-}
-else
-{
-lean_object* x_501; lean_object* x_502; lean_object* x_503; 
-lean_dec(x_391);
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_501 = lean_ctor_get(x_393, 1);
-lean_inc(x_501);
-lean_dec(x_393);
-x_502 = lean_box(0);
-x_503 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_502, x_5, x_6, x_7, x_8, x_9, x_10, x_501);
-return x_503;
-}
-}
-else
-{
-lean_object* x_504; lean_object* x_505; lean_object* x_506; 
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_504 = lean_ctor_get(x_390, 1);
-lean_inc(x_504);
-lean_dec(x_390);
-x_505 = lean_box(0);
-x_506 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_505, x_5, x_6, x_7, x_8, x_9, x_10, x_504);
-return x_506;
-}
-}
-else
-{
-lean_object* x_507; lean_object* x_508; lean_object* x_509; 
-lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-x_507 = lean_ctor_get(x_387, 1);
-lean_inc(x_507);
-lean_dec(x_387);
-x_508 = lean_box(0);
-x_509 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_508, x_5, x_6, x_7, x_8, x_9, x_10, x_507);
-return x_509;
-}
-}
-else
-{
-lean_object* x_510; lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; lean_object* x_523; lean_object* x_524; 
-lean_dec(x_361);
-x_510 = lean_ctor_get(x_379, 1);
-lean_inc(x_510);
+lean_dec(x_406);
+lean_dec(x_392);
 lean_dec(x_379);
-if (lean_is_scalar(x_375)) {
- x_511 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_511 = x_375;
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_490 = lean_ctor_get(x_420, 1);
+lean_inc(x_490);
+lean_dec(x_420);
+x_491 = lean_box(0);
+x_492 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_491, x_6, x_7, x_8, x_9, x_10, x_11, x_490);
+return x_492;
+}
+}
+else
+{
+lean_object* x_493; lean_object* x_494; lean_object* x_495; 
+lean_dec(x_416);
+lean_dec(x_406);
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_493 = lean_ctor_get(x_417, 1);
+lean_inc(x_493);
+lean_dec(x_417);
+x_494 = lean_box(0);
+x_495 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_494, x_6, x_7, x_8, x_9, x_10, x_11, x_493);
+return x_495;
+}
+}
+else
+{
+lean_object* x_496; lean_object* x_497; lean_object* x_498; 
+lean_dec(x_398);
+lean_dec(x_395);
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_496 = lean_ctor_get(x_400, 1);
+lean_inc(x_496);
+lean_dec(x_400);
+x_497 = lean_box(0);
+x_498 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_497, x_6, x_7, x_8, x_9, x_10, x_11, x_496);
+return x_498;
+}
+}
+else
+{
+lean_object* x_499; lean_object* x_500; lean_object* x_501; 
+lean_dec(x_395);
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_499 = lean_ctor_get(x_397, 1);
+lean_inc(x_499);
+lean_dec(x_397);
+x_500 = lean_box(0);
+x_501 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_500, x_6, x_7, x_8, x_9, x_10, x_11, x_499);
+return x_501;
+}
+}
+else
+{
+lean_object* x_502; lean_object* x_503; lean_object* x_504; 
+lean_dec(x_392);
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_502 = lean_ctor_get(x_394, 1);
+lean_inc(x_502);
+lean_dec(x_394);
+x_503 = lean_box(0);
+x_504 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_503, x_6, x_7, x_8, x_9, x_10, x_11, x_502);
+return x_504;
+}
+}
+else
+{
+lean_object* x_505; lean_object* x_506; lean_object* x_507; 
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_505 = lean_ctor_get(x_391, 1);
+lean_inc(x_505);
+lean_dec(x_391);
+x_506 = lean_box(0);
+x_507 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_506, x_6, x_7, x_8, x_9, x_10, x_11, x_505);
+return x_507;
+}
+}
+else
+{
+lean_object* x_508; lean_object* x_509; lean_object* x_510; 
+lean_dec(x_379);
+lean_dec(x_378);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+x_508 = lean_ctor_get(x_388, 1);
+lean_inc(x_508);
+lean_dec(x_388);
+x_509 = lean_box(0);
+x_510 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_509, x_6, x_7, x_8, x_9, x_10, x_11, x_508);
+return x_510;
+}
+}
+else
+{
+lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; lean_object* x_523; lean_object* x_524; lean_object* x_525; 
+lean_dec(x_362);
+x_511 = lean_ctor_get(x_380, 1);
+lean_inc(x_511);
+lean_dec(x_380);
+if (lean_is_scalar(x_376)) {
+ x_512 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_512 = x_376;
 }
-lean_ctor_set(x_511, 0, x_377);
-x_512 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_512, 0, x_378);
 x_513 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_513, 0, x_365);
+lean_ctor_set(x_513, 0, x_379);
 x_514 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_514, 0, x_363);
-lean_inc(x_3);
+lean_ctor_set(x_514, 0, x_366);
 x_515 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_515, 0, x_3);
-x_516 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
-x_517 = lean_array_push(x_516, x_511);
+lean_ctor_set(x_515, 0, x_364);
+lean_inc(x_4);
+x_516 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_516, 0, x_4);
+x_517 = l___private_Lean_Meta_AppBuilder_22__mkEqNDRecImp___closed__6;
 x_518 = lean_array_push(x_517, x_512);
 x_519 = lean_array_push(x_518, x_513);
-x_520 = lean_array_push(x_519, x_368);
-x_521 = lean_array_push(x_520, x_514);
+x_520 = lean_array_push(x_519, x_514);
+x_521 = lean_array_push(x_520, x_369);
 x_522 = lean_array_push(x_521, x_515);
-x_523 = l_Lean_Elab_Term_tryLiftAndCoe___closed__9;
+x_523 = lean_array_push(x_522, x_516);
+x_524 = l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9;
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_524 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_7__tryPureCoe_x3f___spec__2(x_523, x_522, x_5, x_6, x_7, x_8, x_9, x_10, x_510);
-if (lean_obj_tag(x_524) == 0)
+x_525 = l_Lean_Meta_mkAppOptM___at___private_Lean_Elab_Term_8__tryPureCoe_x3f___spec__2(x_524, x_523, x_6, x_7, x_8, x_9, x_10, x_11, x_511);
+if (lean_obj_tag(x_525) == 0)
 {
-lean_dec(x_13);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-return x_524;
+return x_525;
 }
 else
 {
-lean_object* x_525; lean_object* x_526; lean_object* x_527; 
-x_525 = lean_ctor_get(x_524, 1);
-lean_inc(x_525);
-lean_dec(x_524);
-x_526 = lean_box(0);
-x_527 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_13, x_3, x_4, x_526, x_5, x_6, x_7, x_8, x_9, x_10, x_525);
-return x_527;
+lean_object* x_526; lean_object* x_527; lean_object* x_528; 
+x_526 = lean_ctor_get(x_525, 1);
+lean_inc(x_526);
+lean_dec(x_525);
+x_527 = lean_box(0);
+x_528 = l_Lean_Elab_Term_throwTypeMismatchError___rarg(x_1, x_2, x_14, x_4, x_5, x_527, x_6, x_7, x_8, x_9, x_10, x_11, x_526);
+return x_528;
 }
 }
 }
 else
 {
-lean_object* x_528; lean_object* x_529; lean_object* x_530; lean_object* x_531; 
+lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; 
+lean_dec(x_379);
 lean_dec(x_378);
-lean_dec(x_377);
-lean_dec(x_375);
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-lean_dec(x_13);
+lean_dec(x_376);
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_528 = lean_ctor_get(x_379, 0);
-lean_inc(x_528);
-x_529 = lean_ctor_get(x_379, 1);
+x_529 = lean_ctor_get(x_380, 0);
 lean_inc(x_529);
-if (lean_is_exclusive(x_379)) {
- lean_ctor_release(x_379, 0);
- lean_ctor_release(x_379, 1);
- x_530 = x_379;
+x_530 = lean_ctor_get(x_380, 1);
+lean_inc(x_530);
+if (lean_is_exclusive(x_380)) {
+ lean_ctor_release(x_380, 0);
+ lean_ctor_release(x_380, 1);
+ x_531 = x_380;
 } else {
- lean_dec_ref(x_379);
- x_530 = lean_box(0);
+ lean_dec_ref(x_380);
+ x_531 = lean_box(0);
 }
-if (lean_is_scalar(x_530)) {
- x_531 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_531)) {
+ x_532 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_531 = x_530;
+ x_532 = x_531;
 }
-lean_ctor_set(x_531, 0, x_528);
-lean_ctor_set(x_531, 1, x_529);
-return x_531;
+lean_ctor_set(x_532, 0, x_529);
+lean_ctor_set(x_532, 1, x_530);
+return x_532;
 }
 }
 }
 else
 {
-lean_object* x_532; lean_object* x_533; lean_object* x_534; lean_object* x_535; 
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-lean_dec(x_13);
+lean_object* x_533; lean_object* x_534; lean_object* x_535; lean_object* x_536; 
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_532 = lean_ctor_get(x_370, 0);
-lean_inc(x_532);
-x_533 = lean_ctor_get(x_370, 1);
+x_533 = lean_ctor_get(x_371, 0);
 lean_inc(x_533);
-if (lean_is_exclusive(x_370)) {
- lean_ctor_release(x_370, 0);
- lean_ctor_release(x_370, 1);
- x_534 = x_370;
+x_534 = lean_ctor_get(x_371, 1);
+lean_inc(x_534);
+if (lean_is_exclusive(x_371)) {
+ lean_ctor_release(x_371, 0);
+ lean_ctor_release(x_371, 1);
+ x_535 = x_371;
 } else {
- lean_dec_ref(x_370);
- x_534 = lean_box(0);
+ lean_dec_ref(x_371);
+ x_535 = lean_box(0);
 }
-if (lean_is_scalar(x_534)) {
- x_535 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_535)) {
+ x_536 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_535 = x_534;
+ x_536 = x_535;
 }
-lean_ctor_set(x_535, 0, x_532);
-lean_ctor_set(x_535, 1, x_533);
-return x_535;
+lean_ctor_set(x_536, 0, x_533);
+lean_ctor_set(x_536, 1, x_534);
+return x_536;
 }
 }
 else
 {
-lean_object* x_536; lean_object* x_537; lean_object* x_538; lean_object* x_539; 
-lean_dec(x_365);
-lean_dec(x_363);
-lean_dec(x_361);
-lean_dec(x_13);
+lean_object* x_537; lean_object* x_538; lean_object* x_539; lean_object* x_540; 
+lean_dec(x_366);
+lean_dec(x_364);
+lean_dec(x_362);
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_536 = lean_ctor_get(x_367, 1);
-lean_inc(x_536);
-if (lean_is_exclusive(x_367)) {
- lean_ctor_release(x_367, 0);
- lean_ctor_release(x_367, 1);
- x_537 = x_367;
+x_537 = lean_ctor_get(x_368, 1);
+lean_inc(x_537);
+if (lean_is_exclusive(x_368)) {
+ lean_ctor_release(x_368, 0);
+ lean_ctor_release(x_368, 1);
+ x_538 = x_368;
 } else {
- lean_dec_ref(x_367);
- x_537 = lean_box(0);
+ lean_dec_ref(x_368);
+ x_538 = lean_box(0);
 }
-x_538 = lean_ctor_get(x_368, 0);
-lean_inc(x_538);
-lean_dec(x_368);
-if (lean_is_scalar(x_537)) {
- x_539 = lean_alloc_ctor(0, 2, 0);
+x_539 = lean_ctor_get(x_369, 0);
+lean_inc(x_539);
+lean_dec(x_369);
+if (lean_is_scalar(x_538)) {
+ x_540 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_539 = x_537;
+ x_540 = x_538;
 }
-lean_ctor_set(x_539, 0, x_538);
-lean_ctor_set(x_539, 1, x_536);
-return x_539;
+lean_ctor_set(x_540, 0, x_539);
+lean_ctor_set(x_540, 1, x_537);
+return x_540;
 }
 }
 }
 }
 else
 {
-uint8_t x_540; 
-lean_dec(x_13);
+uint8_t x_541; 
+lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
-x_540 = !lean_is_exclusive(x_15);
-if (x_540 == 0)
+x_541 = !lean_is_exclusive(x_16);
+if (x_541 == 0)
 {
-return x_15;
+return x_16;
 }
 else
 {
-lean_object* x_541; lean_object* x_542; lean_object* x_543; 
-x_541 = lean_ctor_get(x_15, 0);
-x_542 = lean_ctor_get(x_15, 1);
+lean_object* x_542; lean_object* x_543; lean_object* x_544; 
+x_542 = lean_ctor_get(x_16, 0);
+x_543 = lean_ctor_get(x_16, 1);
+lean_inc(x_543);
 lean_inc(x_542);
-lean_inc(x_541);
-lean_dec(x_15);
-x_543 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_543, 0, x_541);
-lean_ctor_set(x_543, 1, x_542);
-return x_543;
+lean_dec(x_16);
+x_544 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_544, 0, x_542);
+lean_ctor_set(x_544, 1, x_543);
+return x_544;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Meta_getDecLevel___at_Lean_Elab_Term_tryLiftAndCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_getDecLevel___at___private_Lean_Elab_Term_9__tryLiftAndCoe___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Lean_Elab_Term_tryLiftAndCoe___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_9__tryLiftAndCoe___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_12; 
-x_12 = l_Lean_Elab_Term_tryLiftAndCoe(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-lean_dec(x_6);
-return x_12;
+lean_object* x_13; 
+x_13 = l___private_Lean_Elab_Term_9__tryLiftAndCoe(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_7);
+return x_13;
 }
 }
-lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* _init_l_Lean_Elab_Term_ensureHasTypeAux___closed__1() {
 _start:
 {
+lean_object* x_1; 
+x_1 = lean_mk_string("type mismatch");
+return x_1;
+}
+}
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+if (lean_obj_tag(x_5) == 0)
+{
 if (lean_obj_tag(x_1) == 0)
 {
-lean_object* x_12; 
+lean_object* x_13; 
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
+lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_2);
-x_12 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_12, 0, x_3);
-lean_ctor_set(x_12, 1, x_11);
-return x_12;
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_3);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
 }
 else
 {
-lean_object* x_13; lean_object* x_14; 
-x_13 = lean_ctor_get(x_1, 0);
-lean_inc(x_13);
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_1, 0);
+lean_inc(x_14);
 lean_dec(x_1);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_13);
+lean_inc(x_14);
 lean_inc(x_2);
-x_14 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_14) == 0)
+x_15 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_15) == 0)
 {
-lean_object* x_15; uint8_t x_16; 
-x_15 = lean_ctor_get(x_14, 0);
-lean_inc(x_15);
-x_16 = lean_unbox(x_15);
+lean_object* x_16; uint8_t x_17; 
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_unbox(x_16);
+lean_dec(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_15, 1);
+lean_inc(x_18);
 lean_dec(x_15);
-if (x_16 == 0)
+x_19 = l_Lean_Elab_Term_ensureHasTypeAux___closed__1;
+x_20 = l___private_Lean_Elab_Term_9__tryLiftAndCoe(x_19, x_14, x_2, x_3, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_18);
+return x_20;
+}
+else
 {
-lean_object* x_17; lean_object* x_18; 
-x_17 = lean_ctor_get(x_14, 1);
-lean_inc(x_17);
+uint8_t x_21; 
 lean_dec(x_14);
-x_18 = l_Lean_Elab_Term_tryLiftAndCoe(x_13, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
-return x_18;
-}
-else
-{
-uint8_t x_19; 
-lean_dec(x_13);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_2);
-x_19 = !lean_is_exclusive(x_14);
-if (x_19 == 0)
-{
-lean_object* x_20; 
-x_20 = lean_ctor_get(x_14, 0);
-lean_dec(x_20);
-lean_ctor_set(x_14, 0, x_3);
-return x_14;
-}
-else
-{
-lean_object* x_21; lean_object* x_22; 
-x_21 = lean_ctor_get(x_14, 1);
-lean_inc(x_21);
-lean_dec(x_14);
-x_22 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_22, 0, x_3);
-lean_ctor_set(x_22, 1, x_21);
-return x_22;
-}
-}
-}
-else
-{
-uint8_t x_23; 
-lean_dec(x_13);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_23 = !lean_is_exclusive(x_14);
-if (x_23 == 0)
-{
-return x_14;
-}
-else
-{
-lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_24 = lean_ctor_get(x_14, 0);
-x_25 = lean_ctor_get(x_14, 1);
-lean_inc(x_25);
-lean_inc(x_24);
-lean_dec(x_14);
-x_26 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_26, 0, x_24);
-lean_ctor_set(x_26, 1, x_25);
-return x_26;
-}
-}
-}
-}
-}
-lean_object* l_Lean_Elab_Term_ensureHasTypeAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
-_start:
-{
-lean_object* x_12; 
-x_12 = l_Lean_Elab_Term_ensureHasTypeAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-lean_dec(x_6);
-return x_12;
-}
-}
-lean_object* l_Lean_Elab_Term_ensureHasType(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_10; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-x_10 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_10, 0, x_2);
-lean_ctor_set(x_10, 1, x_9);
-return x_10;
-}
-else
-{
-lean_object* x_11; 
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_2);
-x_11 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
 lean_dec(x_11);
-x_14 = lean_box(0);
-x_15 = l_Lean_Elab_Term_ensureHasTypeAux(x_1, x_12, x_2, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_13);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_2);
+x_21 = !lean_is_exclusive(x_15);
+if (x_21 == 0)
+{
+lean_object* x_22; 
+x_22 = lean_ctor_get(x_15, 0);
+lean_dec(x_22);
+lean_ctor_set(x_15, 0, x_3);
 return x_15;
 }
 else
 {
-uint8_t x_16; 
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_ctor_get(x_15, 1);
+lean_inc(x_23);
+lean_dec(x_15);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_3);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_25 = !lean_is_exclusive(x_15);
+if (x_25 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_15, 0);
+x_27 = lean_ctor_get(x_15, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_15);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+}
+else
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_29; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_3);
+lean_ctor_set(x_29, 1, x_12);
+return x_29;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_5, 0);
+lean_inc(x_30);
+lean_dec(x_5);
+x_31 = lean_ctor_get(x_1, 0);
+lean_inc(x_31);
+lean_dec(x_1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_31);
+lean_inc(x_2);
+x_32 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_2, x_31, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_33; uint8_t x_34; 
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+x_34 = lean_unbox(x_33);
+lean_dec(x_33);
+if (x_34 == 0)
+{
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_32, 1);
+lean_inc(x_35);
+lean_dec(x_32);
+x_36 = l___private_Lean_Elab_Term_9__tryLiftAndCoe(x_30, x_31, x_2, x_3, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_35);
+return x_36;
+}
+else
+{
+uint8_t x_37; 
+lean_dec(x_31);
+lean_dec(x_30);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_2);
+x_37 = !lean_is_exclusive(x_32);
+if (x_37 == 0)
+{
+lean_object* x_38; 
+x_38 = lean_ctor_get(x_32, 0);
+lean_dec(x_38);
+lean_ctor_set(x_32, 0, x_3);
+return x_32;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; 
+x_39 = lean_ctor_get(x_32, 1);
+lean_inc(x_39);
+lean_dec(x_32);
+x_40 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_40, 0, x_3);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
+}
+}
+}
+else
+{
+uint8_t x_41; 
+lean_dec(x_31);
+lean_dec(x_30);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_41 = !lean_is_exclusive(x_32);
+if (x_41 == 0)
+{
+return x_32;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_42 = lean_ctor_get(x_32, 0);
+x_43 = lean_ctor_get(x_32, 1);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_dec(x_32);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_42);
+lean_ctor_set(x_44, 1, x_43);
+return x_44;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Term_ensureHasTypeAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+lean_object* x_13; 
+x_13 = l_Lean_Elab_Term_ensureHasTypeAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_7);
+return x_13;
+}
+}
+lean_object* l_Lean_Elab_Term_ensureHasType(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_11; 
+lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-lean_dec(x_5);
+lean_dec(x_4);
 lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_16 = !lean_is_exclusive(x_11);
-if (x_16 == 0)
-{
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_2);
+lean_ctor_set(x_11, 1, x_10);
 return x_11;
 }
 else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_11, 0);
-x_18 = lean_ctor_get(x_11, 1);
+lean_object* x_12; 
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_2);
+x_12 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = lean_box(0);
+x_16 = l_Lean_Elab_Term_ensureHasTypeAux(x_1, x_13, x_2, x_15, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_14);
+return x_16;
+}
+else
+{
+uint8_t x_17; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_17 = !lean_is_exclusive(x_12);
+if (x_17 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_12, 0);
+x_19 = lean_ctor_get(x_12, 1);
+lean_inc(x_19);
 lean_inc(x_18);
-lean_inc(x_17);
-lean_dec(x_11);
-x_19 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_19, 0, x_17);
-lean_ctor_set(x_19, 1, x_18);
-return x_19;
+lean_dec(x_12);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
 }
 }
 }
 }
 }
-lean_object* l_Lean_Elab_Term_ensureHasType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Elab_Term_ensureHasType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
-lean_object* x_10; 
-x_10 = l_Lean_Elab_Term_ensureHasType(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_4);
-return x_10;
+lean_object* x_11; 
+x_11 = l_Lean_Elab_Term_ensureHasType(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_5);
+return x_11;
 }
 }
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -16703,7 +16857,7 @@ return x_39;
 }
 }
 }
-lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -16720,7 +16874,7 @@ x_15 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_14, x_1, x_2, x_5, x
 return x_15;
 }
 }
-lean_object* l___private_Lean_Elab_Term_8__exceptionToSorry(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_10__exceptionToSorry(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; 
@@ -16730,7 +16884,7 @@ uint8_t x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_obje
 x_55 = 0;
 x_56 = lean_box(0);
 lean_inc(x_5);
-x_57 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_55, x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_57 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_55, x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 x_58 = lean_ctor_get(x_57, 0);
 lean_inc(x_58);
 x_59 = lean_ctor_get(x_57, 1);
@@ -16781,7 +16935,7 @@ if (x_22 == 0)
 {
 lean_object* x_23; 
 lean_free_object(x_12);
-x_23 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_15);
+x_23 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_15);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -16865,7 +17019,7 @@ x_40 = l_Lean_Exception_hasSyntheticSorry(x_1);
 if (x_40 == 0)
 {
 lean_object* x_41; 
-x_41 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_33);
+x_41 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_33);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -16964,11 +17118,11 @@ return x_53;
 }
 }
 }
-lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Elab_logException___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -16978,13 +17132,13 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; lean_object* x_11; 
 x_10 = lean_unbox(x_1);
 lean_dec(x_1);
-x_11 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_10, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_11 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_10, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -16993,11 +17147,11 @@ lean_dec(x_3);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Elab_Term_8__exceptionToSorry___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_10__exceptionToSorry___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_8__exceptionToSorry(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_10__exceptionToSorry(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_10;
@@ -17197,7 +17351,7 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -17207,12 +17361,12 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_9__postponeElabTerm(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_11__postponeElabTerm(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
 x_26 = lean_ctor_get(x_7, 0);
-x_27 = l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1;
+x_27 = l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1;
 x_28 = l_Lean_checkTraceOption(x_26, x_27);
 if (x_28 == 0)
 {
@@ -17306,11 +17460,11 @@ return x_24;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_9__postponeElabTerm___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_11__postponeElabTerm___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_9__postponeElabTerm(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_11__postponeElabTerm(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -17319,7 +17473,7 @@ lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -17327,27 +17481,27 @@ x_1 = lean_mk_string("unexpected syntax");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1;
+x_1 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2;
+x_1 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 if (lean_obj_tag(x_5) == 0)
@@ -17365,7 +17519,7 @@ x_16 = lean_unsigned_to_nat(2u);
 x_17 = lean_alloc_ctor(8, 2, 0);
 lean_ctor_set(x_17, 0, x_16);
 lean_ctor_set(x_17, 1, x_15);
-x_18 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3;
+x_18 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
@@ -17456,7 +17610,7 @@ lean_object* x_30; lean_object* x_31;
 x_30 = lean_ctor_get(x_23, 1);
 lean_inc(x_30);
 lean_dec(x_23);
-x_31 = l___private_Lean_Elab_Term_8__exceptionToSorry(x_24, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
+x_31 = l___private_Lean_Elab_Term_10__exceptionToSorry(x_24, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
 lean_dec(x_7);
 lean_dec(x_6);
 return x_31;
@@ -17521,7 +17675,7 @@ x_40 = l_Lean_Elab_Term_SavedState_restore(x_1, x_6, x_7, x_8, x_9, x_10, x_11,
 x_41 = lean_ctor_get(x_40, 1);
 lean_inc(x_41);
 lean_dec(x_40);
-x_42 = l___private_Lean_Elab_Term_9__postponeElabTerm(x_2, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_41);
+x_42 = l___private_Lean_Elab_Term_11__postponeElabTerm(x_2, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_41);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -17609,7 +17763,7 @@ x_54 = l_Lean_Elab_Term_SavedState_restore(x_1, x_6, x_7, x_8, x_9, x_10, x_11,
 x_55 = lean_ctor_get(x_54, 1);
 lean_inc(x_55);
 lean_dec(x_54);
-x_56 = l___private_Lean_Elab_Term_9__postponeElabTerm(x_2, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_55);
+x_56 = l___private_Lean_Elab_Term_11__postponeElabTerm(x_2, x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_55);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -17639,35 +17793,35 @@ goto _start;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; lean_object* x_14; 
 x_13 = lean_unbox(x_4);
 lean_dec(x_4);
-x_14 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_14;
 }
 }
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
-x_13 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_13;
 }
 }
-lean_object* l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; lean_object* x_14; 
 x_13 = lean_unbox(x_4);
 lean_dec(x_4);
-x_14 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_14;
 }
 }
-lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; uint8_t x_7; 
@@ -17709,7 +17863,7 @@ return x_15;
 }
 }
 }
-lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3(lean_object* x_1, size_t x_2, lean_object* x_3) {
+lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3(lean_object* x_1, size_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -17780,14 +17934,14 @@ x_21 = lean_ctor_get(x_1, 1);
 lean_inc(x_21);
 lean_dec(x_1);
 x_22 = lean_unsigned_to_nat(0u);
-x_23 = l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4(x_20, x_21, lean_box(0), x_22, x_3);
+x_23 = l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4(x_20, x_21, lean_box(0), x_22, x_3);
 lean_dec(x_21);
 lean_dec(x_20);
 return x_23;
 }
 }
 }
-lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; size_t x_4; lean_object* x_5; 
@@ -17795,11 +17949,11 @@ x_3 = lean_ctor_get(x_1, 0);
 lean_inc(x_3);
 lean_dec(x_1);
 x_4 = l_Lean_Name_hash(x_2);
-x_5 = l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3(x_3, x_4, x_2);
+x_5 = l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3(x_3, x_4, x_2);
 return x_5;
 }
 }
-lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -17831,7 +17985,7 @@ return x_9;
 }
 }
 }
-lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; lean_object* x_8; 
@@ -17841,12 +17995,12 @@ x_5 = l_Lean_Name_hash(x_2);
 x_6 = lean_usize_modn(x_5, x_4);
 lean_dec(x_4);
 x_7 = lean_array_uget(x_3, x_6);
-x_8 = l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6(x_2, x_7);
+x_8 = l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6(x_2, x_7);
 lean_dec(x_7);
 return x_8;
 }
 }
-lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; 
@@ -17859,11 +18013,11 @@ lean_inc(x_4);
 x_5 = lean_ctor_get(x_1, 1);
 lean_inc(x_5);
 lean_dec(x_1);
-x_6 = l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2(x_5, x_2);
+x_6 = l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2(x_5, x_2);
 if (lean_obj_tag(x_6) == 0)
 {
 lean_object* x_7; 
-x_7 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5(x_4, x_2);
+x_7 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5(x_4, x_2);
 lean_dec(x_4);
 return x_7;
 }
@@ -17879,13 +18033,13 @@ lean_object* x_8; lean_object* x_9;
 x_8 = lean_ctor_get(x_1, 0);
 lean_inc(x_8);
 lean_dec(x_1);
-x_9 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5(x_8, x_2);
+x_9 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5(x_8, x_2);
 lean_dec(x_8);
 return x_9;
 }
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -17893,27 +18047,27 @@ x_1 = lean_mk_string("elaboration function for '");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1;
+x_1 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2;
+x_1 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -17921,27 +18075,27 @@ x_1 = lean_mk_string("' has not been implemented");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4;
+x_1 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6() {
+lean_object* _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5;
+x_1 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
@@ -17971,7 +18125,7 @@ lean_inc(x_21);
 lean_dec(x_20);
 lean_inc(x_1);
 x_22 = l_Lean_Syntax_getKind(x_1);
-x_23 = l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1(x_21, x_22);
+x_23 = l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1(x_21, x_22);
 if (lean_obj_tag(x_23) == 0)
 {
 lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
@@ -17984,11 +18138,11 @@ x_26 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_26, 0, x_25);
 x_27 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_27, 0, x_26);
-x_28 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3;
+x_28 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3;
 x_29 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_29, 0, x_28);
 lean_ctor_set(x_29, 1, x_27);
-x_30 = l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6;
+x_30 = l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6;
 x_31 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_31, 0, x_29);
 lean_ctor_set(x_31, 1, x_30);
@@ -18007,78 +18161,78 @@ lean_dec(x_22);
 x_33 = lean_ctor_get(x_23, 0);
 lean_inc(x_33);
 lean_dec(x_23);
-x_34 = l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main(x_12, x_1, x_2, x_3, x_33, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
+x_34 = l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main(x_12, x_1, x_2, x_3, x_33, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
 return x_34;
 }
 }
 }
-lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__4(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Std_PersistentHashMap_findAtAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__4(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_5);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_6;
 }
 }
-lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 size_t x_4; lean_object* x_5; 
 x_4 = lean_unbox_usize(x_2);
 lean_dec(x_2);
-x_5 = l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__3(x_1, x_4, x_3);
+x_5 = l_Std_PersistentHashMap_findAux___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__3(x_1, x_4, x_3);
 lean_dec(x_3);
 return x_5;
 }
 }
-lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__2(x_1, x_2);
+x_3 = l_Std_PersistentHashMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__2(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__6(x_1, x_2);
+x_3 = l_Std_AssocList_find_x3f___main___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__6(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__5(x_1, x_2);
+x_3 = l_Std_HashMapImp_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__5(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_11__elabUsingElabFns___spec__1(x_1, x_2);
+x_3 = l_Lean_SMap_find_x3f___at___private_Lean_Elab_Term_13__elabUsingElabFns___spec__1(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFns___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Elab_Term_13__elabUsingElabFns___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 uint8_t x_11; lean_object* x_12; 
 x_11 = lean_unbox(x_3);
 lean_dec(x_3);
-x_12 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_12 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 return x_12;
 }
 }
@@ -18308,7 +18462,7 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_12__isExplicit___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_14__isExplicit___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -18316,21 +18470,21 @@ x_1 = lean_mk_string("explicit");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_12__isExplicit___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_14__isExplicit___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l___private_Lean_Elab_Term_12__isExplicit___closed__1;
+x_2 = l___private_Lean_Elab_Term_14__isExplicit___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-uint8_t l___private_Lean_Elab_Term_12__isExplicit(lean_object* x_1) {
+uint8_t l___private_Lean_Elab_Term_14__isExplicit(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; 
-x_2 = l___private_Lean_Elab_Term_12__isExplicit___closed__2;
+x_2 = l___private_Lean_Elab_Term_14__isExplicit___closed__2;
 lean_inc(x_1);
 x_3 = l_Lean_Syntax_isOfKind(x_1, x_2);
 if (x_3 == 0)
@@ -18354,16 +18508,16 @@ return x_8;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_12__isExplicit___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_14__isExplicit___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Term_12__isExplicit(x_1);
+x_2 = l___private_Lean_Elab_Term_14__isExplicit(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l___private_Lean_Elab_Term_13__isExplicitApp(lean_object* x_1) {
+uint8_t l___private_Lean_Elab_Term_15__isExplicitApp(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; uint8_t x_4; 
@@ -18385,21 +18539,21 @@ lean_object* x_6; lean_object* x_7; uint8_t x_8;
 x_6 = lean_unsigned_to_nat(0u);
 x_7 = l_Lean_Syntax_getArg(x_1, x_6);
 lean_dec(x_1);
-x_8 = l___private_Lean_Elab_Term_12__isExplicit(x_7);
+x_8 = l___private_Lean_Elab_Term_14__isExplicit(x_7);
 return x_8;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_13__isExplicitApp___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_15__isExplicitApp___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Term_13__isExplicitApp(x_1);
+x_2 = l___private_Lean_Elab_Term_15__isExplicitApp(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1() {
+lean_object* _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -18407,7 +18561,7 @@ x_1 = lean_mk_string("implicitBinder");
 return x_1;
 }
 }
-lean_object* _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2() {
+lean_object* _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -18415,7 +18569,7 @@ x_1 = lean_mk_string("instBinder");
 return x_1;
 }
 }
-uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 uint8_t x_6; 
@@ -18432,7 +18586,7 @@ else
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
 x_8 = lean_array_fget(x_3, x_5);
-x_9 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
+x_9 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 lean_inc(x_2);
 x_10 = lean_name_mk_string(x_2, x_9);
 lean_inc(x_8);
@@ -18441,7 +18595,7 @@ lean_dec(x_10);
 if (x_11 == 0)
 {
 lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_12 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
+x_12 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 lean_inc(x_2);
 x_13 = lean_name_mk_string(x_2, x_12);
 x_14 = l_Lean_Syntax_isOfKind(x_8, x_13);
@@ -18474,7 +18628,7 @@ return x_18;
 }
 }
 }
-uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 uint8_t x_6; 
@@ -18491,7 +18645,7 @@ else
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
 x_8 = lean_array_fget(x_3, x_5);
-x_9 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1;
+x_9 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1;
 lean_inc(x_2);
 x_10 = lean_name_mk_string(x_2, x_9);
 lean_inc(x_8);
@@ -18500,7 +18654,7 @@ lean_dec(x_10);
 if (x_11 == 0)
 {
 lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_12 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2;
+x_12 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2;
 lean_inc(x_2);
 x_13 = lean_name_mk_string(x_2, x_12);
 x_14 = l_Lean_Syntax_isOfKind(x_8, x_13);
@@ -18533,7 +18687,7 @@ return x_18;
 }
 }
 }
-uint8_t l___private_Lean_Elab_Term_14__isLambdaWithImplicit(lean_object* x_1) {
+uint8_t l___private_Lean_Elab_Term_16__isLambdaWithImplicit(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; 
@@ -18573,7 +18727,7 @@ lean_dec(x_11);
 x_13 = lean_array_get_size(x_12);
 x_14 = l_Lean_mkAppStx___closed__6;
 x_15 = lean_unsigned_to_nat(0u);
-x_16 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2(x_1, x_14, x_12, x_13, x_15);
+x_16 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2(x_1, x_14, x_12, x_13, x_15);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_1);
@@ -18582,11 +18736,11 @@ return x_16;
 }
 }
 }
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 uint8_t x_6; lean_object* x_7; 
-x_6 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
@@ -18594,11 +18748,11 @@ x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 uint8_t x_6; lean_object* x_7; 
-x_6 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__2(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__2(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
@@ -18606,16 +18760,16 @@ x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Elab_Term_14__isLambdaWithImplicit___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_16__isLambdaWithImplicit___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Term_14__isLambdaWithImplicit(x_1);
+x_2 = l___private_Lean_Elab_Term_16__isLambdaWithImplicit(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_15__dropTermParens___main(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_17__dropTermParens___main(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_20; uint8_t x_21; 
@@ -18716,11 +18870,11 @@ goto _start;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_15__dropTermParens(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_17__dropTermParens(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_Lean_Elab_Term_15__dropTermParens___main(x_1);
+x_2 = l___private_Lean_Elab_Term_17__dropTermParens___main(x_1);
 return x_2;
 }
 }
@@ -18728,18 +18882,18 @@ uint8_t l_Lean_Elab_Term_blockImplicitLambda(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; 
-x_2 = l___private_Lean_Elab_Term_15__dropTermParens___main(x_1);
+x_2 = l___private_Lean_Elab_Term_17__dropTermParens___main(x_1);
 lean_inc(x_2);
-x_3 = l___private_Lean_Elab_Term_12__isExplicit(x_2);
+x_3 = l___private_Lean_Elab_Term_14__isExplicit(x_2);
 if (x_3 == 0)
 {
 uint8_t x_4; 
 lean_inc(x_2);
-x_4 = l___private_Lean_Elab_Term_13__isExplicitApp(x_2);
+x_4 = l___private_Lean_Elab_Term_15__isExplicitApp(x_2);
 if (x_4 == 0)
 {
 uint8_t x_5; 
-x_5 = l___private_Lean_Elab_Term_14__isLambdaWithImplicit(x_2);
+x_5 = l___private_Lean_Elab_Term_16__isLambdaWithImplicit(x_2);
 return x_5;
 }
 else
@@ -18768,12 +18922,12 @@ x_3 = lean_box(x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
 lean_inc(x_1);
-x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_5__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_whnf___at___private_Lean_Elab_Term_6__isTypeApp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_9) == 0)
 {
 uint8_t x_10; 
@@ -18849,7 +19003,7 @@ return x_21;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; 
@@ -18876,7 +19030,7 @@ if (x_12 == 0)
 {
 lean_object* x_13; lean_object* x_14; 
 x_13 = lean_ctor_get(x_2, 0);
-x_14 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_14 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_14) == 0)
 {
 lean_object* x_15; 
@@ -19000,7 +19154,7 @@ lean_object* x_39; lean_object* x_40;
 x_39 = lean_ctor_get(x_2, 0);
 lean_inc(x_39);
 lean_dec(x_2);
-x_40 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_39, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_40 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_39, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_40) == 0)
 {
 lean_object* x_41; 
@@ -19119,27 +19273,27 @@ return x_60;
 }
 }
 }
-lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l___private_Lean_Elab_Term_16__useImplicitLambda_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_18__useImplicitLambda_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; 
@@ -19350,7 +19504,7 @@ return x_75;
 }
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -19358,17 +19512,17 @@ x_1 = lean_mk_string("implicitForall");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l___private_Lean_Elab_Util_6__regTraceClasses___closed__1;
-x_2 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1;
+x_2 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; 
@@ -19380,7 +19534,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_13 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_1, x_12, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_1, x_12, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_13) == 0)
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; 
@@ -19390,7 +19544,7 @@ x_15 = lean_ctor_get(x_13, 1);
 lean_inc(x_15);
 lean_dec(x_13);
 lean_inc(x_7);
-x_16 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_4, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_15);
+x_16 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_4, x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_15);
 if (lean_obj_tag(x_16) == 0)
 {
 uint8_t x_17; 
@@ -19402,7 +19556,7 @@ x_18 = lean_ctor_get(x_16, 0);
 x_19 = lean_ctor_get(x_16, 1);
 x_20 = lean_ctor_get(x_9, 0);
 lean_inc(x_20);
-x_21 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2;
+x_21 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2;
 x_22 = l_Lean_checkTraceOption(x_20, x_21);
 lean_dec(x_20);
 if (x_22 == 0)
@@ -19461,7 +19615,7 @@ lean_inc(x_29);
 lean_dec(x_16);
 x_31 = lean_ctor_get(x_9, 0);
 lean_inc(x_31);
-x_32 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2;
+x_32 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2;
 x_33 = l_Lean_checkTraceOption(x_31, x_32);
 lean_dec(x_31);
 if (x_33 == 0)
@@ -19572,11 +19726,11 @@ return x_47;
 }
 }
 }
-lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_17__elabImplicitLambdaAux___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_mkLambdaFVars___at___private_Lean_Elab_Term_19__elabImplicitLambdaAux___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -19585,17 +19739,17 @@ lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_2);
 lean_dec(x_2);
-x_13 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_13;
 }
 }
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
@@ -19603,11 +19757,11 @@ x_10 = lean_apply_8(x_1, x_4, x_2, x_3, x_5, x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; 
-x_12 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___lambda__1), 9, 3);
+x_12 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___lambda__1), 9, 3);
 lean_closure_set(x_12, 0, x_4);
 lean_closure_set(x_12, 1, x_5);
 lean_closure_set(x_12, 2, x_6);
@@ -19658,15 +19812,15 @@ return x_21;
 }
 }
 }
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1(lean_object* x_1) {
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___boxed), 11, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___boxed), 11, 0);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; lean_object* x_14; 
@@ -19675,7 +19829,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_14 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_16__useImplicitLambda_x3f___spec__1(x_13, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = l_Lean_Meta_whnfForall___at___private_Lean_Elab_Term_18__useImplicitLambda_x3f___spec__1(x_13, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_14) == 0)
 {
 lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
@@ -19685,7 +19839,7 @@ x_16 = lean_ctor_get(x_14, 1);
 lean_inc(x_16);
 lean_dec(x_14);
 x_17 = lean_array_push(x_2, x_5);
-x_18 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_3, x_4, x_15, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_16);
+x_18 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_3, x_4, x_15, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_16);
 return x_18;
 }
 else
@@ -19721,7 +19875,7 @@ return x_22;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 if (lean_obj_tag(x_3) == 7)
@@ -19779,12 +19933,12 @@ lean_inc(x_34);
 lean_dec(x_32);
 x_35 = l_Lean_addMacroScope(x_30, x_12, x_33);
 x_36 = lean_box(x_2);
-x_37 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
+x_37 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
 lean_closure_set(x_37, 0, x_14);
 lean_closure_set(x_37, 1, x_4);
 lean_closure_set(x_37, 2, x_1);
 lean_closure_set(x_37, 3, x_36);
-x_38 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_35, x_16, x_13, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_34);
+x_38 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_35, x_16, x_13, x_37, x_5, x_6, x_7, x_8, x_9, x_10, x_34);
 return x_38;
 }
 else
@@ -19832,12 +19986,12 @@ lean_inc(x_54);
 lean_dec(x_52);
 x_55 = l_Lean_addMacroScope(x_50, x_12, x_53);
 x_56 = lean_box(x_2);
-x_57 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
+x_57 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
 lean_closure_set(x_57, 0, x_14);
 lean_closure_set(x_57, 1, x_4);
 lean_closure_set(x_57, 2, x_1);
 lean_closure_set(x_57, 3, x_56);
-x_58 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_55, x_16, x_13, x_57, x_48, x_6, x_7, x_8, x_9, x_10, x_54);
+x_58 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_55, x_16, x_13, x_57, x_48, x_6, x_7, x_8, x_9, x_10, x_54);
 return x_58;
 }
 }
@@ -19923,12 +20077,12 @@ lean_inc(x_84);
 lean_dec(x_82);
 x_85 = l_Lean_addMacroScope(x_80, x_12, x_83);
 x_86 = lean_box(x_2);
-x_87 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
+x_87 = lean_alloc_closure((void*)(l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1___boxed), 12, 4);
 lean_closure_set(x_87, 0, x_14);
 lean_closure_set(x_87, 1, x_4);
 lean_closure_set(x_87, 2, x_1);
 lean_closure_set(x_87, 3, x_86);
-x_88 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_85, x_16, x_13, x_87, x_78, x_6, x_7, x_8, x_9, x_10, x_84);
+x_88 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_85, x_16, x_13, x_87, x_78, x_6, x_7, x_8, x_9, x_10, x_84);
 return x_88;
 }
 }
@@ -19938,68 +20092,68 @@ lean_object* x_89;
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
-x_89 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_89 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_89;
 }
 }
 else
 {
 lean_object* x_90; 
-x_90 = l___private_Lean_Elab_Term_17__elabImplicitLambdaAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_90 = l___private_Lean_Elab_Term_19__elabImplicitLambdaAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_90;
 }
 }
 }
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_2);
 lean_dec(x_2);
-x_13 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_18__elabImplicitLambda___main___spec__1___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_20__elabImplicitLambda___main___spec__1___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_13;
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; lean_object* x_14; 
 x_13 = lean_unbox(x_4);
 lean_dec(x_4);
-x_14 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main___lambda__1(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_14 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main___lambda__1(x_1, x_2, x_3, x_13, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_1);
 return x_14;
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_2);
 lean_dec(x_2);
-x_13 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_13;
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; 
-x_12 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_12 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_12;
 }
 }
-lean_object* l___private_Lean_Elab_Term_18__elabImplicitLambda___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_20__elabImplicitLambda___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_2);
 lean_dec(x_2);
-x_13 = l___private_Lean_Elab_Term_18__elabImplicitLambda(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l___private_Lean_Elab_Term_20__elabImplicitLambda(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_13;
 }
 }
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; 
@@ -20048,15 +20202,15 @@ return x_24;
 }
 }
 }
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1(lean_object* x_1) {
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg___boxed), 9, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg___boxed), 9, 0);
 return x_2;
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(lean_object* x_1) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -20067,15 +20221,15 @@ lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg), 1, 0);
+x_7 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg), 1, 0);
 return x_7;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -20087,7 +20241,7 @@ lean_ctor_set(x_3, 1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
@@ -20191,7 +20345,7 @@ lean_ctor_set(x_131, 0, x_4);
 if (lean_obj_tag(x_1) == 0)
 {
 lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_132 = l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1;
+x_132 = l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1;
 x_133 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_133, 0, x_132);
 lean_ctor_set(x_133, 1, x_131);
@@ -20259,7 +20413,7 @@ lean_dec(x_16);
 if (x_3 == 0)
 {
 lean_object* x_45; 
-x_45 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_44);
+x_45 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_44);
 return x_45;
 }
 else
@@ -20271,7 +20425,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_1);
 lean_inc(x_4);
-x_46 = l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(x_4, x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_44);
+x_46 = l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(x_4, x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_44);
 if (lean_obj_tag(x_46) == 0)
 {
 lean_object* x_47; 
@@ -20283,7 +20437,7 @@ lean_object* x_48; lean_object* x_49;
 x_48 = lean_ctor_get(x_46, 1);
 lean_inc(x_48);
 lean_dec(x_46);
-x_49 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_48);
+x_49 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_48);
 return x_49;
 }
 else
@@ -20297,7 +20451,7 @@ x_51 = lean_ctor_get(x_47, 0);
 lean_inc(x_51);
 lean_dec(x_47);
 x_52 = l_Array_empty___closed__1;
-x_53 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_4, x_2, x_51, x_52, x_5, x_6, x_7, x_8, x_9, x_10, x_50);
+x_53 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_4, x_2, x_51, x_52, x_5, x_6, x_7, x_8, x_9, x_10, x_50);
 return x_53;
 }
 }
@@ -20490,7 +20644,7 @@ x_102 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_102, 0, x_101);
 x_103 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_103, 0, x_102);
-x_104 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_100, x_103, x_5, x_6, x_7, x_8, x_9, x_10, x_75);
+x_104 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_100, x_103, x_5, x_6, x_7, x_8, x_9, x_10, x_75);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -20518,7 +20672,7 @@ return x_108;
 else
 {
 lean_object* x_109; uint8_t x_110; 
-x_109 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_75);
+x_109 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_75);
 x_110 = !lean_is_exclusive(x_109);
 if (x_110 == 0)
 {
@@ -20654,7 +20808,7 @@ lean_ctor_set(x_231, 0, x_4);
 if (lean_obj_tag(x_1) == 0)
 {
 lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; 
-x_232 = l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1;
+x_232 = l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1;
 x_233 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_233, 0, x_232);
 lean_ctor_set(x_233, 1, x_231);
@@ -20722,7 +20876,7 @@ lean_dec(x_16);
 if (x_3 == 0)
 {
 lean_object* x_155; 
-x_155 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_152, x_10, x_154);
+x_155 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_152, x_10, x_154);
 return x_155;
 }
 else
@@ -20734,7 +20888,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_1);
 lean_inc(x_4);
-x_156 = l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(x_4, x_1, x_5, x_6, x_7, x_8, x_152, x_10, x_154);
+x_156 = l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(x_4, x_1, x_5, x_6, x_7, x_8, x_152, x_10, x_154);
 if (lean_obj_tag(x_156) == 0)
 {
 lean_object* x_157; 
@@ -20746,7 +20900,7 @@ lean_object* x_158; lean_object* x_159;
 x_158 = lean_ctor_get(x_156, 1);
 lean_inc(x_158);
 lean_dec(x_156);
-x_159 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_152, x_10, x_158);
+x_159 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_5, x_6, x_7, x_8, x_152, x_10, x_158);
 return x_159;
 }
 else
@@ -20760,7 +20914,7 @@ x_161 = lean_ctor_get(x_157, 0);
 lean_inc(x_161);
 lean_dec(x_157);
 x_162 = l_Array_empty___closed__1;
-x_163 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_4, x_2, x_161, x_162, x_5, x_6, x_7, x_8, x_152, x_10, x_160);
+x_163 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_4, x_2, x_161, x_162, x_5, x_6, x_7, x_8, x_152, x_10, x_160);
 return x_163;
 }
 }
@@ -20948,7 +21102,7 @@ x_208 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_208, 0, x_207);
 x_209 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_209, 0, x_208);
-x_210 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_206, x_209, x_5, x_6, x_7, x_8, x_152, x_10, x_185);
+x_210 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_206, x_209, x_5, x_6, x_7, x_8, x_152, x_10, x_185);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -20978,7 +21132,7 @@ return x_214;
 else
 {
 lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
-x_215 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_185);
+x_215 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_185);
 x_216 = lean_ctor_get(x_215, 0);
 lean_inc(x_216);
 x_217 = lean_ctor_get(x_215, 1);
@@ -21186,7 +21340,7 @@ lean_ctor_set(x_353, 0, x_4);
 if (lean_obj_tag(x_1) == 0)
 {
 lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; 
-x_354 = l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1;
+x_354 = l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1;
 x_355 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_355, 0, x_354);
 lean_ctor_set(x_355, 1, x_353);
@@ -21254,7 +21408,7 @@ lean_dec(x_16);
 if (x_3 == 0)
 {
 lean_object* x_277; 
-x_277 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_266, x_6, x_7, x_8, x_274, x_10, x_276);
+x_277 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_266, x_6, x_7, x_8, x_274, x_10, x_276);
 return x_277;
 }
 else
@@ -21266,7 +21420,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_1);
 lean_inc(x_4);
-x_278 = l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(x_4, x_1, x_266, x_6, x_7, x_8, x_274, x_10, x_276);
+x_278 = l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(x_4, x_1, x_266, x_6, x_7, x_8, x_274, x_10, x_276);
 if (lean_obj_tag(x_278) == 0)
 {
 lean_object* x_279; 
@@ -21278,7 +21432,7 @@ lean_object* x_280; lean_object* x_281;
 x_280 = lean_ctor_get(x_278, 1);
 lean_inc(x_280);
 lean_dec(x_278);
-x_281 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_266, x_6, x_7, x_8, x_274, x_10, x_280);
+x_281 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_266, x_6, x_7, x_8, x_274, x_10, x_280);
 return x_281;
 }
 else
@@ -21292,7 +21446,7 @@ x_283 = lean_ctor_get(x_279, 0);
 lean_inc(x_283);
 lean_dec(x_279);
 x_284 = l_Array_empty___closed__1;
-x_285 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_4, x_2, x_283, x_284, x_266, x_6, x_7, x_8, x_274, x_10, x_282);
+x_285 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_4, x_2, x_283, x_284, x_266, x_6, x_7, x_8, x_274, x_10, x_282);
 return x_285;
 }
 }
@@ -21480,7 +21634,7 @@ x_330 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_330, 0, x_329);
 x_331 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_331, 0, x_330);
-x_332 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_328, x_331, x_266, x_6, x_7, x_8, x_274, x_10, x_307);
+x_332 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_328, x_331, x_266, x_6, x_7, x_8, x_274, x_10, x_307);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -21510,7 +21664,7 @@ return x_336;
 else
 {
 lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; uint8_t x_343; 
-x_337 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_307);
+x_337 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_307);
 x_338 = lean_ctor_get(x_337, 0);
 lean_inc(x_338);
 x_339 = lean_ctor_get(x_337, 1);
@@ -21757,7 +21911,7 @@ lean_ctor_set(x_485, 0, x_4);
 if (lean_obj_tag(x_1) == 0)
 {
 lean_object* x_486; lean_object* x_487; lean_object* x_488; lean_object* x_489; lean_object* x_490; lean_object* x_491; lean_object* x_492; lean_object* x_493; 
-x_486 = l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1;
+x_486 = l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1;
 x_487 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_487, 0, x_486);
 lean_ctor_set(x_487, 1, x_485);
@@ -21825,7 +21979,7 @@ lean_dec(x_380);
 if (x_3 == 0)
 {
 lean_object* x_409; 
-x_409 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_398, x_6, x_7, x_8, x_406, x_10, x_408);
+x_409 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_398, x_6, x_7, x_8, x_406, x_10, x_408);
 return x_409;
 }
 else
@@ -21837,7 +21991,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_1);
 lean_inc(x_4);
-x_410 = l___private_Lean_Elab_Term_16__useImplicitLambda_x3f(x_4, x_1, x_398, x_6, x_7, x_8, x_406, x_10, x_408);
+x_410 = l___private_Lean_Elab_Term_18__useImplicitLambda_x3f(x_4, x_1, x_398, x_6, x_7, x_8, x_406, x_10, x_408);
 if (lean_obj_tag(x_410) == 0)
 {
 lean_object* x_411; 
@@ -21849,7 +22003,7 @@ lean_object* x_412; lean_object* x_413;
 x_412 = lean_ctor_get(x_410, 1);
 lean_inc(x_412);
 lean_dec(x_410);
-x_413 = l___private_Lean_Elab_Term_11__elabUsingElabFns(x_4, x_1, x_2, x_398, x_6, x_7, x_8, x_406, x_10, x_412);
+x_413 = l___private_Lean_Elab_Term_13__elabUsingElabFns(x_4, x_1, x_2, x_398, x_6, x_7, x_8, x_406, x_10, x_412);
 return x_413;
 }
 else
@@ -21863,7 +22017,7 @@ x_415 = lean_ctor_get(x_411, 0);
 lean_inc(x_415);
 lean_dec(x_411);
 x_416 = l_Array_empty___closed__1;
-x_417 = l___private_Lean_Elab_Term_18__elabImplicitLambda___main(x_4, x_2, x_415, x_416, x_398, x_6, x_7, x_8, x_406, x_10, x_414);
+x_417 = l___private_Lean_Elab_Term_20__elabImplicitLambda___main(x_4, x_2, x_415, x_416, x_398, x_6, x_7, x_8, x_406, x_10, x_414);
 return x_417;
 }
 }
@@ -22051,7 +22205,7 @@ x_462 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_462, 0, x_461);
 x_463 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_463, 0, x_462);
-x_464 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_460, x_463, x_398, x_6, x_7, x_8, x_406, x_10, x_439);
+x_464 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_460, x_463, x_398, x_6, x_7, x_8, x_406, x_10, x_439);
 lean_dec(x_10);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -22081,7 +22235,7 @@ return x_468;
 else
 {
 lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; uint8_t x_475; 
-x_469 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___rarg(x_439);
+x_469 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___rarg(x_439);
 x_470 = lean_ctor_get(x_469, 0);
 lean_inc(x_470);
 x_471 = lean_ctor_get(x_469, 1);
@@ -22189,11 +22343,11 @@ return x_510;
 }
 }
 }
-lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -22202,11 +22356,11 @@ lean_dec(x_1);
 return x_10;
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -22216,7 +22370,7 @@ lean_dec(x_1);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; uint8_t x_13; lean_object* x_14; 
@@ -22224,19 +22378,19 @@ x_12 = lean_unbox(x_2);
 lean_dec(x_2);
 x_13 = lean_unbox(x_3);
 lean_dec(x_3);
-x_14 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_14 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_14;
 }
 }
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; 
-x_12 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_12 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_12;
 }
 }
-lean_object* l___private_Lean_Elab_Term_19__elabTermAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Elab_Term_21__elabTermAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; uint8_t x_13; lean_object* x_14; 
@@ -22244,7 +22398,7 @@ x_12 = lean_unbox(x_2);
 lean_dec(x_2);
 x_13 = lean_unbox(x_3);
 lean_dec(x_3);
-x_14 = l___private_Lean_Elab_Term_19__elabTermAux(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_14 = l___private_Lean_Elab_Term_21__elabTermAux(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 return x_14;
 }
 }
@@ -22265,7 +22419,7 @@ lean_dec(x_12);
 lean_dec(x_14);
 lean_ctor_set(x_8, 3, x_15);
 x_16 = 1;
-x_17 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_3, x_16, x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_17 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_3, x_16, x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 return x_17;
 }
 else
@@ -22292,7 +22446,7 @@ lean_ctor_set(x_25, 1, x_19);
 lean_ctor_set(x_25, 2, x_20);
 lean_ctor_set(x_25, 3, x_24);
 x_26 = 1;
-x_27 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_3, x_26, x_1, x_4, x_5, x_6, x_7, x_25, x_9, x_10);
+x_27 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_3, x_26, x_1, x_4, x_5, x_6, x_7, x_25, x_9, x_10);
 return x_27;
 }
 }
@@ -22307,76 +22461,77 @@ x_12 = l_Lean_Elab_Term_elabTerm(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x
 return x_12;
 }
 }
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
-lean_object* x_11; 
+lean_object* x_12; 
+lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_4);
 lean_inc(x_2);
 lean_inc(x_1);
-x_11 = l_Lean_Elab_Term_elabTerm(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_11) == 0)
+x_12 = l_Lean_Elab_Term_elabTerm(x_1, x_2, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_12) == 0)
 {
-lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
+lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_13 = lean_ctor_get(x_12, 0);
 lean_inc(x_13);
-lean_dec(x_11);
-x_14 = !lean_is_exclusive(x_8);
-if (x_14 == 0)
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = !lean_is_exclusive(x_9);
+if (x_15 == 0)
 {
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_15 = lean_ctor_get(x_8, 3);
-x_16 = l_Lean_replaceRef(x_1, x_15);
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_16 = lean_ctor_get(x_9, 3);
+x_17 = l_Lean_replaceRef(x_1, x_16);
 lean_dec(x_1);
-x_17 = l_Lean_replaceRef(x_16, x_15);
-lean_dec(x_16);
-x_18 = l_Lean_replaceRef(x_17, x_15);
-lean_dec(x_15);
+x_18 = l_Lean_replaceRef(x_17, x_16);
 lean_dec(x_17);
-lean_ctor_set(x_8, 3, x_18);
-x_19 = l_Lean_Elab_Term_ensureHasType(x_2, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
-lean_dec(x_5);
-return x_19;
+x_19 = l_Lean_replaceRef(x_18, x_16);
+lean_dec(x_16);
+lean_dec(x_18);
+lean_ctor_set(x_9, 3, x_19);
+x_20 = l_Lean_Elab_Term_ensureHasType(x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
+lean_dec(x_6);
+return x_20;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_20 = lean_ctor_get(x_8, 0);
-x_21 = lean_ctor_get(x_8, 1);
-x_22 = lean_ctor_get(x_8, 2);
-x_23 = lean_ctor_get(x_8, 3);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_21 = lean_ctor_get(x_9, 0);
+x_22 = lean_ctor_get(x_9, 1);
+x_23 = lean_ctor_get(x_9, 2);
+x_24 = lean_ctor_get(x_9, 3);
+lean_inc(x_24);
 lean_inc(x_23);
 lean_inc(x_22);
 lean_inc(x_21);
-lean_inc(x_20);
-lean_dec(x_8);
-x_24 = l_Lean_replaceRef(x_1, x_23);
+lean_dec(x_9);
+x_25 = l_Lean_replaceRef(x_1, x_24);
 lean_dec(x_1);
-x_25 = l_Lean_replaceRef(x_24, x_23);
-lean_dec(x_24);
-x_26 = l_Lean_replaceRef(x_25, x_23);
-lean_dec(x_23);
+x_26 = l_Lean_replaceRef(x_25, x_24);
 lean_dec(x_25);
-x_27 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_27, 0, x_20);
-lean_ctor_set(x_27, 1, x_21);
-lean_ctor_set(x_27, 2, x_22);
-lean_ctor_set(x_27, 3, x_26);
-x_28 = l_Lean_Elab_Term_ensureHasType(x_2, x_12, x_4, x_5, x_6, x_7, x_27, x_9, x_13);
-lean_dec(x_5);
-return x_28;
+x_27 = l_Lean_replaceRef(x_26, x_24);
+lean_dec(x_24);
+lean_dec(x_26);
+x_28 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_28, 0, x_21);
+lean_ctor_set(x_28, 1, x_22);
+lean_ctor_set(x_28, 2, x_23);
+lean_ctor_set(x_28, 3, x_27);
+x_29 = l_Lean_Elab_Term_ensureHasType(x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_28, x_10, x_14);
+lean_dec(x_6);
+return x_29;
 }
 }
 else
 {
-uint8_t x_29; 
+uint8_t x_30; 
+lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -22385,35 +22540,35 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_29 = !lean_is_exclusive(x_11);
-if (x_29 == 0)
+x_30 = !lean_is_exclusive(x_12);
+if (x_30 == 0)
 {
-return x_11;
+return x_12;
 }
 else
 {
-lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_30 = lean_ctor_get(x_11, 0);
-x_31 = lean_ctor_get(x_11, 1);
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_12, 0);
+x_32 = lean_ctor_get(x_12, 1);
+lean_inc(x_32);
 lean_inc(x_31);
-lean_inc(x_30);
-lean_dec(x_11);
-x_32 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_32, 0, x_30);
-lean_ctor_set(x_32, 1, x_31);
-return x_32;
+lean_dec(x_12);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
 }
 }
 }
 }
-lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
-uint8_t x_11; lean_object* x_12; 
-x_11 = lean_unbox(x_3);
+uint8_t x_12; lean_object* x_13; 
+x_12 = lean_unbox(x_3);
 lean_dec(x_3);
-x_12 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_12;
+x_13 = l_Lean_Elab_Term_elabTermEnsuringType(x_1, x_2, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+return x_13;
 }
 }
 lean_object* l_Lean_Elab_Term_elabTermWithoutImplicitLambdas(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
@@ -22421,7 +22576,7 @@ _start:
 {
 uint8_t x_11; lean_object* x_12; 
 x_11 = 0;
-x_12 = l___private_Lean_Elab_Term_19__elabTermAux___main(x_2, x_3, x_11, x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_12 = l___private_Lean_Elab_Term_21__elabTermAux___main(x_2, x_3, x_11, x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 return x_12;
 }
 }
@@ -22683,7 +22838,7 @@ lean_dec(x_3);
 return x_9;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -22691,17 +22846,17 @@ x_1 = lean_mk_string("CoeSort");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__1;
+x_2 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -22709,31 +22864,31 @@ x_1 = lean_mk_string("type expected");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__3;
+x_1 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__3;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__4;
+x_1 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__4;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__6() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__5;
+x_1 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__5;
 x_2 = l_Lean_MessageData_ofList___closed__3;
 x_3 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -22741,7 +22896,7 @@ lean_ctor_set(x_3, 1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__7() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -22749,24 +22904,24 @@ x_1 = lean_mk_string("coeSort");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__8() {
+lean_object* _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__7;
+x_2 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__7;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
 x_10 = 0;
 x_11 = lean_box(0);
 lean_inc(x_5);
-x_12 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_10, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_12 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_10, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 x_13 = lean_ctor_get(x_12, 0);
 lean_inc(x_13);
 x_14 = lean_ctor_get(x_12, 1);
@@ -22807,7 +22962,7 @@ lean_ctor_set(x_22, 1, x_21);
 x_23 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_23, 0, x_16);
 lean_ctor_set(x_23, 1, x_22);
-x_24 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__2;
+x_24 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__2;
 lean_inc(x_23);
 x_25 = l_Lean_mkConst(x_24, x_23);
 x_26 = l_Lean_mkAppStx___closed__9;
@@ -22868,7 +23023,7 @@ lean_dec(x_1);
 x_56 = lean_ctor_get(x_53, 1);
 lean_inc(x_56);
 lean_dec(x_53);
-x_57 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__5;
+x_57 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__5;
 lean_inc(x_3);
 x_58 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_57, x_3, x_4, x_5, x_6, x_52, x_8, x_56);
 lean_dec(x_52);
@@ -22896,7 +23051,7 @@ if (x_61 == 0)
 lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
 x_62 = lean_ctor_get(x_53, 0);
 lean_dec(x_62);
-x_63 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__8;
+x_63 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__8;
 x_64 = l_Lean_mkConst(x_63, x_23);
 x_65 = l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
 x_66 = lean_array_push(x_65, x_1);
@@ -22914,7 +23069,7 @@ lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean
 x_71 = lean_ctor_get(x_53, 1);
 lean_inc(x_71);
 lean_dec(x_53);
-x_72 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__8;
+x_72 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__8;
 x_73 = l_Lean_mkConst(x_72, x_23);
 x_74 = l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
 x_75 = lean_array_push(x_74, x_1);
@@ -22956,7 +23111,7 @@ lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42;
 x_39 = lean_ctor_get(x_37, 1);
 lean_inc(x_39);
 lean_dec(x_37);
-x_40 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__6;
+x_40 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__6;
 x_41 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_41, 0, x_40);
 lean_ctor_set(x_41, 1, x_39);
@@ -22971,7 +23126,7 @@ else
 {
 lean_object* x_43; lean_object* x_44; 
 lean_dec(x_37);
-x_43 = l___private_Lean_Elab_Term_20__tryCoeSort___closed__5;
+x_43 = l___private_Lean_Elab_Term_22__tryCoeSort___closed__5;
 x_44 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_43, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -23045,11 +23200,11 @@ return x_90;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_20__tryCoeSort___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_22__tryCoeSort___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_20__tryCoeSort(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_22__tryCoeSort(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 return x_10;
 }
@@ -23220,7 +23375,7 @@ lean_object* x_23; lean_object* x_24;
 x_23 = lean_ctor_get(x_20, 1);
 lean_inc(x_23);
 lean_dec(x_20);
-x_24 = l___private_Lean_Elab_Term_20__tryCoeSort(x_14, x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_23);
+x_24 = l___private_Lean_Elab_Term_22__tryCoeSort(x_14, x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_23);
 return x_24;
 }
 else
@@ -23713,7 +23868,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Term_21__elabOptLevel(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_23__elabOptLevel(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 uint8_t x_9; 
@@ -23737,11 +23892,11 @@ return x_14;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_21__elabOptLevel___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_23__elabOptLevel___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Elab_Term_21__elabOptLevel(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Elab_Term_23__elabOptLevel(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -23758,7 +23913,7 @@ _start:
 lean_object* x_10; lean_object* x_11; lean_object* x_12; 
 x_10 = lean_unsigned_to_nat(1u);
 x_11 = l_Lean_Syntax_getArg(x_1, x_10);
-x_12 = l___private_Lean_Elab_Term_21__elabOptLevel(x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_12 = l___private_Lean_Elab_Term_23__elabOptLevel(x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_11);
 if (lean_obj_tag(x_12) == 0)
 {
@@ -23862,7 +24017,7 @@ _start:
 lean_object* x_10; lean_object* x_11; lean_object* x_12; 
 x_10 = lean_unsigned_to_nat(1u);
 x_11 = l_Lean_Syntax_getArg(x_1, x_10);
-x_12 = l___private_Lean_Elab_Term_21__elabOptLevel(x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_12 = l___private_Lean_Elab_Term_23__elabOptLevel(x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_11);
 if (lean_obj_tag(x_12) == 0)
 {
@@ -24869,7 +25024,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Term_22__mkTacticMVar(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_24__mkTacticMVar(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; uint8_t x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
@@ -24921,11 +25076,11 @@ return x_26;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_22__mkTacticMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_24__mkTacticMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_22__mkTacticMVar(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_24__mkTacticMVar(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_4);
@@ -24980,7 +25135,7 @@ lean_object* x_12; lean_object* x_13;
 x_12 = lean_ctor_get(x_2, 0);
 lean_inc(x_12);
 lean_dec(x_2);
-x_13 = l___private_Lean_Elab_Term_22__mkTacticMVar(x_12, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_13 = l___private_Lean_Elab_Term_24__mkTacticMVar(x_12, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_3);
 return x_13;
 }
@@ -25034,7 +25189,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -25042,22 +25197,22 @@ x_1 = lean_mk_string("Prod.mk");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1;
+x_1 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1;
 x_2 = lean_string_utf8_byte_size(x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1;
+x_1 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1;
 x_2 = lean_unsigned_to_nat(0u);
-x_3 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2;
+x_3 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -25065,7 +25220,7 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -25077,19 +25232,19 @@ lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4;
+x_2 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4;
 x_3 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; uint8_t x_7; 
@@ -25120,8 +25275,8 @@ lean_inc(x_14);
 x_15 = l_Lean_Prod_hasQuote___rarg___closed__4;
 x_16 = l_Lean_addMacroScope(x_14, x_15, x_13);
 x_17 = l_Lean_SourceInfo_inhabited___closed__1;
-x_18 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3;
-x_19 = l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5;
+x_18 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3;
+x_19 = l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5;
 x_20 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_20, 0, x_17);
 lean_ctor_set(x_20, 1, x_18);
@@ -25146,28 +25301,28 @@ goto _start;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l___private_Lean_Elab_Term_23__mkPairsAux___main(x_1, x_2, x_3, x_4, x_5);
+x_6 = l___private_Lean_Elab_Term_25__mkPairsAux___main(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_1);
 return x_6;
 }
 }
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l___private_Lean_Elab_Term_23__mkPairsAux___main(x_1, x_2, x_3, x_4, x_5);
+x_6 = l___private_Lean_Elab_Term_25__mkPairsAux___main(x_1, x_2, x_3, x_4, x_5);
 return x_6;
 }
 }
-lean_object* l___private_Lean_Elab_Term_23__mkPairsAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l___private_Lean_Elab_Term_25__mkPairsAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l___private_Lean_Elab_Term_23__mkPairsAux(x_1, x_2, x_3, x_4, x_5);
+x_6 = l___private_Lean_Elab_Term_25__mkPairsAux(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_1);
 return x_6;
 }
@@ -25181,7 +25336,7 @@ x_5 = lean_unsigned_to_nat(1u);
 x_6 = lean_nat_sub(x_4, x_5);
 lean_dec(x_4);
 x_7 = l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(x_1);
-x_8 = l___private_Lean_Elab_Term_23__mkPairsAux___main(x_1, x_6, x_7, x_2, x_3);
+x_8 = l___private_Lean_Elab_Term_25__mkPairsAux___main(x_1, x_6, x_7, x_2, x_3);
 return x_8;
 }
 }
@@ -25194,7 +25349,7 @@ lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg(lean_object* x_1) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -25205,15 +25360,15 @@ lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg), 1, 0);
+x_7 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg), 1, 0);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Elab_Term_24__elabCDot(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_26__elabCDot(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
@@ -25331,7 +25486,7 @@ x_73 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_73, 0, x_72);
 x_74 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_74, 0, x_73);
-x_75 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_19__elabTermAux___main___spec__1___rarg(x_71, x_74, x_3, x_4, x_5, x_6, x_7, x_8, x_46);
+x_75 = l_Lean_throwErrorAt___at___private_Lean_Elab_Term_21__elabTermAux___main___spec__1___rarg(x_71, x_74, x_3, x_4, x_5, x_6, x_7, x_8, x_46);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -25365,7 +25520,7 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_80 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___rarg(x_46);
+x_80 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___rarg(x_46);
 x_81 = !lean_is_exclusive(x_80);
 if (x_81 == 0)
 {
@@ -25466,11 +25621,11 @@ return x_35;
 }
 }
 }
-lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_24__elabCDot___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Elab_throwUnsupportedSyntax___at___private_Lean_Elab_Term_26__elabCDot___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -25554,28 +25709,28 @@ return x_3;
 lean_object* l_Lean_Elab_Term_elabParen(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
-lean_object* x_10; lean_object* x_11; uint8_t x_34; lean_object* x_153; uint8_t x_154; 
-x_153 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
+lean_object* x_10; lean_object* x_11; uint8_t x_34; lean_object* x_154; uint8_t x_155; 
+x_154 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__20;
 lean_inc(x_1);
-x_154 = l_Lean_Syntax_isOfKind(x_1, x_153);
-if (x_154 == 0)
+x_155 = l_Lean_Syntax_isOfKind(x_1, x_154);
+if (x_155 == 0)
 {
-uint8_t x_155; 
-x_155 = 0;
-x_34 = x_155;
-goto block_152;
+uint8_t x_156; 
+x_156 = 0;
+x_34 = x_156;
+goto block_153;
 }
 else
 {
-lean_object* x_156; lean_object* x_157; lean_object* x_158; uint8_t x_159; 
-x_156 = l_Lean_Syntax_getArgs(x_1);
-x_157 = lean_array_get_size(x_156);
-lean_dec(x_156);
-x_158 = lean_unsigned_to_nat(3u);
-x_159 = lean_nat_dec_eq(x_157, x_158);
+lean_object* x_157; lean_object* x_158; lean_object* x_159; uint8_t x_160; 
+x_157 = l_Lean_Syntax_getArgs(x_1);
+x_158 = lean_array_get_size(x_157);
 lean_dec(x_157);
-x_34 = x_159;
-goto block_152;
+x_159 = lean_unsigned_to_nat(3u);
+x_160 = lean_nat_dec_eq(x_158, x_159);
+lean_dec(x_158);
+x_34 = x_160;
+goto block_153;
 }
 block_33:
 {
@@ -25642,7 +25797,7 @@ x_32 = l_Lean_Elab_Term_elabTerm(x_10, x_2, x_31, x_30, x_4, x_5, x_6, x_7, x_8,
 return x_32;
 }
 }
-block_152:
+block_153:
 {
 if (x_34 == 0)
 {
@@ -25660,40 +25815,40 @@ return x_36;
 }
 else
 {
-lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_141; uint8_t x_142; 
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_142; uint8_t x_143; 
 x_37 = lean_unsigned_to_nat(1u);
 x_38 = l_Lean_Syntax_getArg(x_1, x_37);
-x_141 = l_Lean_nullKind___closed__2;
+x_142 = l_Lean_nullKind___closed__2;
 lean_inc(x_38);
-x_142 = l_Lean_Syntax_isOfKind(x_38, x_141);
-if (x_142 == 0)
+x_143 = l_Lean_Syntax_isOfKind(x_38, x_142);
+if (x_143 == 0)
 {
-uint8_t x_143; 
-x_143 = 0;
-x_39 = x_143;
-goto block_140;
+uint8_t x_144; 
+x_144 = 0;
+x_39 = x_144;
+goto block_141;
 }
 else
 {
-lean_object* x_144; lean_object* x_145; lean_object* x_146; uint8_t x_147; 
-x_144 = l_Lean_Syntax_getArgs(x_38);
-x_145 = lean_array_get_size(x_144);
-lean_dec(x_144);
-x_146 = lean_unsigned_to_nat(0u);
-x_147 = lean_nat_dec_eq(x_145, x_146);
-if (x_147 == 0)
-{
-lean_object* x_148; uint8_t x_149; 
-x_148 = lean_unsigned_to_nat(2u);
-x_149 = lean_nat_dec_eq(x_145, x_148);
+lean_object* x_145; lean_object* x_146; lean_object* x_147; uint8_t x_148; 
+x_145 = l_Lean_Syntax_getArgs(x_38);
+x_146 = lean_array_get_size(x_145);
 lean_dec(x_145);
-x_39 = x_149;
-goto block_140;
+x_147 = lean_unsigned_to_nat(0u);
+x_148 = lean_nat_dec_eq(x_146, x_147);
+if (x_148 == 0)
+{
+lean_object* x_149; uint8_t x_150; 
+x_149 = lean_unsigned_to_nat(2u);
+x_150 = lean_nat_dec_eq(x_146, x_149);
+lean_dec(x_146);
+x_39 = x_150;
+goto block_141;
 }
 else
 {
-lean_object* x_150; lean_object* x_151; 
-lean_dec(x_145);
+lean_object* x_151; lean_object* x_152; 
+lean_dec(x_146);
 lean_dec(x_38);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -25703,14 +25858,14 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_150 = l_Lean_unitToExpr___lambda__1___closed__3;
-x_151 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_151, 0, x_150);
-lean_ctor_set(x_151, 1, x_9);
-return x_151;
+x_151 = l_Lean_unitToExpr___lambda__1___closed__3;
+x_152 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_152, 0, x_151);
+lean_ctor_set(x_152, 1, x_9);
+return x_152;
 }
 }
-block_140:
+block_141:
 {
 if (x_39 == 0)
 {
@@ -25739,23 +25894,23 @@ lean_inc(x_44);
 x_46 = l_Lean_Syntax_isOfKind(x_44, x_45);
 if (x_46 == 0)
 {
-uint8_t x_136; 
-x_136 = 0;
-x_47 = x_136;
-goto block_135;
+uint8_t x_137; 
+x_137 = 0;
+x_47 = x_137;
+goto block_136;
 }
 else
 {
-lean_object* x_137; lean_object* x_138; uint8_t x_139; 
-x_137 = l_Lean_Syntax_getArgs(x_44);
-x_138 = lean_array_get_size(x_137);
-lean_dec(x_137);
-x_139 = lean_nat_dec_eq(x_138, x_37);
+lean_object* x_138; lean_object* x_139; uint8_t x_140; 
+x_138 = l_Lean_Syntax_getArgs(x_44);
+x_139 = lean_array_get_size(x_138);
 lean_dec(x_138);
-x_47 = x_139;
-goto block_135;
+x_140 = lean_nat_dec_eq(x_139, x_37);
+lean_dec(x_139);
+x_47 = x_140;
+goto block_136;
 }
-block_135:
+block_136:
 {
 if (x_47 == 0)
 {
@@ -25801,37 +25956,37 @@ return x_54;
 else
 {
 lean_object* x_55; 
-x_55 = l___private_Lean_Elab_Term_24__elabCDot(x_43, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_55 = l___private_Lean_Elab_Term_26__elabCDot(x_43, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_55;
 }
 }
 }
 else
 {
-lean_object* x_56; uint8_t x_57; uint8_t x_102; lean_object* x_128; uint8_t x_129; 
+lean_object* x_56; uint8_t x_57; uint8_t x_102; lean_object* x_129; uint8_t x_130; 
 x_56 = l_Lean_Syntax_getArg(x_44, x_42);
 lean_dec(x_44);
-x_128 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__24;
+x_129 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__24;
 lean_inc(x_56);
-x_129 = l_Lean_Syntax_isOfKind(x_56, x_128);
-if (x_129 == 0)
+x_130 = l_Lean_Syntax_isOfKind(x_56, x_129);
+if (x_130 == 0)
 {
-uint8_t x_130; 
-x_130 = 0;
-x_102 = x_130;
-goto block_127;
+uint8_t x_131; 
+x_131 = 0;
+x_102 = x_131;
+goto block_128;
 }
 else
 {
-lean_object* x_131; lean_object* x_132; lean_object* x_133; uint8_t x_134; 
-x_131 = l_Lean_Syntax_getArgs(x_56);
-x_132 = lean_array_get_size(x_131);
-lean_dec(x_131);
-x_133 = lean_unsigned_to_nat(2u);
-x_134 = lean_nat_dec_eq(x_132, x_133);
+lean_object* x_132; lean_object* x_133; lean_object* x_134; uint8_t x_135; 
+x_132 = l_Lean_Syntax_getArgs(x_56);
+x_133 = lean_array_get_size(x_132);
 lean_dec(x_132);
-x_102 = x_134;
-goto block_127;
+x_134 = lean_unsigned_to_nat(2u);
+x_135 = lean_nat_dec_eq(x_133, x_134);
+lean_dec(x_133);
+x_102 = x_135;
+goto block_128;
 }
 block_101:
 {
@@ -25958,7 +26113,7 @@ goto block_33;
 }
 }
 }
-block_127:
+block_128:
 {
 if (x_102 == 0)
 {
@@ -26017,22 +26172,23 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_114);
-x_115 = l___private_Lean_Elab_Term_24__elabCDot(x_43, x_114, x_3, x_4, x_5, x_6, x_7, x_8, x_113);
+x_115 = l___private_Lean_Elab_Term_26__elabCDot(x_43, x_114, x_3, x_4, x_5, x_6, x_7, x_8, x_113);
 if (lean_obj_tag(x_115) == 0)
 {
-lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
 x_116 = lean_ctor_get(x_115, 0);
 lean_inc(x_116);
 x_117 = lean_ctor_get(x_115, 1);
 lean_inc(x_117);
 lean_dec(x_115);
-x_118 = l_Lean_Elab_Term_ensureHasType(x_114, x_116, x_3, x_4, x_5, x_6, x_7, x_8, x_117);
+x_118 = lean_box(0);
+x_119 = l_Lean_Elab_Term_ensureHasType(x_114, x_116, x_118, x_3, x_4, x_5, x_6, x_7, x_8, x_117);
 lean_dec(x_4);
-return x_118;
+return x_119;
 }
 else
 {
-uint8_t x_119; 
+uint8_t x_120; 
 lean_dec(x_114);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -26040,29 +26196,29 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_119 = !lean_is_exclusive(x_115);
-if (x_119 == 0)
+x_120 = !lean_is_exclusive(x_115);
+if (x_120 == 0)
 {
 return x_115;
 }
 else
 {
-lean_object* x_120; lean_object* x_121; lean_object* x_122; 
-x_120 = lean_ctor_get(x_115, 0);
-x_121 = lean_ctor_get(x_115, 1);
+lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+x_121 = lean_ctor_get(x_115, 0);
+x_122 = lean_ctor_get(x_115, 1);
+lean_inc(x_122);
 lean_inc(x_121);
-lean_inc(x_120);
 lean_dec(x_115);
-x_122 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_122, 0, x_120);
-lean_ctor_set(x_122, 1, x_121);
-return x_122;
+x_123 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_123, 0, x_121);
+lean_ctor_set(x_123, 1, x_122);
+return x_123;
 }
 }
 }
 else
 {
-uint8_t x_123; 
+uint8_t x_124; 
 lean_dec(x_43);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -26070,23 +26226,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_123 = !lean_is_exclusive(x_111);
-if (x_123 == 0)
+x_124 = !lean_is_exclusive(x_111);
+if (x_124 == 0)
 {
 return x_111;
 }
 else
 {
-lean_object* x_124; lean_object* x_125; lean_object* x_126; 
-x_124 = lean_ctor_get(x_111, 0);
-x_125 = lean_ctor_get(x_111, 1);
+lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_125 = lean_ctor_get(x_111, 0);
+x_126 = lean_ctor_get(x_111, 1);
+lean_inc(x_126);
 lean_inc(x_125);
-lean_inc(x_124);
 lean_dec(x_111);
-x_126 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_126, 0, x_124);
-lean_ctor_set(x_126, 1, x_125);
-return x_126;
+x_127 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_127, 0, x_125);
+lean_ctor_set(x_127, 1, x_126);
+return x_127;
 }
 }
 }
@@ -26478,7 +26634,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
@@ -26560,28 +26716,28 @@ return x_23;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l___private_Lean_Elab_Term_25__resolveLocalNameAux___main(x_1, x_2, x_3, x_4);
+x_5 = l___private_Lean_Elab_Term_27__resolveLocalNameAux___main(x_1, x_2, x_3, x_4);
 lean_dec(x_2);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l___private_Lean_Elab_Term_25__resolveLocalNameAux___main(x_1, x_2, x_3, x_4);
+x_5 = l___private_Lean_Elab_Term_27__resolveLocalNameAux___main(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Term_25__resolveLocalNameAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Term_27__resolveLocalNameAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l___private_Lean_Elab_Term_25__resolveLocalNameAux(x_1, x_2, x_3, x_4);
+x_5 = l___private_Lean_Elab_Term_27__resolveLocalNameAux(x_1, x_2, x_3, x_4);
 lean_dec(x_2);
 return x_5;
 }
@@ -26597,7 +26753,7 @@ x_10 = l_Lean_extractMacroScopes(x_1);
 x_11 = lean_ctor_get(x_10, 0);
 lean_inc(x_11);
 x_12 = lean_box(0);
-x_13 = l___private_Lean_Elab_Term_25__resolveLocalNameAux___main(x_9, x_10, x_11, x_12);
+x_13 = l___private_Lean_Elab_Term_27__resolveLocalNameAux___main(x_9, x_10, x_11, x_12);
 lean_dec(x_10);
 x_14 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_14, 0, x_13);
@@ -26816,7 +26972,7 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; uint8_t x_12; 
@@ -26853,22 +27009,22 @@ return x_20;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_26__mkFreshLevelMVars(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_28__mkFreshLevelMVars(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; 
 x_9 = lean_box(0);
 lean_inc(x_1);
-x_10 = l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1(x_1, x_1, x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_10 = l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1(x_1, x_1, x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_1);
 return x_10;
 }
 }
-lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
-x_11 = l_Nat_foldMAux___main___at___private_Lean_Elab_Term_26__mkFreshLevelMVars___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_Nat_foldMAux___main___at___private_Lean_Elab_Term_28__mkFreshLevelMVars___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -26879,11 +27035,11 @@ lean_dec(x_1);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Elab_Term_26__mkFreshLevelMVars___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Elab_Term_28__mkFreshLevelMVars___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Elab_Term_26__mkFreshLevelMVars(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Elab_Term_28__mkFreshLevelMVars(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
@@ -27039,7 +27195,7 @@ lean_object* x_18; lean_object* x_19; uint8_t x_20;
 x_18 = lean_nat_sub(x_15, x_16);
 lean_dec(x_16);
 lean_dec(x_15);
-x_19 = l___private_Lean_Elab_Term_26__mkFreshLevelMVars(x_18, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
+x_19 = l___private_Lean_Elab_Term_28__mkFreshLevelMVars(x_18, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
 lean_dec(x_3);
 x_20 = !lean_is_exclusive(x_19);
 if (x_20 == 0)
@@ -27132,7 +27288,7 @@ lean_dec(x_4);
 return x_10;
 }
 }
-lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -27350,7 +27506,7 @@ return x_52;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Term_27__mkConsts(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_29__mkConsts(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
@@ -27359,15 +27515,15 @@ x_11 = lean_ctor_get(x_10, 1);
 lean_inc(x_11);
 lean_dec(x_10);
 x_12 = lean_box(0);
-x_13 = l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1(x_2, x_12, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
+x_13 = l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1(x_2, x_12, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
 return x_13;
 }
 }
-lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
-x_11 = l_List_foldlM___main___at___private_Lean_Elab_Term_27__mkConsts___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_List_foldlM___main___at___private_Lean_Elab_Term_29__mkConsts___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -27376,11 +27532,11 @@ lean_dec(x_5);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Elab_Term_27__mkConsts___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_Term_29__mkConsts___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Elab_Term_27__mkConsts(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Elab_Term_29__mkConsts(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -28025,7 +28181,7 @@ if (x_14 == 0)
 {
 lean_object* x_15; 
 lean_dec(x_1);
-x_15 = l___private_Lean_Elab_Term_27__mkConsts(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
+x_15 = l___private_Lean_Elab_Term_29__mkConsts(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
 lean_dec(x_6);
 return x_15;
 }
@@ -28045,7 +28201,7 @@ if (x_19 == 0)
 {
 lean_object* x_20; 
 lean_dec(x_1);
-x_20 = l___private_Lean_Elab_Term_27__mkConsts(x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_18);
+x_20 = l___private_Lean_Elab_Term_29__mkConsts(x_17, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_18);
 lean_dec(x_6);
 return x_20;
 }
@@ -28561,7 +28717,7 @@ uint8_t x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_obje
 x_12 = 1;
 x_13 = lean_box(0);
 lean_inc(x_5);
-x_14 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_8__exceptionToSorry___spec__2(x_12, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
+x_14 = l_Lean_Meta_mkFreshTypeMVar___at___private_Lean_Elab_Term_10__exceptionToSorry___spec__2(x_12, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_11);
 x_15 = lean_ctor_get(x_14, 0);
 lean_inc(x_15);
 x_16 = lean_ctor_get(x_14, 1);
@@ -29093,7 +29249,6 @@ lean_dec(x_11);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; 
-lean_dec(x_2);
 x_13 = l_Lean_Elab_throwIllFormedSyntax___at_Lean_Elab_Term_elabStrLit___spec__1(x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -29104,308 +29259,223 @@ return x_13;
 }
 else
 {
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
-x_14 = lean_ctor_get(x_12, 0);
-lean_inc(x_14);
-lean_dec(x_12);
-x_15 = lean_unsigned_to_nat(1u);
-x_16 = l_Lean_Syntax_getArg(x_1, x_15);
-x_17 = lean_box(0);
-x_18 = 1;
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; 
+x_15 = lean_ctor_get(x_12, 0);
+x_16 = lean_unsigned_to_nat(1u);
+x_17 = l_Lean_Syntax_getArg(x_1, x_16);
+x_18 = lean_box(0);
+x_19 = 1;
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_19 = l_Lean_Elab_Term_elabTerm(x_16, x_17, x_18, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_19) == 0)
+x_20 = l_Lean_Elab_Term_elabTerm(x_17, x_18, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_20) == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_ctor_get(x_19, 0);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_19, 1);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_20, 0);
 lean_inc(x_21);
-lean_dec(x_19);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_22 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_20, x_3, x_4, x_5, x_6, x_7, x_8, x_21);
-if (lean_obj_tag(x_22) == 0)
+x_23 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_21, x_3, x_4, x_5, x_6, x_7, x_8, x_22);
+if (lean_obj_tag(x_23) == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_23 = lean_ctor_get(x_22, 0);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_22, 1);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_ctor_get(x_23, 0);
 lean_inc(x_24);
-lean_dec(x_22);
-x_25 = lean_unsigned_to_nat(3u);
-x_26 = l_Lean_Syntax_getArg(x_1, x_25);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-x_27 = l_Lean_Elab_Term_elabTerm(x_26, x_2, x_18, x_3, x_4, x_5, x_6, x_7, x_8, x_24);
-if (lean_obj_tag(x_27) == 0)
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = lean_unsigned_to_nat(3u);
+x_27 = l_Lean_Syntax_getArg(x_1, x_26);
+lean_ctor_set(x_12, 0, x_24);
+x_28 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_28, 0, x_15);
+x_29 = l_Lean_Elab_Term_elabTermEnsuringType(x_27, x_12, x_19, x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_25);
+return x_29;
+}
+else
 {
-lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_28 = lean_ctor_get(x_27, 0);
-lean_inc(x_28);
-x_29 = lean_ctor_get(x_27, 1);
-lean_inc(x_29);
-lean_dec(x_27);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_28);
-x_30 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_29);
-if (lean_obj_tag(x_30) == 0)
+uint8_t x_30; 
+lean_free_object(x_12);
+lean_dec(x_15);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_30 = !lean_is_exclusive(x_23);
+if (x_30 == 0)
+{
+return x_23;
+}
+else
 {
 lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_30, 0);
-lean_inc(x_31);
-x_32 = lean_ctor_get(x_30, 1);
+x_31 = lean_ctor_get(x_23, 0);
+x_32 = lean_ctor_get(x_23, 1);
 lean_inc(x_32);
-lean_dec(x_30);
+lean_inc(x_31);
+lean_dec(x_23);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+uint8_t x_34; 
+lean_free_object(x_12);
+lean_dec(x_15);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_34 = !lean_is_exclusive(x_20);
+if (x_34 == 0)
+{
+return x_20;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_20, 0);
+x_36 = lean_ctor_get(x_20, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_20);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; 
+x_38 = lean_ctor_get(x_12, 0);
+lean_inc(x_38);
+lean_dec(x_12);
+x_39 = lean_unsigned_to_nat(1u);
+x_40 = l_Lean_Syntax_getArg(x_1, x_39);
+x_41 = lean_box(0);
+x_42 = 1;
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_23);
-lean_inc(x_31);
-x_33 = l_Lean_Meta_isExprDefEq___at_Lean_Elab_Term_synthesizeInstMVarCore___spec__3(x_31, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_32);
-if (lean_obj_tag(x_33) == 0)
+lean_inc(x_4);
+lean_inc(x_3);
+x_43 = l_Lean_Elab_Term_elabTerm(x_40, x_41, x_42, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_43) == 0)
 {
-lean_object* x_34; uint8_t x_35; 
-x_34 = lean_ctor_get(x_33, 0);
-lean_inc(x_34);
-x_35 = lean_unbox(x_34);
-lean_dec(x_34);
-if (x_35 == 0)
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
-x_36 = lean_ctor_get(x_33, 1);
-lean_inc(x_36);
-lean_dec(x_33);
-x_37 = l_Lean_Elab_Term_mkTypeMismatchError(x_28, x_31, x_23, x_14);
-x_38 = l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1___rarg(x_37, x_3, x_4, x_5, x_6, x_7, x_8, x_36);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-x_39 = !lean_is_exclusive(x_38);
-if (x_39 == 0)
-{
-return x_38;
-}
-else
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_40 = lean_ctor_get(x_38, 0);
-x_41 = lean_ctor_get(x_38, 1);
-lean_inc(x_41);
-lean_inc(x_40);
-lean_dec(x_38);
-x_42 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_42, 0, x_40);
-lean_ctor_set(x_42, 1, x_41);
-return x_42;
-}
-}
-else
-{
-uint8_t x_43; 
-lean_dec(x_31);
-lean_dec(x_23);
-lean_dec(x_14);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_43 = !lean_is_exclusive(x_33);
-if (x_43 == 0)
-{
-lean_object* x_44; 
-x_44 = lean_ctor_get(x_33, 0);
-lean_dec(x_44);
-lean_ctor_set(x_33, 0, x_28);
-return x_33;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; 
-x_45 = lean_ctor_get(x_33, 1);
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_43, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_43, 1);
 lean_inc(x_45);
-lean_dec(x_33);
-x_46 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_46, 0, x_28);
-lean_ctor_set(x_46, 1, x_45);
-return x_46;
-}
-}
-}
-else
+lean_dec(x_43);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+x_46 = l_Lean_Meta_inferType___at_Lean_Elab_Term_throwTypeMismatchError___spec__2(x_44, x_3, x_4, x_5, x_6, x_7, x_8, x_45);
+if (lean_obj_tag(x_46) == 0)
 {
-uint8_t x_47; 
-lean_dec(x_31);
-lean_dec(x_28);
-lean_dec(x_23);
-lean_dec(x_14);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_47 = !lean_is_exclusive(x_33);
-if (x_47 == 0)
-{
-return x_33;
-}
-else
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; 
-x_48 = lean_ctor_get(x_33, 0);
-x_49 = lean_ctor_get(x_33, 1);
-lean_inc(x_49);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_47 = lean_ctor_get(x_46, 0);
+lean_inc(x_47);
+x_48 = lean_ctor_get(x_46, 1);
 lean_inc(x_48);
-lean_dec(x_33);
-x_50 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_50, 0, x_48);
-lean_ctor_set(x_50, 1, x_49);
-return x_50;
-}
-}
+lean_dec(x_46);
+x_49 = lean_unsigned_to_nat(3u);
+x_50 = l_Lean_Syntax_getArg(x_1, x_49);
+x_51 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_51, 0, x_47);
+x_52 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_52, 0, x_38);
+x_53 = l_Lean_Elab_Term_elabTermEnsuringType(x_50, x_51, x_42, x_52, x_3, x_4, x_5, x_6, x_7, x_8, x_48);
+return x_53;
 }
 else
 {
-uint8_t x_51; 
-lean_dec(x_28);
-lean_dec(x_23);
-lean_dec(x_14);
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+lean_dec(x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_51 = !lean_is_exclusive(x_30);
-if (x_51 == 0)
-{
-return x_30;
+x_54 = lean_ctor_get(x_46, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_46, 1);
+lean_inc(x_55);
+if (lean_is_exclusive(x_46)) {
+ lean_ctor_release(x_46, 0);
+ lean_ctor_release(x_46, 1);
+ x_56 = x_46;
+} else {
+ lean_dec_ref(x_46);
+ x_56 = lean_box(0);
 }
-else
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_30, 0);
-x_53 = lean_ctor_get(x_30, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_30);
-x_54 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_54, 0, x_52);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
+if (lean_is_scalar(x_56)) {
+ x_57 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_57 = x_56;
 }
+lean_ctor_set(x_57, 0, x_54);
+lean_ctor_set(x_57, 1, x_55);
+return x_57;
 }
 }
 else
 {
-uint8_t x_55; 
-lean_dec(x_23);
-lean_dec(x_14);
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_dec(x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_55 = !lean_is_exclusive(x_27);
-if (x_55 == 0)
-{
-return x_27;
+x_58 = lean_ctor_get(x_43, 0);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_43, 1);
+lean_inc(x_59);
+if (lean_is_exclusive(x_43)) {
+ lean_ctor_release(x_43, 0);
+ lean_ctor_release(x_43, 1);
+ x_60 = x_43;
+} else {
+ lean_dec_ref(x_43);
+ x_60 = lean_box(0);
 }
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_56 = lean_ctor_get(x_27, 0);
-x_57 = lean_ctor_get(x_27, 1);
-lean_inc(x_57);
-lean_inc(x_56);
-lean_dec(x_27);
-x_58 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_58, 0, x_56);
-lean_ctor_set(x_58, 1, x_57);
-return x_58;
+if (lean_is_scalar(x_60)) {
+ x_61 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_61 = x_60;
 }
-}
-}
-else
-{
-uint8_t x_59; 
-lean_dec(x_14);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_59 = !lean_is_exclusive(x_22);
-if (x_59 == 0)
-{
-return x_22;
-}
-else
-{
-lean_object* x_60; lean_object* x_61; lean_object* x_62; 
-x_60 = lean_ctor_get(x_22, 0);
-x_61 = lean_ctor_get(x_22, 1);
-lean_inc(x_61);
-lean_inc(x_60);
-lean_dec(x_22);
-x_62 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_62, 0, x_60);
-lean_ctor_set(x_62, 1, x_61);
-return x_62;
-}
-}
-}
-else
-{
-uint8_t x_63; 
-lean_dec(x_14);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_63 = !lean_is_exclusive(x_19);
-if (x_63 == 0)
-{
-return x_19;
-}
-else
-{
-lean_object* x_64; lean_object* x_65; lean_object* x_66; 
-x_64 = lean_ctor_get(x_19, 0);
-x_65 = lean_ctor_get(x_19, 1);
-lean_inc(x_65);
-lean_inc(x_64);
-lean_dec(x_19);
-x_66 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_66, 0, x_64);
-lean_ctor_set(x_66, 1, x_65);
-return x_66;
+lean_ctor_set(x_61, 0, x_58);
+lean_ctor_set(x_61, 1, x_59);
+return x_61;
 }
 }
 }
@@ -29416,6 +29486,7 @@ _start:
 {
 lean_object* x_10; 
 x_10 = l_Lean_Elab_Term_elabEnsureTypeOf(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_2);
 lean_dec(x_1);
 return x_10;
 }
@@ -29457,7 +29528,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_28__mkSomeContext___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_30__mkSomeContext___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -29465,13 +29536,13 @@ x_1 = lean_mk_string("<TermElabM>");
 return x_1;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_28__mkSomeContext___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Term_30__mkSomeContext___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; 
 x_1 = lean_box(0);
 x_2 = lean_box(0);
-x_3 = l___private_Lean_Elab_Term_28__mkSomeContext___closed__1;
+x_3 = l___private_Lean_Elab_Term_30__mkSomeContext___closed__1;
 x_4 = l_Lean_FileMap_Inhabited___closed__1;
 x_5 = lean_box(0);
 x_6 = l_Lean_firstFrontendMacroScope;
@@ -29490,11 +29561,11 @@ lean_ctor_set_uint8(x_8, sizeof(void*)*8 + 1, x_7);
 return x_8;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_28__mkSomeContext() {
+lean_object* _init_l___private_Lean_Elab_Term_30__mkSomeContext() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l___private_Lean_Elab_Term_28__mkSomeContext___closed__2;
+x_1 = l___private_Lean_Elab_Term_30__mkSomeContext___closed__2;
 return x_1;
 }
 }
@@ -30615,7 +30686,7 @@ lean_inc(x_53);
 x_54 = lean_ctor_get(x_52, 1);
 lean_inc(x_54);
 lean_dec(x_52);
-x_55 = l___private_Lean_Elab_Term_28__mkSomeContext;
+x_55 = l___private_Lean_Elab_Term_30__mkSomeContext;
 x_56 = l_Lean_Elab_Term_MetaHasEval___rarg___closed__2;
 lean_inc(x_38);
 lean_inc(x_32);
@@ -30964,21 +31035,21 @@ x_8 = l_Lean_Elab_Term_MetaHasEval___rarg(x_1, x_2, x_3, x_4, x_7, x_6);
 return x_8;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Term_29__regTraceClasses___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Term_31__regTraceClasses___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l___private_Lean_Elab_Util_6__regTraceClasses___closed__1;
-x_2 = l_Lean_Elab_Term_tryCoe___closed__4;
+x_2 = l___private_Lean_Elab_Term_5__tryCoe___closed__4;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Term_29__regTraceClasses(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Term_31__regTraceClasses(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1;
+x_2 = l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 if (lean_obj_tag(x_3) == 0)
 {
@@ -30986,7 +31057,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l___private_Lean_Elab_Term_29__regTraceClasses___closed__1;
+x_5 = l___private_Lean_Elab_Term_31__regTraceClasses___closed__1;
 x_6 = l_Lean_registerTraceClass(x_5, x_4);
 if (lean_obj_tag(x_6) == 0)
 {
@@ -31312,8 +31383,6 @@ l___private_Lean_Elab_Term_4__expandCDot___main___closed__2 = _init_l___private_
 lean_mark_persistent(l___private_Lean_Elab_Term_4__expandCDot___main___closed__2);
 l___private_Lean_Elab_Term_4__expandCDot___main___closed__3 = _init_l___private_Lean_Elab_Term_4__expandCDot___main___closed__3();
 lean_mark_persistent(l___private_Lean_Elab_Term_4__expandCDot___main___closed__3);
-l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1 = _init_l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_throwTypeMismatchError___rarg___closed__1);
 l_Lean_Elab_Term_synthesizeInstMVarCore___closed__1 = _init_l_Lean_Elab_Term_synthesizeInstMVarCore___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_synthesizeInstMVarCore___closed__1);
 l_Lean_Elab_Term_synthesizeInstMVarCore___closed__2 = _init_l_Lean_Elab_Term_synthesizeInstMVarCore___closed__2();
@@ -31340,58 +31409,60 @@ l_Lean_Elab_Term_synthesizeInstMVarCore___closed__12 = _init_l_Lean_Elab_Term_sy
 lean_mark_persistent(l_Lean_Elab_Term_synthesizeInstMVarCore___closed__12);
 l_Lean_Elab_Term_synthesizeInstMVarCore___closed__13 = _init_l_Lean_Elab_Term_synthesizeInstMVarCore___closed__13();
 lean_mark_persistent(l_Lean_Elab_Term_synthesizeInstMVarCore___closed__13);
-l_Lean_Elab_Term_tryCoe___closed__1 = _init_l_Lean_Elab_Term_tryCoe___closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_tryCoe___closed__1);
-l_Lean_Elab_Term_tryCoe___closed__2 = _init_l_Lean_Elab_Term_tryCoe___closed__2();
-lean_mark_persistent(l_Lean_Elab_Term_tryCoe___closed__2);
-l_Lean_Elab_Term_tryCoe___closed__3 = _init_l_Lean_Elab_Term_tryCoe___closed__3();
-lean_mark_persistent(l_Lean_Elab_Term_tryCoe___closed__3);
-l_Lean_Elab_Term_tryCoe___closed__4 = _init_l_Lean_Elab_Term_tryCoe___closed__4();
-lean_mark_persistent(l_Lean_Elab_Term_tryCoe___closed__4);
-l_Lean_Elab_Term_tryCoe___closed__5 = _init_l_Lean_Elab_Term_tryCoe___closed__5();
-lean_mark_persistent(l_Lean_Elab_Term_tryCoe___closed__5);
-l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1 = _init_l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_6__isMonad_x3f___closed__1);
-l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2 = _init_l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_6__isMonad_x3f___closed__2);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__1 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__1);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__2 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__2();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__2);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__3 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__3();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__3);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__4 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__4();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__4);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__5 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__5();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__5);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__6 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__6();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__6);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__7 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__7();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__7);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__8 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__8();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__8);
-l_Lean_Elab_Term_tryLiftAndCoe___closed__9 = _init_l_Lean_Elab_Term_tryLiftAndCoe___closed__9();
-lean_mark_persistent(l_Lean_Elab_Term_tryLiftAndCoe___closed__9);
-l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1 = _init_l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_9__postponeElabTerm___closed__1);
-l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1 = _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__1);
-l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2 = _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__2);
-l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3 = _init_l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Term_10__elabUsingElabFnsAux___main___closed__3);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__1);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__2);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__3);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__4);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__5);
-l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6 = _init_l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6();
-lean_mark_persistent(l___private_Lean_Elab_Term_11__elabUsingElabFns___closed__6);
+l___private_Lean_Elab_Term_5__tryCoe___closed__1 = _init_l___private_Lean_Elab_Term_5__tryCoe___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_5__tryCoe___closed__1);
+l___private_Lean_Elab_Term_5__tryCoe___closed__2 = _init_l___private_Lean_Elab_Term_5__tryCoe___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_5__tryCoe___closed__2);
+l___private_Lean_Elab_Term_5__tryCoe___closed__3 = _init_l___private_Lean_Elab_Term_5__tryCoe___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_5__tryCoe___closed__3);
+l___private_Lean_Elab_Term_5__tryCoe___closed__4 = _init_l___private_Lean_Elab_Term_5__tryCoe___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Term_5__tryCoe___closed__4);
+l___private_Lean_Elab_Term_5__tryCoe___closed__5 = _init_l___private_Lean_Elab_Term_5__tryCoe___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Term_5__tryCoe___closed__5);
+l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1 = _init_l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_7__isMonad_x3f___closed__1);
+l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2 = _init_l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_7__isMonad_x3f___closed__2);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__1);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__2);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__3);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__4);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__5);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__6);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__7);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__8);
+l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9 = _init_l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9();
+lean_mark_persistent(l___private_Lean_Elab_Term_9__tryLiftAndCoe___closed__9);
+l_Lean_Elab_Term_ensureHasTypeAux___closed__1 = _init_l_Lean_Elab_Term_ensureHasTypeAux___closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_ensureHasTypeAux___closed__1);
+l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1 = _init_l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_11__postponeElabTerm___closed__1);
+l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1 = _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__1);
+l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2 = _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__2);
+l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3 = _init_l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_12__elabUsingElabFnsAux___main___closed__3);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__1);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__2);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__3);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__4);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__5);
+l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6 = _init_l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6();
+lean_mark_persistent(l___private_Lean_Elab_Term_13__elabUsingElabFns___closed__6);
 l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__1 = _init_l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__1);
 l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__2 = _init_l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__2();
@@ -31406,36 +31477,36 @@ l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__6 = _init_l_Lean_Elab_Ter
 lean_mark_persistent(l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter___closed__6);
 l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter = _init_l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter();
 lean_mark_persistent(l_Lean_Elab_Term_Lean_Elab_MonadMacroAdapter);
-l___private_Lean_Elab_Term_12__isExplicit___closed__1 = _init_l___private_Lean_Elab_Term_12__isExplicit___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_12__isExplicit___closed__1);
-l___private_Lean_Elab_Term_12__isExplicit___closed__2 = _init_l___private_Lean_Elab_Term_12__isExplicit___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_12__isExplicit___closed__2);
-l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1 = _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1();
-lean_mark_persistent(l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__1);
-l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2 = _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2();
-lean_mark_persistent(l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_14__isLambdaWithImplicit___spec__1___closed__2);
-l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1 = _init_l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__1);
-l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2 = _init_l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_17__elabImplicitLambdaAux___closed__2);
-l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1 = _init_l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_19__elabTermAux___main___closed__1);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__1 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__1);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__2 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__2);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__3 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__3);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__4 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__4);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__5 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__5();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__5);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__6 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__6();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__6);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__7 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__7();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__7);
-l___private_Lean_Elab_Term_20__tryCoeSort___closed__8 = _init_l___private_Lean_Elab_Term_20__tryCoeSort___closed__8();
-lean_mark_persistent(l___private_Lean_Elab_Term_20__tryCoeSort___closed__8);
+l___private_Lean_Elab_Term_14__isExplicit___closed__1 = _init_l___private_Lean_Elab_Term_14__isExplicit___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_14__isExplicit___closed__1);
+l___private_Lean_Elab_Term_14__isExplicit___closed__2 = _init_l___private_Lean_Elab_Term_14__isExplicit___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_14__isExplicit___closed__2);
+l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1 = _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1();
+lean_mark_persistent(l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__1);
+l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2 = _init_l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2();
+lean_mark_persistent(l_Array_anyRangeMAux___main___at___private_Lean_Elab_Term_16__isLambdaWithImplicit___spec__1___closed__2);
+l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1 = _init_l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__1);
+l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2 = _init_l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_19__elabImplicitLambdaAux___closed__2);
+l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1 = _init_l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_21__elabTermAux___main___closed__1);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__1 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__1);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__2 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__2);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__3 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__3);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__4 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__4);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__5 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__5);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__6 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__6();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__6);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__7 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__7();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__7);
+l___private_Lean_Elab_Term_22__tryCoeSort___closed__8 = _init_l___private_Lean_Elab_Term_22__tryCoeSort___closed__8();
+lean_mark_persistent(l___private_Lean_Elab_Term_22__tryCoeSort___closed__8);
 l_Lean_Elab_Term_mkAuxName___closed__1 = _init_l_Lean_Elab_Term_mkAuxName___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_mkAuxName___closed__1);
 l_Lean_Elab_Term_mkAuxName___closed__2 = _init_l_Lean_Elab_Term_mkAuxName___closed__2();
@@ -31514,16 +31585,16 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabByTactic___closed__3);
 res = l___regBuiltin_Lean_Elab_Term_elabByTactic(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1 = _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__1);
-l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2 = _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__2);
-l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3 = _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__3);
-l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4 = _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__4);
-l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5 = _init_l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5();
-lean_mark_persistent(l___private_Lean_Elab_Term_23__mkPairsAux___main___closed__5);
+l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1 = _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__1);
+l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2 = _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__2);
+l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3 = _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__3);
+l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4 = _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__4);
+l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5 = _init_l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Term_25__mkPairsAux___main___closed__5);
 l_Lean_Elab_Term_elabParen___closed__1 = _init_l_Lean_Elab_Term_elabParen___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_elabParen___closed__1);
 l_Lean_Elab_Term_elabParen___closed__2 = _init_l_Lean_Elab_Term_elabParen___closed__2();
@@ -31666,21 +31737,21 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf___closed__3)
 res = l___regBuiltin_Lean_Elab_Term_elabEnsureTypeOf(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l___private_Lean_Elab_Term_28__mkSomeContext___closed__1 = _init_l___private_Lean_Elab_Term_28__mkSomeContext___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_28__mkSomeContext___closed__1);
-l___private_Lean_Elab_Term_28__mkSomeContext___closed__2 = _init_l___private_Lean_Elab_Term_28__mkSomeContext___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Term_28__mkSomeContext___closed__2);
-l___private_Lean_Elab_Term_28__mkSomeContext = _init_l___private_Lean_Elab_Term_28__mkSomeContext();
-lean_mark_persistent(l___private_Lean_Elab_Term_28__mkSomeContext);
+l___private_Lean_Elab_Term_30__mkSomeContext___closed__1 = _init_l___private_Lean_Elab_Term_30__mkSomeContext___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_30__mkSomeContext___closed__1);
+l___private_Lean_Elab_Term_30__mkSomeContext___closed__2 = _init_l___private_Lean_Elab_Term_30__mkSomeContext___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Term_30__mkSomeContext___closed__2);
+l___private_Lean_Elab_Term_30__mkSomeContext = _init_l___private_Lean_Elab_Term_30__mkSomeContext();
+lean_mark_persistent(l___private_Lean_Elab_Term_30__mkSomeContext);
 l_Lean_Elab_Term_MetaHasEval___rarg___closed__1 = _init_l_Lean_Elab_Term_MetaHasEval___rarg___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_MetaHasEval___rarg___closed__1);
 l_Lean_Elab_Term_MetaHasEval___rarg___closed__2 = _init_l_Lean_Elab_Term_MetaHasEval___rarg___closed__2();
 lean_mark_persistent(l_Lean_Elab_Term_MetaHasEval___rarg___closed__2);
 l_Lean_Elab_Term_MetaHasEval___rarg___closed__3 = _init_l_Lean_Elab_Term_MetaHasEval___rarg___closed__3();
 lean_mark_persistent(l_Lean_Elab_Term_MetaHasEval___rarg___closed__3);
-l___private_Lean_Elab_Term_29__regTraceClasses___closed__1 = _init_l___private_Lean_Elab_Term_29__regTraceClasses___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Term_29__regTraceClasses___closed__1);
-res = l___private_Lean_Elab_Term_29__regTraceClasses(lean_io_mk_world());
+l___private_Lean_Elab_Term_31__regTraceClasses___closed__1 = _init_l___private_Lean_Elab_Term_31__regTraceClasses___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Term_31__regTraceClasses___closed__1);
+res = l___private_Lean_Elab_Term_31__regTraceClasses(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Parser/Term.c b/stage0/stdlib/Lean/Parser/Term.c
index 0a6c7d0fc2..023ca6cb6b 100644
--- a/stage0/stdlib/Lean/Parser/Term.c
+++ b/stage0/stdlib/Lean/Parser/Term.c
@@ -162,10 +162,12 @@ lean_object* l_Lean_Parser_Term_matchDiscr___elambda__1___closed__5;
 lean_object* l___regBuiltin_Lean_Parser_Term_sorry_formatter(lean_object*);
 lean_object* l_Lean_Parser_Term_andthen___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Term_anonymousCtor_formatter___closed__2;
+lean_object* l_Lean_Parser_Term_ensureExpectedType;
 lean_object* l_Lean_Parser_Term_explicitBinder_formatter___closed__6;
 lean_object* l_Lean_Parser_andthenInfo(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_have___elambda__1___closed__7;
 lean_object* l_Lean_Parser_Term_infixL_parenthesizer(lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1;
 lean_object* l_Lean_Parser_Term_explicit___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Term_bnot___closed__4;
 lean_object* l_Lean_Parser_Term_sub___elambda__1(lean_object*, lean_object*);
@@ -303,6 +305,7 @@ lean_object* l___regBuiltin_Lean_Parser_Term_anonymousCtor_formatter(lean_object
 lean_object* l_Lean_Parser_Term_bracketedBinder(uint8_t);
 lean_object* l_Lean_Parser_Term_structInstLVal_parenthesizer___closed__5;
 lean_object* l_Lean_Parser_Term_structInst___closed__6;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__1;
 lean_object* l_Lean_PrettyPrinter_Parenthesizer_sepBy_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_sepBy1Fn___at_Lean_Parser_Tactic_seq1___elambda__1___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_unreachable_parenthesizer(lean_object*);
@@ -347,6 +350,7 @@ lean_object* l_Lean_Parser_Term_listLit___closed__3;
 lean_object* l_Lean_Parser_Term_match___closed__7;
 lean_object* l_Lean_PrettyPrinter_Formatter_many_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_tupleTail_parenthesizer___closed__3;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_pow(lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_match__syntax_formatter___closed__1;
 lean_object* l_Lean_Parser_Tactic_tacticSeq1Indented_formatter___closed__1;
@@ -422,6 +426,7 @@ lean_object* l_Lean_Parser_Term_show___elambda__1___closed__1;
 lean_object* l_Lean_Parser_Term_match__syntax___closed__7;
 lean_object* l_Lean_Parser_Term_match__syntax_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_nativeRefl___elambda__1___closed__5;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Term_nativeRefl_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_matchAlt___closed__8;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_assert(lean_object*);
@@ -560,6 +565,7 @@ lean_object* l_Lean_Parser_Term_bor_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_andM___closed__2;
 lean_object* l_Lean_Parser_Term_implicitBinder_parenthesizer___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_emptyC_parenthesizer___closed__1;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
 lean_object* l_Lean_Parser_Term_structInstLVal___closed__10;
 lean_object* l_Lean_Parser_Tactic_tacticSeqBracketed_parenthesizer___closed__8;
 lean_object* l_Lean_Parser_Term_type___closed__6;
@@ -583,6 +589,7 @@ lean_object* l___regBuiltin_Lean_Parser_Term_band_formatter(lean_object*);
 lean_object* l_Lean_Parser_Term_anonymousCtor___closed__8;
 lean_object* l_Lean_Parser_Term_dollarProj___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_sort___elambda__1(lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3;
 lean_object* l_Lean_Parser_Term_heq___elambda__1___closed__5;
 lean_object* l_Lean_Parser_Term_unreachable_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Term_attributes___closed__4;
@@ -680,6 +687,7 @@ lean_object* l_Lean_Parser_Term_app_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_explicitBinder_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_structInstLVal___closed__7;
 lean_object* l_Lean_Parser_Term_nomatch_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__8;
 lean_object* l_Lean_Parser_Term_optExprPrecedence_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_gt_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_bor_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -727,6 +735,7 @@ lean_object* l_Lean_Parser_Term_nativeDecide___elambda__1___closed__2;
 lean_object* l_Lean_Parser_notFollowedByFn(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_structInst___elambda__1___closed__12;
 lean_object* l_Lean_Parser_Term_match__syntax___closed__3;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__4;
 extern lean_object* l_Lean_Parser_symbolNoWsFn___closed__1;
 lean_object* l_Lean_Parser_Term_typeAscription___elambda__1___closed__6;
 lean_object* l_Lean_Parser_Term_if_parenthesizer___closed__5;
@@ -1140,6 +1149,7 @@ lean_object* l___regBuiltinParser_Lean_Parser_Term_panic(lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_sorry_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_structInst___elambda__1___closed__14;
 lean_object* l_Lean_Parser_Term_ensureTypeOf___closed__4;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_letRecDecls___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_ensureTypeOf___elambda__1___closed__8;
 lean_object* l_Lean_Parser_Term_match_parenthesizer___closed__4;
@@ -1679,6 +1689,7 @@ lean_object* l_Lean_Parser_Term_type___closed__7;
 lean_object* l_Lean_Parser_Term_arrayRef;
 lean_object* l_Lean_Parser_Term_cdot;
 lean_object* l___regBuiltin_Lean_Parser_Term_band_formatter___closed__1;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4;
 lean_object* l_Lean_Parser_Tactic_quotSeq_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_depArrow___closed__9;
 lean_object* l_Lean_Parser_Term_typeAscription___elambda__1___closed__3;
@@ -1872,6 +1883,7 @@ lean_object* l_Lean_Parser_Term_fcomp;
 lean_object* l_Lean_Parser_Term_letPatDecl_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Term_tupleTail___closed__7;
 lean_object* l_Lean_Parser_Term_fromTerm___elambda__1___closed__5;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2;
 lean_object* l_Lean_Parser_Tactic_quot___elambda__1___closed__3;
 lean_object* l_Lean_Parser_Term_structInst___closed__14;
 lean_object* l_Lean_Parser_Term_depArrow___closed__4;
@@ -2014,6 +2026,7 @@ lean_object* l_Lean_Parser_Term_instBinder___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Term_subst_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_depArrow___elambda__1___closed__3;
 lean_object* l_Lean_Parser_Tactic_tacticSeqBracketed_parenthesizer___closed__9;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3;
 lean_object* l_Lean_Parser_Term_arrayLit_formatter___closed__3;
 lean_object* l___regBuiltin_Lean_Parser_Term_append_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_append___closed__1;
@@ -2031,6 +2044,7 @@ lean_object* l_Lean_Parser_Term_explicit___elambda__1___closed__9;
 lean_object* l_Lean_Parser_Term_fun___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Term_explicit_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Tactic_quot___elambda__1___closed__2;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_or___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_sort_formatter___closed__1;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_seq(lean_object*);
@@ -2368,6 +2382,7 @@ lean_object* l_Lean_Parser_Term_funBinder_quot;
 lean_object* l_Lean_Parser_Tactic_tacticSeqBracketed___closed__3;
 lean_object* l_Lean_Parser_Term_show_formatter___closed__4;
 lean_object* l_Lean_Parser_Term_or___elambda__1___closed__3;
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1;
 extern lean_object* l_Lean_Parser_mkAntiquot_parenthesizer___rarg___closed__3;
 lean_object* l_Lean_Parser_Term_bne_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_structInst___closed__12;
@@ -2594,6 +2609,7 @@ lean_object* l_Lean_Parser_Term_dollar___closed__6;
 lean_object* l_Lean_Parser_Level_quot_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_matchDiscr_parenthesizer___closed__4;
 lean_object* l_Lean_Parser_Term_haveDecl_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__3;
 lean_object* l_Lean_Parser_Term_dbgTrace___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Term_match__syntax___closed__2;
 lean_object* l_Lean_Parser_Term_tparser_x21___elambda__1___closed__5;
@@ -2613,6 +2629,7 @@ lean_object* l_Lean_Parser_Term_match__syntax___closed__1;
 lean_object* l_Lean_Parser_Term_instBinder___closed__2;
 lean_object* l_Lean_Parser_Term_letDecl___closed__1;
 lean_object* l_Lean_Parser_Term_unicodeInfixL___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__5;
 lean_object* l_Lean_Parser_Term_forall_formatter___closed__11;
 lean_object* l___private_Lean_Parser_Basic_2__sepByFnAux___main___at_Lean_Parser_Term_subst___elambda__1___spec__2(uint8_t, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_emptyC___closed__4;
@@ -2689,6 +2706,7 @@ lean_object* l_Lean_Parser_Tactic_seq1___closed__4;
 lean_object* l_Lean_Parser_Term_forall_formatter___closed__6;
 lean_object* l_Lean_Parser_charLit___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_implicitBinder___elambda__1___closed__2;
+lean_object* l___regBuiltinParser_Lean_Parser_Term_ensureExpectedType(lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_or_parenthesizer(lean_object*);
 lean_object* l_Lean_Parser_Term_uminus___closed__2;
 lean_object* l_Lean_Parser_toggleInsideQuotFn(lean_object*, lean_object*, lean_object*);
@@ -2800,6 +2818,7 @@ lean_object* l_Lean_Parser_Term_dbgTrace_parenthesizer___closed__3;
 lean_object* l_Lean_Parser_Term_typeSpec_parenthesizer___closed__1;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_show(lean_object*);
 lean_object* l_Lean_Parser_Term_letPatDecl___elambda__1___closed__2;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7;
 lean_object* l_Lean_Parser_Level_quot___elambda__1___closed__8;
 lean_object* l_Lean_Parser_Term_match___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Term_append___elambda__1___closed__3;
@@ -2847,6 +2866,7 @@ lean_object* l_Lean_Parser_Term_nativeDecide;
 lean_object* l_Lean_Parser_Term_binderType___boxed(lean_object*);
 lean_object* l_Lean_Parser_Term_funImplicitBinder___closed__4;
 lean_object* l_Lean_Parser_Term_letDecl_formatter___closed__3;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_char_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_paren_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_binderDefault_parenthesizer___closed__1;
@@ -3023,6 +3043,8 @@ lean_object* l_Lean_Parser_Term_namedPattern___closed__1;
 lean_object* l_Lean_Parser_Term_haveDecl_formatter___closed__5;
 lean_object* l_Lean_Parser_Term_cdot_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_assert___elambda__1___closed__1;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__7;
 lean_object* l_Lean_Parser_Term_forall_parenthesizer___closed__10;
 lean_object* l_Lean_Parser_Term_letDecl___closed__8;
 lean_object* l_Lean_Parser_Tactic_quot___elambda__1___closed__4;
@@ -3116,6 +3138,7 @@ lean_object* l_Lean_Parser_Term_attrInstance___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Term_unreachable___elambda__1___closed__4;
 extern lean_object* l_Lean_Parser_epsilonInfo;
 lean_object* l_Lean_Parser_Term_funBinder_quot_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3;
 lean_object* l_Lean_Parser_Term_panic___elambda__1___closed__5;
 lean_object* l_Lean_Parser_Term_structInstLVal_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Term_have___closed__4;
@@ -3203,6 +3226,7 @@ lean_object* l_Lean_Parser_Term_matchAlts_formatter___closed__8;
 lean_object* l_Lean_Parser_Term_attributes_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_bne___closed__2;
 lean_object* l_Lean_Parser_Term_seqLeft_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5;
 lean_object* l_Lean_Parser_Term_namedArgument_parenthesizer___closed__4;
 lean_object* l_Lean_Parser_Term_where___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_structInst_formatter___closed__15;
@@ -3270,6 +3294,7 @@ lean_object* l_Lean_Parser_Term_bne___closed__4;
 lean_object* l_Lean_Parser_Tactic_tacticSeqBracketed_formatter___closed__5;
 lean_object* l_Lean_Parser_Term_quotedName_formatter___closed__2;
 lean_object* l_Lean_Parser_Term_char;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4;
 lean_object* l_Lean_Parser_Term_let_x21___elambda__1___closed__1;
 lean_object* l_Lean_Parser_Term_structInstField___closed__5;
 lean_object* l_Lean_Parser_Term_attrArg___closed__1;
@@ -3323,6 +3348,7 @@ lean_object* l_Lean_Parser_Term_match__syntax___elambda__1___closed__5;
 lean_object* l_Lean_Parser_Term_listLit___elambda__1___closed__1;
 lean_object* l_Lean_Parser_Term_seqRight_parenthesizer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_gt;
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_ensureTypeOf___elambda__1___closed__7;
 lean_object* l_Lean_Parser_Term_tparser_x21___closed__2;
 lean_object* l_Lean_Parser_Term_matchAlts___boxed(lean_object*);
@@ -3486,6 +3512,7 @@ extern lean_object* l_Lean_Parser_Level_addLit___elambda__1___closed__3;
 lean_object* l_Lean_Parser_Term_instBinder___closed__4;
 lean_object* l_Lean_Parser_Term_ne___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_heq___closed__1;
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter(lean_object*);
 lean_object* l_Lean_Parser_Term_tparser_x21_formatter___closed__4;
 lean_object* l_Lean_Parser_Term_borrowed___closed__6;
 lean_object* l_Lean_Parser_Term_byTactic_parenthesizer___closed__1;
@@ -3574,6 +3601,7 @@ lean_object* l_Lean_Parser_Term_haveDecl___closed__2;
 lean_object* l_Lean_Parser_Term_have_formatter___closed__4;
 lean_object* l_Lean_Parser_Term_typeSpec___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_haveAssign___closed__3;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Term_typeSpec___elambda__1___closed__1;
 lean_object* l_Lean_Parser_Term_depArrow_parenthesizer___closed__8;
 lean_object* l_Lean_Parser_Term_forall___closed__5;
@@ -3632,6 +3660,7 @@ lean_object* l_Lean_Parser_Term_namedPattern_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_haveDecl___closed__6;
 lean_object* l_Lean_Parser_Term_bor_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_ensureTypeOf_parenthesizer___closed__5;
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer(lean_object*);
 lean_object* l_Lean_Parser_Term_lt;
 lean_object* l_Lean_Parser_Term_matchAlt_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_structInstArrayRef_formatter___closed__2;
@@ -3732,6 +3761,7 @@ lean_object* l_Lean_Parser_Term_nomatch___closed__5;
 lean_object* l_Lean_Parser_Term_beq___closed__1;
 lean_object* l_Lean_Parser_Term_fun___closed__2;
 lean_object* l_Lean_Parser_Term_fun___elambda__1___closed__5;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8;
 lean_object* l_Lean_Parser_Term_if_parenthesizer___closed__2;
 lean_object* l_Lean_Parser_Tactic_quotSeq_formatter___closed__6;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_hole(lean_object*);
@@ -3853,6 +3883,7 @@ lean_object* l_Lean_Parser_Term_binderTactic_parenthesizer___closed__3;
 lean_object* l_Lean_Parser_Level_quot_parenthesizer___closed__1;
 lean_object* l_Lean_Parser_Term_matchDiscr___closed__9;
 lean_object* l_Lean_Parser_Term_anonymousCtor___elambda__1___closed__5;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__2;
 lean_object* l_Lean_Parser_Term_proj___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_sort_formatter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_sufficesDecl___closed__4;
@@ -3899,6 +3930,7 @@ lean_object* l_Lean_Parser_Term_ensureTypeOf___closed__6;
 lean_object* l_Lean_Parser_Term_borrowed___elambda__1___closed__6;
 lean_object* l___regBuiltinParser_Lean_Parser_Term_borrowed(lean_object*);
 lean_object* l_Lean_Parser_Term_depArrow___elambda__1___closed__11;
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6;
 lean_object* l___regBuiltin_Lean_Parser_Term_ne_parenthesizer(lean_object*);
 lean_object* l_Lean_Parser_Term_let_x21___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Term_structInst___elambda__1___closed__4;
@@ -4033,6 +4065,7 @@ lean_object* l_Lean_Parser_Term_sort___closed__7;
 lean_object* l___regBuiltin_Lean_Parser_Term_eq_parenthesizer___closed__1;
 lean_object* l___private_Lean_Parser_Basic_2__sepByFnAux___main___at_Lean_Parser_Term_tupleTail___elambda__1___spec__2___closed__2;
 lean_object* l_Lean_Parser_Term_unicodeInfixR___elambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Term_ensureExpectedType___closed__6;
 lean_object* l_Lean_Parser_Term_funBinder_quot___elambda__1___closed__9;
 lean_object* l_Lean_Parser_Term_str_formatter___closed__1;
 lean_object* l___regBuiltin_Lean_Parser_Term_letrec_parenthesizer___closed__1;
@@ -4055,6 +4088,7 @@ lean_object* l_Lean_Parser_sepBy1Fn___at_Lean_Parser_Term_attributes___elambda__
 lean_object* l___regBuiltin_Lean_Parser_Term_not_parenthesizer(lean_object*);
 lean_object* l___regBuiltin_Lean_Parser_Term_num_formatter(lean_object*);
 lean_object* l_Lean_Parser_Tactic_quotSeq___elambda__1___closed__3;
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1;
 lean_object* l_Lean_Parser_Term_bnot_parenthesizer___closed__2;
 lean_object* l___private_Lean_Parser_Basic_2__sepByFnAux___main___at_Lean_Parser_Term_matchAlts___spec__2(uint8_t, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Term_seq___closed__4;
@@ -61415,6 +61449,669 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("ensureExpectedType");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_mkAppStx___closed__6;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; uint8_t x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3;
+x_3 = 1;
+x_4 = l_Lean_Parser_mkAntiquot(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("ensureExpectedType! ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5;
+x_2 = l_String_trim(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Char_HasRepr___closed__1;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6;
+x_3 = lean_string_append(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7;
+x_2 = l_Char_HasRepr___closed__1;
+x_3 = lean_string_append(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8;
+x_3 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_Parser_Term_ensureExpectedType___elambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4;
+x_4 = lean_ctor_get(x_3, 1);
+lean_inc(x_4);
+lean_inc(x_2);
+lean_inc(x_1);
+x_5 = l_Lean_Parser_tryAnti(x_1, x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_4);
+x_6 = lean_unsigned_to_nat(1024u);
+x_7 = l_Lean_Parser_checkPrecFn(x_6, x_1, x_2);
+x_8 = lean_ctor_get(x_7, 3);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+x_10 = lean_array_get_size(x_9);
+lean_dec(x_9);
+x_25 = lean_ctor_get(x_7, 1);
+lean_inc(x_25);
+lean_inc(x_1);
+x_26 = l_Lean_Parser_tokenFn(x_1, x_7);
+x_27 = lean_ctor_get(x_26, 3);
+lean_inc(x_27);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_object* x_28; lean_object* x_29; 
+x_28 = lean_ctor_get(x_26, 0);
+lean_inc(x_28);
+x_29 = l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(x_28);
+lean_dec(x_28);
+if (lean_obj_tag(x_29) == 2)
+{
+lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_30 = lean_ctor_get(x_29, 1);
+lean_inc(x_30);
+lean_dec(x_29);
+x_31 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6;
+x_32 = lean_string_dec_eq(x_30, x_31);
+lean_dec(x_30);
+if (x_32 == 0)
+{
+lean_object* x_33; lean_object* x_34; 
+x_33 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_34 = l_Lean_Parser_ParserState_mkErrorsAt(x_26, x_33, x_25);
+x_11 = x_34;
+goto block_24;
+}
+else
+{
+lean_dec(x_25);
+x_11 = x_26;
+goto block_24;
+}
+}
+else
+{
+lean_object* x_35; lean_object* x_36; 
+lean_dec(x_29);
+x_35 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_36 = l_Lean_Parser_ParserState_mkErrorsAt(x_26, x_35, x_25);
+x_11 = x_36;
+goto block_24;
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+lean_dec(x_27);
+x_37 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_38 = l_Lean_Parser_ParserState_mkErrorsAt(x_26, x_37, x_25);
+x_11 = x_38;
+goto block_24;
+}
+block_24:
+{
+lean_object* x_12; 
+x_12 = lean_ctor_get(x_11, 3);
+lean_inc(x_12);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+lean_inc(x_1);
+x_13 = l_Lean_Parser_strLit___elambda__1(x_1, x_11);
+x_14 = lean_ctor_get(x_13, 3);
+lean_inc(x_14);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_15 = l_Lean___kind_term____x40_Lean_Util_Trace___hyg_3____closed__15;
+x_16 = l_Lean_Parser_maxPrec;
+x_17 = l_Lean_Parser_categoryParser___elambda__1(x_15, x_16, x_1, x_13);
+x_18 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_19 = l_Lean_Parser_ParserState_mkNode(x_17, x_18, x_10);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; 
+lean_dec(x_14);
+lean_dec(x_1);
+x_20 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_21 = l_Lean_Parser_ParserState_mkNode(x_13, x_20, x_10);
+return x_21;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; 
+lean_dec(x_12);
+lean_dec(x_1);
+x_22 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_23 = l_Lean_Parser_ParserState_mkNode(x_11, x_22, x_10);
+return x_23;
+}
+}
+}
+else
+{
+lean_dec(x_8);
+lean_dec(x_1);
+return x_7;
+}
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_39 = lean_ctor_get(x_2, 0);
+lean_inc(x_39);
+x_40 = lean_array_get_size(x_39);
+lean_dec(x_39);
+x_41 = lean_ctor_get(x_2, 1);
+lean_inc(x_41);
+lean_inc(x_1);
+x_42 = lean_apply_2(x_4, x_1, x_2);
+x_43 = lean_ctor_get(x_42, 3);
+lean_inc(x_43);
+if (lean_obj_tag(x_43) == 0)
+{
+lean_dec(x_41);
+lean_dec(x_40);
+lean_dec(x_1);
+return x_42;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; uint8_t x_46; 
+x_44 = lean_ctor_get(x_43, 0);
+lean_inc(x_44);
+lean_dec(x_43);
+x_45 = lean_ctor_get(x_42, 1);
+lean_inc(x_45);
+x_46 = lean_nat_dec_eq(x_45, x_41);
+lean_dec(x_45);
+if (x_46 == 0)
+{
+lean_dec(x_44);
+lean_dec(x_41);
+lean_dec(x_40);
+lean_dec(x_1);
+return x_42;
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+lean_inc(x_41);
+x_47 = l_Lean_Parser_ParserState_restore(x_42, x_40, x_41);
+lean_dec(x_40);
+x_48 = lean_unsigned_to_nat(1024u);
+x_49 = l_Lean_Parser_checkPrecFn(x_48, x_1, x_47);
+x_50 = lean_ctor_get(x_49, 3);
+lean_inc(x_50);
+if (lean_obj_tag(x_50) == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_51 = lean_ctor_get(x_49, 0);
+lean_inc(x_51);
+x_52 = lean_array_get_size(x_51);
+lean_dec(x_51);
+x_73 = lean_ctor_get(x_49, 1);
+lean_inc(x_73);
+lean_inc(x_1);
+x_74 = l_Lean_Parser_tokenFn(x_1, x_49);
+x_75 = lean_ctor_get(x_74, 3);
+lean_inc(x_75);
+if (lean_obj_tag(x_75) == 0)
+{
+lean_object* x_76; lean_object* x_77; 
+x_76 = lean_ctor_get(x_74, 0);
+lean_inc(x_76);
+x_77 = l_Array_back___at_Lean_Syntax_Traverser_up___spec__2(x_76);
+lean_dec(x_76);
+if (lean_obj_tag(x_77) == 2)
+{
+lean_object* x_78; lean_object* x_79; uint8_t x_80; 
+x_78 = lean_ctor_get(x_77, 1);
+lean_inc(x_78);
+lean_dec(x_77);
+x_79 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6;
+x_80 = lean_string_dec_eq(x_78, x_79);
+lean_dec(x_78);
+if (x_80 == 0)
+{
+lean_object* x_81; lean_object* x_82; 
+x_81 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_82 = l_Lean_Parser_ParserState_mkErrorsAt(x_74, x_81, x_73);
+x_53 = x_82;
+goto block_72;
+}
+else
+{
+lean_dec(x_73);
+x_53 = x_74;
+goto block_72;
+}
+}
+else
+{
+lean_object* x_83; lean_object* x_84; 
+lean_dec(x_77);
+x_83 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_84 = l_Lean_Parser_ParserState_mkErrorsAt(x_74, x_83, x_73);
+x_53 = x_84;
+goto block_72;
+}
+}
+else
+{
+lean_object* x_85; lean_object* x_86; 
+lean_dec(x_75);
+x_85 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9;
+x_86 = l_Lean_Parser_ParserState_mkErrorsAt(x_74, x_85, x_73);
+x_53 = x_86;
+goto block_72;
+}
+block_72:
+{
+lean_object* x_54; 
+x_54 = lean_ctor_get(x_53, 3);
+lean_inc(x_54);
+if (lean_obj_tag(x_54) == 0)
+{
+lean_object* x_55; lean_object* x_56; 
+lean_inc(x_1);
+x_55 = l_Lean_Parser_strLit___elambda__1(x_1, x_53);
+x_56 = lean_ctor_get(x_55, 3);
+lean_inc(x_56);
+if (lean_obj_tag(x_56) == 0)
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; uint8_t x_62; lean_object* x_63; 
+x_57 = l_Lean___kind_term____x40_Lean_Util_Trace___hyg_3____closed__15;
+x_58 = l_Lean_Parser_maxPrec;
+x_59 = l_Lean_Parser_categoryParser___elambda__1(x_57, x_58, x_1, x_55);
+x_60 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_61 = l_Lean_Parser_ParserState_mkNode(x_59, x_60, x_52);
+x_62 = 1;
+x_63 = l_Lean_Parser_mergeOrElseErrors(x_61, x_44, x_41, x_62);
+lean_dec(x_41);
+return x_63;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; uint8_t x_66; lean_object* x_67; 
+lean_dec(x_56);
+lean_dec(x_1);
+x_64 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_65 = l_Lean_Parser_ParserState_mkNode(x_55, x_64, x_52);
+x_66 = 1;
+x_67 = l_Lean_Parser_mergeOrElseErrors(x_65, x_44, x_41, x_66);
+lean_dec(x_41);
+return x_67;
+}
+}
+else
+{
+lean_object* x_68; lean_object* x_69; uint8_t x_70; lean_object* x_71; 
+lean_dec(x_54);
+lean_dec(x_1);
+x_68 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_69 = l_Lean_Parser_ParserState_mkNode(x_53, x_68, x_52);
+x_70 = 1;
+x_71 = l_Lean_Parser_mergeOrElseErrors(x_69, x_44, x_41, x_70);
+lean_dec(x_41);
+return x_71;
+}
+}
+}
+else
+{
+uint8_t x_87; lean_object* x_88; 
+lean_dec(x_50);
+lean_dec(x_1);
+x_87 = 1;
+x_88 = l_Lean_Parser_mergeOrElseErrors(x_49, x_44, x_41, x_87);
+lean_dec(x_41);
+return x_88;
+}
+}
+}
+}
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6;
+x_2 = l_Lean_Parser_symbolInfo(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Parser_strLit;
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = l_Lean_Parser_Term_explicit___closed__2;
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+x_5 = l_Lean_Parser_andthenInfo(x_2, x_4);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___closed__1;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___closed__2;
+x_3 = l_Lean_Parser_andthenInfo(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___closed__3;
+x_3 = l_Lean_Parser_nodeInfo(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_epsilonInfo;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___closed__4;
+x_3 = l_Lean_Parser_andthenInfo(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4;
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = l_Lean_Parser_Term_ensureExpectedType___closed__5;
+x_4 = l_Lean_Parser_orelseInfo(x_2, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Parser_Term_ensureExpectedType___elambda__1), 2, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___closed__6;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___closed__7;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___closed__8;
+return x_1;
+}
+}
+lean_object* l___regBuiltinParser_Lean_Parser_Term_ensureExpectedType(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_2 = l_Lean___kind_term____x40_Lean_Util_Trace___hyg_3____closed__15;
+x_3 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_4 = 1;
+x_5 = l_Lean_Parser_Term_ensureExpectedType;
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Lean_Parser_addBuiltinParser(x_2, x_3, x_4, x_5, x_6, x_1);
+return x_7;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; uint8_t x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1;
+x_2 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3;
+x_3 = 1;
+x_4 = lean_box(x_3);
+x_5 = lean_alloc_closure((void*)(l_Lean_Parser_mkAntiquot_formatter___boxed), 8, 3);
+lean_closure_set(x_5, 0, x_1);
+lean_closure_set(x_5, 1, x_2);
+lean_closure_set(x_5, 2, x_4);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5;
+x_2 = lean_alloc_closure((void*)(l_Lean_PrettyPrinter_Formatter_symbol_formatter___boxed), 6, 1);
+lean_closure_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2;
+x_2 = l_Lean_Parser_Term_ensureTypeOf_formatter___closed__3;
+x_3 = lean_alloc_closure((void*)(l_Lean_PrettyPrinter_Formatter_andthen_formatter), 7, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_2 = lean_unsigned_to_nat(1024u);
+x_3 = l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3;
+x_4 = lean_alloc_closure((void*)(l_Lean_Parser_leadingNode_formatter___boxed), 8, 3);
+lean_closure_set(x_4, 0, x_1);
+lean_closure_set(x_4, 1, x_2);
+lean_closure_set(x_4, 2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_Parser_Term_ensureExpectedType_formatter(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1;
+x_7 = l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4;
+x_8 = l_Lean_PrettyPrinter_Formatter_orelse_formatter(x_6, x_7, x_1, x_2, x_3, x_4, x_5);
+return x_8;
+}
+}
+lean_object* _init_l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Parser_Term_ensureExpectedType_formatter), 5, 0);
+return x_1;
+}
+}
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_2 = l_Lean_PrettyPrinter_formatterAttribute;
+x_3 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_4 = l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1;
+x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1() {
+_start:
+{
+lean_object* x_1; uint8_t x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3;
+x_2 = 1;
+x_3 = lean_box(x_2);
+x_4 = lean_alloc_closure((void*)(l_Lean_Parser_mkAntiquot_parenthesizer___rarg___boxed), 7, 2);
+lean_closure_set(x_4, 0, x_1);
+lean_closure_set(x_4, 1, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_Term_str_parenthesizer___closed__1;
+x_2 = l_Lean_Parser_Term_explicit_parenthesizer___closed__2;
+x_3 = lean_alloc_closure((void*)(l_Lean_PrettyPrinter_Parenthesizer_andthen_parenthesizer), 7, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Parser_antiquotNestedExpr_parenthesizer___closed__3;
+x_2 = l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2;
+x_3 = lean_alloc_closure((void*)(l_Lean_PrettyPrinter_Parenthesizer_andthen_parenthesizer), 7, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_2 = lean_unsigned_to_nat(1024u);
+x_3 = l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3;
+x_4 = lean_alloc_closure((void*)(l_Lean_PrettyPrinter_Parenthesizer_leadingNode_parenthesizer___boxed), 8, 3);
+lean_closure_set(x_4, 0, x_1);
+lean_closure_set(x_4, 1, x_2);
+lean_closure_set(x_4, 2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_Parser_Term_ensureExpectedType_parenthesizer(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1;
+x_7 = l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4;
+x_8 = l_Lean_PrettyPrinter_Parenthesizer_orelse_parenthesizer(x_6, x_7, x_1, x_2, x_3, x_4, x_5);
+return x_8;
+}
+}
+lean_object* _init_l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Parser_Term_ensureExpectedType_parenthesizer), 5, 0);
+return x_1;
+}
+}
+lean_object* l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_2 = l_Lean_PrettyPrinter_parenthesizerAttribute;
+x_3 = l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2;
+x_4 = l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1;
+x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
+return x_5;
+}
+}
 lean_object* _init_l_Lean_Parser_Term_not___elambda__1___closed__1() {
 _start:
 {
@@ -89403,6 +90100,71 @@ lean_mark_persistent(l___regBuiltin_Lean_Parser_Term_ensureTypeOf_parenthesizer_
 res = l___regBuiltin_Lean_Parser_Term_ensureTypeOf_parenthesizer(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__1);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__2);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__3);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__4);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__5);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__6);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__7);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__8);
+l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9 = _init_l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___elambda__1___closed__9);
+l_Lean_Parser_Term_ensureExpectedType___closed__1 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__1();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__1);
+l_Lean_Parser_Term_ensureExpectedType___closed__2 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__2();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__2);
+l_Lean_Parser_Term_ensureExpectedType___closed__3 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__3();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__3);
+l_Lean_Parser_Term_ensureExpectedType___closed__4 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__4();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__4);
+l_Lean_Parser_Term_ensureExpectedType___closed__5 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__5();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__5);
+l_Lean_Parser_Term_ensureExpectedType___closed__6 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__6();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__6);
+l_Lean_Parser_Term_ensureExpectedType___closed__7 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__7();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__7);
+l_Lean_Parser_Term_ensureExpectedType___closed__8 = _init_l_Lean_Parser_Term_ensureExpectedType___closed__8();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType___closed__8);
+l_Lean_Parser_Term_ensureExpectedType = _init_l_Lean_Parser_Term_ensureExpectedType();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType);
+res = l___regBuiltinParser_Lean_Parser_Term_ensureExpectedType(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1 = _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_formatter___closed__1);
+l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2 = _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_formatter___closed__2);
+l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3 = _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_formatter___closed__3);
+l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4 = _init_l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_formatter___closed__4);
+l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1 = _init_l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter___closed__1);
+res = l___regBuiltin_Lean_Parser_Term_ensureExpectedType_formatter(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1 = _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1);
+l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2 = _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__2);
+l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3 = _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__3);
+l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4 = _init_l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4();
+lean_mark_persistent(l_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__4);
+l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1 = _init_l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer___closed__1);
+res = l___regBuiltin_Lean_Parser_Term_ensureExpectedType_parenthesizer(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 l_Lean_Parser_Term_not___elambda__1___closed__1 = _init_l_Lean_Parser_Term_not___elambda__1___closed__1();
 lean_mark_persistent(l_Lean_Parser_Term_not___elambda__1___closed__1);
 l_Lean_Parser_Term_not___elambda__1___closed__2 = _init_l_Lean_Parser_Term_not___elambda__1___closed__2();