diff --git a/stage0/src/Lean/Elab/App.lean b/stage0/src/Lean/Elab/App.lean
index b39dee70e8..eddea11666 100644
--- a/stage0/src/Lean/Elab/App.lean
+++ b/stage0/src/Lean/Elab/App.lean
@@ -480,7 +480,7 @@ private def propagateExpectedTypeFor (f : Expr) : TermElabM Bool :=
   | Expr.const declName .. => return !hasElabWithoutExpectedType (← getEnv) declName
   | _ => return true
 
-private def elabAppArgs (f : Expr) (namedArgs : Array NamedArg) (args : Array Arg)
+def elabAppArgs (f : Expr) (namedArgs : Array NamedArg) (args : Array Arg)
     (expectedType? : Option Expr) (explicit ellipsis : Bool) : TermElabM Expr := do
   let fType ← inferType f
   let fType ← instantiateMVars fType
@@ -928,6 +928,7 @@ private def elabAtom : TermElab := fun stx expectedType? =>
 @[builtinTermElab binrel] def elabBinRel : TermElab :=  fun stx expectedType? => do
   match (← resolveId? stx[1]) with
   | some f =>
+    let s ← saveAllState
     let (lhs, rhs) ← withSynthesize (mayPostpone := true) do
       let mut lhs ← elabTerm stx[2] none
       let mut rhs ← elabTerm stx[3] none
@@ -941,11 +942,17 @@ private def elabAtom : TermElab := fun stx expectedType? =>
     let (lhs, rhs) ←
       try
         pure (lhs, ← withRef stx[3] do ensureHasType lhsType rhs)
-      catch ex =>
+      catch _ =>
         try
           pure (← withRef stx[2] do ensureHasType rhsType lhs, rhs)
         catch _ =>
-          throw ex
+          s.restore
+          -- Use default approach
+          let lhs ← elabTerm stx[2] none
+          let rhs ← elabTerm stx[3] none
+          let lhsType ← inferType lhs
+          let rhsType ← inferType rhs
+          pure (lhs, ← withRef stx[3] do ensureHasType lhsType rhs)
     elabAppArgs f #[] #[Arg.expr lhs, Arg.expr rhs] expectedType? (explicit := false) (ellipsis := false)
   | none   => throwUnknownConstant stx[1].getId
 
diff --git a/stage0/stdlib/Lean/Elab/App.c b/stage0/stdlib/Lean/Elab/App.c
index 45cdcfb6d2..7b3c9af197 100644
--- a/stage0/stdlib/Lean/Elab/App.c
+++ b/stage0/stdlib/Lean/Elab/App.c
@@ -45,7 +45,6 @@ lean_object* l_Std_Range_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Te
 lean_object* l_Lean_stringToMessageData(lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeAppInstMVars_match__1___rarg(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___closed__6;
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_getForallBody_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkSort(lean_object*);
 lean_object* l_Std_fmt___at_Lean_Position_instToFormatPosition___spec__1(lean_object*);
@@ -223,7 +222,6 @@ lean_object* l_Lean_Meta_getPostponed___rarg(lean_object*, lean_object*, lean_ob
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_propagateExpectedType___closed__5;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_processExplictArg_match__2___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLVals___closed__1;
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_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*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBinRel___lambda__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_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -234,7 +232,6 @@ lean_object* l_Lean_Elab_Term_expandApp_match__1(lean_object*);
 extern lean_object* l_Lean_Name_replacePrefix___closed__3;
 lean_object* l_Lean_throwError___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizePendingAndNormalizeFunType___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_Name_toStringWithSep(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1;
 lean_object* l_Std_Range_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_addLValArg___spec__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_Lean_Elab_Term_instToStringArg_match__1(lean_object*);
 lean_object* l_Lean_Elab_Term_hasElabWithoutExpectedType___boxed(lean_object*, lean_object*);
@@ -259,6 +256,7 @@ lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___closed
 extern lean_object* l_Lean_Parser_Term_byTactic___elambda__1___closed__2;
 lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Term_expandApp___spec__4___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_elabAppArgs___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___private_Lean_Elab_Util_0__Lean_Elab_evalSyntaxConstantUnsafe(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_getArgExpectedType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLValsAux_loop___closed__2;
@@ -282,7 +280,6 @@ lean_object* l_List_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFn
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValLoop___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___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLVals___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* l_Lean_mkProj(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, 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_elabArrayRef(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___regBuiltin_Lean_Elab_Term_elabNamedPattern___closed__1;
@@ -329,7 +326,6 @@ lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_toMessageData_match__1_
 lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_normalizeFunType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___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* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(lean_object*, lean_object*, 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_List_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizePendingAndNormalizeFunType___spec__6(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_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_Meta_withoutPostponingUniverseConstraintsImp___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -361,10 +357,10 @@ lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizeP
 lean_object* l_Array_foldlMUnsafe___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFn___spec__4___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_Std_Range_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_addLValArg___spec__2___lambda__5___boxed(lean_object**);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___boxed(lean_object**);
+lean_object* l_Lean_Elab_Term_elabAppArgs(lean_object*, lean_object*, 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_Elab_logException___at___private_Lean_Elab_Term_0__Lean_Elab_Term_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_expandApp_match__3___rarg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__4;
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4;
 lean_object* l___private_Lean_Meta_LevelDefEq_0__Lean_Meta_getResetPostponed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_addLValArg(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_throwUnknownConstant___at_Lean_Elab_Term_elabBinRel___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -408,7 +404,6 @@ lean_object* l_List_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_El
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_mkBaseProjections___spec__1___closed__2;
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_toMessageData(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValLoop_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ElabAppArgs_synthesizeAppInstMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ElabAppArgs_State_instMVars___default;
@@ -569,9 +564,9 @@ lean_object* l_Lean_Elab_Term_expandApp_match__1___rarg(lean_object*, lean_objec
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_addLValArg_match__3(lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_saveAllState___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkPrivateName(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_tryCoeFun_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_App_0__Lean_Elab_Term_elabAppArgs___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_instMonadControlT___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_SavedState_restore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_propagateExpectedType_match__1___rarg(lean_object*, lean_object*, lean_object*);
@@ -637,7 +632,7 @@ lean_object* l_Lean_Elab_getRefPos___at___private_Lean_Elab_App_0__Lean_Elab_Ter
 lean_object* l___regBuiltin_Lean_Elab_Term_elabChoice___closed__1;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_finalize___lambda__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_App_0__Lean_Elab_Term_ElabAppArgs_getForallBody___lambda__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9043_(lean_object*);
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9135_(lean_object*);
 lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_4_(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppAux(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_App_0__Lean_Elab_Term_propagateExpectedTypeFor___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -647,6 +642,7 @@ lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLValsAux_loop(le
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLValsAux_loop_match__2(lean_object*);
+lean_object* l_Lean_Elab_Term_elabAppArgs___closed__4;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_addLValArg___lambda__1___closed__4;
 lean_object* l_Lean_Meta_mkArrow(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_myMacro____x40_Init_Notation___hyg_7052____closed__2;
@@ -700,6 +696,7 @@ lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizeP
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFn___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*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizePendingAndNormalizeFunType___closed__3;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwInvalidNamedArg___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_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*);
 lean_object* l_Lean_indentD(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_hasOptAutoParams___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_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(uint8_t);
@@ -712,8 +709,10 @@ lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Te
 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*);
 extern lean_object* l_Lean_Elab_Term_instMonadQuotationTermElabM___closed__1;
 lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__1___closed__2;
+lean_object* l_Lean_Elab_Term_elabAppArgs___closed__1;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_propagateExpectedType___closed__8;
 extern lean_object* l_prec_x28___x29___closed__3;
+lean_object* l_Lean_Elab_Term_elabAppArgs___closed__2;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLValsAux___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* l_List_forIn_loop___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizePendingAndNormalizeFunType___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___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_anyNamedArgDependsOnCurrent___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -724,6 +723,7 @@ lean_object* l_Lean_Elab_Term_elabExplicitUnivs___lambda__1___boxed(lean_object*
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFn___closed__1;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_isNextArgHole_match__1(lean_object*);
 lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_addEtaArg___spec__1(lean_object*);
+lean_object* l_Lean_Elab_Term_elabAppArgs___closed__3;
 lean_object* l_Lean_MonadRef_mkInfoFromRefPos___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_processExplictArg___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkFreshLevelMVar___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
@@ -758,6 +758,7 @@ extern lean_object* l_myMacro____x40_Init_Notation___hyg_12938____closed__13;
 lean_object* l_Lean_Elab_Term_expandApp___lambda__1___closed__1;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_getForallBody_match__2(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ensureArgType(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_elabAppArgs___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, 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_throwInvalidNamedArg___spec__1(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_synthesizePendingAndNormalizeFunType_match__3___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_substCore___lambda__1___closed__3;
@@ -16014,7 +16015,7 @@ lean_dec(x_1);
 return x_9;
 }
 }
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, uint8_t 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* l_Lean_Elab_Term_elabAppArgs___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, uint8_t 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) {
 _start:
 {
 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; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
@@ -16116,7 +16117,7 @@ return x_42;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1() {
+static lean_object* _init_l_Lean_Elab_Term_elabAppArgs___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -16124,17 +16125,17 @@ x_1 = lean_mk_string("args");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2() {
+static lean_object* _init_l_Lean_Elab_Term_elabAppArgs___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_propagateExpectedType___closed__1;
-x_2 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1;
+x_2 = l_Lean_Elab_Term_elabAppArgs___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3() {
+static lean_object* _init_l_Lean_Elab_Term_elabAppArgs___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -16142,16 +16143,16 @@ x_1 = lean_mk_string("explicit: ");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4() {
+static lean_object* _init_l_Lean_Elab_Term_elabAppArgs___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3;
+x_1 = l_Lean_Elab_Term_elabAppArgs___closed__3;
 x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, uint8_t 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* l_Lean_Elab_Term_elabAppArgs(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, uint8_t 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_14; 
@@ -16207,7 +16208,7 @@ lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean
 x_68 = lean_ctor_get(x_62, 1);
 lean_inc(x_68);
 lean_dec(x_62);
-x_69 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2;
+x_69 = l_Lean_Elab_Term_elabAppArgs___closed__2;
 x_70 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_69, x_7, x_8, x_9, x_10, x_11, x_12, x_68);
 x_71 = lean_ctor_get(x_70, 0);
 lean_inc(x_71);
@@ -16241,7 +16242,7 @@ lean_inc(x_23);
 x_24 = lean_ctor_get(x_22, 1);
 lean_inc(x_24);
 lean_dec(x_22);
-x_25 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_23, x_7, x_8, x_9, x_10, x_11, x_12, x_24);
+x_25 = l_Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_23, x_7, x_8, x_9, x_10, x_11, x_12, x_24);
 lean_dec(x_23);
 return x_25;
 }
@@ -16300,7 +16301,7 @@ lean_inc(x_32);
 x_33 = lean_ctor_get(x_31, 1);
 lean_inc(x_33);
 lean_dec(x_31);
-x_34 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_32, x_7, x_8, x_9, x_10, x_11, x_12, x_33);
+x_34 = l_Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_32, x_7, x_8, x_9, x_10, x_11, x_12, x_33);
 lean_dec(x_32);
 return x_34;
 }
@@ -16342,7 +16343,7 @@ else
 {
 lean_object* x_39; lean_object* x_40; 
 x_39 = lean_box(0);
-x_40 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_39, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
+x_40 = l_Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_3, x_2, x_5, x_18, x_6, x_4, x_39, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
 return x_40;
 }
 }
@@ -16360,7 +16361,7 @@ lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean
 x_44 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_5);
 x_45 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_45, 0, x_44);
-x_46 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4;
+x_46 = l_Lean_Elab_Term_elabAppArgs___closed__4;
 x_47 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_47, 0, x_46);
 lean_ctor_set(x_47, 1, x_45);
@@ -16388,7 +16389,7 @@ x_56 = l_Lean_KernelException_toMessageData___closed__15;
 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___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2;
+x_58 = l_Lean_Elab_Term_elabAppArgs___closed__2;
 x_59 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_58, x_57, x_7, x_8, x_9, x_10, x_11, x_12, x_43);
 x_60 = lean_ctor_get(x_59, 1);
 lean_inc(x_60);
@@ -16465,7 +16466,7 @@ return x_81;
 }
 }
 }
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___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* x_13, lean_object* x_14, lean_object* x_15) {
+lean_object* l_Lean_Elab_Term_elabAppArgs___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* x_13, lean_object* x_14, lean_object* x_15) {
 _start:
 {
 uint8_t x_16; uint8_t x_17; lean_object* x_18; 
@@ -16473,12 +16474,12 @@ x_16 = lean_unbox(x_4);
 lean_dec(x_4);
 x_17 = lean_unbox(x_6);
 lean_dec(x_6);
-x_18 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_2, x_3, x_16, x_5, x_17, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+x_18 = l_Lean_Elab_Term_elabAppArgs___lambda__1(x_1, x_2, x_3, x_16, x_5, x_17, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
 lean_dec(x_8);
 return x_18;
 }
 }
-lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___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) {
+lean_object* l_Lean_Elab_Term_elabAppArgs___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:
 {
 uint8_t x_14; uint8_t x_15; lean_object* x_16; 
@@ -16486,7 +16487,7 @@ x_14 = lean_unbox(x_5);
 lean_dec(x_5);
 x_15 = lean_unbox(x_6);
 lean_dec(x_6);
-x_16 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_1, x_2, x_3, x_4, x_14, x_15, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_16 = l_Lean_Elab_Term_elabAppArgs(x_1, x_2, x_3, x_4, x_14, x_15, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 return x_16;
 }
 }
@@ -19681,7 +19682,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_26 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_15, x_22, x_24, x_23, x_25, x_25, x_3, x_4, x_5, x_6, x_7, x_8, x_16);
+x_26 = l_Lean_Elab_Term_elabAppArgs(x_15, x_22, x_24, x_23, x_25, x_25, x_3, x_4, x_5, x_6, x_7, x_8, x_16);
 if (lean_obj_tag(x_26) == 0)
 {
 lean_object* x_27; lean_object* x_28; 
@@ -22193,7 +22194,7 @@ lean_inc(x_14);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
-x_32 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_20, x_30, x_28, x_29, x_31, x_31, x_11, x_12, x_13, x_14, x_15, x_16, x_24);
+x_32 = l_Lean_Elab_Term_elabAppArgs(x_20, x_30, x_28, x_29, x_31, x_31, x_11, x_12, x_13, x_14, x_15, x_16, x_24);
 if (lean_obj_tag(x_32) == 0)
 {
 lean_object* x_33; lean_object* x_34; lean_object* x_35; 
@@ -22276,7 +22277,7 @@ lean_inc(x_46);
 x_47 = lean_ctor_get(x_44, 1);
 lean_inc(x_47);
 lean_dec(x_44);
-x_48 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_20, x_47, x_46, x_6, x_7, x_8, x_11, x_12, x_13, x_14, x_15, x_16, x_45);
+x_48 = l_Lean_Elab_Term_elabAppArgs(x_20, x_47, x_46, x_6, x_7, x_8, x_11, x_12, x_13, x_14, x_15, x_16, x_45);
 return x_48;
 }
 else
@@ -22408,7 +22409,7 @@ _start:
 if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_15; 
-x_15 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_6, x_1, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_15 = l_Lean_Elab_Term_elabAppArgs(x_6, x_1, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 return x_15;
 }
 else
@@ -22509,7 +22510,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_47 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_32, x_43, x_45, x_44, x_46, x_46, x_8, x_9, x_10, x_11, x_12, x_13, x_36);
+x_47 = l_Lean_Elab_Term_elabAppArgs(x_32, x_43, x_45, x_44, x_46, x_46, x_8, x_9, x_10, x_11, x_12, x_13, x_36);
 if (lean_obj_tag(x_47) == 0)
 {
 lean_object* x_48; lean_object* x_49; 
@@ -22578,7 +22579,7 @@ lean_inc(x_60);
 x_61 = lean_ctor_get(x_59, 1);
 lean_inc(x_61);
 lean_dec(x_59);
-x_62 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_32, x_60, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_61);
+x_62 = l_Lean_Elab_Term_elabAppArgs(x_32, x_60, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_61);
 return x_62;
 }
 else
@@ -22838,7 +22839,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_114 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_103, x_112, x_110, x_111, x_113, x_113, x_8, x_9, x_10, x_11, x_12, x_13, x_106);
+x_114 = l_Lean_Elab_Term_elabAppArgs(x_103, x_112, x_110, x_111, x_113, x_113, x_8, x_9, x_10, x_11, x_12, x_13, x_106);
 if (lean_obj_tag(x_114) == 0)
 {
 lean_object* x_115; lean_object* x_116; 
@@ -22923,7 +22924,7 @@ lean_inc(x_128);
 x_129 = lean_ctor_get(x_126, 1);
 lean_inc(x_129);
 lean_dec(x_126);
-x_130 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_103, x_129, x_128, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_127);
+x_130 = l_Lean_Elab_Term_elabAppArgs(x_103, x_129, x_128, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_127);
 return x_130;
 }
 else
@@ -23057,7 +23058,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_164 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_145, x_160, x_162, x_161, x_163, x_163, x_8, x_9, x_10, x_11, x_12, x_13, x_149);
+x_164 = l_Lean_Elab_Term_elabAppArgs(x_145, x_160, x_162, x_161, x_163, x_163, x_8, x_9, x_10, x_11, x_12, x_13, x_149);
 if (lean_obj_tag(x_164) == 0)
 {
 lean_object* x_165; lean_object* x_166; 
@@ -23143,7 +23144,7 @@ lean_inc(x_183);
 x_184 = lean_ctor_get(x_182, 1);
 lean_inc(x_184);
 lean_dec(x_182);
-x_185 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_145, x_183, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_184);
+x_185 = l_Lean_Elab_Term_elabAppArgs(x_145, x_183, x_2, x_3, x_4, x_5, x_8, x_9, x_10, x_11, x_12, x_13, x_184);
 return x_185;
 }
 else
@@ -30421,7 +30422,7 @@ x_16 = lean_array_push(x_15, x_13);
 x_17 = lean_array_push(x_16, x_14);
 x_18 = l_Array_empty___closed__1;
 x_19 = 0;
-x_20 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs(x_1, x_18, x_17, x_2, x_19, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_20 = l_Lean_Elab_Term_elabAppArgs(x_1, x_18, x_17, x_2, x_19, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 return x_20;
 }
 }
@@ -30470,800 +30471,856 @@ lean_dec(x_13);
 x_19 = !lean_is_exclusive(x_14);
 if (x_19 == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t 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_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; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
 x_20 = lean_ctor_get(x_14, 0);
-x_21 = lean_unsigned_to_nat(2u);
-x_22 = l_Lean_Syntax_getArg(x_1, x_21);
-x_23 = lean_box(0);
-x_24 = 1;
-x_25 = lean_box(x_24);
+x_21 = l_Lean_Elab_Term_saveAllState___rarg(x_4, x_5, x_6, x_7, x_8, x_18);
+x_22 = lean_ctor_get(x_21, 0);
 lean_inc(x_22);
-x_26 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTerm___boxed), 10, 3);
-lean_closure_set(x_26, 0, x_22);
-lean_closure_set(x_26, 1, x_23);
-lean_closure_set(x_26, 2, x_25);
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_dec(x_21);
+x_24 = lean_unsigned_to_nat(2u);
+x_25 = l_Lean_Syntax_getArg(x_1, x_24);
+x_26 = lean_box(0);
+x_27 = 1;
+x_28 = lean_box(x_27);
+lean_inc(x_25);
+x_29 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTerm___boxed), 10, 3);
+lean_closure_set(x_29, 0, x_25);
+lean_closure_set(x_29, 1, x_26);
+lean_closure_set(x_29, 2, x_28);
 lean_inc(x_1);
-x_27 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabBinRel___lambda__2___boxed), 10, 2);
-lean_closure_set(x_27, 0, x_1);
-lean_closure_set(x_27, 1, x_23);
-x_28 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
-lean_closure_set(x_28, 0, x_26);
-lean_closure_set(x_28, 1, x_27);
+x_30 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabBinRel___lambda__2___boxed), 10, 2);
+lean_closure_set(x_30, 0, x_1);
+lean_closure_set(x_30, 1, x_26);
+x_31 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
+lean_closure_set(x_31, 0, x_29);
+lean_closure_set(x_31, 1, x_30);
 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_29 = l_Lean_Elab_Term_withSynthesize___rarg(x_28, x_24, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
-if (lean_obj_tag(x_29) == 0)
+x_32 = l_Lean_Elab_Term_withSynthesize___rarg(x_31, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+if (lean_obj_tag(x_32) == 0)
 {
-lean_object* x_30; lean_object* x_31; uint8_t x_32; 
-x_30 = lean_ctor_get(x_29, 0);
-lean_inc(x_30);
-x_31 = lean_ctor_get(x_29, 1);
-lean_inc(x_31);
-lean_dec(x_29);
-x_32 = !lean_is_exclusive(x_30);
-if (x_32 == 0)
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_30, 0);
-x_34 = lean_ctor_get(x_30, 1);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
+lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_33 = lean_ctor_get(x_32, 0);
 lean_inc(x_33);
-x_35 = l_Lean_Meta_inferType(x_33, x_5, x_6, x_7, x_8, x_31);
-if (lean_obj_tag(x_35) == 0)
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+x_35 = !lean_is_exclusive(x_33);
+if (x_35 == 0)
 {
 lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_36 = lean_ctor_get(x_35, 0);
-lean_inc(x_36);
-x_37 = lean_ctor_get(x_35, 1);
-lean_inc(x_37);
-lean_dec(x_35);
+x_36 = lean_ctor_get(x_33, 0);
+x_37 = lean_ctor_get(x_33, 1);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_34);
-x_38 = l_Lean_Meta_inferType(x_34, x_5, x_6, x_7, x_8, x_37);
+lean_inc(x_36);
+x_38 = l_Lean_Meta_inferType(x_36, x_5, x_6, x_7, x_8, x_34);
 if (lean_obj_tag(x_38) == 0)
 {
-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_39; lean_object* x_40; lean_object* x_41; 
 x_39 = lean_ctor_get(x_38, 0);
 lean_inc(x_39);
 x_40 = lean_ctor_get(x_38, 1);
 lean_inc(x_40);
 lean_dec(x_38);
-x_41 = lean_unsigned_to_nat(3u);
-x_42 = l_Lean_Syntax_getArg(x_1, x_41);
-lean_dec(x_1);
-lean_ctor_set(x_14, 0, x_36);
-x_43 = lean_ctor_get(x_7, 0);
-lean_inc(x_43);
-x_44 = lean_ctor_get(x_7, 1);
-lean_inc(x_44);
-x_45 = lean_ctor_get(x_7, 2);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_7, 3);
-lean_inc(x_46);
-x_47 = lean_ctor_get(x_7, 4);
-lean_inc(x_47);
-x_48 = lean_ctor_get(x_7, 5);
-lean_inc(x_48);
-x_49 = lean_ctor_get(x_7, 6);
-lean_inc(x_49);
-x_50 = lean_ctor_get(x_7, 7);
-lean_inc(x_50);
-x_51 = l_Lean_replaceRef(x_42, x_46);
-lean_dec(x_42);
-lean_inc(x_50);
-lean_inc(x_49);
-lean_inc(x_48);
-lean_inc(x_47);
-lean_inc(x_45);
-lean_inc(x_44);
-lean_inc(x_43);
-x_52 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_52, 0, x_43);
-lean_ctor_set(x_52, 1, x_44);
-lean_ctor_set(x_52, 2, x_45);
-lean_ctor_set(x_52, 3, x_51);
-lean_ctor_set(x_52, 4, x_47);
-lean_ctor_set(x_52, 5, x_48);
-lean_ctor_set(x_52, 6, x_49);
-lean_ctor_set(x_52, 7, x_50);
 lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_37);
+x_41 = l_Lean_Meta_inferType(x_37, x_5, x_6, x_7, x_8, x_40);
+if (lean_obj_tag(x_41) == 0)
+{
+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; lean_object* x_55; lean_object* x_56; 
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_41, 1);
+lean_inc(x_43);
+lean_dec(x_41);
+x_44 = lean_unsigned_to_nat(3u);
+x_45 = l_Lean_Syntax_getArg(x_1, x_44);
+lean_dec(x_1);
+lean_ctor_set(x_14, 0, x_39);
+x_46 = lean_ctor_get(x_7, 0);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_7, 1);
+lean_inc(x_47);
+x_48 = lean_ctor_get(x_7, 2);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_7, 3);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_7, 4);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_7, 5);
+lean_inc(x_51);
+x_52 = lean_ctor_get(x_7, 6);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_7, 7);
+lean_inc(x_53);
+x_54 = l_Lean_replaceRef(x_45, x_49);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_inc(x_46);
+x_55 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_55, 0, x_46);
+lean_ctor_set(x_55, 1, x_47);
+lean_ctor_set(x_55, 2, x_48);
+lean_ctor_set(x_55, 3, x_54);
+lean_ctor_set(x_55, 4, x_50);
+lean_ctor_set(x_55, 5, x_51);
+lean_ctor_set(x_55, 6, x_52);
+lean_ctor_set(x_55, 7, x_53);
+lean_inc(x_8);
+lean_inc(x_55);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-lean_inc(x_34);
-x_53 = l_Lean_Elab_Term_ensureHasType(x_14, x_34, x_23, x_3, x_4, x_5, x_6, x_52, x_8, x_40);
-if (lean_obj_tag(x_53) == 0)
+lean_inc(x_37);
+x_56 = l_Lean_Elab_Term_ensureHasType(x_14, x_37, x_26, x_3, x_4, x_5, x_6, x_55, x_8, x_43);
+if (lean_obj_tag(x_56) == 0)
 {
-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_dec(x_55);
+lean_dec(x_53);
+lean_dec(x_52);
+lean_dec(x_51);
 lean_dec(x_50);
 lean_dec(x_49);
 lean_dec(x_48);
 lean_dec(x_47);
 lean_dec(x_46);
 lean_dec(x_45);
-lean_dec(x_44);
-lean_dec(x_43);
-lean_dec(x_39);
-lean_dec(x_34);
+lean_dec(x_42);
+lean_dec(x_37);
+lean_dec(x_25);
 lean_dec(x_22);
-x_54 = lean_ctor_get(x_53, 0);
-lean_inc(x_54);
-x_55 = lean_ctor_get(x_53, 1);
-lean_inc(x_55);
-lean_dec(x_53);
-lean_ctor_set(x_30, 1, x_54);
-x_56 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_30, x_3, x_4, x_5, x_6, x_7, x_8, x_55);
-lean_dec(x_30);
-return x_56;
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 1);
+lean_inc(x_58);
+lean_dec(x_56);
+lean_ctor_set(x_33, 1, x_57);
+x_59 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_33, x_3, x_4, x_5, x_6, x_7, x_8, x_58);
+lean_dec(x_33);
+return x_59;
 }
 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; 
-x_57 = lean_ctor_get(x_53, 0);
-lean_inc(x_57);
-x_58 = lean_ctor_get(x_53, 1);
-lean_inc(x_58);
-lean_dec(x_53);
-x_59 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_59, 0, x_39);
-x_60 = l_Lean_replaceRef(x_22, x_46);
-lean_dec(x_46);
-lean_dec(x_22);
-x_61 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_61, 0, x_43);
-lean_ctor_set(x_61, 1, x_44);
-lean_ctor_set(x_61, 2, x_45);
-lean_ctor_set(x_61, 3, x_60);
-lean_ctor_set(x_61, 4, x_47);
-lean_ctor_set(x_61, 5, x_48);
-lean_ctor_set(x_61, 6, x_49);
-lean_ctor_set(x_61, 7, x_50);
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_60 = lean_ctor_get(x_56, 1);
+lean_inc(x_60);
+lean_dec(x_56);
+x_61 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_61, 0, x_42);
+x_62 = l_Lean_replaceRef(x_25, x_49);
+lean_dec(x_49);
+x_63 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_63, 0, x_46);
+lean_ctor_set(x_63, 1, x_47);
+lean_ctor_set(x_63, 2, x_48);
+lean_ctor_set(x_63, 3, x_62);
+lean_ctor_set(x_63, 4, x_50);
+lean_ctor_set(x_63, 5, x_51);
+lean_ctor_set(x_63, 6, x_52);
+lean_ctor_set(x_63, 7, x_53);
 lean_inc(x_8);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_62 = l_Lean_Elab_Term_ensureHasType(x_59, x_33, x_23, x_3, x_4, x_5, x_6, x_61, x_8, x_58);
-if (lean_obj_tag(x_62) == 0)
+x_64 = l_Lean_Elab_Term_ensureHasType(x_61, x_36, x_26, x_3, x_4, x_5, x_6, x_63, x_8, x_60);
+if (lean_obj_tag(x_64) == 0)
 {
-lean_object* x_63; lean_object* x_64; lean_object* x_65; 
-lean_dec(x_57);
-x_63 = lean_ctor_get(x_62, 0);
-lean_inc(x_63);
-x_64 = lean_ctor_get(x_62, 1);
-lean_inc(x_64);
-lean_dec(x_62);
-lean_ctor_set(x_30, 0, x_63);
-x_65 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_30, x_3, x_4, x_5, x_6, x_7, x_8, x_64);
-lean_dec(x_30);
-return x_65;
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_55);
+lean_dec(x_45);
+lean_dec(x_25);
+lean_dec(x_22);
+x_65 = lean_ctor_get(x_64, 0);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_64, 1);
+lean_inc(x_66);
+lean_dec(x_64);
+lean_ctor_set(x_33, 0, x_65);
+x_67 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_33, x_3, x_4, x_5, x_6, x_7, x_8, x_66);
+lean_dec(x_33);
+return x_67;
 }
 else
 {
-uint8_t x_66; 
-lean_free_object(x_30);
-lean_dec(x_34);
-lean_dec(x_20);
-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_66 = !lean_is_exclusive(x_62);
-if (x_66 == 0)
-{
-lean_object* x_67; 
-x_67 = lean_ctor_get(x_62, 0);
-lean_dec(x_67);
-lean_ctor_set(x_62, 0, x_57);
-return x_62;
-}
-else
-{
-lean_object* x_68; lean_object* x_69; 
-x_68 = lean_ctor_get(x_62, 1);
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+lean_dec(x_37);
+x_68 = lean_ctor_get(x_64, 1);
 lean_inc(x_68);
-lean_dec(x_62);
-x_69 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_69, 0, x_57);
-lean_ctor_set(x_69, 1, x_68);
-return x_69;
-}
-}
-}
-}
-else
-{
-uint8_t x_70; 
-lean_dec(x_36);
-lean_free_object(x_30);
-lean_dec(x_34);
-lean_dec(x_33);
-lean_dec(x_22);
-lean_free_object(x_14);
-lean_dec(x_20);
-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_70 = !lean_is_exclusive(x_38);
-if (x_70 == 0)
-{
-return x_38;
-}
-else
-{
-lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_71 = lean_ctor_get(x_38, 0);
-x_72 = lean_ctor_get(x_38, 1);
-lean_inc(x_72);
-lean_inc(x_71);
-lean_dec(x_38);
-x_73 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_73, 0, x_71);
-lean_ctor_set(x_73, 1, x_72);
-return x_73;
-}
-}
-}
-else
-{
-uint8_t x_74; 
-lean_free_object(x_30);
-lean_dec(x_34);
-lean_dec(x_33);
-lean_dec(x_22);
-lean_free_object(x_14);
-lean_dec(x_20);
-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_74 = !lean_is_exclusive(x_35);
-if (x_74 == 0)
-{
-return x_35;
-}
-else
-{
-lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_75 = lean_ctor_get(x_35, 0);
-x_76 = lean_ctor_get(x_35, 1);
-lean_inc(x_76);
-lean_inc(x_75);
-lean_dec(x_35);
-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;
-}
-}
-}
-else
-{
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_30, 0);
-x_79 = lean_ctor_get(x_30, 1);
-lean_inc(x_79);
-lean_inc(x_78);
-lean_dec(x_30);
+lean_dec(x_64);
+x_69 = l_Lean_Elab_Term_SavedState_restore(x_22, x_3, x_4, x_5, x_6, x_7, x_8, x_68);
+x_70 = lean_ctor_get(x_69, 1);
+lean_inc(x_70);
+lean_dec(x_69);
 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_71 = l_Lean_Elab_Term_elabTerm(x_25, x_26, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_70);
+if (lean_obj_tag(x_71) == 0)
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+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_74 = l_Lean_Elab_Term_elabTerm(x_45, x_26, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_73);
+if (lean_obj_tag(x_74) == 0)
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_75 = lean_ctor_get(x_74, 0);
+lean_inc(x_75);
+x_76 = lean_ctor_get(x_74, 1);
+lean_inc(x_76);
+lean_dec(x_74);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_72);
+x_77 = l_Lean_Meta_inferType(x_72, x_5, x_6, x_7, x_8, x_76);
+if (lean_obj_tag(x_77) == 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_80 = l_Lean_Meta_inferType(x_78, x_5, x_6, x_7, x_8, x_31);
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+lean_dec(x_77);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_75);
+x_80 = l_Lean_Meta_inferType(x_75, x_5, x_6, x_7, x_8, x_79);
 if (lean_obj_tag(x_80) == 0)
 {
 lean_object* x_81; lean_object* x_82; lean_object* x_83; 
-x_81 = lean_ctor_get(x_80, 0);
+x_81 = lean_ctor_get(x_80, 1);
 lean_inc(x_81);
-x_82 = lean_ctor_get(x_80, 1);
-lean_inc(x_82);
 lean_dec(x_80);
+x_82 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_82, 0, x_78);
 lean_inc(x_8);
-lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_79);
-x_83 = l_Lean_Meta_inferType(x_79, x_5, x_6, x_7, x_8, x_82);
+lean_inc(x_4);
+lean_inc(x_3);
+x_83 = l_Lean_Elab_Term_ensureHasType(x_82, x_75, x_26, x_3, x_4, x_5, x_6, x_55, x_8, x_81);
 if (lean_obj_tag(x_83) == 0)
 {
-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_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_inc(x_85);
 lean_dec(x_83);
-x_86 = lean_unsigned_to_nat(3u);
-x_87 = l_Lean_Syntax_getArg(x_1, x_86);
-lean_dec(x_1);
-lean_ctor_set(x_14, 0, x_81);
-x_88 = lean_ctor_get(x_7, 0);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_7, 1);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_7, 2);
-lean_inc(x_90);
-x_91 = lean_ctor_get(x_7, 3);
-lean_inc(x_91);
-x_92 = lean_ctor_get(x_7, 4);
-lean_inc(x_92);
-x_93 = lean_ctor_get(x_7, 5);
-lean_inc(x_93);
-x_94 = lean_ctor_get(x_7, 6);
-lean_inc(x_94);
-x_95 = lean_ctor_get(x_7, 7);
-lean_inc(x_95);
-x_96 = l_Lean_replaceRef(x_87, x_91);
-lean_dec(x_87);
-lean_inc(x_95);
-lean_inc(x_94);
-lean_inc(x_93);
-lean_inc(x_92);
-lean_inc(x_90);
-lean_inc(x_89);
-lean_inc(x_88);
-x_97 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_97, 0, x_88);
-lean_ctor_set(x_97, 1, x_89);
-lean_ctor_set(x_97, 2, x_90);
-lean_ctor_set(x_97, 3, x_96);
-lean_ctor_set(x_97, 4, x_92);
-lean_ctor_set(x_97, 5, x_93);
-lean_ctor_set(x_97, 6, x_94);
-lean_ctor_set(x_97, 7, x_95);
-lean_inc(x_8);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_79);
-x_98 = l_Lean_Elab_Term_ensureHasType(x_14, x_79, x_23, x_3, x_4, x_5, x_6, x_97, x_8, x_85);
-if (lean_obj_tag(x_98) == 0)
+lean_ctor_set(x_33, 1, x_84);
+lean_ctor_set(x_33, 0, x_72);
+x_86 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_33, x_3, x_4, x_5, x_6, x_7, x_8, x_85);
+lean_dec(x_33);
+return x_86;
+}
+else
 {
-lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
-lean_dec(x_95);
-lean_dec(x_94);
-lean_dec(x_93);
-lean_dec(x_92);
-lean_dec(x_91);
-lean_dec(x_90);
-lean_dec(x_89);
-lean_dec(x_88);
-lean_dec(x_84);
-lean_dec(x_79);
-lean_dec(x_22);
-x_99 = lean_ctor_get(x_98, 0);
-lean_inc(x_99);
-x_100 = lean_ctor_get(x_98, 1);
+uint8_t x_87; 
+lean_dec(x_72);
+lean_free_object(x_33);
+lean_dec(x_20);
+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_87 = !lean_is_exclusive(x_83);
+if (x_87 == 0)
+{
+return x_83;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_88 = lean_ctor_get(x_83, 0);
+x_89 = lean_ctor_get(x_83, 1);
+lean_inc(x_89);
+lean_inc(x_88);
+lean_dec(x_83);
+x_90 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_90, 0, x_88);
+lean_ctor_set(x_90, 1, x_89);
+return x_90;
+}
+}
+}
+else
+{
+uint8_t x_91; 
+lean_dec(x_78);
+lean_dec(x_75);
+lean_dec(x_72);
+lean_dec(x_55);
+lean_free_object(x_33);
+lean_dec(x_20);
+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_91 = !lean_is_exclusive(x_80);
+if (x_91 == 0)
+{
+return x_80;
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_92 = lean_ctor_get(x_80, 0);
+x_93 = lean_ctor_get(x_80, 1);
+lean_inc(x_93);
+lean_inc(x_92);
+lean_dec(x_80);
+x_94 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_94, 0, x_92);
+lean_ctor_set(x_94, 1, x_93);
+return x_94;
+}
+}
+}
+else
+{
+uint8_t x_95; 
+lean_dec(x_75);
+lean_dec(x_72);
+lean_dec(x_55);
+lean_free_object(x_33);
+lean_dec(x_20);
+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_95 = !lean_is_exclusive(x_77);
+if (x_95 == 0)
+{
+return x_77;
+}
+else
+{
+lean_object* x_96; lean_object* x_97; lean_object* x_98; 
+x_96 = lean_ctor_get(x_77, 0);
+x_97 = lean_ctor_get(x_77, 1);
+lean_inc(x_97);
+lean_inc(x_96);
+lean_dec(x_77);
+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;
+}
+}
+}
+else
+{
+uint8_t x_99; 
+lean_dec(x_72);
+lean_dec(x_55);
+lean_free_object(x_33);
+lean_dec(x_20);
+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_99 = !lean_is_exclusive(x_74);
+if (x_99 == 0)
+{
+return x_74;
+}
+else
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_100 = lean_ctor_get(x_74, 0);
+x_101 = lean_ctor_get(x_74, 1);
+lean_inc(x_101);
 lean_inc(x_100);
-lean_dec(x_98);
-x_101 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_101, 0, x_78);
-lean_ctor_set(x_101, 1, x_99);
-x_102 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_101, x_3, x_4, x_5, x_6, x_7, x_8, x_100);
-lean_dec(x_101);
+lean_dec(x_74);
+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;
 }
+}
+}
 else
 {
-lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
-x_103 = lean_ctor_get(x_98, 0);
-lean_inc(x_103);
-x_104 = lean_ctor_get(x_98, 1);
+uint8_t x_103; 
+lean_dec(x_55);
+lean_dec(x_45);
+lean_free_object(x_33);
+lean_dec(x_20);
+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_103 = !lean_is_exclusive(x_71);
+if (x_103 == 0)
+{
+return x_71;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+x_104 = lean_ctor_get(x_71, 0);
+x_105 = lean_ctor_get(x_71, 1);
+lean_inc(x_105);
 lean_inc(x_104);
-lean_dec(x_98);
-x_105 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_105, 0, x_84);
-x_106 = l_Lean_replaceRef(x_22, x_91);
-lean_dec(x_91);
+lean_dec(x_71);
+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;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_107; 
+lean_dec(x_39);
+lean_free_object(x_33);
+lean_dec(x_37);
+lean_dec(x_36);
+lean_dec(x_25);
 lean_dec(x_22);
-x_107 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_107, 0, x_88);
-lean_ctor_set(x_107, 1, x_89);
-lean_ctor_set(x_107, 2, x_90);
-lean_ctor_set(x_107, 3, x_106);
-lean_ctor_set(x_107, 4, x_92);
-lean_ctor_set(x_107, 5, x_93);
-lean_ctor_set(x_107, 6, x_94);
-lean_ctor_set(x_107, 7, x_95);
+lean_free_object(x_14);
+lean_dec(x_20);
+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_107 = !lean_is_exclusive(x_41);
+if (x_107 == 0)
+{
+return x_41;
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; 
+x_108 = lean_ctor_get(x_41, 0);
+x_109 = lean_ctor_get(x_41, 1);
+lean_inc(x_109);
+lean_inc(x_108);
+lean_dec(x_41);
+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;
+}
+}
+}
+else
+{
+uint8_t x_111; 
+lean_free_object(x_33);
+lean_dec(x_37);
+lean_dec(x_36);
+lean_dec(x_25);
+lean_dec(x_22);
+lean_free_object(x_14);
+lean_dec(x_20);
+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_111 = !lean_is_exclusive(x_38);
+if (x_111 == 0)
+{
+return x_38;
+}
+else
+{
+lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+x_112 = lean_ctor_get(x_38, 0);
+x_113 = lean_ctor_get(x_38, 1);
+lean_inc(x_113);
+lean_inc(x_112);
+lean_dec(x_38);
+x_114 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_114, 0, x_112);
+lean_ctor_set(x_114, 1, x_113);
+return x_114;
+}
+}
+}
+else
+{
+lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+x_115 = lean_ctor_get(x_33, 0);
+x_116 = lean_ctor_get(x_33, 1);
+lean_inc(x_116);
+lean_inc(x_115);
+lean_dec(x_33);
 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_108 = l_Lean_Elab_Term_ensureHasType(x_105, x_78, x_23, x_3, x_4, x_5, x_6, x_107, x_8, x_104);
-if (lean_obj_tag(x_108) == 0)
+lean_inc(x_115);
+x_117 = l_Lean_Meta_inferType(x_115, x_5, x_6, x_7, x_8, x_34);
+if (lean_obj_tag(x_117) == 0)
 {
-lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
-lean_dec(x_103);
-x_109 = lean_ctor_get(x_108, 0);
-lean_inc(x_109);
-x_110 = lean_ctor_get(x_108, 1);
-lean_inc(x_110);
-lean_dec(x_108);
-x_111 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_111, 0, x_109);
-lean_ctor_set(x_111, 1, x_79);
-x_112 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_111, x_3, x_4, x_5, x_6, x_7, x_8, x_110);
-lean_dec(x_111);
-return x_112;
-}
-else
-{
-lean_object* x_113; lean_object* x_114; lean_object* x_115; 
-lean_dec(x_79);
-lean_dec(x_20);
-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_113 = lean_ctor_get(x_108, 1);
-lean_inc(x_113);
-if (lean_is_exclusive(x_108)) {
- lean_ctor_release(x_108, 0);
- lean_ctor_release(x_108, 1);
- x_114 = x_108;
-} else {
- lean_dec_ref(x_108);
- x_114 = lean_box(0);
-}
-if (lean_is_scalar(x_114)) {
- x_115 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_115 = x_114;
-}
-lean_ctor_set(x_115, 0, x_103);
-lean_ctor_set(x_115, 1, x_113);
-return x_115;
-}
-}
-}
-else
-{
-lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
-lean_dec(x_81);
-lean_dec(x_79);
-lean_dec(x_78);
-lean_dec(x_22);
-lean_free_object(x_14);
-lean_dec(x_20);
-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_116 = lean_ctor_get(x_83, 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);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
 lean_inc(x_116);
-x_117 = lean_ctor_get(x_83, 1);
-lean_inc(x_117);
-if (lean_is_exclusive(x_83)) {
- lean_ctor_release(x_83, 0);
- lean_ctor_release(x_83, 1);
- x_118 = x_83;
-} else {
- lean_dec_ref(x_83);
- x_118 = lean_box(0);
-}
-if (lean_is_scalar(x_118)) {
- x_119 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_119 = x_118;
-}
-lean_ctor_set(x_119, 0, x_116);
-lean_ctor_set(x_119, 1, x_117);
-return x_119;
-}
-}
-else
+x_120 = l_Lean_Meta_inferType(x_116, x_5, x_6, x_7, x_8, x_119);
+if (lean_obj_tag(x_120) == 0)
 {
-lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; 
-lean_dec(x_79);
-lean_dec(x_78);
-lean_dec(x_22);
-lean_free_object(x_14);
-lean_dec(x_20);
-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_120 = lean_ctor_get(x_80, 0);
-lean_inc(x_120);
-x_121 = lean_ctor_get(x_80, 1);
+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; 
+x_121 = lean_ctor_get(x_120, 0);
 lean_inc(x_121);
-if (lean_is_exclusive(x_80)) {
- lean_ctor_release(x_80, 0);
- lean_ctor_release(x_80, 1);
- x_122 = x_80;
-} else {
- lean_dec_ref(x_80);
- x_122 = lean_box(0);
-}
-if (lean_is_scalar(x_122)) {
- x_123 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_123 = x_122;
-}
-lean_ctor_set(x_123, 0, x_120);
-lean_ctor_set(x_123, 1, x_121);
-return x_123;
-}
-}
-}
-else
-{
-uint8_t x_124; 
-lean_dec(x_22);
-lean_free_object(x_14);
-lean_dec(x_20);
-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_122 = lean_ctor_get(x_120, 1);
+lean_inc(x_122);
+lean_dec(x_120);
+x_123 = lean_unsigned_to_nat(3u);
+x_124 = l_Lean_Syntax_getArg(x_1, x_123);
 lean_dec(x_1);
-x_124 = !lean_is_exclusive(x_29);
-if (x_124 == 0)
-{
-return x_29;
-}
-else
-{
-lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-x_125 = lean_ctor_get(x_29, 0);
-x_126 = lean_ctor_get(x_29, 1);
+lean_ctor_set(x_14, 0, x_118);
+x_125 = lean_ctor_get(x_7, 0);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_7, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_7, 2);
+lean_inc(x_127);
+x_128 = lean_ctor_get(x_7, 3);
+lean_inc(x_128);
+x_129 = lean_ctor_get(x_7, 4);
+lean_inc(x_129);
+x_130 = lean_ctor_get(x_7, 5);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_7, 6);
+lean_inc(x_131);
+x_132 = lean_ctor_get(x_7, 7);
+lean_inc(x_132);
+x_133 = l_Lean_replaceRef(x_124, x_128);
+lean_inc(x_132);
+lean_inc(x_131);
+lean_inc(x_130);
+lean_inc(x_129);
+lean_inc(x_127);
 lean_inc(x_126);
 lean_inc(x_125);
-lean_dec(x_29);
-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;
-}
-}
-}
-else
-{
-lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; uint8_t x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
-x_128 = lean_ctor_get(x_14, 0);
-lean_inc(x_128);
-lean_dec(x_14);
-x_129 = lean_unsigned_to_nat(2u);
-x_130 = l_Lean_Syntax_getArg(x_1, x_129);
-x_131 = lean_box(0);
-x_132 = 1;
-x_133 = lean_box(x_132);
-lean_inc(x_130);
-x_134 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTerm___boxed), 10, 3);
-lean_closure_set(x_134, 0, x_130);
-lean_closure_set(x_134, 1, x_131);
-lean_closure_set(x_134, 2, x_133);
-lean_inc(x_1);
-x_135 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabBinRel___lambda__2___boxed), 10, 2);
-lean_closure_set(x_135, 0, x_1);
-lean_closure_set(x_135, 1, x_131);
-x_136 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
-lean_closure_set(x_136, 0, x_134);
-lean_closure_set(x_136, 1, x_135);
+x_134 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_134, 0, x_125);
+lean_ctor_set(x_134, 1, x_126);
+lean_ctor_set(x_134, 2, x_127);
+lean_ctor_set(x_134, 3, x_133);
+lean_ctor_set(x_134, 4, x_129);
+lean_ctor_set(x_134, 5, x_130);
+lean_ctor_set(x_134, 6, x_131);
+lean_ctor_set(x_134, 7, x_132);
 lean_inc(x_8);
-lean_inc(x_7);
+lean_inc(x_134);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_137 = l_Lean_Elab_Term_withSynthesize___rarg(x_136, x_132, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
-if (lean_obj_tag(x_137) == 0)
+lean_inc(x_116);
+x_135 = l_Lean_Elab_Term_ensureHasType(x_14, x_116, x_26, x_3, x_4, x_5, x_6, x_134, x_8, x_122);
+if (lean_obj_tag(x_135) == 0)
 {
-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_138 = lean_ctor_get(x_137, 0);
-lean_inc(x_138);
-x_139 = lean_ctor_get(x_137, 1);
-lean_inc(x_139);
-lean_dec(x_137);
-x_140 = lean_ctor_get(x_138, 0);
-lean_inc(x_140);
-x_141 = lean_ctor_get(x_138, 1);
-lean_inc(x_141);
-if (lean_is_exclusive(x_138)) {
- lean_ctor_release(x_138, 0);
- lean_ctor_release(x_138, 1);
- x_142 = x_138;
-} else {
- lean_dec_ref(x_138);
- x_142 = lean_box(0);
+lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
+lean_dec(x_134);
+lean_dec(x_132);
+lean_dec(x_131);
+lean_dec(x_130);
+lean_dec(x_129);
+lean_dec(x_128);
+lean_dec(x_127);
+lean_dec(x_126);
+lean_dec(x_125);
+lean_dec(x_124);
+lean_dec(x_121);
+lean_dec(x_116);
+lean_dec(x_25);
+lean_dec(x_22);
+x_136 = lean_ctor_get(x_135, 0);
+lean_inc(x_136);
+x_137 = lean_ctor_get(x_135, 1);
+lean_inc(x_137);
+lean_dec(x_135);
+x_138 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_138, 0, x_115);
+lean_ctor_set(x_138, 1, x_136);
+x_139 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_138, x_3, x_4, x_5, x_6, x_7, x_8, x_137);
+lean_dec(x_138);
+return x_139;
 }
+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_135, 1);
+lean_inc(x_140);
+lean_dec(x_135);
+x_141 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_141, 0, x_121);
+x_142 = l_Lean_replaceRef(x_25, x_128);
+lean_dec(x_128);
+x_143 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_143, 0, x_125);
+lean_ctor_set(x_143, 1, x_126);
+lean_ctor_set(x_143, 2, x_127);
+lean_ctor_set(x_143, 3, x_142);
+lean_ctor_set(x_143, 4, x_129);
+lean_ctor_set(x_143, 5, x_130);
+lean_ctor_set(x_143, 6, x_131);
+lean_ctor_set(x_143, 7, x_132);
 lean_inc(x_8);
-lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_140);
-x_143 = l_Lean_Meta_inferType(x_140, x_5, x_6, x_7, x_8, x_139);
-if (lean_obj_tag(x_143) == 0)
+lean_inc(x_4);
+lean_inc(x_3);
+x_144 = l_Lean_Elab_Term_ensureHasType(x_141, x_115, x_26, x_3, x_4, x_5, x_6, x_143, x_8, x_140);
+if (lean_obj_tag(x_144) == 0)
 {
-lean_object* x_144; lean_object* x_145; lean_object* x_146; 
-x_144 = lean_ctor_get(x_143, 0);
-lean_inc(x_144);
-x_145 = lean_ctor_get(x_143, 1);
+lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+lean_dec(x_134);
+lean_dec(x_124);
+lean_dec(x_25);
+lean_dec(x_22);
+x_145 = lean_ctor_get(x_144, 0);
 lean_inc(x_145);
-lean_dec(x_143);
+x_146 = lean_ctor_get(x_144, 1);
+lean_inc(x_146);
+lean_dec(x_144);
+x_147 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_147, 0, x_145);
+lean_ctor_set(x_147, 1, x_116);
+x_148 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_147, x_3, x_4, x_5, x_6, x_7, x_8, x_146);
+lean_dec(x_147);
+return x_148;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+lean_dec(x_116);
+x_149 = lean_ctor_get(x_144, 1);
+lean_inc(x_149);
+lean_dec(x_144);
+x_150 = l_Lean_Elab_Term_SavedState_restore(x_22, x_3, x_4, x_5, x_6, x_7, x_8, x_149);
+x_151 = lean_ctor_get(x_150, 1);
+lean_inc(x_151);
+lean_dec(x_150);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-lean_inc(x_141);
-x_146 = l_Lean_Meta_inferType(x_141, x_5, x_6, x_7, x_8, x_145);
-if (lean_obj_tag(x_146) == 0)
+lean_inc(x_4);
+lean_inc(x_3);
+x_152 = l_Lean_Elab_Term_elabTerm(x_25, x_26, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_151);
+if (lean_obj_tag(x_152) == 0)
 {
-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; 
-x_147 = lean_ctor_get(x_146, 0);
-lean_inc(x_147);
-x_148 = lean_ctor_get(x_146, 1);
-lean_inc(x_148);
-lean_dec(x_146);
-x_149 = lean_unsigned_to_nat(3u);
-x_150 = l_Lean_Syntax_getArg(x_1, x_149);
-lean_dec(x_1);
-x_151 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_151, 0, x_144);
-x_152 = lean_ctor_get(x_7, 0);
-lean_inc(x_152);
-x_153 = lean_ctor_get(x_7, 1);
+lean_object* x_153; lean_object* x_154; lean_object* x_155; 
+x_153 = lean_ctor_get(x_152, 0);
 lean_inc(x_153);
-x_154 = lean_ctor_get(x_7, 2);
+x_154 = lean_ctor_get(x_152, 1);
 lean_inc(x_154);
-x_155 = lean_ctor_get(x_7, 3);
-lean_inc(x_155);
-x_156 = lean_ctor_get(x_7, 4);
+lean_dec(x_152);
+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_155 = l_Lean_Elab_Term_elabTerm(x_124, x_26, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_154);
+if (lean_obj_tag(x_155) == 0)
+{
+lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+x_156 = lean_ctor_get(x_155, 0);
 lean_inc(x_156);
-x_157 = lean_ctor_get(x_7, 5);
+x_157 = lean_ctor_get(x_155, 1);
 lean_inc(x_157);
-x_158 = lean_ctor_get(x_7, 6);
-lean_inc(x_158);
-x_159 = lean_ctor_get(x_7, 7);
-lean_inc(x_159);
-x_160 = l_Lean_replaceRef(x_150, x_155);
-lean_dec(x_150);
-lean_inc(x_159);
-lean_inc(x_158);
-lean_inc(x_157);
-lean_inc(x_156);
-lean_inc(x_154);
+lean_dec(x_155);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
 lean_inc(x_153);
-lean_inc(x_152);
-x_161 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_161, 0, x_152);
-lean_ctor_set(x_161, 1, x_153);
-lean_ctor_set(x_161, 2, x_154);
-lean_ctor_set(x_161, 3, x_160);
-lean_ctor_set(x_161, 4, x_156);
-lean_ctor_set(x_161, 5, x_157);
-lean_ctor_set(x_161, 6, x_158);
-lean_ctor_set(x_161, 7, x_159);
+x_158 = l_Lean_Meta_inferType(x_153, x_5, x_6, x_7, x_8, x_157);
+if (lean_obj_tag(x_158) == 0)
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+x_159 = lean_ctor_get(x_158, 0);
+lean_inc(x_159);
+x_160 = lean_ctor_get(x_158, 1);
+lean_inc(x_160);
+lean_dec(x_158);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_156);
+x_161 = l_Lean_Meta_inferType(x_156, x_5, x_6, x_7, x_8, x_160);
+if (lean_obj_tag(x_161) == 0)
+{
+lean_object* x_162; lean_object* x_163; lean_object* x_164; 
+x_162 = lean_ctor_get(x_161, 1);
+lean_inc(x_162);
+lean_dec(x_161);
+x_163 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_163, 0, x_159);
 lean_inc(x_8);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-lean_inc(x_141);
-x_162 = l_Lean_Elab_Term_ensureHasType(x_151, x_141, x_131, x_3, x_4, x_5, x_6, x_161, x_8, x_148);
-if (lean_obj_tag(x_162) == 0)
+x_164 = l_Lean_Elab_Term_ensureHasType(x_163, x_156, x_26, x_3, x_4, x_5, x_6, x_134, x_8, x_162);
+if (lean_obj_tag(x_164) == 0)
 {
-lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; 
-lean_dec(x_159);
-lean_dec(x_158);
-lean_dec(x_157);
-lean_dec(x_156);
-lean_dec(x_155);
-lean_dec(x_154);
-lean_dec(x_153);
-lean_dec(x_152);
-lean_dec(x_147);
-lean_dec(x_141);
-lean_dec(x_130);
-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);
-if (lean_is_scalar(x_142)) {
- x_165 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_165 = x_142;
-}
-lean_ctor_set(x_165, 0, x_140);
-lean_ctor_set(x_165, 1, x_163);
-x_166 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_128, x_2, x_165, x_3, x_4, x_5, x_6, x_7, x_8, x_164);
-lean_dec(x_165);
-return x_166;
+lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; 
+x_165 = lean_ctor_get(x_164, 0);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_164, 1);
+lean_inc(x_166);
+lean_dec(x_164);
+x_167 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_167, 0, x_153);
+lean_ctor_set(x_167, 1, x_165);
+x_168 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_20, x_2, x_167, x_3, x_4, x_5, x_6, x_7, x_8, x_166);
+lean_dec(x_167);
+return x_168;
 }
 else
 {
-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_167 = lean_ctor_get(x_162, 0);
-lean_inc(x_167);
-x_168 = lean_ctor_get(x_162, 1);
-lean_inc(x_168);
-lean_dec(x_162);
-x_169 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_169, 0, x_147);
-x_170 = l_Lean_replaceRef(x_130, x_155);
-lean_dec(x_155);
-lean_dec(x_130);
-x_171 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_171, 0, x_152);
-lean_ctor_set(x_171, 1, x_153);
-lean_ctor_set(x_171, 2, x_154);
-lean_ctor_set(x_171, 3, x_170);
-lean_ctor_set(x_171, 4, x_156);
-lean_ctor_set(x_171, 5, x_157);
-lean_ctor_set(x_171, 6, x_158);
-lean_ctor_set(x_171, 7, x_159);
-lean_inc(x_8);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-x_172 = l_Lean_Elab_Term_ensureHasType(x_169, x_140, x_131, x_3, x_4, x_5, x_6, x_171, x_8, x_168);
-if (lean_obj_tag(x_172) == 0)
+lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; 
+lean_dec(x_153);
+lean_dec(x_20);
+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_169 = lean_ctor_get(x_164, 0);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_164, 1);
+lean_inc(x_170);
+if (lean_is_exclusive(x_164)) {
+ lean_ctor_release(x_164, 0);
+ lean_ctor_release(x_164, 1);
+ x_171 = x_164;
+} else {
+ lean_dec_ref(x_164);
+ x_171 = lean_box(0);
+}
+if (lean_is_scalar(x_171)) {
+ x_172 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_172 = x_171;
+}
+lean_ctor_set(x_172, 0, x_169);
+lean_ctor_set(x_172, 1, x_170);
+return x_172;
+}
+}
+else
 {
 lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; 
-lean_dec(x_167);
-x_173 = lean_ctor_get(x_172, 0);
+lean_dec(x_159);
+lean_dec(x_156);
+lean_dec(x_153);
+lean_dec(x_134);
+lean_dec(x_20);
+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_173 = lean_ctor_get(x_161, 0);
 lean_inc(x_173);
-x_174 = lean_ctor_get(x_172, 1);
+x_174 = lean_ctor_get(x_161, 1);
 lean_inc(x_174);
-lean_dec(x_172);
-if (lean_is_scalar(x_142)) {
- x_175 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_exclusive(x_161)) {
+ lean_ctor_release(x_161, 0);
+ lean_ctor_release(x_161, 1);
+ x_175 = x_161;
 } else {
- x_175 = x_142;
+ lean_dec_ref(x_161);
+ x_175 = lean_box(0);
 }
-lean_ctor_set(x_175, 0, x_173);
-lean_ctor_set(x_175, 1, x_141);
-x_176 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_128, x_2, x_175, x_3, x_4, x_5, x_6, x_7, x_8, x_174);
-lean_dec(x_175);
+if (lean_is_scalar(x_175)) {
+ x_176 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_176 = x_175;
+}
+lean_ctor_set(x_176, 0, x_173);
+lean_ctor_set(x_176, 1, x_174);
 return x_176;
 }
+}
 else
 {
-lean_object* x_177; lean_object* x_178; lean_object* x_179; 
-lean_dec(x_142);
-lean_dec(x_141);
-lean_dec(x_128);
+lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_156);
+lean_dec(x_153);
+lean_dec(x_134);
+lean_dec(x_20);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -31271,36 +31328,34 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_177 = lean_ctor_get(x_172, 1);
+x_177 = lean_ctor_get(x_158, 0);
 lean_inc(x_177);
-if (lean_is_exclusive(x_172)) {
- lean_ctor_release(x_172, 0);
- lean_ctor_release(x_172, 1);
- x_178 = x_172;
+x_178 = lean_ctor_get(x_158, 1);
+lean_inc(x_178);
+if (lean_is_exclusive(x_158)) {
+ lean_ctor_release(x_158, 0);
+ lean_ctor_release(x_158, 1);
+ x_179 = x_158;
 } else {
- lean_dec_ref(x_172);
- x_178 = lean_box(0);
+ lean_dec_ref(x_158);
+ 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;
-}
-lean_ctor_set(x_179, 0, x_167);
-lean_ctor_set(x_179, 1, x_177);
-return x_179;
+ x_180 = 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_object* x_182; lean_object* x_183; 
-lean_dec(x_144);
-lean_dec(x_142);
-lean_dec(x_141);
-lean_dec(x_140);
-lean_dec(x_130);
-lean_dec(x_128);
+lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_153);
+lean_dec(x_134);
+lean_dec(x_20);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -31308,37 +31363,34 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_1);
-x_180 = lean_ctor_get(x_146, 0);
-lean_inc(x_180);
-x_181 = lean_ctor_get(x_146, 1);
+x_181 = lean_ctor_get(x_155, 0);
 lean_inc(x_181);
-if (lean_is_exclusive(x_146)) {
- lean_ctor_release(x_146, 0);
- lean_ctor_release(x_146, 1);
- x_182 = x_146;
+x_182 = lean_ctor_get(x_155, 1);
+lean_inc(x_182);
+if (lean_is_exclusive(x_155)) {
+ lean_ctor_release(x_155, 0);
+ lean_ctor_release(x_155, 1);
+ x_183 = x_155;
 } else {
- lean_dec_ref(x_146);
- x_182 = lean_box(0);
+ lean_dec_ref(x_155);
+ x_183 = lean_box(0);
 }
-if (lean_is_scalar(x_182)) {
- x_183 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_183)) {
+ x_184 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_183 = x_182;
+ x_184 = x_183;
 }
-lean_ctor_set(x_183, 0, x_180);
-lean_ctor_set(x_183, 1, x_181);
-return x_183;
+lean_ctor_set(x_184, 0, x_181);
+lean_ctor_set(x_184, 1, x_182);
+return x_184;
 }
 }
 else
 {
-lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
-lean_dec(x_142);
-lean_dec(x_141);
-lean_dec(x_140);
-lean_dec(x_130);
-lean_dec(x_128);
+lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
+lean_dec(x_134);
+lean_dec(x_124);
+lean_dec(x_20);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -31346,34 +31398,40 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_1);
-x_184 = lean_ctor_get(x_143, 0);
-lean_inc(x_184);
-x_185 = lean_ctor_get(x_143, 1);
+x_185 = lean_ctor_get(x_152, 0);
 lean_inc(x_185);
-if (lean_is_exclusive(x_143)) {
- lean_ctor_release(x_143, 0);
- lean_ctor_release(x_143, 1);
- x_186 = x_143;
+x_186 = lean_ctor_get(x_152, 1);
+lean_inc(x_186);
+if (lean_is_exclusive(x_152)) {
+ lean_ctor_release(x_152, 0);
+ lean_ctor_release(x_152, 1);
+ x_187 = x_152;
 } else {
- lean_dec_ref(x_143);
- x_186 = lean_box(0);
+ lean_dec_ref(x_152);
+ x_187 = lean_box(0);
 }
-if (lean_is_scalar(x_186)) {
- x_187 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_187)) {
+ x_188 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_187 = x_186;
+ x_188 = x_187;
+}
+lean_ctor_set(x_188, 0, x_185);
+lean_ctor_set(x_188, 1, x_186);
+return x_188;
+}
 }
-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_130);
-lean_dec(x_128);
+lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; 
+lean_dec(x_118);
+lean_dec(x_116);
+lean_dec(x_115);
+lean_dec(x_25);
+lean_dec(x_22);
+lean_free_object(x_14);
+lean_dec(x_20);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -31382,33 +31440,712 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_188 = lean_ctor_get(x_137, 0);
-lean_inc(x_188);
-x_189 = lean_ctor_get(x_137, 1);
+x_189 = lean_ctor_get(x_120, 0);
 lean_inc(x_189);
-if (lean_is_exclusive(x_137)) {
- lean_ctor_release(x_137, 0);
- lean_ctor_release(x_137, 1);
- x_190 = x_137;
+x_190 = lean_ctor_get(x_120, 1);
+lean_inc(x_190);
+if (lean_is_exclusive(x_120)) {
+ lean_ctor_release(x_120, 0);
+ lean_ctor_release(x_120, 1);
+ x_191 = x_120;
 } else {
- lean_dec_ref(x_137);
- x_190 = lean_box(0);
+ lean_dec_ref(x_120);
+ x_191 = lean_box(0);
 }
-if (lean_is_scalar(x_190)) {
- x_191 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_191)) {
+ x_192 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_191 = x_190;
+ x_192 = x_191;
 }
-lean_ctor_set(x_191, 0, x_188);
-lean_ctor_set(x_191, 1, x_189);
-return x_191;
+lean_ctor_set(x_192, 0, x_189);
+lean_ctor_set(x_192, 1, x_190);
+return x_192;
+}
+}
+else
+{
+lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; 
+lean_dec(x_116);
+lean_dec(x_115);
+lean_dec(x_25);
+lean_dec(x_22);
+lean_free_object(x_14);
+lean_dec(x_20);
+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_193 = lean_ctor_get(x_117, 0);
+lean_inc(x_193);
+x_194 = lean_ctor_get(x_117, 1);
+lean_inc(x_194);
+if (lean_is_exclusive(x_117)) {
+ lean_ctor_release(x_117, 0);
+ lean_ctor_release(x_117, 1);
+ x_195 = x_117;
+} else {
+ lean_dec_ref(x_117);
+ x_195 = lean_box(0);
+}
+if (lean_is_scalar(x_195)) {
+ x_196 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_196 = x_195;
+}
+lean_ctor_set(x_196, 0, x_193);
+lean_ctor_set(x_196, 1, x_194);
+return x_196;
+}
+}
+}
+else
+{
+uint8_t x_197; 
+lean_dec(x_25);
+lean_dec(x_22);
+lean_free_object(x_14);
+lean_dec(x_20);
+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_197 = !lean_is_exclusive(x_32);
+if (x_197 == 0)
+{
+return x_32;
+}
+else
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; 
+x_198 = lean_ctor_get(x_32, 0);
+x_199 = lean_ctor_get(x_32, 1);
+lean_inc(x_199);
+lean_inc(x_198);
+lean_dec(x_32);
+x_200 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_200, 0, x_198);
+lean_ctor_set(x_200, 1, x_199);
+return x_200;
+}
+}
+}
+else
+{
+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; uint8_t x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; 
+x_201 = lean_ctor_get(x_14, 0);
+lean_inc(x_201);
+lean_dec(x_14);
+x_202 = l_Lean_Elab_Term_saveAllState___rarg(x_4, x_5, x_6, x_7, x_8, x_18);
+x_203 = lean_ctor_get(x_202, 0);
+lean_inc(x_203);
+x_204 = lean_ctor_get(x_202, 1);
+lean_inc(x_204);
+lean_dec(x_202);
+x_205 = lean_unsigned_to_nat(2u);
+x_206 = l_Lean_Syntax_getArg(x_1, x_205);
+x_207 = lean_box(0);
+x_208 = 1;
+x_209 = lean_box(x_208);
+lean_inc(x_206);
+x_210 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabTerm___boxed), 10, 3);
+lean_closure_set(x_210, 0, x_206);
+lean_closure_set(x_210, 1, x_207);
+lean_closure_set(x_210, 2, x_209);
+lean_inc(x_1);
+x_211 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabBinRel___lambda__2___boxed), 10, 2);
+lean_closure_set(x_211, 0, x_1);
+lean_closure_set(x_211, 1, x_207);
+x_212 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
+lean_closure_set(x_212, 0, x_210);
+lean_closure_set(x_212, 1, x_211);
+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_213 = l_Lean_Elab_Term_withSynthesize___rarg(x_212, x_208, x_3, x_4, x_5, x_6, x_7, x_8, x_204);
+if (lean_obj_tag(x_213) == 0)
+{
+lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+x_214 = lean_ctor_get(x_213, 0);
+lean_inc(x_214);
+x_215 = lean_ctor_get(x_213, 1);
+lean_inc(x_215);
+lean_dec(x_213);
+x_216 = lean_ctor_get(x_214, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_214, 1);
+lean_inc(x_217);
+if (lean_is_exclusive(x_214)) {
+ lean_ctor_release(x_214, 0);
+ lean_ctor_release(x_214, 1);
+ x_218 = x_214;
+} else {
+ lean_dec_ref(x_214);
+ x_218 = lean_box(0);
+}
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_216);
+x_219 = l_Lean_Meta_inferType(x_216, x_5, x_6, x_7, x_8, x_215);
+if (lean_obj_tag(x_219) == 0)
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; 
+x_220 = lean_ctor_get(x_219, 0);
+lean_inc(x_220);
+x_221 = lean_ctor_get(x_219, 1);
+lean_inc(x_221);
+lean_dec(x_219);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_217);
+x_222 = l_Lean_Meta_inferType(x_217, x_5, x_6, x_7, x_8, x_221);
+if (lean_obj_tag(x_222) == 0)
+{
+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; lean_object* x_236; lean_object* x_237; lean_object* x_238; 
+x_223 = lean_ctor_get(x_222, 0);
+lean_inc(x_223);
+x_224 = lean_ctor_get(x_222, 1);
+lean_inc(x_224);
+lean_dec(x_222);
+x_225 = lean_unsigned_to_nat(3u);
+x_226 = l_Lean_Syntax_getArg(x_1, x_225);
+lean_dec(x_1);
+x_227 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_227, 0, x_220);
+x_228 = lean_ctor_get(x_7, 0);
+lean_inc(x_228);
+x_229 = lean_ctor_get(x_7, 1);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_7, 2);
+lean_inc(x_230);
+x_231 = lean_ctor_get(x_7, 3);
+lean_inc(x_231);
+x_232 = lean_ctor_get(x_7, 4);
+lean_inc(x_232);
+x_233 = lean_ctor_get(x_7, 5);
+lean_inc(x_233);
+x_234 = lean_ctor_get(x_7, 6);
+lean_inc(x_234);
+x_235 = lean_ctor_get(x_7, 7);
+lean_inc(x_235);
+x_236 = l_Lean_replaceRef(x_226, x_231);
+lean_inc(x_235);
+lean_inc(x_234);
+lean_inc(x_233);
+lean_inc(x_232);
+lean_inc(x_230);
+lean_inc(x_229);
+lean_inc(x_228);
+x_237 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_237, 0, x_228);
+lean_ctor_set(x_237, 1, x_229);
+lean_ctor_set(x_237, 2, x_230);
+lean_ctor_set(x_237, 3, x_236);
+lean_ctor_set(x_237, 4, x_232);
+lean_ctor_set(x_237, 5, x_233);
+lean_ctor_set(x_237, 6, x_234);
+lean_ctor_set(x_237, 7, x_235);
+lean_inc(x_8);
+lean_inc(x_237);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_inc(x_217);
+x_238 = l_Lean_Elab_Term_ensureHasType(x_227, x_217, x_207, x_3, x_4, x_5, x_6, x_237, x_8, x_224);
+if (lean_obj_tag(x_238) == 0)
+{
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; 
+lean_dec(x_237);
+lean_dec(x_235);
+lean_dec(x_234);
+lean_dec(x_233);
+lean_dec(x_232);
+lean_dec(x_231);
+lean_dec(x_230);
+lean_dec(x_229);
+lean_dec(x_228);
+lean_dec(x_226);
+lean_dec(x_223);
+lean_dec(x_217);
+lean_dec(x_206);
+lean_dec(x_203);
+x_239 = lean_ctor_get(x_238, 0);
+lean_inc(x_239);
+x_240 = lean_ctor_get(x_238, 1);
+lean_inc(x_240);
+lean_dec(x_238);
+if (lean_is_scalar(x_218)) {
+ x_241 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_241 = x_218;
+}
+lean_ctor_set(x_241, 0, x_216);
+lean_ctor_set(x_241, 1, x_239);
+x_242 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_201, x_2, x_241, x_3, x_4, x_5, x_6, x_7, x_8, x_240);
+lean_dec(x_241);
+return x_242;
+}
+else
+{
+lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; 
+x_243 = lean_ctor_get(x_238, 1);
+lean_inc(x_243);
+lean_dec(x_238);
+x_244 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_244, 0, x_223);
+x_245 = l_Lean_replaceRef(x_206, x_231);
+lean_dec(x_231);
+x_246 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_246, 0, x_228);
+lean_ctor_set(x_246, 1, x_229);
+lean_ctor_set(x_246, 2, x_230);
+lean_ctor_set(x_246, 3, x_245);
+lean_ctor_set(x_246, 4, x_232);
+lean_ctor_set(x_246, 5, x_233);
+lean_ctor_set(x_246, 6, x_234);
+lean_ctor_set(x_246, 7, x_235);
+lean_inc(x_8);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_247 = l_Lean_Elab_Term_ensureHasType(x_244, x_216, x_207, x_3, x_4, x_5, x_6, x_246, x_8, x_243);
+if (lean_obj_tag(x_247) == 0)
+{
+lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; 
+lean_dec(x_237);
+lean_dec(x_226);
+lean_dec(x_206);
+lean_dec(x_203);
+x_248 = lean_ctor_get(x_247, 0);
+lean_inc(x_248);
+x_249 = lean_ctor_get(x_247, 1);
+lean_inc(x_249);
+lean_dec(x_247);
+if (lean_is_scalar(x_218)) {
+ x_250 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_250 = x_218;
+}
+lean_ctor_set(x_250, 0, x_248);
+lean_ctor_set(x_250, 1, x_217);
+x_251 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_201, x_2, x_250, x_3, x_4, x_5, x_6, x_7, x_8, x_249);
+lean_dec(x_250);
+return x_251;
+}
+else
+{
+lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_217);
+x_252 = lean_ctor_get(x_247, 1);
+lean_inc(x_252);
+lean_dec(x_247);
+x_253 = l_Lean_Elab_Term_SavedState_restore(x_203, x_3, x_4, x_5, x_6, x_7, x_8, x_252);
+x_254 = lean_ctor_get(x_253, 1);
+lean_inc(x_254);
+lean_dec(x_253);
+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_255 = l_Lean_Elab_Term_elabTerm(x_206, x_207, x_208, x_3, x_4, x_5, x_6, x_7, x_8, x_254);
+if (lean_obj_tag(x_255) == 0)
+{
+lean_object* x_256; lean_object* x_257; lean_object* x_258; 
+x_256 = lean_ctor_get(x_255, 0);
+lean_inc(x_256);
+x_257 = lean_ctor_get(x_255, 1);
+lean_inc(x_257);
+lean_dec(x_255);
+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_258 = l_Lean_Elab_Term_elabTerm(x_226, x_207, x_208, 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; 
+x_259 = lean_ctor_get(x_258, 0);
+lean_inc(x_259);
+x_260 = lean_ctor_get(x_258, 1);
+lean_inc(x_260);
+lean_dec(x_258);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_256);
+x_261 = l_Lean_Meta_inferType(x_256, x_5, x_6, x_7, x_8, x_260);
+if (lean_obj_tag(x_261) == 0)
+{
+lean_object* x_262; lean_object* x_263; lean_object* x_264; 
+x_262 = lean_ctor_get(x_261, 0);
+lean_inc(x_262);
+x_263 = lean_ctor_get(x_261, 1);
+lean_inc(x_263);
+lean_dec(x_261);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_259);
+x_264 = l_Lean_Meta_inferType(x_259, x_5, x_6, x_7, x_8, x_263);
+if (lean_obj_tag(x_264) == 0)
+{
+lean_object* x_265; lean_object* x_266; lean_object* x_267; 
+x_265 = lean_ctor_get(x_264, 1);
+lean_inc(x_265);
+lean_dec(x_264);
+x_266 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_266, 0, x_262);
+lean_inc(x_8);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_267 = l_Lean_Elab_Term_ensureHasType(x_266, x_259, x_207, x_3, x_4, x_5, x_6, x_237, x_8, x_265);
+if (lean_obj_tag(x_267) == 0)
+{
+lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; 
+x_268 = lean_ctor_get(x_267, 0);
+lean_inc(x_268);
+x_269 = lean_ctor_get(x_267, 1);
+lean_inc(x_269);
+lean_dec(x_267);
+if (lean_is_scalar(x_218)) {
+ x_270 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_270 = x_218;
+}
+lean_ctor_set(x_270, 0, x_256);
+lean_ctor_set(x_270, 1, x_268);
+x_271 = l_Lean_Elab_Term_elabBinRel___lambda__3(x_201, x_2, x_270, x_3, x_4, x_5, x_6, x_7, x_8, x_269);
+lean_dec(x_270);
+return x_271;
+}
+else
+{
+lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; 
+lean_dec(x_256);
+lean_dec(x_218);
+lean_dec(x_201);
+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_272 = lean_ctor_get(x_267, 0);
+lean_inc(x_272);
+x_273 = lean_ctor_get(x_267, 1);
+lean_inc(x_273);
+if (lean_is_exclusive(x_267)) {
+ lean_ctor_release(x_267, 0);
+ lean_ctor_release(x_267, 1);
+ x_274 = x_267;
+} else {
+ lean_dec_ref(x_267);
+ x_274 = lean_box(0);
+}
+if (lean_is_scalar(x_274)) {
+ x_275 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_275 = x_274;
+}
+lean_ctor_set(x_275, 0, x_272);
+lean_ctor_set(x_275, 1, x_273);
+return x_275;
+}
+}
+else
+{
+lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; 
+lean_dec(x_262);
+lean_dec(x_259);
+lean_dec(x_256);
+lean_dec(x_237);
+lean_dec(x_218);
+lean_dec(x_201);
+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_276 = lean_ctor_get(x_264, 0);
+lean_inc(x_276);
+x_277 = lean_ctor_get(x_264, 1);
+lean_inc(x_277);
+if (lean_is_exclusive(x_264)) {
+ lean_ctor_release(x_264, 0);
+ lean_ctor_release(x_264, 1);
+ x_278 = x_264;
+} else {
+ lean_dec_ref(x_264);
+ x_278 = lean_box(0);
+}
+if (lean_is_scalar(x_278)) {
+ x_279 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_279 = x_278;
+}
+lean_ctor_set(x_279, 0, x_276);
+lean_ctor_set(x_279, 1, x_277);
+return x_279;
+}
+}
+else
+{
+lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; 
+lean_dec(x_259);
+lean_dec(x_256);
+lean_dec(x_237);
+lean_dec(x_218);
+lean_dec(x_201);
+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_280 = lean_ctor_get(x_261, 0);
+lean_inc(x_280);
+x_281 = lean_ctor_get(x_261, 1);
+lean_inc(x_281);
+if (lean_is_exclusive(x_261)) {
+ lean_ctor_release(x_261, 0);
+ lean_ctor_release(x_261, 1);
+ x_282 = x_261;
+} else {
+ lean_dec_ref(x_261);
+ x_282 = lean_box(0);
+}
+if (lean_is_scalar(x_282)) {
+ x_283 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_283 = x_282;
+}
+lean_ctor_set(x_283, 0, x_280);
+lean_ctor_set(x_283, 1, x_281);
+return x_283;
+}
+}
+else
+{
+lean_object* x_284; lean_object* x_285; lean_object* x_286; lean_object* x_287; 
+lean_dec(x_256);
+lean_dec(x_237);
+lean_dec(x_218);
+lean_dec(x_201);
+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_284 = lean_ctor_get(x_258, 0);
+lean_inc(x_284);
+x_285 = lean_ctor_get(x_258, 1);
+lean_inc(x_285);
+if (lean_is_exclusive(x_258)) {
+ lean_ctor_release(x_258, 0);
+ lean_ctor_release(x_258, 1);
+ x_286 = x_258;
+} else {
+ lean_dec_ref(x_258);
+ x_286 = lean_box(0);
+}
+if (lean_is_scalar(x_286)) {
+ x_287 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_287 = x_286;
+}
+lean_ctor_set(x_287, 0, x_284);
+lean_ctor_set(x_287, 1, x_285);
+return x_287;
+}
+}
+else
+{
+lean_object* x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; 
+lean_dec(x_237);
+lean_dec(x_226);
+lean_dec(x_218);
+lean_dec(x_201);
+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_288 = lean_ctor_get(x_255, 0);
+lean_inc(x_288);
+x_289 = lean_ctor_get(x_255, 1);
+lean_inc(x_289);
+if (lean_is_exclusive(x_255)) {
+ lean_ctor_release(x_255, 0);
+ lean_ctor_release(x_255, 1);
+ x_290 = x_255;
+} else {
+ lean_dec_ref(x_255);
+ x_290 = lean_box(0);
+}
+if (lean_is_scalar(x_290)) {
+ x_291 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_291 = x_290;
+}
+lean_ctor_set(x_291, 0, x_288);
+lean_ctor_set(x_291, 1, x_289);
+return x_291;
 }
 }
 }
 }
 else
 {
-uint8_t x_192; 
+lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; 
+lean_dec(x_220);
+lean_dec(x_218);
+lean_dec(x_217);
+lean_dec(x_216);
+lean_dec(x_206);
+lean_dec(x_203);
+lean_dec(x_201);
+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_292 = lean_ctor_get(x_222, 0);
+lean_inc(x_292);
+x_293 = lean_ctor_get(x_222, 1);
+lean_inc(x_293);
+if (lean_is_exclusive(x_222)) {
+ lean_ctor_release(x_222, 0);
+ lean_ctor_release(x_222, 1);
+ x_294 = x_222;
+} else {
+ lean_dec_ref(x_222);
+ x_294 = lean_box(0);
+}
+if (lean_is_scalar(x_294)) {
+ x_295 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_295 = x_294;
+}
+lean_ctor_set(x_295, 0, x_292);
+lean_ctor_set(x_295, 1, x_293);
+return x_295;
+}
+}
+else
+{
+lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; 
+lean_dec(x_218);
+lean_dec(x_217);
+lean_dec(x_216);
+lean_dec(x_206);
+lean_dec(x_203);
+lean_dec(x_201);
+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_296 = lean_ctor_get(x_219, 0);
+lean_inc(x_296);
+x_297 = lean_ctor_get(x_219, 1);
+lean_inc(x_297);
+if (lean_is_exclusive(x_219)) {
+ lean_ctor_release(x_219, 0);
+ lean_ctor_release(x_219, 1);
+ x_298 = x_219;
+} else {
+ lean_dec_ref(x_219);
+ x_298 = lean_box(0);
+}
+if (lean_is_scalar(x_298)) {
+ x_299 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_299 = x_298;
+}
+lean_ctor_set(x_299, 0, x_296);
+lean_ctor_set(x_299, 1, x_297);
+return x_299;
+}
+}
+else
+{
+lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; 
+lean_dec(x_206);
+lean_dec(x_203);
+lean_dec(x_201);
+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_300 = lean_ctor_get(x_213, 0);
+lean_inc(x_300);
+x_301 = lean_ctor_get(x_213, 1);
+lean_inc(x_301);
+if (lean_is_exclusive(x_213)) {
+ lean_ctor_release(x_213, 0);
+ lean_ctor_release(x_213, 1);
+ x_302 = x_213;
+} else {
+ lean_dec_ref(x_213);
+ x_302 = lean_box(0);
+}
+if (lean_is_scalar(x_302)) {
+ x_303 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_303 = x_302;
+}
+lean_ctor_set(x_303, 0, x_300);
+lean_ctor_set(x_303, 1, x_301);
+return x_303;
+}
+}
+}
+}
+else
+{
+uint8_t x_304; 
 lean_dec(x_11);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -31418,23 +32155,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_192 = !lean_is_exclusive(x_13);
-if (x_192 == 0)
+x_304 = !lean_is_exclusive(x_13);
+if (x_304 == 0)
 {
 return x_13;
 }
 else
 {
-lean_object* x_193; lean_object* x_194; lean_object* x_195; 
-x_193 = lean_ctor_get(x_13, 0);
-x_194 = lean_ctor_get(x_13, 1);
-lean_inc(x_194);
-lean_inc(x_193);
+lean_object* x_305; lean_object* x_306; lean_object* x_307; 
+x_305 = lean_ctor_get(x_13, 0);
+x_306 = lean_ctor_get(x_13, 1);
+lean_inc(x_306);
+lean_inc(x_305);
 lean_dec(x_13);
-x_195 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_195, 0, x_193);
-lean_ctor_set(x_195, 1, x_194);
-return x_195;
+x_307 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_307, 0, x_305);
+lean_ctor_set(x_307, 1, x_306);
+return x_307;
 }
 }
 }
@@ -31504,7 +32241,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9043_(lean_object* x_1) {
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9135_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -31644,14 +32381,14 @@ l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_processExplictArg___clos
 lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_processExplictArg___closed__4);
 l_Lean_Elab_Term_ElabAppArgs_main___closed__1 = _init_l_Lean_Elab_Term_ElabAppArgs_main___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_ElabAppArgs_main___closed__1);
-l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__1);
-l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__2);
-l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__3);
-l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppArgs___closed__4);
+l_Lean_Elab_Term_elabAppArgs___closed__1 = _init_l_Lean_Elab_Term_elabAppArgs___closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_elabAppArgs___closed__1);
+l_Lean_Elab_Term_elabAppArgs___closed__2 = _init_l_Lean_Elab_Term_elabAppArgs___closed__2();
+lean_mark_persistent(l_Lean_Elab_Term_elabAppArgs___closed__2);
+l_Lean_Elab_Term_elabAppArgs___closed__3 = _init_l_Lean_Elab_Term_elabAppArgs___closed__3();
+lean_mark_persistent(l_Lean_Elab_Term_elabAppArgs___closed__3);
+l_Lean_Elab_Term_elabAppArgs___closed__4 = _init_l_Lean_Elab_Term_elabAppArgs___closed__4();
+lean_mark_persistent(l_Lean_Elab_Term_elabAppArgs___closed__4);
 l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__1 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__1);
 l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__2 = _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__2();
@@ -31848,7 +32585,7 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabBinRel___closed__1);
 res = l___regBuiltin_Lean_Elab_Term_elabBinRel(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-res = l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9043_(lean_io_mk_world());
+res = l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_9135_(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));