diff --git a/stage0/src/Init/Data/Hashable.lean b/stage0/src/Init/Data/Hashable.lean
index d58d30ddb3..00dfdc5c1d 100644
--- a/stage0/src/Init/Data/Hashable.lean
+++ b/stage0/src/Init/Data/Hashable.lean
@@ -25,3 +25,12 @@ instance [Hashable α] : Hashable (Option α) where
 
 instance [Hashable α] : Hashable (List α) where
   hash as := as.foldl (fun r a => mixHash r (hash a)) 7
+
+instance : Hashable UInt32 where
+  hash n := n.toUSize
+
+instance : Hashable UInt64 where
+  hash n := n.toUSize
+
+instance : Hashable USize where
+  hash n := n
diff --git a/stage0/src/Lean/Elab/App.lean b/stage0/src/Lean/Elab/App.lean
index 5921f77649..b39dee70e8 100644
--- a/stage0/src/Lean/Elab/App.lean
+++ b/stage0/src/Lean/Elab/App.lean
@@ -770,8 +770,7 @@ private partial def elabAppFnId (fIdent : Syntax) (fExplicitUnivs : List Level)
   -- Set `errToSorry` to `false` if `funLVals` > 1. See comment above about the interaction between `errToSorry` and `observing`.
   withReader (fun ctx => { ctx with errToSorry := funLVals.length == 1 && ctx.errToSorry }) do
     funLVals.foldlM (init := acc) fun acc (f, fIdent, fields) => do
-      unless lvals.isEmpty && args.isEmpty && namedArgs.isEmpty && fields.isEmpty do
-        addTermInfo fIdent f
+      addTermInfo fIdent f
       let lvals' := fields.map fun field => LVal.fieldName field field.getId.toString
       let s ← observing do
         let e ← elabAppLVals f (lvals' ++ lvals) namedArgs args expectedType? explicit ellipsis
diff --git a/stage0/src/Lean/Meta/SizeOf.lean b/stage0/src/Lean/Meta/SizeOf.lean
index 3da48b2130..7a48512c4a 100644
--- a/stage0/src/Lean/Meta/SizeOf.lean
+++ b/stage0/src/Lean/Meta/SizeOf.lean
@@ -32,18 +32,33 @@ where
           loop (i+1) (insts.push inst)
     else
       k insts
+
+/--
+  Return `some x` if `fvar` has type of the form `... -> motive ... fvar` where `motive` in `motiveFVars`.
+  That is, `x` "produces" one of the recursor motives.
+-/
+private def isInductiveHypothesis? (motiveFVars : Array Expr) (fvar : Expr) : MetaM (Option Expr) := do
+  forallTelescopeReducing (← inferType fvar) fun _ type =>
+    if type.isApp && motiveFVars.contains type.getAppFn then
+      return some type.appArg!
+    else
+      return none
+
+private def isInductiveHypothesis (motiveFVars : Array Expr) (fvar : Expr) : MetaM Bool :=
+  return (← isInductiveHypothesis? motiveFVars fvar).isSome
+
 /--
   Let `motiveFVars` be free variables for each motive in a kernel recursor, and `minorFVars` the free variables for a minor premise.
-  Then, return `true` is `fvar` (an element of `minorFVars`) corresponds to a recursive field.
-  That is, there is a free variable `minorFVar` in `minorFVars` with type `... -> motive ... fvar` where `motive` is an element of `motiveFVars`.
+  Then, return `some idx` if `minorFVars[idx]` has a type of the form `... -> motive ... fvar` for some `motive` in `motiveFVars`.
 -/
-private def isRecField (motiveFVars : Array Expr) (minorFVars : Array Expr) (fvar : Expr) : MetaM Bool := do
+private def isRecField? (motiveFVars : Array Expr) (minorFVars : Array Expr) (fvar : Expr) : MetaM (Option Nat) := do
+  let mut idx := 0
   for minorFVar in minorFVars do
-    let found ← forallTelescopeReducing (← inferType minorFVar) fun _ type =>
-      return motiveFVars.contains type.getAppFn && type.appArg! == fvar
-    if found then
-      return true
-  return false
+    if let some fvar' ← isInductiveHypothesis? motiveFVars minorFVar then
+      if fvar == fvar' then
+        return some idx
+    idx := idx + 1
+  return none
 
 private partial def mkSizeOfMotives {α} (motiveFVars : Array Expr) (k : Array Expr → MetaM α) : MetaM α :=
   loop 0 #[]
@@ -68,22 +83,11 @@ where
       forallBoundedTelescope (← inferType minorFVars'[i]) xs.size fun xs' _ => do
         let mut minor ← mkNumeral (mkConst ``Nat) 1
         for x in xs, x' in xs' do
-          -- If `x` is a recursive field, we skip it since we use the inductive hypothesis occurring later
-          unless (← isRecField motiveFVars xs x) do
-            let xType ← inferType x
-            minor ← forallTelescopeReducing xType fun ys xTypeResult => do
-              if motiveFVars.contains xTypeResult.getAppFn then
-                -- `x` is an inductive hypothesis
-                if ys.size > 0 then
-                  -- ignore `x` because it is a function
-                  return minor
-                else
-                  mkAdd minor x'
-              else
-                try
-                  mkAdd minor (← mkAppM ``SizeOf.sizeOf #[x'])
-                catch _ =>
-                  return minor
+          unless (← isInductiveHypothesis motiveFVars x) do
+          unless (← whnf (← inferType x)).isForall do -- we suppress higher-order fields
+            match (← isRecField? motiveFVars xs x) with
+            | some idx => minor ← mkAdd minor xs'[idx]
+            | none     => minor ← mkAdd minor (← mkAppM ``SizeOf.sizeOf #[x'])
         minor ← mkLambdaFVars xs' minor
         trace[Meta.sizeOf]! "minor: {minor}"
         loop (i+1) (minors.push minor)
@@ -150,12 +154,53 @@ def mkSizeOfFns (typeName : Name) : MetaM (Array Name) := do
     i := i + 1
   return result
 
+private def mkSizeOfSpecTheorem (indInfo : InductiveVal) (sizeOfFns : Array Name) (ctorName : Name) : MetaM Unit := do
+  let ctorInfo ← getConstInfoCtor ctorName
+  let us := ctorInfo.levelParams.map mkLevelParam
+  forallTelescopeReducing ctorInfo.type fun xs _ => do
+    let params := xs[:ctorInfo.numParams]
+    let fields := xs[ctorInfo.numParams:]
+    let ctorApp := mkAppN (mkConst ctorName us) xs
+    mkLocalInstances params fun localInsts => do
+      let lhs ← mkAppM ``SizeOf.sizeOf #[ctorApp]
+      let mut rhs ← mkNumeral (mkConst ``Nat) 1
+      for field in fields do
+        unless (← whnf (← inferType field)).isForall do
+          rhs ← mkAdd rhs (← mkAppM ``SizeOf.sizeOf #[field])
+      let target ← mkEq lhs rhs
+      let thmName := ctorName ++ `sizeOf_spec
+      let thmParams := params ++ localInsts ++ fields
+      let thmType ← mkForallFVars thmParams target
+      let thmValue ←
+        if indInfo.isNested then
+          return () -- TODO
+        else
+          mkEqRefl rhs
+      let thmValue ← mkLambdaFVars thmParams thmValue
+      addDecl <| Declaration.thmDecl {
+        name        := thmName
+        levelParams := ctorInfo.levelParams
+        type        := thmType
+        value       := thmValue
+      }
+
+private def mkSizeOfSpecTheorems (indTypeNames : Array Name) (sizeOfFns : Array Name) : MetaM Unit := do
+  for indTypeName in indTypeNames do
+    let indInfo ← getConstInfoInduct indTypeName
+    for ctorName in indInfo.ctors do
+      mkSizeOfSpecTheorem indInfo sizeOfFns ctorName
+  return ()
+
 builtin_initialize
   registerOption `genSizeOf { defValue := true, group := "", descr := "generate `SizeOf` instance for inductive types and structures" }
+  registerOption `genSizeOfSpec { defValue := true, group := "", descr := "generate `SizeOf` specificiation theorems for automatically generated instances" }
 
 def generateSizeOfInstance (opts : Options) : Bool :=
   opts.get `genSizeOf true
 
+def generateSizeOfSpec (opts : Options) : Bool :=
+  opts.get `genSizeOfSpec true
+
 def mkSizeOfInstances (typeName : Name) : MetaM Unit := do
   if (← getEnv).contains ``SizeOf && generateSizeOfInstance (← getOptions) && !(← isInductivePredicate typeName) then
     let indInfo ← getConstInfoInduct typeName
@@ -185,6 +230,8 @@ def mkSizeOfInstances (typeName : Name) : MetaM Unit := do
                 hints       := ReducibilityHints.abbrev
               }
               addInstance instDeclName AttributeKind.global (evalPrio! default)
+      if generateSizeOfSpec (← getOptions) then
+        mkSizeOfSpecTheorems indInfo.all.toArray fns
 
 builtin_initialize
   registerTraceClass `Meta.sizeOf
diff --git a/stage0/src/Lean/Server/FileWorker.lean b/stage0/src/Lean/Server/FileWorker.lean
index 8f1f87a304..0635a7880a 100644
--- a/stage0/src/Lean/Server/FileWorker.lean
+++ b/stage0/src/Lean/Server/FileWorker.lean
@@ -204,9 +204,9 @@ section Initialization
     let leanpkgPath ← match ← IO.getEnv "LEAN_SYSROOT" with
       | some path => s!"{path}/bin/leanpkg{System.FilePath.exeSuffix}"
       | _         => s!"{← appDir}/leanpkg{System.FilePath.exeSuffix}"
-    let mut srcSearchPath := match (← IO.getEnv "LEAN_SRC_PATH") with
-      | some p => parseSearchPath p
-      | none   => []
+    let mut srcSearchPath := [s!"{← appDir}/../lib/lean/src"]
+    if let some p := (← IO.getEnv "LEAN_SRC_PATH") then
+      srcSearchPath := srcSearchPath ++ parseSearchPath p
     -- NOTE: leanpkg does not exist in stage 0 (yet?)
     if (← fileExists leanpkgPath) then
       let pkgSearchPath ← leanpkgSetupSearchPath leanpkgPath m (Lean.Elab.headerToImports headerStx).toArray hOut
@@ -405,15 +405,14 @@ section RequestHandling
       (notFoundX := pure #[]) fun snap => do
         for t in snap.toCmdState.infoState.trees do
           if let some (ci, i) := t.hoverableTermAt? hoverPos then
-            let expr := if goToType? then ← ci.runMetaM i.lctx <| Meta.inferType i.expr
-            else i.expr
+            let expr ← if goToType? then ci.runMetaM i.lctx <| Meta.inferType i.expr else i.expr
             if let some n := expr.constName? then
               let mod? ← ci.runMetaM i.lctx <| findModuleOf? n
               let modUri? ← match mod? with
-              | some modName =>
-                let modFname? ← st.srcSearchPath.findWithExt ".lean" modName
-                pure <| modFname?.map ("file://" ++ ·)
-              | none         => pure <| some doc.meta.uri
+                | some modName =>
+                  let modFname? ← st.srcSearchPath.findWithExt ".lean" modName
+                  pure <| modFname?.map ("file://" ++ ·)
+                | none         => pure <| some doc.meta.uri
 
               let ranges? ← ci.runMetaM i.lctx <| findDeclarationRanges? n
 
diff --git a/stage0/src/Lean/Server/Watchdog.lean b/stage0/src/Lean/Server/Watchdog.lean
index 6f6c8b3c61..ff5c13850f 100644
--- a/stage0/src/Lean/Server/Watchdog.lean
+++ b/stage0/src/Lean/Server/Watchdog.lean
@@ -213,8 +213,7 @@ section ServerM
     let workerProc ← Process.spawn {
       toStdioConfig := workerCfg
       cmd           := st.workerPath
-      -- append file and imports for Nix support; ignored otherwise
-      args          := #["--worker"] ++ (Lean.Elab.headerToImports headerAst).toArray.map (toString ·.module) ++ st.args.toArray
+      args          := #["--worker"] ++ st.args.toArray
     }
     let pendingRequestsRef ← IO.mkRef (RBMap.empty : PendingRequestMap)
     -- The task will never access itself, so this is fine
diff --git a/stage0/stdlib/Init/Data/Hashable.c b/stage0/stdlib/Init/Data/Hashable.c
index ff38d20aa4..06a287b4af 100644
--- a/stage0/stdlib/Init/Data/Hashable.c
+++ b/stage0/stdlib/Init/Data/Hashable.c
@@ -14,18 +14,25 @@
 extern "C" {
 #endif
 lean_object* l_instHashableProd_match__1(lean_object*, lean_object*, lean_object*);
+size_t l_UInt32_toUSize(uint32_t);
 size_t l_instHashableProd___rarg(lean_object*, lean_object*, lean_object*);
+size_t l_instHashableUSize(size_t);
 lean_object* l_instHashableList(lean_object*);
+lean_object* l_instHashableUSize___boxed(lean_object*);
 lean_object* l_List_foldl___at_instHashableList___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
 size_t l_Option_hash___rarg(lean_object*, lean_object*);
 lean_object* l_instHashableOption(lean_object*);
 lean_object* l_Option_hash_match__1(lean_object*, lean_object*);
+size_t l_UInt64_toUSize(uint64_t);
 lean_object* l_List_foldl___at_instHashableList___spec__1(lean_object*);
+lean_object* l_instHashableUInt64___boxed(lean_object*);
 lean_object* l_instHashableProd(lean_object*, lean_object*);
 lean_object* l_Option_hash___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_instHashableOption_match__1(lean_object*, lean_object*);
+size_t l_instHashableUInt64(uint64_t);
 lean_object* l_instHashableList___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Option_hash_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_instHashableUInt32___boxed(lean_object*);
 size_t lean_usize_of_nat(lean_object*);
 size_t l_instHashableNat(lean_object*);
 size_t l_instHashableList___rarg(lean_object*, lean_object*);
@@ -36,6 +43,7 @@ lean_object* l_instHashableNat___boxed(lean_object*);
 size_t lean_usize_mix_hash(size_t, size_t);
 size_t l_instHashableOption___rarg(lean_object*, lean_object*);
 lean_object* l_instHashableProd_match__1___rarg(lean_object*, lean_object*);
+size_t l_instHashableUInt32(uint32_t);
 lean_object* l_Option_hash(lean_object*);
 size_t l_List_foldl___at_instHashableList___spec__1___rarg(lean_object*, size_t, lean_object*);
 size_t l_instHashableNat(lean_object* x_1) {
@@ -331,6 +339,61 @@ x_4 = lean_box_usize(x_3);
 return x_4;
 }
 }
+size_t l_instHashableUInt32(uint32_t x_1) {
+_start:
+{
+size_t x_2; 
+x_2 = x_1;
+return x_2;
+}
+}
+lean_object* l_instHashableUInt32___boxed(lean_object* x_1) {
+_start:
+{
+uint32_t x_2; size_t x_3; lean_object* x_4; 
+x_2 = lean_unbox_uint32(x_1);
+lean_dec(x_1);
+x_3 = l_instHashableUInt32(x_2);
+x_4 = lean_box_usize(x_3);
+return x_4;
+}
+}
+size_t l_instHashableUInt64(uint64_t x_1) {
+_start:
+{
+size_t x_2; 
+x_2 = ((size_t)x_1);
+return x_2;
+}
+}
+lean_object* l_instHashableUInt64___boxed(lean_object* x_1) {
+_start:
+{
+uint64_t x_2; size_t x_3; lean_object* x_4; 
+x_2 = lean_unbox_uint64(x_1);
+lean_dec(x_1);
+x_3 = l_instHashableUInt64(x_2);
+x_4 = lean_box_usize(x_3);
+return x_4;
+}
+}
+size_t l_instHashableUSize(size_t x_1) {
+_start:
+{
+return x_1;
+}
+}
+lean_object* l_instHashableUSize___boxed(lean_object* x_1) {
+_start:
+{
+size_t x_2; size_t x_3; lean_object* x_4; 
+x_2 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_3 = l_instHashableUSize(x_2);
+x_4 = lean_box_usize(x_3);
+return x_4;
+}
+}
 lean_object* initialize_Init_Data_UInt(lean_object*);
 lean_object* initialize_Init_Data_String(lean_object*);
 static bool _G_initialized = false;
diff --git a/stage0/stdlib/Lean/Elab/App.c b/stage0/stdlib/Lean/Elab/App.c
index 77366fdd3c..31d8ba3a94 100644
--- a/stage0/stdlib/Lean/Elab/App.c
+++ b/stage0/stdlib/Lean/Elab/App.c
@@ -284,7 +284,6 @@ lean_object* lean_st_ref_take(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppAux_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFn___closed__3;
-lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1___boxed(lean_object**);
 lean_object* l_Lean_throwError___at___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArgs_processExplictArg___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -610,7 +609,7 @@ 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_9009_(lean_object*);
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_8972_(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*);
@@ -636,7 +635,6 @@ lean_object* l_Lean_Elab_Term_instInhabitedNamedArg;
 lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__1___closed__3;
 lean_object* l_Lean_Elab_Term_ElabAppArgs_synthesizeAppInstMVars(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__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasLooseBVars(lean_object*);
 lean_object* l___private_Lean_Elab_App_0__Lean_Elab_Term_resolveLValAux___closed__9;
 lean_object* l_Lean_Elab_Term_addNamedArg___closed__1;
@@ -24095,417 +24093,6 @@ return x_18;
 }
 }
 }
-lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, uint8_t x_8, uint8_t x_9, uint8_t x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17, lean_object* x_18) {
-_start:
-{
-lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_57; 
-x_19 = l_List_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__1(x_1);
-x_20 = l_List_append___rarg(x_19, x_2);
-x_21 = l_Lean_Elab_Term_saveAllState___rarg(x_13, x_14, x_15, x_16, x_17, x_18);
-x_22 = lean_ctor_get(x_21, 0);
-lean_inc(x_22);
-x_23 = lean_ctor_get(x_21, 1);
-lean_inc(x_23);
-if (lean_is_exclusive(x_21)) {
- lean_ctor_release(x_21, 0);
- lean_ctor_release(x_21, 1);
- x_24 = x_21;
-} else {
- lean_dec_ref(x_21);
- x_24 = lean_box(0);
-}
-lean_inc(x_17);
-lean_inc(x_16);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_7);
-x_57 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLVals(x_4, x_20, x_5, x_6, x_7, x_8, x_9, x_12, x_13, x_14, x_15, x_16, x_17, x_23);
-if (lean_obj_tag(x_57) == 0)
-{
-if (x_10 == 0)
-{
-lean_object* x_58; lean_object* x_59; lean_object* x_60; uint8_t x_61; 
-lean_dec(x_24);
-lean_dec(x_7);
-x_58 = lean_ctor_get(x_57, 0);
-lean_inc(x_58);
-x_59 = lean_ctor_get(x_57, 1);
-lean_inc(x_59);
-lean_dec(x_57);
-x_60 = l_Lean_Elab_Term_saveAllState___rarg(x_13, x_14, x_15, x_16, x_17, x_59);
-x_61 = !lean_is_exclusive(x_60);
-if (x_61 == 0)
-{
-lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; 
-x_62 = lean_ctor_get(x_60, 0);
-x_63 = lean_ctor_get(x_60, 1);
-x_64 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_63);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_65 = !lean_is_exclusive(x_64);
-if (x_65 == 0)
-{
-lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_66 = lean_ctor_get(x_64, 1);
-x_67 = lean_ctor_get(x_64, 0);
-lean_dec(x_67);
-lean_ctor_set(x_64, 1, x_62);
-lean_ctor_set(x_64, 0, x_58);
-x_68 = lean_array_push(x_3, x_64);
-lean_ctor_set(x_60, 1, x_66);
-lean_ctor_set(x_60, 0, x_68);
-return x_60;
-}
-else
-{
-lean_object* x_69; lean_object* x_70; lean_object* x_71; 
-x_69 = lean_ctor_get(x_64, 1);
-lean_inc(x_69);
-lean_dec(x_64);
-x_70 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_70, 0, x_58);
-lean_ctor_set(x_70, 1, x_62);
-x_71 = lean_array_push(x_3, x_70);
-lean_ctor_set(x_60, 1, x_69);
-lean_ctor_set(x_60, 0, x_71);
-return x_60;
-}
-}
-else
-{
-lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_72 = lean_ctor_get(x_60, 0);
-x_73 = lean_ctor_get(x_60, 1);
-lean_inc(x_73);
-lean_inc(x_72);
-lean_dec(x_60);
-x_74 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_73);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_75 = lean_ctor_get(x_74, 1);
-lean_inc(x_75);
-if (lean_is_exclusive(x_74)) {
- lean_ctor_release(x_74, 0);
- lean_ctor_release(x_74, 1);
- x_76 = x_74;
-} else {
- lean_dec_ref(x_74);
- x_76 = lean_box(0);
-}
-if (lean_is_scalar(x_76)) {
- x_77 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_77 = x_76;
-}
-lean_ctor_set(x_77, 0, x_58);
-lean_ctor_set(x_77, 1, x_72);
-x_78 = lean_array_push(x_3, x_77);
-x_79 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_79, 0, x_78);
-lean_ctor_set(x_79, 1, x_75);
-return x_79;
-}
-}
-else
-{
-lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
-x_80 = lean_ctor_get(x_57, 0);
-lean_inc(x_80);
-x_81 = lean_ctor_get(x_57, 1);
-lean_inc(x_81);
-lean_dec(x_57);
-x_82 = lean_box(0);
-lean_inc(x_17);
-lean_inc(x_16);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-x_83 = l_Lean_Elab_Term_ensureHasType(x_7, x_80, x_82, x_12, x_13, x_14, x_15, x_16, x_17, x_81);
-if (lean_obj_tag(x_83) == 0)
-{
-lean_object* x_84; lean_object* x_85; lean_object* x_86; uint8_t x_87; 
-lean_dec(x_24);
-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 = l_Lean_Elab_Term_saveAllState___rarg(x_13, x_14, x_15, x_16, x_17, x_85);
-x_87 = !lean_is_exclusive(x_86);
-if (x_87 == 0)
-{
-lean_object* x_88; lean_object* x_89; lean_object* x_90; uint8_t x_91; 
-x_88 = lean_ctor_get(x_86, 0);
-x_89 = lean_ctor_get(x_86, 1);
-x_90 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_89);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_91 = !lean_is_exclusive(x_90);
-if (x_91 == 0)
-{
-lean_object* x_92; lean_object* x_93; lean_object* x_94; 
-x_92 = lean_ctor_get(x_90, 1);
-x_93 = lean_ctor_get(x_90, 0);
-lean_dec(x_93);
-lean_ctor_set(x_90, 1, x_88);
-lean_ctor_set(x_90, 0, x_84);
-x_94 = lean_array_push(x_3, x_90);
-lean_ctor_set(x_86, 1, x_92);
-lean_ctor_set(x_86, 0, x_94);
-return x_86;
-}
-else
-{
-lean_object* x_95; lean_object* x_96; lean_object* x_97; 
-x_95 = lean_ctor_get(x_90, 1);
-lean_inc(x_95);
-lean_dec(x_90);
-x_96 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_96, 0, x_84);
-lean_ctor_set(x_96, 1, x_88);
-x_97 = lean_array_push(x_3, x_96);
-lean_ctor_set(x_86, 1, x_95);
-lean_ctor_set(x_86, 0, x_97);
-return x_86;
-}
-}
-else
-{
-lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; 
-x_98 = lean_ctor_get(x_86, 0);
-x_99 = lean_ctor_get(x_86, 1);
-lean_inc(x_99);
-lean_inc(x_98);
-lean_dec(x_86);
-x_100 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_99);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_101 = lean_ctor_get(x_100, 1);
-lean_inc(x_101);
-if (lean_is_exclusive(x_100)) {
- lean_ctor_release(x_100, 0);
- lean_ctor_release(x_100, 1);
- x_102 = x_100;
-} else {
- lean_dec_ref(x_100);
- x_102 = lean_box(0);
-}
-if (lean_is_scalar(x_102)) {
- x_103 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_103 = x_102;
-}
-lean_ctor_set(x_103, 0, x_84);
-lean_ctor_set(x_103, 1, x_98);
-x_104 = lean_array_push(x_3, x_103);
-x_105 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_105, 0, x_104);
-lean_ctor_set(x_105, 1, x_101);
-return x_105;
-}
-}
-else
-{
-lean_object* x_106; lean_object* x_107; 
-x_106 = lean_ctor_get(x_83, 0);
-lean_inc(x_106);
-x_107 = lean_ctor_get(x_83, 1);
-lean_inc(x_107);
-lean_dec(x_83);
-x_25 = x_106;
-x_26 = x_107;
-goto block_56;
-}
-}
-}
-else
-{
-lean_object* x_108; lean_object* x_109; 
-lean_dec(x_7);
-x_108 = lean_ctor_get(x_57, 0);
-lean_inc(x_108);
-x_109 = lean_ctor_get(x_57, 1);
-lean_inc(x_109);
-lean_dec(x_57);
-x_25 = x_108;
-x_26 = x_109;
-goto block_56;
-}
-block_56:
-{
-if (lean_obj_tag(x_25) == 0)
-{
-lean_object* x_27; uint8_t x_28; 
-lean_dec(x_24);
-x_27 = l_Lean_Elab_Term_saveAllState___rarg(x_13, x_14, x_15, x_16, x_17, x_26);
-x_28 = !lean_is_exclusive(x_27);
-if (x_28 == 0)
-{
-lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
-x_29 = lean_ctor_get(x_27, 0);
-x_30 = lean_ctor_get(x_27, 1);
-x_31 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_30);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_32 = !lean_is_exclusive(x_31);
-if (x_32 == 0)
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_31, 1);
-x_34 = lean_ctor_get(x_31, 0);
-lean_dec(x_34);
-lean_ctor_set_tag(x_31, 1);
-lean_ctor_set(x_31, 1, x_29);
-lean_ctor_set(x_31, 0, x_25);
-x_35 = lean_array_push(x_3, x_31);
-lean_ctor_set(x_27, 1, x_33);
-lean_ctor_set(x_27, 0, x_35);
-return x_27;
-}
-else
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_36 = lean_ctor_get(x_31, 1);
-lean_inc(x_36);
-lean_dec(x_31);
-x_37 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_37, 0, x_25);
-lean_ctor_set(x_37, 1, x_29);
-x_38 = lean_array_push(x_3, x_37);
-lean_ctor_set(x_27, 1, x_36);
-lean_ctor_set(x_27, 0, x_38);
-return x_27;
-}
-}
-else
-{
-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; 
-x_39 = lean_ctor_get(x_27, 0);
-x_40 = lean_ctor_get(x_27, 1);
-lean_inc(x_40);
-lean_inc(x_39);
-lean_dec(x_27);
-x_41 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_40);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_42 = lean_ctor_get(x_41, 1);
-lean_inc(x_42);
-if (lean_is_exclusive(x_41)) {
- lean_ctor_release(x_41, 0);
- lean_ctor_release(x_41, 1);
- x_43 = x_41;
-} else {
- lean_dec_ref(x_41);
- x_43 = lean_box(0);
-}
-if (lean_is_scalar(x_43)) {
- x_44 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_44 = x_43;
- lean_ctor_set_tag(x_44, 1);
-}
-lean_ctor_set(x_44, 0, x_25);
-lean_ctor_set(x_44, 1, x_39);
-x_45 = lean_array_push(x_3, x_44);
-x_46 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_46, 0, x_45);
-lean_ctor_set(x_46, 1, x_42);
-return x_46;
-}
-}
-else
-{
-lean_object* x_47; lean_object* x_48; uint8_t x_49; 
-lean_dec(x_3);
-x_47 = lean_ctor_get(x_25, 0);
-lean_inc(x_47);
-x_48 = l_Lean_Elab_postponeExceptionId;
-x_49 = lean_nat_dec_eq(x_47, x_48);
-lean_dec(x_47);
-if (x_49 == 0)
-{
-lean_object* x_50; 
-lean_dec(x_22);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-if (lean_is_scalar(x_24)) {
- x_50 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_50 = x_24;
- lean_ctor_set_tag(x_50, 1);
-}
-lean_ctor_set(x_50, 0, x_25);
-lean_ctor_set(x_50, 1, x_26);
-return x_50;
-}
-else
-{
-lean_object* x_51; uint8_t x_52; 
-lean_dec(x_24);
-x_51 = l_Lean_Elab_Term_SavedState_restore(x_22, x_12, x_13, x_14, x_15, x_16, x_17, x_26);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-x_52 = !lean_is_exclusive(x_51);
-if (x_52 == 0)
-{
-lean_object* x_53; 
-x_53 = lean_ctor_get(x_51, 0);
-lean_dec(x_53);
-lean_ctor_set_tag(x_51, 1);
-lean_ctor_set(x_51, 0, x_25);
-return x_51;
-}
-else
-{
-lean_object* x_54; lean_object* x_55; 
-x_54 = lean_ctor_get(x_51, 1);
-lean_inc(x_54);
-lean_dec(x_51);
-x_55 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_55, 0, x_25);
-lean_ctor_set(x_55, 1, x_54);
-return x_55;
-}
-}
-}
-}
-}
-}
 lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, uint8_t x_6, uint8_t x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
 _start:
 {
@@ -24529,7 +24116,7 @@ return x_17;
 }
 else
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_57; 
 x_18 = lean_ctor_get(x_9, 0);
 lean_inc(x_18);
 x_19 = lean_ctor_get(x_18, 1);
@@ -24545,90 +24132,27 @@ lean_inc(x_22);
 x_23 = lean_ctor_get(x_19, 1);
 lean_inc(x_23);
 lean_dec(x_19);
-x_24 = l_List_isEmpty___rarg(x_1);
-if (x_24 == 0)
-{
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
 lean_inc(x_21);
-x_25 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_26 = lean_ctor_get(x_25, 0);
-lean_inc(x_26);
-x_27 = lean_ctor_get(x_25, 1);
-lean_inc(x_27);
-lean_dec(x_25);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
+x_24 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
+x_25 = lean_ctor_get(x_24, 1);
+lean_inc(x_25);
+lean_dec(x_24);
+x_26 = l_List_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__1(x_23);
 lean_inc(x_1);
-x_28 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_26, x_10, x_11, x_12, x_13, x_14, x_15, x_27);
-lean_dec(x_26);
-if (lean_obj_tag(x_28) == 0)
-{
-lean_object* x_29; lean_object* x_30; 
+x_27 = l_List_append___rarg(x_26, x_1);
+x_28 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_25);
 x_29 = lean_ctor_get(x_28, 0);
 lean_inc(x_29);
 x_30 = lean_ctor_get(x_28, 1);
 lean_inc(x_30);
-lean_dec(x_28);
-x_8 = x_29;
-x_9 = x_20;
-x_16 = x_30;
-goto _start;
+if (lean_is_exclusive(x_28)) {
+ lean_ctor_release(x_28, 0);
+ lean_ctor_release(x_28, 1);
+ x_31 = x_28;
+} else {
+ lean_dec_ref(x_28);
+ x_31 = lean_box(0);
 }
-else
-{
-uint8_t x_32; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_32 = !lean_is_exclusive(x_28);
-if (x_32 == 0)
-{
-return x_28;
-}
-else
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_28, 0);
-x_34 = lean_ctor_get(x_28, 1);
-lean_inc(x_34);
-lean_inc(x_33);
-lean_dec(x_28);
-x_35 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_35, 0, x_33);
-lean_ctor_set(x_35, 1, x_34);
-return x_35;
-}
-}
-}
-else
-{
-uint8_t x_36; 
-x_36 = l_Array_isEmpty___rarg(x_3);
-if (x_36 == 0)
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
-lean_inc(x_21);
-x_37 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_38 = lean_ctor_get(x_37, 0);
-lean_inc(x_38);
-x_39 = lean_ctor_get(x_37, 1);
-lean_inc(x_39);
-lean_dec(x_37);
 lean_inc(x_15);
 lean_inc(x_14);
 lean_inc(x_13);
@@ -24638,207 +24162,65 @@ lean_inc(x_10);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-lean_inc(x_1);
-x_40 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_38, x_10, x_11, x_12, x_13, x_14, x_15, x_39);
-lean_dec(x_38);
-if (lean_obj_tag(x_40) == 0)
+x_57 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLVals(x_21, x_27, x_2, x_3, x_4, x_5, x_6, x_10, x_11, x_12, x_13, x_14, x_15, x_30);
+if (lean_obj_tag(x_57) == 0)
 {
-lean_object* x_41; lean_object* x_42; 
-x_41 = lean_ctor_get(x_40, 0);
-lean_inc(x_41);
-x_42 = lean_ctor_get(x_40, 1);
-lean_inc(x_42);
-lean_dec(x_40);
-x_8 = x_41;
-x_9 = x_20;
-x_16 = x_42;
-goto _start;
-}
-else
+if (x_7 == 0)
 {
-uint8_t x_44; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_44 = !lean_is_exclusive(x_40);
-if (x_44 == 0)
-{
-return x_40;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_40, 0);
-x_46 = lean_ctor_get(x_40, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_40);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
-}
-}
-}
-else
-{
-uint8_t x_48; 
-x_48 = l_Array_isEmpty___rarg(x_2);
-if (x_48 == 0)
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-lean_inc(x_21);
-x_49 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_50 = lean_ctor_get(x_49, 0);
-lean_inc(x_50);
-x_51 = lean_ctor_get(x_49, 1);
-lean_inc(x_51);
-lean_dec(x_49);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_52 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_50, x_10, x_11, x_12, x_13, x_14, x_15, x_51);
-lean_dec(x_50);
-if (lean_obj_tag(x_52) == 0)
-{
-lean_object* x_53; lean_object* x_54; 
-x_53 = lean_ctor_get(x_52, 0);
-lean_inc(x_53);
-x_54 = lean_ctor_get(x_52, 1);
-lean_inc(x_54);
-lean_dec(x_52);
-x_8 = x_53;
-x_9 = x_20;
-x_16 = x_54;
-goto _start;
-}
-else
-{
-uint8_t x_56; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_56 = !lean_is_exclusive(x_52);
-if (x_56 == 0)
-{
-return x_52;
-}
-else
-{
-lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_57 = lean_ctor_get(x_52, 0);
-x_58 = lean_ctor_get(x_52, 1);
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
+lean_dec(x_31);
+x_58 = lean_ctor_get(x_57, 0);
 lean_inc(x_58);
-lean_inc(x_57);
-lean_dec(x_52);
-x_59 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_59, 0, x_57);
-lean_ctor_set(x_59, 1, x_58);
-return x_59;
-}
-}
-}
-else
-{
-uint8_t x_60; 
-x_60 = l_List_isEmpty___rarg(x_23);
-if (x_60 == 0)
-{
-lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-lean_inc(x_21);
-x_61 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_62 = lean_ctor_get(x_61, 0);
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+lean_dec(x_57);
+x_60 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_59);
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_60, 1);
 lean_inc(x_62);
-x_63 = lean_ctor_get(x_61, 1);
-lean_inc(x_63);
-lean_dec(x_61);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_64 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_62, x_10, x_11, x_12, x_13, x_14, x_15, x_63);
-lean_dec(x_62);
-if (lean_obj_tag(x_64) == 0)
+lean_dec(x_60);
+x_63 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_62);
+x_64 = !lean_is_exclusive(x_63);
+if (x_64 == 0)
 {
-lean_object* x_65; lean_object* x_66; 
-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);
-x_8 = x_65;
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_63, 1);
+x_66 = lean_ctor_get(x_63, 0);
+lean_dec(x_66);
+lean_ctor_set(x_63, 1, x_61);
+lean_ctor_set(x_63, 0, x_58);
+x_67 = lean_array_push(x_8, x_63);
+x_8 = x_67;
 x_9 = x_20;
-x_16 = x_66;
+x_16 = x_65;
 goto _start;
 }
 else
 {
-uint8_t x_68; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_68 = !lean_is_exclusive(x_64);
-if (x_68 == 0)
-{
-return x_64;
-}
-else
-{
 lean_object* x_69; lean_object* x_70; lean_object* x_71; 
-x_69 = lean_ctor_get(x_64, 0);
-x_70 = lean_ctor_get(x_64, 1);
-lean_inc(x_70);
+x_69 = lean_ctor_get(x_63, 1);
 lean_inc(x_69);
-lean_dec(x_64);
-x_71 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_71, 0, x_69);
-lean_ctor_set(x_71, 1, x_70);
-return x_71;
-}
+lean_dec(x_63);
+x_70 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_70, 0, x_58);
+lean_ctor_set(x_70, 1, x_61);
+x_71 = lean_array_push(x_8, x_70);
+x_8 = x_71;
+x_9 = x_20;
+x_16 = x_69;
+goto _start;
 }
 }
 else
 {
-lean_object* x_72; lean_object* x_73; 
-lean_dec(x_22);
-x_72 = lean_box(0);
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_73 = lean_ctor_get(x_57, 0);
+lean_inc(x_73);
+x_74 = lean_ctor_get(x_57, 1);
+lean_inc(x_74);
+lean_dec(x_57);
+x_75 = lean_box(0);
 lean_inc(x_15);
 lean_inc(x_14);
 lean_inc(x_13);
@@ -24846,56 +24228,190 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_73 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_72, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-if (lean_obj_tag(x_73) == 0)
+x_76 = l_Lean_Elab_Term_ensureHasType(x_4, x_73, x_75, x_10, x_11, x_12, x_13, x_14, x_15, x_74);
+if (lean_obj_tag(x_76) == 0)
 {
-lean_object* x_74; lean_object* x_75; 
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
-lean_inc(x_75);
-lean_dec(x_73);
-x_8 = x_74;
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; uint8_t x_83; 
+lean_dec(x_31);
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_76, 1);
+lean_inc(x_78);
+lean_dec(x_76);
+x_79 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_78);
+x_80 = lean_ctor_get(x_79, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 1);
+lean_inc(x_81);
+lean_dec(x_79);
+x_82 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_81);
+x_83 = !lean_is_exclusive(x_82);
+if (x_83 == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+x_84 = lean_ctor_get(x_82, 1);
+x_85 = lean_ctor_get(x_82, 0);
+lean_dec(x_85);
+lean_ctor_set(x_82, 1, x_80);
+lean_ctor_set(x_82, 0, x_77);
+x_86 = lean_array_push(x_8, x_82);
+x_8 = x_86;
 x_9 = x_20;
-x_16 = x_75;
+x_16 = x_84;
 goto _start;
 }
 else
 {
-uint8_t x_77; 
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_88 = lean_ctor_get(x_82, 1);
+lean_inc(x_88);
+lean_dec(x_82);
+x_89 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_89, 0, x_77);
+lean_ctor_set(x_89, 1, x_80);
+x_90 = lean_array_push(x_8, x_89);
+x_8 = x_90;
+x_9 = x_20;
+x_16 = x_88;
+goto _start;
+}
+}
+else
+{
+lean_object* x_92; lean_object* x_93; 
+x_92 = lean_ctor_get(x_76, 0);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_76, 1);
+lean_inc(x_93);
+lean_dec(x_76);
+x_32 = x_92;
+x_33 = x_93;
+goto block_56;
+}
+}
+}
+else
+{
+lean_object* x_94; lean_object* x_95; 
+x_94 = lean_ctor_get(x_57, 0);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_57, 1);
+lean_inc(x_95);
+lean_dec(x_57);
+x_32 = x_94;
+x_33 = x_95;
+goto block_56;
+}
+block_56:
+{
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+lean_dec(x_31);
+x_34 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_33);
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 1);
+lean_inc(x_36);
+lean_dec(x_34);
+x_37 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_36);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_37, 1);
+x_40 = lean_ctor_get(x_37, 0);
+lean_dec(x_40);
+lean_ctor_set_tag(x_37, 1);
+lean_ctor_set(x_37, 1, x_35);
+lean_ctor_set(x_37, 0, x_32);
+x_41 = lean_array_push(x_8, x_37);
+x_8 = x_41;
+x_9 = x_20;
+x_16 = x_39;
+goto _start;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_37, 1);
+lean_inc(x_43);
+lean_dec(x_37);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_32);
+lean_ctor_set(x_44, 1, x_35);
+x_45 = lean_array_push(x_8, x_44);
+x_8 = x_45;
+x_9 = x_20;
+x_16 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; uint8_t x_49; 
 lean_dec(x_20);
+lean_dec(x_8);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_47 = lean_ctor_get(x_32, 0);
+lean_inc(x_47);
+x_48 = l_Lean_Elab_postponeExceptionId;
+x_49 = lean_nat_dec_eq(x_47, x_48);
+lean_dec(x_47);
+if (x_49 == 0)
+{
+lean_object* x_50; 
+lean_dec(x_29);
 lean_dec(x_15);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_77 = !lean_is_exclusive(x_73);
-if (x_77 == 0)
-{
-return x_73;
+if (lean_is_scalar(x_31)) {
+ x_50 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_50 = x_31;
+ lean_ctor_set_tag(x_50, 1);
+}
+lean_ctor_set(x_50, 0, x_32);
+lean_ctor_set(x_50, 1, x_33);
+return x_50;
 }
 else
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_73, 0);
-x_79 = lean_ctor_get(x_73, 1);
-lean_inc(x_79);
-lean_inc(x_78);
-lean_dec(x_73);
-x_80 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_80, 0, x_78);
-lean_ctor_set(x_80, 1, x_79);
-return x_80;
-}
+lean_object* x_51; uint8_t x_52; 
+lean_dec(x_31);
+x_51 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_33);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+x_52 = !lean_is_exclusive(x_51);
+if (x_52 == 0)
+{
+lean_object* x_53; 
+x_53 = lean_ctor_get(x_51, 0);
+lean_dec(x_53);
+lean_ctor_set_tag(x_51, 1);
+lean_ctor_set(x_51, 0, x_32);
+return x_51;
 }
+else
+{
+lean_object* x_54; lean_object* x_55; 
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+lean_dec(x_51);
+x_55 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_55, 0, x_32);
+lean_ctor_set(x_55, 1, x_54);
+return x_55;
 }
 }
 }
@@ -24926,7 +24442,7 @@ return x_17;
 }
 else
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_57; 
 x_18 = lean_ctor_get(x_9, 0);
 lean_inc(x_18);
 x_19 = lean_ctor_get(x_18, 1);
@@ -24942,90 +24458,27 @@ lean_inc(x_22);
 x_23 = lean_ctor_get(x_19, 1);
 lean_inc(x_23);
 lean_dec(x_19);
-x_24 = l_List_isEmpty___rarg(x_1);
-if (x_24 == 0)
-{
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
 lean_inc(x_21);
-x_25 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_26 = lean_ctor_get(x_25, 0);
-lean_inc(x_26);
-x_27 = lean_ctor_get(x_25, 1);
-lean_inc(x_27);
-lean_dec(x_25);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
+x_24 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
+x_25 = lean_ctor_get(x_24, 1);
+lean_inc(x_25);
+lean_dec(x_24);
+x_26 = l_List_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__1(x_23);
 lean_inc(x_1);
-x_28 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_26, x_10, x_11, x_12, x_13, x_14, x_15, x_27);
-lean_dec(x_26);
-if (lean_obj_tag(x_28) == 0)
-{
-lean_object* x_29; lean_object* x_30; 
+x_27 = l_List_append___rarg(x_26, x_1);
+x_28 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_25);
 x_29 = lean_ctor_get(x_28, 0);
 lean_inc(x_29);
 x_30 = lean_ctor_get(x_28, 1);
 lean_inc(x_30);
-lean_dec(x_28);
-x_8 = x_29;
-x_9 = x_20;
-x_16 = x_30;
-goto _start;
+if (lean_is_exclusive(x_28)) {
+ lean_ctor_release(x_28, 0);
+ lean_ctor_release(x_28, 1);
+ x_31 = x_28;
+} else {
+ lean_dec_ref(x_28);
+ x_31 = lean_box(0);
 }
-else
-{
-uint8_t x_32; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_32 = !lean_is_exclusive(x_28);
-if (x_32 == 0)
-{
-return x_28;
-}
-else
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_28, 0);
-x_34 = lean_ctor_get(x_28, 1);
-lean_inc(x_34);
-lean_inc(x_33);
-lean_dec(x_28);
-x_35 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_35, 0, x_33);
-lean_ctor_set(x_35, 1, x_34);
-return x_35;
-}
-}
-}
-else
-{
-uint8_t x_36; 
-x_36 = l_Array_isEmpty___rarg(x_3);
-if (x_36 == 0)
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
-lean_inc(x_21);
-x_37 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_38 = lean_ctor_get(x_37, 0);
-lean_inc(x_38);
-x_39 = lean_ctor_get(x_37, 1);
-lean_inc(x_39);
-lean_dec(x_37);
 lean_inc(x_15);
 lean_inc(x_14);
 lean_inc(x_13);
@@ -25035,207 +24488,65 @@ lean_inc(x_10);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-lean_inc(x_1);
-x_40 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_38, x_10, x_11, x_12, x_13, x_14, x_15, x_39);
-lean_dec(x_38);
-if (lean_obj_tag(x_40) == 0)
+x_57 = l___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppLVals(x_21, x_27, x_2, x_3, x_4, x_5, x_6, x_10, x_11, x_12, x_13, x_14, x_15, x_30);
+if (lean_obj_tag(x_57) == 0)
 {
-lean_object* x_41; lean_object* x_42; 
-x_41 = lean_ctor_get(x_40, 0);
-lean_inc(x_41);
-x_42 = lean_ctor_get(x_40, 1);
-lean_inc(x_42);
-lean_dec(x_40);
-x_8 = x_41;
-x_9 = x_20;
-x_16 = x_42;
-goto _start;
-}
-else
+if (x_7 == 0)
 {
-uint8_t x_44; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_44 = !lean_is_exclusive(x_40);
-if (x_44 == 0)
-{
-return x_40;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_40, 0);
-x_46 = lean_ctor_get(x_40, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_40);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
-}
-}
-}
-else
-{
-uint8_t x_48; 
-x_48 = l_Array_isEmpty___rarg(x_2);
-if (x_48 == 0)
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-lean_inc(x_21);
-x_49 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_50 = lean_ctor_get(x_49, 0);
-lean_inc(x_50);
-x_51 = lean_ctor_get(x_49, 1);
-lean_inc(x_51);
-lean_dec(x_49);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_52 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_50, x_10, x_11, x_12, x_13, x_14, x_15, x_51);
-lean_dec(x_50);
-if (lean_obj_tag(x_52) == 0)
-{
-lean_object* x_53; lean_object* x_54; 
-x_53 = lean_ctor_get(x_52, 0);
-lean_inc(x_53);
-x_54 = lean_ctor_get(x_52, 1);
-lean_inc(x_54);
-lean_dec(x_52);
-x_8 = x_53;
-x_9 = x_20;
-x_16 = x_54;
-goto _start;
-}
-else
-{
-uint8_t x_56; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_56 = !lean_is_exclusive(x_52);
-if (x_56 == 0)
-{
-return x_52;
-}
-else
-{
-lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_57 = lean_ctor_get(x_52, 0);
-x_58 = lean_ctor_get(x_52, 1);
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
+lean_dec(x_31);
+x_58 = lean_ctor_get(x_57, 0);
 lean_inc(x_58);
-lean_inc(x_57);
-lean_dec(x_52);
-x_59 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_59, 0, x_57);
-lean_ctor_set(x_59, 1, x_58);
-return x_59;
-}
-}
-}
-else
-{
-uint8_t x_60; 
-x_60 = l_List_isEmpty___rarg(x_23);
-if (x_60 == 0)
-{
-lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-lean_inc(x_21);
-x_61 = l_Lean_Elab_Term_addTermInfo(x_22, x_21, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-x_62 = lean_ctor_get(x_61, 0);
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+lean_dec(x_57);
+x_60 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_59);
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_60, 1);
 lean_inc(x_62);
-x_63 = lean_ctor_get(x_61, 1);
-lean_inc(x_63);
-lean_dec(x_61);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_64 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_62, x_10, x_11, x_12, x_13, x_14, x_15, x_63);
-lean_dec(x_62);
-if (lean_obj_tag(x_64) == 0)
+lean_dec(x_60);
+x_63 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_62);
+x_64 = !lean_is_exclusive(x_63);
+if (x_64 == 0)
 {
-lean_object* x_65; lean_object* x_66; 
-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);
-x_8 = x_65;
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_63, 1);
+x_66 = lean_ctor_get(x_63, 0);
+lean_dec(x_66);
+lean_ctor_set(x_63, 1, x_61);
+lean_ctor_set(x_63, 0, x_58);
+x_67 = lean_array_push(x_8, x_63);
+x_8 = x_67;
 x_9 = x_20;
-x_16 = x_66;
+x_16 = x_65;
 goto _start;
 }
 else
 {
-uint8_t x_68; 
-lean_dec(x_20);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_68 = !lean_is_exclusive(x_64);
-if (x_68 == 0)
-{
-return x_64;
-}
-else
-{
 lean_object* x_69; lean_object* x_70; lean_object* x_71; 
-x_69 = lean_ctor_get(x_64, 0);
-x_70 = lean_ctor_get(x_64, 1);
-lean_inc(x_70);
+x_69 = lean_ctor_get(x_63, 1);
 lean_inc(x_69);
-lean_dec(x_64);
-x_71 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_71, 0, x_69);
-lean_ctor_set(x_71, 1, x_70);
-return x_71;
-}
+lean_dec(x_63);
+x_70 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_70, 0, x_58);
+lean_ctor_set(x_70, 1, x_61);
+x_71 = lean_array_push(x_8, x_70);
+x_8 = x_71;
+x_9 = x_20;
+x_16 = x_69;
+goto _start;
 }
 }
 else
 {
-lean_object* x_72; lean_object* x_73; 
-lean_dec(x_22);
-x_72 = lean_box(0);
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_73 = lean_ctor_get(x_57, 0);
+lean_inc(x_73);
+x_74 = lean_ctor_get(x_57, 1);
+lean_inc(x_74);
+lean_dec(x_57);
+x_75 = lean_box(0);
 lean_inc(x_15);
 lean_inc(x_14);
 lean_inc(x_13);
@@ -25243,56 +24554,190 @@ lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_73 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_23, x_1, x_8, x_21, x_2, x_3, x_4, x_5, x_6, x_7, x_72, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-if (lean_obj_tag(x_73) == 0)
+x_76 = l_Lean_Elab_Term_ensureHasType(x_4, x_73, x_75, x_10, x_11, x_12, x_13, x_14, x_15, x_74);
+if (lean_obj_tag(x_76) == 0)
 {
-lean_object* x_74; lean_object* x_75; 
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
-lean_inc(x_75);
-lean_dec(x_73);
-x_8 = x_74;
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; uint8_t x_83; 
+lean_dec(x_31);
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_76, 1);
+lean_inc(x_78);
+lean_dec(x_76);
+x_79 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_78);
+x_80 = lean_ctor_get(x_79, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 1);
+lean_inc(x_81);
+lean_dec(x_79);
+x_82 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_81);
+x_83 = !lean_is_exclusive(x_82);
+if (x_83 == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+x_84 = lean_ctor_get(x_82, 1);
+x_85 = lean_ctor_get(x_82, 0);
+lean_dec(x_85);
+lean_ctor_set(x_82, 1, x_80);
+lean_ctor_set(x_82, 0, x_77);
+x_86 = lean_array_push(x_8, x_82);
+x_8 = x_86;
 x_9 = x_20;
-x_16 = x_75;
+x_16 = x_84;
 goto _start;
 }
 else
 {
-uint8_t x_77; 
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_88 = lean_ctor_get(x_82, 1);
+lean_inc(x_88);
+lean_dec(x_82);
+x_89 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_89, 0, x_77);
+lean_ctor_set(x_89, 1, x_80);
+x_90 = lean_array_push(x_8, x_89);
+x_8 = x_90;
+x_9 = x_20;
+x_16 = x_88;
+goto _start;
+}
+}
+else
+{
+lean_object* x_92; lean_object* x_93; 
+x_92 = lean_ctor_get(x_76, 0);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_76, 1);
+lean_inc(x_93);
+lean_dec(x_76);
+x_32 = x_92;
+x_33 = x_93;
+goto block_56;
+}
+}
+}
+else
+{
+lean_object* x_94; lean_object* x_95; 
+x_94 = lean_ctor_get(x_57, 0);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_57, 1);
+lean_inc(x_95);
+lean_dec(x_57);
+x_32 = x_94;
+x_33 = x_95;
+goto block_56;
+}
+block_56:
+{
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+lean_dec(x_31);
+x_34 = l_Lean_Elab_Term_saveAllState___rarg(x_11, x_12, x_13, x_14, x_15, x_33);
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 1);
+lean_inc(x_36);
+lean_dec(x_34);
+x_37 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_36);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_37, 1);
+x_40 = lean_ctor_get(x_37, 0);
+lean_dec(x_40);
+lean_ctor_set_tag(x_37, 1);
+lean_ctor_set(x_37, 1, x_35);
+lean_ctor_set(x_37, 0, x_32);
+x_41 = lean_array_push(x_8, x_37);
+x_8 = x_41;
+x_9 = x_20;
+x_16 = x_39;
+goto _start;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_37, 1);
+lean_inc(x_43);
+lean_dec(x_37);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_32);
+lean_ctor_set(x_44, 1, x_35);
+x_45 = lean_array_push(x_8, x_44);
+x_8 = x_45;
+x_9 = x_20;
+x_16 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; uint8_t x_49; 
 lean_dec(x_20);
+lean_dec(x_8);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_47 = lean_ctor_get(x_32, 0);
+lean_inc(x_47);
+x_48 = l_Lean_Elab_postponeExceptionId;
+x_49 = lean_nat_dec_eq(x_47, x_48);
+lean_dec(x_47);
+if (x_49 == 0)
+{
+lean_object* x_50; 
+lean_dec(x_29);
 lean_dec(x_15);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_77 = !lean_is_exclusive(x_73);
-if (x_77 == 0)
-{
-return x_73;
+if (lean_is_scalar(x_31)) {
+ x_50 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_50 = x_31;
+ lean_ctor_set_tag(x_50, 1);
+}
+lean_ctor_set(x_50, 0, x_32);
+lean_ctor_set(x_50, 1, x_33);
+return x_50;
 }
 else
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_78 = lean_ctor_get(x_73, 0);
-x_79 = lean_ctor_get(x_73, 1);
-lean_inc(x_79);
-lean_inc(x_78);
-lean_dec(x_73);
-x_80 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_80, 0, x_78);
-lean_ctor_set(x_80, 1, x_79);
-return x_80;
-}
+lean_object* x_51; uint8_t x_52; 
+lean_dec(x_31);
+x_51 = l_Lean_Elab_Term_SavedState_restore(x_29, x_10, x_11, x_12, x_13, x_14, x_15, x_33);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+x_52 = !lean_is_exclusive(x_51);
+if (x_52 == 0)
+{
+lean_object* x_53; 
+x_53 = lean_ctor_get(x_51, 0);
+lean_dec(x_53);
+lean_ctor_set_tag(x_51, 1);
+lean_ctor_set(x_51, 0, x_32);
+return x_51;
 }
+else
+{
+lean_object* x_54; lean_object* x_55; 
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+lean_dec(x_51);
+x_55 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_55, 0, x_32);
+lean_ctor_set(x_55, 1, x_54);
+return x_55;
 }
 }
 }
@@ -25493,39 +24938,6 @@ return x_71;
 }
 }
 }
-lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1___boxed(lean_object** _args) {
-lean_object* x_1 = _args[0];
-lean_object* x_2 = _args[1];
-lean_object* x_3 = _args[2];
-lean_object* x_4 = _args[3];
-lean_object* x_5 = _args[4];
-lean_object* x_6 = _args[5];
-lean_object* x_7 = _args[6];
-lean_object* x_8 = _args[7];
-lean_object* x_9 = _args[8];
-lean_object* x_10 = _args[9];
-lean_object* x_11 = _args[10];
-lean_object* x_12 = _args[11];
-lean_object* x_13 = _args[12];
-lean_object* x_14 = _args[13];
-lean_object* x_15 = _args[14];
-lean_object* x_16 = _args[15];
-lean_object* x_17 = _args[16];
-lean_object* x_18 = _args[17];
-_start:
-{
-uint8_t x_19; uint8_t x_20; uint8_t x_21; lean_object* x_22; 
-x_19 = lean_unbox(x_8);
-lean_dec(x_8);
-x_20 = lean_unbox(x_9);
-lean_dec(x_9);
-x_21 = lean_unbox(x_10);
-lean_dec(x_10);
-x_22 = l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_19, x_20, x_21, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18);
-lean_dec(x_11);
-return x_22;
-}
-}
 lean_object* l_List_foldlM___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppFnId___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
 _start:
 {
@@ -33186,7 +32598,7 @@ _start:
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__1___closed__1;
 x_2 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__1___closed__2;
-x_3 = lean_unsigned_to_nat(858u);
+x_3 = lean_unsigned_to_nat(857u);
 x_4 = lean_unsigned_to_nat(35u);
 x_5 = l_Lean_Name_getString_x21___closed__3;
 x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
@@ -33543,7 +32955,7 @@ _start:
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_mergeFailures___spec__1___closed__1;
 x_2 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_App_0__Lean_Elab_Term_elabAppAux___spec__1___closed__1;
-x_3 = lean_unsigned_to_nat(876u);
+x_3 = lean_unsigned_to_nat(875u);
 x_4 = lean_unsigned_to_nat(35u);
 x_5 = l_Lean_Name_getString_x21___closed__3;
 x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
@@ -37126,7 +36538,7 @@ 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_9009_(lean_object* x_1) {
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_8972_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -37458,7 +36870,7 @@ 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_9009_(lean_io_mk_world());
+res = l_Lean_Elab_Term_initFn____x40_Lean_Elab_App___hyg_8972_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Meta/SizeOf.c b/stage0/stdlib/Lean/Meta/SizeOf.c
index 0865cbe91d..e34a3b9ae7 100644
--- a/stage0/stdlib/Lean/Meta/SizeOf.c
+++ b/stage0/stdlib/Lean/Meta/SizeOf.c
@@ -19,237 +19,271 @@ lean_object* l_List_tail_x21___rarg(lean_object*);
 lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__4(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*);
 lean_object* l_Lean_stringToMessageData(lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__2___boxed(lean_object**);
+lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkForallFVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___at_Lean_Meta_addInstance___spec__1(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_RecursorVal_getFirstIndexIdx(lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfFns___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_USize_decEq(size_t, size_t);
 lean_object* lean_array_uget(lean_object*, size_t);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___closed__2;
-lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__3___rarg(lean_object*, lean_object*);
 lean_object* l_Array_append___rarg(lean_object*, lean_object*);
 extern lean_object* l_Lean_getConstInfoInduct___rarg___lambda__1___closed__2;
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___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_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfInstances_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkAppM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__5;
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg(lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2___boxed(lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfFns___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_isLevelDefEqAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_environment_find(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__1___closed__2;
+uint8_t l_Lean_Meta_generateSizeOfSpec(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__3;
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 extern lean_object* l_Lean_instInhabitedParserDescr___closed__1;
+uint8_t l_Lean_Expr_isApp(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__2___rarg(lean_object*, lean_object*);
+uint8_t l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop(lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_addDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1(lean_object*, lean_object*);
 lean_object* l_Array_toSubarray___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Literal_type___closed__3;
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1;
-lean_object* l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfInstances___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6;
 lean_object* l_Lean_Expr_appArg_x21(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__2;
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_USize_decLt(size_t, size_t);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1;
+lean_object* l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_Range_forIn_loop___at_Lean_Meta_mkSizeOfFns___spec__5(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_throwKernelException___at_Lean_Meta_mkSizeOfFn___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___boxed(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*);
-uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2(lean_object*, lean_object*, size_t, size_t);
 lean_object* l_Lean_RecursorVal_getFirstMinorIdx(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns___closed__2;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkEqRefl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__5(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_throwError___at_Lean_Meta_mkSizeOfInstances___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors(lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3;
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__3(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*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2;
 lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfFns___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__1;
 lean_object* l_Lean_getConstInfoInduct___at_Lean_Meta_mkSizeOfFns___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__3;
 lean_object* l_Lean_RecursorVal_getMajorIdx(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfInstances(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l___private_Lean_CoreM_0__Lean_Core_mkFreshNameImp(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5;
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns___closed__3;
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__5___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_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1;
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives(lean_object*);
 lean_object* l_Lean_addTrace___at_Lean_Meta_isLevelDefEqAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_LevelDefEq_0__Lean_Meta_solveSelfMax___closed__1;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__1___rarg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_KVMap_getBool(lean_object*, lean_object*, uint8_t);
-lean_object* l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2(lean_object*, lean_object*, size_t, size_t);
 lean_object* l_Lean_KernelException_toMessageData(lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_instQuoteProd___rarg___closed__1;
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1;
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1;
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfFn___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_getConstInfoCtor___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkLambdaFVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___boxed(lean_object**);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_addDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_appendIndexAfter(lean_object*, lean_object*);
-lean_object* l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_generateSizeOfSpec___boxed(lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2;
 extern lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_562____closed__2;
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1;
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3;
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__2;
+lean_object* l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Meta_generateSizeOfInstance(lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__6(lean_object*);
 extern lean_object* l_Lean_initFn____x40_Lean_Data_Options___hyg_528____closed__3;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__6___rarg(lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__3(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___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*, lean_object*);
 lean_object* l_Lean_Meta_addInstance(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__4___rarg(lean_object*, lean_object*);
 lean_object* l_List_head_x21___at_Lean_Meta_mkSizeOfFns___spec__3___boxed(lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2;
 uint8_t l_Lean_Environment_contains(lean_object*, lean_object*);
-lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___closed__2;
 lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__2___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_instInhabitedExpr;
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___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*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__1___closed__1;
 lean_object* l_Lean_Meta_mkSizeOfFn___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_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2;
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___boxed(lean_object**);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1___closed__1;
 uint8_t l_Lean_isInductivePredicate_visit(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Util_0__mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop(lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__15;
+lean_object* l_Lean_throwKernelException___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__3(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__1___rarg(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg(lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1;
+uint8_t l_Lean_Expr_isForall(lean_object*);
+lean_object* l_Lean_Meta_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwKernelException___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1___closed__2;
 lean_object* l_Lean_Meta_mkSizeOfFn___closed__1;
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__3;
 size_t lean_usize_of_nat(lean_object*);
 lean_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop(lean_object*);
 lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__2(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1___rarg(lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___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_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__2;
 lean_object* l_Lean_getConstInfoRec___at_Lean_Meta_mkSizeOfFn___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfFn___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__3___boxed(lean_object**);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2(lean_object*, lean_object*);
+lean_object* l_List_redLength___rarg(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__2___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_isInductivePredicate___at_Lean_Meta_mkSizeOfInstances___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfFn___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__5;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1;
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3___rarg(lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__5(lean_object*);
 lean_object* l_Lean_Name_append(lean_object*, lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___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*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Subarray_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__3(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_panic_fn(lean_object*, lean_object*);
 lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfFn___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfFn___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__2(lean_object*);
 lean_object* l_List_head_x21___at_Lean_Meta_mkSizeOfFns___spec__3(lean_object*);
 lean_object* lean_register_option(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns___closed__1;
 extern lean_object* l_List_head_x21___rarg___closed__3;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__5___rarg(lean_object*, lean_object*);
 lean_object* l_Array_ofSubarray___rarg(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfInstances_match__1(lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2(lean_object*, lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_instInhabitedName;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__4;
+extern lean_object* l_Lean_getConstInfoCtor___rarg___lambda__1___closed__2;
+lean_object* l_List_toArrayAux___rarg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_inferType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__2;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___closed__1;
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__1;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__4___boxed(lean_object**);
 lean_object* l_Lean_Meta_mkSizeOfFns(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances(lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg(lean_object*, lean_object*);
 extern lean_object* l_Lean_getConstInfoRec___rarg___lambda__1___closed__2;
 lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1(lean_object*);
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422_(lean_object*);
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1807_(lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_2362_(lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937_(lean_object*);
+lean_object* l_Subarray_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_isInductivePredicate___at_Lean_Meta_mkSizeOfInstances___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_generateSizeOfInstance___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__1(lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__1(lean_object*);
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
 lean_object* l_Lean_Meta_mkSizeOfFn___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__4(lean_object*);
 lean_object* l_Lean_Expr_getAppFn(lean_object*);
 extern lean_object* l_Lean_Expr_instantiateBetaRevRange___closed__1;
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__1;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_lengthAux___rarg(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___boxed(lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_levelOne;
+lean_object* l_Lean_Meta_mkEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__4;
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1(lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_FunInfo_0__Lean_Meta_getFunInfoAux___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3(lean_object*);
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Array_findSomeM_x3f___rarg___closed__1;
+lean_object* l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfoRec___at_Lean_Meta_mkSizeOfFn___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_Range_forIn_loop___at_Lean_Meta_mkSizeOfFns___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2___rarg(lean_object*);
+extern lean_object* l_Array_findIdxM_x3f___rarg___closed__1;
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4;
 lean_object* l_Lean_Meta_mkAdd(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Std_Range_forIn_loop___at_Lean_Meta_addPPExplicitToExposeDiff_hasExplicitDiff___spec__1___lambda__1___closed__3;
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8;
 lean_object* l_Lean_Meta_mkNumeral(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_getConstInfoCtor___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfoInduct___at_Lean_Meta_mkSizeOfFns___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkSizeOfFns_match__2(lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
@@ -770,83 +804,7 @@ x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLoc
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__1___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_ctor_get(x_1, 0);
-lean_inc(x_3);
-lean_dec(x_1);
-x_4 = lean_apply_1(x_2, x_3);
-return x_4;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__1(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__1___rarg), 2, 0);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_4; lean_object* x_5; 
-lean_dec(x_3);
-x_4 = lean_box(0);
-x_5 = lean_apply_1(x_2, x_4);
-return x_5;
-}
-else
-{
-lean_object* x_6; lean_object* x_7; 
-lean_dec(x_2);
-x_6 = lean_ctor_get(x_1, 0);
-lean_inc(x_6);
-lean_dec(x_1);
-x_7 = lean_apply_1(x_3, x_6);
-return x_7;
-}
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__2(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__2___rarg), 3, 0);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3___rarg(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = lean_box(0);
-x_3 = lean_apply_1(x_1, x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3___rarg), 1, 0);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_match__3(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4) {
+uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4) {
 _start:
 {
 uint8_t x_5; 
@@ -880,7 +838,7 @@ return x_12;
 }
 }
 }
-uint8_t l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1(lean_object* x_1, lean_object* x_2) {
+uint8_t l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; uint8_t x_5; 
@@ -911,110 +869,211 @@ size_t x_9; size_t x_10; uint8_t x_11;
 x_9 = 0;
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 lean_dec(x_3);
-x_11 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2(x_2, x_1, x_9, x_10);
+x_11 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2(x_2, x_1, x_9, x_10);
 return x_11;
 }
 }
 }
 }
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+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
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-x_10 = l_Lean_Expr_getAppFn(x_4);
-x_11 = l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1(x_1, x_10);
-lean_dec(x_10);
-if (x_11 == 0)
+uint8_t x_9; 
+x_9 = l_Lean_Expr_isApp(x_3);
+if (x_9 == 0)
 {
-uint8_t x_12; lean_object* x_13; lean_object* x_14; 
-x_12 = 0;
-x_13 = lean_box(x_12);
-x_14 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_14, 0, x_13);
-lean_ctor_set(x_14, 1, x_9);
-return x_14;
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_box(0);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_8);
+return x_11;
 }
 else
 {
-lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; 
-x_15 = l_Lean_Expr_appArg_x21(x_4);
-x_16 = lean_expr_eqv(x_15, x_2);
-lean_dec(x_15);
-x_17 = lean_box(x_16);
+lean_object* x_12; uint8_t x_13; 
+x_12 = l_Lean_Expr_getAppFn(x_3);
+x_13 = l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1(x_1, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_box(0);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_8);
+return x_15;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = l_Lean_Expr_appArg_x21(x_3);
+x_17 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
 x_18 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_18, 0, x_17);
-lean_ctor_set(x_18, 1, x_9);
+lean_ctor_set(x_18, 1, x_8);
 return x_18;
 }
 }
 }
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
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-lean_closure_set(x_10, 1, x_2);
-x_11 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1___rarg(x_4, x_10, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_11) == 0)
+lean_object* x_8; 
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_8 = l_Lean_Meta_inferType(x_2, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_8) == 0)
 {
-lean_object* x_12; uint8_t x_13; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_unbox(x_12);
-lean_dec(x_12);
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___lambda__1___boxed), 8, 1);
+lean_closure_set(x_11, 0, x_1);
+x_12 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg(x_9, x_11, x_3, x_4, x_5, x_6, x_10);
+return x_12;
+}
+else
+{
+uint8_t x_13; 
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_13 = !lean_is_exclusive(x_8);
 if (x_13 == 0)
 {
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-x_14 = !lean_is_exclusive(x_11);
-if (x_14 == 0)
-{
-lean_object* x_15; lean_object* x_16; 
-x_15 = lean_ctor_get(x_11, 0);
-lean_dec(x_15);
-x_16 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_16, 0, x_3);
-lean_ctor_set(x_11, 0, x_16);
-return x_11;
+return x_8;
 }
 else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_11, 1);
-lean_inc(x_17);
-lean_dec(x_11);
-x_18 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_18, 0, x_3);
-x_19 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_19, 1, x_17);
-return x_19;
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_8, 0);
+x_15 = lean_ctor_get(x_8, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_8);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
 }
 }
-else
+}
+}
+lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
 {
-uint8_t x_20; 
+size_t x_5; size_t x_6; uint8_t x_7; lean_object* x_8; 
+x_5 = lean_unbox_usize(x_3);
 lean_dec(x_3);
-x_20 = !lean_is_exclusive(x_11);
-if (x_20 == 0)
+x_6 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_7 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__2(x_1, x_2, x_5, x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+x_8 = lean_box(x_7);
+return x_8;
+}
+}
+lean_object* l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
 {
-lean_object* x_21; lean_object* x_22; 
-x_21 = lean_ctor_get(x_11, 0);
-lean_dec(x_21);
-x_22 = l_Std_Range_forIn_loop___at_Lean_Meta_addPPExplicitToExposeDiff_hasExplicitDiff___spec__1___lambda__1___closed__3;
-lean_ctor_set(x_11, 0, x_22);
-return x_11;
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___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) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_9;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis(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) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; 
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+if (lean_obj_tag(x_9) == 0)
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_8);
+if (x_10 == 0)
+{
+lean_object* x_11; uint8_t x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_8, 0);
+lean_dec(x_11);
+x_12 = 0;
+x_13 = lean_box(x_12);
+lean_ctor_set(x_8, 0, x_13);
+return x_8;
 }
 else
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_23 = lean_ctor_get(x_11, 1);
-lean_inc(x_23);
-lean_dec(x_11);
-x_24 = l_Std_Range_forIn_loop___at_Lean_Meta_addPPExplicitToExposeDiff_hasExplicitDiff___spec__1___lambda__1___closed__3;
+lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_8, 1);
+lean_inc(x_14);
+lean_dec(x_8);
+x_15 = 0;
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_14);
+return x_17;
+}
+}
+else
+{
+uint8_t x_18; 
+lean_dec(x_9);
+x_18 = !lean_is_exclusive(x_8);
+if (x_18 == 0)
+{
+lean_object* x_19; uint8_t x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_8, 0);
+lean_dec(x_19);
+x_20 = 1;
+x_21 = lean_box(x_20);
+lean_ctor_set(x_8, 0, x_21);
+return x_8;
+}
+else
+{
+lean_object* x_22; uint8_t x_23; lean_object* x_24; lean_object* x_25; 
+x_22 = lean_ctor_get(x_8, 1);
+lean_inc(x_22);
+lean_dec(x_8);
+x_23 = 1;
+x_24 = lean_box(x_23);
 x_25 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_25, 0, x_24);
-lean_ctor_set(x_25, 1, x_23);
+lean_ctor_set(x_25, 1, x_22);
 return x_25;
 }
 }
@@ -1022,20 +1081,19 @@ return x_25;
 else
 {
 uint8_t x_26; 
-lean_dec(x_3);
-x_26 = !lean_is_exclusive(x_11);
+x_26 = !lean_is_exclusive(x_8);
 if (x_26 == 0)
 {
-return x_11;
+return x_8;
 }
 else
 {
 lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_11, 0);
-x_28 = lean_ctor_get(x_11, 1);
+x_27 = lean_ctor_get(x_8, 0);
+x_28 = lean_ctor_get(x_8, 1);
 lean_inc(x_28);
 lean_inc(x_27);
-lean_dec(x_11);
+lean_dec(x_8);
 x_29 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_29, 0, x_27);
 lean_ctor_set(x_29, 1, x_28);
@@ -1044,7 +1102,89 @@ return x_29;
 }
 }
 }
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, size_t x_5, size_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* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_1(x_2, x_5);
+return x_6;
+}
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__2___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__2___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f_match__3___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, size_t x_5, size_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) {
 _start:
 {
 uint8_t x_13; 
@@ -1057,7 +1197,6 @@ lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_3);
-lean_dec(x_2);
 lean_dec(x_1);
 x_14 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_14, 0, x_7);
@@ -1066,258 +1205,519 @@ return x_14;
 }
 else
 {
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-lean_dec(x_7);
+lean_object* x_15; uint8_t x_16; 
 x_15 = lean_array_uget(x_4, x_6);
-x_16 = lean_alloc_closure((void*)(l_Lean_Meta_inferType), 6, 1);
-lean_closure_set(x_16, 0, x_15);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_17 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__2), 9, 3);
-lean_closure_set(x_17, 0, x_1);
-lean_closure_set(x_17, 1, x_2);
-lean_closure_set(x_17, 2, x_3);
+x_16 = !lean_is_exclusive(x_7);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_7, 1);
+x_18 = lean_ctor_get(x_7, 0);
+lean_dec(x_18);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_18 = l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg(x_16, x_17, x_8, x_9, x_10, x_11, x_12);
-if (lean_obj_tag(x_18) == 0)
-{
-lean_object* x_19; 
-x_19 = lean_ctor_get(x_18, 0);
-lean_inc(x_19);
+lean_inc(x_1);
+x_19 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f(x_1, x_15, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_19) == 0)
 {
-uint8_t x_20; 
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_20 = !lean_is_exclusive(x_18);
-if (x_20 == 0)
-{
-lean_object* x_21; lean_object* x_22; 
-x_21 = lean_ctor_get(x_18, 0);
-lean_dec(x_21);
-x_22 = lean_ctor_get(x_19, 0);
-lean_inc(x_22);
-lean_dec(x_19);
-lean_ctor_set(x_18, 0, x_22);
-return x_18;
-}
-else
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_23 = lean_ctor_get(x_18, 1);
-lean_inc(x_23);
-lean_dec(x_18);
-x_24 = lean_ctor_get(x_19, 0);
-lean_inc(x_24);
-lean_dec(x_19);
-x_25 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_25, 0, x_24);
-lean_ctor_set(x_25, 1, x_23);
-return x_25;
-}
-}
-else
-{
-lean_object* x_26; lean_object* x_27; size_t x_28; size_t x_29; 
-x_26 = lean_ctor_get(x_18, 1);
-lean_inc(x_26);
-lean_dec(x_18);
-x_27 = lean_ctor_get(x_19, 0);
-lean_inc(x_27);
-lean_dec(x_19);
-x_28 = 1;
-x_29 = x_6 + x_28;
-x_6 = x_29;
-x_7 = x_27;
-x_12 = x_26;
-goto _start;
-}
-}
-else
-{
-uint8_t x_31; 
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_31 = !lean_is_exclusive(x_18);
-if (x_31 == 0)
-{
-return x_18;
-}
-else
-{
-lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_18, 0);
-x_33 = lean_ctor_get(x_18, 1);
-lean_inc(x_33);
-lean_inc(x_32);
-lean_dec(x_18);
-x_34 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_34, 0, x_32);
-lean_ctor_set(x_34, 1, x_33);
-return x_34;
-}
-}
-}
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
-_start:
-{
-lean_object* x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; 
-x_9 = lean_array_get_size(x_2);
-x_10 = lean_usize_of_nat(x_9);
-lean_dec(x_9);
-x_11 = 0;
-x_12 = l_Array_findSomeM_x3f___rarg___closed__1;
-x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3(x_1, x_3, x_12, x_2, x_10, x_11, x_12, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_13) == 0)
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-x_15 = lean_ctor_get(x_14, 0);
-lean_inc(x_15);
-lean_dec(x_14);
-if (lean_obj_tag(x_15) == 0)
-{
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_13);
-if (x_16 == 0)
-{
-lean_object* x_17; uint8_t x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_13, 0);
-lean_dec(x_17);
-x_18 = 0;
-x_19 = lean_box(x_18);
-lean_ctor_set(x_13, 0, x_19);
-return x_13;
-}
-else
-{
-lean_object* x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; 
-x_20 = lean_ctor_get(x_13, 1);
+lean_object* x_20; 
+x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
-lean_dec(x_13);
-x_21 = 0;
-x_22 = lean_box(x_21);
-x_23 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_23, 0, x_22);
-lean_ctor_set(x_23, 1, x_20);
-return x_23;
-}
-}
-else
+if (lean_obj_tag(x_20) == 0)
 {
-uint8_t x_24; 
-x_24 = !lean_is_exclusive(x_13);
-if (x_24 == 0)
-{
-lean_object* x_25; lean_object* x_26; 
-x_25 = lean_ctor_get(x_13, 0);
-lean_dec(x_25);
-x_26 = lean_ctor_get(x_15, 0);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; size_t x_27; size_t x_28; 
+lean_free_object(x_7);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+lean_dec(x_19);
+x_22 = lean_box(0);
+lean_inc(x_3);
+x_23 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_17, x_22, x_8, x_9, x_10, x_11, x_21);
+lean_dec(x_17);
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = lean_ctor_get(x_24, 0);
 lean_inc(x_26);
-lean_dec(x_15);
-lean_ctor_set(x_13, 0, x_26);
-return x_13;
-}
-else
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_13, 1);
-lean_inc(x_27);
-lean_dec(x_13);
-x_28 = lean_ctor_get(x_15, 0);
-lean_inc(x_28);
-lean_dec(x_15);
-x_29 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_29, 0, x_28);
-lean_ctor_set(x_29, 1, x_27);
-return x_29;
-}
-}
+lean_dec(x_24);
+x_27 = 1;
+x_28 = x_6 + x_27;
+x_6 = x_28;
+x_7 = x_26;
+x_12 = x_25;
+goto _start;
 }
 else
 {
 uint8_t x_30; 
-x_30 = !lean_is_exclusive(x_13);
+x_30 = !lean_is_exclusive(x_19);
 if (x_30 == 0)
 {
-return x_13;
+lean_object* x_31; lean_object* x_32; uint8_t x_33; 
+x_31 = lean_ctor_get(x_19, 1);
+x_32 = lean_ctor_get(x_19, 0);
+lean_dec(x_32);
+x_33 = !lean_is_exclusive(x_20);
+if (x_33 == 0)
+{
+lean_object* x_34; uint8_t x_35; 
+x_34 = lean_ctor_get(x_20, 0);
+x_35 = lean_expr_eqv(x_2, x_34);
+lean_dec(x_34);
+if (x_35 == 0)
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; size_t x_41; size_t x_42; 
+lean_free_object(x_20);
+lean_free_object(x_19);
+lean_free_object(x_7);
+x_36 = lean_box(0);
+lean_inc(x_3);
+x_37 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_17, x_36, x_8, x_9, x_10, x_11, x_31);
+lean_dec(x_17);
+x_38 = lean_ctor_get(x_37, 0);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_37, 1);
+lean_inc(x_39);
+lean_dec(x_37);
+x_40 = lean_ctor_get(x_38, 0);
+lean_inc(x_40);
+lean_dec(x_38);
+x_41 = 1;
+x_42 = x_6 + x_41;
+x_6 = x_42;
+x_7 = x_40;
+x_12 = x_39;
+goto _start;
 }
 else
 {
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_13, 0);
-x_32 = lean_ctor_get(x_13, 1);
-lean_inc(x_32);
-lean_inc(x_31);
-lean_dec(x_13);
-x_33 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_33, 0, x_31);
-lean_ctor_set(x_33, 1, x_32);
-return x_33;
-}
-}
-}
-}
-lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-size_t x_5; size_t x_6; uint8_t x_7; lean_object* x_8; 
-x_5 = lean_unbox_usize(x_3);
-lean_dec(x_3);
-x_6 = lean_unbox_usize(x_4);
-lean_dec(x_4);
-x_7 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__2(x_1, x_2, x_5, x_6);
-lean_dec(x_2);
-lean_dec(x_1);
-x_8 = lean_box(x_7);
-return x_8;
-}
-}
-lean_object* l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; lean_object* x_4; 
-x_3 = l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-x_4 = lean_box(x_3);
-return x_4;
-}
-}
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___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) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_object* x_44; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
 lean_dec(x_3);
-lean_dec(x_2);
 lean_dec(x_1);
-return x_10;
+lean_inc(x_17);
+lean_ctor_set(x_20, 0, x_17);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_20);
+lean_ctor_set(x_7, 0, x_44);
+lean_ctor_set(x_19, 0, x_7);
+return x_19;
 }
 }
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3___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) {
+else
+{
+lean_object* x_45; uint8_t x_46; 
+x_45 = lean_ctor_get(x_20, 0);
+lean_inc(x_45);
+lean_dec(x_20);
+x_46 = lean_expr_eqv(x_2, x_45);
+lean_dec(x_45);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; size_t x_52; size_t x_53; 
+lean_free_object(x_19);
+lean_free_object(x_7);
+x_47 = lean_box(0);
+lean_inc(x_3);
+x_48 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_17, x_47, x_8, x_9, x_10, x_11, x_31);
+lean_dec(x_17);
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_48, 1);
+lean_inc(x_50);
+lean_dec(x_48);
+x_51 = lean_ctor_get(x_49, 0);
+lean_inc(x_51);
+lean_dec(x_49);
+x_52 = 1;
+x_53 = x_6 + x_52;
+x_6 = x_53;
+x_7 = x_51;
+x_12 = x_50;
+goto _start;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_3);
+lean_dec(x_1);
+lean_inc(x_17);
+x_55 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_55, 0, x_17);
+x_56 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_7, 0, x_56);
+lean_ctor_set(x_19, 0, x_7);
+return x_19;
+}
+}
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; uint8_t x_60; 
+x_57 = lean_ctor_get(x_19, 1);
+lean_inc(x_57);
+lean_dec(x_19);
+x_58 = lean_ctor_get(x_20, 0);
+lean_inc(x_58);
+if (lean_is_exclusive(x_20)) {
+ lean_ctor_release(x_20, 0);
+ x_59 = x_20;
+} else {
+ lean_dec_ref(x_20);
+ x_59 = lean_box(0);
+}
+x_60 = lean_expr_eqv(x_2, x_58);
+lean_dec(x_58);
+if (x_60 == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; size_t x_66; size_t x_67; 
+lean_dec(x_59);
+lean_free_object(x_7);
+x_61 = lean_box(0);
+lean_inc(x_3);
+x_62 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_17, x_61, x_8, x_9, x_10, x_11, x_57);
+lean_dec(x_17);
+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);
+x_65 = lean_ctor_get(x_63, 0);
+lean_inc(x_65);
+lean_dec(x_63);
+x_66 = 1;
+x_67 = x_6 + x_66;
+x_6 = x_67;
+x_7 = x_65;
+x_12 = x_64;
+goto _start;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_3);
+lean_dec(x_1);
+lean_inc(x_17);
+if (lean_is_scalar(x_59)) {
+ x_69 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_69 = x_59;
+}
+lean_ctor_set(x_69, 0, x_17);
+x_70 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_7, 0, x_70);
+x_71 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_71, 0, x_7);
+lean_ctor_set(x_71, 1, x_57);
+return x_71;
+}
+}
+}
+}
+else
+{
+uint8_t x_72; 
+lean_free_object(x_7);
+lean_dec(x_17);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_3);
+lean_dec(x_1);
+x_72 = !lean_is_exclusive(x_19);
+if (x_72 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_73 = lean_ctor_get(x_19, 0);
+x_74 = lean_ctor_get(x_19, 1);
+lean_inc(x_74);
+lean_inc(x_73);
+lean_dec(x_19);
+x_75 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_75, 0, x_73);
+lean_ctor_set(x_75, 1, x_74);
+return x_75;
+}
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; 
+x_76 = lean_ctor_get(x_7, 1);
+lean_inc(x_76);
+lean_dec(x_7);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_1);
+x_77 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis_x3f(x_1, x_15, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_77) == 0)
+{
+lean_object* x_78; 
+x_78 = lean_ctor_get(x_77, 0);
+lean_inc(x_78);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; size_t x_85; size_t x_86; 
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+lean_dec(x_77);
+x_80 = lean_box(0);
+lean_inc(x_3);
+x_81 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_76, x_80, x_8, x_9, x_10, x_11, x_79);
+lean_dec(x_76);
+x_82 = lean_ctor_get(x_81, 0);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_81, 1);
+lean_inc(x_83);
+lean_dec(x_81);
+x_84 = lean_ctor_get(x_82, 0);
+lean_inc(x_84);
+lean_dec(x_82);
+x_85 = 1;
+x_86 = x_6 + x_85;
+x_6 = x_86;
+x_7 = x_84;
+x_12 = x_83;
+goto _start;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; uint8_t x_92; 
+x_88 = lean_ctor_get(x_77, 1);
+lean_inc(x_88);
+if (lean_is_exclusive(x_77)) {
+ lean_ctor_release(x_77, 0);
+ lean_ctor_release(x_77, 1);
+ x_89 = x_77;
+} else {
+ lean_dec_ref(x_77);
+ x_89 = lean_box(0);
+}
+x_90 = lean_ctor_get(x_78, 0);
+lean_inc(x_90);
+if (lean_is_exclusive(x_78)) {
+ lean_ctor_release(x_78, 0);
+ x_91 = x_78;
+} else {
+ lean_dec_ref(x_78);
+ x_91 = lean_box(0);
+}
+x_92 = lean_expr_eqv(x_2, x_90);
+lean_dec(x_90);
+if (x_92 == 0)
+{
+lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; size_t x_98; size_t x_99; 
+lean_dec(x_91);
+lean_dec(x_89);
+x_93 = lean_box(0);
+lean_inc(x_3);
+x_94 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_3, x_76, x_93, x_8, x_9, x_10, x_11, x_88);
+lean_dec(x_76);
+x_95 = lean_ctor_get(x_94, 0);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_94, 1);
+lean_inc(x_96);
+lean_dec(x_94);
+x_97 = lean_ctor_get(x_95, 0);
+lean_inc(x_97);
+lean_dec(x_95);
+x_98 = 1;
+x_99 = x_6 + x_98;
+x_6 = x_99;
+x_7 = x_97;
+x_12 = x_96;
+goto _start;
+}
+else
+{
+lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_3);
+lean_dec(x_1);
+lean_inc(x_76);
+if (lean_is_scalar(x_91)) {
+ x_101 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_101 = x_91;
+}
+lean_ctor_set(x_101, 0, x_76);
+x_102 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_102, 0, x_101);
+x_103 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_103, 0, x_102);
+lean_ctor_set(x_103, 1, x_76);
+if (lean_is_scalar(x_89)) {
+ x_104 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_104 = x_89;
+}
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_88);
+return x_104;
+}
+}
+}
+else
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+lean_dec(x_76);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_3);
+lean_dec(x_1);
+x_105 = lean_ctor_get(x_77, 0);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_77, 1);
+lean_inc(x_106);
+if (lean_is_exclusive(x_77)) {
+ lean_ctor_release(x_77, 0);
+ lean_ctor_release(x_77, 1);
+ x_107 = x_77;
+} else {
+ lean_dec_ref(x_77);
+ x_107 = lean_box(0);
+}
+if (lean_is_scalar(x_107)) {
+ x_108 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_108 = x_107;
+}
+lean_ctor_set(x_108, 0, x_105);
+lean_ctor_set(x_108, 1, x_106);
+return x_108;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; lean_object* x_13; lean_object* x_14; 
+x_9 = lean_box(0);
+x_10 = lean_array_get_size(x_2);
+x_11 = lean_usize_of_nat(x_10);
+lean_dec(x_10);
+x_12 = 0;
+x_13 = l_Array_findIdxM_x3f___rarg___closed__1;
+x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1(x_1, x_3, x_9, x_2, x_11, x_12, x_13, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+lean_dec(x_15);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_14);
+if (x_17 == 0)
+{
+lean_object* x_18; 
+x_18 = lean_ctor_get(x_14, 0);
+lean_dec(x_18);
+lean_ctor_set(x_14, 0, x_9);
+return x_14;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_14, 1);
+lean_inc(x_19);
+lean_dec(x_14);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_9);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+else
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_14);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_ctor_get(x_14, 0);
+lean_dec(x_22);
+x_23 = lean_ctor_get(x_16, 0);
+lean_inc(x_23);
+lean_dec(x_16);
+lean_ctor_set(x_14, 0, x_23);
+return x_14;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_14, 1);
+lean_inc(x_24);
+lean_dec(x_14);
+x_25 = lean_ctor_get(x_16, 0);
+lean_inc(x_25);
+lean_dec(x_16);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_24);
+return x_26;
+}
+}
+}
+else
+{
+uint8_t x_27; 
+x_27 = !lean_is_exclusive(x_14);
+if (x_27 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_14, 0);
+x_29 = lean_ctor_get(x_14, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_14);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_28);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+}
+}
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 size_t x_13; size_t x_14; lean_object* x_15; 
@@ -1325,16 +1725,18 @@ x_13 = lean_unbox_usize(x_5);
 lean_dec(x_5);
 x_14 = lean_unbox_usize(x_6);
 lean_dec(x_6);
-x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__3(x_1, x_2, x_3, x_4, x_13, x_14, x_7, x_8, x_9, x_10, x_11, x_12);
+x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___spec__1(x_1, x_2, x_3, x_4, x_13, x_14, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_4);
+lean_dec(x_2);
 return x_15;
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_3);
 lean_dec(x_2);
 return x_9;
 }
@@ -1637,96 +2039,38 @@ lean_dec(x_1);
 return x_8;
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = lean_box(0);
-x_3 = lean_apply_1(x_1, x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg), 1, 0);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = lean_box(0);
-x_3 = lean_apply_1(x_1, x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg), 1, 0);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
 {
-lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-lean_dec(x_3);
-x_4 = lean_ctor_get(x_1, 0);
-lean_inc(x_4);
-x_5 = lean_ctor_get(x_1, 1);
-lean_inc(x_5);
-lean_dec(x_1);
-x_6 = lean_apply_2(x_2, x_4, x_5);
-return x_6;
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_2);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_3, x_4);
+return x_5;
 }
 else
 {
-lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-lean_dec(x_2);
-x_7 = lean_ctor_get(x_1, 0);
-lean_inc(x_7);
-x_8 = lean_ctor_get(x_1, 1);
-lean_inc(x_8);
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
 lean_dec(x_1);
-x_9 = lean_apply_2(x_3, x_7, x_8);
-return x_9;
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
 }
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg), 3, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__1___rarg), 3, 0);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -1754,57 +2098,57 @@ return x_9;
 }
 }
 }
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__3___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg), 3, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__4___rarg), 2, 0);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__5___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_ctor_get(x_1, 0);
-lean_inc(x_3);
-x_4 = lean_ctor_get(x_1, 1);
-lean_inc(x_4);
-lean_dec(x_1);
-x_5 = lean_apply_2(x_2, x_3, x_4);
-return x_5;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__5(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__5___rarg), 2, 0);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__6___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_ctor_get(x_1, 0);
-lean_inc(x_3);
-x_4 = lean_ctor_get(x_1, 1);
-lean_inc(x_4);
-lean_dec(x_1);
-x_5 = lean_apply_2(x_2, x_3, x_4);
-return x_5;
-}
-}
-lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__6(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop_match__6___rarg), 2, 0);
-return x_2;
-}
-}
-static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1() {
+static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -1814,828 +2158,1374 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, size_t x_5, size_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) {
 _start:
 {
-lean_object* x_11; uint8_t x_12; 
-x_11 = l_Lean_Expr_getAppFn(x_5);
-x_12 = l_Array_contains___at___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField___spec__1(x_1, x_11);
+lean_object* x_13; lean_object* x_14; uint8_t x_22; 
+x_22 = x_6 < x_5;
+if (x_22 == 0)
+{
+lean_object* x_23; 
 lean_dec(x_11);
-if (x_12 == 0)
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-x_13 = l_Lean_mkOptionalNode___closed__2;
-x_14 = lean_array_push(x_13, x_2);
-x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1;
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-x_16 = l_Lean_Meta_mkAppM(x_15, x_14, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_16) == 0)
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_16, 0);
-lean_inc(x_17);
-x_18 = lean_ctor_get(x_16, 1);
-lean_inc(x_18);
-lean_dec(x_16);
-lean_inc(x_3);
-x_19 = l_Lean_Meta_mkAdd(x_3, x_17, x_6, x_7, x_8, x_9, x_18);
-if (lean_obj_tag(x_19) == 0)
-{
-uint8_t x_20; 
-lean_dec(x_3);
-x_20 = !lean_is_exclusive(x_19);
-if (x_20 == 0)
-{
-return x_19;
-}
-else
-{
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_21 = lean_ctor_get(x_19, 0);
-x_22 = lean_ctor_get(x_19, 1);
-lean_inc(x_22);
-lean_inc(x_21);
-lean_dec(x_19);
-x_23 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_23, 0, x_21);
-lean_ctor_set(x_23, 1, x_22);
-return x_23;
-}
-}
-else
-{
-uint8_t x_24; 
-x_24 = !lean_is_exclusive(x_19);
-if (x_24 == 0)
-{
-lean_object* x_25; 
-x_25 = lean_ctor_get(x_19, 0);
-lean_dec(x_25);
-lean_ctor_set_tag(x_19, 0);
-lean_ctor_set(x_19, 0, x_3);
-return x_19;
-}
-else
-{
-lean_object* x_26; lean_object* x_27; 
-x_26 = lean_ctor_get(x_19, 1);
-lean_inc(x_26);
-lean_dec(x_19);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_3);
-lean_ctor_set(x_27, 1, x_26);
-return x_27;
-}
-}
-}
-else
-{
-uint8_t x_28; 
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-x_28 = !lean_is_exclusive(x_16);
-if (x_28 == 0)
-{
-lean_object* x_29; 
-x_29 = lean_ctor_get(x_16, 0);
-lean_dec(x_29);
-lean_ctor_set_tag(x_16, 0);
-lean_ctor_set(x_16, 0, x_3);
-return x_16;
-}
-else
-{
-lean_object* x_30; lean_object* x_31; 
-x_30 = lean_ctor_get(x_16, 1);
-lean_inc(x_30);
-lean_dec(x_16);
-x_31 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_31, 0, x_3);
-lean_ctor_set(x_31, 1, x_30);
-return x_31;
-}
-}
-}
-else
-{
-lean_object* x_32; lean_object* x_33; uint8_t x_34; 
-x_32 = lean_array_get_size(x_4);
-x_33 = lean_unsigned_to_nat(0u);
-x_34 = lean_nat_dec_lt(x_33, x_32);
-lean_dec(x_32);
-if (x_34 == 0)
-{
-lean_object* x_35; 
-x_35 = l_Lean_Meta_mkAdd(x_3, x_2, x_6, x_7, x_8, x_9, x_10);
-return x_35;
-}
-else
-{
-lean_object* x_36; 
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_2);
-x_36 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_36, 0, x_3);
-lean_ctor_set(x_36, 1, x_10);
-return x_36;
-}
-}
-}
-}
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
-_start:
-{
-lean_object* x_12; lean_object* x_13; uint8_t x_21; 
-x_21 = x_5 < x_4;
-if (x_21 == 0)
-{
-lean_object* x_22; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
 lean_dec(x_1);
-x_22 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_22, 0, x_6);
-lean_ctor_set(x_22, 1, x_11);
-return x_22;
+x_23 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_23, 0, x_7);
+lean_ctor_set(x_23, 1, x_12);
+return x_23;
 }
 else
 {
-lean_object* x_23; uint8_t x_24; 
-x_23 = lean_array_uget(x_3, x_5);
-x_24 = !lean_is_exclusive(x_6);
-if (x_24 == 0)
+lean_object* x_24; uint8_t x_25; 
+x_24 = lean_array_uget(x_4, x_6);
+x_25 = !lean_is_exclusive(x_7);
+if (x_25 == 0)
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
-x_25 = lean_ctor_get(x_6, 0);
-x_26 = lean_ctor_get(x_6, 1);
-x_27 = lean_ctor_get(x_25, 0);
-lean_inc(x_27);
-x_28 = lean_ctor_get(x_25, 1);
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_26 = lean_ctor_get(x_7, 0);
+x_27 = lean_ctor_get(x_7, 1);
+x_28 = lean_ctor_get(x_26, 0);
 lean_inc(x_28);
-x_29 = lean_ctor_get(x_25, 2);
+x_29 = lean_ctor_get(x_26, 1);
 lean_inc(x_29);
-x_30 = lean_nat_dec_lt(x_28, x_29);
-if (x_30 == 0)
+x_30 = lean_ctor_get(x_26, 2);
+lean_inc(x_30);
+x_31 = lean_nat_dec_lt(x_29, x_30);
+if (x_31 == 0)
 {
-lean_object* x_31; 
+lean_object* x_32; 
+lean_dec(x_30);
 lean_dec(x_29);
 lean_dec(x_28);
-lean_dec(x_27);
-lean_dec(x_23);
-x_31 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_31, 0, x_6);
-x_12 = x_31;
-x_13 = x_11;
-goto block_20;
+lean_dec(x_24);
+x_32 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_32, 0, x_7);
+x_13 = x_32;
+x_14 = x_12;
+goto block_21;
 }
 else
 {
-uint8_t x_32; 
-x_32 = !lean_is_exclusive(x_25);
-if (x_32 == 0)
+uint8_t x_33; 
+x_33 = !lean_is_exclusive(x_26);
+if (x_33 == 0)
 {
-lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_33 = lean_ctor_get(x_25, 2);
-lean_dec(x_33);
-x_34 = lean_ctor_get(x_25, 1);
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_34 = lean_ctor_get(x_26, 2);
 lean_dec(x_34);
-x_35 = lean_ctor_get(x_25, 0);
+x_35 = lean_ctor_get(x_26, 1);
 lean_dec(x_35);
-x_36 = lean_array_fget(x_27, x_28);
-x_37 = lean_unsigned_to_nat(1u);
-x_38 = lean_nat_add(x_28, x_37);
-lean_dec(x_28);
-lean_ctor_set(x_25, 1, x_38);
+x_36 = lean_ctor_get(x_26, 0);
+lean_dec(x_36);
+x_37 = lean_array_fget(x_28, x_29);
+x_38 = lean_unsigned_to_nat(1u);
+x_39 = lean_nat_add(x_29, x_38);
+lean_dec(x_29);
+lean_ctor_set(x_26, 1, x_39);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_23);
+lean_inc(x_24);
 lean_inc(x_1);
-x_39 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(x_1, x_2, x_23, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_39) == 0)
+x_40 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis(x_1, x_24, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_40) == 0)
 {
-lean_object* x_40; uint8_t x_41; 
-x_40 = lean_ctor_get(x_39, 0);
-lean_inc(x_40);
-x_41 = lean_unbox(x_40);
+lean_object* x_41; uint8_t x_42; 
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_unbox(x_41);
+lean_dec(x_41);
+if (x_42 == 0)
+{
+lean_object* x_43; lean_object* x_44; 
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
 lean_dec(x_40);
-if (x_41 == 0)
-{
-lean_object* x_42; lean_object* x_43; 
-x_42 = lean_ctor_get(x_39, 1);
-lean_inc(x_42);
-lean_dec(x_39);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_43 = l_Lean_Meta_inferType(x_23, x_7, x_8, x_9, x_10, x_42);
-if (lean_obj_tag(x_43) == 0)
+lean_inc(x_24);
+x_44 = l_Lean_Meta_inferType(x_24, x_8, x_9, x_10, x_11, x_43);
+if (lean_obj_tag(x_44) == 0)
 {
-lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_44 = lean_ctor_get(x_43, 0);
-lean_inc(x_44);
-x_45 = lean_ctor_get(x_43, 1);
+lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_45 = lean_ctor_get(x_44, 0);
 lean_inc(x_45);
-lean_dec(x_43);
-lean_inc(x_1);
-x_46 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___boxed), 10, 3);
-lean_closure_set(x_46, 0, x_1);
-lean_closure_set(x_46, 1, x_36);
-lean_closure_set(x_46, 2, x_26);
+x_46 = lean_ctor_get(x_44, 1);
+lean_inc(x_46);
+lean_dec(x_44);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_47 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1___rarg(x_44, x_46, x_7, x_8, x_9, x_10, x_45);
+x_47 = l_Lean_Meta_whnf(x_45, x_8, x_9, x_10, x_11, x_46);
 if (lean_obj_tag(x_47) == 0)
 {
-lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+lean_object* x_48; lean_object* x_49; uint8_t x_50; 
 x_48 = lean_ctor_get(x_47, 0);
 lean_inc(x_48);
 x_49 = lean_ctor_get(x_47, 1);
 lean_inc(x_49);
 lean_dec(x_47);
-lean_ctor_set(x_6, 1, x_48);
-x_50 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_50, 0, x_6);
-x_12 = x_50;
-x_13 = x_49;
-goto block_20;
+x_50 = l_Lean_Expr_isForall(x_48);
+lean_dec(x_48);
+if (x_50 == 0)
+{
+lean_object* x_51; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_1);
+x_51 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(x_1, x_2, x_24, x_8, x_9, x_10, x_11, x_49);
+lean_dec(x_24);
+if (lean_obj_tag(x_51) == 0)
+{
+lean_object* x_52; 
+x_52 = lean_ctor_get(x_51, 0);
+lean_inc(x_52);
+if (lean_obj_tag(x_52) == 0)
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_53 = lean_ctor_get(x_51, 1);
+lean_inc(x_53);
+lean_dec(x_51);
+x_54 = l_Lean_mkOptionalNode___closed__2;
+x_55 = lean_array_push(x_54, x_37);
+x_56 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_57 = l_Lean_Meta_mkAppM(x_56, x_55, x_8, x_9, x_10, x_11, x_53);
+if (lean_obj_tag(x_57) == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_57, 0);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+lean_dec(x_57);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_60 = l_Lean_Meta_mkAdd(x_27, x_58, x_8, x_9, x_10, x_11, x_59);
+if (lean_obj_tag(x_60) == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_60, 1);
+lean_inc(x_62);
+lean_dec(x_60);
+lean_ctor_set(x_7, 1, x_61);
+x_63 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_63, 0, x_7);
+x_13 = x_63;
+x_14 = x_62;
+goto block_21;
 }
 else
 {
-uint8_t x_51; 
-lean_dec(x_25);
-lean_free_object(x_6);
+uint8_t x_64; 
+lean_dec(x_26);
+lean_free_object(x_7);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
 lean_dec(x_1);
-x_51 = !lean_is_exclusive(x_47);
-if (x_51 == 0)
+x_64 = !lean_is_exclusive(x_60);
+if (x_64 == 0)
+{
+return x_60;
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_60, 0);
+x_66 = lean_ctor_get(x_60, 1);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_dec(x_60);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
+}
+}
+}
+else
+{
+uint8_t x_68; 
+lean_dec(x_26);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_68 = !lean_is_exclusive(x_57);
+if (x_68 == 0)
+{
+return x_57;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_69 = lean_ctor_get(x_57, 0);
+x_70 = lean_ctor_get(x_57, 1);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_57);
+x_71 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_71, 0, x_69);
+lean_ctor_set(x_71, 1, x_70);
+return x_71;
+}
+}
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+lean_dec(x_37);
+x_72 = lean_ctor_get(x_51, 1);
+lean_inc(x_72);
+lean_dec(x_51);
+x_73 = lean_ctor_get(x_52, 0);
+lean_inc(x_73);
+lean_dec(x_52);
+x_74 = l_Lean_instInhabitedExpr;
+x_75 = lean_array_get(x_74, x_3, x_73);
+lean_dec(x_73);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_76 = l_Lean_Meta_mkAdd(x_27, x_75, x_8, x_9, x_10, x_11, x_72);
+if (lean_obj_tag(x_76) == 0)
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_76, 1);
+lean_inc(x_78);
+lean_dec(x_76);
+lean_ctor_set(x_7, 1, x_77);
+x_79 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_79, 0, x_7);
+x_13 = x_79;
+x_14 = x_78;
+goto block_21;
+}
+else
+{
+uint8_t x_80; 
+lean_dec(x_26);
+lean_free_object(x_7);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_80 = !lean_is_exclusive(x_76);
+if (x_80 == 0)
+{
+return x_76;
+}
+else
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_76, 0);
+x_82 = lean_ctor_get(x_76, 1);
+lean_inc(x_82);
+lean_inc(x_81);
+lean_dec(x_76);
+x_83 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_83, 0, x_81);
+lean_ctor_set(x_83, 1, x_82);
+return x_83;
+}
+}
+}
+}
+else
+{
+uint8_t x_84; 
+lean_dec(x_26);
+lean_dec(x_37);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_84 = !lean_is_exclusive(x_51);
+if (x_84 == 0)
+{
+return x_51;
+}
+else
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_85 = lean_ctor_get(x_51, 0);
+x_86 = lean_ctor_get(x_51, 1);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_dec(x_51);
+x_87 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_87, 0, x_85);
+lean_ctor_set(x_87, 1, x_86);
+return x_87;
+}
+}
+}
+else
+{
+lean_object* x_88; 
+lean_dec(x_37);
+lean_dec(x_24);
+x_88 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_88, 0, x_7);
+x_13 = x_88;
+x_14 = x_49;
+goto block_21;
+}
+}
+else
+{
+uint8_t x_89; 
+lean_dec(x_26);
+lean_dec(x_37);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_89 = !lean_is_exclusive(x_47);
+if (x_89 == 0)
 {
 return x_47;
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_47, 0);
-x_53 = lean_ctor_get(x_47, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_47);
-x_54 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_54, 0, x_52);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
-}
-}
-}
-else
-{
-uint8_t x_55; 
-lean_dec(x_25);
-lean_dec(x_36);
-lean_free_object(x_6);
-lean_dec(x_26);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_55 = !lean_is_exclusive(x_43);
-if (x_55 == 0)
-{
-return x_43;
-}
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_56 = lean_ctor_get(x_43, 0);
-x_57 = lean_ctor_get(x_43, 1);
-lean_inc(x_57);
-lean_inc(x_56);
-lean_dec(x_43);
-x_58 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_58, 0, x_56);
-lean_ctor_set(x_58, 1, x_57);
-return x_58;
-}
-}
-}
-else
-{
-lean_object* x_59; lean_object* x_60; 
-lean_dec(x_36);
-lean_dec(x_23);
-x_59 = lean_ctor_get(x_39, 1);
-lean_inc(x_59);
-lean_dec(x_39);
-x_60 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_60, 0, x_6);
-x_12 = x_60;
-x_13 = x_59;
-goto block_20;
-}
-}
-else
-{
-uint8_t x_61; 
-lean_dec(x_25);
-lean_dec(x_36);
-lean_free_object(x_6);
-lean_dec(x_26);
-lean_dec(x_23);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_61 = !lean_is_exclusive(x_39);
-if (x_61 == 0)
-{
-return x_39;
-}
-else
-{
-lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-x_62 = lean_ctor_get(x_39, 0);
-x_63 = lean_ctor_get(x_39, 1);
-lean_inc(x_63);
-lean_inc(x_62);
-lean_dec(x_39);
-x_64 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_64, 0, x_62);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
-}
-}
-}
-else
-{
-lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
-lean_dec(x_25);
-x_65 = lean_array_fget(x_27, x_28);
-x_66 = lean_unsigned_to_nat(1u);
-x_67 = lean_nat_add(x_28, x_66);
-lean_dec(x_28);
-x_68 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_68, 0, x_27);
-lean_ctor_set(x_68, 1, x_67);
-lean_ctor_set(x_68, 2, x_29);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_23);
-lean_inc(x_1);
-x_69 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(x_1, x_2, x_23, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_69) == 0)
-{
-lean_object* x_70; uint8_t x_71; 
-x_70 = lean_ctor_get(x_69, 0);
-lean_inc(x_70);
-x_71 = lean_unbox(x_70);
-lean_dec(x_70);
-if (x_71 == 0)
-{
-lean_object* x_72; lean_object* x_73; 
-x_72 = lean_ctor_get(x_69, 1);
-lean_inc(x_72);
-lean_dec(x_69);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-x_73 = l_Lean_Meta_inferType(x_23, x_7, x_8, x_9, x_10, x_72);
-if (lean_obj_tag(x_73) == 0)
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
-lean_inc(x_75);
-lean_dec(x_73);
-lean_inc(x_1);
-x_76 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___boxed), 10, 3);
-lean_closure_set(x_76, 0, x_1);
-lean_closure_set(x_76, 1, x_65);
-lean_closure_set(x_76, 2, x_26);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-x_77 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1___rarg(x_74, x_76, x_7, x_8, x_9, x_10, x_75);
-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_79 = lean_ctor_get(x_77, 1);
-lean_inc(x_79);
-lean_dec(x_77);
-lean_ctor_set(x_6, 1, x_78);
-lean_ctor_set(x_6, 0, x_68);
-x_80 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_80, 0, x_6);
-x_12 = x_80;
-x_13 = x_79;
-goto block_20;
-}
-else
-{
-lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-lean_dec(x_68);
-lean_free_object(x_6);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_81 = lean_ctor_get(x_77, 0);
-lean_inc(x_81);
-x_82 = lean_ctor_get(x_77, 1);
-lean_inc(x_82);
-if (lean_is_exclusive(x_77)) {
- lean_ctor_release(x_77, 0);
- lean_ctor_release(x_77, 1);
- x_83 = x_77;
-} else {
- lean_dec_ref(x_77);
- x_83 = lean_box(0);
-}
-if (lean_is_scalar(x_83)) {
- x_84 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_84 = x_83;
-}
-lean_ctor_set(x_84, 0, x_81);
-lean_ctor_set(x_84, 1, x_82);
-return x_84;
-}
-}
-else
-{
-lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-lean_dec(x_68);
-lean_dec(x_65);
-lean_free_object(x_6);
-lean_dec(x_26);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_85 = lean_ctor_get(x_73, 0);
-lean_inc(x_85);
-x_86 = lean_ctor_get(x_73, 1);
-lean_inc(x_86);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_87 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_87 = lean_box(0);
-}
-if (lean_is_scalar(x_87)) {
- x_88 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_88 = x_87;
-}
-lean_ctor_set(x_88, 0, x_85);
-lean_ctor_set(x_88, 1, x_86);
-return x_88;
-}
-}
-else
-{
-lean_object* x_89; lean_object* x_90; 
-lean_dec(x_65);
-lean_dec(x_23);
-x_89 = lean_ctor_get(x_69, 1);
-lean_inc(x_89);
-lean_dec(x_69);
-lean_ctor_set(x_6, 0, x_68);
-x_90 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_90, 0, x_6);
-x_12 = x_90;
-x_13 = x_89;
-goto block_20;
-}
-}
-else
-{
-lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
-lean_dec(x_68);
-lean_dec(x_65);
-lean_free_object(x_6);
-lean_dec(x_26);
-lean_dec(x_23);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_91 = lean_ctor_get(x_69, 0);
+lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_90 = lean_ctor_get(x_47, 0);
+x_91 = lean_ctor_get(x_47, 1);
 lean_inc(x_91);
-x_92 = lean_ctor_get(x_69, 1);
-lean_inc(x_92);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_93 = x_69;
-} else {
- lean_dec_ref(x_69);
- x_93 = lean_box(0);
-}
-if (lean_is_scalar(x_93)) {
- x_94 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_94 = x_93;
-}
-lean_ctor_set(x_94, 0, x_91);
-lean_ctor_set(x_94, 1, x_92);
-return x_94;
-}
+lean_inc(x_90);
+lean_dec(x_47);
+x_92 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_92, 0, x_90);
+lean_ctor_set(x_92, 1, x_91);
+return x_92;
 }
 }
 }
 else
 {
-lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; uint8_t x_100; 
-x_95 = lean_ctor_get(x_6, 0);
-x_96 = lean_ctor_get(x_6, 1);
-lean_inc(x_96);
+uint8_t x_93; 
+lean_dec(x_26);
+lean_dec(x_37);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_93 = !lean_is_exclusive(x_44);
+if (x_93 == 0)
+{
+return x_44;
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_94 = lean_ctor_get(x_44, 0);
+x_95 = lean_ctor_get(x_44, 1);
 lean_inc(x_95);
-lean_dec(x_6);
-x_97 = lean_ctor_get(x_95, 0);
+lean_inc(x_94);
+lean_dec(x_44);
+x_96 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_96, 0, x_94);
+lean_ctor_set(x_96, 1, x_95);
+return x_96;
+}
+}
+}
+else
+{
+lean_object* x_97; lean_object* x_98; 
+lean_dec(x_37);
+lean_dec(x_24);
+x_97 = lean_ctor_get(x_40, 1);
 lean_inc(x_97);
-x_98 = lean_ctor_get(x_95, 1);
-lean_inc(x_98);
-x_99 = lean_ctor_get(x_95, 2);
-lean_inc(x_99);
-x_100 = lean_nat_dec_lt(x_98, x_99);
-if (x_100 == 0)
-{
-lean_object* x_101; lean_object* x_102; 
-lean_dec(x_99);
-lean_dec(x_98);
-lean_dec(x_97);
-lean_dec(x_23);
-x_101 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_101, 0, x_95);
-lean_ctor_set(x_101, 1, x_96);
-x_102 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_102, 0, x_101);
-x_12 = x_102;
-x_13 = x_11;
-goto block_20;
+lean_dec(x_40);
+x_98 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_98, 0, x_7);
+x_13 = x_98;
+x_14 = x_97;
+goto block_21;
+}
 }
 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; 
-if (lean_is_exclusive(x_95)) {
- lean_ctor_release(x_95, 0);
- lean_ctor_release(x_95, 1);
- lean_ctor_release(x_95, 2);
- x_103 = x_95;
-} else {
- lean_dec_ref(x_95);
- x_103 = lean_box(0);
+uint8_t x_99; 
+lean_dec(x_26);
+lean_dec(x_37);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_99 = !lean_is_exclusive(x_40);
+if (x_99 == 0)
+{
+return x_40;
 }
-x_104 = lean_array_fget(x_97, x_98);
-x_105 = lean_unsigned_to_nat(1u);
-x_106 = lean_nat_add(x_98, x_105);
-lean_dec(x_98);
-if (lean_is_scalar(x_103)) {
- x_107 = lean_alloc_ctor(0, 3, 0);
-} else {
- x_107 = x_103;
+else
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_100 = lean_ctor_get(x_40, 0);
+x_101 = lean_ctor_get(x_40, 1);
+lean_inc(x_101);
+lean_inc(x_100);
+lean_dec(x_40);
+x_102 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_102, 0, x_100);
+lean_ctor_set(x_102, 1, x_101);
+return x_102;
 }
-lean_ctor_set(x_107, 0, x_97);
-lean_ctor_set(x_107, 1, x_106);
-lean_ctor_set(x_107, 2, x_99);
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+lean_dec(x_26);
+x_103 = lean_array_fget(x_28, x_29);
+x_104 = lean_unsigned_to_nat(1u);
+x_105 = lean_nat_add(x_29, x_104);
+lean_dec(x_29);
+x_106 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_106, 0, x_28);
+lean_ctor_set(x_106, 1, x_105);
+lean_ctor_set(x_106, 2, x_30);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_23);
+lean_inc(x_24);
 lean_inc(x_1);
-x_108 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField(x_1, x_2, x_23, x_7, x_8, x_9, x_10, x_11);
-if (lean_obj_tag(x_108) == 0)
+x_107 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis(x_1, x_24, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_107) == 0)
 {
-lean_object* x_109; uint8_t x_110; 
-x_109 = lean_ctor_get(x_108, 0);
-lean_inc(x_109);
-x_110 = lean_unbox(x_109);
-lean_dec(x_109);
-if (x_110 == 0)
-{
-lean_object* x_111; lean_object* x_112; 
-x_111 = lean_ctor_get(x_108, 1);
-lean_inc(x_111);
+lean_object* x_108; uint8_t x_109; 
+x_108 = lean_ctor_get(x_107, 0);
+lean_inc(x_108);
+x_109 = lean_unbox(x_108);
 lean_dec(x_108);
+if (x_109 == 0)
+{
+lean_object* x_110; lean_object* x_111; 
+x_110 = lean_ctor_get(x_107, 1);
+lean_inc(x_110);
+lean_dec(x_107);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_112 = l_Lean_Meta_inferType(x_23, x_7, x_8, x_9, x_10, x_111);
-if (lean_obj_tag(x_112) == 0)
+lean_inc(x_24);
+x_111 = l_Lean_Meta_inferType(x_24, x_8, x_9, x_10, x_11, x_110);
+if (lean_obj_tag(x_111) == 0)
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_113 = lean_ctor_get(x_112, 0);
+lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+x_112 = lean_ctor_get(x_111, 0);
+lean_inc(x_112);
+x_113 = lean_ctor_get(x_111, 1);
 lean_inc(x_113);
-x_114 = lean_ctor_get(x_112, 1);
-lean_inc(x_114);
-lean_dec(x_112);
-lean_inc(x_1);
-x_115 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___boxed), 10, 3);
-lean_closure_set(x_115, 0, x_1);
-lean_closure_set(x_115, 1, x_104);
-lean_closure_set(x_115, 2, x_96);
+lean_dec(x_111);
+lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_7);
-x_116 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__1___rarg(x_113, x_115, x_7, x_8, x_9, x_10, x_114);
-if (lean_obj_tag(x_116) == 0)
+x_114 = l_Lean_Meta_whnf(x_112, x_8, x_9, x_10, x_11, x_113);
+if (lean_obj_tag(x_114) == 0)
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_117 = lean_ctor_get(x_116, 0);
-lean_inc(x_117);
-x_118 = lean_ctor_get(x_116, 1);
-lean_inc(x_118);
-lean_dec(x_116);
-x_119 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_119, 0, x_107);
-lean_ctor_set(x_119, 1, x_117);
-x_120 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_120, 0, x_119);
-x_12 = x_120;
-x_13 = x_118;
-goto block_20;
-}
-else
+lean_object* x_115; lean_object* x_116; uint8_t x_117; 
+x_115 = lean_ctor_get(x_114, 0);
+lean_inc(x_115);
+x_116 = lean_ctor_get(x_114, 1);
+lean_inc(x_116);
+lean_dec(x_114);
+x_117 = l_Lean_Expr_isForall(x_115);
+lean_dec(x_115);
+if (x_117 == 0)
 {
-lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-lean_dec(x_107);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_121 = lean_ctor_get(x_116, 0);
-lean_inc(x_121);
-x_122 = lean_ctor_get(x_116, 1);
-lean_inc(x_122);
-if (lean_is_exclusive(x_116)) {
- lean_ctor_release(x_116, 0);
- lean_ctor_release(x_116, 1);
- x_123 = x_116;
-} else {
- lean_dec_ref(x_116);
- x_123 = lean_box(0);
-}
-if (lean_is_scalar(x_123)) {
- x_124 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_124 = x_123;
-}
-lean_ctor_set(x_124, 0, x_121);
-lean_ctor_set(x_124, 1, x_122);
-return x_124;
-}
-}
-else
+lean_object* x_118; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_1);
+x_118 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(x_1, x_2, x_24, x_8, x_9, x_10, x_11, x_116);
+lean_dec(x_24);
+if (lean_obj_tag(x_118) == 0)
 {
-lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
-lean_dec(x_107);
-lean_dec(x_104);
-lean_dec(x_96);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_125 = lean_ctor_get(x_112, 0);
+lean_object* x_119; 
+x_119 = lean_ctor_get(x_118, 0);
+lean_inc(x_119);
+if (lean_obj_tag(x_119) == 0)
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
+x_120 = lean_ctor_get(x_118, 1);
+lean_inc(x_120);
+lean_dec(x_118);
+x_121 = l_Lean_mkOptionalNode___closed__2;
+x_122 = lean_array_push(x_121, x_103);
+x_123 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_124 = l_Lean_Meta_mkAppM(x_123, x_122, x_8, x_9, x_10, x_11, x_120);
+if (lean_obj_tag(x_124) == 0)
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_125 = lean_ctor_get(x_124, 0);
 lean_inc(x_125);
-x_126 = lean_ctor_get(x_112, 1);
+x_126 = lean_ctor_get(x_124, 1);
 lean_inc(x_126);
-if (lean_is_exclusive(x_112)) {
- lean_ctor_release(x_112, 0);
- lean_ctor_release(x_112, 1);
- x_127 = x_112;
-} else {
- lean_dec_ref(x_112);
- x_127 = lean_box(0);
-}
-if (lean_is_scalar(x_127)) {
- x_128 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_128 = x_127;
-}
-lean_ctor_set(x_128, 0, x_125);
-lean_ctor_set(x_128, 1, x_126);
-return x_128;
-}
-}
-else
+lean_dec(x_124);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_127 = l_Lean_Meta_mkAdd(x_27, x_125, x_8, x_9, x_10, x_11, x_126);
+if (lean_obj_tag(x_127) == 0)
 {
-lean_object* x_129; lean_object* x_130; lean_object* x_131; 
-lean_dec(x_104);
-lean_dec(x_23);
-x_129 = lean_ctor_get(x_108, 1);
+lean_object* x_128; lean_object* x_129; lean_object* x_130; 
+x_128 = lean_ctor_get(x_127, 0);
+lean_inc(x_128);
+x_129 = lean_ctor_get(x_127, 1);
 lean_inc(x_129);
-lean_dec(x_108);
-x_130 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_130, 0, x_107);
-lean_ctor_set(x_130, 1, x_96);
-x_131 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_131, 0, x_130);
-x_12 = x_131;
-x_13 = x_129;
-goto block_20;
-}
+lean_dec(x_127);
+lean_ctor_set(x_7, 1, x_128);
+lean_ctor_set(x_7, 0, x_106);
+x_130 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_130, 0, x_7);
+x_13 = x_130;
+x_14 = x_129;
+goto block_21;
 }
 else
 {
-lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; 
-lean_dec(x_107);
-lean_dec(x_104);
-lean_dec(x_96);
-lean_dec(x_23);
+lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_106);
+lean_free_object(x_7);
+lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_7);
 lean_dec(x_1);
-x_132 = lean_ctor_get(x_108, 0);
+x_131 = lean_ctor_get(x_127, 0);
+lean_inc(x_131);
+x_132 = lean_ctor_get(x_127, 1);
 lean_inc(x_132);
-x_133 = lean_ctor_get(x_108, 1);
-lean_inc(x_133);
-if (lean_is_exclusive(x_108)) {
- lean_ctor_release(x_108, 0);
- lean_ctor_release(x_108, 1);
- x_134 = x_108;
+if (lean_is_exclusive(x_127)) {
+ lean_ctor_release(x_127, 0);
+ lean_ctor_release(x_127, 1);
+ x_133 = x_127;
 } else {
- lean_dec_ref(x_108);
- x_134 = lean_box(0);
+ lean_dec_ref(x_127);
+ x_133 = lean_box(0);
 }
-if (lean_is_scalar(x_134)) {
- x_135 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_133)) {
+ x_134 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_135 = x_134;
+ x_134 = x_133;
 }
-lean_ctor_set(x_135, 0, x_132);
-lean_ctor_set(x_135, 1, x_133);
-return x_135;
+lean_ctor_set(x_134, 0, x_131);
+lean_ctor_set(x_134, 1, x_132);
+return x_134;
 }
 }
-}
-}
-block_20:
-{
-if (lean_obj_tag(x_12) == 0)
-{
-lean_object* x_14; lean_object* x_15; 
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_1);
-x_14 = lean_ctor_get(x_12, 0);
-lean_inc(x_14);
-lean_dec(x_12);
-x_15 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_15, 0, x_14);
-lean_ctor_set(x_15, 1, x_13);
-return x_15;
-}
 else
 {
-lean_object* x_16; size_t x_17; size_t x_18; 
-x_16 = lean_ctor_get(x_12, 0);
-lean_inc(x_16);
-lean_dec(x_12);
-x_17 = 1;
-x_18 = x_5 + x_17;
-x_5 = x_18;
-x_6 = x_16;
-x_11 = x_13;
+lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+lean_dec(x_106);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_135 = lean_ctor_get(x_124, 0);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_124, 1);
+lean_inc(x_136);
+if (lean_is_exclusive(x_124)) {
+ lean_ctor_release(x_124, 0);
+ lean_ctor_release(x_124, 1);
+ x_137 = x_124;
+} else {
+ lean_dec_ref(x_124);
+ x_137 = lean_box(0);
+}
+if (lean_is_scalar(x_137)) {
+ x_138 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_138 = x_137;
+}
+lean_ctor_set(x_138, 0, x_135);
+lean_ctor_set(x_138, 1, x_136);
+return x_138;
+}
+}
+else
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+lean_dec(x_103);
+x_139 = lean_ctor_get(x_118, 1);
+lean_inc(x_139);
+lean_dec(x_118);
+x_140 = lean_ctor_get(x_119, 0);
+lean_inc(x_140);
+lean_dec(x_119);
+x_141 = l_Lean_instInhabitedExpr;
+x_142 = lean_array_get(x_141, x_3, x_140);
+lean_dec(x_140);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_143 = l_Lean_Meta_mkAdd(x_27, x_142, x_8, x_9, x_10, x_11, x_139);
+if (lean_obj_tag(x_143) == 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_inc(x_145);
+lean_dec(x_143);
+lean_ctor_set(x_7, 1, x_144);
+lean_ctor_set(x_7, 0, x_106);
+x_146 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_146, 0, x_7);
+x_13 = x_146;
+x_14 = x_145;
+goto block_21;
+}
+else
+{
+lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; 
+lean_dec(x_106);
+lean_free_object(x_7);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_147 = lean_ctor_get(x_143, 0);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_143, 1);
+lean_inc(x_148);
+if (lean_is_exclusive(x_143)) {
+ lean_ctor_release(x_143, 0);
+ lean_ctor_release(x_143, 1);
+ x_149 = x_143;
+} else {
+ lean_dec_ref(x_143);
+ x_149 = lean_box(0);
+}
+if (lean_is_scalar(x_149)) {
+ x_150 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_150 = x_149;
+}
+lean_ctor_set(x_150, 0, x_147);
+lean_ctor_set(x_150, 1, x_148);
+return x_150;
+}
+}
+}
+else
+{
+lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
+lean_dec(x_106);
+lean_dec(x_103);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_151 = lean_ctor_get(x_118, 0);
+lean_inc(x_151);
+x_152 = lean_ctor_get(x_118, 1);
+lean_inc(x_152);
+if (lean_is_exclusive(x_118)) {
+ lean_ctor_release(x_118, 0);
+ lean_ctor_release(x_118, 1);
+ x_153 = x_118;
+} else {
+ lean_dec_ref(x_118);
+ x_153 = lean_box(0);
+}
+if (lean_is_scalar(x_153)) {
+ x_154 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_154 = x_153;
+}
+lean_ctor_set(x_154, 0, x_151);
+lean_ctor_set(x_154, 1, x_152);
+return x_154;
+}
+}
+else
+{
+lean_object* x_155; 
+lean_dec(x_103);
+lean_dec(x_24);
+lean_ctor_set(x_7, 0, x_106);
+x_155 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_155, 0, x_7);
+x_13 = x_155;
+x_14 = x_116;
+goto block_21;
+}
+}
+else
+{
+lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; 
+lean_dec(x_106);
+lean_dec(x_103);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_156 = lean_ctor_get(x_114, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_114, 1);
+lean_inc(x_157);
+if (lean_is_exclusive(x_114)) {
+ lean_ctor_release(x_114, 0);
+ lean_ctor_release(x_114, 1);
+ x_158 = x_114;
+} else {
+ lean_dec_ref(x_114);
+ x_158 = lean_box(0);
+}
+if (lean_is_scalar(x_158)) {
+ x_159 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_159 = x_158;
+}
+lean_ctor_set(x_159, 0, x_156);
+lean_ctor_set(x_159, 1, x_157);
+return x_159;
+}
+}
+else
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+lean_dec(x_106);
+lean_dec(x_103);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_160 = lean_ctor_get(x_111, 0);
+lean_inc(x_160);
+x_161 = lean_ctor_get(x_111, 1);
+lean_inc(x_161);
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ x_162 = x_111;
+} else {
+ lean_dec_ref(x_111);
+ x_162 = lean_box(0);
+}
+if (lean_is_scalar(x_162)) {
+ x_163 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_163 = x_162;
+}
+lean_ctor_set(x_163, 0, x_160);
+lean_ctor_set(x_163, 1, x_161);
+return x_163;
+}
+}
+else
+{
+lean_object* x_164; lean_object* x_165; 
+lean_dec(x_103);
+lean_dec(x_24);
+x_164 = lean_ctor_get(x_107, 1);
+lean_inc(x_164);
+lean_dec(x_107);
+lean_ctor_set(x_7, 0, x_106);
+x_165 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_165, 0, x_7);
+x_13 = x_165;
+x_14 = x_164;
+goto block_21;
+}
+}
+else
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; 
+lean_dec(x_106);
+lean_dec(x_103);
+lean_free_object(x_7);
+lean_dec(x_27);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_166 = lean_ctor_get(x_107, 0);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_107, 1);
+lean_inc(x_167);
+if (lean_is_exclusive(x_107)) {
+ lean_ctor_release(x_107, 0);
+ lean_ctor_release(x_107, 1);
+ x_168 = x_107;
+} else {
+ lean_dec_ref(x_107);
+ x_168 = lean_box(0);
+}
+if (lean_is_scalar(x_168)) {
+ x_169 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_169 = x_168;
+}
+lean_ctor_set(x_169, 0, x_166);
+lean_ctor_set(x_169, 1, x_167);
+return x_169;
+}
+}
+}
+}
+else
+{
+lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; uint8_t x_175; 
+x_170 = lean_ctor_get(x_7, 0);
+x_171 = lean_ctor_get(x_7, 1);
+lean_inc(x_171);
+lean_inc(x_170);
+lean_dec(x_7);
+x_172 = lean_ctor_get(x_170, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_170, 1);
+lean_inc(x_173);
+x_174 = lean_ctor_get(x_170, 2);
+lean_inc(x_174);
+x_175 = lean_nat_dec_lt(x_173, x_174);
+if (x_175 == 0)
+{
+lean_object* x_176; lean_object* x_177; 
+lean_dec(x_174);
+lean_dec(x_173);
+lean_dec(x_172);
+lean_dec(x_24);
+x_176 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_176, 0, x_170);
+lean_ctor_set(x_176, 1, x_171);
+x_177 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_177, 0, x_176);
+x_13 = x_177;
+x_14 = x_12;
+goto block_21;
+}
+else
+{
+lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+if (lean_is_exclusive(x_170)) {
+ lean_ctor_release(x_170, 0);
+ lean_ctor_release(x_170, 1);
+ lean_ctor_release(x_170, 2);
+ x_178 = x_170;
+} else {
+ lean_dec_ref(x_170);
+ x_178 = lean_box(0);
+}
+x_179 = lean_array_fget(x_172, x_173);
+x_180 = lean_unsigned_to_nat(1u);
+x_181 = lean_nat_add(x_173, x_180);
+lean_dec(x_173);
+if (lean_is_scalar(x_178)) {
+ x_182 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_182 = x_178;
+}
+lean_ctor_set(x_182, 0, x_172);
+lean_ctor_set(x_182, 1, x_181);
+lean_ctor_set(x_182, 2, x_174);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_24);
+lean_inc(x_1);
+x_183 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isInductiveHypothesis(x_1, x_24, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_183) == 0)
+{
+lean_object* x_184; uint8_t x_185; 
+x_184 = lean_ctor_get(x_183, 0);
+lean_inc(x_184);
+x_185 = lean_unbox(x_184);
+lean_dec(x_184);
+if (x_185 == 0)
+{
+lean_object* x_186; lean_object* x_187; 
+x_186 = lean_ctor_get(x_183, 1);
+lean_inc(x_186);
+lean_dec(x_183);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_24);
+x_187 = l_Lean_Meta_inferType(x_24, x_8, x_9, x_10, x_11, x_186);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; 
+x_188 = lean_ctor_get(x_187, 0);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_187, 1);
+lean_inc(x_189);
+lean_dec(x_187);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_190 = l_Lean_Meta_whnf(x_188, x_8, x_9, x_10, x_11, x_189);
+if (lean_obj_tag(x_190) == 0)
+{
+lean_object* x_191; lean_object* x_192; uint8_t x_193; 
+x_191 = lean_ctor_get(x_190, 0);
+lean_inc(x_191);
+x_192 = lean_ctor_get(x_190, 1);
+lean_inc(x_192);
+lean_dec(x_190);
+x_193 = l_Lean_Expr_isForall(x_191);
+lean_dec(x_191);
+if (x_193 == 0)
+{
+lean_object* x_194; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_1);
+x_194 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_isRecField_x3f(x_1, x_2, x_24, x_8, x_9, x_10, x_11, x_192);
+lean_dec(x_24);
+if (lean_obj_tag(x_194) == 0)
+{
+lean_object* x_195; 
+x_195 = lean_ctor_get(x_194, 0);
+lean_inc(x_195);
+if (lean_obj_tag(x_195) == 0)
+{
+lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; 
+x_196 = lean_ctor_get(x_194, 1);
+lean_inc(x_196);
+lean_dec(x_194);
+x_197 = l_Lean_mkOptionalNode___closed__2;
+x_198 = lean_array_push(x_197, x_179);
+x_199 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_200 = l_Lean_Meta_mkAppM(x_199, x_198, x_8, x_9, x_10, x_11, x_196);
+if (lean_obj_tag(x_200) == 0)
+{
+lean_object* x_201; lean_object* x_202; lean_object* x_203; 
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_203 = l_Lean_Meta_mkAdd(x_171, x_201, x_8, x_9, x_10, x_11, x_202);
+if (lean_obj_tag(x_203) == 0)
+{
+lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; 
+x_204 = lean_ctor_get(x_203, 0);
+lean_inc(x_204);
+x_205 = lean_ctor_get(x_203, 1);
+lean_inc(x_205);
+lean_dec(x_203);
+x_206 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_206, 0, x_182);
+lean_ctor_set(x_206, 1, x_204);
+x_207 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_207, 0, x_206);
+x_13 = x_207;
+x_14 = x_205;
+goto block_21;
+}
+else
+{
+lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; 
+lean_dec(x_182);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_208 = lean_ctor_get(x_203, 0);
+lean_inc(x_208);
+x_209 = lean_ctor_get(x_203, 1);
+lean_inc(x_209);
+if (lean_is_exclusive(x_203)) {
+ lean_ctor_release(x_203, 0);
+ lean_ctor_release(x_203, 1);
+ x_210 = x_203;
+} else {
+ lean_dec_ref(x_203);
+ x_210 = lean_box(0);
+}
+if (lean_is_scalar(x_210)) {
+ x_211 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_211 = x_210;
+}
+lean_ctor_set(x_211, 0, x_208);
+lean_ctor_set(x_211, 1, x_209);
+return x_211;
+}
+}
+else
+{
+lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; 
+lean_dec(x_182);
+lean_dec(x_171);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_212 = lean_ctor_get(x_200, 0);
+lean_inc(x_212);
+x_213 = lean_ctor_get(x_200, 1);
+lean_inc(x_213);
+if (lean_is_exclusive(x_200)) {
+ lean_ctor_release(x_200, 0);
+ lean_ctor_release(x_200, 1);
+ x_214 = x_200;
+} else {
+ lean_dec_ref(x_200);
+ x_214 = lean_box(0);
+}
+if (lean_is_scalar(x_214)) {
+ x_215 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_215 = x_214;
+}
+lean_ctor_set(x_215, 0, x_212);
+lean_ctor_set(x_215, 1, x_213);
+return x_215;
+}
+}
+else
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; 
+lean_dec(x_179);
+x_216 = lean_ctor_get(x_194, 1);
+lean_inc(x_216);
+lean_dec(x_194);
+x_217 = lean_ctor_get(x_195, 0);
+lean_inc(x_217);
+lean_dec(x_195);
+x_218 = l_Lean_instInhabitedExpr;
+x_219 = lean_array_get(x_218, x_3, x_217);
+lean_dec(x_217);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_220 = l_Lean_Meta_mkAdd(x_171, x_219, x_8, x_9, x_10, x_11, x_216);
+if (lean_obj_tag(x_220) == 0)
+{
+lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; 
+x_221 = lean_ctor_get(x_220, 0);
+lean_inc(x_221);
+x_222 = lean_ctor_get(x_220, 1);
+lean_inc(x_222);
+lean_dec(x_220);
+x_223 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_223, 0, x_182);
+lean_ctor_set(x_223, 1, x_221);
+x_224 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_224, 0, x_223);
+x_13 = x_224;
+x_14 = x_222;
+goto block_21;
+}
+else
+{
+lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; 
+lean_dec(x_182);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_225 = lean_ctor_get(x_220, 0);
+lean_inc(x_225);
+x_226 = lean_ctor_get(x_220, 1);
+lean_inc(x_226);
+if (lean_is_exclusive(x_220)) {
+ lean_ctor_release(x_220, 0);
+ lean_ctor_release(x_220, 1);
+ x_227 = x_220;
+} else {
+ lean_dec_ref(x_220);
+ x_227 = lean_box(0);
+}
+if (lean_is_scalar(x_227)) {
+ x_228 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_228 = x_227;
+}
+lean_ctor_set(x_228, 0, x_225);
+lean_ctor_set(x_228, 1, x_226);
+return x_228;
+}
+}
+}
+else
+{
+lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+lean_dec(x_182);
+lean_dec(x_179);
+lean_dec(x_171);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_229 = lean_ctor_get(x_194, 0);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_194, 1);
+lean_inc(x_230);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_231 = x_194;
+} else {
+ lean_dec_ref(x_194);
+ x_231 = lean_box(0);
+}
+if (lean_is_scalar(x_231)) {
+ x_232 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_232 = x_231;
+}
+lean_ctor_set(x_232, 0, x_229);
+lean_ctor_set(x_232, 1, x_230);
+return x_232;
+}
+}
+else
+{
+lean_object* x_233; lean_object* x_234; 
+lean_dec(x_179);
+lean_dec(x_24);
+x_233 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_233, 0, x_182);
+lean_ctor_set(x_233, 1, x_171);
+x_234 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_234, 0, x_233);
+x_13 = x_234;
+x_14 = x_192;
+goto block_21;
+}
+}
+else
+{
+lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; 
+lean_dec(x_182);
+lean_dec(x_179);
+lean_dec(x_171);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_235 = lean_ctor_get(x_190, 0);
+lean_inc(x_235);
+x_236 = lean_ctor_get(x_190, 1);
+lean_inc(x_236);
+if (lean_is_exclusive(x_190)) {
+ lean_ctor_release(x_190, 0);
+ lean_ctor_release(x_190, 1);
+ x_237 = x_190;
+} else {
+ lean_dec_ref(x_190);
+ x_237 = lean_box(0);
+}
+if (lean_is_scalar(x_237)) {
+ x_238 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_238 = x_237;
+}
+lean_ctor_set(x_238, 0, x_235);
+lean_ctor_set(x_238, 1, x_236);
+return x_238;
+}
+}
+else
+{
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; 
+lean_dec(x_182);
+lean_dec(x_179);
+lean_dec(x_171);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_239 = lean_ctor_get(x_187, 0);
+lean_inc(x_239);
+x_240 = lean_ctor_get(x_187, 1);
+lean_inc(x_240);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ lean_ctor_release(x_187, 1);
+ x_241 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_241 = lean_box(0);
+}
+if (lean_is_scalar(x_241)) {
+ x_242 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_242 = x_241;
+}
+lean_ctor_set(x_242, 0, x_239);
+lean_ctor_set(x_242, 1, x_240);
+return x_242;
+}
+}
+else
+{
+lean_object* x_243; lean_object* x_244; lean_object* x_245; 
+lean_dec(x_179);
+lean_dec(x_24);
+x_243 = lean_ctor_get(x_183, 1);
+lean_inc(x_243);
+lean_dec(x_183);
+x_244 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_244, 0, x_182);
+lean_ctor_set(x_244, 1, x_171);
+x_245 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_245, 0, x_244);
+x_13 = x_245;
+x_14 = x_243;
+goto block_21;
+}
+}
+else
+{
+lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; 
+lean_dec(x_182);
+lean_dec(x_179);
+lean_dec(x_171);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_246 = lean_ctor_get(x_183, 0);
+lean_inc(x_246);
+x_247 = lean_ctor_get(x_183, 1);
+lean_inc(x_247);
+if (lean_is_exclusive(x_183)) {
+ lean_ctor_release(x_183, 0);
+ lean_ctor_release(x_183, 1);
+ x_248 = x_183;
+} else {
+ lean_dec_ref(x_183);
+ x_248 = lean_box(0);
+}
+if (lean_is_scalar(x_248)) {
+ x_249 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_249 = x_248;
+}
+lean_ctor_set(x_249, 0, x_246);
+lean_ctor_set(x_249, 1, x_247);
+return x_249;
+}
+}
+}
+}
+block_21:
+{
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_14);
+return x_16;
+}
+else
+{
+lean_object* x_17; size_t x_18; size_t x_19; 
+x_17 = lean_ctor_get(x_13, 0);
+lean_inc(x_17);
+lean_dec(x_13);
+x_18 = 1;
+x_19 = x_6 + x_18;
+x_6 = x_19;
+x_7 = x_17;
+x_12 = x_14;
 goto _start;
 }
 }
@@ -2691,7 +3581,7 @@ lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_2);
-x_27 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(x_2, x_3, x_3, x_25, x_26, x_24, x_11, x_12, x_13, x_14, x_20);
+x_27 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(x_2, x_3, x_9, x_3, x_25, x_26, x_24, x_11, x_12, x_13, x_14, x_20);
 if (lean_obj_tag(x_27) == 0)
 {
 lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
@@ -3044,29 +3934,19 @@ x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSiz
 return x_2;
 }
 }
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___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* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
-lean_object* x_11; 
-x_11 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_1);
-return x_11;
-}
-}
-lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
-_start:
-{
-size_t x_12; size_t x_13; lean_object* x_14; 
-x_12 = lean_unbox_usize(x_4);
-lean_dec(x_4);
+size_t x_13; size_t x_14; lean_object* x_15; 
 x_13 = lean_unbox_usize(x_5);
 lean_dec(x_5);
-x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(x_1, x_2, x_3, x_12, x_13, x_6, x_7, x_8, x_9, x_10, x_11);
+x_14 = lean_unbox_usize(x_6);
+lean_dec(x_6);
+x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1(x_1, x_2, x_3, x_4, x_13, x_14, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-return x_14;
+return x_15;
 }
 }
 lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___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) {
@@ -3130,7 +4010,7 @@ _start:
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__3;
 x_2 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__4;
-x_3 = lean_unsigned_to_nat(62u);
+x_3 = lean_unsigned_to_nat(77u);
 x_4 = lean_unsigned_to_nat(2u);
 x_5 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors___rarg___closed__2;
 x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
@@ -4994,7 +5874,1386 @@ lean_dec(x_3);
 return x_12;
 }
 }
-static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1() {
+lean_object* l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_4, 3);
+x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_7);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_7);
+lean_ctor_set(x_11, 1, x_10);
+lean_ctor_set_tag(x_8, 1);
+lean_ctor_set(x_8, 0, x_11);
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+lean_inc(x_7);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_7);
+lean_ctor_set(x_14, 1, x_12);
+x_15 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+}
+lean_object* l_Lean_getConstInfoCtor___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+lean_inc(x_1);
+x_7 = l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 6)
+{
+uint8_t x_9; 
+lean_dec(x_1);
+x_9 = !lean_is_exclusive(x_7);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_7, 0);
+lean_dec(x_10);
+x_11 = lean_ctor_get(x_8, 0);
+lean_inc(x_11);
+lean_dec(x_8);
+lean_ctor_set(x_7, 0, x_11);
+return x_7;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_dec(x_7);
+x_13 = lean_ctor_get(x_8, 0);
+lean_inc(x_13);
+lean_dec(x_8);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_12);
+return x_14;
+}
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_8);
+x_15 = lean_ctor_get(x_7, 1);
+lean_inc(x_15);
+lean_dec(x_7);
+x_16 = lean_box(0);
+x_17 = l_Lean_mkConst(x_1, x_16);
+x_18 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_18, 0, x_17);
+x_19 = l_Lean_KernelException_toMessageData___closed__3;
+x_20 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_18);
+x_21 = l_Lean_getConstInfoCtor___rarg___lambda__1___closed__2;
+x_22 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+x_23 = l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__2(x_22, x_2, x_3, x_4, x_5, x_15);
+return x_23;
+}
+}
+else
+{
+uint8_t x_24; 
+lean_dec(x_1);
+x_24 = !lean_is_exclusive(x_7);
+if (x_24 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_7, 0);
+x_26 = lean_ctor_get(x_7, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_7);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+}
+}
+lean_object* l_Subarray_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; lean_object* x_13; uint8_t x_19; 
+x_19 = x_5 < x_4;
+if (x_19 == 0)
+{
+lean_object* x_20; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_6);
+lean_ctor_set(x_20, 1, x_11);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_3, 0);
+x_22 = lean_array_uget(x_21, x_5);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_22);
+x_23 = l_Lean_Meta_inferType(x_22, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+x_26 = l_Lean_Meta_whnf(x_24, x_7, x_8, x_9, x_10, x_25);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = l_Lean_Expr_isForall(x_27);
+lean_dec(x_27);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+lean_inc(x_2);
+x_30 = lean_array_push(x_2, x_22);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_1);
+x_31 = l_Lean_Meta_mkAppM(x_1, x_30, x_7, x_8, x_9, x_10, x_28);
+if (lean_obj_tag(x_31) == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_31, 0);
+lean_inc(x_32);
+x_33 = lean_ctor_get(x_31, 1);
+lean_inc(x_33);
+lean_dec(x_31);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+x_34 = l_Lean_Meta_mkAdd(x_6, x_32, x_7, x_8, x_9, x_10, x_33);
+if (lean_obj_tag(x_34) == 0)
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 1);
+lean_inc(x_36);
+lean_dec(x_34);
+x_37 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_37, 0, x_35);
+x_12 = x_37;
+x_13 = x_36;
+goto block_18;
+}
+else
+{
+uint8_t x_38; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+x_38 = !lean_is_exclusive(x_34);
+if (x_38 == 0)
+{
+return x_34;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_34, 0);
+x_40 = lean_ctor_get(x_34, 1);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_34);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
+}
+}
+}
+else
+{
+uint8_t x_42; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+x_42 = !lean_is_exclusive(x_31);
+if (x_42 == 0)
+{
+return x_31;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_31, 0);
+x_44 = lean_ctor_get(x_31, 1);
+lean_inc(x_44);
+lean_inc(x_43);
+lean_dec(x_31);
+x_45 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_45, 0, x_43);
+lean_ctor_set(x_45, 1, x_44);
+return x_45;
+}
+}
+}
+else
+{
+lean_object* x_46; 
+lean_dec(x_22);
+x_46 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_46, 0, x_6);
+x_12 = x_46;
+x_13 = x_28;
+goto block_18;
+}
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_22);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+x_47 = !lean_is_exclusive(x_26);
+if (x_47 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_26, 0);
+x_49 = lean_ctor_get(x_26, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_26);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_48);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+}
+else
+{
+uint8_t x_51; 
+lean_dec(x_22);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+x_51 = !lean_is_exclusive(x_23);
+if (x_51 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_23, 0);
+x_53 = lean_ctor_get(x_23, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_23);
+x_54 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_54, 0, x_52);
+lean_ctor_set(x_54, 1, x_53);
+return x_54;
+}
+}
+}
+block_18:
+{
+lean_object* x_14; size_t x_15; size_t x_16; 
+x_14 = lean_ctor_get(x_12, 0);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = 1;
+x_16 = x_5 + x_15;
+x_5 = x_16;
+x_6 = x_14;
+x_11 = x_13;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_4, 3);
+x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_7);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_7);
+lean_ctor_set(x_11, 1, x_10);
+lean_ctor_set_tag(x_8, 1);
+lean_ctor_set(x_8, 0, x_11);
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+lean_inc(x_7);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_7);
+lean_ctor_set(x_14, 1, x_12);
+x_15 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+}
+lean_object* l_Lean_throwKernelException___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_4, 0);
+lean_inc(x_7);
+x_8 = l_Lean_KernelException_toMessageData(x_1, x_7);
+x_9 = l_Lean_throwError___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__6(x_8, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_4);
+return x_9;
+}
+}
+lean_object* l_Lean_addDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_add_decl(x_10, x_1);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = l_Lean_throwKernelException___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__5(x_12, x_2, x_3, x_4, x_5, x_9);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_11, 0);
+lean_inc(x_14);
+lean_dec(x_11);
+x_15 = l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(x_14, x_2, x_3, x_4, x_5, x_9);
+lean_dec(x_4);
+return x_15;
+}
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+lean_inc(x_6);
+x_11 = l_Lean_Meta_mkLambdaFVars(x_1, x_5, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_11, 1);
+lean_inc(x_13);
+lean_dec(x_11);
+x_14 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_14, 0, x_2);
+lean_ctor_set(x_14, 1, x_3);
+lean_ctor_set(x_14, 2, x_4);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_12);
+x_16 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+x_17 = l_Lean_addDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__4(x_16, x_6, x_7, x_8, x_9, x_13);
+lean_dec(x_6);
+lean_dec(x_16);
+return x_17;
+}
+else
+{
+uint8_t x_18; 
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_18 = !lean_is_exclusive(x_11);
+if (x_18 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_11, 0);
+x_20 = lean_ctor_get(x_11, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_11);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+}
+}
+}
+static lean_object* _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("sizeOf_spec");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = l_Lean_mkOptionalNode___closed__2;
+x_14 = lean_array_push(x_13, x_1);
+x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_16 = l_Lean_Meta_mkAppM(x_15, x_14, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 1);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = l_Lean_Literal_type___closed__3;
+x_20 = lean_unsigned_to_nat(1u);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+x_21 = l_Lean_Meta_mkNumeral(x_19, x_20, x_8, x_9, x_10, x_11, x_18);
+if (lean_obj_tag(x_21) == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; size_t x_25; lean_object* x_26; size_t x_27; lean_object* x_28; 
+x_22 = lean_ctor_get(x_21, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_dec(x_21);
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+lean_dec(x_2);
+return x_9;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = lean_box(0);
+x_3 = lean_apply_1(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = lean_box(0);
+x_3 = lean_apply_1(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems_match__2(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_10; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_4);
+lean_ctor_set(x_10, 1, x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+x_11 = lean_ctor_get(x_3, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_dec(x_3);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_2);
+x_13 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem(x_2, x_1, x_11, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = lean_box(0);
+x_3 = x_12;
+x_4 = x_15;
+x_9 = x_14;
+goto _start;
+}
+else
+{
+uint8_t x_17; 
+lean_dec(x_12);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+x_17 = !lean_is_exclusive(x_13);
+if (x_17 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_13, 0);
+x_19 = lean_ctor_get(x_13, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_13);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+}
+}
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+uint8_t x_11; 
+x_11 = x_4 < x_3;
+if (x_11 == 0)
+{
+lean_object* x_12; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_5);
+lean_ctor_set(x_12, 1, x_10);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; 
+lean_dec(x_5);
+x_13 = lean_array_uget(x_2, x_4);
+x_14 = l_Lean_getConstInfoInduct___at_Lean_Meta_mkSizeOfFns___spec__1(x_13, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_ctor_get(x_15, 4);
+lean_inc(x_17);
+x_18 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_19 = l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1(x_1, x_15, x_17, x_18, x_6, x_7, x_8, x_9, x_16);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; size_t x_21; size_t x_22; 
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = 1;
+x_22 = x_4 + x_21;
+x_4 = x_22;
+x_5 = x_18;
+x_10 = x_20;
+goto _start;
+}
+else
+{
+uint8_t x_24; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_24 = !lean_is_exclusive(x_19);
+if (x_24 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_19, 0);
+x_26 = lean_ctor_get(x_19, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_19);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+}
+else
+{
+uint8_t x_28; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_28 = !lean_is_exclusive(x_14);
+if (x_28 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_14, 0);
+x_30 = lean_ctor_get(x_14, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_14);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(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) {
+_start:
+{
+lean_object* x_8; size_t x_9; size_t x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_array_get_size(x_1);
+x_9 = lean_usize_of_nat(x_8);
+lean_dec(x_8);
+x_10 = 0;
+x_11 = lean_box(0);
+x_12 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2(x_2, x_1, x_9, x_10, x_11, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_12) == 0)
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+x_14 = lean_ctor_get(x_12, 0);
+lean_dec(x_14);
+lean_ctor_set(x_12, 0, x_11);
+return x_12;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_12, 1);
+lean_inc(x_15);
+lean_dec(x_12);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_11);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+else
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_12);
+if (x_17 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_12, 0);
+x_19 = lean_ctor_get(x_12, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_12);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+}
+lean_object* l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_List_forIn_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_1);
+return x_10;
+}
+}
+lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+size_t x_11; size_t x_12; lean_object* x_13; 
+x_11 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_12 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___spec__2(x_1, x_2, x_11, x_12, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_13;
+}
+}
+lean_object* l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems___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) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_8;
+}
+}
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -5002,17 +7261,17 @@ x_1 = lean_mk_string("genSizeOf");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2() {
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1;
+x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3() {
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -5020,13 +7279,13 @@ x_1 = lean_mk_string("generate `SizeOf` instance for inductive types and structu
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4() {
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = l_Lean_initFn____x40_Lean_Data_Options___hyg_528____closed__3;
 x_2 = l_Lean_instInhabitedParserDescr___closed__1;
-x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3;
+x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -5034,21 +7293,93 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422_(lean_object* x_1) {
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("genSizeOfSpec");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("generate `SizeOf` specificiation theorems for automatically generated instances");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_initFn____x40_Lean_Data_Options___hyg_528____closed__3;
+x_2 = l_Lean_instInhabitedParserDescr___closed__1;
+x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7;
+x_4 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+lean_ctor_set(x_4, 2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2;
-x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4;
+x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2;
+x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4;
 x_4 = lean_register_option(x_2, x_3, x_1);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_4, 1);
+lean_inc(x_5);
+lean_dec(x_4);
+x_6 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6;
+x_7 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8;
+x_8 = lean_register_option(x_6, x_7, x_5);
+return x_8;
+}
+else
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_4);
+if (x_9 == 0)
+{
 return x_4;
 }
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_4, 0);
+x_11 = lean_ctor_get(x_4, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_4);
+x_12 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_11);
+return x_12;
+}
+}
+}
 }
 uint8_t l_Lean_Meta_generateSizeOfInstance(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; uint8_t x_4; 
-x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2;
+x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2;
 x_3 = 1;
 x_4 = l_Lean_KVMap_getBool(x_1, x_2, x_3);
 return x_4;
@@ -5064,6 +7395,26 @@ x_3 = lean_box(x_2);
 return x_3;
 }
 }
+uint8_t l_Lean_Meta_generateSizeOfSpec(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; uint8_t x_4; 
+x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6;
+x_3 = 1;
+x_4 = l_Lean_KVMap_getBool(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_Meta_generateSizeOfSpec___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Meta_generateSizeOfSpec(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
 lean_object* l_Lean_Meta_mkSizeOfInstances_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -5220,92 +7571,7 @@ return x_38;
 }
 }
 }
-lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfInstances___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_7 = lean_ctor_get(x_4, 3);
-x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
-x_9 = !lean_is_exclusive(x_8);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; 
-x_10 = lean_ctor_get(x_8, 0);
-lean_inc(x_7);
-x_11 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_11, 0, x_7);
-lean_ctor_set(x_11, 1, x_10);
-lean_ctor_set_tag(x_8, 1);
-lean_ctor_set(x_8, 0, x_11);
-return x_8;
-}
-else
-{
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_12 = lean_ctor_get(x_8, 0);
-x_13 = lean_ctor_get(x_8, 1);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_dec(x_8);
-lean_inc(x_7);
-x_14 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_14, 0, x_7);
-lean_ctor_set(x_14, 1, x_12);
-x_15 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_15, 0, x_14);
-lean_ctor_set(x_15, 1, x_13);
-return x_15;
-}
-}
-}
-lean_object* l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_7 = lean_ctor_get(x_4, 0);
-lean_inc(x_7);
-x_8 = l_Lean_KernelException_toMessageData(x_1, x_7);
-x_9 = l_Lean_throwError___at_Lean_Meta_mkSizeOfInstances___spec__4(x_8, x_2, x_3, x_4, x_5, x_6);
-lean_dec(x_4);
-return x_9;
-}
-}
-lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_7 = lean_st_ref_get(x_5, x_6);
-x_8 = lean_ctor_get(x_7, 0);
-lean_inc(x_8);
-x_9 = lean_ctor_get(x_7, 1);
-lean_inc(x_9);
-lean_dec(x_7);
-x_10 = lean_ctor_get(x_8, 0);
-lean_inc(x_10);
-lean_dec(x_8);
-x_11 = lean_add_decl(x_10, x_1);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; lean_object* x_13; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-lean_dec(x_11);
-x_13 = l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3(x_12, x_2, x_3, x_4, x_5, x_9);
-return x_13;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_11, 0);
-lean_inc(x_14);
-lean_dec(x_11);
-x_15 = l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(x_14, x_2, x_3, x_4, x_5, x_9);
-lean_dec(x_4);
-return x_15;
-}
-}
-}
-static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1() {
+static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -5313,17 +7579,17 @@ x_1 = lean_mk_string("_sizeOf_inst");
 return x_1;
 }
 }
-static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2() {
+static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1;
+x_2 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17) {
 _start:
 {
 lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
@@ -5363,7 +7629,7 @@ lean_inc(x_32);
 x_33 = lean_ctor_get(x_31, 1);
 lean_inc(x_33);
 lean_dec(x_31);
-x_34 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2;
+x_34 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2;
 x_35 = l_Lean_Name_append(x_8, x_34);
 x_36 = l_Array_append___rarg(x_9, x_5);
 lean_inc(x_13);
@@ -5402,7 +7668,7 @@ lean_ctor_set_uint8(x_46, sizeof(void*)*3, x_45);
 x_47 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_47, 0, x_46);
 lean_inc(x_15);
-x_48 = l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2(x_47, x_13, x_14, x_15, x_16, x_42);
+x_48 = l_Lean_addDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___spec__4(x_47, x_13, x_14, x_15, x_16, x_42);
 lean_dec(x_47);
 if (lean_obj_tag(x_48) == 0)
 {
@@ -5567,7 +7833,7 @@ return x_72;
 }
 }
 }
-static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1() {
+static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -5575,17 +7841,17 @@ x_1 = lean_mk_string("m");
 return x_1;
 }
 }
-static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2() {
+static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1;
+x_2 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
@@ -5615,7 +7881,7 @@ lean_inc(x_21);
 x_22 = lean_ctor_get(x_20, 1);
 lean_inc(x_22);
 lean_dec(x_20);
-x_23 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___boxed), 17, 11);
+x_23 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___boxed), 17, 11);
 lean_closure_set(x_23, 0, x_18);
 lean_closure_set(x_23, 1, x_5);
 lean_closure_set(x_23, 2, x_15);
@@ -5627,7 +7893,7 @@ lean_closure_set(x_23, 7, x_2);
 lean_closure_set(x_23, 8, x_3);
 lean_closure_set(x_23, 9, x_21);
 lean_closure_set(x_23, 10, x_14);
-x_24 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2;
+x_24 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2;
 x_25 = 0;
 x_26 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___spec__2___rarg(x_24, x_25, x_17, x_23, x_9, x_10, x_11, x_12, x_22);
 return x_26;
@@ -5670,7 +7936,7 @@ return x_30;
 }
 }
 }
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
@@ -5687,7 +7953,7 @@ x_17 = l_Array_toSubarray___rarg(x_6, x_13, x_16);
 x_18 = l_Array_ofSubarray___rarg(x_15);
 lean_dec(x_15);
 lean_inc(x_18);
-x_19 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2), 13, 7);
+x_19 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2), 13, 7);
 lean_closure_set(x_19, 0, x_2);
 lean_closure_set(x_19, 1, x_3);
 lean_closure_set(x_19, 2, x_6);
@@ -5699,7 +7965,7 @@ x_20 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances___rarg(x_18, x
 return x_20;
 }
 }
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -5781,7 +8047,7 @@ lean_dec(x_24);
 x_28 = lean_ctor_get(x_26, 2);
 lean_inc(x_28);
 lean_inc(x_1);
-x_29 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3___boxed), 12, 5);
+x_29 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3___boxed), 12, 5);
 lean_closure_set(x_29, 0, x_25);
 lean_closure_set(x_29, 1, x_26);
 lean_closure_set(x_29, 2, x_10);
@@ -5891,7 +8157,7 @@ lean_dec(x_45);
 x_49 = lean_ctor_get(x_47, 2);
 lean_inc(x_49);
 lean_inc(x_1);
-x_50 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3___boxed), 12, 5);
+x_50 = lean_alloc_closure((void*)(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3___boxed), 12, 5);
 lean_closure_set(x_50, 0, x_46);
 lean_closure_set(x_50, 1, x_47);
 lean_closure_set(x_50, 2, x_10);
@@ -6026,11 +8292,11 @@ else
 {
 uint8_t x_19; 
 x_19 = l_Lean_Meta_generateSizeOfInstance(x_11);
-lean_dec(x_11);
 if (x_19 == 0)
 {
 lean_object* x_20; 
 lean_dec(x_14);
+lean_dec(x_11);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -6078,159 +8344,226 @@ lean_inc(x_28);
 lean_dec(x_26);
 x_29 = lean_array_get_size(x_27);
 x_30 = lean_unsigned_to_nat(0u);
+lean_inc(x_27);
 x_31 = l_Array_toSubarray___rarg(x_27, x_30, x_29);
 x_32 = lean_ctor_get(x_23, 3);
 lean_inc(x_32);
 lean_dec(x_23);
-x_33 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5(x_16, x_32, x_31, x_2, x_3, x_4, x_5, x_28);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_32);
+x_33 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2(x_16, x_32, x_31, x_2, x_3, x_4, x_5, x_28);
 if (lean_obj_tag(x_33) == 0)
 {
 uint8_t x_34; 
 x_34 = !lean_is_exclusive(x_33);
 if (x_34 == 0)
 {
-lean_object* x_35; lean_object* x_36; 
-x_35 = lean_ctor_get(x_33, 0);
-lean_dec(x_35);
-x_36 = lean_box(0);
-lean_ctor_set(x_33, 0, x_36);
-return x_33;
-}
-else
+lean_object* x_35; lean_object* x_36; uint8_t x_37; 
+x_35 = lean_ctor_get(x_33, 1);
+x_36 = lean_ctor_get(x_33, 0);
+lean_dec(x_36);
+x_37 = l_Lean_Meta_generateSizeOfSpec(x_11);
+lean_dec(x_11);
+if (x_37 == 0)
 {
-lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_37 = lean_ctor_get(x_33, 1);
-lean_inc(x_37);
-lean_dec(x_33);
-x_38 = lean_box(0);
-x_39 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_39, 0, x_38);
-lean_ctor_set(x_39, 1, x_37);
-return x_39;
-}
-}
-else
-{
-uint8_t x_40; 
-x_40 = !lean_is_exclusive(x_33);
-if (x_40 == 0)
-{
-return x_33;
-}
-else
-{
-lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_41 = lean_ctor_get(x_33, 0);
-x_42 = lean_ctor_get(x_33, 1);
-lean_inc(x_42);
-lean_inc(x_41);
-lean_dec(x_33);
-x_43 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_43, 0, x_41);
-lean_ctor_set(x_43, 1, x_42);
-return x_43;
-}
-}
-}
-else
-{
-uint8_t x_44; 
-lean_dec(x_23);
+lean_object* x_38; 
+lean_dec(x_32);
+lean_dec(x_27);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_44 = !lean_is_exclusive(x_26);
+x_38 = lean_box(0);
+lean_ctor_set(x_33, 0, x_38);
+return x_33;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_free_object(x_33);
+x_39 = l_List_redLength___rarg(x_32);
+x_40 = lean_mk_empty_array_with_capacity(x_39);
+lean_dec(x_39);
+x_41 = l_List_toArrayAux___rarg(x_32, x_40);
+x_42 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(x_41, x_27, x_2, x_3, x_4, x_5, x_35);
+lean_dec(x_27);
+lean_dec(x_41);
+return x_42;
+}
+}
+else
+{
+lean_object* x_43; uint8_t x_44; 
+x_43 = lean_ctor_get(x_33, 1);
+lean_inc(x_43);
+lean_dec(x_33);
+x_44 = l_Lean_Meta_generateSizeOfSpec(x_11);
+lean_dec(x_11);
 if (x_44 == 0)
 {
+lean_object* x_45; lean_object* x_46; 
+lean_dec(x_32);
+lean_dec(x_27);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_45 = lean_box(0);
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_43);
+return x_46;
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_47 = l_List_redLength___rarg(x_32);
+x_48 = lean_mk_empty_array_with_capacity(x_47);
+lean_dec(x_47);
+x_49 = l_List_toArrayAux___rarg(x_32, x_48);
+x_50 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(x_49, x_27, x_2, x_3, x_4, x_5, x_43);
+lean_dec(x_27);
+lean_dec(x_49);
+return x_50;
+}
+}
+}
+else
+{
+uint8_t x_51; 
+lean_dec(x_32);
+lean_dec(x_27);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_51 = !lean_is_exclusive(x_33);
+if (x_51 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_33, 0);
+x_53 = lean_ctor_get(x_33, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_33);
+x_54 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_54, 0, x_52);
+lean_ctor_set(x_54, 1, x_53);
+return x_54;
+}
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_23);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_55 = !lean_is_exclusive(x_26);
+if (x_55 == 0)
+{
 return x_26;
 }
 else
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_26, 0);
-x_46 = lean_ctor_get(x_26, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_26);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
-}
-}
-}
-else
-{
-uint8_t x_48; 
-lean_dec(x_23);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_48 = !lean_is_exclusive(x_22);
-if (x_48 == 0)
-{
-lean_object* x_49; lean_object* x_50; 
-x_49 = lean_ctor_get(x_22, 0);
-lean_dec(x_49);
-x_50 = lean_box(0);
-lean_ctor_set(x_22, 0, x_50);
-return x_22;
-}
-else
-{
-lean_object* x_51; lean_object* x_52; lean_object* x_53; 
-x_51 = lean_ctor_get(x_22, 1);
-lean_inc(x_51);
-lean_dec(x_22);
-x_52 = lean_box(0);
-x_53 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_53, 0, x_52);
-lean_ctor_set(x_53, 1, x_51);
-return x_53;
-}
-}
-}
-else
-{
-uint8_t x_54; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_54 = !lean_is_exclusive(x_22);
-if (x_54 == 0)
-{
-return x_22;
-}
-else
-{
-lean_object* x_55; lean_object* x_56; lean_object* x_57; 
-x_55 = lean_ctor_get(x_22, 0);
-x_56 = lean_ctor_get(x_22, 1);
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_26, 0);
+x_57 = lean_ctor_get(x_26, 1);
+lean_inc(x_57);
 lean_inc(x_56);
-lean_inc(x_55);
-lean_dec(x_22);
-x_57 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_57, 0, x_55);
-lean_ctor_set(x_57, 1, x_56);
-return x_57;
+lean_dec(x_26);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
 }
 }
 }
 else
 {
-lean_object* x_58; 
+uint8_t x_59; 
+lean_dec(x_23);
+lean_dec(x_11);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_58 = lean_box(0);
-lean_ctor_set(x_12, 0, x_58);
+x_59 = !lean_is_exclusive(x_22);
+if (x_59 == 0)
+{
+lean_object* x_60; lean_object* x_61; 
+x_60 = lean_ctor_get(x_22, 0);
+lean_dec(x_60);
+x_61 = lean_box(0);
+lean_ctor_set(x_22, 0, x_61);
+return x_22;
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_22, 1);
+lean_inc(x_62);
+lean_dec(x_22);
+x_63 = lean_box(0);
+x_64 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_62);
+return x_64;
+}
+}
+}
+else
+{
+uint8_t x_65; 
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_65 = !lean_is_exclusive(x_22);
+if (x_65 == 0)
+{
+return x_22;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_66 = lean_ctor_get(x_22, 0);
+x_67 = lean_ctor_get(x_22, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_22);
+x_68 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_68, 0, x_66);
+lean_ctor_set(x_68, 1, x_67);
+return x_68;
+}
+}
+}
+else
+{
+lean_object* x_69; 
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_69 = lean_box(0);
+lean_ctor_set(x_12, 0, x_69);
 return x_12;
 }
 }
@@ -6238,243 +8571,285 @@ return x_12;
 }
 else
 {
-lean_object* x_59; lean_object* x_60; lean_object* x_61; uint8_t x_62; 
-x_59 = lean_ctor_get(x_12, 0);
-x_60 = lean_ctor_get(x_12, 1);
-lean_inc(x_60);
-lean_inc(x_59);
-lean_dec(x_12);
-x_61 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1___closed__2;
-x_62 = l_Lean_Environment_contains(x_10, x_61);
-if (x_62 == 0)
-{
-lean_object* x_63; lean_object* x_64; 
-lean_dec(x_59);
-lean_dec(x_11);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_63 = lean_box(0);
-x_64 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_64, 0, x_63);
-lean_ctor_set(x_64, 1, x_60);
-return x_64;
-}
-else
-{
-uint8_t x_65; 
-x_65 = l_Lean_Meta_generateSizeOfInstance(x_11);
-lean_dec(x_11);
-if (x_65 == 0)
-{
-lean_object* x_66; lean_object* x_67; 
-lean_dec(x_59);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_66 = lean_box(0);
-x_67 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_67, 0, x_66);
-lean_ctor_set(x_67, 1, x_60);
-return x_67;
-}
-else
-{
-uint8_t x_68; 
-x_68 = lean_unbox(x_59);
-lean_dec(x_59);
-if (x_68 == 0)
-{
-lean_object* x_69; 
-lean_inc(x_1);
-x_69 = l_Lean_getConstInfoInduct___at_Lean_Meta_mkSizeOfFns___spec__1(x_1, x_2, x_3, x_4, x_5, x_60);
-if (lean_obj_tag(x_69) == 0)
-{
-lean_object* x_70; uint8_t x_71; 
-x_70 = lean_ctor_get(x_69, 0);
+lean_object* x_70; lean_object* x_71; lean_object* x_72; uint8_t x_73; 
+x_70 = lean_ctor_get(x_12, 0);
+x_71 = lean_ctor_get(x_12, 1);
+lean_inc(x_71);
 lean_inc(x_70);
-x_71 = lean_ctor_get_uint8(x_70, sizeof(void*)*5 + 1);
-if (x_71 == 0)
+lean_dec(x_12);
+x_72 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkLocalInstances_loop___rarg___lambda__1___closed__2;
+x_73 = l_Lean_Environment_contains(x_10, x_72);
+if (x_73 == 0)
 {
-lean_object* x_72; lean_object* x_73; 
-x_72 = lean_ctor_get(x_69, 1);
-lean_inc(x_72);
-lean_dec(x_69);
+lean_object* x_74; lean_object* x_75; 
+lean_dec(x_70);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_74 = lean_box(0);
+x_75 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_75, 0, x_74);
+lean_ctor_set(x_75, 1, x_71);
+return x_75;
+}
+else
+{
+uint8_t x_76; 
+x_76 = l_Lean_Meta_generateSizeOfInstance(x_11);
+if (x_76 == 0)
+{
+lean_object* x_77; lean_object* x_78; 
+lean_dec(x_70);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_77 = lean_box(0);
+x_78 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_78, 0, x_77);
+lean_ctor_set(x_78, 1, x_71);
+return x_78;
+}
+else
+{
+uint8_t x_79; 
+x_79 = lean_unbox(x_70);
+lean_dec(x_70);
+if (x_79 == 0)
+{
+lean_object* x_80; 
+lean_inc(x_1);
+x_80 = l_Lean_getConstInfoInduct___at_Lean_Meta_mkSizeOfFns___spec__1(x_1, x_2, x_3, x_4, x_5, x_71);
+if (lean_obj_tag(x_80) == 0)
+{
+lean_object* x_81; uint8_t x_82; 
+x_81 = lean_ctor_get(x_80, 0);
+lean_inc(x_81);
+x_82 = lean_ctor_get_uint8(x_81, sizeof(void*)*5 + 1);
+if (x_82 == 0)
+{
+lean_object* x_83; lean_object* x_84; 
+x_83 = lean_ctor_get(x_80, 1);
+lean_inc(x_83);
+lean_dec(x_80);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_73 = l_Lean_Meta_mkSizeOfFns(x_1, x_2, x_3, x_4, x_5, x_72);
-if (lean_obj_tag(x_73) == 0)
+x_84 = l_Lean_Meta_mkSizeOfFns(x_1, x_2, x_3, x_4, x_5, x_83);
+if (lean_obj_tag(x_84) == 0)
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-x_74 = lean_ctor_get(x_73, 0);
-lean_inc(x_74);
-x_75 = lean_ctor_get(x_73, 1);
-lean_inc(x_75);
-lean_dec(x_73);
-x_76 = lean_array_get_size(x_74);
-x_77 = lean_unsigned_to_nat(0u);
-x_78 = l_Array_toSubarray___rarg(x_74, x_77, x_76);
-x_79 = lean_ctor_get(x_70, 3);
-lean_inc(x_79);
-lean_dec(x_70);
-x_80 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5(x_61, x_79, x_78, x_2, x_3, x_4, x_5, x_75);
-if (lean_obj_tag(x_80) == 0)
-{
-lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_81 = lean_ctor_get(x_80, 1);
-lean_inc(x_81);
-if (lean_is_exclusive(x_80)) {
- lean_ctor_release(x_80, 0);
- lean_ctor_release(x_80, 1);
- x_82 = x_80;
-} else {
- lean_dec_ref(x_80);
- x_82 = lean_box(0);
-}
-x_83 = lean_box(0);
-if (lean_is_scalar(x_82)) {
- x_84 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_84 = x_82;
-}
-lean_ctor_set(x_84, 0, x_83);
-lean_ctor_set(x_84, 1, x_81);
-return x_84;
-}
-else
-{
-lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_85 = lean_ctor_get(x_80, 0);
+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; 
+x_85 = lean_ctor_get(x_84, 0);
 lean_inc(x_85);
-x_86 = lean_ctor_get(x_80, 1);
+x_86 = lean_ctor_get(x_84, 1);
 lean_inc(x_86);
-if (lean_is_exclusive(x_80)) {
- lean_ctor_release(x_80, 0);
- lean_ctor_release(x_80, 1);
- x_87 = x_80;
-} else {
- lean_dec_ref(x_80);
- x_87 = lean_box(0);
-}
-if (lean_is_scalar(x_87)) {
- x_88 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_88 = x_87;
-}
-lean_ctor_set(x_88, 0, x_85);
-lean_ctor_set(x_88, 1, x_86);
-return x_88;
-}
-}
-else
-{
-lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
-lean_dec(x_70);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_89 = lean_ctor_get(x_73, 0);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_73, 1);
+lean_dec(x_84);
+x_87 = lean_array_get_size(x_85);
+x_88 = lean_unsigned_to_nat(0u);
+lean_inc(x_85);
+x_89 = l_Array_toSubarray___rarg(x_85, x_88, x_87);
+x_90 = lean_ctor_get(x_81, 3);
 lean_inc(x_90);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_91 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_91 = lean_box(0);
-}
-if (lean_is_scalar(x_91)) {
- x_92 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_92 = x_91;
-}
-lean_ctor_set(x_92, 0, x_89);
-lean_ctor_set(x_92, 1, x_90);
-return x_92;
-}
-}
-else
+lean_dec(x_81);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_90);
+x_91 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2(x_72, x_90, x_89, x_2, x_3, x_4, x_5, x_86);
+if (lean_obj_tag(x_91) == 0)
 {
-lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
-lean_dec(x_70);
+lean_object* x_92; lean_object* x_93; uint8_t x_94; 
+x_92 = lean_ctor_get(x_91, 1);
+lean_inc(x_92);
+if (lean_is_exclusive(x_91)) {
+ lean_ctor_release(x_91, 0);
+ lean_ctor_release(x_91, 1);
+ x_93 = x_91;
+} else {
+ lean_dec_ref(x_91);
+ x_93 = lean_box(0);
+}
+x_94 = l_Lean_Meta_generateSizeOfSpec(x_11);
+lean_dec(x_11);
+if (x_94 == 0)
+{
+lean_object* x_95; lean_object* x_96; 
+lean_dec(x_90);
+lean_dec(x_85);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_1);
-x_93 = lean_ctor_get(x_69, 1);
-lean_inc(x_93);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_94 = x_69;
-} else {
- lean_dec_ref(x_69);
- x_94 = lean_box(0);
-}
 x_95 = lean_box(0);
-if (lean_is_scalar(x_94)) {
+if (lean_is_scalar(x_93)) {
  x_96 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_96 = x_94;
+ x_96 = x_93;
 }
 lean_ctor_set(x_96, 0, x_95);
-lean_ctor_set(x_96, 1, x_93);
+lean_ctor_set(x_96, 1, x_92);
 return x_96;
 }
-}
 else
 {
 lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_97 = lean_ctor_get(x_69, 0);
-lean_inc(x_97);
-x_98 = lean_ctor_get(x_69, 1);
-lean_inc(x_98);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_99 = x_69;
-} else {
- lean_dec_ref(x_69);
- x_99 = lean_box(0);
-}
-if (lean_is_scalar(x_99)) {
- x_100 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_100 = x_99;
-}
-lean_ctor_set(x_100, 0, x_97);
-lean_ctor_set(x_100, 1, x_98);
+lean_dec(x_93);
+x_97 = l_List_redLength___rarg(x_90);
+x_98 = lean_mk_empty_array_with_capacity(x_97);
+lean_dec(x_97);
+x_99 = l_List_toArrayAux___rarg(x_90, x_98);
+x_100 = l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorems(x_99, x_85, x_2, x_3, x_4, x_5, x_92);
+lean_dec(x_85);
+lean_dec(x_99);
 return x_100;
 }
 }
 else
 {
-lean_object* x_101; lean_object* x_102; 
+lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+lean_dec(x_90);
+lean_dec(x_85);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_101 = lean_ctor_get(x_91, 0);
+lean_inc(x_101);
+x_102 = lean_ctor_get(x_91, 1);
+lean_inc(x_102);
+if (lean_is_exclusive(x_91)) {
+ lean_ctor_release(x_91, 0);
+ lean_ctor_release(x_91, 1);
+ x_103 = x_91;
+} else {
+ lean_dec_ref(x_91);
+ x_103 = lean_box(0);
+}
+if (lean_is_scalar(x_103)) {
+ x_104 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_104 = x_103;
+}
+lean_ctor_set(x_104, 0, x_101);
+lean_ctor_set(x_104, 1, x_102);
+return x_104;
+}
+}
+else
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+lean_dec(x_81);
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_105 = lean_ctor_get(x_84, 0);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_84, 1);
+lean_inc(x_106);
+if (lean_is_exclusive(x_84)) {
+ lean_ctor_release(x_84, 0);
+ lean_ctor_release(x_84, 1);
+ x_107 = x_84;
+} else {
+ lean_dec_ref(x_84);
+ x_107 = lean_box(0);
+}
+if (lean_is_scalar(x_107)) {
+ x_108 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_108 = x_107;
+}
+lean_ctor_set(x_108, 0, x_105);
+lean_ctor_set(x_108, 1, x_106);
+return x_108;
+}
+}
+else
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+lean_dec(x_81);
+lean_dec(x_11);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_101 = lean_box(0);
-x_102 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_102, 0, x_101);
-lean_ctor_set(x_102, 1, x_60);
-return x_102;
+x_109 = lean_ctor_get(x_80, 1);
+lean_inc(x_109);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ x_110 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_110 = lean_box(0);
+}
+x_111 = lean_box(0);
+if (lean_is_scalar(x_110)) {
+ x_112 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_112 = x_110;
+}
+lean_ctor_set(x_112, 0, x_111);
+lean_ctor_set(x_112, 1, x_109);
+return x_112;
+}
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_113 = lean_ctor_get(x_80, 0);
+lean_inc(x_113);
+x_114 = lean_ctor_get(x_80, 1);
+lean_inc(x_114);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ x_115 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_115 = lean_box(0);
+}
+if (lean_is_scalar(x_115)) {
+ x_116 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_116 = x_115;
+}
+lean_ctor_set(x_116, 0, x_113);
+lean_ctor_set(x_116, 1, x_114);
+return x_116;
+}
+}
+else
+{
+lean_object* x_117; lean_object* x_118; 
+lean_dec(x_11);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_117 = lean_box(0);
+x_118 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_118, 0, x_117);
+lean_ctor_set(x_118, 1, x_71);
+return x_118;
 }
 }
 }
@@ -6493,42 +8868,7 @@ lean_dec(x_2);
 return x_7;
 }
 }
-lean_object* l_Lean_throwError___at_Lean_Meta_mkSizeOfInstances___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
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-}
-}
-lean_object* l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
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-x_7 = l_Lean_throwKernelException___at_Lean_Meta_mkSizeOfInstances___spec__3(x_1, x_2, x_3, x_4, x_5, x_6);
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-}
-}
-lean_object* l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; 
-x_7 = l_Lean_addDecl___at_Lean_Meta_mkSizeOfInstances___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
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-lean_dec(x_2);
-lean_dec(x_1);
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-}
-}
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___boxed(lean_object** _args) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___boxed(lean_object** _args) {
 lean_object* x_1 = _args[0];
 lean_object* x_2 = _args[1];
 lean_object* x_3 = _args[2];
@@ -6549,23 +8889,23 @@ lean_object* x_17 = _args[16];
 _start:
 {
 lean_object* x_18; 
-x_18 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
+x_18 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
 lean_dec(x_8);
 lean_dec(x_6);
 lean_dec(x_5);
 return x_18;
 }
 }
-lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
-x_13 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_7);
 return x_13;
 }
 }
-lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1807_(lean_object* x_1) {
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_2362_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -6609,8 +8949,8 @@ l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__
 lean_mark_persistent(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__4);
 l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__5 = _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__5();
 lean_mark_persistent(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMotives_loop___rarg___closed__5);
-l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1();
-lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___lambda__1___closed__1);
+l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1();
+lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___spec__1___closed__1);
 l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__1 = _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__1();
 lean_mark_persistent(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__1);
 l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__2 = _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfMinors_loop___rarg___lambda__1___closed__2();
@@ -6639,26 +8979,38 @@ l_Lean_Meta_mkSizeOfFns___closed__2 = _init_l_Lean_Meta_mkSizeOfFns___closed__2(
 lean_mark_persistent(l_Lean_Meta_mkSizeOfFns___closed__2);
 l_Lean_Meta_mkSizeOfFns___closed__3 = _init_l_Lean_Meta_mkSizeOfFns___closed__3();
 lean_mark_persistent(l_Lean_Meta_mkSizeOfFns___closed__3);
-l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1();
-lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__1);
-l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2();
-lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__2);
-l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3();
-lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__3);
-l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4();
-lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422____closed__4);
-res = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1422_(lean_io_mk_world());
+l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1 = _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__1);
+l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__2 = _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__2();
+lean_mark_persistent(l___private_Lean_Meta_SizeOf_0__Lean_Meta_mkSizeOfSpecTheorem___lambda__2___closed__2);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__1);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__2);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__3);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__4);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__5);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__6);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__7);
+l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937____closed__8);
+res = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1937_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1();
-lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__1);
-l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2();
-lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__1___closed__2);
-l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1();
-lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__1);
-l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2();
-lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__5___lambda__2___closed__2);
-res = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_1807_(lean_io_mk_world());
+l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1();
+lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__1);
+l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2();
+lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__1___closed__2);
+l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1();
+lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__1);
+l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2 = _init_l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2();
+lean_mark_persistent(l_List_forIn_loop___at_Lean_Meta_mkSizeOfInstances___spec__2___lambda__2___closed__2);
+res = l_Lean_Meta_initFn____x40_Lean_Meta_SizeOf___hyg_2362_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Server/FileWorker.c b/stage0/stdlib/Lean/Server/FileWorker.c
index b31f81a1b9..df9a6f49b3 100644
--- a/stage0/stdlib/Lean/Server/FileWorker.c
+++ b/stage0/stdlib/Lean/Server/FileWorker.c
@@ -246,7 +246,6 @@ lean_object* l_Lean_Server_FileWorker_handleWaitForDiagnostics___boxed(lean_obje
 lean_object* l_Lean_Json_compress(lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_exit___elambda__1___closed__1;
-lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
 lean_object* l_IO_AsyncList_waitAll___at_Lean_Server_FileWorker_handleWaitForDiagnostics___spec__1___closed__1;
 lean_object* l_Lean_Server_FileWorker_updateDocument_match__2(lean_object*);
 lean_object* l_EStateM_bind___rarg(lean_object*, lean_object*, lean_object*);
@@ -281,7 +280,7 @@ extern lean_object* l_IO_FS_Stream_readLspNotificationAs___closed__1;
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_FileWorker_handleRequest___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleHover___spec__6___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_insert___at_Lean_Server_FileWorker_queueRequest___spec__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_withWaitFindSnap___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Server_FileWorker_0__Lean_Server_FileWorker_logSnapContent(lean_object*, lean_object*, lean_object*);
@@ -328,6 +327,7 @@ lean_object* l_IO_FS_Stream_readNotificationAs___at_Lean_Server_FileWorker_initA
 lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l_Lean_Server_FileWorker_updateDocument___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_Server_FileWorker_handleWaitForDiagnostics___rarg___lambda__1(lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleDocumentSymbol_match__2(lean_object*);
 lean_object* lean_format_pretty(lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_updateDocument___lambda__3___closed__1;
@@ -355,6 +355,7 @@ lean_object* l_Lean_Server_FileWorker_mapTask___rarg___lambda__1(lean_object*, l
 lean_object* l_Lean_Server_FileWorker_handleDefinition___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_mapTask___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_instInhabitedEditableDocument___closed__5;
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleHover_match__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_AsyncList_waitAll___at_Lean_Server_FileWorker_handleWaitForDiagnostics___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Json_opt___at_Lean_JsonRpc_instToJsonMessage___spec__1(lean_object*, lean_object*);
@@ -487,7 +488,6 @@ lean_object* l_Lean_Server_FileWorker_handleRequest_match__2___rarg___closed__2;
 lean_object* l_Lean_getMaxRecDepth(lean_object*);
 lean_object* l_Lean_Server_FileWorker_workerMain_match__2___rarg(lean_object*);
 uint8_t l_Std_RBNode_isRed___rarg(lean_object*);
-lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1;
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_JsonRpc_instToJsonErrorCode___closed__32;
 lean_object* l_Std_PersistentArray_toArray___rarg(lean_object*);
@@ -544,6 +544,7 @@ lean_object* l_Lean_Server_FileWorker_compileHeader_match__3(lean_object*);
 lean_object* l_Lean_Server_FileWorker_initializeWorker_match__1___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleDefinition_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_ins___at_Lean_Server_FileWorker_queueRequest___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2;
 extern lean_object* l_Lean_instInhabitedName;
 extern lean_object* l_IO_FS_Stream_readRequestAs___closed__1;
 lean_object* l_Lean_Server_FileWorker_mainLoop_match__1(lean_object*);
@@ -563,7 +564,7 @@ lean_object* l_Lean_Server_FileWorker_handleDocumentSymbol(lean_object*, lean_ob
 lean_object* l_Lean_Server_FileWorker_mainLoop_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_String_trim(lean_object*);
 lean_object* l_List_dropLast___rarg(lean_object*);
-lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_mkRef___at_Lean_Server_FileWorker_initializeWorker___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Environment_allImportedModuleNames(lean_object*);
 extern lean_object* l_IO_FS_Stream_readRequestAs___closed__4;
@@ -572,7 +573,6 @@ uint8_t l_Lean_Server_FileWorker_updateDocument___lambda__1(lean_object*, lean_o
 lean_object* l_Lean_Server_FileWorker_compileHeader_match__3___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Server_foldDocumentChanges(lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_rangeOfSyntax___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1;
 uint8_t l_Lean_TagDeclarationExtension_isTagged(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_withPrefix(lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_leanpkgSetupSearchPath_processStderr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -590,8 +590,10 @@ lean_object* l_Lean_Server_FileWorker_handleRequest_match__2___rarg___closed__5;
 lean_object* l_Lean_Server_FileWorker_handleWaitForDiagnostics(lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Data_Lsp_InitShutdown_0__Lean_Lsp_toJsonInitializeParams____x40_Lean_Data_Lsp_InitShutdown___hyg_165____closed__1;
 lean_object* l_Lean_Server_FileWorker_updatePendingRequests(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1;
 lean_object* l_Lean_Server_FileWorker_handleDocumentSymbol_sectionLikeToDocumentSymbols_match__3___rarg(lean_object*, lean_object*);
 extern lean_object* l_Lean_myMacro____x40_Init_NotationExtra___hyg_1128____closed__3;
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleHover_match__3(lean_object*);
 lean_object* l_Lean_Server_FileWorker_unfoldCmdSnaps(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentArray_forInAux___at_Lean_Server_FileWorker_handleDefinition___spec__6(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -605,11 +607,13 @@ lean_object* l_Lean_Server_FileWorker_handleRequest_match__2___rarg___closed__3;
 lean_object* l_Lean_Server_maybeTee(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_compileHeader___closed__3;
 lean_object* l_Lean_Server_FileWorker_updateDocument___closed__1;
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_parseParams___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleNotification_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_findDeclarationRangesCore_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleDocumentSymbol___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_TermInfo_tailPos_x3f(lean_object*);
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1;
 lean_object* l_Lean_Server_FileWorker_workerMain___closed__1;
 extern lean_object* l_Lean_JsonRpc_instToJsonMessage___closed__13;
 lean_object* l_Lean_Server_FileWorker_withWaitFindSnap_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -646,6 +650,7 @@ lean_object* l_Lean_Server_FileWorker_handleDefinition_match__7___boxed(lean_obj
 lean_object* lean_nat_to_int(lean_object*);
 lean_object* l_Lean_findDocString_x3f___at_Lean_Server_FileWorker_handleHover___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Server_FileWorker_0__Lean_Server_FileWorker_nextCmdSnap___closed__1;
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2;
 lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Server_FileWorker_0__Lean_Server_FileWorker_nextCmdSnap___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleDefinition_match__7___rarg(lean_object*);
 lean_object* l_Lean_Server_FileWorker_handleCancelRequest(lean_object*, lean_object*, lean_object*);
@@ -5398,21 +5403,20 @@ _start:
 {
 if (lean_obj_tag(x_1) == 0)
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; 
 lean_dec(x_2);
-x_4 = lean_box(0);
-x_5 = lean_apply_1(x_3, x_4);
-return x_5;
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
 }
 else
 {
-lean_object* x_6; lean_object* x_7; 
+lean_object* x_5; lean_object* x_6; 
 lean_dec(x_3);
-x_6 = lean_ctor_get(x_1, 0);
-lean_inc(x_6);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
 lean_dec(x_1);
-x_7 = lean_apply_1(x_2, x_6);
-return x_7;
+x_6 = lean_apply_1(x_2, x_5);
+return x_6;
 }
 }
 }
@@ -5934,7 +5938,126 @@ return x_124;
 }
 }
 }
-static lean_object* _init_l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1() {
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+x_12 = lean_io_file_exists(x_1, x_11);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; uint8_t x_14; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_unbox(x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_1);
+x_15 = lean_ctor_get(x_12, 1);
+lean_inc(x_15);
+lean_dec(x_12);
+x_16 = lean_box(0);
+x_17 = l_Lean_Server_FileWorker_compileHeader___lambda__1(x_2, x_3, x_4, x_5, x_6, x_9, x_16, x_15);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_18 = lean_ctor_get(x_12, 1);
+lean_inc(x_18);
+lean_dec(x_12);
+x_19 = l_Lean_Elab_headerToImports(x_2);
+x_20 = l_List_redLength___rarg(x_19);
+x_21 = lean_mk_empty_array_with_capacity(x_20);
+lean_dec(x_20);
+x_22 = l_List_toArrayAux___rarg(x_19, x_21);
+x_23 = l_Lean_Server_FileWorker_leanpkgSetupSearchPath(x_1, x_7, x_22, x_8, x_18);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = l_List_append___rarg(x_9, x_24);
+x_27 = lean_box(0);
+x_28 = l_Lean_Server_FileWorker_compileHeader___lambda__1(x_2, x_3, x_4, x_5, x_6, x_26, x_27, x_25);
+return x_28;
+}
+else
+{
+uint8_t x_29; 
+lean_dec(x_9);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_29 = !lean_is_exclusive(x_23);
+if (x_29 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_23, 0);
+x_31 = lean_ctor_get(x_23, 1);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_dec(x_23);
+x_32 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_32, 0, x_30);
+lean_ctor_set(x_32, 1, x_31);
+return x_32;
+}
+}
+}
+}
+else
+{
+uint8_t x_33; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_33 = !lean_is_exclusive(x_12);
+if (x_33 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_12, 0);
+x_35 = lean_ctor_get(x_12, 1);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_12);
+x_36 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_36, 0, x_34);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/../lib/lean/src");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -5942,215 +6065,122 @@ x_1 = lean_mk_string("LEAN_SRC_PATH");
 return x_1;
 }
 }
-lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
-lean_object* x_10; uint8_t x_11; lean_object* x_12; lean_object* x_30; lean_object* x_31; 
-x_30 = l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1;
-x_31 = lean_io_getenv(x_30, x_9);
-if (lean_obj_tag(x_31) == 0)
+lean_object* x_10; 
+x_10 = l_IO_appDir___at_Lean_getBuiltinSearchPath___spec__1(x_9);
+if (lean_obj_tag(x_10) == 0)
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_31, 0);
-lean_inc(x_32);
-x_33 = lean_ctor_get(x_31, 1);
-lean_inc(x_33);
-lean_dec(x_31);
-x_34 = lean_io_file_exists(x_8, x_33);
-if (lean_obj_tag(x_32) == 0)
-{
-if (lean_obj_tag(x_34) == 0)
-{
-lean_object* x_35; lean_object* x_36; uint8_t x_37; 
-x_35 = lean_ctor_get(x_34, 0);
-lean_inc(x_35);
-x_36 = lean_ctor_get(x_34, 1);
-lean_inc(x_36);
-lean_dec(x_34);
-x_37 = lean_unbox(x_35);
-lean_dec(x_35);
-lean_inc(x_2);
-x_10 = x_2;
-x_11 = x_37;
-x_12 = x_36;
-goto block_29;
-}
-else
-{
-uint8_t x_38; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_38 = !lean_is_exclusive(x_34);
-if (x_38 == 0)
-{
-return x_34;
-}
-else
-{
-lean_object* x_39; lean_object* x_40; lean_object* x_41; 
-x_39 = lean_ctor_get(x_34, 0);
-x_40 = lean_ctor_get(x_34, 1);
-lean_inc(x_40);
-lean_inc(x_39);
-lean_dec(x_34);
-x_41 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_41, 0, x_39);
-lean_ctor_set(x_41, 1, x_40);
-return x_41;
-}
-}
-}
-else
-{
-if (lean_obj_tag(x_34) == 0)
-{
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; 
-x_42 = lean_ctor_get(x_32, 0);
-lean_inc(x_42);
-lean_dec(x_32);
-x_43 = lean_ctor_get(x_34, 0);
-lean_inc(x_43);
-x_44 = lean_ctor_get(x_34, 1);
-lean_inc(x_44);
-lean_dec(x_34);
-lean_inc(x_2);
-x_45 = l_Lean_parseSearchPath(x_42, x_2);
-lean_dec(x_42);
-x_46 = lean_unbox(x_43);
-lean_dec(x_43);
-x_10 = x_45;
-x_11 = x_46;
-x_12 = x_44;
-goto block_29;
-}
-else
-{
-uint8_t x_47; 
-lean_dec(x_32);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_47 = !lean_is_exclusive(x_34);
-if (x_47 == 0)
-{
-return x_34;
-}
-else
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; 
-x_48 = lean_ctor_get(x_34, 0);
-x_49 = lean_ctor_get(x_34, 1);
-lean_inc(x_49);
-lean_inc(x_48);
-lean_dec(x_34);
-x_50 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_50, 0, x_48);
-lean_ctor_set(x_50, 1, x_49);
-return x_50;
-}
-}
-}
-}
-else
-{
-uint8_t x_51; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_51 = !lean_is_exclusive(x_31);
-if (x_51 == 0)
-{
-return x_31;
-}
-else
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_31, 0);
-x_53 = lean_ctor_get(x_31, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_31);
-x_54 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_54, 0, x_52);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
-}
-}
-block_29:
-{
-if (x_11 == 0)
-{
-lean_object* x_13; lean_object* x_14; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-x_13 = lean_box(0);
-x_14 = l_Lean_Server_FileWorker_compileHeader___lambda__1(x_1, x_2, x_3, x_4, x_5, x_10, x_13, x_12);
-return x_14;
-}
-else
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_15 = l_Lean_Elab_headerToImports(x_1);
-x_16 = l_List_redLength___rarg(x_15);
-x_17 = lean_mk_empty_array_with_capacity(x_16);
-lean_dec(x_16);
-x_18 = l_List_toArrayAux___rarg(x_15, x_17);
-x_19 = l_Lean_Server_FileWorker_leanpkgSetupSearchPath(x_8, x_6, x_18, x_7, x_12);
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Lean_instInhabitedParserDescr___closed__1;
+x_14 = lean_string_append(x_13, x_11);
+lean_dec(x_11);
+x_15 = l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1;
+x_16 = lean_string_append(x_14, x_15);
+lean_inc(x_1);
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_1);
+x_18 = l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2;
+x_19 = lean_io_getenv(x_18, x_12);
 if (lean_obj_tag(x_19) == 0)
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_object* x_20; 
 x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
 x_21 = lean_ctor_get(x_19, 1);
 lean_inc(x_21);
 lean_dec(x_19);
-x_22 = l_List_append___rarg(x_10, x_20);
-x_23 = lean_box(0);
-x_24 = l_Lean_Server_FileWorker_compileHeader___lambda__1(x_1, x_2, x_3, x_4, x_5, x_22, x_23, x_21);
-return x_24;
+x_22 = lean_box(0);
+x_23 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_8, x_2, x_1, x_3, x_4, x_5, x_6, x_7, x_17, x_22, x_21);
+return x_23;
 }
 else
 {
-uint8_t x_25; 
-lean_dec(x_10);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_ctor_get(x_19, 1);
+lean_inc(x_24);
+lean_dec(x_19);
+x_25 = lean_ctor_get(x_20, 0);
+lean_inc(x_25);
+lean_dec(x_20);
+lean_inc(x_1);
+x_26 = l_Lean_parseSearchPath(x_25, x_1);
+lean_dec(x_25);
+x_27 = l_List_append___rarg(x_17, x_26);
+x_28 = lean_box(0);
+x_29 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_8, x_2, x_1, x_3, x_4, x_5, x_6, x_7, x_27, x_28, x_24);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; 
+lean_dec(x_17);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_25 = !lean_is_exclusive(x_19);
-if (x_25 == 0)
+x_30 = !lean_is_exclusive(x_19);
+if (x_30 == 0)
 {
 return x_19;
 }
 else
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_26 = lean_ctor_get(x_19, 0);
-x_27 = lean_ctor_get(x_19, 1);
-lean_inc(x_27);
-lean_inc(x_26);
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_19, 0);
+x_32 = lean_ctor_get(x_19, 1);
+lean_inc(x_32);
+lean_inc(x_31);
 lean_dec(x_19);
-x_28 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_28, 0, x_26);
-lean_ctor_set(x_28, 1, x_27);
-return x_28;
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
 }
 }
 }
+else
+{
+uint8_t x_34; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_34 = !lean_is_exclusive(x_10);
+if (x_34 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_10, 0);
+x_36 = lean_ctor_get(x_10, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_10);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
 }
 }
 }
@@ -6240,7 +6270,7 @@ x_26 = lean_string_append(x_24, x_25);
 x_27 = l_System_FilePath_exeSuffix;
 x_28 = lean_string_append(x_26, x_27);
 x_29 = lean_string_append(x_28, x_23);
-x_30 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_13, x_4, x_15, x_8, x_14, x_1, x_2, x_29, x_22);
+x_30 = l_Lean_Server_FileWorker_compileHeader___lambda__3(x_4, x_13, x_15, x_8, x_14, x_1, x_2, x_29, x_22);
 lean_dec(x_8);
 return x_30;
 }
@@ -6290,7 +6320,7 @@ x_40 = lean_string_append(x_38, x_39);
 x_41 = l_System_FilePath_exeSuffix;
 x_42 = lean_string_append(x_40, x_41);
 x_43 = lean_string_append(x_42, x_37);
-x_44 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_13, x_4, x_15, x_8, x_14, x_1, x_2, x_43, x_35);
+x_44 = l_Lean_Server_FileWorker_compileHeader___lambda__3(x_4, x_13, x_15, x_8, x_14, x_1, x_2, x_43, x_35);
 lean_dec(x_8);
 return x_44;
 }
@@ -6361,11 +6391,21 @@ lean_dec(x_4);
 return x_9;
 }
 }
-lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+x_12 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_10);
+lean_dec(x_5);
+return x_12;
+}
+}
+lean_object* l_Lean_Server_FileWorker_compileHeader___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_Server_FileWorker_compileHeader___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Server_FileWorker_compileHeader___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 return x_10;
 }
@@ -13288,7 +13328,7 @@ return x_113;
 }
 }
 }
-static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1() {
+static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -13296,7 +13336,7 @@ x_1 = lean_mk_string(".lean");
 return x_1;
 }
 }
-static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2() {
+static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -13304,6 +13344,331 @@ x_1 = lean_mk_string("file://");
 return x_1;
 }
 }
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_Expr_constName_x3f(x_7);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_2);
+x_11 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_11, 0, x_1);
+x_12 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_12, 0, x_11);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_9);
+return x_13;
+}
+else
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_10);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_10, 0);
+x_16 = lean_ctor_get(x_2, 0);
+lean_inc(x_16);
+lean_inc(x_15);
+x_17 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
+lean_closure_set(x_17, 0, x_15);
+lean_inc(x_16);
+x_18 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_3, x_16, x_17, x_9);
+if (lean_obj_tag(x_18) == 0)
+{
+lean_object* x_19; 
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
+x_21 = lean_ctor_get(x_5, 0);
+lean_inc(x_21);
+lean_ctor_set(x_10, 0, x_21);
+x_22 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_15, x_3, x_16, x_1, x_2, x_4, x_10, x_8, x_20);
+lean_dec(x_2);
+return x_22;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+lean_free_object(x_10);
+x_23 = lean_ctor_get(x_18, 1);
+lean_inc(x_23);
+lean_dec(x_18);
+x_24 = lean_ctor_get(x_19, 0);
+lean_inc(x_24);
+lean_dec(x_19);
+x_25 = lean_ctor_get(x_6, 3);
+x_26 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1;
+x_27 = l_Lean_SearchPath_findWithExt(x_25, x_26, x_24, x_23);
+lean_dec(x_24);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_object* x_28; 
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc(x_28);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_27, 1);
+lean_inc(x_29);
+lean_dec(x_27);
+x_30 = lean_box(0);
+x_31 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_15, x_3, x_16, x_1, x_2, x_4, x_30, x_8, x_29);
+lean_dec(x_2);
+return x_31;
+}
+else
+{
+lean_object* x_32; uint8_t x_33; 
+x_32 = lean_ctor_get(x_27, 1);
+lean_inc(x_32);
+lean_dec(x_27);
+x_33 = !lean_is_exclusive(x_28);
+if (x_33 == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_34 = lean_ctor_get(x_28, 0);
+x_35 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2;
+x_36 = lean_string_append(x_35, x_34);
+lean_dec(x_34);
+lean_ctor_set(x_28, 0, x_36);
+x_37 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_15, x_3, x_16, x_1, x_2, x_4, x_28, x_8, x_32);
+lean_dec(x_2);
+return x_37;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_38 = lean_ctor_get(x_28, 0);
+lean_inc(x_38);
+lean_dec(x_28);
+x_39 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2;
+x_40 = lean_string_append(x_39, x_38);
+lean_dec(x_38);
+x_41 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_41, 0, x_40);
+x_42 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_15, x_3, x_16, x_1, x_2, x_4, x_41, x_8, x_32);
+lean_dec(x_2);
+return x_42;
+}
+}
+}
+else
+{
+uint8_t x_43; 
+lean_dec(x_16);
+lean_dec(x_15);
+lean_dec(x_2);
+lean_dec(x_1);
+x_43 = !lean_is_exclusive(x_27);
+if (x_43 == 0)
+{
+return x_27;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_27, 0);
+x_45 = lean_ctor_get(x_27, 1);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_27);
+x_46 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_46, 0, x_44);
+lean_ctor_set(x_46, 1, x_45);
+return x_46;
+}
+}
+}
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_16);
+lean_free_object(x_10);
+lean_dec(x_15);
+lean_dec(x_2);
+lean_dec(x_1);
+x_47 = !lean_is_exclusive(x_18);
+if (x_47 == 0)
+{
+return x_18;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_18, 0);
+x_49 = lean_ctor_get(x_18, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_18);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_48);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_51 = lean_ctor_get(x_10, 0);
+lean_inc(x_51);
+lean_dec(x_10);
+x_52 = lean_ctor_get(x_2, 0);
+lean_inc(x_52);
+lean_inc(x_51);
+x_53 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
+lean_closure_set(x_53, 0, x_51);
+lean_inc(x_52);
+x_54 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_3, x_52, x_53, x_9);
+if (lean_obj_tag(x_54) == 0)
+{
+lean_object* x_55; 
+x_55 = lean_ctor_get(x_54, 0);
+lean_inc(x_55);
+if (lean_obj_tag(x_55) == 0)
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_56 = lean_ctor_get(x_54, 1);
+lean_inc(x_56);
+lean_dec(x_54);
+x_57 = lean_ctor_get(x_5, 0);
+lean_inc(x_57);
+x_58 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_58, 0, x_57);
+x_59 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_51, x_3, x_52, x_1, x_2, x_4, x_58, x_8, x_56);
+lean_dec(x_2);
+return x_59;
+}
+else
+{
+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_54, 1);
+lean_inc(x_60);
+lean_dec(x_54);
+x_61 = lean_ctor_get(x_55, 0);
+lean_inc(x_61);
+lean_dec(x_55);
+x_62 = lean_ctor_get(x_6, 3);
+x_63 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1;
+x_64 = l_Lean_SearchPath_findWithExt(x_62, x_63, x_61, x_60);
+lean_dec(x_61);
+if (lean_obj_tag(x_64) == 0)
+{
+lean_object* x_65; 
+x_65 = lean_ctor_get(x_64, 0);
+lean_inc(x_65);
+if (lean_obj_tag(x_65) == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_66 = lean_ctor_get(x_64, 1);
+lean_inc(x_66);
+lean_dec(x_64);
+x_67 = lean_box(0);
+x_68 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_51, x_3, x_52, x_1, x_2, x_4, x_67, x_8, x_66);
+lean_dec(x_2);
+return x_68;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_69 = lean_ctor_get(x_64, 1);
+lean_inc(x_69);
+lean_dec(x_64);
+x_70 = lean_ctor_get(x_65, 0);
+lean_inc(x_70);
+if (lean_is_exclusive(x_65)) {
+ lean_ctor_release(x_65, 0);
+ x_71 = x_65;
+} else {
+ lean_dec_ref(x_65);
+ x_71 = lean_box(0);
+}
+x_72 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2;
+x_73 = lean_string_append(x_72, x_70);
+lean_dec(x_70);
+if (lean_is_scalar(x_71)) {
+ x_74 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_74 = x_71;
+}
+lean_ctor_set(x_74, 0, x_73);
+x_75 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_51, x_3, x_52, x_1, x_2, x_4, x_74, x_8, x_69);
+lean_dec(x_2);
+return x_75;
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+lean_dec(x_52);
+lean_dec(x_51);
+lean_dec(x_2);
+lean_dec(x_1);
+x_76 = lean_ctor_get(x_64, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_64, 1);
+lean_inc(x_77);
+if (lean_is_exclusive(x_64)) {
+ lean_ctor_release(x_64, 0);
+ lean_ctor_release(x_64, 1);
+ x_78 = x_64;
+} else {
+ lean_dec_ref(x_64);
+ x_78 = lean_box(0);
+}
+if (lean_is_scalar(x_78)) {
+ x_79 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_79 = x_78;
+}
+lean_ctor_set(x_79, 0, x_76);
+lean_ctor_set(x_79, 1, x_77);
+return x_79;
+}
+}
+}
+else
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+lean_dec(x_52);
+lean_dec(x_51);
+lean_dec(x_2);
+lean_dec(x_1);
+x_80 = lean_ctor_get(x_54, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_54, 1);
+lean_inc(x_81);
+if (lean_is_exclusive(x_54)) {
+ lean_ctor_release(x_54, 0);
+ lean_ctor_release(x_54, 1);
+ x_82 = x_54;
+} else {
+ lean_dec_ref(x_54);
+ x_82 = lean_box(0);
+}
+if (lean_is_scalar(x_82)) {
+ x_83 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_83 = x_82;
+}
+lean_ctor_set(x_83, 0, x_80);
+lean_ctor_set(x_83, 1, x_81);
+return x_83;
+}
+}
+}
+}
+}
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, size_t x_9, size_t x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
@@ -13343,682 +13708,155 @@ goto block_66;
 }
 else
 {
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+lean_object* x_74; 
 x_74 = lean_ctor_get(x_71, 0);
 lean_inc(x_74);
 lean_dec(x_71);
+if (x_1 == 0)
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
 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);
-x_77 = lean_ctor_get(x_76, 0);
+x_77 = lean_ctor_get(x_76, 1);
 lean_inc(x_77);
-x_78 = lean_ctor_get(x_76, 1);
-lean_inc(x_78);
-lean_inc(x_78);
-x_79 = lean_alloc_closure((void*)(l_Lean_Meta_inferType), 6, 1);
-lean_closure_set(x_79, 0, x_78);
-lean_inc(x_77);
-x_80 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_75, x_77, x_79, x_13);
-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);
-lean_inc(x_81);
-x_82 = lean_ctor_get(x_80, 1);
-lean_inc(x_82);
-lean_dec(x_80);
-if (x_1 == 0)
-{
-lean_dec(x_81);
-x_83 = x_78;
-goto block_197;
-}
-else
-{
-lean_dec(x_78);
-x_83 = x_81;
-goto block_197;
-}
-block_197:
-{
-lean_object* x_84; 
-x_84 = l_Lean_Expr_constName_x3f(x_83);
-lean_dec(x_83);
-if (lean_obj_tag(x_84) == 0)
-{
-lean_object* x_85; lean_object* x_86; 
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
 lean_inc(x_6);
-x_85 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_85, 0, x_6);
-x_86 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_86, 0, x_85);
-x_38 = x_86;
-x_39 = x_82;
+x_78 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(x_6, x_76, x_75, x_4, x_3, x_2, x_77, x_12, x_13);
+lean_dec(x_77);
+lean_dec(x_75);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; lean_object* x_80; 
+x_79 = lean_ctor_get(x_78, 0);
+lean_inc(x_79);
+x_80 = lean_ctor_get(x_78, 1);
+lean_inc(x_80);
+lean_dec(x_78);
+x_38 = x_79;
+x_39 = x_80;
 goto block_66;
 }
 else
 {
-uint8_t x_87; 
-x_87 = !lean_is_exclusive(x_84);
-if (x_87 == 0)
+uint8_t x_81; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_81 = !lean_is_exclusive(x_78);
+if (x_81 == 0)
 {
-lean_object* x_88; lean_object* x_89; lean_object* x_90; 
-x_88 = lean_ctor_get(x_84, 0);
+return x_78;
+}
+else
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+x_82 = lean_ctor_get(x_78, 0);
+x_83 = lean_ctor_get(x_78, 1);
+lean_inc(x_83);
+lean_inc(x_82);
+lean_dec(x_78);
+x_84 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_84, 0, x_82);
+lean_ctor_set(x_84, 1, x_83);
+return x_84;
+}
+}
+}
+else
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_85 = lean_ctor_get(x_74, 0);
+lean_inc(x_85);
+x_86 = lean_ctor_get(x_74, 1);
+lean_inc(x_86);
+lean_dec(x_74);
+x_87 = lean_ctor_get(x_86, 0);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_86, 1);
 lean_inc(x_88);
-x_89 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
+x_89 = lean_alloc_closure((void*)(l_Lean_Meta_inferType), 6, 1);
 lean_closure_set(x_89, 0, x_88);
-lean_inc(x_77);
-x_90 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_75, x_77, x_89, x_82);
+x_90 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_85, x_87, x_89, x_13);
 if (lean_obj_tag(x_90) == 0)
 {
-lean_object* x_91; 
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
 x_91 = lean_ctor_get(x_90, 0);
 lean_inc(x_91);
-if (lean_obj_tag(x_91) == 0)
-{
-lean_object* x_92; lean_object* x_93; lean_object* x_94; 
 x_92 = lean_ctor_get(x_90, 1);
 lean_inc(x_92);
 lean_dec(x_90);
-x_93 = lean_ctor_get(x_3, 0);
-lean_inc(x_93);
-lean_ctor_set(x_84, 0, x_93);
 lean_inc(x_6);
-x_94 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_88, x_75, x_77, x_6, x_76, x_4, x_84, x_12, x_92);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_94) == 0)
-{
-lean_object* x_95; lean_object* x_96; 
-x_95 = lean_ctor_get(x_94, 0);
-lean_inc(x_95);
-x_96 = lean_ctor_get(x_94, 1);
-lean_inc(x_96);
-lean_dec(x_94);
-x_38 = x_95;
-x_39 = x_96;
-goto block_66;
-}
-else
-{
-uint8_t x_97; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_97 = !lean_is_exclusive(x_94);
-if (x_97 == 0)
-{
-return x_94;
-}
-else
-{
-lean_object* x_98; lean_object* x_99; lean_object* x_100; 
-x_98 = lean_ctor_get(x_94, 0);
-x_99 = lean_ctor_get(x_94, 1);
-lean_inc(x_99);
-lean_inc(x_98);
-lean_dec(x_94);
-x_100 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_100, 0, x_98);
-lean_ctor_set(x_100, 1, x_99);
-return x_100;
-}
-}
-}
-else
-{
-lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; 
-lean_free_object(x_84);
-x_101 = lean_ctor_get(x_90, 1);
-lean_inc(x_101);
-lean_dec(x_90);
-x_102 = lean_ctor_get(x_91, 0);
-lean_inc(x_102);
+x_93 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(x_6, x_86, x_85, x_4, x_3, x_2, x_91, x_12, x_92);
 lean_dec(x_91);
-x_103 = lean_ctor_get(x_2, 3);
-x_104 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1;
-x_105 = l_Lean_SearchPath_findWithExt(x_103, x_104, x_102, x_101);
-lean_dec(x_102);
-if (lean_obj_tag(x_105) == 0)
+lean_dec(x_85);
+if (lean_obj_tag(x_93) == 0)
 {
-lean_object* x_106; 
-x_106 = lean_ctor_get(x_105, 0);
-lean_inc(x_106);
-if (lean_obj_tag(x_106) == 0)
-{
-lean_object* x_107; lean_object* x_108; lean_object* x_109; 
-x_107 = lean_ctor_get(x_105, 1);
-lean_inc(x_107);
-lean_dec(x_105);
-x_108 = lean_box(0);
-lean_inc(x_6);
-x_109 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_88, x_75, x_77, x_6, x_76, x_4, x_108, x_12, x_107);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_109) == 0)
-{
-lean_object* x_110; lean_object* x_111; 
-x_110 = lean_ctor_get(x_109, 0);
-lean_inc(x_110);
-x_111 = lean_ctor_get(x_109, 1);
-lean_inc(x_111);
-lean_dec(x_109);
-x_38 = x_110;
-x_39 = x_111;
+lean_object* x_94; lean_object* x_95; 
+x_94 = lean_ctor_get(x_93, 0);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_93, 1);
+lean_inc(x_95);
+lean_dec(x_93);
+x_38 = x_94;
+x_39 = x_95;
 goto block_66;
 }
 else
 {
-uint8_t x_112; 
+uint8_t x_96; 
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_112 = !lean_is_exclusive(x_109);
-if (x_112 == 0)
+x_96 = !lean_is_exclusive(x_93);
+if (x_96 == 0)
 {
-return x_109;
+return x_93;
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; 
-x_113 = lean_ctor_get(x_109, 0);
-x_114 = lean_ctor_get(x_109, 1);
-lean_inc(x_114);
-lean_inc(x_113);
-lean_dec(x_109);
-x_115 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_115, 0, x_113);
-lean_ctor_set(x_115, 1, x_114);
-return x_115;
+lean_object* x_97; lean_object* x_98; lean_object* x_99; 
+x_97 = lean_ctor_get(x_93, 0);
+x_98 = lean_ctor_get(x_93, 1);
+lean_inc(x_98);
+lean_inc(x_97);
+lean_dec(x_93);
+x_99 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_99, 0, x_97);
+lean_ctor_set(x_99, 1, x_98);
+return x_99;
 }
 }
 }
 else
 {
-lean_object* x_116; uint8_t x_117; 
-x_116 = lean_ctor_get(x_105, 1);
-lean_inc(x_116);
-lean_dec(x_105);
-x_117 = !lean_is_exclusive(x_106);
-if (x_117 == 0)
-{
-lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
-x_118 = lean_ctor_get(x_106, 0);
-x_119 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_120 = lean_string_append(x_119, x_118);
-lean_dec(x_118);
-lean_ctor_set(x_106, 0, x_120);
-lean_inc(x_6);
-x_121 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_88, x_75, x_77, x_6, x_76, x_4, x_106, x_12, x_116);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_121) == 0)
-{
-lean_object* x_122; lean_object* x_123; 
-x_122 = lean_ctor_get(x_121, 0);
-lean_inc(x_122);
-x_123 = lean_ctor_get(x_121, 1);
-lean_inc(x_123);
-lean_dec(x_121);
-x_38 = x_122;
-x_39 = x_123;
-goto block_66;
-}
-else
-{
-uint8_t x_124; 
+uint8_t x_100; 
+lean_dec(x_86);
+lean_dec(x_85);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_124 = !lean_is_exclusive(x_121);
-if (x_124 == 0)
-{
-return x_121;
-}
-else
-{
-lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-x_125 = lean_ctor_get(x_121, 0);
-x_126 = lean_ctor_get(x_121, 1);
-lean_inc(x_126);
-lean_inc(x_125);
-lean_dec(x_121);
-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; lean_object* x_132; 
-x_128 = lean_ctor_get(x_106, 0);
-lean_inc(x_128);
-lean_dec(x_106);
-x_129 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_130 = lean_string_append(x_129, x_128);
-lean_dec(x_128);
-x_131 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_131, 0, x_130);
-lean_inc(x_6);
-x_132 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_88, x_75, x_77, x_6, x_76, x_4, x_131, x_12, x_116);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_132) == 0)
-{
-lean_object* x_133; lean_object* x_134; 
-x_133 = lean_ctor_get(x_132, 0);
-lean_inc(x_133);
-x_134 = lean_ctor_get(x_132, 1);
-lean_inc(x_134);
-lean_dec(x_132);
-x_38 = x_133;
-x_39 = x_134;
-goto block_66;
-}
-else
-{
-lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_135 = lean_ctor_get(x_132, 0);
-lean_inc(x_135);
-x_136 = lean_ctor_get(x_132, 1);
-lean_inc(x_136);
-if (lean_is_exclusive(x_132)) {
- lean_ctor_release(x_132, 0);
- lean_ctor_release(x_132, 1);
- x_137 = x_132;
-} else {
- lean_dec_ref(x_132);
- x_137 = lean_box(0);
-}
-if (lean_is_scalar(x_137)) {
- x_138 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_138 = x_137;
-}
-lean_ctor_set(x_138, 0, x_135);
-lean_ctor_set(x_138, 1, x_136);
-return x_138;
-}
-}
-}
-}
-else
-{
-uint8_t x_139; 
-lean_dec(x_88);
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_139 = !lean_is_exclusive(x_105);
-if (x_139 == 0)
-{
-return x_105;
-}
-else
-{
-lean_object* x_140; lean_object* x_141; lean_object* x_142; 
-x_140 = lean_ctor_get(x_105, 0);
-x_141 = lean_ctor_get(x_105, 1);
-lean_inc(x_141);
-lean_inc(x_140);
-lean_dec(x_105);
-x_142 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_142, 0, x_140);
-lean_ctor_set(x_142, 1, x_141);
-return x_142;
-}
-}
-}
-}
-else
-{
-uint8_t x_143; 
-lean_free_object(x_84);
-lean_dec(x_88);
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_143 = !lean_is_exclusive(x_90);
-if (x_143 == 0)
+x_100 = !lean_is_exclusive(x_90);
+if (x_100 == 0)
 {
 return x_90;
 }
 else
 {
-lean_object* x_144; lean_object* x_145; lean_object* x_146; 
-x_144 = lean_ctor_get(x_90, 0);
-x_145 = lean_ctor_get(x_90, 1);
-lean_inc(x_145);
-lean_inc(x_144);
+lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+x_101 = lean_ctor_get(x_90, 0);
+x_102 = lean_ctor_get(x_90, 1);
+lean_inc(x_102);
+lean_inc(x_101);
 lean_dec(x_90);
-x_146 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_146, 0, x_144);
-lean_ctor_set(x_146, 1, x_145);
-return x_146;
+x_103 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_103, 0, x_101);
+lean_ctor_set(x_103, 1, x_102);
+return x_103;
 }
 }
 }
-else
-{
-lean_object* x_147; lean_object* x_148; lean_object* x_149; 
-x_147 = lean_ctor_get(x_84, 0);
-lean_inc(x_147);
-lean_dec(x_84);
-lean_inc(x_147);
-x_148 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
-lean_closure_set(x_148, 0, x_147);
-lean_inc(x_77);
-x_149 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_75, x_77, x_148, x_82);
-if (lean_obj_tag(x_149) == 0)
-{
-lean_object* x_150; 
-x_150 = lean_ctor_get(x_149, 0);
-lean_inc(x_150);
-if (lean_obj_tag(x_150) == 0)
-{
-lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-x_151 = lean_ctor_get(x_149, 1);
-lean_inc(x_151);
-lean_dec(x_149);
-x_152 = lean_ctor_get(x_3, 0);
-lean_inc(x_152);
-x_153 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_153, 0, x_152);
-lean_inc(x_6);
-x_154 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_147, x_75, x_77, x_6, x_76, x_4, x_153, x_12, x_151);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_154) == 0)
-{
-lean_object* x_155; lean_object* x_156; 
-x_155 = lean_ctor_get(x_154, 0);
-lean_inc(x_155);
-x_156 = lean_ctor_get(x_154, 1);
-lean_inc(x_156);
-lean_dec(x_154);
-x_38 = x_155;
-x_39 = x_156;
-goto block_66;
-}
-else
-{
-lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_157 = lean_ctor_get(x_154, 0);
-lean_inc(x_157);
-x_158 = lean_ctor_get(x_154, 1);
-lean_inc(x_158);
-if (lean_is_exclusive(x_154)) {
- lean_ctor_release(x_154, 0);
- lean_ctor_release(x_154, 1);
- x_159 = x_154;
-} else {
- lean_dec_ref(x_154);
- x_159 = lean_box(0);
-}
-if (lean_is_scalar(x_159)) {
- x_160 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_160 = x_159;
-}
-lean_ctor_set(x_160, 0, x_157);
-lean_ctor_set(x_160, 1, x_158);
-return x_160;
-}
-}
-else
-{
-lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; 
-x_161 = lean_ctor_get(x_149, 1);
-lean_inc(x_161);
-lean_dec(x_149);
-x_162 = lean_ctor_get(x_150, 0);
-lean_inc(x_162);
-lean_dec(x_150);
-x_163 = lean_ctor_get(x_2, 3);
-x_164 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1;
-x_165 = l_Lean_SearchPath_findWithExt(x_163, x_164, x_162, x_161);
-lean_dec(x_162);
-if (lean_obj_tag(x_165) == 0)
-{
-lean_object* x_166; 
-x_166 = lean_ctor_get(x_165, 0);
-lean_inc(x_166);
-if (lean_obj_tag(x_166) == 0)
-{
-lean_object* x_167; lean_object* x_168; lean_object* x_169; 
-x_167 = lean_ctor_get(x_165, 1);
-lean_inc(x_167);
-lean_dec(x_165);
-x_168 = lean_box(0);
-lean_inc(x_6);
-x_169 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_147, x_75, x_77, x_6, x_76, x_4, x_168, x_12, x_167);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_169) == 0)
-{
-lean_object* x_170; lean_object* x_171; 
-x_170 = lean_ctor_get(x_169, 0);
-lean_inc(x_170);
-x_171 = lean_ctor_get(x_169, 1);
-lean_inc(x_171);
-lean_dec(x_169);
-x_38 = x_170;
-x_39 = x_171;
-goto block_66;
-}
-else
-{
-lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_172 = lean_ctor_get(x_169, 0);
-lean_inc(x_172);
-x_173 = lean_ctor_get(x_169, 1);
-lean_inc(x_173);
-if (lean_is_exclusive(x_169)) {
- lean_ctor_release(x_169, 0);
- lean_ctor_release(x_169, 1);
- x_174 = x_169;
-} else {
- lean_dec_ref(x_169);
- x_174 = lean_box(0);
-}
-if (lean_is_scalar(x_174)) {
- x_175 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_175 = x_174;
-}
-lean_ctor_set(x_175, 0, x_172);
-lean_ctor_set(x_175, 1, x_173);
-return x_175;
-}
-}
-else
-{
-lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; 
-x_176 = lean_ctor_get(x_165, 1);
-lean_inc(x_176);
-lean_dec(x_165);
-x_177 = lean_ctor_get(x_166, 0);
-lean_inc(x_177);
-if (lean_is_exclusive(x_166)) {
- lean_ctor_release(x_166, 0);
- x_178 = x_166;
-} else {
- lean_dec_ref(x_166);
- x_178 = lean_box(0);
-}
-x_179 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_180 = lean_string_append(x_179, x_177);
-lean_dec(x_177);
-if (lean_is_scalar(x_178)) {
- x_181 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_181 = x_178;
-}
-lean_ctor_set(x_181, 0, x_180);
-lean_inc(x_6);
-x_182 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_147, x_75, x_77, x_6, x_76, x_4, x_181, x_12, x_176);
-lean_dec(x_76);
-lean_dec(x_75);
-if (lean_obj_tag(x_182) == 0)
-{
-lean_object* x_183; lean_object* x_184; 
-x_183 = lean_ctor_get(x_182, 0);
-lean_inc(x_183);
-x_184 = lean_ctor_get(x_182, 1);
-lean_inc(x_184);
-lean_dec(x_182);
-x_38 = x_183;
-x_39 = x_184;
-goto block_66;
-}
-else
-{
-lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_185 = lean_ctor_get(x_182, 0);
-lean_inc(x_185);
-x_186 = lean_ctor_get(x_182, 1);
-lean_inc(x_186);
-if (lean_is_exclusive(x_182)) {
- lean_ctor_release(x_182, 0);
- lean_ctor_release(x_182, 1);
- x_187 = x_182;
-} else {
- lean_dec_ref(x_182);
- x_187 = lean_box(0);
-}
-if (lean_is_scalar(x_187)) {
- x_188 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_188 = x_187;
-}
-lean_ctor_set(x_188, 0, x_185);
-lean_ctor_set(x_188, 1, x_186);
-return x_188;
-}
-}
-}
-else
-{
-lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; 
-lean_dec(x_147);
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_189 = lean_ctor_get(x_165, 0);
-lean_inc(x_189);
-x_190 = lean_ctor_get(x_165, 1);
-lean_inc(x_190);
-if (lean_is_exclusive(x_165)) {
- lean_ctor_release(x_165, 0);
- lean_ctor_release(x_165, 1);
- x_191 = x_165;
-} else {
- lean_dec_ref(x_165);
- x_191 = lean_box(0);
-}
-if (lean_is_scalar(x_191)) {
- x_192 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_192 = 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_147);
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_193 = lean_ctor_get(x_149, 0);
-lean_inc(x_193);
-x_194 = lean_ctor_get(x_149, 1);
-lean_inc(x_194);
-if (lean_is_exclusive(x_149)) {
- lean_ctor_release(x_149, 0);
- lean_ctor_release(x_149, 1);
- x_195 = x_149;
-} else {
- lean_dec_ref(x_149);
- 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_198; 
-lean_dec(x_78);
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_75);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_198 = !lean_is_exclusive(x_80);
-if (x_198 == 0)
-{
-return x_80;
-}
-else
-{
-lean_object* x_199; lean_object* x_200; lean_object* x_201; 
-x_199 = lean_ctor_get(x_80, 0);
-x_200 = lean_ctor_get(x_80, 1);
-lean_inc(x_200);
-lean_inc(x_199);
-lean_dec(x_80);
-x_201 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_201, 0, x_199);
-lean_ctor_set(x_201, 1, x_200);
-return x_201;
-}
-}
 }
 }
 block_37:
@@ -14721,682 +14559,155 @@ goto block_71;
 }
 else
 {
-lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+lean_object* x_79; 
 x_79 = lean_ctor_get(x_76, 0);
 lean_inc(x_79);
 lean_dec(x_76);
+if (x_1 == 0)
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
 x_80 = lean_ctor_get(x_79, 0);
 lean_inc(x_80);
 x_81 = lean_ctor_get(x_79, 1);
 lean_inc(x_81);
 lean_dec(x_79);
-x_82 = lean_ctor_get(x_81, 0);
+x_82 = lean_ctor_get(x_81, 1);
 lean_inc(x_82);
-x_83 = lean_ctor_get(x_81, 1);
-lean_inc(x_83);
-lean_inc(x_83);
-x_84 = lean_alloc_closure((void*)(l_Lean_Meta_inferType), 6, 1);
-lean_closure_set(x_84, 0, x_83);
-lean_inc(x_82);
-x_85 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_80, x_82, x_84, x_13);
-if (lean_obj_tag(x_85) == 0)
-{
-lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_86 = lean_ctor_get(x_85, 0);
-lean_inc(x_86);
-x_87 = lean_ctor_get(x_85, 1);
-lean_inc(x_87);
-lean_dec(x_85);
-if (x_1 == 0)
-{
-lean_dec(x_86);
-x_88 = x_83;
-goto block_202;
-}
-else
-{
-lean_dec(x_83);
-x_88 = x_86;
-goto block_202;
-}
-block_202:
-{
-lean_object* x_89; 
-x_89 = l_Lean_Expr_constName_x3f(x_88);
-lean_dec(x_88);
-if (lean_obj_tag(x_89) == 0)
-{
-lean_object* x_90; lean_object* x_91; 
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
 lean_inc(x_6);
-x_90 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_90, 0, x_6);
-x_91 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_91, 0, x_90);
-x_38 = x_91;
-x_39 = x_87;
+x_83 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(x_6, x_81, x_80, x_4, x_3, x_2, x_82, x_12, x_13);
+lean_dec(x_82);
+lean_dec(x_80);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_object* x_84; lean_object* x_85; 
+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_38 = x_84;
+x_39 = x_85;
 goto block_71;
 }
 else
 {
-uint8_t x_92; 
-x_92 = !lean_is_exclusive(x_89);
-if (x_92 == 0)
+uint8_t x_86; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_86 = !lean_is_exclusive(x_83);
+if (x_86 == 0)
 {
-lean_object* x_93; lean_object* x_94; lean_object* x_95; 
-x_93 = lean_ctor_get(x_89, 0);
+return x_83;
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_87 = lean_ctor_get(x_83, 0);
+x_88 = lean_ctor_get(x_83, 1);
+lean_inc(x_88);
+lean_inc(x_87);
+lean_dec(x_83);
+x_89 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_89, 0, x_87);
+lean_ctor_set(x_89, 1, x_88);
+return x_89;
+}
+}
+}
+else
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; 
+x_90 = lean_ctor_get(x_79, 0);
+lean_inc(x_90);
+x_91 = lean_ctor_get(x_79, 1);
+lean_inc(x_91);
+lean_dec(x_79);
+x_92 = lean_ctor_get(x_91, 0);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_91, 1);
 lean_inc(x_93);
-x_94 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
+x_94 = lean_alloc_closure((void*)(l_Lean_Meta_inferType), 6, 1);
 lean_closure_set(x_94, 0, x_93);
-lean_inc(x_82);
-x_95 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_80, x_82, x_94, x_87);
+x_95 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_90, x_92, x_94, x_13);
 if (lean_obj_tag(x_95) == 0)
 {
-lean_object* x_96; 
+lean_object* x_96; lean_object* x_97; lean_object* x_98; 
 x_96 = lean_ctor_get(x_95, 0);
 lean_inc(x_96);
-if (lean_obj_tag(x_96) == 0)
-{
-lean_object* x_97; lean_object* x_98; lean_object* x_99; 
 x_97 = lean_ctor_get(x_95, 1);
 lean_inc(x_97);
 lean_dec(x_95);
-x_98 = lean_ctor_get(x_3, 0);
-lean_inc(x_98);
-lean_ctor_set(x_89, 0, x_98);
 lean_inc(x_6);
-x_99 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_93, x_80, x_82, x_6, x_81, x_4, x_89, x_12, x_97);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_99) == 0)
-{
-lean_object* x_100; lean_object* x_101; 
-x_100 = lean_ctor_get(x_99, 0);
-lean_inc(x_100);
-x_101 = lean_ctor_get(x_99, 1);
-lean_inc(x_101);
-lean_dec(x_99);
-x_38 = x_100;
-x_39 = x_101;
-goto block_71;
-}
-else
-{
-uint8_t x_102; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_102 = !lean_is_exclusive(x_99);
-if (x_102 == 0)
-{
-return x_99;
-}
-else
-{
-lean_object* x_103; lean_object* x_104; lean_object* x_105; 
-x_103 = lean_ctor_get(x_99, 0);
-x_104 = lean_ctor_get(x_99, 1);
-lean_inc(x_104);
-lean_inc(x_103);
-lean_dec(x_99);
-x_105 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_105, 0, x_103);
-lean_ctor_set(x_105, 1, x_104);
-return x_105;
-}
-}
-}
-else
-{
-lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; 
-lean_free_object(x_89);
-x_106 = lean_ctor_get(x_95, 1);
-lean_inc(x_106);
-lean_dec(x_95);
-x_107 = lean_ctor_get(x_96, 0);
-lean_inc(x_107);
+x_98 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(x_6, x_91, x_90, x_4, x_3, x_2, x_96, x_12, x_97);
 lean_dec(x_96);
-x_108 = lean_ctor_get(x_2, 3);
-x_109 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1;
-x_110 = l_Lean_SearchPath_findWithExt(x_108, x_109, x_107, x_106);
-lean_dec(x_107);
-if (lean_obj_tag(x_110) == 0)
+lean_dec(x_90);
+if (lean_obj_tag(x_98) == 0)
 {
-lean_object* x_111; 
-x_111 = lean_ctor_get(x_110, 0);
-lean_inc(x_111);
-if (lean_obj_tag(x_111) == 0)
-{
-lean_object* x_112; lean_object* x_113; lean_object* x_114; 
-x_112 = lean_ctor_get(x_110, 1);
-lean_inc(x_112);
-lean_dec(x_110);
-x_113 = lean_box(0);
-lean_inc(x_6);
-x_114 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_93, x_80, x_82, x_6, x_81, x_4, x_113, x_12, x_112);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_114) == 0)
-{
-lean_object* x_115; lean_object* x_116; 
-x_115 = lean_ctor_get(x_114, 0);
-lean_inc(x_115);
-x_116 = lean_ctor_get(x_114, 1);
-lean_inc(x_116);
-lean_dec(x_114);
-x_38 = x_115;
-x_39 = x_116;
+lean_object* x_99; lean_object* x_100; 
+x_99 = lean_ctor_get(x_98, 0);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_98, 1);
+lean_inc(x_100);
+lean_dec(x_98);
+x_38 = x_99;
+x_39 = x_100;
 goto block_71;
 }
 else
 {
-uint8_t x_117; 
+uint8_t x_101; 
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_117 = !lean_is_exclusive(x_114);
-if (x_117 == 0)
+x_101 = !lean_is_exclusive(x_98);
+if (x_101 == 0)
 {
-return x_114;
+return x_98;
 }
 else
 {
-lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_118 = lean_ctor_get(x_114, 0);
-x_119 = lean_ctor_get(x_114, 1);
-lean_inc(x_119);
-lean_inc(x_118);
-lean_dec(x_114);
-x_120 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_120, 0, x_118);
-lean_ctor_set(x_120, 1, x_119);
-return x_120;
+lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_102 = lean_ctor_get(x_98, 0);
+x_103 = lean_ctor_get(x_98, 1);
+lean_inc(x_103);
+lean_inc(x_102);
+lean_dec(x_98);
+x_104 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_104, 0, x_102);
+lean_ctor_set(x_104, 1, x_103);
+return x_104;
 }
 }
 }
 else
 {
-lean_object* x_121; uint8_t x_122; 
-x_121 = lean_ctor_get(x_110, 1);
-lean_inc(x_121);
-lean_dec(x_110);
-x_122 = !lean_is_exclusive(x_111);
-if (x_122 == 0)
-{
-lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; 
-x_123 = lean_ctor_get(x_111, 0);
-x_124 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_125 = lean_string_append(x_124, x_123);
-lean_dec(x_123);
-lean_ctor_set(x_111, 0, x_125);
-lean_inc(x_6);
-x_126 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_93, x_80, x_82, x_6, x_81, x_4, x_111, x_12, x_121);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_126) == 0)
-{
-lean_object* x_127; lean_object* x_128; 
-x_127 = lean_ctor_get(x_126, 0);
-lean_inc(x_127);
-x_128 = lean_ctor_get(x_126, 1);
-lean_inc(x_128);
-lean_dec(x_126);
-x_38 = x_127;
-x_39 = x_128;
-goto block_71;
-}
-else
-{
-uint8_t x_129; 
+uint8_t x_105; 
+lean_dec(x_91);
+lean_dec(x_90);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_129 = !lean_is_exclusive(x_126);
-if (x_129 == 0)
-{
-return x_126;
-}
-else
-{
-lean_object* x_130; lean_object* x_131; lean_object* x_132; 
-x_130 = lean_ctor_get(x_126, 0);
-x_131 = lean_ctor_get(x_126, 1);
-lean_inc(x_131);
-lean_inc(x_130);
-lean_dec(x_126);
-x_132 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_132, 0, x_130);
-lean_ctor_set(x_132, 1, x_131);
-return x_132;
-}
-}
-}
-else
-{
-lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
-x_133 = lean_ctor_get(x_111, 0);
-lean_inc(x_133);
-lean_dec(x_111);
-x_134 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_135 = lean_string_append(x_134, x_133);
-lean_dec(x_133);
-x_136 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_136, 0, x_135);
-lean_inc(x_6);
-x_137 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_93, x_80, x_82, x_6, x_81, x_4, x_136, x_12, x_121);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_137) == 0)
-{
-lean_object* x_138; lean_object* x_139; 
-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_38 = x_138;
-x_39 = x_139;
-goto block_71;
-}
-else
-{
-lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_140 = lean_ctor_get(x_137, 0);
-lean_inc(x_140);
-x_141 = lean_ctor_get(x_137, 1);
-lean_inc(x_141);
-if (lean_is_exclusive(x_137)) {
- lean_ctor_release(x_137, 0);
- lean_ctor_release(x_137, 1);
- x_142 = x_137;
-} else {
- lean_dec_ref(x_137);
- x_142 = lean_box(0);
-}
-if (lean_is_scalar(x_142)) {
- x_143 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_143 = x_142;
-}
-lean_ctor_set(x_143, 0, x_140);
-lean_ctor_set(x_143, 1, x_141);
-return x_143;
-}
-}
-}
-}
-else
-{
-uint8_t x_144; 
-lean_dec(x_93);
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_144 = !lean_is_exclusive(x_110);
-if (x_144 == 0)
-{
-return x_110;
-}
-else
-{
-lean_object* x_145; lean_object* x_146; lean_object* x_147; 
-x_145 = lean_ctor_get(x_110, 0);
-x_146 = lean_ctor_get(x_110, 1);
-lean_inc(x_146);
-lean_inc(x_145);
-lean_dec(x_110);
-x_147 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_147, 0, x_145);
-lean_ctor_set(x_147, 1, x_146);
-return x_147;
-}
-}
-}
-}
-else
-{
-uint8_t x_148; 
-lean_free_object(x_89);
-lean_dec(x_93);
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_148 = !lean_is_exclusive(x_95);
-if (x_148 == 0)
+x_105 = !lean_is_exclusive(x_95);
+if (x_105 == 0)
 {
 return x_95;
 }
 else
 {
-lean_object* x_149; lean_object* x_150; lean_object* x_151; 
-x_149 = lean_ctor_get(x_95, 0);
-x_150 = lean_ctor_get(x_95, 1);
-lean_inc(x_150);
-lean_inc(x_149);
+lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_106 = lean_ctor_get(x_95, 0);
+x_107 = lean_ctor_get(x_95, 1);
+lean_inc(x_107);
+lean_inc(x_106);
 lean_dec(x_95);
-x_151 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_151, 0, x_149);
-lean_ctor_set(x_151, 1, x_150);
-return x_151;
+x_108 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_108, 0, x_106);
+lean_ctor_set(x_108, 1, x_107);
+return x_108;
 }
 }
 }
-else
-{
-lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-x_152 = lean_ctor_get(x_89, 0);
-lean_inc(x_152);
-lean_dec(x_89);
-lean_inc(x_152);
-x_153 = lean_alloc_closure((void*)(l_Lean_findModuleOf_x3f___at_Lean_Server_FileWorker_handleDefinition___spec__1___boxed), 6, 1);
-lean_closure_set(x_153, 0, x_152);
-lean_inc(x_82);
-x_154 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_80, x_82, x_153, x_87);
-if (lean_obj_tag(x_154) == 0)
-{
-lean_object* x_155; 
-x_155 = lean_ctor_get(x_154, 0);
-lean_inc(x_155);
-if (lean_obj_tag(x_155) == 0)
-{
-lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; 
-x_156 = lean_ctor_get(x_154, 1);
-lean_inc(x_156);
-lean_dec(x_154);
-x_157 = lean_ctor_get(x_3, 0);
-lean_inc(x_157);
-x_158 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_158, 0, x_157);
-lean_inc(x_6);
-x_159 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_152, x_80, x_82, x_6, x_81, x_4, x_158, x_12, x_156);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_159) == 0)
-{
-lean_object* x_160; lean_object* x_161; 
-x_160 = lean_ctor_get(x_159, 0);
-lean_inc(x_160);
-x_161 = lean_ctor_get(x_159, 1);
-lean_inc(x_161);
-lean_dec(x_159);
-x_38 = x_160;
-x_39 = x_161;
-goto block_71;
-}
-else
-{
-lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_162 = lean_ctor_get(x_159, 0);
-lean_inc(x_162);
-x_163 = lean_ctor_get(x_159, 1);
-lean_inc(x_163);
-if (lean_is_exclusive(x_159)) {
- lean_ctor_release(x_159, 0);
- lean_ctor_release(x_159, 1);
- x_164 = x_159;
-} else {
- lean_dec_ref(x_159);
- x_164 = lean_box(0);
-}
-if (lean_is_scalar(x_164)) {
- x_165 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_165 = x_164;
-}
-lean_ctor_set(x_165, 0, x_162);
-lean_ctor_set(x_165, 1, x_163);
-return x_165;
-}
-}
-else
-{
-lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
-x_166 = lean_ctor_get(x_154, 1);
-lean_inc(x_166);
-lean_dec(x_154);
-x_167 = lean_ctor_get(x_155, 0);
-lean_inc(x_167);
-lean_dec(x_155);
-x_168 = lean_ctor_get(x_2, 3);
-x_169 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1;
-x_170 = l_Lean_SearchPath_findWithExt(x_168, x_169, x_167, x_166);
-lean_dec(x_167);
-if (lean_obj_tag(x_170) == 0)
-{
-lean_object* x_171; 
-x_171 = lean_ctor_get(x_170, 0);
-lean_inc(x_171);
-if (lean_obj_tag(x_171) == 0)
-{
-lean_object* x_172; lean_object* x_173; lean_object* x_174; 
-x_172 = lean_ctor_get(x_170, 1);
-lean_inc(x_172);
-lean_dec(x_170);
-x_173 = lean_box(0);
-lean_inc(x_6);
-x_174 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_152, x_80, x_82, x_6, x_81, x_4, x_173, x_12, x_172);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_174) == 0)
-{
-lean_object* x_175; lean_object* x_176; 
-x_175 = lean_ctor_get(x_174, 0);
-lean_inc(x_175);
-x_176 = lean_ctor_get(x_174, 1);
-lean_inc(x_176);
-lean_dec(x_174);
-x_38 = x_175;
-x_39 = x_176;
-goto block_71;
-}
-else
-{
-lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_177 = lean_ctor_get(x_174, 0);
-lean_inc(x_177);
-x_178 = lean_ctor_get(x_174, 1);
-lean_inc(x_178);
-if (lean_is_exclusive(x_174)) {
- lean_ctor_release(x_174, 0);
- lean_ctor_release(x_174, 1);
- x_179 = x_174;
-} else {
- lean_dec_ref(x_174);
- x_179 = lean_box(0);
-}
-if (lean_is_scalar(x_179)) {
- x_180 = lean_alloc_ctor(1, 2, 0);
-} else {
- 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_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
-x_181 = lean_ctor_get(x_170, 1);
-lean_inc(x_181);
-lean_dec(x_170);
-x_182 = lean_ctor_get(x_171, 0);
-lean_inc(x_182);
-if (lean_is_exclusive(x_171)) {
- lean_ctor_release(x_171, 0);
- x_183 = x_171;
-} else {
- lean_dec_ref(x_171);
- x_183 = lean_box(0);
-}
-x_184 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2;
-x_185 = lean_string_append(x_184, x_182);
-lean_dec(x_182);
-if (lean_is_scalar(x_183)) {
- x_186 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_186 = x_183;
-}
-lean_ctor_set(x_186, 0, x_185);
-lean_inc(x_6);
-x_187 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__1(x_152, x_80, x_82, x_6, x_81, x_4, x_186, x_12, x_181);
-lean_dec(x_81);
-lean_dec(x_80);
-if (lean_obj_tag(x_187) == 0)
-{
-lean_object* x_188; lean_object* x_189; 
-x_188 = lean_ctor_get(x_187, 0);
-lean_inc(x_188);
-x_189 = lean_ctor_get(x_187, 1);
-lean_inc(x_189);
-lean_dec(x_187);
-x_38 = x_188;
-x_39 = x_189;
-goto block_71;
-}
-else
-{
-lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; 
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_190 = lean_ctor_get(x_187, 0);
-lean_inc(x_190);
-x_191 = lean_ctor_get(x_187, 1);
-lean_inc(x_191);
-if (lean_is_exclusive(x_187)) {
- lean_ctor_release(x_187, 0);
- lean_ctor_release(x_187, 1);
- x_192 = x_187;
-} else {
- lean_dec_ref(x_187);
- x_192 = lean_box(0);
-}
-if (lean_is_scalar(x_192)) {
- x_193 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_193 = x_192;
-}
-lean_ctor_set(x_193, 0, x_190);
-lean_ctor_set(x_193, 1, x_191);
-return x_193;
-}
-}
-}
-else
-{
-lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
-lean_dec(x_152);
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_194 = lean_ctor_get(x_170, 0);
-lean_inc(x_194);
-x_195 = lean_ctor_get(x_170, 1);
-lean_inc(x_195);
-if (lean_is_exclusive(x_170)) {
- lean_ctor_release(x_170, 0);
- lean_ctor_release(x_170, 1);
- x_196 = x_170;
-} else {
- lean_dec_ref(x_170);
- x_196 = lean_box(0);
-}
-if (lean_is_scalar(x_196)) {
- x_197 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_197 = x_196;
-}
-lean_ctor_set(x_197, 0, x_194);
-lean_ctor_set(x_197, 1, x_195);
-return x_197;
-}
-}
-}
-else
-{
-lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; 
-lean_dec(x_152);
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_198 = lean_ctor_get(x_154, 0);
-lean_inc(x_198);
-x_199 = lean_ctor_get(x_154, 1);
-lean_inc(x_199);
-if (lean_is_exclusive(x_154)) {
- lean_ctor_release(x_154, 0);
- lean_ctor_release(x_154, 1);
- x_200 = x_154;
-} else {
- lean_dec_ref(x_154);
- x_200 = lean_box(0);
-}
-if (lean_is_scalar(x_200)) {
- x_201 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_201 = x_200;
-}
-lean_ctor_set(x_201, 0, x_198);
-lean_ctor_set(x_201, 1, x_199);
-return x_201;
-}
-}
-}
-}
-}
-else
-{
-uint8_t x_203; 
-lean_dec(x_83);
-lean_dec(x_82);
-lean_dec(x_81);
-lean_dec(x_80);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_203 = !lean_is_exclusive(x_85);
-if (x_203 == 0)
-{
-return x_85;
-}
-else
-{
-lean_object* x_204; lean_object* x_205; lean_object* x_206; 
-x_204 = lean_ctor_get(x_85, 0);
-x_205 = lean_ctor_get(x_85, 1);
-lean_inc(x_205);
-lean_inc(x_204);
-lean_dec(x_85);
-x_206 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_206, 0, x_204);
-lean_ctor_set(x_206, 1, x_205);
-return x_206;
-}
-}
 }
 }
 block_37:
@@ -16585,6 +15896,20 @@ lean_dec(x_2);
 return x_10;
 }
 }
+lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_10;
+}
+}
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___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:
 {
@@ -29079,8 +28404,10 @@ l_Lean_Server_FileWorker_compileHeader___lambda__1___closed__3 = _init_l_Lean_Se
 lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___lambda__1___closed__3);
 l_Lean_Server_FileWorker_compileHeader___lambda__1___closed__4 = _init_l_Lean_Server_FileWorker_compileHeader___lambda__1___closed__4();
 lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___lambda__1___closed__4);
-l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1 = _init_l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1();
-lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___lambda__2___closed__1);
+l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1 = _init_l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1();
+lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__1);
+l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2 = _init_l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2();
+lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___lambda__3___closed__2);
 l_Lean_Server_FileWorker_compileHeader___closed__1 = _init_l_Lean_Server_FileWorker_compileHeader___closed__1();
 lean_mark_persistent(l_Lean_Server_FileWorker_compileHeader___closed__1);
 l_Lean_Server_FileWorker_compileHeader___closed__2 = _init_l_Lean_Server_FileWorker_compileHeader___closed__2();
@@ -29117,10 +28444,10 @@ l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleHover___spec__6___clo
 lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleHover___spec__6___closed__6);
 l_Lean_Server_FileWorker_handleHover___rarg___closed__1 = _init_l_Lean_Server_FileWorker_handleHover___rarg___closed__1();
 lean_mark_persistent(l_Lean_Server_FileWorker_handleHover___rarg___closed__1);
-l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1();
-lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__1);
-l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2();
-lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___closed__2);
+l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1();
+lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__1);
+l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2();
+lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Server_FileWorker_handleDefinition___spec__8___lambda__2___closed__2);
 l_Lean_Server_FileWorker_handleDefinition___closed__1 = _init_l_Lean_Server_FileWorker_handleDefinition___closed__1();
 lean_mark_persistent(l_Lean_Server_FileWorker_handleDefinition___closed__1);
 l_Lean_Server_FileWorker_handleDefinition___closed__2 = _init_l_Lean_Server_FileWorker_handleDefinition___closed__2();
diff --git a/stage0/stdlib/Lean/Server/Watchdog.c b/stage0/stdlib/Lean/Server/Watchdog.c
index 6b0f472e15..2a07057669 100644
--- a/stage0/stdlib/Lean/Server/Watchdog.c
+++ b/stage0/stdlib/Lean/Server/Watchdog.c
@@ -18,7 +18,6 @@ lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_handleRequest___sp
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_tryWriteMessage___spec__2___rarg(lean_object*, size_t, size_t, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleRequest_match__1___rarg___closed__3;
 lean_object* lean_string_push(lean_object*, uint32_t);
-extern lean_object* l_Lean_Name_toString___closed__1;
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_tryWriteMessage___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_Watchdog_handleRequest___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_FileWorker_readMessage___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -103,10 +102,8 @@ lean_object* l_Lean_Server_Watchdog_eraseFileWorker___boxed(lean_object*, lean_o
 lean_object* l_IO_getStdin___at_Lean_Server_Watchdog_watchdogMain___spec__1(lean_object*);
 lean_object* l_IO_FS_Stream_readLspMessage(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handleNotification___spec__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__6(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_runClientTask(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_watchdogMain___boxed__const__2;
-lean_object* l_Lean_Elab_headerToImports(lean_object*);
 lean_object* l_Lean_Server_Watchdog_terminateFileWorker___closed__1;
 lean_object* l_Lean_Server_Watchdog_FileWorker_readMessage_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_mkInputContext(lean_object*, lean_object*);
@@ -114,6 +111,7 @@ lean_object* l_Std_RBNode_del___at_Lean_Server_Watchdog_FileWorker_readMessage__
 lean_object* l_IO_FS_Stream_readLspRequestAs___at_Lean_Server_Watchdog_initAndRunWatchdog___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
+lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__6(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_handleDidChange___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_FileWorker_writeRequest___at_Lean_Server_Watchdog_handleRequest___spec__9(lean_object*, lean_object*, lean_object*);
@@ -127,12 +125,11 @@ lean_object* l_Lean_Server_Watchdog_handleCancelRequest_match__3(lean_object*, l
 lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages_loop_match__1___boxed(lean_object*, lean_object*);
 lean_object* l_IO_throwServerError___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handleRequest___spec__22(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__3(lean_object*);
 lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages_loop___closed__5;
 lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_parseHeaderAst_match__1(lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleRequest___closed__7;
 lean_object* l_Lean_Server_Watchdog_FileWorker_readMessage___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_insert___at_Lean_Server_Watchdog_FileWorker_writeRequest___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_readLspNotificationAs___at_Lean_Server_Watchdog_initAndRunWatchdogAux___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__33___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -152,7 +149,6 @@ lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handle
 extern lean_object* l_Lean_Elab_parseImports___closed__1;
 lean_object* l_Lean_Server_Watchdog_parseParams(lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleDidChange_match__1___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Name_toStringWithSep(lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_writeLspResponse___at_Lean_Server_Watchdog_mainLoop___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_handleCancelRequest___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__26___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -163,7 +159,6 @@ lean_object* l_Lean_Server_Watchdog_FileWorker_writeMessage___boxed(lean_object*
 lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_JsonRpc_instToJsonMessage___closed__10;
 lean_object* l_Lean_Server_Watchdog_workerCfg;
-lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__4(lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__5___lambda__2(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_JsonRpc_instToJsonMessage___closed__5;
 lean_object* l_Lean_Server_Watchdog_FileWorker_errorPendingRequests_match__1___rarg(lean_object*, lean_object*);
@@ -178,12 +173,14 @@ lean_object* lean_io_as_task(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_initAndRunWatchdog___lambda__1___closed__3;
 lean_object* l_Std_RBNode_erase___at_Lean_Server_Watchdog_eraseFileWorker___spec__1(lean_object*, lean_object*);
 lean_object* l_Std_RBNode_setBlack___rarg(lean_object*);
+lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_mainLoop___closed__1;
 lean_object* l_Lean_Server_Watchdog_terminateFileWorker(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages_loop_match__1___rarg(lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleDidChange_match__1(lean_object*);
 lean_object* l_Std_RBNode_find___at_Lean_Server_Watchdog_findFileWorker___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_forIn_visit___at_Lean_Server_Watchdog_shutdown___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_Watchdog_handleCancelRequest___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handleNotification___spec__3(lean_object*, lean_object*, lean_object*);
@@ -295,7 +292,6 @@ lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_handleRequest___sp
 lean_object* l_Lean_Server_Watchdog_FileWorker_stdout(lean_object*);
 lean_object* lean_server_watchdog_main(lean_object*, lean_object*);
 lean_object* l_Lean_Json_opt___at_Lean_JsonRpc_instToJsonMessage___spec__1(lean_object*, lean_object*);
-lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleNotification_match__1(lean_object*);
 lean_object* l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp_fromJsonDocumentSymbolParams____x40_Lean_Data_Lsp_LanguageFeatures___hyg_239_(lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__26___closed__1;
@@ -317,6 +313,7 @@ lean_object* l_Lean_Server_Watchdog_FileWorker_errorPendingRequests___boxed(lean
 lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handleNotification___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_mainLoop(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_handleRequest___spec__32(lean_object*);
+lean_object* l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__12___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Task_Priority_default;
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleDidChange___spec__4___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -330,6 +327,7 @@ lean_object* l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMes
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage(lean_object*);
 lean_object* l_Lean_Json_getObjValAs_x3f___at_Lean_Lsp_instFromJsonInitializeParams___spec__5(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleCancelRequest_match__3___boxed(lean_object*, lean_object*);
+lean_object* l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_readRequestAs___at_Lean_Server_Watchdog_initAndRunWatchdog___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_parseParams_match__1(lean_object*, lean_object*);
 extern lean_object* l_Lean_JsonRpc_instToJsonErrorCode___closed__36;
@@ -352,7 +350,6 @@ lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_ha
 lean_object* l_Lean_Server_Watchdog_shutdown(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_handleCancelRequest___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleCancelRequest___spec__5___closed__2;
-lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__7(lean_object*);
 uint8_t l_UInt32_decEq(uint32_t, uint32_t);
 lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_handleRequest___spec__11(lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__38___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -383,7 +380,6 @@ lean_object* lean_io_process_child_wait(lean_object*, lean_object*, lean_object*
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_parseParams___at_Lean_Server_Watchdog_handleNotification___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Server_Watchdog_handleRequest___spec__13(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_Std_RBNode_isRed___rarg(lean_object*);
 extern lean_object* l_Lean_JsonRpc_instToJsonErrorCode___closed__32;
 lean_object* l___private_Lean_Data_Lsp_TextSync_0__Lean_Lsp_toJsonDidChangeTextDocumentParams____x40_Lean_Data_Lsp_TextSync___hyg_275_(lean_object*);
@@ -416,7 +412,6 @@ lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_ha
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__38___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleRequest___spec__38___closed__2;
 lean_object* l_Lean_Json_mkObj(lean_object*);
-lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_getBuiltinSearchPath___closed__4;
 extern lean_object* l_Lean_JsonRpc_instToJsonMessage___closed__11;
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_handleDidChange___spec__6___boxed(lean_object*, lean_object*, lean_object*);
@@ -521,11 +516,11 @@ lean_object* l_Lean_Server_Watchdog_shutdown_match__4___rarg(lean_object*);
 lean_object* lean_task_pure(lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleNotification_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Stream_writeLspResponse___at_Lean_Server_Watchdog_mainLoop___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__4(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_handleRequest___spec__35___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_findFileWorker(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleDidChange___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleRequest_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1(size_t, size_t, lean_object*);
 lean_object* l_Lean_Server_Watchdog_tryWriteMessage___at_Lean_Server_Watchdog_handleCancelRequest___spec__5___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleCancelRequest_match__3___rarg(lean_object*);
 lean_object* l_Lean_Server_Watchdog_handleDidChange___lambda__1___closed__2;
@@ -7503,40 +7498,7 @@ lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1(size_t x_1, size_t x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; 
-x_4 = x_2 < x_1;
-if (x_4 == 0)
-{
-lean_object* x_5; 
-x_5 = x_3;
-return x_5;
-}
-else
-{
-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; size_t x_13; size_t x_14; lean_object* x_15; lean_object* x_16; 
-x_6 = lean_array_uget(x_3, x_2);
-x_7 = lean_unsigned_to_nat(0u);
-x_8 = lean_array_uset(x_3, x_2, x_7);
-x_9 = x_6;
-x_10 = lean_ctor_get(x_9, 0);
-lean_inc(x_10);
-lean_dec(x_9);
-x_11 = l_Lean_Name_toString___closed__1;
-x_12 = l_Lean_Name_toStringWithSep(x_11, x_10);
-x_13 = 1;
-x_14 = x_2 + x_13;
-x_15 = x_12;
-x_16 = lean_array_uset(x_8, x_2, x_15);
-x_2 = x_14;
-x_3 = x_16;
-goto _start;
-}
-}
-}
-lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -7561,7 +7523,7 @@ return x_8;
 }
 }
 }
-lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__4(lean_object* x_1) {
+lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__3(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
@@ -7576,7 +7538,7 @@ lean_ctor_set(x_5, 0, x_4);
 return x_5;
 }
 }
-lean_object* l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
@@ -7587,7 +7549,7 @@ lean_inc(x_5);
 x_6 = lean_ctor_get(x_2, 2);
 lean_inc(x_6);
 lean_dec(x_2);
-x_7 = l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__4(x_6);
+x_7 = l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__3(x_6);
 x_8 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_8, 0, x_4);
 lean_ctor_set(x_8, 1, x_5);
@@ -7597,7 +7559,7 @@ lean_dec(x_8);
 return x_9;
 }
 }
-lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__7(lean_object* x_1) {
+lean_object* l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__6(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
@@ -7612,7 +7574,7 @@ lean_ctor_set(x_5, 0, x_4);
 return x_5;
 }
 }
-lean_object* l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
@@ -7621,7 +7583,7 @@ lean_inc(x_4);
 x_5 = lean_ctor_get(x_2, 1);
 lean_inc(x_5);
 lean_dec(x_2);
-x_6 = l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__7(x_5);
+x_6 = l_Lean_Json_toStructured_x3f___at_Lean_Server_Watchdog_startFileWorker___spec__6(x_5);
 x_7 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_7, 0, x_4);
 lean_ctor_set(x_7, 1, x_6);
@@ -7630,12 +7592,12 @@ lean_dec(x_7);
 return x_8;
 }
 }
-lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; lean_object* x_5; 
 x_4 = l_Lean_Server_Watchdog_FileWorker_stdin(x_1);
-x_5 = l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__6(x_4, x_2, x_3);
+x_5 = l_IO_FS_Stream_writeLspNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(x_4, x_2, x_3);
 return x_5;
 }
 }
@@ -7701,7 +7663,7 @@ lean_inc(x_7);
 x_8 = l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_parseHeaderAst(x_7, x_3);
 if (lean_obj_tag(x_8) == 0)
 {
-lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; size_t x_17; size_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
 x_9 = lean_ctor_get(x_8, 0);
 lean_inc(x_9);
 x_10 = lean_ctor_get(x_8, 1);
@@ -7709,281 +7671,255 @@ lean_inc(x_10);
 lean_dec(x_8);
 x_11 = lean_ctor_get(x_2, 6);
 lean_inc(x_11);
-x_12 = l_Lean_Elab_headerToImports(x_9);
+x_12 = lean_ctor_get(x_2, 3);
+lean_inc(x_12);
 x_13 = l_List_redLength___rarg(x_12);
 x_14 = lean_mk_empty_array_with_capacity(x_13);
 lean_dec(x_13);
 x_15 = l_List_toArrayAux___rarg(x_12, x_14);
-x_16 = lean_array_get_size(x_15);
-x_17 = lean_usize_of_nat(x_16);
-lean_dec(x_16);
-x_18 = 0;
-x_19 = x_15;
-x_20 = l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1(x_17, x_18, x_19);
-x_21 = x_20;
-x_22 = l_Lean_Server_Watchdog_startFileWorker___closed__2;
-x_23 = l_Array_append___rarg(x_22, x_21);
-lean_dec(x_21);
-x_24 = lean_ctor_get(x_2, 3);
+x_16 = l_Lean_Server_Watchdog_startFileWorker___closed__2;
+x_17 = l_Array_append___rarg(x_16, x_15);
+lean_dec(x_15);
+x_18 = lean_box(0);
+x_19 = l_Lean_Server_Watchdog_workerCfg;
+x_20 = l_Array_empty___closed__1;
+x_21 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_11);
+lean_ctor_set(x_21, 2, x_17);
+lean_ctor_set(x_21, 3, x_18);
+lean_ctor_set(x_21, 4, x_20);
+x_22 = lean_io_process_spawn(x_21, x_10);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_23 = lean_ctor_get(x_22, 0);
+lean_inc(x_23);
+x_24 = lean_ctor_get(x_22, 1);
 lean_inc(x_24);
-x_25 = l_List_redLength___rarg(x_24);
-x_26 = lean_mk_empty_array_with_capacity(x_25);
-lean_dec(x_25);
-x_27 = l_List_toArrayAux___rarg(x_24, x_26);
-x_28 = l_Array_append___rarg(x_23, x_27);
-lean_dec(x_27);
-x_29 = lean_box(0);
-x_30 = l_Lean_Server_Watchdog_workerCfg;
-x_31 = l_Array_empty___closed__1;
+lean_dec(x_22);
+x_25 = lean_box(0);
+x_26 = l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1(x_25, x_2, x_24);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_1);
+lean_ctor_set(x_29, 1, x_9);
+x_30 = l_Lean_Server_Watchdog_startFileWorker___closed__3;
+x_31 = lean_box(1);
+lean_inc(x_27);
+lean_inc(x_23);
+lean_inc(x_29);
 x_32 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_32, 0, x_30);
-lean_ctor_set(x_32, 1, x_11);
-lean_ctor_set(x_32, 2, x_28);
-lean_ctor_set(x_32, 3, x_29);
-lean_ctor_set(x_32, 4, x_31);
-x_33 = lean_io_process_spawn(x_32, x_10);
+lean_ctor_set(x_32, 0, x_29);
+lean_ctor_set(x_32, 1, x_23);
+lean_ctor_set(x_32, 2, x_30);
+lean_ctor_set(x_32, 3, x_31);
+lean_ctor_set(x_32, 4, x_27);
+lean_inc(x_2);
+x_33 = l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages(x_32, x_2, x_28);
 if (lean_obj_tag(x_33) == 0)
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
 x_34 = lean_ctor_get(x_33, 0);
 lean_inc(x_34);
 x_35 = lean_ctor_get(x_33, 1);
 lean_inc(x_35);
 lean_dec(x_33);
-x_36 = lean_box(0);
-x_37 = l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2(x_36, x_2, x_35);
-x_38 = lean_ctor_get(x_37, 0);
+x_36 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_36, 0, x_29);
+lean_ctor_set(x_36, 1, x_23);
+lean_ctor_set(x_36, 2, x_34);
+lean_ctor_set(x_36, 3, x_31);
+lean_ctor_set(x_36, 4, x_27);
+lean_inc(x_36);
+x_37 = l_Lean_Server_Watchdog_FileWorker_stdin(x_36);
+x_38 = lean_ctor_get(x_2, 5);
 lean_inc(x_38);
-x_39 = lean_ctor_get(x_37, 1);
-lean_inc(x_39);
-lean_dec(x_37);
-x_40 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_40, 0, x_1);
-lean_ctor_set(x_40, 1, x_9);
-x_41 = l_Lean_Server_Watchdog_startFileWorker___closed__3;
-x_42 = lean_box(1);
-lean_inc(x_38);
-lean_inc(x_34);
-lean_inc(x_40);
-x_43 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_43, 0, x_40);
-lean_ctor_set(x_43, 1, x_34);
-lean_ctor_set(x_43, 2, x_41);
-lean_ctor_set(x_43, 3, x_42);
-lean_ctor_set(x_43, 4, x_38);
-lean_inc(x_2);
-x_44 = l___private_Lean_Server_Watchdog_0__Lean_Server_Watchdog_forwardMessages(x_43, x_2, x_39);
-if (lean_obj_tag(x_44) == 0)
+x_39 = l_Lean_Server_Watchdog_startFileWorker___closed__4;
+x_40 = l_Lean_Parser_Command_initialize___elambda__1___closed__1;
+x_41 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+lean_ctor_set(x_41, 2, x_38);
+x_42 = l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__2(x_37, x_41, x_35);
+if (lean_obj_tag(x_42) == 0)
 {
-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; 
-x_45 = lean_ctor_get(x_44, 0);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_44, 1);
-lean_inc(x_46);
-lean_dec(x_44);
-x_47 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_47, 0, x_40);
-lean_ctor_set(x_47, 1, x_34);
-lean_ctor_set(x_47, 2, x_45);
-lean_ctor_set(x_47, 3, x_42);
-lean_ctor_set(x_47, 4, x_38);
-lean_inc(x_47);
-x_48 = l_Lean_Server_Watchdog_FileWorker_stdin(x_47);
-x_49 = lean_ctor_get(x_2, 5);
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_43 = lean_ctor_get(x_42, 1);
+lean_inc(x_43);
+lean_dec(x_42);
+x_44 = l_Lean_getBuiltinSearchPath___closed__4;
+x_45 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_45, 0, x_4);
+lean_ctor_set(x_45, 1, x_44);
+lean_ctor_set(x_45, 2, x_5);
+lean_ctor_set(x_45, 3, x_7);
+x_46 = l_Lean_Server_Watchdog_startFileWorker___closed__5;
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_46);
+lean_ctor_set(x_47, 1, x_45);
+lean_inc(x_36);
+x_48 = l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__4(x_36, x_47, x_43);
+if (lean_obj_tag(x_48) == 0)
+{
+lean_object* x_49; lean_object* x_50; 
+x_49 = lean_ctor_get(x_48, 1);
 lean_inc(x_49);
-x_50 = l_Lean_Server_Watchdog_startFileWorker___closed__4;
-x_51 = l_Lean_Parser_Command_initialize___elambda__1___closed__1;
-x_52 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_52, 0, x_50);
-lean_ctor_set(x_52, 1, x_51);
-lean_ctor_set(x_52, 2, x_49);
-x_53 = l_IO_FS_Stream_writeLspRequest___at_Lean_Server_Watchdog_startFileWorker___spec__3(x_48, x_52, x_46);
-if (lean_obj_tag(x_53) == 0)
+lean_dec(x_48);
+x_50 = l_Lean_Server_Watchdog_updateFileWorkers(x_36, x_2, x_49);
+lean_dec(x_2);
+return x_50;
+}
+else
 {
-lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_54 = lean_ctor_get(x_53, 1);
-lean_inc(x_54);
-lean_dec(x_53);
-x_55 = l_Lean_getBuiltinSearchPath___closed__4;
-x_56 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_56, 0, x_4);
-lean_ctor_set(x_56, 1, x_55);
-lean_ctor_set(x_56, 2, x_5);
-lean_ctor_set(x_56, 3, x_7);
-x_57 = l_Lean_Server_Watchdog_startFileWorker___closed__5;
-x_58 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_56);
-lean_inc(x_47);
-x_59 = l_Lean_Server_Watchdog_FileWorker_writeNotification___at_Lean_Server_Watchdog_startFileWorker___spec__5(x_47, x_58, x_54);
-if (lean_obj_tag(x_59) == 0)
+uint8_t x_51; 
+lean_dec(x_36);
+lean_dec(x_2);
+x_51 = !lean_is_exclusive(x_48);
+if (x_51 == 0)
 {
-lean_object* x_60; lean_object* x_61; 
-x_60 = lean_ctor_get(x_59, 1);
+return x_48;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_48, 0);
+x_53 = lean_ctor_get(x_48, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_48);
+x_54 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_54, 0, x_52);
+lean_ctor_set(x_54, 1, x_53);
+return x_54;
+}
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_36);
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_55 = !lean_is_exclusive(x_42);
+if (x_55 == 0)
+{
+return x_42;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_42, 0);
+x_57 = lean_ctor_get(x_42, 1);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_dec(x_42);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
+}
+}
+}
+else
+{
+uint8_t x_59; 
+lean_dec(x_29);
+lean_dec(x_27);
+lean_dec(x_23);
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_59 = !lean_is_exclusive(x_33);
+if (x_59 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_60 = lean_ctor_get(x_33, 0);
+x_61 = lean_ctor_get(x_33, 1);
+lean_inc(x_61);
 lean_inc(x_60);
-lean_dec(x_59);
-x_61 = l_Lean_Server_Watchdog_updateFileWorkers(x_47, x_2, x_60);
-lean_dec(x_2);
-return x_61;
-}
-else
-{
-uint8_t x_62; 
-lean_dec(x_47);
-lean_dec(x_2);
-x_62 = !lean_is_exclusive(x_59);
-if (x_62 == 0)
-{
-return x_59;
-}
-else
-{
-lean_object* x_63; lean_object* x_64; lean_object* x_65; 
-x_63 = lean_ctor_get(x_59, 0);
-x_64 = lean_ctor_get(x_59, 1);
-lean_inc(x_64);
-lean_inc(x_63);
-lean_dec(x_59);
-x_65 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_65, 0, x_63);
-lean_ctor_set(x_65, 1, x_64);
-return x_65;
+lean_dec(x_33);
+x_62 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_62, 0, x_60);
+lean_ctor_set(x_62, 1, x_61);
+return x_62;
 }
 }
 }
 else
 {
-uint8_t x_66; 
-lean_dec(x_47);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_2);
-x_66 = !lean_is_exclusive(x_53);
-if (x_66 == 0)
-{
-return x_53;
-}
-else
-{
-lean_object* x_67; lean_object* x_68; lean_object* x_69; 
-x_67 = lean_ctor_get(x_53, 0);
-x_68 = lean_ctor_get(x_53, 1);
-lean_inc(x_68);
-lean_inc(x_67);
-lean_dec(x_53);
-x_69 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_69, 0, x_67);
-lean_ctor_set(x_69, 1, x_68);
-return x_69;
-}
-}
-}
-else
-{
-uint8_t x_70; 
-lean_dec(x_40);
-lean_dec(x_38);
-lean_dec(x_34);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_2);
-x_70 = !lean_is_exclusive(x_44);
-if (x_70 == 0)
-{
-return x_44;
-}
-else
-{
-lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_71 = lean_ctor_get(x_44, 0);
-x_72 = lean_ctor_get(x_44, 1);
-lean_inc(x_72);
-lean_inc(x_71);
-lean_dec(x_44);
-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; 
+uint8_t x_63; 
 lean_dec(x_9);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_74 = !lean_is_exclusive(x_33);
-if (x_74 == 0)
+x_63 = !lean_is_exclusive(x_22);
+if (x_63 == 0)
 {
-return x_33;
+return x_22;
 }
 else
 {
-lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_75 = lean_ctor_get(x_33, 0);
-x_76 = lean_ctor_get(x_33, 1);
-lean_inc(x_76);
-lean_inc(x_75);
-lean_dec(x_33);
-x_77 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_77, 0, x_75);
-lean_ctor_set(x_77, 1, x_76);
-return x_77;
+lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_64 = lean_ctor_get(x_22, 0);
+x_65 = lean_ctor_get(x_22, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_22);
+x_66 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_66, 0, x_64);
+lean_ctor_set(x_66, 1, x_65);
+return x_66;
 }
 }
 }
 else
 {
-uint8_t x_78; 
+uint8_t x_67; 
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_78 = !lean_is_exclusive(x_8);
-if (x_78 == 0)
+x_67 = !lean_is_exclusive(x_8);
+if (x_67 == 0)
 {
 return x_8;
 }
 else
 {
-lean_object* x_79; lean_object* x_80; lean_object* x_81; 
-x_79 = lean_ctor_get(x_8, 0);
-x_80 = lean_ctor_get(x_8, 1);
-lean_inc(x_80);
-lean_inc(x_79);
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_8, 0);
+x_69 = lean_ctor_get(x_8, 1);
+lean_inc(x_69);
+lean_inc(x_68);
 lean_dec(x_8);
-x_81 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_81, 0, x_79);
-lean_ctor_set(x_81, 1, x_80);
-return x_81;
+x_70 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_69);
+return x_70;
 }
 }
 }
 }
-lean_object* l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-size_t x_4; size_t x_5; lean_object* x_6; 
-x_4 = lean_unbox_usize(x_1);
-lean_dec(x_1);
-x_5 = lean_unbox_usize(x_2);
-lean_dec(x_2);
-x_6 = l_Array_mapMUnsafe_map___at_Lean_Server_Watchdog_startFileWorker___spec__1(x_4, x_5, x_3);
-return x_6;
-}
-}
-lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__2(x_1, x_2, x_3);
+x_4 = l_IO_mkRef___at_Lean_Server_Watchdog_startFileWorker___spec__1(x_1, x_2, x_3);
 lean_dec(x_2);
 return x_4;
 }