From 604a89c1859ecfe627dc99091cb76f689e7fb68a Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sat, 20 Feb 2021 15:15:10 -0800
Subject: [PATCH] chore: update stage0

---
 stage0/src/Init/Control.lean              |    1 +
 stage0/src/Init/Control/Lawful.lean       |   55 +
 stage0/src/Lean/Elab/Structure.lean       |    3 +
 stage0/src/Lean/Elab/SyntheticMVars.lean  |  218 +-
 stage0/src/Lean/Elab/Tactic/ElabTerm.lean |    2 +-
 stage0/src/Lean/Elab/Tactic/Rewrite.lean  |    4 +-
 stage0/src/Lean/Elab/Tactic/Simp.lean     |   18 +-
 stage0/stdlib/CMakeLists.txt              |    2 +-
 stage0/stdlib/Init/Control.c              |    6 +-
 stage0/stdlib/Init/Control/Lawful.c       |   29 +
 stage0/stdlib/Lean/Elab/BuiltinNotation.c |    4 +-
 stage0/stdlib/Lean/Elab/Extra.c           |    6 +-
 stage0/stdlib/Lean/Elab/Match.c           |    4 +-
 stage0/stdlib/Lean/Elab/Structure.c       |  251 +-
 stage0/stdlib/Lean/Elab/SyntheticMVars.c  | 7088 +++++++++++----------
 stage0/stdlib/Lean/Elab/Tactic/Rewrite.c  |   73 +-
 stage0/stdlib/Lean/Elab/Tactic/Simp.c     | 1020 +--
 17 files changed, 4364 insertions(+), 4420 deletions(-)
 create mode 100644 stage0/src/Init/Control/Lawful.lean
 create mode 100644 stage0/stdlib/Init/Control/Lawful.c

diff --git a/stage0/src/Init/Control.lean b/stage0/src/Init/Control.lean
index fbc11e2489..b597a13ada 100644
--- a/stage0/src/Init/Control.lean
+++ b/stage0/src/Init/Control.lean
@@ -11,3 +11,4 @@ import Init.Control.Id
 import Init.Control.Except
 import Init.Control.Reader
 import Init.Control.Option
+import Init.Control.Lawful
diff --git a/stage0/src/Init/Control/Lawful.lean b/stage0/src/Init/Control/Lawful.lean
new file mode 100644
index 0000000000..5727347b3a
--- /dev/null
+++ b/stage0/src/Init/Control/Lawful.lean
@@ -0,0 +1,55 @@
+/-
+Copyright (c) 2021 Microsoft Corporation. All rights reserved.
+Released under Apache 2.0 license as described in the file LICENSE.
+Authors: Sebastian Ullrich, Leonardo de Moura
+-/
+prelude
+import Init.SimpLemmas
+
+open Function
+
+class LawfulFunctor (f : Type u → Type v) [Functor f] : Prop where
+  map_const          : (Functor.mapConst : α → f β → f α) = Functor.map ∘ const β
+  id_map   (x : f α) : id <$> x = x
+  comp_map (g : α → β) (h : β → γ) (x : f α) : (h ∘ g) <$> x = h <$> g <$> x
+
+export LawfulFunctor (map_const id_map comp_map)
+
+attribute [simp] id_map
+
+class LawfulApplicative (f : Type u → Type v) [Applicative f] extends LawfulFunctor f : Prop where
+  seqLeft_eq  (x : f α) (y : f β)     : x <* y = const β <$> x <*> y
+  seqRight_eq (x : f α) (y : f β)     : x *> y = const α id <$> x <*> y
+  pure_seq    (g : α → β) (x : f α)   : pure g <*> x = g <$> x
+  map_pure    (g : α → β) (x : α)     : g <$> (pure x : f α) = pure (g x)
+  seq_pure    (g : f (α → β)) (x : α) : g <*> pure x = (fun h : α → β => h x) <$> g
+  seq_assoc   (x : f α) (g : f (α → β)) (h : f (β → γ)) : h <*> (g <*> x) = (@comp α β γ <$> h) <*> g <*> x
+
+export LawfulApplicative (seqLeft_eq seqRight_eq pure_seq map_pure seq_pure seq_assoc)
+
+attribute [simp] map_pure seq_pure
+
+@[simp] theorem pure_id_seq [Applicative f] [LawfulApplicative f] (x : f α) : pure id <*> x = x := by
+  simp [pure_seq]
+
+class LawfulMonad (m : Type u → Type v) [Monad m] extends LawfulApplicative m : Prop where
+  bind_pure_comp (f : α → β) (x : m α) : x >>= pure ∘ f = f <$> x
+  bind_map       (f : m (α → (β : Type u))) (x : m α) : f >>= (. <$> x) = f <*> x
+  pure_bind      (x : α) (f : α → m β) : pure x >>= f = f x
+  bind_assoc     (x : m α) (f : α → m β) (g : β → m γ) : x >>= f >>= g = x >>= fun x => f x >>= g
+
+export LawfulMonad (bind_pure_comp bind_map pure_bind bind_assoc)
+attribute [simp] pure_bind bind_assoc
+
+@[simp] theorem bind_pure [Monad m] [LawfulMonad m] (x : m α) : x >>= pure = x := by
+  show x >>= pure ∘ id = x
+  rw [bind_pure_comp, id_map]
+
+theorem map_eq_pure_bind [Monad m] [LawfulMonad m] (f : α → β) (x : m α) : f <$> x = x >>= fun a => pure (f a) := by
+  rw [← bind_pure_comp]
+
+theorem bind_congr [Bind m] {x : m α} {f g : α → m β} (h : ∀ a, f a = g a) : x >>= f = x >>= g := by
+  simp [funext h]
+
+theorem map_congr [Functor m] {x : m α} {f g : α → β} (h : ∀ a, f a = g a) : (f <$> x : m β) = g <$> x := by
+  simp [funext h]
diff --git a/stage0/src/Lean/Elab/Structure.lean b/stage0/src/Lean/Elab/Structure.lean
index 979f957576..4ce8761636 100644
--- a/stage0/src/Lean/Elab/Structure.lean
+++ b/stage0/src/Lean/Elab/Structure.lean
@@ -457,6 +457,9 @@ private def addDefaults (lctx : LocalContext) (defaultAuxDecls : Array (Name ×
   let localInsts ← getLocalInstances
   withLCtx lctx localInsts do
     defaultAuxDecls.forM fun (declName, type, value) => do
+      let value ← instantiateMVars value
+      if value.hasExprMVar then
+        throwError! "invalid default value for field, it contains metavariables{indentExpr value}"
       /- The identity function is used as "marker". -/
       let value ← mkId value
       discard <| mkAuxDefinition declName type value (zeta := true)
diff --git a/stage0/src/Lean/Elab/SyntheticMVars.lean b/stage0/src/Lean/Elab/SyntheticMVars.lean
index 3d129dc64e..76d89af99b 100644
--- a/stage0/src/Lean/Elab/SyntheticMVars.lean
+++ b/stage0/src/Lean/Elab/SyntheticMVars.lean
@@ -11,24 +11,6 @@ namespace Lean.Elab.Term
 open Tactic (TacticM evalTactic getUnsolvedGoals)
 open Meta
 
-def liftTacticElabM {α} (mvarId : MVarId) (x : TacticM α) : TermElabM α :=
-  withMVarContext mvarId do
-    let s ← get
-    let savedSyntheticMVars := s.syntheticMVars
-    modify fun s => { s with syntheticMVars := [] }
-    try
-      x.run' { main := mvarId } { goals := [mvarId] }
-    finally
-      modify fun s => { s with syntheticMVars := savedSyntheticMVars }
-
-def runTactic (mvarId : MVarId) (tacticCode : Syntax) : TermElabM Unit := do
-  /- Recall, `tacticCode` is the whole `by ...` expression.
-     We store the `by` because in the future we want to save the initial state information at the `by` position. -/
-  let code := tacticCode[1]
-  modifyThe Meta.State fun s => { s with mctx := s.mctx.instantiateMVarDeclMVars mvarId }
-  let remainingGoals ← withInfoHole mvarId do liftTacticElabM mvarId do evalTactic code; getUnsolvedGoals
-  unless remainingGoals.isEmpty do reportUnsolvedGoals remainingGoals
-
 /-- Auxiliary function used to implement `synthesizeSyntheticMVars`. -/
 private def resumeElabTerm (stx : Syntax) (expectedType? : Option Expr) (errToSorry := true) : TermElabM Expr :=
   -- Remark: if `ctx.errToSorry` is already false, then we don't enable it. Recall tactics disable `errToSorry`
@@ -106,47 +88,6 @@ private def synthesizePendingCoeInstMVar
       | Exception.error _ msg => throwTypeMismatchError errorMsgHeader? expectedType eType e f? msg
       | _                     => unreachable!
 
-/-- Try to synthesize the given pending synthetic metavariable. -/
-private def synthesizeSyntheticMVar (mvarSyntheticDecl : SyntheticMVarDecl) (postponeOnError : Bool) (runTactics : Bool) : TermElabM Bool :=
-  withRef mvarSyntheticDecl.stx do
-  match mvarSyntheticDecl.kind with
-  | SyntheticMVarKind.typeClass => synthesizePendingInstMVar mvarSyntheticDecl.mvarId
-  | SyntheticMVarKind.coe header? eNew expectedType eType e f? => synthesizePendingCoeInstMVar mvarSyntheticDecl.mvarId header? eNew expectedType eType e f?
-  -- NOTE: actual processing at `synthesizeSyntheticMVarsAux`
-  | SyntheticMVarKind.postponed macroStack declName? => resumePostponed macroStack declName? mvarSyntheticDecl.stx mvarSyntheticDecl.mvarId postponeOnError
-  | SyntheticMVarKind.tactic declName? tacticCode =>
-    withReader (fun ctx => { ctx with declName? := declName? }) do
-      if runTactics then
-        runTactic mvarSyntheticDecl.mvarId tacticCode
-        return true
-      else
-        return false
-
-/--
-  Try to synthesize the current list of pending synthetic metavariables.
-  Return `true` if at least one of them was synthesized. -/
-private def synthesizeSyntheticMVarsStep (postponeOnError : Bool) (runTactics : Bool) : TermElabM Bool := do
-  let ctx ← read
-  traceAtCmdPos `Elab.resuming fun _ =>
-    m!"resuming synthetic metavariables, mayPostpone: {ctx.mayPostpone}, postponeOnError: {postponeOnError}"
-  let s ← get
-  let syntheticMVars    := s.syntheticMVars
-  let numSyntheticMVars := syntheticMVars.length
-  -- We reset `syntheticMVars` because new synthetic metavariables may be created by `synthesizeSyntheticMVar`.
-  modify fun s => { s with syntheticMVars := [] }
-  -- Recall that `syntheticMVars` is a list where head is the most recent pending synthetic metavariable.
-  -- We use `filterRevM` instead of `filterM` to make sure we process the synthetic metavariables using the order they were created.
-  -- It would not be incorrect to use `filterM`.
-  let remainingSyntheticMVars ← syntheticMVars.filterRevM fun mvarDecl => do
-     -- We use `traceM` because we want to make sure the metavar local context is used to trace the message
-     traceM `Elab.postpone (withMVarContext mvarDecl.mvarId do addMessageContext m!"resuming {mkMVar mvarDecl.mvarId}")
-     let succeeded ← synthesizeSyntheticMVar mvarDecl postponeOnError runTactics
-     trace[Elab.postpone]! if succeeded then fmt "succeeded" else fmt "not ready yet"
-     pure !succeeded
-  -- Merge new synthetic metavariables with `remainingSyntheticMVars`, i.e., metavariables that still couldn't be synthesized
-  modify fun s => { s with syntheticMVars := s.syntheticMVars ++ remainingSyntheticMVars }
-  return numSyntheticMVars != remainingSyntheticMVars.length
-
 private def tryToSynthesizeUsingDefaultInstance (mvarId : MVarId) (defaultInstance : Name) : MetaM (Option (List SyntheticMVarDecl)) :=
   commitWhenSome? do
     let constInfo ← getConstInfo defaultInstance
@@ -237,51 +178,115 @@ private def getSomeSynthethicMVarsRef : TermElabM Syntax := do
   | some mvarDecl => return mvarDecl.stx
   | none          => return Syntax.missing
 
-/--
-  Try to process pending synthetic metavariables. If `mayPostpone == false`,
-  then `syntheticMVars` is `[]` after executing this method.
 
-  It keeps executing `synthesizeSyntheticMVarsStep` while progress is being made.
-  If `mayPostpone == false`, then it applies default instances to `SyntheticMVarKind.typeClass` (if available)
-  metavariables that are still unresolved, and then tries to resolve metavariables
-  with `mayPostpone == false`. That is, we force them to produce error messages and/or commit to
-  a "best option". If, after that, we still haven't made progress, we report "stuck" errors. -/
-partial def synthesizeSyntheticMVars (mayPostpone := true) : TermElabM Unit :=
-  let rec loop (u : Unit) : TermElabM Unit := do
-    let ref ← getSomeSynthethicMVarsRef
-    withRef ref <| withIncRecDepth do
+mutual
+
+  partial def liftTacticElabM {α} (mvarId : MVarId) (x : TacticM α) : TermElabM α :=
+    withMVarContext mvarId do
       let s ← get
-      unless s.syntheticMVars.isEmpty do
-        if ← synthesizeSyntheticMVarsStep false false then
-          loop ()
-        else if !mayPostpone then
-          /- Resume pending metavariables with "elaboration postponement" disabled.
-             We postpone elaboration errors in this step by setting `postponeOnError := true`.
-             Example:
-             ```
-             #check let x := ⟨1, 2⟩; Prod.fst x
-             ```
-             The term `⟨1, 2⟩` can't be elaborated because the expected type is not know.
-             The `x` at `Prod.fst x` is not elaborated because the type of `x` is not known.
-             When we execute the following step with "elaboration postponement" disabled,
-             the elaborator fails at `⟨1, 2⟩` and postpones it, and succeeds at `x` and learns
-             that its type must be of the form `Prod ?α ?β`.
+      let savedSyntheticMVars := s.syntheticMVars
+      modify fun s => { s with syntheticMVars := [] }
+      try
+        let a ← x.run' { main := mvarId } { goals := [mvarId] }
+        synthesizeSyntheticMVars (mayPostpone := false)
+        pure a
+      finally
+        modify fun s => { s with syntheticMVars := savedSyntheticMVars }
 
-             Recall that we postponed `x` at `Prod.fst x` because its type it is not known.
-             We the type of `x` may learn later its type and it may contain implicit and/or auto arguments.
-             By disabling postponement, we are essentially giving up the opportunity of learning `x`s type
-             and assume it does not have implict and/or auto arguments. -/
-          if ← withoutPostponing (synthesizeSyntheticMVarsStep true  false) then
+  partial def runTactic (mvarId : MVarId) (tacticCode : Syntax) : TermElabM Unit := do
+    /- Recall, `tacticCode` is the whole `by ...` expression.
+       We store the `by` because in the future we want to save the initial state information at the `by` position. -/
+    let code := tacticCode[1]
+    modifyThe Meta.State fun s => { s with mctx := s.mctx.instantiateMVarDeclMVars mvarId }
+    let remainingGoals ← withInfoHole mvarId do liftTacticElabM mvarId do evalTactic code; getUnsolvedGoals
+    unless remainingGoals.isEmpty do reportUnsolvedGoals remainingGoals
+
+  /-- Try to synthesize the given pending synthetic metavariable. -/
+  private partial def synthesizeSyntheticMVar (mvarSyntheticDecl : SyntheticMVarDecl) (postponeOnError : Bool) (runTactics : Bool) : TermElabM Bool :=
+    withRef mvarSyntheticDecl.stx do
+    match mvarSyntheticDecl.kind with
+    | SyntheticMVarKind.typeClass => synthesizePendingInstMVar mvarSyntheticDecl.mvarId
+    | SyntheticMVarKind.coe header? eNew expectedType eType e f? => synthesizePendingCoeInstMVar mvarSyntheticDecl.mvarId header? eNew expectedType eType e f?
+    -- NOTE: actual processing at `synthesizeSyntheticMVarsAux`
+    | SyntheticMVarKind.postponed macroStack declName? => resumePostponed macroStack declName? mvarSyntheticDecl.stx mvarSyntheticDecl.mvarId postponeOnError
+    | SyntheticMVarKind.tactic declName? tacticCode =>
+      withReader (fun ctx => { ctx with declName? := declName? }) do
+        if runTactics then
+          runTactic mvarSyntheticDecl.mvarId tacticCode
+          return true
+        else
+          return false
+  /--
+    Try to synthesize the current list of pending synthetic metavariables.
+    Return `true` if at least one of them was synthesized. -/
+  private partial def synthesizeSyntheticMVarsStep (postponeOnError : Bool) (runTactics : Bool) : TermElabM Bool := do
+    let ctx ← read
+    traceAtCmdPos `Elab.resuming fun _ =>
+      m!"resuming synthetic metavariables, mayPostpone: {ctx.mayPostpone}, postponeOnError: {postponeOnError}"
+    let s ← get
+    let syntheticMVars    := s.syntheticMVars
+    let numSyntheticMVars := syntheticMVars.length
+    -- We reset `syntheticMVars` because new synthetic metavariables may be created by `synthesizeSyntheticMVar`.
+    modify fun s => { s with syntheticMVars := [] }
+    -- Recall that `syntheticMVars` is a list where head is the most recent pending synthetic metavariable.
+    -- We use `filterRevM` instead of `filterM` to make sure we process the synthetic metavariables using the order they were created.
+    -- It would not be incorrect to use `filterM`.
+    let remainingSyntheticMVars ← syntheticMVars.filterRevM fun mvarDecl => do
+       -- We use `traceM` because we want to make sure the metavar local context is used to trace the message
+       traceM `Elab.postpone (withMVarContext mvarDecl.mvarId do addMessageContext m!"resuming {mkMVar mvarDecl.mvarId}")
+       let succeeded ← synthesizeSyntheticMVar mvarDecl postponeOnError runTactics
+       trace[Elab.postpone]! if succeeded then fmt "succeeded" else fmt "not ready yet"
+       pure !succeeded
+    -- Merge new synthetic metavariables with `remainingSyntheticMVars`, i.e., metavariables that still couldn't be synthesized
+    modify fun s => { s with syntheticMVars := s.syntheticMVars ++ remainingSyntheticMVars }
+    return numSyntheticMVars != remainingSyntheticMVars.length
+
+  /--
+    Try to process pending synthetic metavariables. If `mayPostpone == false`,
+    then `syntheticMVars` is `[]` after executing this method.
+
+    It keeps executing `synthesizeSyntheticMVarsStep` while progress is being made.
+    If `mayPostpone == false`, then it applies default instances to `SyntheticMVarKind.typeClass` (if available)
+    metavariables that are still unresolved, and then tries to resolve metavariables
+    with `mayPostpone == false`. That is, we force them to produce error messages and/or commit to
+    a "best option". If, after that, we still haven't made progress, we report "stuck" errors. -/
+  partial def synthesizeSyntheticMVars (mayPostpone := true) : TermElabM Unit :=
+    let rec loop (u : Unit) : TermElabM Unit := do
+      let ref ← getSomeSynthethicMVarsRef
+      withRef ref <| withIncRecDepth do
+        let s ← get
+        unless s.syntheticMVars.isEmpty do
+          if ← synthesizeSyntheticMVarsStep false false then
             loop ()
-          else if ← synthesizeUsingDefault then
-            loop ()
-          else if ← withoutPostponing (synthesizeSyntheticMVarsStep false false) then
-            loop ()
-          else if ← synthesizeSyntheticMVarsStep false true then
-            loop ()
-          else
-            reportStuckSyntheticMVars
-  loop ()
+          else if !mayPostpone then
+            /- Resume pending metavariables with "elaboration postponement" disabled.
+               We postpone elaboration errors in this step by setting `postponeOnError := true`.
+               Example:
+               ```
+               #check let x := ⟨1, 2⟩; Prod.fst x
+               ```
+               The term `⟨1, 2⟩` can't be elaborated because the expected type is not know.
+               The `x` at `Prod.fst x` is not elaborated because the type of `x` is not known.
+               When we execute the following step with "elaboration postponement" disabled,
+               the elaborator fails at `⟨1, 2⟩` and postpones it, and succeeds at `x` and learns
+               that its type must be of the form `Prod ?α ?β`.
+
+               Recall that we postponed `x` at `Prod.fst x` because its type it is not known.
+               We the type of `x` may learn later its type and it may contain implicit and/or auto arguments.
+               By disabling postponement, we are essentially giving up the opportunity of learning `x`s type
+               and assume it does not have implict and/or auto arguments. -/
+            if ← withoutPostponing (synthesizeSyntheticMVarsStep true  false) then
+              loop ()
+            else if ← synthesizeUsingDefault then
+              loop ()
+            else if ← withoutPostponing (synthesizeSyntheticMVarsStep false false) then
+              loop ()
+            else if ← synthesizeSyntheticMVarsStep false true then
+              loop ()
+            else
+              reportStuckSyntheticMVars
+    loop ()
+end
 
 def synthesizeSyntheticMVarsNoPostponing : TermElabM Unit :=
   synthesizeSyntheticMVars (mayPostpone := false)
@@ -296,11 +301,7 @@ def synthesizeSyntheticMVarsUsingDefault : TermElabM Unit := do
   synthesizeSyntheticMVars (mayPostpone := true)
   synthesizeUsingDefaultLoop
 
-/--
-  Execute `k`, and synthesize pending synthetic metavariables created while executing `k` are solved.
-  If `mayPostpone == false`, then all of them must be synthesized.
-  Remark: even if `mayPostpone == true`, the method still uses `synthesizeUsingDefault` -/
-partial def withSynthesize {α} (k : TermElabM α) (mayPostpone := false) : TermElabM α := do
+private partial def withSynthesizeImp {α} (k : TermElabM α) (mayPostpone : Bool) : TermElabM α := do
   let s ← get
   let syntheticMVarsSaved := s.syntheticMVars
   modify fun s => { s with syntheticMVars := [] }
@@ -313,6 +314,13 @@ partial def withSynthesize {α} (k : TermElabM α) (mayPostpone := false) : Term
   finally
     modify fun s => { s with syntheticMVars := s.syntheticMVars ++ syntheticMVarsSaved }
 
+/--
+  Execute `k`, and synthesize pending synthetic metavariables created while executing `k` are solved.
+  If `mayPostpone == false`, then all of them must be synthesized.
+  Remark: even if `mayPostpone == true`, the method still uses `synthesizeUsingDefault` -/
+@[inline] def withSynthesize [MonadFunctorT TermElabM m] [Monad m] (k : m α) (mayPostpone := false) : m α :=
+  monadMap (m := TermElabM) (withSynthesizeImp . mayPostpone) k
+
 /-- Elaborate `stx`, and make sure all pending synthetic metavariables created while elaborating `stx` are solved. -/
 def elabTermAndSynthesize (stx : Syntax) (expectedType? : Option Expr) : TermElabM Expr :=
   withRef stx do
diff --git a/stage0/src/Lean/Elab/Tactic/ElabTerm.lean b/stage0/src/Lean/Elab/Tactic/ElabTerm.lean
index e248cc89e8..30bacf1ef5 100644
--- a/stage0/src/Lean/Elab/Tactic/ElabTerm.lean
+++ b/stage0/src/Lean/Elab/Tactic/ElabTerm.lean
@@ -16,7 +16,7 @@ open Meta
 /- `elabTerm` for Tactics and basic tactics that use it. -/
 
 def elabTerm (stx : Syntax) (expectedType? : Option Expr) (mayPostpone := false) : TacticM Expr :=
-  withRef stx $ liftTermElabM $ Term.withoutErrToSorry do
+  withRef stx <| liftTermElabM <| Term.withoutErrToSorry do
     let e ← Term.elabTerm stx expectedType?
     Term.synthesizeSyntheticMVars mayPostpone
     instantiateMVars e
diff --git a/stage0/src/Lean/Elab/Tactic/Rewrite.lean b/stage0/src/Lean/Elab/Tactic/Rewrite.lean
index 8d0c2436eb..5b029f7db1 100644
--- a/stage0/src/Lean/Elab/Tactic/Rewrite.lean
+++ b/stage0/src/Lean/Elab/Tactic/Rewrite.lean
@@ -23,7 +23,7 @@ open Meta
 
 def rewriteTarget (stx : Syntax) (symm : Bool) (mode : TransparencyMode) : TacticM Unit := do
   let (g, gs) ← getMainGoal
-  withMVarContext g do
+  Term.withSynthesize <| withMVarContext g do
     let e ← elabTerm stx none true
     let target ← instantiateMVars (← getMVarDecl g).type
     let r ← rewrite g target e symm (mode := mode)
@@ -32,7 +32,7 @@ def rewriteTarget (stx : Syntax) (symm : Bool) (mode : TransparencyMode) : Tacti
 
 def rewriteLocalDeclFVarId (stx : Syntax) (symm : Bool) (fvarId : FVarId) (mode : TransparencyMode) : TacticM Unit := do
   let (g, gs) ← getMainGoal
-  withMVarContext g do
+  Term.withSynthesize <| withMVarContext g do
     let e ← elabTerm stx none true
     let localDecl ← getLocalDecl fvarId
     let rwResult ← rewrite g localDecl.type e symm (mode := mode)
diff --git a/stage0/src/Lean/Elab/Tactic/Simp.lean b/stage0/src/Lean/Elab/Tactic/Simp.lean
index 66ed78dc85..3670ebdedc 100644
--- a/stage0/src/Lean/Elab/Tactic/Simp.lean
+++ b/stage0/src/Lean/Elab/Tactic/Simp.lean
@@ -94,21 +94,25 @@ private def elabSimpLemmas (stx : Syntax) (ctx : Simp.Context) : TacticM Simp.Co
           else
             arg[0][0].getKind == ``Parser.Tactic.simpPost
         match (← resolveSimpIdLemma? arg[1]) with
-        | some declName =>
-          let info ← getConstInfo declName
-          if (← isProp info.type) then
-            lemmas ← lemmas.addConst declName post
+        | some e =>
+          if e.isConst then
+            let declName := e.constName!
+            let info ← getConstInfo declName
+            if (← isProp info.type) then
+              lemmas ← lemmas.addConst declName post
+            else
+              toUnfold := toUnfold.insert declName
           else
-            toUnfold := toUnfold.insert declName
+            lemmas ← lemmas.add e post
         | _ =>
           let arg ← elabTerm arg[1] none (mayPostpone := false)
           lemmas ← lemmas.add arg post
       return { ctx with simpLemmas := lemmas, toUnfold := toUnfold }
 where
-  resolveSimpIdLemma? (simpArgTerm : Syntax) : TacticM (Option Name) := do
+  resolveSimpIdLemma? (simpArgTerm : Syntax) : TacticM (Option Expr) := do
     if simpArgTerm.isIdent then
       try
-        return some (← resolveGlobalConstNoOverload simpArgTerm.getId)
+        Term.resolveId? simpArgTerm
       catch _ =>
         return none
     else
diff --git a/stage0/stdlib/CMakeLists.txt b/stage0/stdlib/CMakeLists.txt
index 45d0a8e548..a8791f0c8c 100644
--- a/stage0/stdlib/CMakeLists.txt
+++ b/stage0/stdlib/CMakeLists.txt
@@ -1 +1 @@
-add_library (stage0 OBJECT ./Init.c ./Init/Classical.c ./Init/Coe.c ./Init/Control.c ./Init/Control/Basic.c ./Init/Control/EState.c ./Init/Control/Except.c ./Init/Control/Id.c ./Init/Control/Option.c ./Init/Control/Reader.c ./Init/Control/State.c ./Init/Control/StateRef.c ./Init/Core.c ./Init/Data.c ./Init/Data/Array.c ./Init/Data/Array/Basic.c ./Init/Data/Array/BinSearch.c ./Init/Data/Array/InsertionSort.c ./Init/Data/Array/QSort.c ./Init/Data/Array/Subarray.c ./Init/Data/Basic.c ./Init/Data/ByteArray.c ./Init/Data/ByteArray/Basic.c ./Init/Data/Char.c ./Init/Data/Char/Basic.c ./Init/Data/Fin.c ./Init/Data/Fin/Basic.c ./Init/Data/Float.c ./Init/Data/FloatArray.c ./Init/Data/FloatArray/Basic.c ./Init/Data/Format.c ./Init/Data/Format/Basic.c ./Init/Data/Format/Instances.c ./Init/Data/Format/Macro.c ./Init/Data/Hashable.c ./Init/Data/Int.c ./Init/Data/Int/Basic.c ./Init/Data/List.c ./Init/Data/List/Basic.c ./Init/Data/List/BasicAux.c ./Init/Data/List/Control.c ./Init/Data/Nat.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.c ./Init/Data/Nat/Control.c ./Init/Data/Nat/Div.c ./Init/Data/OfScientific.c ./Init/Data/Option.c ./Init/Data/Option/Basic.c ./Init/Data/Option/BasicAux.c ./Init/Data/Option/Instances.c ./Init/Data/Random.c ./Init/Data/Range.c ./Init/Data/Repr.c ./Init/Data/Stream.c ./Init/Data/String.c ./Init/Data/String/Basic.c ./Init/Data/String/Extra.c ./Init/Data/ToString.c ./Init/Data/ToString/Basic.c ./Init/Data/ToString/Macro.c ./Init/Data/UInt.c ./Init/Fix.c ./Init/Hints.c ./Init/Meta.c ./Init/Notation.c ./Init/NotationExtra.c ./Init/Prelude.c ./Init/SimpLemmas.c ./Init/SizeOf.c ./Init/System.c ./Init/System/FilePath.c ./Init/System/IO.c ./Init/System/IOError.c ./Init/System/Platform.c ./Init/System/ST.c ./Init/Util.c ./Init/WF.c ./Lean.c ./Lean/Attributes.c ./Lean/AuxRecursor.c ./Lean/Class.c ./Lean/Compiler.c ./Lean/Compiler/BorrowedAnnotation.c ./Lean/Compiler/ClosedTermCache.c ./Lean/Compiler/ConstFolding.c ./Lean/Compiler/ExportAttr.c ./Lean/Compiler/ExternAttr.c ./Lean/Compiler/IR.c ./Lean/Compiler/IR/Basic.c ./Lean/Compiler/IR/Borrow.c ./Lean/Compiler/IR/Boxing.c ./Lean/Compiler/IR/Checker.c ./Lean/Compiler/IR/CompilerM.c ./Lean/Compiler/IR/CtorLayout.c ./Lean/Compiler/IR/ElimDeadBranches.c ./Lean/Compiler/IR/ElimDeadVars.c ./Lean/Compiler/IR/EmitC.c ./Lean/Compiler/IR/EmitUtil.c ./Lean/Compiler/IR/ExpandResetReuse.c ./Lean/Compiler/IR/Format.c ./Lean/Compiler/IR/FreeVars.c ./Lean/Compiler/IR/LiveVars.c ./Lean/Compiler/IR/NormIds.c ./Lean/Compiler/IR/PushProj.c ./Lean/Compiler/IR/RC.c ./Lean/Compiler/IR/ResetReuse.c ./Lean/Compiler/IR/SimpCase.c ./Lean/Compiler/IR/Sorry.c ./Lean/Compiler/IR/UnboxResult.c ./Lean/Compiler/ImplementedByAttr.c ./Lean/Compiler/InitAttr.c ./Lean/Compiler/InlineAttrs.c ./Lean/Compiler/NameMangling.c ./Lean/Compiler/NeverExtractAttr.c ./Lean/Compiler/Specialize.c ./Lean/Compiler/Util.c ./Lean/CoreM.c ./Lean/Data.c ./Lean/Data/Format.c ./Lean/Data/Json.c ./Lean/Data/Json/Basic.c ./Lean/Data/Json/FromToJson.c ./Lean/Data/Json/Parser.c ./Lean/Data/Json/Printer.c ./Lean/Data/Json/Stream.c ./Lean/Data/JsonRpc.c ./Lean/Data/KVMap.c ./Lean/Data/LBool.c ./Lean/Data/LOption.c ./Lean/Data/Lsp.c ./Lean/Data/Lsp/Basic.c ./Lean/Data/Lsp/Capabilities.c ./Lean/Data/Lsp/Communication.c ./Lean/Data/Lsp/Diagnostics.c ./Lean/Data/Lsp/Extra.c ./Lean/Data/Lsp/InitShutdown.c ./Lean/Data/Lsp/Ipc.c ./Lean/Data/Lsp/LanguageFeatures.c ./Lean/Data/Lsp/TextSync.c ./Lean/Data/Lsp/Utf16.c ./Lean/Data/Lsp/Workspace.c ./Lean/Data/Name.c ./Lean/Data/NameTrie.c ./Lean/Data/Occurrences.c ./Lean/Data/OpenDecl.c ./Lean/Data/Options.c ./Lean/Data/Position.c ./Lean/Data/PrefixTree.c ./Lean/Data/SMap.c ./Lean/Data/Trie.c ./Lean/Declaration.c ./Lean/DeclarationRange.c ./Lean/DocString.c ./Lean/Elab.c ./Lean/Elab/App.c ./Lean/Elab/Attributes.c ./Lean/Elab/AutoBound.c ./Lean/Elab/Binders.c ./Lean/Elab/BuiltinNotation.c ./Lean/Elab/CollectFVars.c ./Lean/Elab/Command.c ./Lean/Elab/DeclModifiers.c ./Lean/Elab/DeclUtil.c ./Lean/Elab/Declaration.c ./Lean/Elab/DeclarationRange.c ./Lean/Elab/DefView.c ./Lean/Elab/Deriving.c ./Lean/Elab/Deriving/BEq.c ./Lean/Elab/Deriving/Basic.c ./Lean/Elab/Deriving/DecEq.c ./Lean/Elab/Deriving/FromToJson.c ./Lean/Elab/Deriving/Inhabited.c ./Lean/Elab/Deriving/Repr.c ./Lean/Elab/Deriving/SizeOf.c ./Lean/Elab/Deriving/Util.c ./Lean/Elab/Do.c ./Lean/Elab/Exception.c ./Lean/Elab/Extra.c ./Lean/Elab/Frontend.c ./Lean/Elab/Import.c ./Lean/Elab/Inductive.c ./Lean/Elab/InfoTree.c ./Lean/Elab/LetRec.c ./Lean/Elab/Level.c ./Lean/Elab/Log.c ./Lean/Elab/Match.c ./Lean/Elab/MutualDef.c ./Lean/Elab/PreDefinition.c ./Lean/Elab/PreDefinition/Basic.c ./Lean/Elab/PreDefinition/Main.c ./Lean/Elab/PreDefinition/MkInhabitant.c ./Lean/Elab/PreDefinition/Structural.c ./Lean/Elab/PreDefinition/WF.c ./Lean/Elab/Print.c ./Lean/Elab/Quotation.c ./Lean/Elab/Quotation/Util.c ./Lean/Elab/StructInst.c ./Lean/Elab/Structure.c ./Lean/Elab/Syntax.c ./Lean/Elab/SyntheticMVars.c ./Lean/Elab/Tactic.c ./Lean/Elab/Tactic/Basic.c ./Lean/Elab/Tactic/Binders.c ./Lean/Elab/Tactic/ElabTerm.c ./Lean/Elab/Tactic/Generalize.c ./Lean/Elab/Tactic/Induction.c ./Lean/Elab/Tactic/Injection.c ./Lean/Elab/Tactic/Location.c ./Lean/Elab/Tactic/Match.c ./Lean/Elab/Tactic/Rewrite.c ./Lean/Elab/Tactic/Simp.c ./Lean/Elab/Term.c ./Lean/Elab/Util.c ./Lean/Environment.c ./Lean/Eval.c ./Lean/Exception.c ./Lean/Expr.c ./Lean/HeadIndex.c ./Lean/Hygiene.c ./Lean/InternalExceptionId.c ./Lean/KeyedDeclsAttribute.c ./Lean/Level.c ./Lean/LocalContext.c ./Lean/Message.c ./Lean/Meta.c ./Lean/Meta/AbstractMVars.c ./Lean/Meta/AbstractNestedProofs.c ./Lean/Meta/AppBuilder.c ./Lean/Meta/Basic.c ./Lean/Meta/Check.c ./Lean/Meta/Closure.c ./Lean/Meta/Coe.c ./Lean/Meta/CollectMVars.c ./Lean/Meta/DiscrTree.c ./Lean/Meta/DiscrTreeTypes.c ./Lean/Meta/ExprDefEq.c ./Lean/Meta/ForEachExpr.c ./Lean/Meta/FunInfo.c ./Lean/Meta/GeneralizeTelescope.c ./Lean/Meta/GetConst.c ./Lean/Meta/Inductive.c ./Lean/Meta/InferType.c ./Lean/Meta/Instances.c ./Lean/Meta/KAbstract.c ./Lean/Meta/LevelDefEq.c ./Lean/Meta/Match.c ./Lean/Meta/Match/Basic.c ./Lean/Meta/Match/CaseArraySizes.c ./Lean/Meta/Match/CaseValues.c ./Lean/Meta/Match/MVarRenaming.c ./Lean/Meta/Match/Match.c ./Lean/Meta/Match/MatchPatternAttr.c ./Lean/Meta/Match/MatcherInfo.c ./Lean/Meta/MatchUtil.c ./Lean/Meta/Offset.c ./Lean/Meta/PPGoal.c ./Lean/Meta/RecursorInfo.c ./Lean/Meta/Reduce.c ./Lean/Meta/ReduceEval.c ./Lean/Meta/SizeOf.c ./Lean/Meta/SynthInstance.c ./Lean/Meta/Tactic.c ./Lean/Meta/Tactic/Apply.c ./Lean/Meta/Tactic/Assert.c ./Lean/Meta/Tactic/Assumption.c ./Lean/Meta/Tactic/Cases.c ./Lean/Meta/Tactic/Clear.c ./Lean/Meta/Tactic/Constructor.c ./Lean/Meta/Tactic/Delta.c ./Lean/Meta/Tactic/ElimInfo.c ./Lean/Meta/Tactic/FVarSubst.c ./Lean/Meta/Tactic/Generalize.c ./Lean/Meta/Tactic/Induction.c ./Lean/Meta/Tactic/Injection.c ./Lean/Meta/Tactic/Intro.c ./Lean/Meta/Tactic/Replace.c ./Lean/Meta/Tactic/Revert.c ./Lean/Meta/Tactic/Rewrite.c ./Lean/Meta/Tactic/Simp.c ./Lean/Meta/Tactic/Simp/CongrLemmas.c ./Lean/Meta/Tactic/Simp/Main.c ./Lean/Meta/Tactic/Simp/Rewrite.c ./Lean/Meta/Tactic/Simp/SimpLemmas.c ./Lean/Meta/Tactic/Simp/Types.c ./Lean/Meta/Tactic/Subst.c ./Lean/Meta/Tactic/Util.c ./Lean/Meta/Transform.c ./Lean/Meta/TransparencyMode.c ./Lean/Meta/UnificationHint.c ./Lean/Meta/WHNF.c ./Lean/MetavarContext.c ./Lean/Modifiers.c ./Lean/MonadEnv.c ./Lean/Parser.c ./Lean/Parser/Attr.c ./Lean/Parser/Basic.c ./Lean/Parser/Command.c ./Lean/Parser/Do.c ./Lean/Parser/Extension.c ./Lean/Parser/Extra.c ./Lean/Parser/Level.c ./Lean/Parser/Module.c ./Lean/Parser/StrInterpolation.c ./Lean/Parser/Syntax.c ./Lean/Parser/Tactic.c ./Lean/Parser/Term.c ./Lean/ParserCompiler.c ./Lean/ParserCompiler/Attribute.c ./Lean/PrettyPrinter.c ./Lean/PrettyPrinter/Basic.c ./Lean/PrettyPrinter/Delaborator.c ./Lean/PrettyPrinter/Delaborator/Basic.c ./Lean/PrettyPrinter/Delaborator/Builtins.c ./Lean/PrettyPrinter/Formatter.c ./Lean/PrettyPrinter/Parenthesizer.c ./Lean/ProjFns.c ./Lean/ReducibilityAttrs.c ./Lean/ResolveName.c ./Lean/Runtime.c ./Lean/ScopedEnvExtension.c ./Lean/Server.c ./Lean/Server/AsyncList.c ./Lean/Server/FileSource.c ./Lean/Server/FileWorker.c ./Lean/Server/InfoUtils.c ./Lean/Server/Snapshots.c ./Lean/Server/Utils.c ./Lean/Server/Watchdog.c ./Lean/Structure.c ./Lean/Syntax.c ./Lean/ToExpr.c ./Lean/Util.c ./Lean/Util/CollectFVars.c ./Lean/Util/CollectLevelParams.c ./Lean/Util/CollectMVars.c ./Lean/Util/Constructions.c ./Lean/Util/FindExpr.c ./Lean/Util/FindMVar.c ./Lean/Util/FoldConsts.c ./Lean/Util/ForEachExpr.c ./Lean/Util/MonadCache.c ./Lean/Util/OccursCheck.c ./Lean/Util/PPExt.c ./Lean/Util/Path.c ./Lean/Util/Profile.c ./Lean/Util/RecDepth.c ./Lean/Util/Recognizers.c ./Lean/Util/ReplaceExpr.c ./Lean/Util/ReplaceLevel.c ./Lean/Util/SCC.c ./Lean/Util/Sorry.c ./Lean/Util/Trace.c ./Leanpkg.c ./Leanpkg/Git.c ./Leanpkg/LeanVersion.c ./Leanpkg/Manifest.c ./Leanpkg/Proc.c ./Leanpkg/Resolve.c ./Leanpkg/Toml.c ./Std.c ./Std/Control/Lawful.c ./Std/Data.c ./Std/Data/AssocList.c ./Std/Data/BinomialHeap.c ./Std/Data/DList.c ./Std/Data/HashMap.c ./Std/Data/HashSet.c ./Std/Data/PersistentArray.c ./Std/Data/PersistentHashMap.c ./Std/Data/PersistentHashSet.c ./Std/Data/Queue.c ./Std/Data/RBMap.c ./Std/Data/RBTree.c ./Std/Data/Stack.c ./Std/ShareCommon.c )
+add_library (stage0 OBJECT ./Init.c ./Init/Classical.c ./Init/Coe.c ./Init/Control.c ./Init/Control/Basic.c ./Init/Control/EState.c ./Init/Control/Except.c ./Init/Control/Id.c ./Init/Control/Lawful.c ./Init/Control/Option.c ./Init/Control/Reader.c ./Init/Control/State.c ./Init/Control/StateRef.c ./Init/Core.c ./Init/Data.c ./Init/Data/Array.c ./Init/Data/Array/Basic.c ./Init/Data/Array/BinSearch.c ./Init/Data/Array/InsertionSort.c ./Init/Data/Array/QSort.c ./Init/Data/Array/Subarray.c ./Init/Data/Basic.c ./Init/Data/ByteArray.c ./Init/Data/ByteArray/Basic.c ./Init/Data/Char.c ./Init/Data/Char/Basic.c ./Init/Data/Fin.c ./Init/Data/Fin/Basic.c ./Init/Data/Float.c ./Init/Data/FloatArray.c ./Init/Data/FloatArray/Basic.c ./Init/Data/Format.c ./Init/Data/Format/Basic.c ./Init/Data/Format/Instances.c ./Init/Data/Format/Macro.c ./Init/Data/Hashable.c ./Init/Data/Int.c ./Init/Data/Int/Basic.c ./Init/Data/List.c ./Init/Data/List/Basic.c ./Init/Data/List/BasicAux.c ./Init/Data/List/Control.c ./Init/Data/Nat.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.c ./Init/Data/Nat/Control.c ./Init/Data/Nat/Div.c ./Init/Data/OfScientific.c ./Init/Data/Option.c ./Init/Data/Option/Basic.c ./Init/Data/Option/BasicAux.c ./Init/Data/Option/Instances.c ./Init/Data/Random.c ./Init/Data/Range.c ./Init/Data/Repr.c ./Init/Data/Stream.c ./Init/Data/String.c ./Init/Data/String/Basic.c ./Init/Data/String/Extra.c ./Init/Data/ToString.c ./Init/Data/ToString/Basic.c ./Init/Data/ToString/Macro.c ./Init/Data/UInt.c ./Init/Fix.c ./Init/Hints.c ./Init/Meta.c ./Init/Notation.c ./Init/NotationExtra.c ./Init/Prelude.c ./Init/SimpLemmas.c ./Init/SizeOf.c ./Init/System.c ./Init/System/FilePath.c ./Init/System/IO.c ./Init/System/IOError.c ./Init/System/Platform.c ./Init/System/ST.c ./Init/Util.c ./Init/WF.c ./Lean.c ./Lean/Attributes.c ./Lean/AuxRecursor.c ./Lean/Class.c ./Lean/Compiler.c ./Lean/Compiler/BorrowedAnnotation.c ./Lean/Compiler/ClosedTermCache.c ./Lean/Compiler/ConstFolding.c ./Lean/Compiler/ExportAttr.c ./Lean/Compiler/ExternAttr.c ./Lean/Compiler/IR.c ./Lean/Compiler/IR/Basic.c ./Lean/Compiler/IR/Borrow.c ./Lean/Compiler/IR/Boxing.c ./Lean/Compiler/IR/Checker.c ./Lean/Compiler/IR/CompilerM.c ./Lean/Compiler/IR/CtorLayout.c ./Lean/Compiler/IR/ElimDeadBranches.c ./Lean/Compiler/IR/ElimDeadVars.c ./Lean/Compiler/IR/EmitC.c ./Lean/Compiler/IR/EmitUtil.c ./Lean/Compiler/IR/ExpandResetReuse.c ./Lean/Compiler/IR/Format.c ./Lean/Compiler/IR/FreeVars.c ./Lean/Compiler/IR/LiveVars.c ./Lean/Compiler/IR/NormIds.c ./Lean/Compiler/IR/PushProj.c ./Lean/Compiler/IR/RC.c ./Lean/Compiler/IR/ResetReuse.c ./Lean/Compiler/IR/SimpCase.c ./Lean/Compiler/IR/Sorry.c ./Lean/Compiler/IR/UnboxResult.c ./Lean/Compiler/ImplementedByAttr.c ./Lean/Compiler/InitAttr.c ./Lean/Compiler/InlineAttrs.c ./Lean/Compiler/NameMangling.c ./Lean/Compiler/NeverExtractAttr.c ./Lean/Compiler/Specialize.c ./Lean/Compiler/Util.c ./Lean/CoreM.c ./Lean/Data.c ./Lean/Data/Format.c ./Lean/Data/Json.c ./Lean/Data/Json/Basic.c ./Lean/Data/Json/FromToJson.c ./Lean/Data/Json/Parser.c ./Lean/Data/Json/Printer.c ./Lean/Data/Json/Stream.c ./Lean/Data/JsonRpc.c ./Lean/Data/KVMap.c ./Lean/Data/LBool.c ./Lean/Data/LOption.c ./Lean/Data/Lsp.c ./Lean/Data/Lsp/Basic.c ./Lean/Data/Lsp/Capabilities.c ./Lean/Data/Lsp/Communication.c ./Lean/Data/Lsp/Diagnostics.c ./Lean/Data/Lsp/Extra.c ./Lean/Data/Lsp/InitShutdown.c ./Lean/Data/Lsp/Ipc.c ./Lean/Data/Lsp/LanguageFeatures.c ./Lean/Data/Lsp/TextSync.c ./Lean/Data/Lsp/Utf16.c ./Lean/Data/Lsp/Workspace.c ./Lean/Data/Name.c ./Lean/Data/NameTrie.c ./Lean/Data/Occurrences.c ./Lean/Data/OpenDecl.c ./Lean/Data/Options.c ./Lean/Data/Position.c ./Lean/Data/PrefixTree.c ./Lean/Data/SMap.c ./Lean/Data/Trie.c ./Lean/Declaration.c ./Lean/DeclarationRange.c ./Lean/DocString.c ./Lean/Elab.c ./Lean/Elab/App.c ./Lean/Elab/Attributes.c ./Lean/Elab/AutoBound.c ./Lean/Elab/Binders.c ./Lean/Elab/BuiltinNotation.c ./Lean/Elab/CollectFVars.c ./Lean/Elab/Command.c ./Lean/Elab/DeclModifiers.c ./Lean/Elab/DeclUtil.c ./Lean/Elab/Declaration.c ./Lean/Elab/DeclarationRange.c ./Lean/Elab/DefView.c ./Lean/Elab/Deriving.c ./Lean/Elab/Deriving/BEq.c ./Lean/Elab/Deriving/Basic.c ./Lean/Elab/Deriving/DecEq.c ./Lean/Elab/Deriving/FromToJson.c ./Lean/Elab/Deriving/Inhabited.c ./Lean/Elab/Deriving/Repr.c ./Lean/Elab/Deriving/SizeOf.c ./Lean/Elab/Deriving/Util.c ./Lean/Elab/Do.c ./Lean/Elab/Exception.c ./Lean/Elab/Extra.c ./Lean/Elab/Frontend.c ./Lean/Elab/Import.c ./Lean/Elab/Inductive.c ./Lean/Elab/InfoTree.c ./Lean/Elab/LetRec.c ./Lean/Elab/Level.c ./Lean/Elab/Log.c ./Lean/Elab/Match.c ./Lean/Elab/MutualDef.c ./Lean/Elab/PreDefinition.c ./Lean/Elab/PreDefinition/Basic.c ./Lean/Elab/PreDefinition/Main.c ./Lean/Elab/PreDefinition/MkInhabitant.c ./Lean/Elab/PreDefinition/Structural.c ./Lean/Elab/PreDefinition/WF.c ./Lean/Elab/Print.c ./Lean/Elab/Quotation.c ./Lean/Elab/Quotation/Util.c ./Lean/Elab/StructInst.c ./Lean/Elab/Structure.c ./Lean/Elab/Syntax.c ./Lean/Elab/SyntheticMVars.c ./Lean/Elab/Tactic.c ./Lean/Elab/Tactic/Basic.c ./Lean/Elab/Tactic/Binders.c ./Lean/Elab/Tactic/ElabTerm.c ./Lean/Elab/Tactic/Generalize.c ./Lean/Elab/Tactic/Induction.c ./Lean/Elab/Tactic/Injection.c ./Lean/Elab/Tactic/Location.c ./Lean/Elab/Tactic/Match.c ./Lean/Elab/Tactic/Rewrite.c ./Lean/Elab/Tactic/Simp.c ./Lean/Elab/Term.c ./Lean/Elab/Util.c ./Lean/Environment.c ./Lean/Eval.c ./Lean/Exception.c ./Lean/Expr.c ./Lean/HeadIndex.c ./Lean/Hygiene.c ./Lean/InternalExceptionId.c ./Lean/KeyedDeclsAttribute.c ./Lean/Level.c ./Lean/LocalContext.c ./Lean/Message.c ./Lean/Meta.c ./Lean/Meta/AbstractMVars.c ./Lean/Meta/AbstractNestedProofs.c ./Lean/Meta/AppBuilder.c ./Lean/Meta/Basic.c ./Lean/Meta/Check.c ./Lean/Meta/Closure.c ./Lean/Meta/Coe.c ./Lean/Meta/CollectMVars.c ./Lean/Meta/DiscrTree.c ./Lean/Meta/DiscrTreeTypes.c ./Lean/Meta/ExprDefEq.c ./Lean/Meta/ForEachExpr.c ./Lean/Meta/FunInfo.c ./Lean/Meta/GeneralizeTelescope.c ./Lean/Meta/GetConst.c ./Lean/Meta/Inductive.c ./Lean/Meta/InferType.c ./Lean/Meta/Instances.c ./Lean/Meta/KAbstract.c ./Lean/Meta/LevelDefEq.c ./Lean/Meta/Match.c ./Lean/Meta/Match/Basic.c ./Lean/Meta/Match/CaseArraySizes.c ./Lean/Meta/Match/CaseValues.c ./Lean/Meta/Match/MVarRenaming.c ./Lean/Meta/Match/Match.c ./Lean/Meta/Match/MatchPatternAttr.c ./Lean/Meta/Match/MatcherInfo.c ./Lean/Meta/MatchUtil.c ./Lean/Meta/Offset.c ./Lean/Meta/PPGoal.c ./Lean/Meta/RecursorInfo.c ./Lean/Meta/Reduce.c ./Lean/Meta/ReduceEval.c ./Lean/Meta/SizeOf.c ./Lean/Meta/SynthInstance.c ./Lean/Meta/Tactic.c ./Lean/Meta/Tactic/Apply.c ./Lean/Meta/Tactic/Assert.c ./Lean/Meta/Tactic/Assumption.c ./Lean/Meta/Tactic/Cases.c ./Lean/Meta/Tactic/Clear.c ./Lean/Meta/Tactic/Constructor.c ./Lean/Meta/Tactic/Delta.c ./Lean/Meta/Tactic/ElimInfo.c ./Lean/Meta/Tactic/FVarSubst.c ./Lean/Meta/Tactic/Generalize.c ./Lean/Meta/Tactic/Induction.c ./Lean/Meta/Tactic/Injection.c ./Lean/Meta/Tactic/Intro.c ./Lean/Meta/Tactic/Replace.c ./Lean/Meta/Tactic/Revert.c ./Lean/Meta/Tactic/Rewrite.c ./Lean/Meta/Tactic/Simp.c ./Lean/Meta/Tactic/Simp/CongrLemmas.c ./Lean/Meta/Tactic/Simp/Main.c ./Lean/Meta/Tactic/Simp/Rewrite.c ./Lean/Meta/Tactic/Simp/SimpLemmas.c ./Lean/Meta/Tactic/Simp/Types.c ./Lean/Meta/Tactic/Subst.c ./Lean/Meta/Tactic/Util.c ./Lean/Meta/Transform.c ./Lean/Meta/TransparencyMode.c ./Lean/Meta/UnificationHint.c ./Lean/Meta/WHNF.c ./Lean/MetavarContext.c ./Lean/Modifiers.c ./Lean/MonadEnv.c ./Lean/Parser.c ./Lean/Parser/Attr.c ./Lean/Parser/Basic.c ./Lean/Parser/Command.c ./Lean/Parser/Do.c ./Lean/Parser/Extension.c ./Lean/Parser/Extra.c ./Lean/Parser/Level.c ./Lean/Parser/Module.c ./Lean/Parser/StrInterpolation.c ./Lean/Parser/Syntax.c ./Lean/Parser/Tactic.c ./Lean/Parser/Term.c ./Lean/ParserCompiler.c ./Lean/ParserCompiler/Attribute.c ./Lean/PrettyPrinter.c ./Lean/PrettyPrinter/Basic.c ./Lean/PrettyPrinter/Delaborator.c ./Lean/PrettyPrinter/Delaborator/Basic.c ./Lean/PrettyPrinter/Delaborator/Builtins.c ./Lean/PrettyPrinter/Formatter.c ./Lean/PrettyPrinter/Parenthesizer.c ./Lean/ProjFns.c ./Lean/ReducibilityAttrs.c ./Lean/ResolveName.c ./Lean/Runtime.c ./Lean/ScopedEnvExtension.c ./Lean/Server.c ./Lean/Server/AsyncList.c ./Lean/Server/FileSource.c ./Lean/Server/FileWorker.c ./Lean/Server/InfoUtils.c ./Lean/Server/Snapshots.c ./Lean/Server/Utils.c ./Lean/Server/Watchdog.c ./Lean/Structure.c ./Lean/Syntax.c ./Lean/ToExpr.c ./Lean/Util.c ./Lean/Util/CollectFVars.c ./Lean/Util/CollectLevelParams.c ./Lean/Util/CollectMVars.c ./Lean/Util/Constructions.c ./Lean/Util/FindExpr.c ./Lean/Util/FindMVar.c ./Lean/Util/FoldConsts.c ./Lean/Util/ForEachExpr.c ./Lean/Util/MonadCache.c ./Lean/Util/OccursCheck.c ./Lean/Util/PPExt.c ./Lean/Util/Path.c ./Lean/Util/Profile.c ./Lean/Util/RecDepth.c ./Lean/Util/Recognizers.c ./Lean/Util/ReplaceExpr.c ./Lean/Util/ReplaceLevel.c ./Lean/Util/SCC.c ./Lean/Util/Sorry.c ./Lean/Util/Trace.c ./Leanpkg.c ./Leanpkg/Git.c ./Leanpkg/LeanVersion.c ./Leanpkg/Manifest.c ./Leanpkg/Proc.c ./Leanpkg/Resolve.c ./Leanpkg/Toml.c ./Std.c ./Std/Control/Lawful.c ./Std/Data.c ./Std/Data/AssocList.c ./Std/Data/BinomialHeap.c ./Std/Data/DList.c ./Std/Data/HashMap.c ./Std/Data/HashSet.c ./Std/Data/PersistentArray.c ./Std/Data/PersistentHashMap.c ./Std/Data/PersistentHashSet.c ./Std/Data/Queue.c ./Std/Data/RBMap.c ./Std/Data/RBTree.c ./Std/Data/Stack.c ./Std/ShareCommon.c )
diff --git a/stage0/stdlib/Init/Control.c b/stage0/stdlib/Init/Control.c
index 118cef7ac7..caebc3cbdd 100644
--- a/stage0/stdlib/Init/Control.c
+++ b/stage0/stdlib/Init/Control.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Control
-// Imports: Init.Control.Basic Init.Control.State Init.Control.StateRef Init.Control.Id Init.Control.Except Init.Control.Reader Init.Control.Option
+// Imports: Init.Control.Basic Init.Control.State Init.Control.StateRef Init.Control.Id Init.Control.Except Init.Control.Reader Init.Control.Option Init.Control.Lawful
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -20,6 +20,7 @@ lean_object* initialize_Init_Control_Id(lean_object*);
 lean_object* initialize_Init_Control_Except(lean_object*);
 lean_object* initialize_Init_Control_Reader(lean_object*);
 lean_object* initialize_Init_Control_Option(lean_object*);
+lean_object* initialize_Init_Control_Lawful(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Control(lean_object* w) {
 lean_object * res;
@@ -46,6 +47,9 @@ lean_dec_ref(res);
 res = initialize_Init_Control_Option(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Control_Lawful(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));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Init/Control/Lawful.c b/stage0/stdlib/Init/Control/Lawful.c
new file mode 100644
index 0000000000..4790d483fb
--- /dev/null
+++ b/stage0/stdlib/Init/Control/Lawful.c
@@ -0,0 +1,29 @@
+// Lean compiler output
+// Module: Init.Control.Lawful
+// Imports: Init.SimpLemmas
+#include <lean/lean.h>
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunused-label"
+#elif defined(__GNUC__) && !defined(__CLANG__)
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-label"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+lean_object* initialize_Init_SimpLemmas(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_Init_Control_Lawful(lean_object* w) {
+lean_object * res;
+if (_G_initialized) return lean_io_result_mk_ok(lean_box(0));
+_G_initialized = true;
+res = initialize_Init_SimpLemmas(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));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/stage0/stdlib/Lean/Elab/BuiltinNotation.c b/stage0/stdlib/Lean/Elab/BuiltinNotation.c
index 65d4f84c9c..505ad991f1 100644
--- a/stage0/stdlib/Lean/Elab/BuiltinNotation.c
+++ b/stage0/stdlib/Lean/Elab/BuiltinNotation.c
@@ -407,6 +407,7 @@ extern lean_object* l_Lean_Parser_Tactic_case___closed__9;
 lean_object* l_Lean_Elab_Term_elabAnonymousCtor_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabStateRefT___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_myMacro____x40_Init_Data_ToString_Macro___hyg_23____closed__8;
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_BuiltinNotation_0__Lean_Elab_Term_elabParserMacroAux___closed__37;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabSubst(lean_object*);
 lean_object* l___private_Lean_Elab_BuiltinNotation_0__Lean_Elab_Term_expandCDot___boxed__const__1;
@@ -435,7 +436,6 @@ extern lean_object* l_Lean_Parser_Term_borrowed___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_elabParserMacro___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, 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*);
 lean_object* l_Lean_Elab_Term_elabPanic___closed__2;
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_BuiltinNotation_0__Lean_Elab_Term_elabParserMacroAux_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_expandUnreachable___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkArrow(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -10605,7 +10605,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_101 = l_Lean_Elab_Term_withSynthesize___rarg(x_99, x_100, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_101 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_99, x_100, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_101) == 0)
 {
 lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; 
diff --git a/stage0/stdlib/Lean/Elab/Extra.c b/stage0/stdlib/Lean/Elab/Extra.c
index 7260a74b54..cb4a45e21e 100644
--- a/stage0/stdlib/Lean/Elab/Extra.c
+++ b/stage0/stdlib/Lean/Elab/Extra.c
@@ -99,10 +99,10 @@ lean_object* l_Lean_Elab_Term_elabForIn___closed__6;
 lean_object* l_Lean_Elab_Term_elabBinRel_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_isTypeApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabForIn___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabForIn___closed__3;
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_myMacro____x40_Init_Notation___hyg_7052____closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Term_elabBinRel(lean_object*);
 lean_object* l_Lean_Meta_inferType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -588,7 +588,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_32 = l_Lean_Elab_Term_withSynthesize___rarg(x_31, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+x_32 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_31, x_27, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
 if (lean_obj_tag(x_32) == 0)
 {
 lean_object* x_33; lean_object* x_34; uint8_t x_35; 
@@ -1658,7 +1658,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_213 = l_Lean_Elab_Term_withSynthesize___rarg(x_212, x_208, x_3, x_4, x_5, x_6, x_7, x_8, x_204);
+x_213 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_212, x_208, x_3, x_4, x_5, x_6, x_7, x_8, x_204);
 if (lean_obj_tag(x_213) == 0)
 {
 lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; 
diff --git a/stage0/stdlib/Lean/Elab/Match.c b/stage0/stdlib/Lean/Elab/Match.c
index 7e18eee358..3bbb5db896 100644
--- a/stage0/stdlib/Lean/Elab/Match.c
+++ b/stage0/stdlib/Lean/Elab/Match.c
@@ -642,6 +642,7 @@ lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_CollectPatternVars_CtorApp_
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_Match_0__Lean_Elab_Term_elabMatchAux___spec__5___lambda__1___closed__1;
 extern lean_object* l___private_Lean_Hygiene_0__Lean_mkInaccessibleUserNameAux___closed__2;
 lean_object* l_Lean_LocalContext_addDecl(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ToDepElimPattern_main___closed__3;
 extern lean_object* l_Lean_Elab_Term_resolveId_x3f___closed__2;
 lean_object* l___private_Lean_Elab_Match_0__Lean_Elab_Term_CollectPatternVars_processVar___lambda__2___closed__2;
@@ -679,7 +680,6 @@ lean_object* l___private_Lean_Elab_Match_0__Lean_Elab_Term_elabMatchCore(lean_ob
 lean_object* l_Array_mapSepElemsM___at_Lean_Elab_Term_CollectPatternVars_collect___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkForall(lean_object*, uint8_t, 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*);
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at_Lean_Elab_Term_reportMatcherResultErrors___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mapM___at___private_Lean_Elab_Match_0__Lean_Elab_Term_elabMatchAux___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Match_0__Lean_Elab_Term_CollectPatternVars_CtorApp_pushNewArg___closed__3;
@@ -21390,7 +21390,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_15 = l_Lean_Elab_Term_withSynthesize___rarg(x_13, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_15 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_13, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_15) == 0)
 {
 lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
diff --git a/stage0/stdlib/Lean/Elab/Structure.c b/stage0/stdlib/Lean/Elab/Structure.c
index 2624eaf223..fef8c8c2e3 100644
--- a/stage0/stdlib/Lean/Elab/Structure.c
+++ b/stage0/stdlib/Lean/Elab/Structure.c
@@ -250,6 +250,7 @@ lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_setBinderInfo(lean_object*, lean_object*, uint8_t);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withFields___rarg___closed__8;
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlMUnsafe___at_Array_foldl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Term_0__Lean_Elab_Term_applyAttributesCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidCtorModifier___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__12___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -316,6 +317,7 @@ lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_checkParentIsS
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withFields___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_Array_foldlMUnsafe_fold___at_Lean_Elab_Command_elabStructure___spec__14(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_Expr_hasExprMVar(lean_object*);
 lean_object* l_Lean_Elab_Term_getFVarLocalDecl_x21(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
 lean_object* l_Array_forM___at_Lean_Elab_Term_collectUsedFVarsAtFVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -364,7 +366,7 @@ extern lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__3;
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_collectLevelParamsInFVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_checkParentIsStructure___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_runTermElabM___rarg(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_Lean_Elab_expandDeclId___at_Lean_Elab_Command_elabStructure___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -450,6 +452,7 @@ lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withParents(le
 lean_object* l_Lean_PersistentEnvExtension_addEntry___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBinders___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Lean_Elab_Structure_0__Lean_Elab_Command_containsFieldName(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2;
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_collectLevelParamsInStructure___closed__1;
 lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__10(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_nullKind___closed__2;
@@ -488,7 +491,7 @@ lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withFields___r
 lean_object* l_Lean_Elab_elabAttr___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_getResultUniverse___closed__2;
 lean_object* l_Lean_Elab_applyVisibility___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__13___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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* l_Lean_Syntax_getSepArgs(lean_object*);
 uint8_t l_Lean_isAttribute(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_collectLevelParamsInFVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -607,7 +610,7 @@ lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withFields___r
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabFieldTypeValue___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forM___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___lambda__8___closed__4;
-lean_object* l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4561_(lean_object*);
+lean_object* l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4627_(lean_object*);
 lean_object* l_Lean_Meta_instantiateMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandFields___lambda__1___boxed(lean_object**);
 uint8_t l___private_Lean_Expr_0__Lean_beqBinderInfo____x40_Lean_Expr___hyg_206_(uint8_t, uint8_t);
@@ -685,6 +688,7 @@ extern lean_object* l_Lean_Parser_Command_structImplicitBinder___elambda__1___cl
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___lambda__2___closed__1;
 lean_object* l_Array_foldlMUnsafe___at_Lean_Elab_Command_elabStructure___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*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___lambda__7___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_indentExpr(lean_object*);
 lean_object* l_Lean_Elab_Command_checkValidFieldModifier___lambda__4___closed__3;
 lean_object* l_Array_foldlMUnsafe___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_collectLevelParamsInFVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_getDeclarationSelectionRef(lean_object*);
@@ -721,6 +725,7 @@ lean_object* l_Lean_Elab_Command_elabStructure___lambda__3___boxed(lean_object*,
 lean_object* l_Lean_Elab_Term_withAutoBoundImplicitLocal___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_elabModifiers___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__1___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*);
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__2;
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1;
 uint8_t l_Lean_isStructure(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_applyVisibility___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandCtor___spec__13(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlMUnsafe___at_Lean_Elab_Command_elabStructure___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -729,6 +734,7 @@ lean_object* l_Lean_throwError___at_Lean_Elab_Command_elabStructure___spec__8(le
 extern lean_object* l_Lean_Elab_checkNotAlreadyDeclared___rarg___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_withFields___rarg___closed__7;
 lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_levelMVarToParam___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_getBetterRef(lean_object*, lean_object*);
 lean_object* l_Array_foldlMUnsafe___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_expandFields___spec__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* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___lambda__8___closed__5;
@@ -14341,7 +14347,120 @@ x_14 = l_Array_foldlMUnsafe___at___private_Lean_Elab_Structure_0__Lean_Elab_Comm
 return x_14;
 }
 }
-lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+x_12 = l_Lean_Meta_mkId(x_1, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = 1;
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_2);
+x_16 = l_Lean_Meta_mkAuxDefinition(x_2, x_3, x_13, x_15, x_15, x_7, x_8, x_9, x_10, x_14);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = 0;
+x_19 = l_Lean_setReducibilityStatus___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___spec__1(x_2, x_18, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+return x_19;
+}
+else
+{
+uint8_t x_20; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+x_20 = !lean_is_exclusive(x_16);
+if (x_20 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_16, 0);
+x_22 = lean_ctor_get(x_16, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_16);
+x_23 = lean_alloc_ctor(1, 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; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_3);
+lean_dec(x_2);
+x_24 = !lean_is_exclusive(x_12);
+if (x_24 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_12, 0);
+x_26 = lean_ctor_get(x_12, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_12);
+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;
+}
+}
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("invalid default value for field, it contains metavariables");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
@@ -14359,90 +14478,90 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_13 = l_Lean_Meta_mkId(x_12, x_4, x_5, x_6, x_7, x_8);
+x_13 = l_Lean_Meta_instantiateMVars(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; uint8_t x_16; lean_object* x_17; 
+lean_object* x_14; lean_object* x_15; uint8_t x_16; 
 x_14 = lean_ctor_get(x_13, 0);
 lean_inc(x_14);
 x_15 = lean_ctor_get(x_13, 1);
 lean_inc(x_15);
 lean_dec(x_13);
-x_16 = 1;
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_10);
-x_17 = l_Lean_Meta_mkAuxDefinition(x_10, x_11, x_14, x_16, x_16, x_4, x_5, x_6, x_7, x_15);
-if (lean_obj_tag(x_17) == 0)
+x_16 = l_Lean_Expr_hasExprMVar(x_14);
+if (x_16 == 0)
 {
-lean_object* x_18; uint8_t x_19; lean_object* x_20; 
-x_18 = lean_ctor_get(x_17, 1);
-lean_inc(x_18);
-lean_dec(x_17);
-x_19 = 0;
-x_20 = l_Lean_setReducibilityStatus___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___spec__1(x_10, x_19, x_2, x_3, x_4, x_5, x_6, x_7, x_18);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-return x_20;
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_box(0);
+x_18 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1(x_14, x_10, x_11, x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_15);
+lean_dec(x_2);
+return x_18;
 }
 else
 {
-uint8_t x_21; 
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
+lean_dec(x_11);
 lean_dec(x_10);
+x_19 = l_Lean_indentExpr(x_14);
+x_20 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2;
+x_21 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_19);
+x_22 = l_Lean_KernelException_toMessageData___closed__15;
+x_23 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_23, 0, x_21);
+lean_ctor_set(x_23, 1, x_22);
+x_24 = l_Lean_throwError___at___private_Lean_Elab_Term_0__Lean_Elab_Term_applyAttributesCore___spec__1(x_23, x_2, x_3, x_4, x_5, x_6, x_7, x_15);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_21 = !lean_is_exclusive(x_17);
-if (x_21 == 0)
+x_25 = !lean_is_exclusive(x_24);
+if (x_25 == 0)
 {
-return x_17;
-}
-else
-{
-lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_22 = lean_ctor_get(x_17, 0);
-x_23 = lean_ctor_get(x_17, 1);
-lean_inc(x_23);
-lean_inc(x_22);
-lean_dec(x_17);
-x_24 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_24, 0, x_22);
-lean_ctor_set(x_24, 1, x_23);
 return x_24;
 }
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_24, 0);
+x_27 = lean_ctor_get(x_24, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_24);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
 }
 }
 else
 {
-uint8_t x_25; 
+uint8_t x_29; 
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_25 = !lean_is_exclusive(x_13);
-if (x_25 == 0)
+lean_dec(x_2);
+x_29 = !lean_is_exclusive(x_13);
+if (x_29 == 0)
 {
 return x_13;
 }
 else
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_26 = lean_ctor_get(x_13, 0);
-x_27 = lean_ctor_get(x_13, 1);
-lean_inc(x_27);
-lean_inc(x_26);
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_13, 0);
+x_31 = lean_ctor_get(x_13, 1);
+lean_inc(x_31);
+lean_inc(x_30);
 lean_dec(x_13);
-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_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;
 }
 }
 }
@@ -14451,7 +14570,7 @@ static lean_object* _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_a
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1___boxed), 8, 0);
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___boxed), 8, 0);
 return x_1;
 }
 }
@@ -14528,13 +14647,23 @@ lean_dec(x_2);
 return x_12;
 }
 }
-lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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) {
+_start:
+{
+lean_object* x_12; 
+x_12 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_12;
+}
+}
+lean_object* l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___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) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2(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;
 }
 }
@@ -19533,7 +19662,7 @@ lean_dec(x_8);
 return x_15;
 }
 }
-lean_object* l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4561_(lean_object* x_1) {
+lean_object* l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4627_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -19737,6 +19866,10 @@ l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__1 = _init_
 lean_mark_persistent(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__1);
 l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__2 = _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__2();
 lean_mark_persistent(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_mkCtor___closed__2);
+l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1 = _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__1);
+l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2 = _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___lambda__2___closed__2);
 l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___closed__1 = _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_Structure_0__Lean_Elab_Command_addDefaults___closed__1);
 l_Array_mapMUnsafe_map___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___spec__10___closed__1 = _init_l_Array_mapMUnsafe_map___at___private_Lean_Elab_Structure_0__Lean_Elab_Command_elabStructureView___spec__10___closed__1();
@@ -19777,7 +19910,7 @@ l_Lean_Elab_expandDeclId___at_Lean_Elab_Command_elabStructure___spec__4___closed
 lean_mark_persistent(l_Lean_Elab_expandDeclId___at_Lean_Elab_Command_elabStructure___spec__4___closed__1);
 l_Lean_Elab_Command_elabStructure___closed__1 = _init_l_Lean_Elab_Command_elabStructure___closed__1();
 lean_mark_persistent(l_Lean_Elab_Command_elabStructure___closed__1);
-res = l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4561_(lean_io_mk_world());
+res = l_Lean_Elab_Command_initFn____x40_Lean_Elab_Structure___hyg_4627_(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/Elab/SyntheticMVars.c b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
index 8abbd7138e..acf301191c 100644
--- a/stage0/stdlib/Lean/Elab/SyntheticMVars.c
+++ b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
@@ -30,7 +30,6 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostpo
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances_match__1(lean_object*);
 lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__1___rarg(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_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefaultPrio_visit_match__1(lean_object*);
 lean_object* l_Lean_Elab_Term_mkFreshLevelMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -54,7 +53,6 @@ lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Met
 lean_object* l_Lean_mkMVar(lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefaultPrio___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftTacticElabM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1(lean_object*);
 lean_object* l_Lean_Elab_Term_elabTermAndSynthesize(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumeElabTerm(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_checkTraceOption(lean_object*, lean_object*);
@@ -65,15 +63,18 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUs
 lean_object* l_List_append___rarg(lean_object*, lean_object*);
 extern lean_object* l_Std_PersistentArray_empty___closed__1;
 lean_object* l_Lean_Elab_Tactic_evalTactic(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_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefaultPrio(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___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* l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isClass_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 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_Lean_Meta_getDefaultInstancesPriorities___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault___spec__1___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_withSynthesize___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* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__1;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault_match__1(lean_object*);
@@ -82,14 +83,17 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePe
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances_match__4(lean_object*);
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_instReprBool___closed__2;
 lean_object* l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5;
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__2___closed__1;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp(lean_object*);
 extern lean_object* l_instReprBool___closed__4;
 lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefaultLoop(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -98,7 +102,6 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostpo
 lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar_match__1(lean_object*);
 lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5;
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___boxed(lean_object*);
 lean_object* l_Lean_ConstantInfo_levelParams(lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(lean_object*, lean_object*, lean_object*);
@@ -129,6 +132,8 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckS
 lean_object* l_Lean_Meta_expandCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTerm(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp_match__1(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___lambda__1___boxed(lean_object*);
 lean_object* l_Lean_Elab_log___at___private_Lean_Elab_Term_0__Lean_Elab_Term_exceptionToSorry___spec__3(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar_match__1___rarg(lean_object*, lean_object*, lean_object*);
@@ -166,6 +171,7 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSy
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__15;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep(uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3(lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftTacticElabM(lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__1___closed__1;
@@ -177,9 +183,11 @@ lean_object* l_Lean_Meta_getMVarDecl___boxed(lean_object*, lean_object*, lean_ob
 lean_object* l_Lean_Elab_Term_runTactic(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefaultPrio_visit_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___boxed(lean_object*);
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop___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_SimplePersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2(lean_object*);
 lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8;
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__1___closed__3;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef_match__1(lean_object*);
@@ -195,7 +203,6 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSy
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_Range_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___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_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_find_x3f___rarg(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_postponeExceptionId;
@@ -207,7 +214,7 @@ lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_tryLiftAndCoe___lambda
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_withSynthesize(lean_object*);
+lean_object* l_Lean_Elab_Term_withSynthesize(lean_object*, lean_object*);
 lean_object* lean_panic_fn(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances_match__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2___boxed(lean_object*);
@@ -216,6 +223,7 @@ lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_E
 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___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_forIn_visit___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___lambda__2___closed__2;
@@ -227,7 +235,7 @@ lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, 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*);
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___closed__1;
 lean_object* l_Lean_Meta_inferType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -251,16 +259,12 @@ lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
 lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(uint8_t, uint8_t, 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_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop___lambda__1(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_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2(lean_object*);
 lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_runTactic___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_withSynthesize_match__1___rarg(lean_object*, lean_object*, lean_object*);
 uint8_t l_Std_PersistentArray_anyM___at_Lean_MessageLog_hasErrors___spec__1(lean_object*);
-lean_object* l_Lean_Elab_Term_withSynthesize_match__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getDefaultInstances___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_List_isEmpty___rarg(lean_object*);
 lean_object* l_List_lengthAux___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_setMCtx(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 extern lean_object* l_Lean_Meta_SynthInstance_resume___closed__4;
@@ -278,1907 +282,13 @@ lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostpo
 lean_object* l_Lean_Meta_getDefaultInstancesPriorities___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_liftTacticElabM___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* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstances_match__4___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeUsingDefault_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__2___closed__1;
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar_match__1(lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; lean_object* x_11; 
-x_10 = lean_apply_2(x_2, x_3, x_4);
-x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(x_1, x_10, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_11) == 0)
-{
-uint8_t x_12; 
-x_12 = !lean_is_exclusive(x_11);
-if (x_12 == 0)
-{
-return x_11;
-}
-else
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_13 = lean_ctor_get(x_11, 0);
-x_14 = lean_ctor_get(x_11, 1);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_dec(x_11);
-x_15 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_15, 0, x_13);
-lean_ctor_set(x_15, 1, x_14);
-return x_15;
-}
-}
-else
-{
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_11);
-if (x_16 == 0)
-{
-return x_11;
-}
-else
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_11, 0);
-x_18 = lean_ctor_get(x_11, 1);
-lean_inc(x_18);
-lean_inc(x_17);
-lean_dec(x_11);
-x_19 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_19, 0, x_17);
-lean_ctor_set(x_19, 1, x_18);
-return x_19;
-}
-}
-}
-}
-lean_object* l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg), 9, 0);
-return x_2;
-}
-}
-lean_object* l_Lean_Elab_Term_liftTacticElabM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_24; 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_24 = lean_ctor_get(x_3, 1);
-x_25 = lean_st_ref_get(x_9, x_10);
-x_26 = lean_ctor_get(x_25, 1);
-lean_inc(x_26);
-lean_dec(x_25);
-x_27 = lean_st_ref_take(x_5, x_26);
-x_28 = lean_ctor_get(x_27, 0);
-lean_inc(x_28);
-x_29 = lean_ctor_get(x_27, 1);
-lean_inc(x_29);
-lean_dec(x_27);
-x_30 = !lean_is_exclusive(x_28);
-if (x_30 == 0)
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
-x_31 = lean_ctor_get(x_28, 1);
-lean_dec(x_31);
-x_32 = lean_box(0);
-lean_ctor_set(x_28, 1, x_32);
-x_33 = lean_st_ref_set(x_5, x_28, x_29);
-x_34 = lean_ctor_get(x_33, 1);
-lean_inc(x_34);
-lean_dec(x_33);
-lean_inc(x_1);
-x_35 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_35, 0, x_1);
-lean_ctor_set(x_35, 1, x_32);
-x_36 = lean_st_ref_get(x_9, x_34);
-x_37 = lean_ctor_get(x_36, 1);
-lean_inc(x_37);
-lean_dec(x_36);
-x_38 = lean_st_mk_ref(x_35, x_37);
-x_39 = lean_ctor_get(x_38, 0);
-lean_inc(x_39);
-x_40 = lean_ctor_get(x_38, 1);
-lean_inc(x_40);
-lean_dec(x_38);
-lean_inc(x_9);
-lean_inc(x_5);
-lean_inc(x_39);
-x_41 = lean_apply_9(x_2, x_1, x_39, x_4, x_5, x_6, x_7, x_8, x_9, x_40);
-if (lean_obj_tag(x_41) == 0)
-{
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; 
-x_42 = lean_ctor_get(x_41, 0);
-lean_inc(x_42);
-x_43 = lean_ctor_get(x_41, 1);
-lean_inc(x_43);
-lean_dec(x_41);
-x_44 = lean_st_ref_get(x_9, x_43);
-x_45 = lean_ctor_get(x_44, 1);
-lean_inc(x_45);
-lean_dec(x_44);
-x_46 = lean_st_ref_get(x_39, x_45);
-lean_dec(x_39);
-x_47 = lean_ctor_get(x_46, 1);
-lean_inc(x_47);
-lean_dec(x_46);
-x_48 = lean_st_ref_get(x_9, x_47);
-lean_dec(x_9);
-x_49 = lean_ctor_get(x_48, 1);
-lean_inc(x_49);
-lean_dec(x_48);
-x_50 = lean_st_ref_take(x_5, x_49);
-x_51 = lean_ctor_get(x_50, 0);
-lean_inc(x_51);
-x_52 = lean_ctor_get(x_50, 1);
-lean_inc(x_52);
-lean_dec(x_50);
-x_53 = !lean_is_exclusive(x_51);
-if (x_53 == 0)
-{
-lean_object* x_54; lean_object* x_55; uint8_t x_56; 
-x_54 = lean_ctor_get(x_51, 1);
-lean_dec(x_54);
-lean_inc(x_24);
-lean_ctor_set(x_51, 1, x_24);
-x_55 = lean_st_ref_set(x_5, x_51, x_52);
-lean_dec(x_5);
-x_56 = !lean_is_exclusive(x_55);
-if (x_56 == 0)
-{
-lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_57 = lean_ctor_get(x_55, 0);
-lean_dec(x_57);
-x_58 = lean_box(0);
-x_59 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_59, 0, x_42);
-lean_ctor_set(x_59, 1, x_58);
-lean_ctor_set(x_55, 0, x_59);
-x_11 = x_55;
-goto block_23;
-}
-else
-{
-lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
-x_60 = lean_ctor_get(x_55, 1);
-lean_inc(x_60);
-lean_dec(x_55);
-x_61 = lean_box(0);
-x_62 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_62, 0, x_42);
-lean_ctor_set(x_62, 1, x_61);
-x_63 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_60);
-x_11 = x_63;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
-x_64 = lean_ctor_get(x_51, 0);
-x_65 = lean_ctor_get(x_51, 2);
-x_66 = lean_ctor_get(x_51, 3);
-x_67 = lean_ctor_get(x_51, 4);
-x_68 = lean_ctor_get(x_51, 5);
-lean_inc(x_68);
-lean_inc(x_67);
-lean_inc(x_66);
-lean_inc(x_65);
-lean_inc(x_64);
-lean_dec(x_51);
-lean_inc(x_24);
-x_69 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_69, 0, x_64);
-lean_ctor_set(x_69, 1, x_24);
-lean_ctor_set(x_69, 2, x_65);
-lean_ctor_set(x_69, 3, x_66);
-lean_ctor_set(x_69, 4, x_67);
-lean_ctor_set(x_69, 5, x_68);
-x_70 = lean_st_ref_set(x_5, x_69, x_52);
-lean_dec(x_5);
-x_71 = lean_ctor_get(x_70, 1);
-lean_inc(x_71);
-if (lean_is_exclusive(x_70)) {
- lean_ctor_release(x_70, 0);
- lean_ctor_release(x_70, 1);
- x_72 = x_70;
-} else {
- lean_dec_ref(x_70);
- x_72 = lean_box(0);
-}
-x_73 = lean_box(0);
-x_74 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_74, 0, x_42);
-lean_ctor_set(x_74, 1, x_73);
-if (lean_is_scalar(x_72)) {
- x_75 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_75 = x_72;
-}
-lean_ctor_set(x_75, 0, x_74);
-lean_ctor_set(x_75, 1, x_71);
-x_11 = x_75;
-goto block_23;
-}
-}
-else
-{
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; uint8_t x_83; 
-lean_dec(x_39);
-x_76 = lean_ctor_get(x_41, 0);
-lean_inc(x_76);
-x_77 = lean_ctor_get(x_41, 1);
-lean_inc(x_77);
-lean_dec(x_41);
-x_78 = lean_st_ref_get(x_9, x_77);
-lean_dec(x_9);
-x_79 = lean_ctor_get(x_78, 1);
-lean_inc(x_79);
-lean_dec(x_78);
-x_80 = lean_st_ref_take(x_5, x_79);
-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);
-x_83 = !lean_is_exclusive(x_81);
-if (x_83 == 0)
-{
-lean_object* x_84; lean_object* x_85; uint8_t x_86; 
-x_84 = lean_ctor_get(x_81, 1);
-lean_dec(x_84);
-lean_inc(x_24);
-lean_ctor_set(x_81, 1, x_24);
-x_85 = lean_st_ref_set(x_5, x_81, x_82);
-lean_dec(x_5);
-x_86 = !lean_is_exclusive(x_85);
-if (x_86 == 0)
-{
-lean_object* x_87; 
-x_87 = lean_ctor_get(x_85, 0);
-lean_dec(x_87);
-lean_ctor_set_tag(x_85, 1);
-lean_ctor_set(x_85, 0, x_76);
-x_11 = x_85;
-goto block_23;
-}
-else
-{
-lean_object* x_88; lean_object* x_89; 
-x_88 = lean_ctor_get(x_85, 1);
-lean_inc(x_88);
-lean_dec(x_85);
-x_89 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_89, 0, x_76);
-lean_ctor_set(x_89, 1, x_88);
-x_11 = x_89;
-goto block_23;
-}
-}
-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; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; 
-x_90 = lean_ctor_get(x_81, 0);
-x_91 = lean_ctor_get(x_81, 2);
-x_92 = lean_ctor_get(x_81, 3);
-x_93 = lean_ctor_get(x_81, 4);
-x_94 = lean_ctor_get(x_81, 5);
-lean_inc(x_94);
-lean_inc(x_93);
-lean_inc(x_92);
-lean_inc(x_91);
-lean_inc(x_90);
-lean_dec(x_81);
-lean_inc(x_24);
-x_95 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_95, 0, x_90);
-lean_ctor_set(x_95, 1, x_24);
-lean_ctor_set(x_95, 2, x_91);
-lean_ctor_set(x_95, 3, x_92);
-lean_ctor_set(x_95, 4, x_93);
-lean_ctor_set(x_95, 5, x_94);
-x_96 = lean_st_ref_set(x_5, x_95, x_82);
-lean_dec(x_5);
-x_97 = lean_ctor_get(x_96, 1);
-lean_inc(x_97);
-if (lean_is_exclusive(x_96)) {
- lean_ctor_release(x_96, 0);
- lean_ctor_release(x_96, 1);
- x_98 = x_96;
-} else {
- lean_dec_ref(x_96);
- x_98 = lean_box(0);
-}
-if (lean_is_scalar(x_98)) {
- x_99 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_99 = x_98;
- lean_ctor_set_tag(x_99, 1);
-}
-lean_ctor_set(x_99, 0, x_76);
-lean_ctor_set(x_99, 1, x_97);
-x_11 = x_99;
-goto block_23;
-}
-}
-}
-else
-{
-lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; 
-x_100 = lean_ctor_get(x_28, 0);
-x_101 = lean_ctor_get(x_28, 2);
-x_102 = lean_ctor_get(x_28, 3);
-x_103 = lean_ctor_get(x_28, 4);
-x_104 = lean_ctor_get(x_28, 5);
-lean_inc(x_104);
-lean_inc(x_103);
-lean_inc(x_102);
-lean_inc(x_101);
-lean_inc(x_100);
-lean_dec(x_28);
-x_105 = lean_box(0);
-x_106 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_106, 0, x_100);
-lean_ctor_set(x_106, 1, x_105);
-lean_ctor_set(x_106, 2, x_101);
-lean_ctor_set(x_106, 3, x_102);
-lean_ctor_set(x_106, 4, x_103);
-lean_ctor_set(x_106, 5, x_104);
-x_107 = lean_st_ref_set(x_5, x_106, x_29);
-x_108 = lean_ctor_get(x_107, 1);
-lean_inc(x_108);
-lean_dec(x_107);
-lean_inc(x_1);
-x_109 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_109, 0, x_1);
-lean_ctor_set(x_109, 1, x_105);
-x_110 = lean_st_ref_get(x_9, x_108);
-x_111 = lean_ctor_get(x_110, 1);
-lean_inc(x_111);
-lean_dec(x_110);
-x_112 = lean_st_mk_ref(x_109, x_111);
-x_113 = lean_ctor_get(x_112, 0);
-lean_inc(x_113);
-x_114 = lean_ctor_get(x_112, 1);
-lean_inc(x_114);
-lean_dec(x_112);
-lean_inc(x_9);
-lean_inc(x_5);
-lean_inc(x_113);
-x_115 = lean_apply_9(x_2, x_1, x_113, x_4, x_5, x_6, x_7, x_8, x_9, x_114);
-if (lean_obj_tag(x_115) == 0)
-{
-lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_116 = lean_ctor_get(x_115, 0);
-lean_inc(x_116);
-x_117 = lean_ctor_get(x_115, 1);
-lean_inc(x_117);
-lean_dec(x_115);
-x_118 = lean_st_ref_get(x_9, x_117);
-x_119 = lean_ctor_get(x_118, 1);
-lean_inc(x_119);
-lean_dec(x_118);
-x_120 = lean_st_ref_get(x_113, x_119);
-lean_dec(x_113);
-x_121 = lean_ctor_get(x_120, 1);
-lean_inc(x_121);
-lean_dec(x_120);
-x_122 = lean_st_ref_get(x_9, x_121);
-lean_dec(x_9);
-x_123 = lean_ctor_get(x_122, 1);
-lean_inc(x_123);
-lean_dec(x_122);
-x_124 = lean_st_ref_take(x_5, x_123);
-x_125 = lean_ctor_get(x_124, 0);
-lean_inc(x_125);
-x_126 = lean_ctor_get(x_124, 1);
-lean_inc(x_126);
-lean_dec(x_124);
-x_127 = lean_ctor_get(x_125, 0);
-lean_inc(x_127);
-x_128 = lean_ctor_get(x_125, 2);
-lean_inc(x_128);
-x_129 = lean_ctor_get(x_125, 3);
-lean_inc(x_129);
-x_130 = lean_ctor_get(x_125, 4);
-lean_inc(x_130);
-x_131 = lean_ctor_get(x_125, 5);
-lean_inc(x_131);
-if (lean_is_exclusive(x_125)) {
- lean_ctor_release(x_125, 0);
- lean_ctor_release(x_125, 1);
- lean_ctor_release(x_125, 2);
- lean_ctor_release(x_125, 3);
- lean_ctor_release(x_125, 4);
- lean_ctor_release(x_125, 5);
- x_132 = x_125;
-} else {
- lean_dec_ref(x_125);
- x_132 = lean_box(0);
-}
-lean_inc(x_24);
-if (lean_is_scalar(x_132)) {
- x_133 = lean_alloc_ctor(0, 6, 0);
-} else {
- x_133 = x_132;
-}
-lean_ctor_set(x_133, 0, x_127);
-lean_ctor_set(x_133, 1, x_24);
-lean_ctor_set(x_133, 2, x_128);
-lean_ctor_set(x_133, 3, x_129);
-lean_ctor_set(x_133, 4, x_130);
-lean_ctor_set(x_133, 5, x_131);
-x_134 = lean_st_ref_set(x_5, x_133, x_126);
-lean_dec(x_5);
-x_135 = lean_ctor_get(x_134, 1);
-lean_inc(x_135);
-if (lean_is_exclusive(x_134)) {
- lean_ctor_release(x_134, 0);
- lean_ctor_release(x_134, 1);
- x_136 = x_134;
-} else {
- lean_dec_ref(x_134);
- x_136 = lean_box(0);
-}
-x_137 = lean_box(0);
-x_138 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_138, 0, x_116);
-lean_ctor_set(x_138, 1, x_137);
-if (lean_is_scalar(x_136)) {
- x_139 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_139 = x_136;
-}
-lean_ctor_set(x_139, 0, x_138);
-lean_ctor_set(x_139, 1, x_135);
-x_11 = x_139;
-goto block_23;
-}
-else
-{
-lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; 
-lean_dec(x_113);
-x_140 = lean_ctor_get(x_115, 0);
-lean_inc(x_140);
-x_141 = lean_ctor_get(x_115, 1);
-lean_inc(x_141);
-lean_dec(x_115);
-x_142 = lean_st_ref_get(x_9, x_141);
-lean_dec(x_9);
-x_143 = lean_ctor_get(x_142, 1);
-lean_inc(x_143);
-lean_dec(x_142);
-x_144 = lean_st_ref_take(x_5, x_143);
-x_145 = lean_ctor_get(x_144, 0);
-lean_inc(x_145);
-x_146 = lean_ctor_get(x_144, 1);
-lean_inc(x_146);
-lean_dec(x_144);
-x_147 = lean_ctor_get(x_145, 0);
-lean_inc(x_147);
-x_148 = lean_ctor_get(x_145, 2);
-lean_inc(x_148);
-x_149 = lean_ctor_get(x_145, 3);
-lean_inc(x_149);
-x_150 = lean_ctor_get(x_145, 4);
-lean_inc(x_150);
-x_151 = lean_ctor_get(x_145, 5);
-lean_inc(x_151);
-if (lean_is_exclusive(x_145)) {
- lean_ctor_release(x_145, 0);
- lean_ctor_release(x_145, 1);
- lean_ctor_release(x_145, 2);
- lean_ctor_release(x_145, 3);
- lean_ctor_release(x_145, 4);
- lean_ctor_release(x_145, 5);
- x_152 = x_145;
-} else {
- lean_dec_ref(x_145);
- x_152 = lean_box(0);
-}
-lean_inc(x_24);
-if (lean_is_scalar(x_152)) {
- x_153 = lean_alloc_ctor(0, 6, 0);
-} else {
- x_153 = x_152;
-}
-lean_ctor_set(x_153, 0, x_147);
-lean_ctor_set(x_153, 1, x_24);
-lean_ctor_set(x_153, 2, x_148);
-lean_ctor_set(x_153, 3, x_149);
-lean_ctor_set(x_153, 4, x_150);
-lean_ctor_set(x_153, 5, x_151);
-x_154 = lean_st_ref_set(x_5, x_153, x_146);
-lean_dec(x_5);
-x_155 = lean_ctor_get(x_154, 1);
-lean_inc(x_155);
-if (lean_is_exclusive(x_154)) {
- lean_ctor_release(x_154, 0);
- lean_ctor_release(x_154, 1);
- x_156 = x_154;
-} else {
- lean_dec_ref(x_154);
- x_156 = lean_box(0);
-}
-if (lean_is_scalar(x_156)) {
- x_157 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_157 = x_156;
- lean_ctor_set_tag(x_157, 1);
-}
-lean_ctor_set(x_157, 0, x_140);
-lean_ctor_set(x_157, 1, x_155);
-x_11 = x_157;
-goto block_23;
-}
-}
-block_23:
-{
-if (lean_obj_tag(x_11) == 0)
-{
-uint8_t x_12; 
-x_12 = !lean_is_exclusive(x_11);
-if (x_12 == 0)
-{
-lean_object* x_13; lean_object* x_14; 
-x_13 = lean_ctor_get(x_11, 0);
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-lean_dec(x_13);
-lean_ctor_set(x_11, 0, x_14);
-return x_11;
-}
-else
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_15 = lean_ctor_get(x_11, 0);
-x_16 = lean_ctor_get(x_11, 1);
-lean_inc(x_16);
-lean_inc(x_15);
-lean_dec(x_11);
-x_17 = lean_ctor_get(x_15, 0);
-lean_inc(x_17);
-lean_dec(x_15);
-x_18 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_18, 0, x_17);
-lean_ctor_set(x_18, 1, x_16);
-return x_18;
-}
-}
-else
-{
-uint8_t x_19; 
-x_19 = !lean_is_exclusive(x_11);
-if (x_19 == 0)
-{
-return x_11;
-}
-else
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_ctor_get(x_11, 0);
-x_21 = lean_ctor_get(x_11, 1);
-lean_inc(x_21);
-lean_inc(x_20);
-lean_dec(x_11);
-x_22 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_22, 0, x_20);
-lean_ctor_set(x_22, 1, x_21);
-return x_22;
-}
-}
-}
-}
-}
-lean_object* l_Lean_Elab_Term_liftTacticElabM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
-lean_inc(x_1);
-x_10 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg___lambda__1___boxed), 10, 2);
-lean_closure_set(x_10, 0, x_1);
-lean_closure_set(x_10, 1, x_2);
-x_11 = l_Lean_Elab_Term_instMonadInfoTreeTermElabM___closed__1;
-x_12 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
-lean_closure_set(x_12, 0, x_11);
-lean_closure_set(x_12, 1, x_10);
-x_13 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-return x_13;
-}
-}
-lean_object* l_Lean_Elab_Term_liftTacticElabM(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 0);
-return x_2;
-}
-}
-lean_object* l_Lean_Elab_Term_liftTacticElabM___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) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_Elab_Term_liftTacticElabM___rarg___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_3);
-return x_11;
-}
-}
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
-x_7 = lean_st_ref_get(x_5, x_6);
-x_8 = lean_ctor_get(x_7, 1);
-lean_inc(x_8);
-lean_dec(x_7);
-x_9 = lean_st_ref_get(x_1, x_8);
-x_10 = lean_ctor_get(x_9, 0);
-lean_inc(x_10);
-x_11 = lean_ctor_get(x_9, 1);
-lean_inc(x_11);
-lean_dec(x_9);
-x_12 = lean_ctor_get(x_10, 5);
-lean_inc(x_12);
-lean_dec(x_10);
-x_13 = lean_ctor_get(x_12, 1);
-lean_inc(x_13);
-lean_dec(x_12);
-x_14 = lean_st_ref_get(x_5, x_11);
-x_15 = lean_ctor_get(x_14, 1);
-lean_inc(x_15);
-lean_dec(x_14);
-x_16 = lean_st_ref_take(x_1, x_15);
-x_17 = lean_ctor_get(x_16, 0);
-lean_inc(x_17);
-x_18 = lean_ctor_get(x_17, 5);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_16, 1);
-lean_inc(x_19);
-lean_dec(x_16);
-x_20 = !lean_is_exclusive(x_17);
-if (x_20 == 0)
-{
-lean_object* x_21; uint8_t x_22; 
-x_21 = lean_ctor_get(x_17, 5);
-lean_dec(x_21);
-x_22 = !lean_is_exclusive(x_18);
-if (x_22 == 0)
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_26; 
-x_23 = lean_ctor_get(x_18, 1);
-lean_dec(x_23);
-x_24 = l_Std_PersistentArray_empty___closed__1;
-lean_ctor_set(x_18, 1, x_24);
-x_25 = lean_st_ref_set(x_1, x_17, x_19);
-x_26 = !lean_is_exclusive(x_25);
-if (x_26 == 0)
-{
-lean_object* x_27; 
-x_27 = lean_ctor_get(x_25, 0);
-lean_dec(x_27);
-lean_ctor_set(x_25, 0, x_13);
-return x_25;
-}
-else
-{
-lean_object* x_28; lean_object* x_29; 
-x_28 = lean_ctor_get(x_25, 1);
-lean_inc(x_28);
-lean_dec(x_25);
-x_29 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_29, 0, x_13);
-lean_ctor_set(x_29, 1, x_28);
-return x_29;
-}
-}
-else
-{
-uint8_t x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
-x_30 = lean_ctor_get_uint8(x_18, sizeof(void*)*2);
-x_31 = lean_ctor_get(x_18, 0);
-lean_inc(x_31);
-lean_dec(x_18);
-x_32 = l_Std_PersistentArray_empty___closed__1;
-x_33 = lean_alloc_ctor(0, 2, 1);
-lean_ctor_set(x_33, 0, x_31);
-lean_ctor_set(x_33, 1, x_32);
-lean_ctor_set_uint8(x_33, sizeof(void*)*2, x_30);
-lean_ctor_set(x_17, 5, x_33);
-x_34 = lean_st_ref_set(x_1, x_17, x_19);
-x_35 = lean_ctor_get(x_34, 1);
-lean_inc(x_35);
-if (lean_is_exclusive(x_34)) {
- lean_ctor_release(x_34, 0);
- lean_ctor_release(x_34, 1);
- x_36 = x_34;
-} else {
- lean_dec_ref(x_34);
- x_36 = lean_box(0);
-}
-if (lean_is_scalar(x_36)) {
- x_37 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_37 = x_36;
-}
-lean_ctor_set(x_37, 0, x_13);
-lean_ctor_set(x_37, 1, x_35);
-return x_37;
-}
-}
-else
-{
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-x_38 = lean_ctor_get(x_17, 0);
-x_39 = lean_ctor_get(x_17, 1);
-x_40 = lean_ctor_get(x_17, 2);
-x_41 = lean_ctor_get(x_17, 3);
-x_42 = lean_ctor_get(x_17, 4);
-lean_inc(x_42);
-lean_inc(x_41);
-lean_inc(x_40);
-lean_inc(x_39);
-lean_inc(x_38);
-lean_dec(x_17);
-x_43 = lean_ctor_get_uint8(x_18, sizeof(void*)*2);
-x_44 = lean_ctor_get(x_18, 0);
-lean_inc(x_44);
-if (lean_is_exclusive(x_18)) {
- lean_ctor_release(x_18, 0);
- lean_ctor_release(x_18, 1);
- x_45 = x_18;
-} else {
- lean_dec_ref(x_18);
- x_45 = lean_box(0);
-}
-x_46 = l_Std_PersistentArray_empty___closed__1;
-if (lean_is_scalar(x_45)) {
- x_47 = lean_alloc_ctor(0, 2, 1);
-} else {
- x_47 = x_45;
-}
-lean_ctor_set(x_47, 0, x_44);
-lean_ctor_set(x_47, 1, x_46);
-lean_ctor_set_uint8(x_47, sizeof(void*)*2, x_43);
-x_48 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_48, 0, x_38);
-lean_ctor_set(x_48, 1, x_39);
-lean_ctor_set(x_48, 2, x_40);
-lean_ctor_set(x_48, 3, x_41);
-lean_ctor_set(x_48, 4, x_42);
-lean_ctor_set(x_48, 5, x_47);
-x_49 = lean_st_ref_set(x_1, x_48, x_19);
-x_50 = lean_ctor_get(x_49, 1);
-lean_inc(x_50);
-if (lean_is_exclusive(x_49)) {
- lean_ctor_release(x_49, 0);
- lean_ctor_release(x_49, 1);
- x_51 = x_49;
-} else {
- lean_dec_ref(x_49);
- x_51 = lean_box(0);
-}
-if (lean_is_scalar(x_51)) {
- x_52 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_52 = x_51;
-}
-lean_ctor_set(x_52, 0, x_13);
-lean_ctor_set(x_52, 1, x_50);
-return x_52;
-}
-}
-}
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg___boxed), 6, 0);
-return x_2;
-}
-}
-lean_object* l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
-x_23 = lean_st_ref_get(x_8, x_9);
-x_24 = lean_ctor_get(x_23, 1);
-lean_inc(x_24);
-lean_dec(x_23);
-x_25 = lean_st_ref_get(x_4, x_24);
-x_26 = lean_ctor_get(x_25, 0);
-lean_inc(x_26);
-x_27 = lean_ctor_get(x_26, 5);
-lean_inc(x_27);
-lean_dec(x_26);
-x_28 = lean_ctor_get_uint8(x_27, sizeof(void*)*2);
-lean_dec(x_27);
-if (x_28 == 0)
-{
-lean_object* x_29; lean_object* x_30; 
-lean_dec(x_1);
-x_29 = lean_ctor_get(x_25, 1);
-lean_inc(x_29);
-lean_dec(x_25);
-x_30 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_29);
-return x_30;
-}
-else
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_31 = lean_ctor_get(x_25, 1);
-lean_inc(x_31);
-lean_dec(x_25);
-x_32 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg(x_4, x_5, x_6, x_7, x_8, x_31);
-x_33 = lean_ctor_get(x_32, 0);
-lean_inc(x_33);
-x_34 = lean_ctor_get(x_32, 1);
-lean_inc(x_34);
-lean_dec(x_32);
-lean_inc(x_8);
-lean_inc(x_4);
-x_35 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_34);
-if (lean_obj_tag(x_35) == 0)
-{
-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; uint8_t x_44; 
-x_36 = lean_ctor_get(x_35, 0);
-lean_inc(x_36);
-x_37 = lean_ctor_get(x_35, 1);
-lean_inc(x_37);
-lean_dec(x_35);
-x_38 = lean_st_ref_get(x_8, x_37);
-lean_dec(x_8);
-x_39 = lean_ctor_get(x_38, 1);
-lean_inc(x_39);
-lean_dec(x_38);
-x_40 = lean_st_ref_take(x_4, x_39);
-x_41 = lean_ctor_get(x_40, 0);
-lean_inc(x_41);
-x_42 = lean_ctor_get(x_41, 5);
-lean_inc(x_42);
-x_43 = lean_ctor_get(x_40, 1);
-lean_inc(x_43);
-lean_dec(x_40);
-x_44 = !lean_is_exclusive(x_41);
-if (x_44 == 0)
-{
-lean_object* x_45; uint8_t x_46; 
-x_45 = lean_ctor_get(x_41, 5);
-lean_dec(x_45);
-x_46 = !lean_is_exclusive(x_42);
-if (x_46 == 0)
-{
-lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
-x_47 = lean_ctor_get(x_42, 0);
-x_48 = lean_ctor_get(x_42, 1);
-x_49 = lean_ctor_get(x_48, 2);
-lean_inc(x_49);
-x_50 = lean_unsigned_to_nat(0u);
-x_51 = lean_nat_dec_lt(x_50, x_49);
-if (x_51 == 0)
-{
-lean_object* x_52; uint8_t x_53; 
-lean_dec(x_49);
-lean_dec(x_48);
-lean_dec(x_1);
-lean_ctor_set(x_42, 1, x_33);
-x_52 = lean_st_ref_set(x_4, x_41, x_43);
-lean_dec(x_4);
-x_53 = !lean_is_exclusive(x_52);
-if (x_53 == 0)
-{
-lean_object* x_54; lean_object* x_55; lean_object* x_56; 
-x_54 = lean_ctor_get(x_52, 0);
-lean_dec(x_54);
-x_55 = lean_box(0);
-x_56 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_56, 0, x_36);
-lean_ctor_set(x_56, 1, x_55);
-lean_ctor_set(x_52, 0, x_56);
-x_10 = x_52;
-goto block_22;
-}
-else
-{
-lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
-x_57 = lean_ctor_get(x_52, 1);
-lean_inc(x_57);
-lean_dec(x_52);
-x_58 = lean_box(0);
-x_59 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_59, 0, x_36);
-lean_ctor_set(x_59, 1, x_58);
-x_60 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_60, 0, x_59);
-lean_ctor_set(x_60, 1, x_57);
-x_10 = x_60;
-goto block_22;
-}
-}
-else
-{
-lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; uint8_t x_66; 
-x_61 = lean_unsigned_to_nat(1u);
-x_62 = lean_nat_sub(x_49, x_61);
-lean_dec(x_49);
-x_63 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_48, x_62);
-lean_dec(x_62);
-x_64 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_47, x_1, x_63);
-lean_ctor_set(x_42, 1, x_33);
-lean_ctor_set(x_42, 0, x_64);
-x_65 = lean_st_ref_set(x_4, x_41, x_43);
-lean_dec(x_4);
-x_66 = !lean_is_exclusive(x_65);
-if (x_66 == 0)
-{
-lean_object* x_67; lean_object* x_68; lean_object* x_69; 
-x_67 = lean_ctor_get(x_65, 0);
-lean_dec(x_67);
-x_68 = lean_box(0);
-x_69 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_69, 0, x_36);
-lean_ctor_set(x_69, 1, x_68);
-lean_ctor_set(x_65, 0, x_69);
-x_10 = x_65;
-goto block_22;
-}
-else
-{
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_70 = lean_ctor_get(x_65, 1);
-lean_inc(x_70);
-lean_dec(x_65);
-x_71 = lean_box(0);
-x_72 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_72, 0, x_36);
-lean_ctor_set(x_72, 1, x_71);
-x_73 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_73, 0, x_72);
-lean_ctor_set(x_73, 1, x_70);
-x_10 = x_73;
-goto block_22;
-}
-}
-}
-else
-{
-uint8_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
-x_74 = lean_ctor_get_uint8(x_42, sizeof(void*)*2);
-x_75 = lean_ctor_get(x_42, 0);
-x_76 = lean_ctor_get(x_42, 1);
-lean_inc(x_76);
-lean_inc(x_75);
-lean_dec(x_42);
-x_77 = lean_ctor_get(x_76, 2);
-lean_inc(x_77);
-x_78 = lean_unsigned_to_nat(0u);
-x_79 = lean_nat_dec_lt(x_78, x_77);
-if (x_79 == 0)
-{
-lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
-lean_dec(x_77);
-lean_dec(x_76);
-lean_dec(x_1);
-x_80 = lean_alloc_ctor(0, 2, 1);
-lean_ctor_set(x_80, 0, x_75);
-lean_ctor_set(x_80, 1, x_33);
-lean_ctor_set_uint8(x_80, sizeof(void*)*2, x_74);
-lean_ctor_set(x_41, 5, x_80);
-x_81 = lean_st_ref_set(x_4, x_41, x_43);
-lean_dec(x_4);
-x_82 = lean_ctor_get(x_81, 1);
-lean_inc(x_82);
-if (lean_is_exclusive(x_81)) {
- lean_ctor_release(x_81, 0);
- lean_ctor_release(x_81, 1);
- x_83 = x_81;
-} else {
- lean_dec_ref(x_81);
- x_83 = lean_box(0);
-}
-x_84 = lean_box(0);
-x_85 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_85, 0, x_36);
-lean_ctor_set(x_85, 1, x_84);
-if (lean_is_scalar(x_83)) {
- x_86 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_86 = x_83;
-}
-lean_ctor_set(x_86, 0, x_85);
-lean_ctor_set(x_86, 1, x_82);
-x_10 = x_86;
-goto block_22;
-}
-else
-{
-lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
-x_87 = lean_unsigned_to_nat(1u);
-x_88 = lean_nat_sub(x_77, x_87);
-lean_dec(x_77);
-x_89 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_76, x_88);
-lean_dec(x_88);
-x_90 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_75, x_1, x_89);
-x_91 = lean_alloc_ctor(0, 2, 1);
-lean_ctor_set(x_91, 0, x_90);
-lean_ctor_set(x_91, 1, x_33);
-lean_ctor_set_uint8(x_91, sizeof(void*)*2, x_74);
-lean_ctor_set(x_41, 5, x_91);
-x_92 = lean_st_ref_set(x_4, x_41, x_43);
-lean_dec(x_4);
-x_93 = lean_ctor_get(x_92, 1);
-lean_inc(x_93);
-if (lean_is_exclusive(x_92)) {
- lean_ctor_release(x_92, 0);
- lean_ctor_release(x_92, 1);
- x_94 = x_92;
-} else {
- lean_dec_ref(x_92);
- x_94 = lean_box(0);
-}
-x_95 = lean_box(0);
-x_96 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_96, 0, x_36);
-lean_ctor_set(x_96, 1, x_95);
-if (lean_is_scalar(x_94)) {
- x_97 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_97 = x_94;
-}
-lean_ctor_set(x_97, 0, x_96);
-lean_ctor_set(x_97, 1, x_93);
-x_10 = x_97;
-goto block_22;
-}
-}
-}
-else
-{
-lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; uint8_t x_109; 
-x_98 = lean_ctor_get(x_41, 0);
-x_99 = lean_ctor_get(x_41, 1);
-x_100 = lean_ctor_get(x_41, 2);
-x_101 = lean_ctor_get(x_41, 3);
-x_102 = lean_ctor_get(x_41, 4);
-lean_inc(x_102);
-lean_inc(x_101);
-lean_inc(x_100);
-lean_inc(x_99);
-lean_inc(x_98);
-lean_dec(x_41);
-x_103 = lean_ctor_get_uint8(x_42, sizeof(void*)*2);
-x_104 = lean_ctor_get(x_42, 0);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_42, 1);
-lean_inc(x_105);
-if (lean_is_exclusive(x_42)) {
- lean_ctor_release(x_42, 0);
- lean_ctor_release(x_42, 1);
- x_106 = x_42;
-} else {
- lean_dec_ref(x_42);
- x_106 = lean_box(0);
-}
-x_107 = lean_ctor_get(x_105, 2);
-lean_inc(x_107);
-x_108 = lean_unsigned_to_nat(0u);
-x_109 = lean_nat_dec_lt(x_108, x_107);
-if (x_109 == 0)
-{
-lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; 
-lean_dec(x_107);
-lean_dec(x_105);
-lean_dec(x_1);
-if (lean_is_scalar(x_106)) {
- x_110 = lean_alloc_ctor(0, 2, 1);
-} else {
- x_110 = x_106;
-}
-lean_ctor_set(x_110, 0, x_104);
-lean_ctor_set(x_110, 1, x_33);
-lean_ctor_set_uint8(x_110, sizeof(void*)*2, x_103);
-x_111 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_111, 0, x_98);
-lean_ctor_set(x_111, 1, x_99);
-lean_ctor_set(x_111, 2, x_100);
-lean_ctor_set(x_111, 3, x_101);
-lean_ctor_set(x_111, 4, x_102);
-lean_ctor_set(x_111, 5, x_110);
-x_112 = lean_st_ref_set(x_4, x_111, x_43);
-lean_dec(x_4);
-x_113 = lean_ctor_get(x_112, 1);
-lean_inc(x_113);
-if (lean_is_exclusive(x_112)) {
- lean_ctor_release(x_112, 0);
- lean_ctor_release(x_112, 1);
- x_114 = x_112;
-} else {
- lean_dec_ref(x_112);
- x_114 = lean_box(0);
-}
-x_115 = lean_box(0);
-x_116 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_116, 0, x_36);
-lean_ctor_set(x_116, 1, x_115);
-if (lean_is_scalar(x_114)) {
- x_117 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_117 = x_114;
-}
-lean_ctor_set(x_117, 0, x_116);
-lean_ctor_set(x_117, 1, x_113);
-x_10 = x_117;
-goto block_22;
-}
-else
-{
-lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
-x_118 = lean_unsigned_to_nat(1u);
-x_119 = lean_nat_sub(x_107, x_118);
-lean_dec(x_107);
-x_120 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_105, x_119);
-lean_dec(x_119);
-x_121 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_104, x_1, x_120);
-if (lean_is_scalar(x_106)) {
- x_122 = lean_alloc_ctor(0, 2, 1);
-} else {
- x_122 = x_106;
-}
-lean_ctor_set(x_122, 0, x_121);
-lean_ctor_set(x_122, 1, x_33);
-lean_ctor_set_uint8(x_122, sizeof(void*)*2, x_103);
-x_123 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_123, 0, x_98);
-lean_ctor_set(x_123, 1, x_99);
-lean_ctor_set(x_123, 2, x_100);
-lean_ctor_set(x_123, 3, x_101);
-lean_ctor_set(x_123, 4, x_102);
-lean_ctor_set(x_123, 5, x_122);
-x_124 = lean_st_ref_set(x_4, x_123, x_43);
-lean_dec(x_4);
-x_125 = lean_ctor_get(x_124, 1);
-lean_inc(x_125);
-if (lean_is_exclusive(x_124)) {
- lean_ctor_release(x_124, 0);
- lean_ctor_release(x_124, 1);
- x_126 = x_124;
-} else {
- lean_dec_ref(x_124);
- x_126 = lean_box(0);
-}
-x_127 = lean_box(0);
-x_128 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_128, 0, x_36);
-lean_ctor_set(x_128, 1, x_127);
-if (lean_is_scalar(x_126)) {
- x_129 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_129 = x_126;
-}
-lean_ctor_set(x_129, 0, x_128);
-lean_ctor_set(x_129, 1, x_125);
-x_10 = x_129;
-goto block_22;
-}
-}
-}
-else
-{
-lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; uint8_t x_138; 
-x_130 = lean_ctor_get(x_35, 0);
-lean_inc(x_130);
-x_131 = lean_ctor_get(x_35, 1);
-lean_inc(x_131);
-lean_dec(x_35);
-x_132 = lean_st_ref_get(x_8, x_131);
-lean_dec(x_8);
-x_133 = lean_ctor_get(x_132, 1);
-lean_inc(x_133);
-lean_dec(x_132);
-x_134 = lean_st_ref_take(x_4, x_133);
-x_135 = lean_ctor_get(x_134, 0);
-lean_inc(x_135);
-x_136 = lean_ctor_get(x_135, 5);
-lean_inc(x_136);
-x_137 = lean_ctor_get(x_134, 1);
-lean_inc(x_137);
-lean_dec(x_134);
-x_138 = !lean_is_exclusive(x_135);
-if (x_138 == 0)
-{
-lean_object* x_139; uint8_t x_140; 
-x_139 = lean_ctor_get(x_135, 5);
-lean_dec(x_139);
-x_140 = !lean_is_exclusive(x_136);
-if (x_140 == 0)
-{
-lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; uint8_t x_145; 
-x_141 = lean_ctor_get(x_136, 0);
-x_142 = lean_ctor_get(x_136, 1);
-x_143 = lean_ctor_get(x_142, 2);
-lean_inc(x_143);
-x_144 = lean_unsigned_to_nat(0u);
-x_145 = lean_nat_dec_lt(x_144, x_143);
-if (x_145 == 0)
-{
-lean_object* x_146; uint8_t x_147; 
-lean_dec(x_143);
-lean_dec(x_142);
-lean_dec(x_1);
-lean_ctor_set(x_136, 1, x_33);
-x_146 = lean_st_ref_set(x_4, x_135, x_137);
-lean_dec(x_4);
-x_147 = !lean_is_exclusive(x_146);
-if (x_147 == 0)
-{
-lean_object* x_148; 
-x_148 = lean_ctor_get(x_146, 0);
-lean_dec(x_148);
-lean_ctor_set_tag(x_146, 1);
-lean_ctor_set(x_146, 0, x_130);
-x_10 = x_146;
-goto block_22;
-}
-else
-{
-lean_object* x_149; lean_object* x_150; 
-x_149 = lean_ctor_get(x_146, 1);
-lean_inc(x_149);
-lean_dec(x_146);
-x_150 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_150, 0, x_130);
-lean_ctor_set(x_150, 1, x_149);
-x_10 = x_150;
-goto block_22;
-}
-}
-else
-{
-lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; uint8_t x_156; 
-x_151 = lean_unsigned_to_nat(1u);
-x_152 = lean_nat_sub(x_143, x_151);
-lean_dec(x_143);
-x_153 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_142, x_152);
-lean_dec(x_152);
-x_154 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_141, x_1, x_153);
-lean_ctor_set(x_136, 1, x_33);
-lean_ctor_set(x_136, 0, x_154);
-x_155 = lean_st_ref_set(x_4, x_135, x_137);
-lean_dec(x_4);
-x_156 = !lean_is_exclusive(x_155);
-if (x_156 == 0)
-{
-lean_object* x_157; 
-x_157 = lean_ctor_get(x_155, 0);
-lean_dec(x_157);
-lean_ctor_set_tag(x_155, 1);
-lean_ctor_set(x_155, 0, x_130);
-x_10 = x_155;
-goto block_22;
-}
-else
-{
-lean_object* x_158; lean_object* x_159; 
-x_158 = lean_ctor_get(x_155, 1);
-lean_inc(x_158);
-lean_dec(x_155);
-x_159 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_159, 0, x_130);
-lean_ctor_set(x_159, 1, x_158);
-x_10 = x_159;
-goto block_22;
-}
-}
-}
-else
-{
-uint8_t x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; uint8_t x_165; 
-x_160 = lean_ctor_get_uint8(x_136, sizeof(void*)*2);
-x_161 = lean_ctor_get(x_136, 0);
-x_162 = lean_ctor_get(x_136, 1);
-lean_inc(x_162);
-lean_inc(x_161);
-lean_dec(x_136);
-x_163 = lean_ctor_get(x_162, 2);
-lean_inc(x_163);
-x_164 = lean_unsigned_to_nat(0u);
-x_165 = lean_nat_dec_lt(x_164, x_163);
-if (x_165 == 0)
-{
-lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
-lean_dec(x_163);
-lean_dec(x_162);
-lean_dec(x_1);
-x_166 = lean_alloc_ctor(0, 2, 1);
-lean_ctor_set(x_166, 0, x_161);
-lean_ctor_set(x_166, 1, x_33);
-lean_ctor_set_uint8(x_166, sizeof(void*)*2, x_160);
-lean_ctor_set(x_135, 5, x_166);
-x_167 = lean_st_ref_set(x_4, x_135, x_137);
-lean_dec(x_4);
-x_168 = lean_ctor_get(x_167, 1);
-lean_inc(x_168);
-if (lean_is_exclusive(x_167)) {
- lean_ctor_release(x_167, 0);
- lean_ctor_release(x_167, 1);
- x_169 = x_167;
-} else {
- lean_dec_ref(x_167);
- x_169 = lean_box(0);
-}
-if (lean_is_scalar(x_169)) {
- x_170 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_170 = x_169;
- lean_ctor_set_tag(x_170, 1);
-}
-lean_ctor_set(x_170, 0, x_130);
-lean_ctor_set(x_170, 1, x_168);
-x_10 = x_170;
-goto block_22;
-}
-else
-{
-lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
-x_171 = lean_unsigned_to_nat(1u);
-x_172 = lean_nat_sub(x_163, x_171);
-lean_dec(x_163);
-x_173 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_162, x_172);
-lean_dec(x_172);
-x_174 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_161, x_1, x_173);
-x_175 = lean_alloc_ctor(0, 2, 1);
-lean_ctor_set(x_175, 0, x_174);
-lean_ctor_set(x_175, 1, x_33);
-lean_ctor_set_uint8(x_175, sizeof(void*)*2, x_160);
-lean_ctor_set(x_135, 5, x_175);
-x_176 = lean_st_ref_set(x_4, x_135, x_137);
-lean_dec(x_4);
-x_177 = lean_ctor_get(x_176, 1);
-lean_inc(x_177);
-if (lean_is_exclusive(x_176)) {
- lean_ctor_release(x_176, 0);
- lean_ctor_release(x_176, 1);
- x_178 = x_176;
-} else {
- lean_dec_ref(x_176);
- x_178 = lean_box(0);
-}
-if (lean_is_scalar(x_178)) {
- x_179 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_179 = x_178;
- lean_ctor_set_tag(x_179, 1);
-}
-lean_ctor_set(x_179, 0, x_130);
-lean_ctor_set(x_179, 1, x_177);
-x_10 = x_179;
-goto block_22;
-}
-}
-}
-else
-{
-lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; uint8_t x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; uint8_t x_191; 
-x_180 = lean_ctor_get(x_135, 0);
-x_181 = lean_ctor_get(x_135, 1);
-x_182 = lean_ctor_get(x_135, 2);
-x_183 = lean_ctor_get(x_135, 3);
-x_184 = lean_ctor_get(x_135, 4);
-lean_inc(x_184);
-lean_inc(x_183);
-lean_inc(x_182);
-lean_inc(x_181);
-lean_inc(x_180);
-lean_dec(x_135);
-x_185 = lean_ctor_get_uint8(x_136, sizeof(void*)*2);
-x_186 = lean_ctor_get(x_136, 0);
-lean_inc(x_186);
-x_187 = lean_ctor_get(x_136, 1);
-lean_inc(x_187);
-if (lean_is_exclusive(x_136)) {
- lean_ctor_release(x_136, 0);
- lean_ctor_release(x_136, 1);
- x_188 = x_136;
-} else {
- lean_dec_ref(x_136);
- x_188 = lean_box(0);
-}
-x_189 = lean_ctor_get(x_187, 2);
-lean_inc(x_189);
-x_190 = lean_unsigned_to_nat(0u);
-x_191 = lean_nat_dec_lt(x_190, x_189);
-if (x_191 == 0)
-{
-lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
-lean_dec(x_189);
-lean_dec(x_187);
-lean_dec(x_1);
-if (lean_is_scalar(x_188)) {
- x_192 = lean_alloc_ctor(0, 2, 1);
-} else {
- x_192 = x_188;
-}
-lean_ctor_set(x_192, 0, x_186);
-lean_ctor_set(x_192, 1, x_33);
-lean_ctor_set_uint8(x_192, sizeof(void*)*2, x_185);
-x_193 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_193, 0, x_180);
-lean_ctor_set(x_193, 1, x_181);
-lean_ctor_set(x_193, 2, x_182);
-lean_ctor_set(x_193, 3, x_183);
-lean_ctor_set(x_193, 4, x_184);
-lean_ctor_set(x_193, 5, x_192);
-x_194 = lean_st_ref_set(x_4, x_193, x_137);
-lean_dec(x_4);
-x_195 = lean_ctor_get(x_194, 1);
-lean_inc(x_195);
-if (lean_is_exclusive(x_194)) {
- lean_ctor_release(x_194, 0);
- lean_ctor_release(x_194, 1);
- x_196 = x_194;
-} else {
- lean_dec_ref(x_194);
- 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_tag(x_197, 1);
-}
-lean_ctor_set(x_197, 0, x_130);
-lean_ctor_set(x_197, 1, x_195);
-x_10 = x_197;
-goto block_22;
-}
-else
-{
-lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; 
-x_198 = lean_unsigned_to_nat(1u);
-x_199 = lean_nat_sub(x_189, x_198);
-lean_dec(x_189);
-x_200 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_187, x_199);
-lean_dec(x_199);
-x_201 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_186, x_1, x_200);
-if (lean_is_scalar(x_188)) {
- x_202 = lean_alloc_ctor(0, 2, 1);
-} else {
- x_202 = x_188;
-}
-lean_ctor_set(x_202, 0, x_201);
-lean_ctor_set(x_202, 1, x_33);
-lean_ctor_set_uint8(x_202, sizeof(void*)*2, x_185);
-x_203 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_203, 0, x_180);
-lean_ctor_set(x_203, 1, x_181);
-lean_ctor_set(x_203, 2, x_182);
-lean_ctor_set(x_203, 3, x_183);
-lean_ctor_set(x_203, 4, x_184);
-lean_ctor_set(x_203, 5, x_202);
-x_204 = lean_st_ref_set(x_4, x_203, x_137);
-lean_dec(x_4);
-x_205 = lean_ctor_get(x_204, 1);
-lean_inc(x_205);
-if (lean_is_exclusive(x_204)) {
- lean_ctor_release(x_204, 0);
- lean_ctor_release(x_204, 1);
- x_206 = x_204;
-} else {
- lean_dec_ref(x_204);
- x_206 = lean_box(0);
-}
-if (lean_is_scalar(x_206)) {
- x_207 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_207 = x_206;
- lean_ctor_set_tag(x_207, 1);
-}
-lean_ctor_set(x_207, 0, x_130);
-lean_ctor_set(x_207, 1, x_205);
-x_10 = x_207;
-goto block_22;
-}
-}
-}
-}
-block_22:
-{
-if (lean_obj_tag(x_10) == 0)
-{
-uint8_t x_11; 
-x_11 = !lean_is_exclusive(x_10);
-if (x_11 == 0)
-{
-lean_object* x_12; lean_object* x_13; 
-x_12 = lean_ctor_get(x_10, 0);
-x_13 = lean_ctor_get(x_12, 0);
-lean_inc(x_13);
-lean_dec(x_12);
-lean_ctor_set(x_10, 0, x_13);
-return x_10;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_14 = lean_ctor_get(x_10, 0);
-x_15 = lean_ctor_get(x_10, 1);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_dec(x_10);
-x_16 = lean_ctor_get(x_14, 0);
-lean_inc(x_16);
-lean_dec(x_14);
-x_17 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_17, 0, x_16);
-lean_ctor_set(x_17, 1, x_15);
-return x_17;
-}
-}
-else
-{
-uint8_t x_18; 
-x_18 = !lean_is_exclusive(x_10);
-if (x_18 == 0)
-{
-return x_10;
-}
-else
-{
-lean_object* x_19; lean_object* x_20; lean_object* x_21; 
-x_19 = lean_ctor_get(x_10, 0);
-x_20 = lean_ctor_get(x_10, 1);
-lean_inc(x_20);
-lean_inc(x_19);
-lean_dec(x_10);
-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;
-}
-}
-}
-}
-}
-lean_object* l_Lean_Elab_Term_runTactic___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; 
-x_11 = l_Lean_Elab_Tactic_getUnsolvedGoals(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_11;
-}
-}
-static lean_object* _init_l_Lean_Elab_Term_runTactic___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Term_runTactic___lambda__1___boxed), 10, 0);
-return x_1;
-}
-}
-lean_object* l_Lean_Elab_Term_runTactic(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
-x_10 = lean_unsigned_to_nat(1u);
-x_11 = l_Lean_Syntax_getArg(x_2, x_10);
-x_12 = lean_st_ref_get(x_8, x_9);
-x_13 = lean_ctor_get(x_12, 1);
-lean_inc(x_13);
-lean_dec(x_12);
-x_14 = lean_st_ref_take(x_6, x_13);
-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_is_exclusive(x_15);
-if (x_17 == 0)
-{
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_18 = lean_ctor_get(x_15, 0);
-lean_inc(x_1);
-x_19 = l_Lean_MetavarContext_instantiateMVarDeclMVars(x_18, x_1);
-lean_ctor_set(x_15, 0, x_19);
-x_20 = lean_st_ref_set(x_6, x_15, x_16);
-x_21 = lean_ctor_get(x_20, 1);
-lean_inc(x_21);
-lean_dec(x_20);
-x_22 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTactic), 10, 1);
-lean_closure_set(x_22, 0, x_11);
-x_23 = l_Lean_Elab_Term_runTactic___closed__1;
-x_24 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
-lean_closure_set(x_24, 0, x_22);
-lean_closure_set(x_24, 1, x_23);
-lean_inc(x_1);
-x_25 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 2);
-lean_closure_set(x_25, 0, x_1);
-lean_closure_set(x_25, 1, x_24);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-x_26 = l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(x_1, x_25, x_3, x_4, x_5, x_6, x_7, x_8, x_21);
-if (lean_obj_tag(x_26) == 0)
-{
-uint8_t x_27; 
-x_27 = !lean_is_exclusive(x_26);
-if (x_27 == 0)
-{
-lean_object* x_28; lean_object* x_29; uint8_t x_30; 
-x_28 = lean_ctor_get(x_26, 0);
-x_29 = lean_ctor_get(x_26, 1);
-x_30 = l_List_isEmpty___rarg(x_28);
-if (x_30 == 0)
-{
-lean_object* x_31; 
-lean_free_object(x_26);
-x_31 = l_Lean_Elab_Term_reportUnsolvedGoals(x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_29);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-return x_31;
-}
-else
-{
-lean_object* x_32; 
-lean_dec(x_28);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_32 = lean_box(0);
-lean_ctor_set(x_26, 0, x_32);
-return x_26;
-}
-}
-else
-{
-lean_object* x_33; lean_object* x_34; uint8_t x_35; 
-x_33 = lean_ctor_get(x_26, 0);
-x_34 = lean_ctor_get(x_26, 1);
-lean_inc(x_34);
-lean_inc(x_33);
-lean_dec(x_26);
-x_35 = l_List_isEmpty___rarg(x_33);
-if (x_35 == 0)
-{
-lean_object* x_36; 
-x_36 = l_Lean_Elab_Term_reportUnsolvedGoals(x_33, x_3, x_4, x_5, x_6, x_7, x_8, x_34);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-return x_36;
-}
-else
-{
-lean_object* x_37; lean_object* x_38; 
-lean_dec(x_33);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_37 = lean_box(0);
-x_38 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_38, 0, x_37);
-lean_ctor_set(x_38, 1, x_34);
-return x_38;
-}
-}
-}
-else
-{
-uint8_t x_39; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_39 = !lean_is_exclusive(x_26);
-if (x_39 == 0)
-{
-return x_26;
-}
-else
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_40 = lean_ctor_get(x_26, 0);
-x_41 = lean_ctor_get(x_26, 1);
-lean_inc(x_41);
-lean_inc(x_40);
-lean_dec(x_26);
-x_42 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_42, 0, x_40);
-lean_ctor_set(x_42, 1, x_41);
-return x_42;
-}
-}
-}
-else
-{
-lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_43 = lean_ctor_get(x_15, 0);
-x_44 = lean_ctor_get(x_15, 1);
-x_45 = lean_ctor_get(x_15, 2);
-x_46 = lean_ctor_get(x_15, 3);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_inc(x_44);
-lean_inc(x_43);
-lean_dec(x_15);
-lean_inc(x_1);
-x_47 = l_Lean_MetavarContext_instantiateMVarDeclMVars(x_43, x_1);
-x_48 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_48, 0, x_47);
-lean_ctor_set(x_48, 1, x_44);
-lean_ctor_set(x_48, 2, x_45);
-lean_ctor_set(x_48, 3, x_46);
-x_49 = lean_st_ref_set(x_6, x_48, x_16);
-x_50 = lean_ctor_get(x_49, 1);
-lean_inc(x_50);
-lean_dec(x_49);
-x_51 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTactic), 10, 1);
-lean_closure_set(x_51, 0, x_11);
-x_52 = l_Lean_Elab_Term_runTactic___closed__1;
-x_53 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
-lean_closure_set(x_53, 0, x_51);
-lean_closure_set(x_53, 1, x_52);
-lean_inc(x_1);
-x_54 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 2);
-lean_closure_set(x_54, 0, x_1);
-lean_closure_set(x_54, 1, x_53);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-x_55 = l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(x_1, x_54, x_3, x_4, x_5, x_6, x_7, x_8, x_50);
-if (lean_obj_tag(x_55) == 0)
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; uint8_t x_59; 
-x_56 = lean_ctor_get(x_55, 0);
-lean_inc(x_56);
-x_57 = lean_ctor_get(x_55, 1);
-lean_inc(x_57);
-if (lean_is_exclusive(x_55)) {
- lean_ctor_release(x_55, 0);
- lean_ctor_release(x_55, 1);
- x_58 = x_55;
-} else {
- lean_dec_ref(x_55);
- x_58 = lean_box(0);
-}
-x_59 = l_List_isEmpty___rarg(x_56);
-if (x_59 == 0)
-{
-lean_object* x_60; 
-lean_dec(x_58);
-x_60 = l_Lean_Elab_Term_reportUnsolvedGoals(x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_57);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-return x_60;
-}
-else
-{
-lean_object* x_61; lean_object* x_62; 
-lean_dec(x_56);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_61 = lean_box(0);
-if (lean_is_scalar(x_58)) {
- x_62 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_62 = x_58;
-}
-lean_ctor_set(x_62, 0, x_61);
-lean_ctor_set(x_62, 1, x_57);
-return x_62;
-}
-}
-else
-{
-lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_63 = lean_ctor_get(x_55, 0);
-lean_inc(x_63);
-x_64 = lean_ctor_get(x_55, 1);
-lean_inc(x_64);
-if (lean_is_exclusive(x_55)) {
- lean_ctor_release(x_55, 0);
- lean_ctor_release(x_55, 1);
- x_65 = x_55;
-} else {
- lean_dec_ref(x_55);
- x_65 = lean_box(0);
-}
-if (lean_is_scalar(x_65)) {
- x_66 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_66 = x_65;
-}
-lean_ctor_set(x_66, 0, x_63);
-lean_ctor_set(x_66, 1, x_64);
-return x_66;
-}
-}
-}
-}
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; 
-x_7 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_7;
-}
-}
-lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___boxed(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2(x_1);
-lean_dec(x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Elab_Term_runTactic___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) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_Elab_Term_runTactic___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_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_11;
-}
-}
-lean_object* l_Lean_Elab_Term_runTactic___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_Elab_Term_runTactic(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_2);
-return x_10;
-}
-}
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumeElabTerm(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
@@ -2370,6 +480,179 @@ x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_El
 return x_2;
 }
 }
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_st_ref_get(x_1, x_8);
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_10, 5);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_st_ref_get(x_5, x_11);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = lean_st_ref_take(x_1, x_15);
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_17, 5);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_16, 1);
+lean_inc(x_19);
+lean_dec(x_16);
+x_20 = !lean_is_exclusive(x_17);
+if (x_20 == 0)
+{
+lean_object* x_21; uint8_t x_22; 
+x_21 = lean_ctor_get(x_17, 5);
+lean_dec(x_21);
+x_22 = !lean_is_exclusive(x_18);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_26; 
+x_23 = lean_ctor_get(x_18, 1);
+lean_dec(x_23);
+x_24 = l_Std_PersistentArray_empty___closed__1;
+lean_ctor_set(x_18, 1, x_24);
+x_25 = lean_st_ref_set(x_1, x_17, x_19);
+x_26 = !lean_is_exclusive(x_25);
+if (x_26 == 0)
+{
+lean_object* x_27; 
+x_27 = lean_ctor_get(x_25, 0);
+lean_dec(x_27);
+lean_ctor_set(x_25, 0, x_13);
+return x_25;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; 
+x_28 = lean_ctor_get(x_25, 1);
+lean_inc(x_28);
+lean_dec(x_25);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_13);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_30 = lean_ctor_get_uint8(x_18, sizeof(void*)*2);
+x_31 = lean_ctor_get(x_18, 0);
+lean_inc(x_31);
+lean_dec(x_18);
+x_32 = l_Std_PersistentArray_empty___closed__1;
+x_33 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+lean_ctor_set_uint8(x_33, sizeof(void*)*2, x_30);
+lean_ctor_set(x_17, 5, x_33);
+x_34 = lean_st_ref_set(x_1, x_17, x_19);
+x_35 = lean_ctor_get(x_34, 1);
+lean_inc(x_35);
+if (lean_is_exclusive(x_34)) {
+ lean_ctor_release(x_34, 0);
+ lean_ctor_release(x_34, 1);
+ x_36 = x_34;
+} else {
+ lean_dec_ref(x_34);
+ x_36 = lean_box(0);
+}
+if (lean_is_scalar(x_36)) {
+ x_37 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_37 = x_36;
+}
+lean_ctor_set(x_37, 0, x_13);
+lean_ctor_set(x_37, 1, x_35);
+return x_37;
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_38 = lean_ctor_get(x_17, 0);
+x_39 = lean_ctor_get(x_17, 1);
+x_40 = lean_ctor_get(x_17, 2);
+x_41 = lean_ctor_get(x_17, 3);
+x_42 = lean_ctor_get(x_17, 4);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_17);
+x_43 = lean_ctor_get_uint8(x_18, sizeof(void*)*2);
+x_44 = lean_ctor_get(x_18, 0);
+lean_inc(x_44);
+if (lean_is_exclusive(x_18)) {
+ lean_ctor_release(x_18, 0);
+ lean_ctor_release(x_18, 1);
+ x_45 = x_18;
+} else {
+ lean_dec_ref(x_18);
+ x_45 = lean_box(0);
+}
+x_46 = l_Std_PersistentArray_empty___closed__1;
+if (lean_is_scalar(x_45)) {
+ x_47 = lean_alloc_ctor(0, 2, 1);
+} else {
+ x_47 = x_45;
+}
+lean_ctor_set(x_47, 0, x_44);
+lean_ctor_set(x_47, 1, x_46);
+lean_ctor_set_uint8(x_47, sizeof(void*)*2, x_43);
+x_48 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_48, 0, x_38);
+lean_ctor_set(x_48, 1, x_39);
+lean_ctor_set(x_48, 2, x_40);
+lean_ctor_set(x_48, 3, x_41);
+lean_ctor_set(x_48, 4, x_42);
+lean_ctor_set(x_48, 5, x_47);
+x_49 = lean_st_ref_set(x_1, x_48, x_19);
+x_50 = lean_ctor_get(x_49, 1);
+lean_inc(x_50);
+if (lean_is_exclusive(x_49)) {
+ lean_ctor_release(x_49, 0);
+ lean_ctor_release(x_49, 1);
+ x_51 = x_49;
+} else {
+ lean_dec_ref(x_49);
+ x_51 = lean_box(0);
+}
+if (lean_is_scalar(x_51)) {
+ x_52 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_52 = x_51;
+}
+lean_ctor_set(x_52, 0, x_13);
+lean_ctor_set(x_52, 1, x_50);
+return x_52;
+}
+}
+}
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg___boxed), 6, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Elab_withInfoHole___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___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:
 {
@@ -2402,7 +685,7 @@ lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean
 x_31 = lean_ctor_get(x_25, 1);
 lean_inc(x_31);
 lean_dec(x_25);
-x_32 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_runTactic___spec__2___rarg(x_4, x_5, x_6, x_7, x_8, x_31);
+x_32 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg(x_4, x_5, x_6, x_7, x_8, x_31);
 x_33 = lean_ctor_get(x_32, 0);
 lean_inc(x_33);
 x_34 = lean_ctor_get(x_32, 1);
@@ -3132,6 +1415,66 @@ return x_21;
 }
 }
 }
+lean_object* l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_apply_2(x_2, x_3, x_4);
+x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(x_1, x_10, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_11) == 0)
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_13 = lean_ctor_get(x_11, 0);
+x_14 = lean_ctor_get(x_11, 1);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_dec(x_11);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_13);
+lean_ctor_set(x_15, 1, x_14);
+return x_15;
+}
+}
+else
+{
+uint8_t x_16; 
+x_16 = !lean_is_exclusive(x_11);
+if (x_16 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_11, 0);
+x_18 = lean_ctor_get(x_11, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_11);
+x_19 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg), 9, 0);
+return x_2;
+}
+}
 static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__1___closed__1() {
 _start:
 {
@@ -3735,7 +2078,7 @@ x_19 = l_Lean_replaceRef(x_3, x_18);
 lean_dec(x_18);
 lean_dec(x_3);
 lean_ctor_set(x_10, 3, x_19);
-x_20 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(x_4, x_16, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_20 = l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(x_4, x_16, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_20;
 }
 else
@@ -3770,11 +2113,33 @@ lean_ctor_set(x_30, 4, x_25);
 lean_ctor_set(x_30, 5, x_26);
 lean_ctor_set(x_30, 6, x_27);
 lean_ctor_set(x_30, 7, x_28);
-x_31 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(x_4, x_16, x_6, x_7, x_8, x_9, x_30, x_11, x_12);
+x_31 = l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(x_4, x_16, x_6, x_7, x_8, x_9, x_30, x_11, x_12);
 return x_31;
 }
 }
 }
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_7;
+}
+}
+lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___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) {
 _start:
 {
@@ -3892,7 +2257,7 @@ _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_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__1___closed__1;
 x_2 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__1___closed__2;
-x_3 = lean_unsigned_to_nat(84u);
+x_3 = lean_unsigned_to_nat(66u);
 x_4 = lean_unsigned_to_nat(36u);
 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);
@@ -4118,7 +2483,7 @@ x_11 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingI
 x_12 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
 lean_closure_set(x_12, 0, x_10);
 lean_closure_set(x_12, 1, x_11);
-x_13 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(x_1, x_12, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_13 = l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(x_1, x_12, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 return x_13;
 }
 }
@@ -4183,7 +2548,7 @@ _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_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__1___closed__1;
 x_2 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__1;
-x_3 = lean_unsigned_to_nat(107u);
+x_3 = lean_unsigned_to_nat(89u);
 x_4 = lean_unsigned_to_nat(33u);
 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);
@@ -4496,7 +2861,7 @@ x_18 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingI
 x_19 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
 lean_closure_set(x_19, 0, x_17);
 lean_closure_set(x_19, 1, x_18);
-x_20 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_liftTacticElabM___spec__1___rarg(x_16, x_19, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_20 = l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(x_16, x_19, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 return x_20;
 }
 }
@@ -4509,1563 +2874,6 @@ lean_dec(x_1);
 return x_16;
 }
 }
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-switch (lean_obj_tag(x_1)) {
-case 0:
-{
-lean_object* x_6; lean_object* x_7; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_6 = lean_box(0);
-x_7 = lean_apply_1(x_2, x_6);
-return x_7;
-}
-case 1:
-{
-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_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_2);
-x_8 = lean_ctor_get(x_1, 0);
-lean_inc(x_8);
-x_9 = lean_ctor_get(x_1, 1);
-lean_inc(x_9);
-x_10 = lean_ctor_get(x_1, 2);
-lean_inc(x_10);
-x_11 = lean_ctor_get(x_1, 3);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 4);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_1, 5);
-lean_inc(x_13);
-lean_dec(x_1);
-x_14 = lean_apply_6(x_3, x_8, x_9, x_10, x_11, x_12, x_13);
-return x_14;
-}
-case 2:
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_15 = lean_ctor_get(x_1, 0);
-lean_inc(x_15);
-x_16 = lean_ctor_get(x_1, 1);
-lean_inc(x_16);
-lean_dec(x_1);
-x_17 = lean_apply_2(x_5, x_15, x_16);
-return x_17;
-}
-default: 
-{
-lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_18 = lean_ctor_get(x_1, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_1, 1);
-lean_inc(x_19);
-lean_dec(x_1);
-x_20 = lean_apply_2(x_4, x_18, x_19);
-return x_20;
-}
-}
-}
-}
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1___rarg), 5, 0);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_11 = lean_ctor_get(x_1, 1);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 2);
-lean_inc(x_12);
-x_13 = !lean_is_exclusive(x_8);
-if (x_13 == 0)
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_8, 3);
-x_15 = l_Lean_replaceRef(x_11, x_14);
-lean_dec(x_14);
-lean_ctor_set(x_8, 3, x_15);
-switch (lean_obj_tag(x_12)) {
-case 0:
-{
-lean_object* x_16; lean_object* x_17; 
-lean_dec(x_11);
-x_16 = lean_ctor_get(x_1, 0);
-lean_inc(x_16);
-lean_dec(x_1);
-x_17 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar(x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_17;
-}
-case 1:
-{
-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_dec(x_11);
-x_18 = lean_ctor_get(x_12, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_12, 1);
-lean_inc(x_19);
-x_20 = lean_ctor_get(x_12, 2);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_12, 3);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_12, 4);
-lean_inc(x_22);
-x_23 = lean_ctor_get(x_12, 5);
-lean_inc(x_23);
-lean_dec(x_12);
-x_24 = lean_ctor_get(x_1, 0);
-lean_inc(x_24);
-lean_dec(x_1);
-x_25 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar(x_24, x_18, x_19, x_20, x_21, x_22, x_23, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_25;
-}
-case 2:
-{
-lean_dec(x_11);
-if (x_3 == 0)
-{
-uint8_t x_26; lean_object* x_27; lean_object* x_28; 
-lean_dec(x_8);
-lean_dec(x_12);
-lean_dec(x_9);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_1);
-x_26 = 0;
-x_27 = lean_box(x_26);
-x_28 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_10);
-return x_28;
-}
-else
-{
-lean_object* x_29; lean_object* x_30; uint8_t x_31; 
-x_29 = lean_ctor_get(x_12, 0);
-lean_inc(x_29);
-x_30 = lean_ctor_get(x_12, 1);
-lean_inc(x_30);
-lean_dec(x_12);
-x_31 = !lean_is_exclusive(x_4);
-if (x_31 == 0)
-{
-lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_4, 2);
-lean_dec(x_32);
-lean_ctor_set(x_4, 2, x_29);
-x_33 = lean_ctor_get(x_1, 0);
-lean_inc(x_33);
-lean_dec(x_1);
-x_34 = l_Lean_Elab_Term_runTactic(x_33, x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_30);
-if (lean_obj_tag(x_34) == 0)
-{
-uint8_t x_35; 
-x_35 = !lean_is_exclusive(x_34);
-if (x_35 == 0)
-{
-lean_object* x_36; uint8_t x_37; lean_object* x_38; 
-x_36 = lean_ctor_get(x_34, 0);
-lean_dec(x_36);
-x_37 = 1;
-x_38 = lean_box(x_37);
-lean_ctor_set(x_34, 0, x_38);
-return x_34;
-}
-else
-{
-lean_object* x_39; uint8_t x_40; lean_object* x_41; lean_object* x_42; 
-x_39 = lean_ctor_get(x_34, 1);
-lean_inc(x_39);
-lean_dec(x_34);
-x_40 = 1;
-x_41 = lean_box(x_40);
-x_42 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_39);
-return x_42;
-}
-}
-else
-{
-uint8_t x_43; 
-x_43 = !lean_is_exclusive(x_34);
-if (x_43 == 0)
-{
-return x_34;
-}
-else
-{
-lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-x_44 = lean_ctor_get(x_34, 0);
-x_45 = lean_ctor_get(x_34, 1);
-lean_inc(x_45);
-lean_inc(x_44);
-lean_dec(x_34);
-x_46 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_46, 0, x_44);
-lean_ctor_set(x_46, 1, x_45);
-return x_46;
-}
-}
-}
-else
-{
-lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; uint8_t x_52; uint8_t x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_47 = lean_ctor_get(x_4, 0);
-x_48 = lean_ctor_get(x_4, 1);
-x_49 = lean_ctor_get(x_4, 3);
-x_50 = lean_ctor_get(x_4, 4);
-x_51 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_52 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
-x_53 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 2);
-x_54 = lean_ctor_get(x_4, 5);
-x_55 = lean_ctor_get(x_4, 6);
-x_56 = lean_ctor_get(x_4, 7);
-lean_inc(x_56);
-lean_inc(x_55);
-lean_inc(x_54);
-lean_inc(x_50);
-lean_inc(x_49);
-lean_inc(x_48);
-lean_inc(x_47);
-lean_dec(x_4);
-x_57 = lean_alloc_ctor(0, 8, 3);
-lean_ctor_set(x_57, 0, x_47);
-lean_ctor_set(x_57, 1, x_48);
-lean_ctor_set(x_57, 2, x_29);
-lean_ctor_set(x_57, 3, x_49);
-lean_ctor_set(x_57, 4, x_50);
-lean_ctor_set(x_57, 5, x_54);
-lean_ctor_set(x_57, 6, x_55);
-lean_ctor_set(x_57, 7, x_56);
-lean_ctor_set_uint8(x_57, sizeof(void*)*8, x_51);
-lean_ctor_set_uint8(x_57, sizeof(void*)*8 + 1, x_52);
-lean_ctor_set_uint8(x_57, sizeof(void*)*8 + 2, x_53);
-x_58 = lean_ctor_get(x_1, 0);
-lean_inc(x_58);
-lean_dec(x_1);
-x_59 = l_Lean_Elab_Term_runTactic(x_58, x_30, x_57, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_30);
-if (lean_obj_tag(x_59) == 0)
-{
-lean_object* x_60; lean_object* x_61; uint8_t x_62; lean_object* x_63; lean_object* x_64; 
-x_60 = lean_ctor_get(x_59, 1);
-lean_inc(x_60);
-if (lean_is_exclusive(x_59)) {
- lean_ctor_release(x_59, 0);
- lean_ctor_release(x_59, 1);
- x_61 = x_59;
-} else {
- lean_dec_ref(x_59);
- x_61 = lean_box(0);
-}
-x_62 = 1;
-x_63 = lean_box(x_62);
-if (lean_is_scalar(x_61)) {
- x_64 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_64 = x_61;
-}
-lean_ctor_set(x_64, 0, x_63);
-lean_ctor_set(x_64, 1, x_60);
-return x_64;
-}
-else
-{
-lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_65 = lean_ctor_get(x_59, 0);
-lean_inc(x_65);
-x_66 = lean_ctor_get(x_59, 1);
-lean_inc(x_66);
-if (lean_is_exclusive(x_59)) {
- lean_ctor_release(x_59, 0);
- lean_ctor_release(x_59, 1);
- x_67 = x_59;
-} else {
- lean_dec_ref(x_59);
- x_67 = lean_box(0);
-}
-if (lean_is_scalar(x_67)) {
- x_68 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_68 = x_67;
-}
-lean_ctor_set(x_68, 0, x_65);
-lean_ctor_set(x_68, 1, x_66);
-return x_68;
-}
-}
-}
-}
-default: 
-{
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
-x_69 = lean_ctor_get(x_12, 0);
-lean_inc(x_69);
-x_70 = lean_ctor_get(x_12, 1);
-lean_inc(x_70);
-lean_dec(x_12);
-x_71 = lean_ctor_get(x_1, 0);
-lean_inc(x_71);
-lean_dec(x_1);
-x_72 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed(x_69, x_70, x_11, x_71, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_72;
-}
-}
-}
-else
-{
-lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
-x_73 = lean_ctor_get(x_8, 0);
-x_74 = lean_ctor_get(x_8, 1);
-x_75 = lean_ctor_get(x_8, 2);
-x_76 = lean_ctor_get(x_8, 3);
-x_77 = lean_ctor_get(x_8, 4);
-x_78 = lean_ctor_get(x_8, 5);
-x_79 = lean_ctor_get(x_8, 6);
-x_80 = lean_ctor_get(x_8, 7);
-lean_inc(x_80);
-lean_inc(x_79);
-lean_inc(x_78);
-lean_inc(x_77);
-lean_inc(x_76);
-lean_inc(x_75);
-lean_inc(x_74);
-lean_inc(x_73);
-lean_dec(x_8);
-x_81 = l_Lean_replaceRef(x_11, x_76);
-lean_dec(x_76);
-x_82 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_82, 0, x_73);
-lean_ctor_set(x_82, 1, x_74);
-lean_ctor_set(x_82, 2, x_75);
-lean_ctor_set(x_82, 3, x_81);
-lean_ctor_set(x_82, 4, x_77);
-lean_ctor_set(x_82, 5, x_78);
-lean_ctor_set(x_82, 6, x_79);
-lean_ctor_set(x_82, 7, x_80);
-switch (lean_obj_tag(x_12)) {
-case 0:
-{
-lean_object* x_83; lean_object* x_84; 
-lean_dec(x_11);
-x_83 = lean_ctor_get(x_1, 0);
-lean_inc(x_83);
-lean_dec(x_1);
-x_84 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar(x_83, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
-return x_84;
-}
-case 1:
-{
-lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
-lean_dec(x_11);
-x_85 = lean_ctor_get(x_12, 0);
-lean_inc(x_85);
-x_86 = lean_ctor_get(x_12, 1);
-lean_inc(x_86);
-x_87 = lean_ctor_get(x_12, 2);
-lean_inc(x_87);
-x_88 = lean_ctor_get(x_12, 3);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_12, 4);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_12, 5);
-lean_inc(x_90);
-lean_dec(x_12);
-x_91 = lean_ctor_get(x_1, 0);
-lean_inc(x_91);
-lean_dec(x_1);
-x_92 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar(x_91, x_85, x_86, x_87, x_88, x_89, x_90, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
-return x_92;
-}
-case 2:
-{
-lean_dec(x_11);
-if (x_3 == 0)
-{
-uint8_t x_93; lean_object* x_94; lean_object* x_95; 
-lean_dec(x_82);
-lean_dec(x_12);
-lean_dec(x_9);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_1);
-x_93 = 0;
-x_94 = lean_box(x_93);
-x_95 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_95, 0, x_94);
-lean_ctor_set(x_95, 1, x_10);
-return x_95;
-}
-else
-{
-lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; uint8_t x_102; uint8_t x_103; uint8_t x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
-x_96 = lean_ctor_get(x_12, 0);
-lean_inc(x_96);
-x_97 = lean_ctor_get(x_12, 1);
-lean_inc(x_97);
-lean_dec(x_12);
-x_98 = lean_ctor_get(x_4, 0);
-lean_inc(x_98);
-x_99 = lean_ctor_get(x_4, 1);
-lean_inc(x_99);
-x_100 = lean_ctor_get(x_4, 3);
-lean_inc(x_100);
-x_101 = lean_ctor_get(x_4, 4);
-lean_inc(x_101);
-x_102 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
-x_103 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
-x_104 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 2);
-x_105 = lean_ctor_get(x_4, 5);
-lean_inc(x_105);
-x_106 = lean_ctor_get(x_4, 6);
-lean_inc(x_106);
-x_107 = lean_ctor_get(x_4, 7);
-lean_inc(x_107);
-if (lean_is_exclusive(x_4)) {
- lean_ctor_release(x_4, 0);
- lean_ctor_release(x_4, 1);
- lean_ctor_release(x_4, 2);
- lean_ctor_release(x_4, 3);
- lean_ctor_release(x_4, 4);
- lean_ctor_release(x_4, 5);
- lean_ctor_release(x_4, 6);
- lean_ctor_release(x_4, 7);
- x_108 = x_4;
-} else {
- lean_dec_ref(x_4);
- x_108 = lean_box(0);
-}
-if (lean_is_scalar(x_108)) {
- x_109 = lean_alloc_ctor(0, 8, 3);
-} else {
- x_109 = x_108;
-}
-lean_ctor_set(x_109, 0, x_98);
-lean_ctor_set(x_109, 1, x_99);
-lean_ctor_set(x_109, 2, x_96);
-lean_ctor_set(x_109, 3, x_100);
-lean_ctor_set(x_109, 4, x_101);
-lean_ctor_set(x_109, 5, x_105);
-lean_ctor_set(x_109, 6, x_106);
-lean_ctor_set(x_109, 7, x_107);
-lean_ctor_set_uint8(x_109, sizeof(void*)*8, x_102);
-lean_ctor_set_uint8(x_109, sizeof(void*)*8 + 1, x_103);
-lean_ctor_set_uint8(x_109, sizeof(void*)*8 + 2, x_104);
-x_110 = lean_ctor_get(x_1, 0);
-lean_inc(x_110);
-lean_dec(x_1);
-x_111 = l_Lean_Elab_Term_runTactic(x_110, x_97, x_109, x_5, x_6, x_7, x_82, x_9, x_10);
-lean_dec(x_97);
-if (lean_obj_tag(x_111) == 0)
-{
-lean_object* x_112; lean_object* x_113; uint8_t x_114; lean_object* x_115; lean_object* x_116; 
-x_112 = lean_ctor_get(x_111, 1);
-lean_inc(x_112);
-if (lean_is_exclusive(x_111)) {
- lean_ctor_release(x_111, 0);
- lean_ctor_release(x_111, 1);
- x_113 = x_111;
-} else {
- lean_dec_ref(x_111);
- x_113 = lean_box(0);
-}
-x_114 = 1;
-x_115 = lean_box(x_114);
-if (lean_is_scalar(x_113)) {
- x_116 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_116 = x_113;
-}
-lean_ctor_set(x_116, 0, x_115);
-lean_ctor_set(x_116, 1, x_112);
-return x_116;
-}
-else
-{
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_117 = lean_ctor_get(x_111, 0);
-lean_inc(x_117);
-x_118 = lean_ctor_get(x_111, 1);
-lean_inc(x_118);
-if (lean_is_exclusive(x_111)) {
- lean_ctor_release(x_111, 0);
- lean_ctor_release(x_111, 1);
- x_119 = x_111;
-} else {
- lean_dec_ref(x_111);
- x_119 = lean_box(0);
-}
-if (lean_is_scalar(x_119)) {
- x_120 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_120 = x_119;
-}
-lean_ctor_set(x_120, 0, x_117);
-lean_ctor_set(x_120, 1, x_118);
-return x_120;
-}
-}
-}
-default: 
-{
-lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-x_121 = lean_ctor_get(x_12, 0);
-lean_inc(x_121);
-x_122 = lean_ctor_get(x_12, 1);
-lean_inc(x_122);
-lean_dec(x_12);
-x_123 = lean_ctor_get(x_1, 0);
-lean_inc(x_123);
-lean_dec(x_1);
-x_124 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed(x_121, x_122, x_11, x_123, x_2, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
-return x_124;
-}
-}
-}
-}
-}
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-uint8_t x_11; uint8_t x_12; lean_object* x_13; 
-x_11 = lean_unbox(x_2);
-lean_dec(x_2);
-x_12 = lean_unbox(x_3);
-lean_dec(x_3);
-x_13 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(x_1, x_11, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_13;
-}
-}
-lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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) {
-_start:
-{
-lean_object* x_9; 
-x_9 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_4, x_5, x_6, x_7, x_8);
-return x_9;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("not ready yet");
-return x_1;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("succeeded");
-return x_1;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("resuming ");
-return x_1;
-}
-}
-static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7;
-x_2 = l_Lean_stringToMessageData(x_1);
-return x_2;
-}
-}
-lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
-_start:
-{
-if (lean_obj_tag(x_4) == 0)
-{
-lean_object* x_13; 
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_3);
-x_13 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_13, 0, x_5);
-lean_ctor_set(x_13, 1, x_12);
-return x_13;
-}
-else
-{
-lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
-x_14 = lean_ctor_get(x_4, 0);
-lean_inc(x_14);
-x_15 = lean_ctor_get(x_4, 1);
-lean_inc(x_15);
-if (lean_is_exclusive(x_4)) {
- lean_ctor_release(x_4, 0);
- lean_ctor_release(x_4, 1);
- x_16 = x_4;
-} else {
- lean_dec_ref(x_4);
- x_16 = lean_box(0);
-}
-x_23 = l_Lean_Elab_initFn____x40_Lean_Elab_Exception___hyg_3____closed__1;
-lean_inc(x_3);
-x_24 = lean_name_mk_string(x_3, x_23);
-x_60 = lean_ctor_get(x_14, 0);
-lean_inc(x_60);
-lean_inc(x_60);
-x_61 = l_Lean_mkMVar(x_60);
-x_62 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_62, 0, x_61);
-x_63 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8;
-x_64 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_64, 0, x_63);
-lean_ctor_set(x_64, 1, x_62);
-x_65 = l_Lean_KernelException_toMessageData___closed__15;
-x_66 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_66, 0, x_64);
-lean_ctor_set(x_66, 1, x_65);
-x_67 = lean_alloc_closure((void*)(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___lambda__1___boxed), 8, 1);
-lean_closure_set(x_67, 0, x_66);
-x_68 = lean_st_ref_get(x_11, x_12);
-x_69 = lean_ctor_get(x_68, 0);
-lean_inc(x_69);
-x_70 = lean_ctor_get(x_69, 3);
-lean_inc(x_70);
-lean_dec(x_69);
-x_71 = lean_ctor_get_uint8(x_70, sizeof(void*)*1);
-lean_dec(x_70);
-if (x_71 == 0)
-{
-lean_object* x_72; 
-lean_dec(x_67);
-lean_dec(x_60);
-x_72 = lean_ctor_get(x_68, 1);
-lean_inc(x_72);
-lean_dec(x_68);
-x_25 = x_72;
-goto block_59;
-}
-else
-{
-lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
-x_73 = lean_ctor_get(x_68, 1);
-lean_inc(x_73);
-lean_dec(x_68);
-lean_inc(x_24);
-x_74 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_73);
-x_75 = lean_ctor_get(x_74, 0);
-lean_inc(x_75);
-x_76 = lean_unbox(x_75);
-lean_dec(x_75);
-if (x_76 == 0)
-{
-lean_object* x_77; 
-lean_dec(x_67);
-lean_dec(x_60);
-x_77 = lean_ctor_get(x_74, 1);
-lean_inc(x_77);
-lean_dec(x_74);
-x_25 = x_77;
-goto block_59;
-}
-else
-{
-lean_object* x_78; lean_object* x_79; 
-x_78 = lean_ctor_get(x_74, 1);
-lean_inc(x_78);
-lean_dec(x_74);
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-x_79 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__2___rarg(x_60, x_67, x_6, x_7, x_8, x_9, x_10, x_11, x_78);
-if (lean_obj_tag(x_79) == 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);
-lean_inc(x_24);
-x_82 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_80, x_6, x_7, x_8, x_9, x_10, x_11, x_81);
-x_83 = lean_ctor_get(x_82, 1);
-lean_inc(x_83);
-lean_dec(x_82);
-x_25 = x_83;
-goto block_59;
-}
-else
-{
-uint8_t x_84; 
-lean_dec(x_24);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-x_84 = !lean_is_exclusive(x_79);
-if (x_84 == 0)
-{
-return x_79;
-}
-else
-{
-lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = lean_ctor_get(x_79, 0);
-x_86 = lean_ctor_get(x_79, 1);
-lean_inc(x_86);
-lean_inc(x_85);
-lean_dec(x_79);
-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;
-}
-}
-}
-}
-block_22:
-{
-if (x_17 == 0)
-{
-lean_dec(x_16);
-lean_dec(x_14);
-x_4 = x_15;
-x_12 = x_18;
-goto _start;
-}
-else
-{
-lean_object* x_20; 
-if (lean_is_scalar(x_16)) {
- x_20 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_20 = x_16;
-}
-lean_ctor_set(x_20, 0, x_14);
-lean_ctor_set(x_20, 1, x_5);
-x_4 = x_15;
-x_5 = x_20;
-x_12 = x_18;
-goto _start;
-}
-}
-block_59:
-{
-lean_object* x_26; 
-lean_inc(x_11);
-lean_inc(x_10);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_14);
-x_26 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(x_14, x_1, x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_25);
-if (lean_obj_tag(x_26) == 0)
-{
-lean_object* x_27; lean_object* x_28; uint8_t x_29; lean_object* x_30; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
-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_44 = lean_st_ref_get(x_11, x_28);
-x_45 = lean_ctor_get(x_44, 0);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_45, 3);
-lean_inc(x_46);
-lean_dec(x_45);
-x_47 = lean_ctor_get_uint8(x_46, sizeof(void*)*1);
-lean_dec(x_46);
-if (x_47 == 0)
-{
-lean_object* x_48; uint8_t x_49; 
-x_48 = lean_ctor_get(x_44, 1);
-lean_inc(x_48);
-lean_dec(x_44);
-x_49 = 0;
-x_29 = x_49;
-x_30 = x_48;
-goto block_43;
-}
-else
-{
-lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; uint8_t x_54; 
-x_50 = lean_ctor_get(x_44, 1);
-lean_inc(x_50);
-lean_dec(x_44);
-lean_inc(x_24);
-x_51 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_50);
-x_52 = lean_ctor_get(x_51, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_51, 1);
-lean_inc(x_53);
-lean_dec(x_51);
-x_54 = lean_unbox(x_52);
-lean_dec(x_52);
-x_29 = x_54;
-x_30 = x_53;
-goto block_43;
-}
-block_43:
-{
-if (x_29 == 0)
-{
-uint8_t x_31; 
-lean_dec(x_24);
-x_31 = lean_unbox(x_27);
-lean_dec(x_27);
-if (x_31 == 0)
-{
-uint8_t x_32; 
-x_32 = 1;
-x_17 = x_32;
-x_18 = x_30;
-goto block_22;
-}
-else
-{
-uint8_t x_33; 
-x_33 = 0;
-x_17 = x_33;
-x_18 = x_30;
-goto block_22;
-}
-}
-else
-{
-uint8_t x_34; 
-x_34 = lean_unbox(x_27);
-lean_dec(x_27);
-if (x_34 == 0)
-{
-lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
-x_35 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3;
-x_36 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_35, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
-x_37 = lean_ctor_get(x_36, 1);
-lean_inc(x_37);
-lean_dec(x_36);
-x_38 = 1;
-x_17 = x_38;
-x_18 = x_37;
-goto block_22;
-}
-else
-{
-lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
-x_39 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6;
-x_40 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_39, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
-x_41 = lean_ctor_get(x_40, 1);
-lean_inc(x_41);
-lean_dec(x_40);
-x_42 = 0;
-x_17 = x_42;
-x_18 = x_41;
-goto block_22;
-}
-}
-}
-}
-else
-{
-uint8_t x_55; 
-lean_dec(x_24);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-x_55 = !lean_is_exclusive(x_26);
-if (x_55 == 0)
-{
-return x_26;
-}
-else
-{
-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_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;
-}
-}
-}
-}
-}
-}
-lean_object* l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(uint8_t x_1) {
-_start:
-{
-if (x_1 == 0)
-{
-lean_object* x_2; 
-x_2 = l_instReprBool___closed__2;
-return x_2;
-}
-else
-{
-lean_object* x_3; 
-x_3 = l_instReprBool___closed__4;
-return x_3;
-}
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("resuming");
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
-x_2 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("resuming synthetic metavariables, mayPostpone: ");
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3;
-x_2 = l_Lean_stringToMessageData(x_1);
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string(", postponeOnError: ");
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5;
-x_2 = l_Lean_stringToMessageData(x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep(uint8_t x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; uint8_t x_139; 
-x_127 = lean_ctor_get(x_7, 0);
-lean_inc(x_127);
-x_128 = lean_ctor_get(x_7, 1);
-lean_inc(x_128);
-x_129 = lean_ctor_get(x_7, 2);
-lean_inc(x_129);
-x_130 = lean_ctor_get(x_7, 3);
-lean_inc(x_130);
-x_131 = lean_ctor_get(x_7, 4);
-lean_inc(x_131);
-x_132 = lean_ctor_get(x_7, 5);
-lean_inc(x_132);
-x_133 = lean_ctor_get(x_7, 6);
-lean_inc(x_133);
-x_134 = lean_ctor_get(x_7, 7);
-lean_inc(x_134);
-x_135 = lean_box(0);
-x_136 = l_Lean_replaceRef(x_135, x_130);
-lean_dec(x_130);
-lean_inc(x_127);
-x_137 = lean_alloc_ctor(0, 8, 0);
-lean_ctor_set(x_137, 0, x_127);
-lean_ctor_set(x_137, 1, x_128);
-lean_ctor_set(x_137, 2, x_129);
-lean_ctor_set(x_137, 3, x_136);
-lean_ctor_set(x_137, 4, x_131);
-lean_ctor_set(x_137, 5, x_132);
-lean_ctor_set(x_137, 6, x_133);
-lean_ctor_set(x_137, 7, x_134);
-x_138 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2;
-x_139 = l_Lean_checkTraceOption(x_127, x_138);
-lean_dec(x_127);
-if (x_139 == 0)
-{
-lean_dec(x_137);
-x_10 = x_9;
-goto block_126;
-}
-else
-{
-uint8_t x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
-x_140 = lean_ctor_get_uint8(x_3, sizeof(void*)*8);
-x_141 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_140);
-x_142 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_142, 0, x_141);
-x_143 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4;
-x_144 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_144, 0, x_143);
-lean_ctor_set(x_144, 1, x_142);
-x_145 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6;
-x_146 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_146, 0, x_144);
-lean_ctor_set(x_146, 1, x_145);
-x_147 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_1);
-x_148 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_148, 0, x_147);
-x_149 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_149, 0, x_146);
-lean_ctor_set(x_149, 1, x_148);
-x_150 = l_Lean_KernelException_toMessageData___closed__15;
-x_151 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_151, 0, x_149);
-lean_ctor_set(x_151, 1, x_150);
-x_152 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_138, x_151, x_3, x_4, x_5, x_6, x_137, x_8, x_9);
-lean_dec(x_137);
-x_153 = lean_ctor_get(x_152, 1);
-lean_inc(x_153);
-lean_dec(x_152);
-x_10 = x_153;
-goto block_126;
-}
-block_126:
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
-x_11 = lean_st_ref_get(x_8, x_10);
-x_12 = lean_ctor_get(x_11, 1);
-lean_inc(x_12);
-lean_dec(x_11);
-x_13 = lean_st_ref_get(x_4, x_12);
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-x_15 = lean_ctor_get(x_13, 1);
-lean_inc(x_15);
-lean_dec(x_13);
-x_16 = lean_ctor_get(x_14, 1);
-lean_inc(x_16);
-lean_dec(x_14);
-x_17 = lean_unsigned_to_nat(0u);
-x_18 = l_List_lengthAux___rarg(x_16, x_17);
-x_19 = lean_st_ref_get(x_8, x_15);
-x_20 = lean_ctor_get(x_19, 1);
-lean_inc(x_20);
-lean_dec(x_19);
-x_21 = lean_st_ref_take(x_4, x_20);
-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);
-x_24 = !lean_is_exclusive(x_22);
-if (x_24 == 0)
-{
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
-x_25 = lean_ctor_get(x_22, 1);
-lean_dec(x_25);
-x_26 = lean_box(0);
-lean_ctor_set(x_22, 1, x_26);
-x_27 = lean_st_ref_set(x_4, x_22, x_23);
-x_28 = lean_ctor_get(x_27, 1);
-lean_inc(x_28);
-lean_dec(x_27);
-x_29 = l_List_reverse___rarg(x_16);
-x_30 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
-lean_inc(x_8);
-lean_inc(x_4);
-x_31 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_1, x_2, x_30, x_29, x_26, x_3, x_4, x_5, x_6, x_7, x_8, x_28);
-if (lean_obj_tag(x_31) == 0)
-{
-lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
-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_st_ref_get(x_8, x_33);
-lean_dec(x_8);
-x_35 = lean_ctor_get(x_34, 1);
-lean_inc(x_35);
-lean_dec(x_34);
-x_36 = lean_st_ref_take(x_4, x_35);
-x_37 = lean_ctor_get(x_36, 0);
-lean_inc(x_37);
-x_38 = lean_ctor_get(x_36, 1);
-lean_inc(x_38);
-lean_dec(x_36);
-x_39 = !lean_is_exclusive(x_37);
-if (x_39 == 0)
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; 
-x_40 = lean_ctor_get(x_37, 1);
-lean_inc(x_32);
-x_41 = l_List_append___rarg(x_40, x_32);
-lean_ctor_set(x_37, 1, x_41);
-x_42 = lean_st_ref_set(x_4, x_37, x_38);
-lean_dec(x_4);
-x_43 = !lean_is_exclusive(x_42);
-if (x_43 == 0)
-{
-lean_object* x_44; lean_object* x_45; uint8_t x_46; 
-x_44 = lean_ctor_get(x_42, 0);
-lean_dec(x_44);
-x_45 = l_List_lengthAux___rarg(x_32, x_17);
-lean_dec(x_32);
-x_46 = lean_nat_dec_eq(x_18, x_45);
-lean_dec(x_45);
-lean_dec(x_18);
-if (x_46 == 0)
-{
-uint8_t x_47; lean_object* x_48; 
-x_47 = 1;
-x_48 = lean_box(x_47);
-lean_ctor_set(x_42, 0, x_48);
-return x_42;
-}
-else
-{
-uint8_t x_49; lean_object* x_50; 
-x_49 = 0;
-x_50 = lean_box(x_49);
-lean_ctor_set(x_42, 0, x_50);
-return x_42;
-}
-}
-else
-{
-lean_object* x_51; lean_object* x_52; uint8_t x_53; 
-x_51 = lean_ctor_get(x_42, 1);
-lean_inc(x_51);
-lean_dec(x_42);
-x_52 = l_List_lengthAux___rarg(x_32, x_17);
-lean_dec(x_32);
-x_53 = lean_nat_dec_eq(x_18, x_52);
-lean_dec(x_52);
-lean_dec(x_18);
-if (x_53 == 0)
-{
-uint8_t x_54; lean_object* x_55; lean_object* x_56; 
-x_54 = 1;
-x_55 = lean_box(x_54);
-x_56 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_56, 0, x_55);
-lean_ctor_set(x_56, 1, x_51);
-return x_56;
-}
-else
-{
-uint8_t x_57; lean_object* x_58; lean_object* x_59; 
-x_57 = 0;
-x_58 = lean_box(x_57);
-x_59 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_59, 0, x_58);
-lean_ctor_set(x_59, 1, x_51);
-return x_59;
-}
-}
-}
-else
-{
-lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; 
-x_60 = lean_ctor_get(x_37, 0);
-x_61 = lean_ctor_get(x_37, 1);
-x_62 = lean_ctor_get(x_37, 2);
-x_63 = lean_ctor_get(x_37, 3);
-x_64 = lean_ctor_get(x_37, 4);
-x_65 = lean_ctor_get(x_37, 5);
-lean_inc(x_65);
-lean_inc(x_64);
-lean_inc(x_63);
-lean_inc(x_62);
-lean_inc(x_61);
-lean_inc(x_60);
-lean_dec(x_37);
-lean_inc(x_32);
-x_66 = l_List_append___rarg(x_61, x_32);
-x_67 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_67, 0, x_60);
-lean_ctor_set(x_67, 1, x_66);
-lean_ctor_set(x_67, 2, x_62);
-lean_ctor_set(x_67, 3, x_63);
-lean_ctor_set(x_67, 4, x_64);
-lean_ctor_set(x_67, 5, x_65);
-x_68 = lean_st_ref_set(x_4, x_67, x_38);
-lean_dec(x_4);
-x_69 = lean_ctor_get(x_68, 1);
-lean_inc(x_69);
-if (lean_is_exclusive(x_68)) {
- lean_ctor_release(x_68, 0);
- lean_ctor_release(x_68, 1);
- x_70 = x_68;
-} else {
- lean_dec_ref(x_68);
- x_70 = lean_box(0);
-}
-x_71 = l_List_lengthAux___rarg(x_32, x_17);
-lean_dec(x_32);
-x_72 = lean_nat_dec_eq(x_18, x_71);
-lean_dec(x_71);
-lean_dec(x_18);
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-{
-uint8_t x_73; lean_object* x_74; lean_object* x_75; 
-x_73 = 1;
-x_74 = lean_box(x_73);
-if (lean_is_scalar(x_70)) {
- x_75 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_75 = x_70;
-}
-lean_ctor_set(x_75, 0, x_74);
-lean_ctor_set(x_75, 1, x_69);
-return x_75;
-}
-else
-{
-uint8_t x_76; lean_object* x_77; lean_object* x_78; 
-x_76 = 0;
-x_77 = lean_box(x_76);
-if (lean_is_scalar(x_70)) {
- x_78 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_78 = x_70;
-}
-lean_ctor_set(x_78, 0, x_77);
-lean_ctor_set(x_78, 1, x_69);
-return x_78;
-}
-}
-}
-else
-{
-uint8_t x_79; 
-lean_dec(x_18);
-lean_dec(x_8);
-lean_dec(x_4);
-x_79 = !lean_is_exclusive(x_31);
-if (x_79 == 0)
-{
-return x_31;
-}
-else
-{
-lean_object* x_80; lean_object* x_81; lean_object* x_82; 
-x_80 = lean_ctor_get(x_31, 0);
-x_81 = lean_ctor_get(x_31, 1);
-lean_inc(x_81);
-lean_inc(x_80);
-lean_dec(x_31);
-x_82 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_82, 0, x_80);
-lean_ctor_set(x_82, 1, x_81);
-return x_82;
-}
-}
-}
-else
-{
-lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
-x_83 = lean_ctor_get(x_22, 0);
-x_84 = lean_ctor_get(x_22, 2);
-x_85 = lean_ctor_get(x_22, 3);
-x_86 = lean_ctor_get(x_22, 4);
-x_87 = lean_ctor_get(x_22, 5);
-lean_inc(x_87);
-lean_inc(x_86);
-lean_inc(x_85);
-lean_inc(x_84);
-lean_inc(x_83);
-lean_dec(x_22);
-x_88 = lean_box(0);
-x_89 = lean_alloc_ctor(0, 6, 0);
-lean_ctor_set(x_89, 0, x_83);
-lean_ctor_set(x_89, 1, x_88);
-lean_ctor_set(x_89, 2, x_84);
-lean_ctor_set(x_89, 3, x_85);
-lean_ctor_set(x_89, 4, x_86);
-lean_ctor_set(x_89, 5, x_87);
-x_90 = lean_st_ref_set(x_4, x_89, x_23);
-x_91 = lean_ctor_get(x_90, 1);
-lean_inc(x_91);
-lean_dec(x_90);
-x_92 = l_List_reverse___rarg(x_16);
-x_93 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
-lean_inc(x_8);
-lean_inc(x_4);
-x_94 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_1, x_2, x_93, x_92, x_88, x_3, x_4, x_5, x_6, x_7, x_8, x_91);
-if (lean_obj_tag(x_94) == 0)
-{
-lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; uint8_t x_115; 
-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_st_ref_get(x_8, x_96);
-lean_dec(x_8);
-x_98 = lean_ctor_get(x_97, 1);
-lean_inc(x_98);
-lean_dec(x_97);
-x_99 = lean_st_ref_take(x_4, x_98);
-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_102 = lean_ctor_get(x_100, 0);
-lean_inc(x_102);
-x_103 = lean_ctor_get(x_100, 1);
-lean_inc(x_103);
-x_104 = lean_ctor_get(x_100, 2);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_100, 3);
-lean_inc(x_105);
-x_106 = lean_ctor_get(x_100, 4);
-lean_inc(x_106);
-x_107 = lean_ctor_get(x_100, 5);
-lean_inc(x_107);
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- lean_ctor_release(x_100, 0);
- lean_ctor_release(x_100, 1);
- lean_ctor_release(x_100, 2);
- lean_ctor_release(x_100, 3);
- lean_ctor_release(x_100, 4);
- lean_ctor_release(x_100, 5);
- x_108 = x_100;
-} else {
- lean_dec_ref(x_100);
- x_108 = lean_box(0);
-}
-lean_inc(x_95);
-x_109 = l_List_append___rarg(x_103, x_95);
-if (lean_is_scalar(x_108)) {
- x_110 = lean_alloc_ctor(0, 6, 0);
-} else {
- x_110 = x_108;
-}
-lean_ctor_set(x_110, 0, x_102);
-lean_ctor_set(x_110, 1, x_109);
-lean_ctor_set(x_110, 2, x_104);
-lean_ctor_set(x_110, 3, x_105);
-lean_ctor_set(x_110, 4, x_106);
-lean_ctor_set(x_110, 5, x_107);
-x_111 = lean_st_ref_set(x_4, x_110, x_101);
-lean_dec(x_4);
-x_112 = lean_ctor_get(x_111, 1);
-lean_inc(x_112);
-if (lean_is_exclusive(x_111)) {
- lean_ctor_release(x_111, 0);
- lean_ctor_release(x_111, 1);
- x_113 = x_111;
-} else {
- lean_dec_ref(x_111);
- x_113 = lean_box(0);
-}
-x_114 = l_List_lengthAux___rarg(x_95, x_17);
-lean_dec(x_95);
-x_115 = lean_nat_dec_eq(x_18, x_114);
-lean_dec(x_114);
-lean_dec(x_18);
-if (x_115 == 0)
-{
-uint8_t x_116; lean_object* x_117; lean_object* x_118; 
-x_116 = 1;
-x_117 = lean_box(x_116);
-if (lean_is_scalar(x_113)) {
- x_118 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_118 = x_113;
-}
-lean_ctor_set(x_118, 0, x_117);
-lean_ctor_set(x_118, 1, x_112);
-return x_118;
-}
-else
-{
-uint8_t x_119; lean_object* x_120; lean_object* x_121; 
-x_119 = 0;
-x_120 = lean_box(x_119);
-if (lean_is_scalar(x_113)) {
- x_121 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_121 = x_113;
-}
-lean_ctor_set(x_121, 0, x_120);
-lean_ctor_set(x_121, 1, x_112);
-return x_121;
-}
-}
-else
-{
-lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; 
-lean_dec(x_18);
-lean_dec(x_8);
-lean_dec(x_4);
-x_122 = lean_ctor_get(x_94, 0);
-lean_inc(x_122);
-x_123 = lean_ctor_get(x_94, 1);
-lean_inc(x_123);
-if (lean_is_exclusive(x_94)) {
- lean_ctor_release(x_94, 0);
- lean_ctor_release(x_94, 1);
- x_124 = x_94;
-} else {
- lean_dec_ref(x_94);
- x_124 = lean_box(0);
-}
-if (lean_is_scalar(x_124)) {
- x_125 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_125 = x_124;
-}
-lean_ctor_set(x_125, 0, x_122);
-lean_ctor_set(x_125, 1, x_123);
-return x_125;
-}
-}
-}
-}
-}
-lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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) {
-_start:
-{
-lean_object* x_9; 
-x_9 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___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);
-return x_9;
-}
-}
-lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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:
-{
-uint8_t x_13; uint8_t x_14; lean_object* x_15; 
-x_13 = lean_unbox(x_1);
-lean_dec(x_1);
-x_14 = lean_unbox(x_2);
-lean_dec(x_2);
-x_15 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_13, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-return x_15;
-}
-}
-lean_object* l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2___boxed(lean_object* x_1) {
-_start:
-{
-uint8_t x_2; lean_object* x_3; 
-x_2 = lean_unbox(x_1);
-lean_dec(x_1);
-x_3 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_2);
-return x_3;
-}
-}
-lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-uint8_t x_10; uint8_t x_11; lean_object* x_12; 
-x_10 = lean_unbox(x_1);
-lean_dec(x_1);
-x_11 = lean_unbox(x_2);
-lean_dec(x_2);
-x_12 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep(x_10, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-return x_12;
-}
-}
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance_match__1___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -8776,7 +5584,7 @@ _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_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar___lambda__1___closed__1;
 x_2 = l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___closed__2;
-x_3 = lean_unsigned_to_nat(232u);
+x_3 = lean_unsigned_to_nat(173u);
 x_4 = lean_unsigned_to_nat(11u);
 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);
@@ -9334,6 +6142,81 @@ lean_dec(x_1);
 return x_2;
 }
 }
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_6 = lean_box(0);
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
+}
+case 1:
+{
+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_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_1, 2);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_1, 3);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_1, 4);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_1, 5);
+lean_inc(x_13);
+lean_dec(x_1);
+x_14 = lean_apply_6(x_3, x_8, x_9, x_10, x_11, x_12, x_13);
+return x_14;
+}
+case 2:
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_15 = lean_ctor_get(x_1, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_1, 1);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_apply_2(x_5, x_15, x_16);
+return x_17;
+}
+default: 
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_18 = lean_ctor_get(x_1, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_1, 1);
+lean_inc(x_19);
+lean_dec(x_1);
+x_20 = lean_apply_2(x_4, x_18, x_19);
+return x_20;
+}
+}
+}
+}
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar_match__1___rarg), 5, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop___lambda__1(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
@@ -10768,6 +7651,3047 @@ return x_45;
 }
 }
 }
+lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_4, x_5, x_6, x_7, x_8);
+return x_9;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("not ready yet");
+return x_1;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("succeeded");
+return x_1;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("resuming ");
+return x_1;
+}
+}
+static lean_object* _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_13; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_3);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_5);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_14 = lean_ctor_get(x_4, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_4, 1);
+lean_inc(x_15);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_16 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_16 = lean_box(0);
+}
+x_23 = l_Lean_Elab_initFn____x40_Lean_Elab_Exception___hyg_3____closed__1;
+lean_inc(x_3);
+x_24 = lean_name_mk_string(x_3, x_23);
+x_60 = lean_ctor_get(x_14, 0);
+lean_inc(x_60);
+lean_inc(x_60);
+x_61 = l_Lean_mkMVar(x_60);
+x_62 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_62, 0, x_61);
+x_63 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8;
+x_64 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_62);
+x_65 = l_Lean_KernelException_toMessageData___closed__15;
+x_66 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_66, 0, x_64);
+lean_ctor_set(x_66, 1, x_65);
+x_67 = lean_alloc_closure((void*)(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___lambda__1___boxed), 8, 1);
+lean_closure_set(x_67, 0, x_66);
+x_68 = lean_st_ref_get(x_11, x_12);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_69, 3);
+lean_inc(x_70);
+lean_dec(x_69);
+x_71 = lean_ctor_get_uint8(x_70, sizeof(void*)*1);
+lean_dec(x_70);
+if (x_71 == 0)
+{
+lean_object* x_72; 
+lean_dec(x_67);
+lean_dec(x_60);
+x_72 = lean_ctor_get(x_68, 1);
+lean_inc(x_72);
+lean_dec(x_68);
+x_25 = x_72;
+goto block_59;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
+x_73 = lean_ctor_get(x_68, 1);
+lean_inc(x_73);
+lean_dec(x_68);
+lean_inc(x_24);
+x_74 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_73);
+x_75 = lean_ctor_get(x_74, 0);
+lean_inc(x_75);
+x_76 = lean_unbox(x_75);
+lean_dec(x_75);
+if (x_76 == 0)
+{
+lean_object* x_77; 
+lean_dec(x_67);
+lean_dec(x_60);
+x_77 = lean_ctor_get(x_74, 1);
+lean_inc(x_77);
+lean_dec(x_74);
+x_25 = x_77;
+goto block_59;
+}
+else
+{
+lean_object* x_78; lean_object* x_79; 
+x_78 = lean_ctor_get(x_74, 1);
+lean_inc(x_78);
+lean_dec(x_74);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_79 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__2___rarg(x_60, x_67, x_6, x_7, x_8, x_9, x_10, x_11, x_78);
+if (lean_obj_tag(x_79) == 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);
+lean_inc(x_24);
+x_82 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_80, x_6, x_7, x_8, x_9, x_10, x_11, x_81);
+x_83 = lean_ctor_get(x_82, 1);
+lean_inc(x_83);
+lean_dec(x_82);
+x_25 = x_83;
+goto block_59;
+}
+else
+{
+uint8_t x_84; 
+lean_dec(x_24);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+x_84 = !lean_is_exclusive(x_79);
+if (x_84 == 0)
+{
+return x_79;
+}
+else
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_85 = lean_ctor_get(x_79, 0);
+x_86 = lean_ctor_get(x_79, 1);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_dec(x_79);
+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;
+}
+}
+}
+}
+block_22:
+{
+if (x_17 == 0)
+{
+lean_dec(x_16);
+lean_dec(x_14);
+x_4 = x_15;
+x_12 = x_18;
+goto _start;
+}
+else
+{
+lean_object* x_20; 
+if (lean_is_scalar(x_16)) {
+ x_20 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_20 = x_16;
+}
+lean_ctor_set(x_20, 0, x_14);
+lean_ctor_set(x_20, 1, x_5);
+x_4 = x_15;
+x_5 = x_20;
+x_12 = x_18;
+goto _start;
+}
+}
+block_59:
+{
+lean_object* x_26; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_14);
+x_26 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(x_14, x_1, x_2, x_6, x_7, x_8, x_9, x_10, x_11, x_25);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; lean_object* x_28; uint8_t x_29; lean_object* x_30; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+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_44 = lean_st_ref_get(x_11, x_28);
+x_45 = lean_ctor_get(x_44, 0);
+lean_inc(x_45);
+x_46 = lean_ctor_get(x_45, 3);
+lean_inc(x_46);
+lean_dec(x_45);
+x_47 = lean_ctor_get_uint8(x_46, sizeof(void*)*1);
+lean_dec(x_46);
+if (x_47 == 0)
+{
+lean_object* x_48; uint8_t x_49; 
+x_48 = lean_ctor_get(x_44, 1);
+lean_inc(x_48);
+lean_dec(x_44);
+x_49 = 0;
+x_29 = x_49;
+x_30 = x_48;
+goto block_43;
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; uint8_t x_54; 
+x_50 = lean_ctor_get(x_44, 1);
+lean_inc(x_50);
+lean_dec(x_44);
+lean_inc(x_24);
+x_51 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_50);
+x_52 = lean_ctor_get(x_51, 0);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_51, 1);
+lean_inc(x_53);
+lean_dec(x_51);
+x_54 = lean_unbox(x_52);
+lean_dec(x_52);
+x_29 = x_54;
+x_30 = x_53;
+goto block_43;
+}
+block_43:
+{
+if (x_29 == 0)
+{
+uint8_t x_31; 
+lean_dec(x_24);
+x_31 = lean_unbox(x_27);
+lean_dec(x_27);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = 1;
+x_17 = x_32;
+x_18 = x_30;
+goto block_22;
+}
+else
+{
+uint8_t x_33; 
+x_33 = 0;
+x_17 = x_33;
+x_18 = x_30;
+goto block_22;
+}
+}
+else
+{
+uint8_t x_34; 
+x_34 = lean_unbox(x_27);
+lean_dec(x_27);
+if (x_34 == 0)
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+x_35 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3;
+x_36 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_35, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
+x_37 = lean_ctor_get(x_36, 1);
+lean_inc(x_37);
+lean_dec(x_36);
+x_38 = 1;
+x_17 = x_38;
+x_18 = x_37;
+goto block_22;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
+x_39 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6;
+x_40 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_24, x_39, x_6, x_7, x_8, x_9, x_10, x_11, x_30);
+x_41 = lean_ctor_get(x_40, 1);
+lean_inc(x_41);
+lean_dec(x_40);
+x_42 = 0;
+x_17 = x_42;
+x_18 = x_41;
+goto block_22;
+}
+}
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_24);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+x_55 = !lean_is_exclusive(x_26);
+if (x_55 == 0)
+{
+return x_26;
+}
+else
+{
+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_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;
+}
+}
+}
+}
+}
+}
+lean_object* l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(uint8_t x_1) {
+_start:
+{
+if (x_1 == 0)
+{
+lean_object* x_2; 
+x_2 = l_instReprBool___closed__2;
+return x_2;
+}
+else
+{
+lean_object* x_3; 
+x_3 = l_instReprBool___closed__4;
+return x_3;
+}
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("resuming");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
+x_2 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("resuming synthetic metavariables, mayPostpone: ");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(", postponeOnError: ");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep(uint8_t x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; uint8_t x_139; 
+x_127 = lean_ctor_get(x_7, 0);
+lean_inc(x_127);
+x_128 = lean_ctor_get(x_7, 1);
+lean_inc(x_128);
+x_129 = lean_ctor_get(x_7, 2);
+lean_inc(x_129);
+x_130 = lean_ctor_get(x_7, 3);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_7, 4);
+lean_inc(x_131);
+x_132 = lean_ctor_get(x_7, 5);
+lean_inc(x_132);
+x_133 = lean_ctor_get(x_7, 6);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_7, 7);
+lean_inc(x_134);
+x_135 = lean_box(0);
+x_136 = l_Lean_replaceRef(x_135, x_130);
+lean_dec(x_130);
+lean_inc(x_127);
+x_137 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_137, 0, x_127);
+lean_ctor_set(x_137, 1, x_128);
+lean_ctor_set(x_137, 2, x_129);
+lean_ctor_set(x_137, 3, x_136);
+lean_ctor_set(x_137, 4, x_131);
+lean_ctor_set(x_137, 5, x_132);
+lean_ctor_set(x_137, 6, x_133);
+lean_ctor_set(x_137, 7, x_134);
+x_138 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2;
+x_139 = l_Lean_checkTraceOption(x_127, x_138);
+lean_dec(x_127);
+if (x_139 == 0)
+{
+lean_dec(x_137);
+x_10 = x_9;
+goto block_126;
+}
+else
+{
+uint8_t x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
+x_140 = lean_ctor_get_uint8(x_3, sizeof(void*)*8);
+x_141 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_140);
+x_142 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_142, 0, x_141);
+x_143 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4;
+x_144 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_142);
+x_145 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6;
+x_146 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_146, 0, x_144);
+lean_ctor_set(x_146, 1, x_145);
+x_147 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_1);
+x_148 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_148, 0, x_147);
+x_149 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_149, 0, x_146);
+lean_ctor_set(x_149, 1, x_148);
+x_150 = l_Lean_KernelException_toMessageData___closed__15;
+x_151 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_151, 0, x_149);
+lean_ctor_set(x_151, 1, x_150);
+x_152 = l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(x_138, x_151, x_3, x_4, x_5, x_6, x_137, x_8, x_9);
+lean_dec(x_137);
+x_153 = lean_ctor_get(x_152, 1);
+lean_inc(x_153);
+lean_dec(x_152);
+x_10 = x_153;
+goto block_126;
+}
+block_126:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+x_11 = lean_st_ref_get(x_8, x_10);
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_st_ref_get(x_4, x_12);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = l_List_lengthAux___rarg(x_16, x_17);
+x_19 = lean_st_ref_get(x_8, x_15);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_st_ref_take(x_4, x_20);
+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);
+x_24 = !lean_is_exclusive(x_22);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_25 = lean_ctor_get(x_22, 1);
+lean_dec(x_25);
+x_26 = lean_box(0);
+lean_ctor_set(x_22, 1, x_26);
+x_27 = lean_st_ref_set(x_4, x_22, x_23);
+x_28 = lean_ctor_get(x_27, 1);
+lean_inc(x_28);
+lean_dec(x_27);
+x_29 = l_List_reverse___rarg(x_16);
+x_30 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
+lean_inc(x_8);
+lean_inc(x_4);
+x_31 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_1, x_2, x_30, x_29, x_26, x_3, x_4, x_5, x_6, x_7, x_8, x_28);
+if (lean_obj_tag(x_31) == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
+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_st_ref_get(x_8, x_33);
+lean_dec(x_8);
+x_35 = lean_ctor_get(x_34, 1);
+lean_inc(x_35);
+lean_dec(x_34);
+x_36 = lean_st_ref_take(x_4, x_35);
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_36, 1);
+lean_inc(x_38);
+lean_dec(x_36);
+x_39 = !lean_is_exclusive(x_37);
+if (x_39 == 0)
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; 
+x_40 = lean_ctor_get(x_37, 1);
+lean_inc(x_32);
+x_41 = l_List_append___rarg(x_40, x_32);
+lean_ctor_set(x_37, 1, x_41);
+x_42 = lean_st_ref_set(x_4, x_37, x_38);
+lean_dec(x_4);
+x_43 = !lean_is_exclusive(x_42);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; uint8_t x_46; 
+x_44 = lean_ctor_get(x_42, 0);
+lean_dec(x_44);
+x_45 = l_List_lengthAux___rarg(x_32, x_17);
+lean_dec(x_32);
+x_46 = lean_nat_dec_eq(x_18, x_45);
+lean_dec(x_45);
+lean_dec(x_18);
+if (x_46 == 0)
+{
+uint8_t x_47; lean_object* x_48; 
+x_47 = 1;
+x_48 = lean_box(x_47);
+lean_ctor_set(x_42, 0, x_48);
+return x_42;
+}
+else
+{
+uint8_t x_49; lean_object* x_50; 
+x_49 = 0;
+x_50 = lean_box(x_49);
+lean_ctor_set(x_42, 0, x_50);
+return x_42;
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; uint8_t x_53; 
+x_51 = lean_ctor_get(x_42, 1);
+lean_inc(x_51);
+lean_dec(x_42);
+x_52 = l_List_lengthAux___rarg(x_32, x_17);
+lean_dec(x_32);
+x_53 = lean_nat_dec_eq(x_18, x_52);
+lean_dec(x_52);
+lean_dec(x_18);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = 1;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_51);
+return x_56;
+}
+else
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_51);
+return x_59;
+}
+}
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; 
+x_60 = lean_ctor_get(x_37, 0);
+x_61 = lean_ctor_get(x_37, 1);
+x_62 = lean_ctor_get(x_37, 2);
+x_63 = lean_ctor_get(x_37, 3);
+x_64 = lean_ctor_get(x_37, 4);
+x_65 = lean_ctor_get(x_37, 5);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_inc(x_61);
+lean_inc(x_60);
+lean_dec(x_37);
+lean_inc(x_32);
+x_66 = l_List_append___rarg(x_61, x_32);
+x_67 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_67, 0, x_60);
+lean_ctor_set(x_67, 1, x_66);
+lean_ctor_set(x_67, 2, x_62);
+lean_ctor_set(x_67, 3, x_63);
+lean_ctor_set(x_67, 4, x_64);
+lean_ctor_set(x_67, 5, x_65);
+x_68 = lean_st_ref_set(x_4, x_67, x_38);
+lean_dec(x_4);
+x_69 = lean_ctor_get(x_68, 1);
+lean_inc(x_69);
+if (lean_is_exclusive(x_68)) {
+ lean_ctor_release(x_68, 0);
+ lean_ctor_release(x_68, 1);
+ x_70 = x_68;
+} else {
+ lean_dec_ref(x_68);
+ x_70 = lean_box(0);
+}
+x_71 = l_List_lengthAux___rarg(x_32, x_17);
+lean_dec(x_32);
+x_72 = lean_nat_dec_eq(x_18, x_71);
+lean_dec(x_71);
+lean_dec(x_18);
+if (x_72 == 0)
+{
+uint8_t x_73; lean_object* x_74; lean_object* x_75; 
+x_73 = 1;
+x_74 = lean_box(x_73);
+if (lean_is_scalar(x_70)) {
+ x_75 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_75 = x_70;
+}
+lean_ctor_set(x_75, 0, x_74);
+lean_ctor_set(x_75, 1, x_69);
+return x_75;
+}
+else
+{
+uint8_t x_76; lean_object* x_77; lean_object* x_78; 
+x_76 = 0;
+x_77 = lean_box(x_76);
+if (lean_is_scalar(x_70)) {
+ x_78 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_78 = x_70;
+}
+lean_ctor_set(x_78, 0, x_77);
+lean_ctor_set(x_78, 1, x_69);
+return x_78;
+}
+}
+}
+else
+{
+uint8_t x_79; 
+lean_dec(x_18);
+lean_dec(x_8);
+lean_dec(x_4);
+x_79 = !lean_is_exclusive(x_31);
+if (x_79 == 0)
+{
+return x_31;
+}
+else
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_80 = lean_ctor_get(x_31, 0);
+x_81 = lean_ctor_get(x_31, 1);
+lean_inc(x_81);
+lean_inc(x_80);
+lean_dec(x_31);
+x_82 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_82, 0, x_80);
+lean_ctor_set(x_82, 1, x_81);
+return x_82;
+}
+}
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_83 = lean_ctor_get(x_22, 0);
+x_84 = lean_ctor_get(x_22, 2);
+x_85 = lean_ctor_get(x_22, 3);
+x_86 = lean_ctor_get(x_22, 4);
+x_87 = lean_ctor_get(x_22, 5);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_inc(x_84);
+lean_inc(x_83);
+lean_dec(x_22);
+x_88 = lean_box(0);
+x_89 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_89, 0, x_83);
+lean_ctor_set(x_89, 1, x_88);
+lean_ctor_set(x_89, 2, x_84);
+lean_ctor_set(x_89, 3, x_85);
+lean_ctor_set(x_89, 4, x_86);
+lean_ctor_set(x_89, 5, x_87);
+x_90 = lean_st_ref_set(x_4, x_89, x_23);
+x_91 = lean_ctor_get(x_90, 1);
+lean_inc(x_91);
+lean_dec(x_90);
+x_92 = l_List_reverse___rarg(x_16);
+x_93 = l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1077____closed__1;
+lean_inc(x_8);
+lean_inc(x_4);
+x_94 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_1, x_2, x_93, x_92, x_88, x_3, x_4, x_5, x_6, x_7, x_8, x_91);
+if (lean_obj_tag(x_94) == 0)
+{
+lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; uint8_t x_115; 
+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_st_ref_get(x_8, x_96);
+lean_dec(x_8);
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+lean_dec(x_97);
+x_99 = lean_st_ref_take(x_4, x_98);
+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_102 = lean_ctor_get(x_100, 0);
+lean_inc(x_102);
+x_103 = lean_ctor_get(x_100, 1);
+lean_inc(x_103);
+x_104 = lean_ctor_get(x_100, 2);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_100, 3);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_100, 4);
+lean_inc(x_106);
+x_107 = lean_ctor_get(x_100, 5);
+lean_inc(x_107);
+if (lean_is_exclusive(x_100)) {
+ lean_ctor_release(x_100, 0);
+ lean_ctor_release(x_100, 1);
+ lean_ctor_release(x_100, 2);
+ lean_ctor_release(x_100, 3);
+ lean_ctor_release(x_100, 4);
+ lean_ctor_release(x_100, 5);
+ x_108 = x_100;
+} else {
+ lean_dec_ref(x_100);
+ x_108 = lean_box(0);
+}
+lean_inc(x_95);
+x_109 = l_List_append___rarg(x_103, x_95);
+if (lean_is_scalar(x_108)) {
+ x_110 = lean_alloc_ctor(0, 6, 0);
+} else {
+ x_110 = x_108;
+}
+lean_ctor_set(x_110, 0, x_102);
+lean_ctor_set(x_110, 1, x_109);
+lean_ctor_set(x_110, 2, x_104);
+lean_ctor_set(x_110, 3, x_105);
+lean_ctor_set(x_110, 4, x_106);
+lean_ctor_set(x_110, 5, x_107);
+x_111 = lean_st_ref_set(x_4, x_110, x_101);
+lean_dec(x_4);
+x_112 = lean_ctor_get(x_111, 1);
+lean_inc(x_112);
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ x_113 = x_111;
+} else {
+ lean_dec_ref(x_111);
+ x_113 = lean_box(0);
+}
+x_114 = l_List_lengthAux___rarg(x_95, x_17);
+lean_dec(x_95);
+x_115 = lean_nat_dec_eq(x_18, x_114);
+lean_dec(x_114);
+lean_dec(x_18);
+if (x_115 == 0)
+{
+uint8_t x_116; lean_object* x_117; lean_object* x_118; 
+x_116 = 1;
+x_117 = lean_box(x_116);
+if (lean_is_scalar(x_113)) {
+ x_118 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_118 = x_113;
+}
+lean_ctor_set(x_118, 0, x_117);
+lean_ctor_set(x_118, 1, x_112);
+return x_118;
+}
+else
+{
+uint8_t x_119; lean_object* x_120; lean_object* x_121; 
+x_119 = 0;
+x_120 = lean_box(x_119);
+if (lean_is_scalar(x_113)) {
+ x_121 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_121 = x_113;
+}
+lean_ctor_set(x_121, 0, x_120);
+lean_ctor_set(x_121, 1, x_112);
+return x_121;
+}
+}
+else
+{
+lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+lean_dec(x_18);
+lean_dec(x_8);
+lean_dec(x_4);
+x_122 = lean_ctor_get(x_94, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_94, 1);
+lean_inc(x_123);
+if (lean_is_exclusive(x_94)) {
+ lean_ctor_release(x_94, 0);
+ lean_ctor_release(x_94, 1);
+ x_124 = x_94;
+} else {
+ lean_dec_ref(x_94);
+ x_124 = lean_box(0);
+}
+if (lean_is_scalar(x_124)) {
+ x_125 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_125 = x_124;
+}
+lean_ctor_set(x_125, 0, x_122);
+lean_ctor_set(x_125, 1, x_123);
+return x_125;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_1, 2);
+lean_inc(x_12);
+x_13 = !lean_is_exclusive(x_8);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_8, 3);
+x_15 = l_Lean_replaceRef(x_11, x_14);
+lean_dec(x_14);
+lean_ctor_set(x_8, 3, x_15);
+switch (lean_obj_tag(x_12)) {
+case 0:
+{
+lean_object* x_16; lean_object* x_17; 
+lean_dec(x_11);
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar(x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_17;
+}
+case 1:
+{
+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_dec(x_11);
+x_18 = lean_ctor_get(x_12, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_12, 1);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_12, 2);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_12, 3);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_12, 4);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_12, 5);
+lean_inc(x_23);
+lean_dec(x_12);
+x_24 = lean_ctor_get(x_1, 0);
+lean_inc(x_24);
+lean_dec(x_1);
+x_25 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar(x_24, x_18, x_19, x_20, x_21, x_22, x_23, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_25;
+}
+case 2:
+{
+lean_dec(x_11);
+if (x_3 == 0)
+{
+uint8_t x_26; lean_object* x_27; lean_object* x_28; 
+lean_dec(x_8);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+x_26 = 0;
+x_27 = lean_box(x_26);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_10);
+return x_28;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_29 = lean_ctor_get(x_12, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_12, 1);
+lean_inc(x_30);
+lean_dec(x_12);
+x_31 = !lean_is_exclusive(x_4);
+if (x_31 == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_4, 2);
+lean_dec(x_32);
+lean_ctor_set(x_4, 2, x_29);
+x_33 = lean_ctor_get(x_1, 0);
+lean_inc(x_33);
+lean_dec(x_1);
+x_34 = l_Lean_Elab_Term_runTactic(x_33, x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_30);
+if (lean_obj_tag(x_34) == 0)
+{
+uint8_t x_35; 
+x_35 = !lean_is_exclusive(x_34);
+if (x_35 == 0)
+{
+lean_object* x_36; uint8_t x_37; lean_object* x_38; 
+x_36 = lean_ctor_get(x_34, 0);
+lean_dec(x_36);
+x_37 = 1;
+x_38 = lean_box(x_37);
+lean_ctor_set(x_34, 0, x_38);
+return x_34;
+}
+else
+{
+lean_object* x_39; uint8_t x_40; lean_object* x_41; lean_object* x_42; 
+x_39 = lean_ctor_get(x_34, 1);
+lean_inc(x_39);
+lean_dec(x_34);
+x_40 = 1;
+x_41 = lean_box(x_40);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_39);
+return x_42;
+}
+}
+else
+{
+uint8_t x_43; 
+x_43 = !lean_is_exclusive(x_34);
+if (x_43 == 0)
+{
+return x_34;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_34, 0);
+x_45 = lean_ctor_get(x_34, 1);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_34);
+x_46 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_46, 0, x_44);
+lean_ctor_set(x_46, 1, x_45);
+return x_46;
+}
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; uint8_t x_52; uint8_t x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_47 = lean_ctor_get(x_4, 0);
+x_48 = lean_ctor_get(x_4, 1);
+x_49 = lean_ctor_get(x_4, 3);
+x_50 = lean_ctor_get(x_4, 4);
+x_51 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_52 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
+x_53 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 2);
+x_54 = lean_ctor_get(x_4, 5);
+x_55 = lean_ctor_get(x_4, 6);
+x_56 = lean_ctor_get(x_4, 7);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_inc(x_54);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_4);
+x_57 = lean_alloc_ctor(0, 8, 3);
+lean_ctor_set(x_57, 0, x_47);
+lean_ctor_set(x_57, 1, x_48);
+lean_ctor_set(x_57, 2, x_29);
+lean_ctor_set(x_57, 3, x_49);
+lean_ctor_set(x_57, 4, x_50);
+lean_ctor_set(x_57, 5, x_54);
+lean_ctor_set(x_57, 6, x_55);
+lean_ctor_set(x_57, 7, x_56);
+lean_ctor_set_uint8(x_57, sizeof(void*)*8, x_51);
+lean_ctor_set_uint8(x_57, sizeof(void*)*8 + 1, x_52);
+lean_ctor_set_uint8(x_57, sizeof(void*)*8 + 2, x_53);
+x_58 = lean_ctor_get(x_1, 0);
+lean_inc(x_58);
+lean_dec(x_1);
+x_59 = l_Lean_Elab_Term_runTactic(x_58, x_30, x_57, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_30);
+if (lean_obj_tag(x_59) == 0)
+{
+lean_object* x_60; lean_object* x_61; uint8_t x_62; lean_object* x_63; lean_object* x_64; 
+x_60 = lean_ctor_get(x_59, 1);
+lean_inc(x_60);
+if (lean_is_exclusive(x_59)) {
+ lean_ctor_release(x_59, 0);
+ lean_ctor_release(x_59, 1);
+ x_61 = x_59;
+} else {
+ lean_dec_ref(x_59);
+ x_61 = lean_box(0);
+}
+x_62 = 1;
+x_63 = lean_box(x_62);
+if (lean_is_scalar(x_61)) {
+ x_64 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_64 = x_61;
+}
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_60);
+return x_64;
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_65 = lean_ctor_get(x_59, 0);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_59, 1);
+lean_inc(x_66);
+if (lean_is_exclusive(x_59)) {
+ lean_ctor_release(x_59, 0);
+ lean_ctor_release(x_59, 1);
+ x_67 = x_59;
+} else {
+ lean_dec_ref(x_59);
+ x_67 = lean_box(0);
+}
+if (lean_is_scalar(x_67)) {
+ x_68 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_68 = x_67;
+}
+lean_ctor_set(x_68, 0, x_65);
+lean_ctor_set(x_68, 1, x_66);
+return x_68;
+}
+}
+}
+}
+default: 
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_69 = lean_ctor_get(x_12, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_12, 1);
+lean_inc(x_70);
+lean_dec(x_12);
+x_71 = lean_ctor_get(x_1, 0);
+lean_inc(x_71);
+lean_dec(x_1);
+x_72 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed(x_69, x_70, x_11, x_71, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_72;
+}
+}
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_73 = lean_ctor_get(x_8, 0);
+x_74 = lean_ctor_get(x_8, 1);
+x_75 = lean_ctor_get(x_8, 2);
+x_76 = lean_ctor_get(x_8, 3);
+x_77 = lean_ctor_get(x_8, 4);
+x_78 = lean_ctor_get(x_8, 5);
+x_79 = lean_ctor_get(x_8, 6);
+x_80 = lean_ctor_get(x_8, 7);
+lean_inc(x_80);
+lean_inc(x_79);
+lean_inc(x_78);
+lean_inc(x_77);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_inc(x_74);
+lean_inc(x_73);
+lean_dec(x_8);
+x_81 = l_Lean_replaceRef(x_11, x_76);
+lean_dec(x_76);
+x_82 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_82, 0, x_73);
+lean_ctor_set(x_82, 1, x_74);
+lean_ctor_set(x_82, 2, x_75);
+lean_ctor_set(x_82, 3, x_81);
+lean_ctor_set(x_82, 4, x_77);
+lean_ctor_set(x_82, 5, x_78);
+lean_ctor_set(x_82, 6, x_79);
+lean_ctor_set(x_82, 7, x_80);
+switch (lean_obj_tag(x_12)) {
+case 0:
+{
+lean_object* x_83; lean_object* x_84; 
+lean_dec(x_11);
+x_83 = lean_ctor_get(x_1, 0);
+lean_inc(x_83);
+lean_dec(x_1);
+x_84 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingInstMVar(x_83, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_84;
+}
+case 1:
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_11);
+x_85 = lean_ctor_get(x_12, 0);
+lean_inc(x_85);
+x_86 = lean_ctor_get(x_12, 1);
+lean_inc(x_86);
+x_87 = lean_ctor_get(x_12, 2);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_12, 3);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_12, 4);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_12, 5);
+lean_inc(x_90);
+lean_dec(x_12);
+x_91 = lean_ctor_get(x_1, 0);
+lean_inc(x_91);
+lean_dec(x_1);
+x_92 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar(x_91, x_85, x_86, x_87, x_88, x_89, x_90, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_92;
+}
+case 2:
+{
+lean_dec(x_11);
+if (x_3 == 0)
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_82);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_10);
+return x_95;
+}
+else
+{
+lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; uint8_t x_102; uint8_t x_103; uint8_t x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_96 = lean_ctor_get(x_12, 0);
+lean_inc(x_96);
+x_97 = lean_ctor_get(x_12, 1);
+lean_inc(x_97);
+lean_dec(x_12);
+x_98 = lean_ctor_get(x_4, 0);
+lean_inc(x_98);
+x_99 = lean_ctor_get(x_4, 1);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_4, 3);
+lean_inc(x_100);
+x_101 = lean_ctor_get(x_4, 4);
+lean_inc(x_101);
+x_102 = lean_ctor_get_uint8(x_4, sizeof(void*)*8);
+x_103 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 1);
+x_104 = lean_ctor_get_uint8(x_4, sizeof(void*)*8 + 2);
+x_105 = lean_ctor_get(x_4, 5);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_4, 6);
+lean_inc(x_106);
+x_107 = lean_ctor_get(x_4, 7);
+lean_inc(x_107);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ lean_ctor_release(x_4, 2);
+ lean_ctor_release(x_4, 3);
+ lean_ctor_release(x_4, 4);
+ lean_ctor_release(x_4, 5);
+ lean_ctor_release(x_4, 6);
+ lean_ctor_release(x_4, 7);
+ x_108 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_108 = lean_box(0);
+}
+if (lean_is_scalar(x_108)) {
+ x_109 = lean_alloc_ctor(0, 8, 3);
+} else {
+ x_109 = x_108;
+}
+lean_ctor_set(x_109, 0, x_98);
+lean_ctor_set(x_109, 1, x_99);
+lean_ctor_set(x_109, 2, x_96);
+lean_ctor_set(x_109, 3, x_100);
+lean_ctor_set(x_109, 4, x_101);
+lean_ctor_set(x_109, 5, x_105);
+lean_ctor_set(x_109, 6, x_106);
+lean_ctor_set(x_109, 7, x_107);
+lean_ctor_set_uint8(x_109, sizeof(void*)*8, x_102);
+lean_ctor_set_uint8(x_109, sizeof(void*)*8 + 1, x_103);
+lean_ctor_set_uint8(x_109, sizeof(void*)*8 + 2, x_104);
+x_110 = lean_ctor_get(x_1, 0);
+lean_inc(x_110);
+lean_dec(x_1);
+x_111 = l_Lean_Elab_Term_runTactic(x_110, x_97, x_109, x_5, x_6, x_7, x_82, x_9, x_10);
+lean_dec(x_97);
+if (lean_obj_tag(x_111) == 0)
+{
+lean_object* x_112; lean_object* x_113; uint8_t x_114; lean_object* x_115; lean_object* x_116; 
+x_112 = lean_ctor_get(x_111, 1);
+lean_inc(x_112);
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ x_113 = x_111;
+} else {
+ lean_dec_ref(x_111);
+ x_113 = lean_box(0);
+}
+x_114 = 1;
+x_115 = lean_box(x_114);
+if (lean_is_scalar(x_113)) {
+ x_116 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_116 = x_113;
+}
+lean_ctor_set(x_116, 0, x_115);
+lean_ctor_set(x_116, 1, x_112);
+return x_116;
+}
+else
+{
+lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_117 = lean_ctor_get(x_111, 0);
+lean_inc(x_117);
+x_118 = lean_ctor_get(x_111, 1);
+lean_inc(x_118);
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ x_119 = x_111;
+} else {
+ lean_dec_ref(x_111);
+ x_119 = lean_box(0);
+}
+if (lean_is_scalar(x_119)) {
+ x_120 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_120 = x_119;
+}
+lean_ctor_set(x_120, 0, x_117);
+lean_ctor_set(x_120, 1, x_118);
+return x_120;
+}
+}
+}
+default: 
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
+x_121 = lean_ctor_get(x_12, 0);
+lean_inc(x_121);
+x_122 = lean_ctor_get(x_12, 1);
+lean_inc(x_122);
+lean_dec(x_12);
+x_123 = lean_ctor_get(x_1, 0);
+lean_inc(x_123);
+lean_dec(x_1);
+x_124 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed(x_121, x_122, x_11, x_123, x_2, x_4, x_5, x_6, x_7, x_82, x_9, x_10);
+return x_124;
+}
+}
+}
+}
+}
+lean_object* l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_23 = lean_st_ref_get(x_8, x_9);
+x_24 = lean_ctor_get(x_23, 1);
+lean_inc(x_24);
+lean_dec(x_23);
+x_25 = lean_st_ref_get(x_4, x_24);
+x_26 = lean_ctor_get(x_25, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_26, 5);
+lean_inc(x_27);
+lean_dec(x_26);
+x_28 = lean_ctor_get_uint8(x_27, sizeof(void*)*2);
+lean_dec(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; 
+lean_dec(x_1);
+x_29 = lean_ctor_get(x_25, 1);
+lean_inc(x_29);
+lean_dec(x_25);
+x_30 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_29);
+return x_30;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_31 = lean_ctor_get(x_25, 1);
+lean_inc(x_31);
+lean_dec(x_25);
+x_32 = l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__2___rarg(x_4, x_5, x_6, x_7, x_8, x_31);
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+lean_inc(x_8);
+lean_inc(x_4);
+x_35 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_34);
+if (lean_obj_tag(x_35) == 0)
+{
+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; uint8_t x_44; 
+x_36 = lean_ctor_get(x_35, 0);
+lean_inc(x_36);
+x_37 = lean_ctor_get(x_35, 1);
+lean_inc(x_37);
+lean_dec(x_35);
+x_38 = lean_st_ref_get(x_8, x_37);
+lean_dec(x_8);
+x_39 = lean_ctor_get(x_38, 1);
+lean_inc(x_39);
+lean_dec(x_38);
+x_40 = lean_st_ref_take(x_4, x_39);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_41, 5);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+lean_dec(x_40);
+x_44 = !lean_is_exclusive(x_41);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_46; 
+x_45 = lean_ctor_get(x_41, 5);
+lean_dec(x_45);
+x_46 = !lean_is_exclusive(x_42);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_47 = lean_ctor_get(x_42, 0);
+x_48 = lean_ctor_get(x_42, 1);
+x_49 = lean_ctor_get(x_48, 2);
+lean_inc(x_49);
+x_50 = lean_unsigned_to_nat(0u);
+x_51 = lean_nat_dec_lt(x_50, x_49);
+if (x_51 == 0)
+{
+lean_object* x_52; uint8_t x_53; 
+lean_dec(x_49);
+lean_dec(x_48);
+lean_dec(x_1);
+lean_ctor_set(x_42, 1, x_33);
+x_52 = lean_st_ref_set(x_4, x_41, x_43);
+lean_dec(x_4);
+x_53 = !lean_is_exclusive(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_52, 0);
+lean_dec(x_54);
+x_55 = lean_box(0);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_36);
+lean_ctor_set(x_56, 1, x_55);
+lean_ctor_set(x_52, 0, x_56);
+x_10 = x_52;
+goto block_22;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_57 = lean_ctor_get(x_52, 1);
+lean_inc(x_57);
+lean_dec(x_52);
+x_58 = lean_box(0);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_36);
+lean_ctor_set(x_59, 1, x_58);
+x_60 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_60, 0, x_59);
+lean_ctor_set(x_60, 1, x_57);
+x_10 = x_60;
+goto block_22;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; uint8_t x_66; 
+x_61 = lean_unsigned_to_nat(1u);
+x_62 = lean_nat_sub(x_49, x_61);
+lean_dec(x_49);
+x_63 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_48, x_62);
+lean_dec(x_62);
+x_64 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_47, x_1, x_63);
+lean_ctor_set(x_42, 1, x_33);
+lean_ctor_set(x_42, 0, x_64);
+x_65 = lean_st_ref_set(x_4, x_41, x_43);
+lean_dec(x_4);
+x_66 = !lean_is_exclusive(x_65);
+if (x_66 == 0)
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_67 = lean_ctor_get(x_65, 0);
+lean_dec(x_67);
+x_68 = lean_box(0);
+x_69 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_69, 0, x_36);
+lean_ctor_set(x_69, 1, x_68);
+lean_ctor_set(x_65, 0, x_69);
+x_10 = x_65;
+goto block_22;
+}
+else
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_70 = lean_ctor_get(x_65, 1);
+lean_inc(x_70);
+lean_dec(x_65);
+x_71 = lean_box(0);
+x_72 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_72, 0, x_36);
+lean_ctor_set(x_72, 1, x_71);
+x_73 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_73, 0, x_72);
+lean_ctor_set(x_73, 1, x_70);
+x_10 = x_73;
+goto block_22;
+}
+}
+}
+else
+{
+uint8_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
+x_74 = lean_ctor_get_uint8(x_42, sizeof(void*)*2);
+x_75 = lean_ctor_get(x_42, 0);
+x_76 = lean_ctor_get(x_42, 1);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_dec(x_42);
+x_77 = lean_ctor_get(x_76, 2);
+lean_inc(x_77);
+x_78 = lean_unsigned_to_nat(0u);
+x_79 = lean_nat_dec_lt(x_78, x_77);
+if (x_79 == 0)
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+lean_dec(x_77);
+lean_dec(x_76);
+lean_dec(x_1);
+x_80 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_80, 0, x_75);
+lean_ctor_set(x_80, 1, x_33);
+lean_ctor_set_uint8(x_80, sizeof(void*)*2, x_74);
+lean_ctor_set(x_41, 5, x_80);
+x_81 = lean_st_ref_set(x_4, x_41, x_43);
+lean_dec(x_4);
+x_82 = lean_ctor_get(x_81, 1);
+lean_inc(x_82);
+if (lean_is_exclusive(x_81)) {
+ lean_ctor_release(x_81, 0);
+ lean_ctor_release(x_81, 1);
+ x_83 = x_81;
+} else {
+ lean_dec_ref(x_81);
+ x_83 = lean_box(0);
+}
+x_84 = lean_box(0);
+x_85 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_85, 0, x_36);
+lean_ctor_set(x_85, 1, x_84);
+if (lean_is_scalar(x_83)) {
+ x_86 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_86 = x_83;
+}
+lean_ctor_set(x_86, 0, x_85);
+lean_ctor_set(x_86, 1, x_82);
+x_10 = x_86;
+goto block_22;
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
+x_87 = lean_unsigned_to_nat(1u);
+x_88 = lean_nat_sub(x_77, x_87);
+lean_dec(x_77);
+x_89 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_76, x_88);
+lean_dec(x_88);
+x_90 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_75, x_1, x_89);
+x_91 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_33);
+lean_ctor_set_uint8(x_91, sizeof(void*)*2, x_74);
+lean_ctor_set(x_41, 5, x_91);
+x_92 = lean_st_ref_set(x_4, x_41, x_43);
+lean_dec(x_4);
+x_93 = lean_ctor_get(x_92, 1);
+lean_inc(x_93);
+if (lean_is_exclusive(x_92)) {
+ lean_ctor_release(x_92, 0);
+ lean_ctor_release(x_92, 1);
+ x_94 = x_92;
+} else {
+ lean_dec_ref(x_92);
+ x_94 = lean_box(0);
+}
+x_95 = lean_box(0);
+x_96 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_96, 0, x_36);
+lean_ctor_set(x_96, 1, x_95);
+if (lean_is_scalar(x_94)) {
+ x_97 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_97 = x_94;
+}
+lean_ctor_set(x_97, 0, x_96);
+lean_ctor_set(x_97, 1, x_93);
+x_10 = x_97;
+goto block_22;
+}
+}
+}
+else
+{
+lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; uint8_t x_109; 
+x_98 = lean_ctor_get(x_41, 0);
+x_99 = lean_ctor_get(x_41, 1);
+x_100 = lean_ctor_get(x_41, 2);
+x_101 = lean_ctor_get(x_41, 3);
+x_102 = lean_ctor_get(x_41, 4);
+lean_inc(x_102);
+lean_inc(x_101);
+lean_inc(x_100);
+lean_inc(x_99);
+lean_inc(x_98);
+lean_dec(x_41);
+x_103 = lean_ctor_get_uint8(x_42, sizeof(void*)*2);
+x_104 = lean_ctor_get(x_42, 0);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_42, 1);
+lean_inc(x_105);
+if (lean_is_exclusive(x_42)) {
+ lean_ctor_release(x_42, 0);
+ lean_ctor_release(x_42, 1);
+ x_106 = x_42;
+} else {
+ lean_dec_ref(x_42);
+ x_106 = lean_box(0);
+}
+x_107 = lean_ctor_get(x_105, 2);
+lean_inc(x_107);
+x_108 = lean_unsigned_to_nat(0u);
+x_109 = lean_nat_dec_lt(x_108, x_107);
+if (x_109 == 0)
+{
+lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+lean_dec(x_107);
+lean_dec(x_105);
+lean_dec(x_1);
+if (lean_is_scalar(x_106)) {
+ x_110 = lean_alloc_ctor(0, 2, 1);
+} else {
+ x_110 = x_106;
+}
+lean_ctor_set(x_110, 0, x_104);
+lean_ctor_set(x_110, 1, x_33);
+lean_ctor_set_uint8(x_110, sizeof(void*)*2, x_103);
+x_111 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_111, 0, x_98);
+lean_ctor_set(x_111, 1, x_99);
+lean_ctor_set(x_111, 2, x_100);
+lean_ctor_set(x_111, 3, x_101);
+lean_ctor_set(x_111, 4, x_102);
+lean_ctor_set(x_111, 5, x_110);
+x_112 = lean_st_ref_set(x_4, x_111, x_43);
+lean_dec(x_4);
+x_113 = lean_ctor_get(x_112, 1);
+lean_inc(x_113);
+if (lean_is_exclusive(x_112)) {
+ lean_ctor_release(x_112, 0);
+ lean_ctor_release(x_112, 1);
+ x_114 = x_112;
+} else {
+ lean_dec_ref(x_112);
+ x_114 = lean_box(0);
+}
+x_115 = lean_box(0);
+x_116 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_116, 0, x_36);
+lean_ctor_set(x_116, 1, x_115);
+if (lean_is_scalar(x_114)) {
+ x_117 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_117 = x_114;
+}
+lean_ctor_set(x_117, 0, x_116);
+lean_ctor_set(x_117, 1, x_113);
+x_10 = x_117;
+goto block_22;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_118 = lean_unsigned_to_nat(1u);
+x_119 = lean_nat_sub(x_107, x_118);
+lean_dec(x_107);
+x_120 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_105, x_119);
+lean_dec(x_119);
+x_121 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_104, x_1, x_120);
+if (lean_is_scalar(x_106)) {
+ x_122 = lean_alloc_ctor(0, 2, 1);
+} else {
+ x_122 = x_106;
+}
+lean_ctor_set(x_122, 0, x_121);
+lean_ctor_set(x_122, 1, x_33);
+lean_ctor_set_uint8(x_122, sizeof(void*)*2, x_103);
+x_123 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_123, 0, x_98);
+lean_ctor_set(x_123, 1, x_99);
+lean_ctor_set(x_123, 2, x_100);
+lean_ctor_set(x_123, 3, x_101);
+lean_ctor_set(x_123, 4, x_102);
+lean_ctor_set(x_123, 5, x_122);
+x_124 = lean_st_ref_set(x_4, x_123, x_43);
+lean_dec(x_4);
+x_125 = lean_ctor_get(x_124, 1);
+lean_inc(x_125);
+if (lean_is_exclusive(x_124)) {
+ lean_ctor_release(x_124, 0);
+ lean_ctor_release(x_124, 1);
+ x_126 = x_124;
+} else {
+ lean_dec_ref(x_124);
+ x_126 = lean_box(0);
+}
+x_127 = lean_box(0);
+x_128 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_128, 0, x_36);
+lean_ctor_set(x_128, 1, x_127);
+if (lean_is_scalar(x_126)) {
+ x_129 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_129 = x_126;
+}
+lean_ctor_set(x_129, 0, x_128);
+lean_ctor_set(x_129, 1, x_125);
+x_10 = x_129;
+goto block_22;
+}
+}
+}
+else
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; uint8_t x_138; 
+x_130 = lean_ctor_get(x_35, 0);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_35, 1);
+lean_inc(x_131);
+lean_dec(x_35);
+x_132 = lean_st_ref_get(x_8, x_131);
+lean_dec(x_8);
+x_133 = lean_ctor_get(x_132, 1);
+lean_inc(x_133);
+lean_dec(x_132);
+x_134 = lean_st_ref_take(x_4, x_133);
+x_135 = lean_ctor_get(x_134, 0);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_135, 5);
+lean_inc(x_136);
+x_137 = lean_ctor_get(x_134, 1);
+lean_inc(x_137);
+lean_dec(x_134);
+x_138 = !lean_is_exclusive(x_135);
+if (x_138 == 0)
+{
+lean_object* x_139; uint8_t x_140; 
+x_139 = lean_ctor_get(x_135, 5);
+lean_dec(x_139);
+x_140 = !lean_is_exclusive(x_136);
+if (x_140 == 0)
+{
+lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; uint8_t x_145; 
+x_141 = lean_ctor_get(x_136, 0);
+x_142 = lean_ctor_get(x_136, 1);
+x_143 = lean_ctor_get(x_142, 2);
+lean_inc(x_143);
+x_144 = lean_unsigned_to_nat(0u);
+x_145 = lean_nat_dec_lt(x_144, x_143);
+if (x_145 == 0)
+{
+lean_object* x_146; uint8_t x_147; 
+lean_dec(x_143);
+lean_dec(x_142);
+lean_dec(x_1);
+lean_ctor_set(x_136, 1, x_33);
+x_146 = lean_st_ref_set(x_4, x_135, x_137);
+lean_dec(x_4);
+x_147 = !lean_is_exclusive(x_146);
+if (x_147 == 0)
+{
+lean_object* x_148; 
+x_148 = lean_ctor_get(x_146, 0);
+lean_dec(x_148);
+lean_ctor_set_tag(x_146, 1);
+lean_ctor_set(x_146, 0, x_130);
+x_10 = x_146;
+goto block_22;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; 
+x_149 = lean_ctor_get(x_146, 1);
+lean_inc(x_149);
+lean_dec(x_146);
+x_150 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_150, 0, x_130);
+lean_ctor_set(x_150, 1, x_149);
+x_10 = x_150;
+goto block_22;
+}
+}
+else
+{
+lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; uint8_t x_156; 
+x_151 = lean_unsigned_to_nat(1u);
+x_152 = lean_nat_sub(x_143, x_151);
+lean_dec(x_143);
+x_153 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_142, x_152);
+lean_dec(x_152);
+x_154 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_141, x_1, x_153);
+lean_ctor_set(x_136, 1, x_33);
+lean_ctor_set(x_136, 0, x_154);
+x_155 = lean_st_ref_set(x_4, x_135, x_137);
+lean_dec(x_4);
+x_156 = !lean_is_exclusive(x_155);
+if (x_156 == 0)
+{
+lean_object* x_157; 
+x_157 = lean_ctor_get(x_155, 0);
+lean_dec(x_157);
+lean_ctor_set_tag(x_155, 1);
+lean_ctor_set(x_155, 0, x_130);
+x_10 = x_155;
+goto block_22;
+}
+else
+{
+lean_object* x_158; lean_object* x_159; 
+x_158 = lean_ctor_get(x_155, 1);
+lean_inc(x_158);
+lean_dec(x_155);
+x_159 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_159, 0, x_130);
+lean_ctor_set(x_159, 1, x_158);
+x_10 = x_159;
+goto block_22;
+}
+}
+}
+else
+{
+uint8_t x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; uint8_t x_165; 
+x_160 = lean_ctor_get_uint8(x_136, sizeof(void*)*2);
+x_161 = lean_ctor_get(x_136, 0);
+x_162 = lean_ctor_get(x_136, 1);
+lean_inc(x_162);
+lean_inc(x_161);
+lean_dec(x_136);
+x_163 = lean_ctor_get(x_162, 2);
+lean_inc(x_163);
+x_164 = lean_unsigned_to_nat(0u);
+x_165 = lean_nat_dec_lt(x_164, x_163);
+if (x_165 == 0)
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
+lean_dec(x_163);
+lean_dec(x_162);
+lean_dec(x_1);
+x_166 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_166, 0, x_161);
+lean_ctor_set(x_166, 1, x_33);
+lean_ctor_set_uint8(x_166, sizeof(void*)*2, x_160);
+lean_ctor_set(x_135, 5, x_166);
+x_167 = lean_st_ref_set(x_4, x_135, x_137);
+lean_dec(x_4);
+x_168 = lean_ctor_get(x_167, 1);
+lean_inc(x_168);
+if (lean_is_exclusive(x_167)) {
+ lean_ctor_release(x_167, 0);
+ lean_ctor_release(x_167, 1);
+ x_169 = x_167;
+} else {
+ lean_dec_ref(x_167);
+ x_169 = lean_box(0);
+}
+if (lean_is_scalar(x_169)) {
+ x_170 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_170 = x_169;
+ lean_ctor_set_tag(x_170, 1);
+}
+lean_ctor_set(x_170, 0, x_130);
+lean_ctor_set(x_170, 1, x_168);
+x_10 = x_170;
+goto block_22;
+}
+else
+{
+lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
+x_171 = lean_unsigned_to_nat(1u);
+x_172 = lean_nat_sub(x_163, x_171);
+lean_dec(x_163);
+x_173 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_162, x_172);
+lean_dec(x_172);
+x_174 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_161, x_1, x_173);
+x_175 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_175, 0, x_174);
+lean_ctor_set(x_175, 1, x_33);
+lean_ctor_set_uint8(x_175, sizeof(void*)*2, x_160);
+lean_ctor_set(x_135, 5, x_175);
+x_176 = lean_st_ref_set(x_4, x_135, x_137);
+lean_dec(x_4);
+x_177 = lean_ctor_get(x_176, 1);
+lean_inc(x_177);
+if (lean_is_exclusive(x_176)) {
+ lean_ctor_release(x_176, 0);
+ lean_ctor_release(x_176, 1);
+ x_178 = x_176;
+} else {
+ lean_dec_ref(x_176);
+ x_178 = lean_box(0);
+}
+if (lean_is_scalar(x_178)) {
+ x_179 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_179 = x_178;
+ lean_ctor_set_tag(x_179, 1);
+}
+lean_ctor_set(x_179, 0, x_130);
+lean_ctor_set(x_179, 1, x_177);
+x_10 = x_179;
+goto block_22;
+}
+}
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; uint8_t x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; uint8_t x_191; 
+x_180 = lean_ctor_get(x_135, 0);
+x_181 = lean_ctor_get(x_135, 1);
+x_182 = lean_ctor_get(x_135, 2);
+x_183 = lean_ctor_get(x_135, 3);
+x_184 = lean_ctor_get(x_135, 4);
+lean_inc(x_184);
+lean_inc(x_183);
+lean_inc(x_182);
+lean_inc(x_181);
+lean_inc(x_180);
+lean_dec(x_135);
+x_185 = lean_ctor_get_uint8(x_136, sizeof(void*)*2);
+x_186 = lean_ctor_get(x_136, 0);
+lean_inc(x_186);
+x_187 = lean_ctor_get(x_136, 1);
+lean_inc(x_187);
+if (lean_is_exclusive(x_136)) {
+ lean_ctor_release(x_136, 0);
+ lean_ctor_release(x_136, 1);
+ x_188 = x_136;
+} else {
+ lean_dec_ref(x_136);
+ x_188 = lean_box(0);
+}
+x_189 = lean_ctor_get(x_187, 2);
+lean_inc(x_189);
+x_190 = lean_unsigned_to_nat(0u);
+x_191 = lean_nat_dec_lt(x_190, x_189);
+if (x_191 == 0)
+{
+lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
+lean_dec(x_189);
+lean_dec(x_187);
+lean_dec(x_1);
+if (lean_is_scalar(x_188)) {
+ x_192 = lean_alloc_ctor(0, 2, 1);
+} else {
+ x_192 = x_188;
+}
+lean_ctor_set(x_192, 0, x_186);
+lean_ctor_set(x_192, 1, x_33);
+lean_ctor_set_uint8(x_192, sizeof(void*)*2, x_185);
+x_193 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_193, 0, x_180);
+lean_ctor_set(x_193, 1, x_181);
+lean_ctor_set(x_193, 2, x_182);
+lean_ctor_set(x_193, 3, x_183);
+lean_ctor_set(x_193, 4, x_184);
+lean_ctor_set(x_193, 5, x_192);
+x_194 = lean_st_ref_set(x_4, x_193, x_137);
+lean_dec(x_4);
+x_195 = lean_ctor_get(x_194, 1);
+lean_inc(x_195);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_196 = x_194;
+} else {
+ lean_dec_ref(x_194);
+ 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_tag(x_197, 1);
+}
+lean_ctor_set(x_197, 0, x_130);
+lean_ctor_set(x_197, 1, x_195);
+x_10 = x_197;
+goto block_22;
+}
+else
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; 
+x_198 = lean_unsigned_to_nat(1u);
+x_199 = lean_nat_sub(x_189, x_198);
+lean_dec(x_189);
+x_200 = l_Std_PersistentArray_get_x21___at_Lean_Elab_withInfoHole___spec__1(x_187, x_199);
+lean_dec(x_199);
+x_201 = l_Std_PersistentHashMap_insert___at_Lean_Elab_assignInfoHoleId___spec__1(x_186, x_1, x_200);
+if (lean_is_scalar(x_188)) {
+ x_202 = lean_alloc_ctor(0, 2, 1);
+} else {
+ x_202 = x_188;
+}
+lean_ctor_set(x_202, 0, x_201);
+lean_ctor_set(x_202, 1, x_33);
+lean_ctor_set_uint8(x_202, sizeof(void*)*2, x_185);
+x_203 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_203, 0, x_180);
+lean_ctor_set(x_203, 1, x_181);
+lean_ctor_set(x_203, 2, x_182);
+lean_ctor_set(x_203, 3, x_183);
+lean_ctor_set(x_203, 4, x_184);
+lean_ctor_set(x_203, 5, x_202);
+x_204 = lean_st_ref_set(x_4, x_203, x_137);
+lean_dec(x_4);
+x_205 = lean_ctor_get(x_204, 1);
+lean_inc(x_205);
+if (lean_is_exclusive(x_204)) {
+ lean_ctor_release(x_204, 0);
+ lean_ctor_release(x_204, 1);
+ x_206 = x_204;
+} else {
+ lean_dec_ref(x_204);
+ x_206 = lean_box(0);
+}
+if (lean_is_scalar(x_206)) {
+ x_207 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_207 = x_206;
+ lean_ctor_set_tag(x_207, 1);
+}
+lean_ctor_set(x_207, 0, x_130);
+lean_ctor_set(x_207, 1, x_205);
+x_10 = x_207;
+goto block_22;
+}
+}
+}
+}
+block_22:
+{
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+lean_ctor_set(x_10, 0, x_13);
+return x_10;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_10, 0);
+x_15 = lean_ctor_get(x_10, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_10);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_15);
+return x_17;
+}
+}
+else
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_10);
+if (x_18 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_10, 0);
+x_20 = lean_ctor_get(x_10, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_10);
+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;
+}
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Term_runTactic___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; 
+x_11 = l_Lean_Elab_Tactic_getUnsolvedGoals(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_11;
+}
+}
+static lean_object* _init_l_Lean_Elab_Term_runTactic___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Term_runTactic___lambda__1___boxed), 10, 0);
+return x_1;
+}
+}
+lean_object* l_Lean_Elab_Term_runTactic(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = l_Lean_Syntax_getArg(x_2, x_10);
+x_12 = lean_st_ref_get(x_8, x_9);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_st_ref_take(x_6, x_13);
+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_is_exclusive(x_15);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_18 = lean_ctor_get(x_15, 0);
+lean_inc(x_1);
+x_19 = l_Lean_MetavarContext_instantiateMVarDeclMVars(x_18, x_1);
+lean_ctor_set(x_15, 0, x_19);
+x_20 = lean_st_ref_set(x_6, x_15, x_16);
+x_21 = lean_ctor_get(x_20, 1);
+lean_inc(x_21);
+lean_dec(x_20);
+x_22 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTactic), 10, 1);
+lean_closure_set(x_22, 0, x_11);
+x_23 = l_Lean_Elab_Term_runTactic___closed__1;
+x_24 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
+lean_closure_set(x_24, 0, x_22);
+lean_closure_set(x_24, 1, x_23);
+lean_inc(x_1);
+x_25 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 2);
+lean_closure_set(x_25, 0, x_1);
+lean_closure_set(x_25, 1, x_24);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_26 = l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(x_1, x_25, x_3, x_4, x_5, x_6, x_7, x_8, x_21);
+if (lean_obj_tag(x_26) == 0)
+{
+uint8_t x_27; 
+x_27 = !lean_is_exclusive(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; lean_object* x_29; uint8_t x_30; 
+x_28 = lean_ctor_get(x_26, 0);
+x_29 = lean_ctor_get(x_26, 1);
+x_30 = l_List_isEmpty___rarg(x_28);
+if (x_30 == 0)
+{
+lean_object* x_31; 
+lean_free_object(x_26);
+x_31 = l_Lean_Elab_Term_reportUnsolvedGoals(x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_29);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_31;
+}
+else
+{
+lean_object* x_32; 
+lean_dec(x_28);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_32 = lean_box(0);
+lean_ctor_set(x_26, 0, x_32);
+return x_26;
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_33 = lean_ctor_get(x_26, 0);
+x_34 = lean_ctor_get(x_26, 1);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_26);
+x_35 = l_List_isEmpty___rarg(x_33);
+if (x_35 == 0)
+{
+lean_object* x_36; 
+x_36 = l_Lean_Elab_Term_reportUnsolvedGoals(x_33, x_3, x_4, x_5, x_6, x_7, x_8, x_34);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_36;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+lean_dec(x_33);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_37 = lean_box(0);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_34);
+return x_38;
+}
+}
+}
+else
+{
+uint8_t x_39; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_39 = !lean_is_exclusive(x_26);
+if (x_39 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_40 = lean_ctor_get(x_26, 0);
+x_41 = lean_ctor_get(x_26, 1);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_dec(x_26);
+x_42 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_42, 0, x_40);
+lean_ctor_set(x_42, 1, x_41);
+return x_42;
+}
+}
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_43 = lean_ctor_get(x_15, 0);
+x_44 = lean_ctor_get(x_15, 1);
+x_45 = lean_ctor_get(x_15, 2);
+x_46 = lean_ctor_get(x_15, 3);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_inc(x_43);
+lean_dec(x_15);
+lean_inc(x_1);
+x_47 = l_Lean_MetavarContext_instantiateMVarDeclMVars(x_43, x_1);
+x_48 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_44);
+lean_ctor_set(x_48, 2, x_45);
+lean_ctor_set(x_48, 3, x_46);
+x_49 = lean_st_ref_set(x_6, x_48, x_16);
+x_50 = lean_ctor_get(x_49, 1);
+lean_inc(x_50);
+lean_dec(x_49);
+x_51 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTactic), 10, 1);
+lean_closure_set(x_51, 0, x_11);
+x_52 = l_Lean_Elab_Term_runTactic___closed__1;
+x_53 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
+lean_closure_set(x_53, 0, x_51);
+lean_closure_set(x_53, 1, x_52);
+lean_inc(x_1);
+x_54 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 2);
+lean_closure_set(x_54, 0, x_1);
+lean_closure_set(x_54, 1, x_53);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_55 = l_Lean_Elab_withInfoHole___at_Lean_Elab_Term_runTactic___spec__1(x_1, x_54, x_3, x_4, x_5, x_6, x_7, x_8, x_50);
+if (lean_obj_tag(x_55) == 0)
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; uint8_t x_59; 
+x_56 = lean_ctor_get(x_55, 0);
+lean_inc(x_56);
+x_57 = lean_ctor_get(x_55, 1);
+lean_inc(x_57);
+if (lean_is_exclusive(x_55)) {
+ lean_ctor_release(x_55, 0);
+ lean_ctor_release(x_55, 1);
+ x_58 = x_55;
+} else {
+ lean_dec_ref(x_55);
+ x_58 = lean_box(0);
+}
+x_59 = l_List_isEmpty___rarg(x_56);
+if (x_59 == 0)
+{
+lean_object* x_60; 
+lean_dec(x_58);
+x_60 = l_Lean_Elab_Term_reportUnsolvedGoals(x_56, x_3, x_4, x_5, x_6, x_7, x_8, x_57);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_60;
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_56);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_61 = lean_box(0);
+if (lean_is_scalar(x_58)) {
+ x_62 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_62 = x_58;
+}
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_57);
+return x_62;
+}
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_63 = lean_ctor_get(x_55, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_55, 1);
+lean_inc(x_64);
+if (lean_is_exclusive(x_55)) {
+ lean_ctor_release(x_55, 0);
+ lean_ctor_release(x_55, 1);
+ x_65 = x_55;
+} else {
+ lean_dec_ref(x_55);
+ x_65 = lean_box(0);
+}
+if (lean_is_scalar(x_65)) {
+ x_66 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_66 = x_65;
+}
+lean_ctor_set(x_66, 0, x_63);
+lean_ctor_set(x_66, 1, x_64);
+return x_66;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Term_liftTacticElabM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_24 = lean_ctor_get(x_3, 1);
+x_50 = lean_st_ref_get(x_9, x_10);
+x_51 = lean_ctor_get(x_50, 1);
+lean_inc(x_51);
+lean_dec(x_50);
+x_52 = lean_st_ref_take(x_5, x_51);
+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_55 = !lean_is_exclusive(x_53);
+if (x_55 == 0)
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_56 = lean_ctor_get(x_53, 1);
+lean_dec(x_56);
+x_57 = lean_box(0);
+lean_ctor_set(x_53, 1, x_57);
+x_58 = lean_st_ref_set(x_5, x_53, x_54);
+x_59 = lean_ctor_get(x_58, 1);
+lean_inc(x_59);
+lean_dec(x_58);
+lean_inc(x_1);
+x_60 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_60, 0, x_1);
+lean_ctor_set(x_60, 1, x_57);
+x_61 = lean_st_ref_get(x_9, x_59);
+x_62 = lean_ctor_get(x_61, 1);
+lean_inc(x_62);
+lean_dec(x_61);
+x_63 = lean_st_mk_ref(x_60, x_62);
+x_64 = lean_ctor_get(x_63, 0);
+lean_inc(x_64);
+x_65 = lean_ctor_get(x_63, 1);
+lean_inc(x_65);
+lean_dec(x_63);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_64);
+x_66 = lean_apply_9(x_2, x_1, x_64, x_4, x_5, x_6, x_7, x_8, x_9, x_65);
+if (lean_obj_tag(x_66) == 0)
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; uint8_t x_73; lean_object* x_74; lean_object* x_75; 
+x_67 = lean_ctor_get(x_66, 0);
+lean_inc(x_67);
+x_68 = lean_ctor_get(x_66, 1);
+lean_inc(x_68);
+lean_dec(x_66);
+x_69 = lean_st_ref_get(x_9, x_68);
+x_70 = lean_ctor_get(x_69, 1);
+lean_inc(x_70);
+lean_dec(x_69);
+x_71 = lean_st_ref_get(x_64, x_70);
+lean_dec(x_64);
+x_72 = lean_ctor_get(x_71, 1);
+lean_inc(x_72);
+lean_dec(x_71);
+x_73 = 0;
+x_74 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_5);
+x_75 = l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(x_73, x_74, x_4, x_5, x_6, x_7, x_8, x_9, x_72);
+if (lean_obj_tag(x_75) == 0)
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; uint8_t x_82; 
+x_76 = lean_ctor_get(x_75, 1);
+lean_inc(x_76);
+lean_dec(x_75);
+x_77 = lean_st_ref_get(x_9, x_76);
+lean_dec(x_9);
+x_78 = lean_ctor_get(x_77, 1);
+lean_inc(x_78);
+lean_dec(x_77);
+x_79 = lean_st_ref_take(x_5, 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 = !lean_is_exclusive(x_80);
+if (x_82 == 0)
+{
+lean_object* x_83; lean_object* x_84; uint8_t x_85; 
+x_83 = lean_ctor_get(x_80, 1);
+lean_dec(x_83);
+lean_inc(x_24);
+lean_ctor_set(x_80, 1, x_24);
+x_84 = lean_st_ref_set(x_5, x_80, x_81);
+lean_dec(x_5);
+x_85 = !lean_is_exclusive(x_84);
+if (x_85 == 0)
+{
+lean_object* x_86; lean_object* x_87; 
+x_86 = lean_ctor_get(x_84, 0);
+lean_dec(x_86);
+x_87 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_87, 0, x_67);
+lean_ctor_set(x_87, 1, x_74);
+lean_ctor_set(x_84, 0, x_87);
+x_11 = x_84;
+goto block_23;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_88 = lean_ctor_get(x_84, 1);
+lean_inc(x_88);
+lean_dec(x_84);
+x_89 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_89, 0, x_67);
+lean_ctor_set(x_89, 1, x_74);
+x_90 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_90, 0, x_89);
+lean_ctor_set(x_90, 1, x_88);
+x_11 = x_90;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+x_91 = lean_ctor_get(x_80, 0);
+x_92 = lean_ctor_get(x_80, 2);
+x_93 = lean_ctor_get(x_80, 3);
+x_94 = lean_ctor_get(x_80, 4);
+x_95 = lean_ctor_get(x_80, 5);
+lean_inc(x_95);
+lean_inc(x_94);
+lean_inc(x_93);
+lean_inc(x_92);
+lean_inc(x_91);
+lean_dec(x_80);
+lean_inc(x_24);
+x_96 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_96, 0, x_91);
+lean_ctor_set(x_96, 1, x_24);
+lean_ctor_set(x_96, 2, x_92);
+lean_ctor_set(x_96, 3, x_93);
+lean_ctor_set(x_96, 4, x_94);
+lean_ctor_set(x_96, 5, x_95);
+x_97 = lean_st_ref_set(x_5, x_96, x_81);
+lean_dec(x_5);
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+if (lean_is_exclusive(x_97)) {
+ lean_ctor_release(x_97, 0);
+ lean_ctor_release(x_97, 1);
+ x_99 = x_97;
+} else {
+ lean_dec_ref(x_97);
+ x_99 = lean_box(0);
+}
+x_100 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_100, 0, x_67);
+lean_ctor_set(x_100, 1, x_74);
+if (lean_is_scalar(x_99)) {
+ x_101 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_101 = x_99;
+}
+lean_ctor_set(x_101, 0, x_100);
+lean_ctor_set(x_101, 1, x_98);
+x_11 = x_101;
+goto block_23;
+}
+}
+else
+{
+lean_object* x_102; lean_object* x_103; 
+lean_dec(x_67);
+x_102 = lean_ctor_get(x_75, 0);
+lean_inc(x_102);
+x_103 = lean_ctor_get(x_75, 1);
+lean_inc(x_103);
+lean_dec(x_75);
+x_25 = x_102;
+x_26 = x_103;
+goto block_49;
+}
+}
+else
+{
+lean_object* x_104; lean_object* x_105; 
+lean_dec(x_64);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_104 = lean_ctor_get(x_66, 0);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_66, 1);
+lean_inc(x_105);
+lean_dec(x_66);
+x_25 = x_104;
+x_26 = x_105;
+goto block_49;
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+x_106 = lean_ctor_get(x_53, 0);
+x_107 = lean_ctor_get(x_53, 2);
+x_108 = lean_ctor_get(x_53, 3);
+x_109 = lean_ctor_get(x_53, 4);
+x_110 = lean_ctor_get(x_53, 5);
+lean_inc(x_110);
+lean_inc(x_109);
+lean_inc(x_108);
+lean_inc(x_107);
+lean_inc(x_106);
+lean_dec(x_53);
+x_111 = lean_box(0);
+x_112 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_112, 0, x_106);
+lean_ctor_set(x_112, 1, x_111);
+lean_ctor_set(x_112, 2, x_107);
+lean_ctor_set(x_112, 3, x_108);
+lean_ctor_set(x_112, 4, x_109);
+lean_ctor_set(x_112, 5, x_110);
+x_113 = lean_st_ref_set(x_5, x_112, x_54);
+x_114 = lean_ctor_get(x_113, 1);
+lean_inc(x_114);
+lean_dec(x_113);
+lean_inc(x_1);
+x_115 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_115, 0, x_1);
+lean_ctor_set(x_115, 1, x_111);
+x_116 = lean_st_ref_get(x_9, x_114);
+x_117 = lean_ctor_get(x_116, 1);
+lean_inc(x_117);
+lean_dec(x_116);
+x_118 = lean_st_mk_ref(x_115, x_117);
+x_119 = lean_ctor_get(x_118, 0);
+lean_inc(x_119);
+x_120 = lean_ctor_get(x_118, 1);
+lean_inc(x_120);
+lean_dec(x_118);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_119);
+x_121 = lean_apply_9(x_2, x_1, x_119, x_4, x_5, x_6, x_7, x_8, x_9, x_120);
+if (lean_obj_tag(x_121) == 0)
+{
+lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_130; 
+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_124 = lean_st_ref_get(x_9, x_123);
+x_125 = lean_ctor_get(x_124, 1);
+lean_inc(x_125);
+lean_dec(x_124);
+x_126 = lean_st_ref_get(x_119, x_125);
+lean_dec(x_119);
+x_127 = lean_ctor_get(x_126, 1);
+lean_inc(x_127);
+lean_dec(x_126);
+x_128 = 0;
+x_129 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_5);
+x_130 = l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(x_128, x_129, x_4, x_5, x_6, x_7, x_8, x_9, x_127);
+if (lean_obj_tag(x_130) == 0)
+{
+lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_131 = lean_ctor_get(x_130, 1);
+lean_inc(x_131);
+lean_dec(x_130);
+x_132 = lean_st_ref_get(x_9, x_131);
+lean_dec(x_9);
+x_133 = lean_ctor_get(x_132, 1);
+lean_inc(x_133);
+lean_dec(x_132);
+x_134 = lean_st_ref_take(x_5, x_133);
+x_135 = lean_ctor_get(x_134, 0);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_134, 1);
+lean_inc(x_136);
+lean_dec(x_134);
+x_137 = lean_ctor_get(x_135, 0);
+lean_inc(x_137);
+x_138 = lean_ctor_get(x_135, 2);
+lean_inc(x_138);
+x_139 = lean_ctor_get(x_135, 3);
+lean_inc(x_139);
+x_140 = lean_ctor_get(x_135, 4);
+lean_inc(x_140);
+x_141 = lean_ctor_get(x_135, 5);
+lean_inc(x_141);
+if (lean_is_exclusive(x_135)) {
+ lean_ctor_release(x_135, 0);
+ lean_ctor_release(x_135, 1);
+ lean_ctor_release(x_135, 2);
+ lean_ctor_release(x_135, 3);
+ lean_ctor_release(x_135, 4);
+ lean_ctor_release(x_135, 5);
+ x_142 = x_135;
+} else {
+ lean_dec_ref(x_135);
+ x_142 = lean_box(0);
+}
+lean_inc(x_24);
+if (lean_is_scalar(x_142)) {
+ x_143 = lean_alloc_ctor(0, 6, 0);
+} else {
+ x_143 = x_142;
+}
+lean_ctor_set(x_143, 0, x_137);
+lean_ctor_set(x_143, 1, x_24);
+lean_ctor_set(x_143, 2, x_138);
+lean_ctor_set(x_143, 3, x_139);
+lean_ctor_set(x_143, 4, x_140);
+lean_ctor_set(x_143, 5, x_141);
+x_144 = lean_st_ref_set(x_5, x_143, x_136);
+lean_dec(x_5);
+x_145 = lean_ctor_get(x_144, 1);
+lean_inc(x_145);
+if (lean_is_exclusive(x_144)) {
+ lean_ctor_release(x_144, 0);
+ lean_ctor_release(x_144, 1);
+ x_146 = x_144;
+} else {
+ lean_dec_ref(x_144);
+ x_146 = lean_box(0);
+}
+x_147 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_147, 0, x_122);
+lean_ctor_set(x_147, 1, x_129);
+if (lean_is_scalar(x_146)) {
+ x_148 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_148 = x_146;
+}
+lean_ctor_set(x_148, 0, x_147);
+lean_ctor_set(x_148, 1, x_145);
+x_11 = x_148;
+goto block_23;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; 
+lean_dec(x_122);
+x_149 = lean_ctor_get(x_130, 0);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_130, 1);
+lean_inc(x_150);
+lean_dec(x_130);
+x_25 = x_149;
+x_26 = x_150;
+goto block_49;
+}
+}
+else
+{
+lean_object* x_151; lean_object* x_152; 
+lean_dec(x_119);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_151 = lean_ctor_get(x_121, 0);
+lean_inc(x_151);
+x_152 = lean_ctor_get(x_121, 1);
+lean_inc(x_152);
+lean_dec(x_121);
+x_25 = x_151;
+x_26 = x_152;
+goto block_49;
+}
+}
+block_23:
+{
+if (lean_obj_tag(x_11) == 0)
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_ctor_get(x_11, 0);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+lean_dec(x_13);
+lean_ctor_set(x_11, 0, x_14);
+return x_11;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_11, 0);
+x_16 = lean_ctor_get(x_11, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_11);
+x_17 = lean_ctor_get(x_15, 0);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_16);
+return x_18;
+}
+}
+else
+{
+uint8_t x_19; 
+x_19 = !lean_is_exclusive(x_11);
+if (x_19 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_11, 0);
+x_21 = lean_ctor_get(x_11, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_11);
+x_22 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+return x_22;
+}
+}
+}
+block_49:
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_27 = lean_st_ref_get(x_9, x_26);
+lean_dec(x_9);
+x_28 = lean_ctor_get(x_27, 1);
+lean_inc(x_28);
+lean_dec(x_27);
+x_29 = lean_st_ref_take(x_5, x_28);
+x_30 = lean_ctor_get(x_29, 0);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_29, 1);
+lean_inc(x_31);
+lean_dec(x_29);
+x_32 = !lean_is_exclusive(x_30);
+if (x_32 == 0)
+{
+lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_33 = lean_ctor_get(x_30, 1);
+lean_dec(x_33);
+lean_inc(x_24);
+lean_ctor_set(x_30, 1, x_24);
+x_34 = lean_st_ref_set(x_5, x_30, x_31);
+lean_dec(x_5);
+x_35 = !lean_is_exclusive(x_34);
+if (x_35 == 0)
+{
+lean_object* x_36; 
+x_36 = lean_ctor_get(x_34, 0);
+lean_dec(x_36);
+lean_ctor_set_tag(x_34, 1);
+lean_ctor_set(x_34, 0, x_25);
+x_11 = x_34;
+goto block_23;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+x_37 = lean_ctor_get(x_34, 1);
+lean_inc(x_37);
+lean_dec(x_34);
+x_38 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_38, 0, x_25);
+lean_ctor_set(x_38, 1, x_37);
+x_11 = x_38;
+goto block_23;
+}
+}
+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; lean_object* x_47; lean_object* x_48; 
+x_39 = lean_ctor_get(x_30, 0);
+x_40 = lean_ctor_get(x_30, 2);
+x_41 = lean_ctor_get(x_30, 3);
+x_42 = lean_ctor_get(x_30, 4);
+x_43 = lean_ctor_get(x_30, 5);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_30);
+lean_inc(x_24);
+x_44 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_44, 0, x_39);
+lean_ctor_set(x_44, 1, x_24);
+lean_ctor_set(x_44, 2, x_40);
+lean_ctor_set(x_44, 3, x_41);
+lean_ctor_set(x_44, 4, x_42);
+lean_ctor_set(x_44, 5, x_43);
+x_45 = lean_st_ref_set(x_5, x_44, x_31);
+lean_dec(x_5);
+x_46 = lean_ctor_get(x_45, 1);
+lean_inc(x_46);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_47 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_47 = lean_box(0);
+}
+if (lean_is_scalar(x_47)) {
+ x_48 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_48 = x_47;
+ lean_ctor_set_tag(x_48, 1);
+}
+lean_ctor_set(x_48, 0, x_25);
+lean_ctor_set(x_48, 1, x_46);
+x_11 = x_48;
+goto block_23;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Term_liftTacticElabM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_inc(x_1);
+x_10 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg___lambda__1___boxed), 10, 2);
+lean_closure_set(x_10, 0, x_1);
+lean_closure_set(x_10, 1, x_2);
+x_11 = l_Lean_Elab_Term_instMonadInfoTreeTermElabM___closed__1;
+x_12 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg), 9, 2);
+lean_closure_set(x_12, 0, x_11);
+lean_closure_set(x_12, 1, x_10);
+x_13 = l_Lean_Meta_withMVarContext___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___spec__3___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_13;
+}
+}
+lean_object* l_Lean_Elab_Term_liftTacticElabM(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Term_liftTacticElabM___rarg), 9, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars(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) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_box(0);
+x_10 = l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(x_1, x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_10;
+}
+}
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars_loop___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) {
 _start:
 {
@@ -10791,15 +10715,101 @@ lean_dec(x_2);
 return x_11;
 }
 }
-lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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) {
 _start:
 {
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_box(0);
-x_10 = l_Lean_Elab_Term_synthesizeSyntheticMVars_loop(x_1, x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_object* x_9; 
+x_9 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___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);
+return x_9;
+}
+}
+lean_object* l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___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:
+{
+uint8_t x_13; uint8_t x_14; lean_object* x_15; 
+x_13 = lean_unbox(x_1);
+lean_dec(x_1);
+x_14 = lean_unbox(x_2);
+lean_dec(x_2);
+x_15 = l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1(x_13, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+return x_15;
+}
+}
+lean_object* l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = lean_unbox(x_1);
+lean_dec(x_1);
+x_3 = l_Std_fmt___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__2(x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+uint8_t x_10; uint8_t x_11; lean_object* x_12; 
+x_10 = lean_unbox(x_1);
+lean_dec(x_1);
+x_11 = lean_unbox(x_2);
+lean_dec(x_2);
+x_12 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep(x_10, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_12;
+}
+}
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+uint8_t x_11; uint8_t x_12; lean_object* x_13; 
+x_11 = lean_unbox(x_2);
+lean_dec(x_2);
+x_12 = lean_unbox(x_3);
+lean_dec(x_3);
+x_13 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVar(x_1, x_11, x_12, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_13;
+}
+}
+lean_object* l_Lean_Elab_Term_runTactic___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) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l_Lean_Elab_Term_runTactic___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_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_11;
+}
+}
+lean_object* l_Lean_Elab_Term_runTactic___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_Elab_Term_runTactic(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_2);
 return x_10;
 }
 }
+lean_object* l_Lean_Elab_Term_liftTacticElabM___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) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l_Lean_Elab_Term_liftTacticElabM___rarg___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_3);
+return x_11;
+}
+}
 lean_object* l_Lean_Elab_Term_synthesizeSyntheticMVars___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:
 {
@@ -11006,7 +11016,7 @@ return x_16;
 }
 }
 }
-lean_object* l_Lean_Elab_Term_withSynthesize_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -11035,15 +11045,15 @@ return x_9;
 }
 }
 }
-lean_object* l_Lean_Elab_Term_withSynthesize_match__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp_match__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Lean_Elab_Term_withSynthesize_match__1___rarg), 3, 0);
+x_3 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp_match__1___rarg), 3, 0);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_47; lean_object* x_48; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; uint8_t x_80; 
@@ -11571,24 +11581,72 @@ return x_73;
 }
 }
 }
-lean_object* l_Lean_Elab_Term_withSynthesize(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Elab_Term_withSynthesize___rarg___boxed), 9, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg___boxed), 9, 0);
 return x_2;
 }
 }
-lean_object* l_Lean_Elab_Term_withSynthesize___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; lean_object* x_11; 
 x_10 = lean_unbox(x_2);
 lean_dec(x_2);
-x_11 = l_Lean_Elab_Term_withSynthesize___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_11 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 return x_11;
 }
 }
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg___lambda__1(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_3, x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_11;
+}
+}
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_box(x_4);
+x_6 = lean_alloc_closure((void*)(l_Lean_Elab_Term_withSynthesize___rarg___lambda__1___boxed), 10, 1);
+lean_closure_set(x_6, 0, x_5);
+x_7 = lean_apply_3(x_1, lean_box(0), x_6, x_3);
+return x_7;
+}
+}
+lean_object* l_Lean_Elab_Term_withSynthesize(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_Elab_Term_withSynthesize___rarg___boxed), 4, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Term_withSynthesize___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) {
+_start:
+{
+uint8_t x_11; lean_object* x_12; 
+x_11 = lean_unbox(x_1);
+lean_dec(x_1);
+x_12 = l_Lean_Elab_Term_withSynthesize___rarg___lambda__1(x_11, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_12;
+}
+}
+lean_object* l_Lean_Elab_Term_withSynthesize___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; lean_object* x_6; 
+x_5 = lean_unbox(x_4);
+lean_dec(x_4);
+x_6 = l_Lean_Elab_Term_withSynthesize___rarg(x_1, x_2, x_3, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
 lean_object* l_Lean_Elab_Term_elabTermAndSynthesize(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:
 {
@@ -11614,7 +11672,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_17 = l_Lean_Elab_Term_withSynthesize___rarg(x_12, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_17 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_12, x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_17) == 0)
 {
 lean_object* x_18; lean_object* x_19; lean_object* x_20; 
@@ -11690,7 +11748,7 @@ lean_inc(x_8);
 lean_inc(x_34);
 lean_inc(x_6);
 lean_inc(x_5);
-x_36 = l_Lean_Elab_Term_withSynthesize___rarg(x_12, x_35, x_3, x_4, x_5, x_6, x_34, x_8, x_9);
+x_36 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_12, x_35, x_3, x_4, x_5, x_6, x_34, x_8, x_9);
 if (lean_obj_tag(x_36) == 0)
 {
 lean_object* x_37; lean_object* x_38; lean_object* x_39; 
@@ -11754,8 +11812,6 @@ lean_dec_ref(res);
 res = initialize_Lean_Elab_Tactic_Basic(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l_Lean_Elab_Term_runTactic___closed__1 = _init_l_Lean_Elab_Term_runTactic___closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_runTactic___closed__1);
 l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__1___closed__1 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__1___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__1___closed__1);
 l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__2___closed__1 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_resumePostponed___lambda__2___closed__1();
@@ -11772,34 +11828,6 @@ l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstM
 lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__1);
 l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__2 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__2();
 lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizePendingCoeInstMVar___lambda__1___closed__2);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7);
-l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8();
-lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5);
-l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6();
-lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6);
 l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__1 = _init_l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__1();
 lean_mark_persistent(l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__1);
 l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__2 = _init_l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_tryToSynthesizeUsingDefaultInstance___spec__2___lambda__1___closed__2();
@@ -11834,6 +11862,36 @@ l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_repo
 lean_mark_persistent(l_List_forIn_loop___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_reportStuckSyntheticMVars___spec__1___closed__3);
 l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___closed__1 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_getSomeSynthethicMVarsRef___rarg___closed__1);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__1);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__2);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__3);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__4);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__5);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__6);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__7);
+l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8 = _init_l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8();
+lean_mark_persistent(l_List_filterAuxM___at___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___spec__1___closed__8);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__1);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__2);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__3);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__4);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__5);
+l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6 = _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6();
+lean_mark_persistent(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_synthesizeSyntheticMVarsStep___closed__6);
+l_Lean_Elab_Term_runTactic___closed__1 = _init_l_Lean_Elab_Term_runTactic___closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_runTactic___closed__1);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c b/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
index 38c95a3ce2..4ccbd74d1b 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Rewrite.c
@@ -96,6 +96,7 @@ lean_object* l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___
 lean_object* l_Lean_Elab_Tactic_rewriteLocalDecl___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_setGoals(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_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_getFVarIds(lean_object*);
 lean_object* l_Lean_Meta_getLocalDeclFromUserName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalERewrite___closed__1;
@@ -565,7 +566,7 @@ lean_object* x_13;
 x_13 = l_Lean_Elab_Tactic_getMainGoal(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_13) == 0)
 {
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; 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_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; lean_object* x_28; 
 x_14 = lean_ctor_get(x_13, 0);
 lean_inc(x_14);
 x_15 = lean_ctor_get(x_13, 1);
@@ -594,12 +595,18 @@ lean_closure_set(x_24, 3, x_17);
 x_25 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
 lean_closure_set(x_25, 0, x_21);
 lean_closure_set(x_25, 1, x_24);
-x_26 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(x_16, x_25, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
-return x_26;
+x_26 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg), 11, 4);
+lean_closure_set(x_26, 0, x_16);
+lean_closure_set(x_26, 1, x_25);
+lean_closure_set(x_26, 2, x_4);
+lean_closure_set(x_26, 3, x_5);
+x_27 = 0;
+x_28 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_26, x_27, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
+return x_28;
 }
 else
 {
-uint8_t x_27; 
+uint8_t x_29; 
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -609,23 +616,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_1);
-x_27 = !lean_is_exclusive(x_13);
-if (x_27 == 0)
+x_29 = !lean_is_exclusive(x_13);
+if (x_29 == 0)
 {
 return x_13;
 }
 else
 {
-lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_28 = lean_ctor_get(x_13, 0);
-x_29 = lean_ctor_get(x_13, 1);
-lean_inc(x_29);
-lean_inc(x_28);
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_13, 0);
+x_31 = lean_ctor_get(x_13, 1);
+lean_inc(x_31);
+lean_inc(x_30);
 lean_dec(x_13);
-x_30 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_30, 0, x_28);
-lean_ctor_set(x_30, 1, x_29);
-return x_30;
+x_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;
 }
 }
 }
@@ -822,7 +829,7 @@ lean_object* x_14;
 x_14 = l_Lean_Elab_Tactic_getMainGoal(x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 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; uint8_t 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_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; lean_object* x_29; 
 x_15 = lean_ctor_get(x_14, 0);
 lean_inc(x_15);
 x_16 = lean_ctor_get(x_14, 1);
@@ -852,12 +859,18 @@ lean_closure_set(x_25, 4, x_18);
 x_26 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Elab_Tactic_liftMetaTacticAux___spec__1___rarg), 11, 2);
 lean_closure_set(x_26, 0, x_22);
 lean_closure_set(x_26, 1, x_25);
-x_27 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(x_17, x_26, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
-return x_27;
+x_27 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg), 11, 4);
+lean_closure_set(x_27, 0, x_17);
+lean_closure_set(x_27, 1, x_26);
+lean_closure_set(x_27, 2, x_5);
+lean_closure_set(x_27, 3, x_6);
+x_28 = 0;
+x_29 = l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(x_27, x_28, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
+return x_29;
 }
 else
 {
-uint8_t x_28; 
+uint8_t x_30; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
@@ -868,23 +881,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_1);
-x_28 = !lean_is_exclusive(x_14);
-if (x_28 == 0)
+x_30 = !lean_is_exclusive(x_14);
+if (x_30 == 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_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_14, 0);
+x_32 = lean_ctor_get(x_14, 1);
+lean_inc(x_32);
+lean_inc(x_31);
 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;
+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;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Simp.c b/stage0/stdlib/Lean/Elab/Tactic/Simp.c
index 1c26dc8d8a..3a01e43469 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Simp.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Simp.c
@@ -20,8 +20,6 @@ lean_object* l_Lean_Elab_Tactic_evalSimpConfig(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Elab_Tactic_simpLocalDecl___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_add(size_t, size_t);
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabSimpConfig___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimpConfigUnsafe___closed__5;
 lean_object* l_Lean_Elab_Tactic_withMainMVarContext___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -29,7 +27,6 @@ lean_object* l_Lean_Elab_Tactic_elabSimpConfig___boxed(lean_object*, lean_object
 lean_object* l_Lean_Elab_Tactic_tryExactTrivial(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDeclFVarId___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_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___spec__3(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_toString___at_Lean_resolveGlobalConstNoOverload___spec__2(lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDecl___lambda__2(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_Parser_Syntax_addPrec___closed__2;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
@@ -43,24 +40,19 @@ lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Simp_0__Le
 extern lean_object* l_Lean_Parser_Tactic_simpPost___closed__2;
 extern lean_object* l_Array_empty___closed__1;
 lean_object* lean_environment_find(lean_object*, lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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* l_Lean_Elab_Tactic_BacktrackableState_restore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabSimpConfig___closed__4;
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_match__2___rarg(lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalSimp(lean_object*);
-extern lean_object* l_Lean_instInhabitedParserDescr___closed__1;
 uint8_t lean_name_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDecl___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_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_evalSimp___spec__3(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
-lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDeclFVarId(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_map___at_Lean_resolveGlobalConst___spec__2(lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___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* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_evalSimp___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_USize_decLt(size_t, size_t);
@@ -70,7 +62,6 @@ extern lean_object* l_Lean_throwUnknownConstant___rarg___closed__2;
 extern lean_object* l_Lean_instInhabitedException___closed__1;
 lean_object* l_Lean_Elab_Tactic_simpTarget_match__2(lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpTarget_match__2___rarg(lean_object*, lean_object*);
-lean_object* l_List_map___at_Lean_resolveGlobalConstNoOverload___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimpConfigUnsafe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_replaceTargetEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_NameSet_insert___closed__1;
@@ -80,41 +71,40 @@ lean_object* l_Array_forM___at_Lean_Elab_Tactic_evalSimp___spec__1(lean_object*,
 lean_object* l_Array_foldlMUnsafe___at_Lean_Elab_Tactic_evalSimp___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Simp_main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_term___u2218_____closed__5;
 lean_object* l_Lean_Elab_Tactic_simpLocalDecl___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpAll___lambda__1___closed__3;
 lean_object* l_Lean_Elab_Tactic_expandOptLocation(lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpAll___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimp___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_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabSimpConfig(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_Simp_DefaultMethods_methods;
 lean_object* l_Lean_Elab_Tactic_evalSimpConfigUnsafe___closed__3;
 extern lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_550____closed__1;
 extern lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_sortFVarIds___closed__1;
-lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimp___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_Elab_Tactic_simpLocalDeclFVarId___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_Array_forM___at_Lean_Elab_Tactic_evalTacticAux___spec__10___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpTarget_match__1(lean_object*);
-lean_object* l_List_filterAux___at_Lean_resolveGlobalConst___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_tryExactTrivial___closed__2;
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getMainGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimp___closed__1;
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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_Meta_Simp_rewrite_getRHS___closed__3;
-lean_object* lean_expr_dbg_to_string(lean_object*);
+lean_object* l_Lean_Elab_Term_resolveId_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_match__1(lean_object*);
 lean_object* l_Lean_Elab_Tactic_tryExactTrivial___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_reverse___rarg(lean_object*);
+uint8_t l_Lean_Expr_isConst(lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___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*);
 uint8_t l_Lean_Expr_isConstOf(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLCtx___at_Lean_Elab_Term_elabSyntheticHole___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_ResolveName_resolveGlobalName(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Elab_Term_instMonadLogTermElabM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabTermEnsuringType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_KernelException_toMessageData___closed__3;
 size_t lean_usize_of_nat(lean_object*);
+lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f_match__1(lean_object*);
 extern lean_object* l_Lean_NameSet_empty;
 extern lean_object* l_Lean_Elab_Tactic_tacticElabAttribute;
 lean_object* l_Lean_ConstantInfo_type(lean_object*);
@@ -129,10 +119,8 @@ lean_object* l_Lean_LocalDecl_type(lean_object*);
 lean_object* l_Lean_Meta_throwTacticEx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimp_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_assignExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__1;
 lean_object* l_Lean_Meta_changeLocalDecl(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getSepArgs(lean_object*);
-extern lean_object* l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_tryExactTrivial___closed__1;
 lean_object* l_Lean_Meta_getLocalDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -147,30 +135,24 @@ lean_object* l_Lean_Syntax_getKind(lean_object*);
 lean_object* l_Lean_Elab_Tactic_saveBacktrackableState___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabSimpConfig___closed__3;
 lean_object* l_Lean_Elab_Tactic_setGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainMVarContext___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_SimpLemmas_add(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_getFVarIds(lean_object*);
 lean_object* l_Lean_Meta_getLocalDeclFromUserName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__5(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_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Tactic_simp___closed__2;
 lean_object* l_Lean_Elab_Tactic_simpAll___lambda__1___closed__1;
 lean_object* l_Lean_Elab_Tactic_evalSimpConfigUnsafe___closed__2;
 lean_object* l_Lean_Elab_Tactic_simpAll___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpTarget_match__1___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalSimpConfigUnsafe___closed__1;
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabTerm(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isNone(lean_object*);
 lean_object* l_Lean_Elab_Term_evalExpr___rarg(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_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpTarget___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDeclFVarId___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___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___boxed__const__1;
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpAll___lambda__1___closed__2;
 lean_object* l_Lean_Elab_Tactic_evalSimpConfig___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_instantiateMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -178,22 +160,20 @@ lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Simp_0__Lean_El
 lean_object* l_Array_foldlMUnsafe___at_Lean_Elab_Tactic_evalSimp___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forM___at_Lean_Elab_Tactic_evalSimp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_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* l_Lean_Meta_withNewMCtxDepth___at_Lean_Elab_Tactic_elabSimpConfig___spec__1(lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_match__2(lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_simpAll___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Tactic_intro___closed__3;
-uint8_t l_List_isEmpty___rarg(lean_object*);
 lean_object* l_Lean_Meta_SimpLemmas_addConst(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f(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_isProp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_elabSimpConfig___closed__2;
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constName_x21(lean_object*);
 extern lean_object* l_Lean_Meta_Simp_defaultMaxSteps;
 lean_object* l_Lean_Elab_Tactic_evalSimpConfig___rarg(lean_object*);
 lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Elab_Tactic_elabSimpConfig___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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* l_Lean_Elab_Term_withSynthesize___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isIdent(lean_object*);
 lean_object* l_Lean_Elab_Tactic_simpLocalDeclFVarId___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1606,7 +1586,7 @@ lean_closure_set(x_18, 0, x_16);
 lean_closure_set(x_18, 1, x_17);
 x_19 = 0;
 x_20 = lean_box(x_19);
-x_21 = lean_alloc_closure((void*)(l_Lean_Elab_Term_withSynthesize___rarg___boxed), 9, 2);
+x_21 = lean_alloc_closure((void*)(l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg___boxed), 9, 2);
 lean_closure_set(x_21, 0, x_18);
 lean_closure_set(x_21, 1, x_20);
 x_22 = lean_alloc_closure((void*)(l_Lean_Meta_withNewMCtxDepth___at_Lean_Elab_Tactic_elabSimpConfig___spec__1___rarg), 8, 1);
@@ -1642,6 +1622,43 @@ lean_dec(x_1);
 return x_9;
 }
 }
+lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_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_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;
+}
+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_dec(x_1);
+x_9 = lean_apply_2(x_3, x_7, x_8);
+return x_9;
+}
+}
+}
+lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f_match__1___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -1693,348 +1710,6 @@ x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_
 return x_2;
 }
 }
-lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; uint8_t x_12; 
-x_11 = lean_st_ref_get(x_9, x_10);
-x_12 = !lean_is_exclusive(x_11);
-if (x_12 == 0)
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_13 = lean_ctor_get(x_11, 0);
-x_14 = lean_ctor_get(x_13, 0);
-lean_inc(x_14);
-lean_dec(x_13);
-x_15 = lean_ctor_get(x_8, 4);
-lean_inc(x_15);
-x_16 = lean_ctor_get(x_8, 5);
-lean_inc(x_16);
-lean_dec(x_8);
-x_17 = l_Lean_ResolveName_resolveGlobalName(x_14, x_15, x_16, x_1);
-lean_dec(x_15);
-lean_ctor_set(x_11, 0, x_17);
-return x_11;
-}
-else
-{
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_18 = lean_ctor_get(x_11, 0);
-x_19 = lean_ctor_get(x_11, 1);
-lean_inc(x_19);
-lean_inc(x_18);
-lean_dec(x_11);
-x_20 = lean_ctor_get(x_18, 0);
-lean_inc(x_20);
-lean_dec(x_18);
-x_21 = lean_ctor_get(x_8, 4);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_8, 5);
-lean_inc(x_22);
-lean_dec(x_8);
-x_23 = l_Lean_ResolveName_resolveGlobalName(x_20, x_21, x_22, x_1);
-lean_dec(x_21);
-x_24 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_24, 0, x_23);
-lean_ctor_set(x_24, 1, x_19);
-return x_24;
-}
-}
-}
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_11 = lean_ctor_get(x_8, 3);
-x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
-x_13 = !lean_is_exclusive(x_12);
-if (x_13 == 0)
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_12, 0);
-lean_inc(x_11);
-x_15 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_15, 0, x_11);
-lean_ctor_set(x_15, 1, x_14);
-lean_ctor_set_tag(x_12, 1);
-lean_ctor_set(x_12, 0, x_15);
-return x_12;
-}
-else
-{
-lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_16 = lean_ctor_get(x_12, 0);
-x_17 = lean_ctor_get(x_12, 1);
-lean_inc(x_17);
-lean_inc(x_16);
-lean_dec(x_12);
-lean_inc(x_11);
-x_18 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_18, 0, x_11);
-lean_ctor_set(x_18, 1, x_16);
-x_19 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_19, 1, x_17);
-return x_19;
-}
-}
-}
-lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_11 = lean_box(0);
-x_12 = l_Lean_mkConst(x_1, x_11);
-x_13 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_13, 0, x_12);
-x_14 = l_Lean_throwUnknownConstant___rarg___closed__2;
-x_15 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_15, 0, x_14);
-lean_ctor_set(x_15, 1, x_13);
-x_16 = l_Lean_KernelException_toMessageData___closed__3;
-x_17 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_17, 0, x_15);
-lean_ctor_set(x_17, 1, x_16);
-x_18 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__5(x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_18;
-}
-}
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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) {
-_start:
-{
-lean_object* x_12; lean_object* x_13; 
-x_12 = l_List_map___at_Lean_resolveGlobalConst___spec__2(x_1);
-x_13 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_13, 0, x_12);
-lean_ctor_set(x_13, 1, x_11);
-return x_13;
-}
-}
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
-lean_inc(x_8);
-lean_inc(x_1);
-x_11 = l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-x_14 = lean_box(0);
-x_15 = l_List_filterAux___at_Lean_resolveGlobalConst___spec__1(x_12, x_14);
-x_16 = l_List_isEmpty___rarg(x_15);
-if (x_16 == 0)
-{
-lean_object* x_17; lean_object* x_18; 
-lean_dec(x_1);
-x_17 = lean_box(0);
-x_18 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2___lambda__1(x_15, x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
-lean_dec(x_8);
-return x_18;
-}
-else
-{
-lean_object* x_19; uint8_t x_20; 
-lean_dec(x_15);
-x_19 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
-lean_dec(x_8);
-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(1, 2, 0);
-lean_ctor_set(x_23, 0, x_21);
-lean_ctor_set(x_23, 1, x_22);
-return x_23;
-}
-}
-}
-}
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_11 = lean_ctor_get(x_8, 3);
-x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
-x_13 = !lean_is_exclusive(x_12);
-if (x_13 == 0)
-{
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_12, 0);
-lean_inc(x_11);
-x_15 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_15, 0, x_11);
-lean_ctor_set(x_15, 1, x_14);
-lean_ctor_set_tag(x_12, 1);
-lean_ctor_set(x_12, 0, x_15);
-return x_12;
-}
-else
-{
-lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_16 = lean_ctor_get(x_12, 0);
-x_17 = lean_ctor_get(x_12, 1);
-lean_inc(x_17);
-lean_inc(x_16);
-lean_dec(x_12);
-lean_inc(x_11);
-x_18 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_18, 0, x_11);
-lean_ctor_set(x_18, 1, x_16);
-x_19 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_19, 1, x_17);
-return x_19;
-}
-}
-}
-lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-lean_inc(x_8);
-lean_inc(x_1);
-x_11 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-if (lean_obj_tag(x_12) == 0)
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-x_14 = lean_box(0);
-x_15 = l_Lean_mkConst(x_1, x_14);
-x_16 = lean_expr_dbg_to_string(x_15);
-lean_dec(x_15);
-x_17 = l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__1;
-x_18 = lean_string_append(x_17, x_16);
-lean_dec(x_16);
-x_19 = l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__2;
-x_20 = lean_string_append(x_18, x_19);
-x_21 = l_List_map___at_Lean_resolveGlobalConstNoOverload___spec__1(x_14, x_12);
-x_22 = l_List_toString___at_Lean_resolveGlobalConstNoOverload___spec__2(x_21);
-x_23 = lean_string_append(x_20, x_22);
-lean_dec(x_22);
-x_24 = l_Lean_instInhabitedParserDescr___closed__1;
-x_25 = lean_string_append(x_23, x_24);
-x_26 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_26, 0, x_25);
-x_27 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_27, 0, x_26);
-x_28 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6(x_27, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
-lean_dec(x_8);
-return x_28;
-}
-else
-{
-lean_object* x_29; 
-x_29 = lean_ctor_get(x_12, 1);
-lean_inc(x_29);
-if (lean_obj_tag(x_29) == 0)
-{
-uint8_t x_30; 
-lean_dec(x_8);
-lean_dec(x_1);
-x_30 = !lean_is_exclusive(x_11);
-if (x_30 == 0)
-{
-lean_object* x_31; lean_object* x_32; 
-x_31 = lean_ctor_get(x_11, 0);
-lean_dec(x_31);
-x_32 = lean_ctor_get(x_12, 0);
-lean_inc(x_32);
-lean_dec(x_12);
-lean_ctor_set(x_11, 0, x_32);
-return x_11;
-}
-else
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_11, 1);
-lean_inc(x_33);
-lean_dec(x_11);
-x_34 = lean_ctor_get(x_12, 0);
-lean_inc(x_34);
-lean_dec(x_12);
-x_35 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_35, 0, x_34);
-lean_ctor_set(x_35, 1, x_33);
-return x_35;
-}
-}
-else
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-lean_dec(x_29);
-x_36 = lean_ctor_get(x_11, 1);
-lean_inc(x_36);
-lean_dec(x_11);
-x_37 = lean_box(0);
-x_38 = l_Lean_mkConst(x_1, x_37);
-x_39 = lean_expr_dbg_to_string(x_38);
-lean_dec(x_38);
-x_40 = l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__1;
-x_41 = lean_string_append(x_40, x_39);
-lean_dec(x_39);
-x_42 = l_Lean_resolveGlobalConstNoOverload___rarg___lambda__1___closed__2;
-x_43 = lean_string_append(x_41, x_42);
-x_44 = l_List_map___at_Lean_resolveGlobalConstNoOverload___spec__1(x_37, x_12);
-x_45 = l_List_toString___at_Lean_resolveGlobalConstNoOverload___spec__2(x_44);
-x_46 = lean_string_append(x_43, x_45);
-lean_dec(x_45);
-x_47 = l_Lean_instInhabitedParserDescr___closed__1;
-x_48 = lean_string_append(x_46, x_47);
-x_49 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_49, 0, x_48);
-x_50 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_50, 0, x_49);
-x_51 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6(x_50, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_36);
-lean_dec(x_8);
-return x_51;
-}
-}
-}
-else
-{
-uint8_t x_52; 
-lean_dec(x_8);
-lean_dec(x_1);
-x_52 = !lean_is_exclusive(x_11);
-if (x_52 == 0)
-{
-return x_11;
-}
-else
-{
-lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_53 = lean_ctor_get(x_11, 0);
-x_54 = lean_ctor_get(x_11, 1);
-lean_inc(x_54);
-lean_inc(x_53);
-lean_dec(x_11);
-x_55 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_55, 0, x_53);
-lean_ctor_set(x_55, 1, x_54);
-return x_55;
-}
-}
-}
-}
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
@@ -2044,6 +1719,9 @@ if (x_11 == 0)
 {
 lean_object* x_12; lean_object* x_13; 
 lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_1);
 x_12 = lean_box(0);
 x_13 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_13, 0, x_12);
@@ -2053,190 +1731,79 @@ return x_13;
 else
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_14 = l_Lean_Syntax_getId(x_1);
-x_15 = l_Lean_Elab_Tactic_saveBacktrackableState___rarg(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-x_16 = lean_ctor_get(x_15, 0);
+x_14 = l_Lean_Elab_Tactic_saveBacktrackableState___rarg(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
 lean_inc(x_16);
-x_17 = lean_ctor_get(x_15, 1);
-lean_inc(x_17);
-lean_dec(x_15);
+lean_dec(x_14);
+x_17 = l_term___u2218_____closed__5;
 lean_inc(x_8);
-x_18 = l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__1(x_14, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_17);
+lean_inc(x_6);
+lean_inc(x_4);
+x_18 = l_Lean_Elab_Term_resolveId_x3f(x_1, x_17, x_4, x_5, x_6, x_7, x_8, x_9, x_16);
 if (lean_obj_tag(x_18) == 0)
 {
 uint8_t x_19; 
-lean_dec(x_16);
+lean_dec(x_15);
 lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
 x_19 = !lean_is_exclusive(x_18);
 if (x_19 == 0)
 {
-lean_object* x_20; lean_object* x_21; 
-x_20 = lean_ctor_get(x_18, 0);
-x_21 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_21, 0, x_20);
-lean_ctor_set(x_18, 0, x_21);
 return x_18;
 }
 else
 {
-lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_22 = lean_ctor_get(x_18, 0);
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_18, 0);
+x_21 = lean_ctor_get(x_18, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_18);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+return x_22;
+}
+}
+else
+{
+lean_object* x_23; lean_object* x_24; uint8_t x_25; 
 x_23 = lean_ctor_get(x_18, 1);
 lean_inc(x_23);
-lean_inc(x_22);
 lean_dec(x_18);
-x_24 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_24, 0, x_22);
-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;
-}
+x_24 = l_Lean_Elab_Tactic_BacktrackableState_restore(x_15, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_23);
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_4);
+x_25 = !lean_is_exclusive(x_24);
+if (x_25 == 0)
+{
+lean_object* x_26; lean_object* x_27; 
+x_26 = lean_ctor_get(x_24, 0);
+lean_dec(x_26);
+x_27 = lean_box(0);
+lean_ctor_set(x_24, 0, x_27);
+return x_24;
 }
 else
 {
-lean_object* x_26; lean_object* x_27; uint8_t x_28; 
-x_26 = lean_ctor_get(x_18, 1);
-lean_inc(x_26);
-lean_dec(x_18);
-x_27 = l_Lean_Elab_Tactic_BacktrackableState_restore(x_16, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_26);
-lean_dec(x_8);
-x_28 = !lean_is_exclusive(x_27);
-if (x_28 == 0)
-{
-lean_object* x_29; lean_object* x_30; 
-x_29 = lean_ctor_get(x_27, 0);
-lean_dec(x_29);
-x_30 = lean_box(0);
-lean_ctor_set(x_27, 0, x_30);
-return x_27;
-}
-else
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_27, 1);
-lean_inc(x_31);
-lean_dec(x_27);
-x_32 = lean_box(0);
-x_33 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_33, 0, x_32);
-lean_ctor_set(x_33, 1, x_31);
-return x_33;
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_24, 1);
+lean_inc(x_28);
+lean_dec(x_24);
+x_29 = lean_box(0);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_28);
+return x_30;
 }
 }
 }
 }
 }
-lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__5(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
-lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2___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) {
-_start:
-{
-lean_object* x_12; 
-x_12 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___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);
-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);
-return x_12;
-}
-}
-lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
-lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__6(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
-lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_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) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-lean_dec(x_9);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-return x_11;
-}
-}
 lean_object* l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
@@ -2244,12 +1811,9 @@ lean_object* x_11;
 x_11 = l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_9);
 lean_dec(x_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_11;
 }
 }
@@ -2404,7 +1968,7 @@ 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_object* x_28; uint8_t x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; lean_object* x_33; lean_object* x_34; lean_object* x_88; 
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; lean_object* x_33; lean_object* x_34; lean_object* x_101; 
 x_23 = lean_array_uget(x_1, x_3);
 x_24 = lean_ctor_get(x_4, 0);
 lean_inc(x_24);
@@ -2425,42 +1989,45 @@ x_30 = lean_unsigned_to_nat(1u);
 x_31 = l_Lean_Syntax_getArg(x_23, x_30);
 lean_dec(x_23);
 lean_inc(x_11);
-x_88 = l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f(x_31, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+lean_inc(x_9);
+lean_inc(x_7);
+lean_inc(x_31);
+x_101 = l___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas_resolveSimpIdLemma_x3f(x_31, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 if (x_29 == 0)
 {
-lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; uint8_t x_94; 
-x_89 = lean_ctor_get(x_88, 0);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_88, 1);
-lean_inc(x_90);
-lean_dec(x_88);
-x_91 = l_Lean_Syntax_getArg(x_28, x_27);
+lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; uint8_t x_107; 
+x_102 = lean_ctor_get(x_101, 0);
+lean_inc(x_102);
+x_103 = lean_ctor_get(x_101, 1);
+lean_inc(x_103);
+lean_dec(x_101);
+x_104 = l_Lean_Syntax_getArg(x_28, x_27);
 lean_dec(x_28);
-x_92 = l_Lean_Syntax_getKind(x_91);
-x_93 = l_Lean_Parser_Tactic_simpPost___closed__2;
-x_94 = lean_name_eq(x_92, x_93);
-lean_dec(x_92);
-x_32 = x_94;
-x_33 = x_89;
-x_34 = x_90;
-goto block_87;
+x_105 = l_Lean_Syntax_getKind(x_104);
+x_106 = l_Lean_Parser_Tactic_simpPost___closed__2;
+x_107 = lean_name_eq(x_105, x_106);
+lean_dec(x_105);
+x_32 = x_107;
+x_33 = x_102;
+x_34 = x_103;
+goto block_100;
 }
 else
 {
-lean_object* x_95; lean_object* x_96; uint8_t x_97; 
+lean_object* x_108; lean_object* x_109; uint8_t x_110; 
 lean_dec(x_28);
-x_95 = lean_ctor_get(x_88, 0);
-lean_inc(x_95);
-x_96 = lean_ctor_get(x_88, 1);
-lean_inc(x_96);
-lean_dec(x_88);
-x_97 = 1;
-x_32 = x_97;
-x_33 = x_95;
-x_34 = x_96;
-goto block_87;
+x_108 = lean_ctor_get(x_101, 0);
+lean_inc(x_108);
+x_109 = lean_ctor_get(x_101, 1);
+lean_inc(x_109);
+lean_dec(x_101);
+x_110 = 1;
+x_32 = x_110;
+x_33 = x_108;
+x_34 = x_109;
+goto block_100;
 }
-block_87:
+block_100:
 {
 if (lean_obj_tag(x_33) == 0)
 {
@@ -2574,159 +2141,194 @@ return x_53;
 }
 else
 {
-lean_object* x_54; lean_object* x_55; 
+lean_object* x_54; uint8_t x_55; 
 lean_dec(x_31);
 x_54 = lean_ctor_get(x_33, 0);
 lean_inc(x_54);
 lean_dec(x_33);
-lean_inc(x_54);
-x_55 = l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___spec__1(x_54, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_34);
-if (lean_obj_tag(x_55) == 0)
+x_55 = l_Lean_Expr_isConst(x_54);
+if (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_55, 0);
-lean_inc(x_56);
-x_57 = lean_ctor_get(x_55, 1);
-lean_inc(x_57);
-lean_dec(x_55);
-x_58 = l_Lean_ConstantInfo_type(x_56);
-lean_dec(x_56);
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_box(0);
+x_57 = lean_unsigned_to_nat(1000u);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_59 = l_Lean_Meta_isProp(x_58, x_9, x_10, x_11, x_12, x_57);
-if (lean_obj_tag(x_59) == 0)
+x_58 = l_Lean_Meta_SimpLemmas_add(x_25, x_54, x_32, x_57, x_56, x_9, x_10, x_11, x_12, x_34);
+if (lean_obj_tag(x_58) == 0)
 {
-lean_object* x_60; uint8_t x_61; 
-x_60 = lean_ctor_get(x_59, 0);
+lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_59 = lean_ctor_get(x_58, 0);
+lean_inc(x_59);
+x_60 = lean_ctor_get(x_58, 1);
 lean_inc(x_60);
-x_61 = lean_unbox(x_60);
-lean_dec(x_60);
-if (x_61 == 0)
-{
-lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
-x_62 = lean_ctor_get(x_59, 1);
-lean_inc(x_62);
-lean_dec(x_59);
-x_63 = l_Lean_NameSet_insert___closed__1;
-x_64 = lean_box(0);
-x_65 = l_Std_RBNode_insert___rarg(x_63, x_24, x_54, x_64);
+lean_dec(x_58);
 if (lean_is_scalar(x_26)) {
- x_66 = lean_alloc_ctor(0, 2, 0);
+ x_61 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_66 = x_26;
+ x_61 = x_26;
 }
-lean_ctor_set(x_66, 0, x_65);
-lean_ctor_set(x_66, 1, x_25);
-x_67 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_67, 0, x_66);
-x_14 = x_67;
-x_15 = x_62;
+lean_ctor_set(x_61, 0, x_24);
+lean_ctor_set(x_61, 1, x_59);
+x_62 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_62, 0, x_61);
+x_14 = x_62;
+x_15 = x_60;
 goto block_20;
 }
 else
 {
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_68 = lean_ctor_get(x_59, 1);
-lean_inc(x_68);
-lean_dec(x_59);
-x_69 = lean_unsigned_to_nat(1000u);
+uint8_t x_63; 
+lean_dec(x_26);
+lean_dec(x_24);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_63 = !lean_is_exclusive(x_58);
+if (x_63 == 0)
+{
+return x_58;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_64 = lean_ctor_get(x_58, 0);
+x_65 = lean_ctor_get(x_58, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_58);
+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
+{
+lean_object* x_67; lean_object* x_68; 
+x_67 = l_Lean_Expr_constName_x21(x_54);
+lean_dec(x_54);
+lean_inc(x_67);
+x_68 = l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Simp_0__Lean_Elab_Tactic_elabSimpLemmas___spec__1(x_67, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_34);
+if (lean_obj_tag(x_68) == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = l_Lean_ConstantInfo_type(x_69);
+lean_dec(x_69);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
-x_70 = l_Lean_Meta_SimpLemmas_addConst(x_25, x_54, x_32, x_69, x_9, x_10, x_11, x_12, x_68);
-if (lean_obj_tag(x_70) == 0)
+x_72 = l_Lean_Meta_isProp(x_71, x_9, x_10, x_11, x_12, x_70);
+if (lean_obj_tag(x_72) == 0)
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
-x_71 = lean_ctor_get(x_70, 0);
-lean_inc(x_71);
-x_72 = lean_ctor_get(x_70, 1);
-lean_inc(x_72);
-lean_dec(x_70);
+lean_object* x_73; uint8_t x_74; 
+x_73 = lean_ctor_get(x_72, 0);
+lean_inc(x_73);
+x_74 = lean_unbox(x_73);
+lean_dec(x_73);
+if (x_74 == 0)
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_75 = lean_ctor_get(x_72, 1);
+lean_inc(x_75);
+lean_dec(x_72);
+x_76 = l_Lean_NameSet_insert___closed__1;
+x_77 = lean_box(0);
+x_78 = l_Std_RBNode_insert___rarg(x_76, x_24, x_67, x_77);
 if (lean_is_scalar(x_26)) {
- x_73 = lean_alloc_ctor(0, 2, 0);
+ x_79 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_73 = x_26;
+ x_79 = x_26;
 }
-lean_ctor_set(x_73, 0, x_24);
-lean_ctor_set(x_73, 1, x_71);
-x_74 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_74, 0, x_73);
-x_14 = x_74;
-x_15 = x_72;
+lean_ctor_set(x_79, 0, x_78);
+lean_ctor_set(x_79, 1, x_25);
+x_80 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_80, 0, x_79);
+x_14 = x_80;
+x_15 = x_75;
 goto block_20;
 }
 else
 {
-uint8_t x_75; 
-lean_dec(x_26);
-lean_dec(x_24);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-x_75 = !lean_is_exclusive(x_70);
-if (x_75 == 0)
-{
-return x_70;
-}
-else
-{
-lean_object* x_76; lean_object* x_77; lean_object* x_78; 
-x_76 = lean_ctor_get(x_70, 0);
-x_77 = lean_ctor_get(x_70, 1);
-lean_inc(x_77);
-lean_inc(x_76);
-lean_dec(x_70);
-x_78 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_78, 0, x_76);
-lean_ctor_set(x_78, 1, x_77);
-return x_78;
-}
-}
-}
-}
-else
-{
-uint8_t x_79; 
-lean_dec(x_54);
-lean_dec(x_26);
-lean_dec(x_25);
-lean_dec(x_24);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-x_79 = !lean_is_exclusive(x_59);
-if (x_79 == 0)
-{
-return x_59;
-}
-else
-{
-lean_object* x_80; lean_object* x_81; lean_object* x_82; 
-x_80 = lean_ctor_get(x_59, 0);
-x_81 = lean_ctor_get(x_59, 1);
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_72, 1);
 lean_inc(x_81);
-lean_inc(x_80);
-lean_dec(x_59);
-x_82 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_82, 0, x_80);
-lean_ctor_set(x_82, 1, x_81);
-return x_82;
+lean_dec(x_72);
+x_82 = lean_unsigned_to_nat(1000u);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+x_83 = l_Lean_Meta_SimpLemmas_addConst(x_25, x_67, x_32, x_82, x_9, x_10, x_11, x_12, x_81);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+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);
+if (lean_is_scalar(x_26)) {
+ x_86 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_86 = x_26;
+}
+lean_ctor_set(x_86, 0, x_24);
+lean_ctor_set(x_86, 1, x_84);
+x_87 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_87, 0, x_86);
+x_14 = x_87;
+x_15 = x_85;
+goto block_20;
+}
+else
+{
+uint8_t x_88; 
+lean_dec(x_26);
+lean_dec(x_24);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_88 = !lean_is_exclusive(x_83);
+if (x_88 == 0)
+{
+return x_83;
+}
+else
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+x_89 = lean_ctor_get(x_83, 0);
+x_90 = lean_ctor_get(x_83, 1);
+lean_inc(x_90);
+lean_inc(x_89);
+lean_dec(x_83);
+x_91 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_91, 0, x_89);
+lean_ctor_set(x_91, 1, x_90);
+return x_91;
+}
 }
 }
 }
 else
 {
-uint8_t x_83; 
-lean_dec(x_54);
+uint8_t x_92; 
+lean_dec(x_67);
 lean_dec(x_26);
 lean_dec(x_25);
 lean_dec(x_24);
@@ -2736,23 +2338,57 @@ lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
-x_83 = !lean_is_exclusive(x_55);
-if (x_83 == 0)
+x_92 = !lean_is_exclusive(x_72);
+if (x_92 == 0)
 {
-return x_55;
+return x_72;
 }
 else
 {
-lean_object* x_84; lean_object* x_85; lean_object* x_86; 
-x_84 = lean_ctor_get(x_55, 0);
-x_85 = lean_ctor_get(x_55, 1);
-lean_inc(x_85);
-lean_inc(x_84);
-lean_dec(x_55);
-x_86 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_86, 0, x_84);
-lean_ctor_set(x_86, 1, x_85);
-return x_86;
+lean_object* x_93; lean_object* x_94; lean_object* x_95; 
+x_93 = lean_ctor_get(x_72, 0);
+x_94 = lean_ctor_get(x_72, 1);
+lean_inc(x_94);
+lean_inc(x_93);
+lean_dec(x_72);
+x_95 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_95, 0, x_93);
+lean_ctor_set(x_95, 1, x_94);
+return x_95;
+}
+}
+}
+else
+{
+uint8_t x_96; 
+lean_dec(x_67);
+lean_dec(x_26);
+lean_dec(x_25);
+lean_dec(x_24);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_96 = !lean_is_exclusive(x_68);
+if (x_96 == 0)
+{
+return x_68;
+}
+else
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; 
+x_97 = lean_ctor_get(x_68, 0);
+x_98 = lean_ctor_get(x_68, 1);
+lean_inc(x_98);
+lean_inc(x_97);
+lean_dec(x_68);
+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;
+}
 }
 }
 }