diff --git a/stage0/src/Lean/Meta/Match/CaseArraySizes.lean b/stage0/src/Lean/Meta/Match/CaseArraySizes.lean
index 53d51c2145..3af1f7294e 100644
--- a/stage0/src/Lean/Meta/Match/CaseArraySizes.lean
+++ b/stage0/src/Lean/Meta/Match/CaseArraySizes.lean
@@ -1,3 +1,4 @@
+#lang lean4
 /-
 Copyright (c) 2020 Microsoft Corporation. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
@@ -6,8 +7,7 @@ Authors: Leonardo de Moura
 import Lean.Meta.Tactic.Assert
 import Lean.Meta.Match.CaseValues
 
-namespace Lean
-namespace Meta
+namespace Lean.Meta
 
 structure CaseArraySizesSubgoal :=
 (mvarId : MVarId)
@@ -19,41 +19,38 @@ instance CaseArraySizesSubgoal.inhabited : Inhabited CaseArraySizesSubgoal :=
 ⟨{ mvarId := arbitrary _ }⟩
 
 def getArrayArgType (a : Expr) : MetaM Expr := do
-aType ← inferType a;
-aType ← whnfD aType;
-unless (aType.isAppOfArity `Array 1) $
-  throwError ("array expected" ++ indentExpr a);
+let aType ← inferType a
+let aType ← whnfD aType
+unless aType.isAppOfArity `Array 1 do
+  throwError! "array expected{indentExpr a}"
 pure aType.appArg!
 
 private def mkArrayGetLit (a : Expr) (i : Nat) (n : Nat) (h : Expr) : MetaM Expr := do
-lt    ← mkLt (mkNatLit i) (mkNatLit n);
-ltPrf ← mkDecideProof lt;
+let lt    ← mkLt (mkNatLit i) (mkNatLit n)
+let ltPrf ← mkDecideProof lt
 mkAppM `Array.getLit #[a, mkNatLit i, h, ltPrf]
 
-private partial def introArrayLitAux (mvarId : MVarId) (α : Expr) (a : Expr) (n : Nat) (xNamePrefix : Name) (aSizeEqN : Expr)
-    : Nat → Array Expr → Array Expr → MetaM (Expr × Array Expr)
-| i, xs, args =>
-  if i < n then do
-    withLocalDeclD (xNamePrefix.appendIndexAfter (i+1)) α fun xi => do
-      let xs := xs.push xi;
-      ai ← mkArrayGetLit a i n aSizeEqN;
-      let args := args.push ai;
-      introArrayLitAux (i+1) xs args
-  else do
-    xsLit     ← mkArrayLit α xs.toList;
-    aEqXsLit  ← mkEq a xsLit;
-    aEqLitPrf ← mkAppM `Array.toArrayLitEq #[a, mkNatLit n, aSizeEqN];
-    withLocalDeclD `hEqALit aEqXsLit fun heq => do
-      target    ← getMVarType mvarId;
-      newTarget ← mkForallFVars (xs.push heq) target;
-      pure (newTarget, args.push aEqLitPrf)
-
 private partial def introArrayLit (mvarId : MVarId) (a : Expr) (n : Nat) (xNamePrefix : Name) (aSizeEqN : Expr) : MetaM MVarId := do
-α ← getArrayArgType a;
-(newTarget, args) ← introArrayLitAux mvarId α a n xNamePrefix aSizeEqN 0 #[] #[];
-tag ← getMVarTag mvarId;
-newMVar   ← mkFreshExprSyntheticOpaqueMVar newTarget tag;
-assignExprMVar mvarId (mkAppN newMVar args);
+let α ← getArrayArgType a
+let rec loop (i : Nat) (xs : Array Expr) (args : Array Expr) := do
+  if i < n then
+    withLocalDeclD (xNamePrefix.appendIndexAfter (i+1)) α fun xi => do
+      let xs := xs.push xi
+      let ai ← mkArrayGetLit a i n aSizeEqN
+      let args := args.push ai
+      loop (i+1) xs args
+  else
+    let xsLit     ← mkArrayLit α xs.toList
+    let aEqXsLit  ← mkEq a xsLit
+    let aEqLitPrf ← mkAppM `Array.toArrayLitEq #[a, mkNatLit n, aSizeEqN]
+    withLocalDeclD `hEqALit aEqXsLit fun heq => do
+      let target    ← getMVarType mvarId
+      let newTarget ← mkForallFVars (xs.push heq) target
+      pure (newTarget, args.push aEqLitPrf)
+let (newTarget, args) ← loop 0 #[] #[]
+let tag ← getMVarTag mvarId
+let newMVar   ← mkFreshExprSyntheticOpaqueMVar newTarget tag
+assignExprMVar mvarId (mkAppN newMVar args)
 pure newMVar.mvarId!
 
 /--
@@ -64,33 +61,32 @@ pure newMVar.mvarId!
   n+1) `..., (h_1 : a.size != sizes[0]), ..., (h_n : a.size != sizes[n-1]) |- C a`
   where `n = sizes.size` -/
 def caseArraySizes (mvarId : MVarId) (fvarId : FVarId) (sizes : Array Nat) (xNamePrefix := `x) (hNamePrefix := `h) : MetaM (Array CaseArraySizesSubgoal) := do
-let a := mkFVar fvarId;
-α ← getArrayArgType a;
-aSize ← mkAppM `Array.size #[a];
-mvarId ← assertExt mvarId `aSize (mkConst `Nat) aSize;
-(aSizeFVarId, mvarId) ← intro1 mvarId;
-(hEq, mvarId) ← intro1 mvarId;
-subgoals ← caseValues mvarId aSizeFVarId (sizes.map mkNatLit) hNamePrefix;
+let a := mkFVar fvarId
+let α ← getArrayArgType a
+let aSize ← mkAppM `Array.size #[a]
+let mvarId ← assertExt mvarId `aSize (mkConst `Nat) aSize
+let (aSizeFVarId, mvarId) ← intro1 mvarId
+let (hEq, mvarId) ← intro1 mvarId
+let subgoals ← caseValues mvarId aSizeFVarId (sizes.map mkNatLit) hNamePrefix
 subgoals.mapIdxM fun i subgoal => do
-  let subst  := subgoal.subst;
-  let mvarId := subgoal.mvarId;
-  let hEqSz  := (subst.get hEq).fvarId!;
-  if h : i < sizes.size then do
-     let n := sizes.get ⟨i, h⟩;
-     mvarId ← clear mvarId (subgoal.newHs.get! 0);
-     mvarId ← clear mvarId (subst.get aSizeFVarId).fvarId!;
+  let subst  := subgoal.subst
+  let mvarId := subgoal.mvarId
+  let hEqSz  := (subst.get hEq).fvarId!
+  if h : i < sizes.size then
+     let n := sizes.get ⟨i, h⟩
+     let mvarId ← clear mvarId subgoal.newHs[0]
+     let mvarId ← clear mvarId (subst.get aSizeFVarId).fvarId!
      withMVarContext mvarId do
-       hEqSzSymm ← mkEqSymm (mkFVar hEqSz);
-       mvarId ← introArrayLit mvarId a n xNamePrefix hEqSzSymm;
-       (xs, mvarId)  ← introN mvarId n;
-       (hEqLit, mvarId) ← intro1 mvarId;
-       mvarId ← clear mvarId hEqSz;
-       (subst, mvarId) ← substCore mvarId hEqLit false subst;
+       let hEqSzSymm ← mkEqSymm (mkFVar hEqSz)
+       let mvarId ← introArrayLit mvarId a n xNamePrefix hEqSzSymm
+       let (xs, mvarId)  ← introN mvarId n
+       let (hEqLit, mvarId) ← intro1 mvarId
+       let mvarId ← clear mvarId hEqSz
+       let (subst, mvarId) ← substCore mvarId hEqLit false subst
        pure { mvarId := mvarId, elems := xs, subst := subst }
-  else do
-     (subst, mvarId) ← substCore mvarId hEq false subst;
-     let diseqs := subgoal.newHs.map fun fvarId => (subst.get fvarId).fvarId!;
+  else
+     let (subst, mvarId) ← substCore mvarId hEq false subst
+     let diseqs := subgoal.newHs.map fun fvarId => (subst.get fvarId).fvarId!
      pure { mvarId := mvarId, diseqs := diseqs, subst := subst }
 
-end Meta
-end Lean
+end Lean.Meta
diff --git a/stage0/src/Lean/Meta/Match/CaseValues.lean b/stage0/src/Lean/Meta/Match/CaseValues.lean
index 0423e4a06a..b024550c29 100644
--- a/stage0/src/Lean/Meta/Match/CaseValues.lean
+++ b/stage0/src/Lean/Meta/Match/CaseValues.lean
@@ -1,3 +1,4 @@
+#lang lean4
 /-
 Copyright (c) 2020 Microsoft Corporation. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
@@ -6,8 +7,7 @@ Authors: Leonardo de Moura
 import Lean.Meta.Tactic.Subst
 import Lean.Meta.Tactic.Clear
 
-namespace Lean
-namespace Meta
+namespace Lean.Meta
 
 structure CaseValueSubgoal :=
 (mvarId : MVarId)
@@ -28,37 +28,36 @@ instance CaseValueSubgoal.inhabited : Inhabited CaseValueSubgoal :=
 def caseValueAux (mvarId : MVarId) (fvarId : FVarId) (value : Expr) (hName : Name := `h) (subst : FVarSubst := {})
     : MetaM (CaseValueSubgoal × CaseValueSubgoal) :=
 withMVarContext mvarId $ do
-  tag ← getMVarTag mvarId;
-  checkNotAssigned mvarId `caseValue;
-  target ← getMVarType mvarId;
-  xEqValue ← mkEq (mkFVar fvarId) value;
-  let xNeqValue := mkApp (mkConst `Not) xEqValue;
-  let thenTarget := Lean.mkForall hName BinderInfo.default xEqValue  target;
-  let elseTarget := Lean.mkForall hName BinderInfo.default xNeqValue target;
-  thenMVar ← mkFreshExprSyntheticOpaqueMVar thenTarget tag;
-  elseMVar ← mkFreshExprSyntheticOpaqueMVar elseTarget tag;
-  val ← mkAppOptM `dite #[none, xEqValue, none, thenMVar, elseMVar];
-  assignExprMVar mvarId val;
-  (elseH, elseMVarId) ← intro1P elseMVar.mvarId!;
-  let elseSubgoal := { mvarId := elseMVarId, newH := elseH, subst := subst : CaseValueSubgoal };
-  (thenH, thenMVarId) ← intro1P thenMVar.mvarId!;
-  let symm   := false;
-  let clearH := false;
-  (thenSubst, thenMVarId) ← substCore thenMVarId thenH symm subst clearH;
-  withMVarContext thenMVarId do {
-    trace! `Meta ("subst domain: " ++ toString thenSubst.domain);
-    let thenH := (thenSubst.get thenH).fvarId!;
-    trace! `Meta "searching for decl";
-    decl ← getLocalDecl thenH;
-    trace! `Meta "found decl"
-  };
-  let thenSubgoal := { mvarId := thenMVarId, newH := (thenSubst.get thenH).fvarId!, subst := thenSubst : CaseValueSubgoal };
+  let tag ← getMVarTag mvarId
+  checkNotAssigned mvarId `caseValue
+  let target ← getMVarType mvarId
+  let xEqValue ← mkEq (mkFVar fvarId) value
+  let xNeqValue := mkApp (mkConst `Not) xEqValue
+  let thenTarget := Lean.mkForall hName BinderInfo.default xEqValue  target
+  let elseTarget := Lean.mkForall hName BinderInfo.default xNeqValue target
+  let thenMVar ← mkFreshExprSyntheticOpaqueMVar thenTarget tag
+  let elseMVar ← mkFreshExprSyntheticOpaqueMVar elseTarget tag
+  let val ← mkAppOptM `dite #[none, xEqValue, none, thenMVar, elseMVar]
+  assignExprMVar mvarId val
+  let (elseH, elseMVarId) ← intro1P elseMVar.mvarId!
+  let elseSubgoal := { mvarId := elseMVarId, newH := elseH, subst := subst : CaseValueSubgoal }
+  let (thenH, thenMVarId) ← intro1P thenMVar.mvarId!
+  let symm   := false
+  let clearH := false
+  let (thenSubst, thenMVarId) ← substCore thenMVarId thenH symm subst clearH
+  withMVarContext thenMVarId do
+    trace[Meta]! "subst domain: {thenSubst.domain}"
+    let thenH := (thenSubst.get thenH).fvarId!
+    trace[Meta]! "searching for decl"
+    let decl ← getLocalDecl thenH
+    trace[Meta]! "found decl"
+  let thenSubgoal := { mvarId := thenMVarId, newH := (thenSubst.get thenH).fvarId!, subst := thenSubst : CaseValueSubgoal }
   pure (thenSubgoal, elseSubgoal)
 
 def caseValue (mvarId : MVarId) (fvarId : FVarId) (value : Expr) : MetaM (CaseValueSubgoal × CaseValueSubgoal) := do
-s ← caseValueAux mvarId fvarId value;
-appendTagSuffix s.1.mvarId `thenBranch;
-appendTagSuffix s.2.mvarId `elseBranch;
+let s ← caseValueAux mvarId fvarId value
+appendTagSuffix s.1.mvarId `thenBranch
+appendTagSuffix s.2.mvarId `elseBranch
 pure s
 
 structure CaseValuesSubgoal :=
@@ -69,23 +68,6 @@ structure CaseValuesSubgoal :=
 instance CaseValueSubgoals.inhabited : Inhabited CaseValuesSubgoal :=
 ⟨{ mvarId := arbitrary _ }⟩
 
-private def caseValuesAux (hNamePrefix : Name) (fvarId : FVarId) : Nat → MVarId → List Expr → Array FVarId → Array CaseValuesSubgoal → MetaM (Array CaseValuesSubgoal)
-| i, mvarId, [],    hs, subgoals => throwTacticEx `caseValues mvarId "list of values must not be empty"
-| i, mvarId, v::vs, hs, subgoals => do
-  (thenSubgoal, elseSubgoal) ← caseValueAux mvarId fvarId v (hNamePrefix.appendIndexAfter i) {};
-  appendTagSuffix thenSubgoal.mvarId ((`case).appendIndexAfter i);
-  thenMVarId ← hs.foldlM
-    (fun thenMVarId h => match thenSubgoal.subst.get h with
-      | Expr.fvar fvarId _ => tryClear thenMVarId fvarId
-      | _                  => pure thenMVarId)
-    thenSubgoal.mvarId;
-  let subgoals := subgoals.push { mvarId := thenMVarId, newHs := #[thenSubgoal.newH], subst := thenSubgoal.subst };
-  match vs with
-  | [] => do
-    appendTagSuffix elseSubgoal.mvarId ((`case).appendIndexAfter (i+1));
-    pure $ subgoals.push { mvarId := elseSubgoal.mvarId, newHs := hs.push elseSubgoal.newH, subst := {} }
-  | _  => caseValuesAux (i+1) elseSubgoal.mvarId vs (hs.push elseSubgoal.newH) subgoals
-
 /--
   Split goal `... |- C x` into values.size + 1 subgoals
   1) `..., (h_1 : x = value[0])  |- C value[0]`
@@ -99,7 +81,22 @@ private def caseValuesAux (hNamePrefix : Name) (fvarId : FVarId) : Nat → MVarI
   Remark: the last subgoal is for the "else" catchall case, and its `subst` is `{}`.
   Remark: the fiels `newHs` has size 1 forall but the last subgoal. -/
 def caseValues (mvarId : MVarId) (fvarId : FVarId) (values : Array Expr) (hNamePrefix := `h) : MetaM (Array CaseValuesSubgoal) :=
-caseValuesAux hNamePrefix fvarId 1 mvarId values.toList #[] #[]
+let rec loop : Nat → MVarId → List Expr → Array FVarId → Array CaseValuesSubgoal → MetaM (Array CaseValuesSubgoal)
+  | i, mvarId, [],    hs, subgoals => throwTacticEx `caseValues mvarId "list of values must not be empty"
+  | i, mvarId, v::vs, hs, subgoals => do
+    let (thenSubgoal, elseSubgoal) ← caseValueAux mvarId fvarId v (hNamePrefix.appendIndexAfter i) {}
+    appendTagSuffix thenSubgoal.mvarId ((`case).appendIndexAfter i)
+    let thenMVarId ← hs.foldlM
+      (fun thenMVarId h => match thenSubgoal.subst.get h with
+        | Expr.fvar fvarId _ => tryClear thenMVarId fvarId
+        | _                  => pure thenMVarId)
+      thenSubgoal.mvarId
+    let subgoals := subgoals.push { mvarId := thenMVarId, newHs := #[thenSubgoal.newH], subst := thenSubgoal.subst }
+    match vs with
+    | [] => do
+      appendTagSuffix elseSubgoal.mvarId ((`case).appendIndexAfter (i+1))
+      pure $ subgoals.push { mvarId := elseSubgoal.mvarId, newHs := hs.push elseSubgoal.newH, subst := {} }
+    | _  => loop (i+1) elseSubgoal.mvarId vs (hs.push elseSubgoal.newH) subgoals
+loop 1 mvarId values.toList #[] #[]
 
-end Meta
-end Lean
+end Lean.Meta
diff --git a/stage0/src/Lean/Meta/Match/MVarRenaming.lean b/stage0/src/Lean/Meta/Match/MVarRenaming.lean
index c7f5647ea3..682b9df2f7 100644
--- a/stage0/src/Lean/Meta/Match/MVarRenaming.lean
+++ b/stage0/src/Lean/Meta/Match/MVarRenaming.lean
@@ -1,3 +1,4 @@
+#lang lean4
 /-
 Copyright (c) 2020 Microsoft Corporation. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
@@ -5,8 +6,7 @@ Authors: Leonardo de Moura
 -/
 import Lean.Util.ReplaceExpr
 
-namespace Lean
-namespace Meta
+namespace Lean.Meta
 
 /- A mapping from MVarId to MVarId -/
 structure MVarRenaming :=
@@ -33,5 +33,4 @@ else e.replace $ fun e => match e with
     | some newMVarId => mkMVar newMVarId
   | _ => none
 
-end Meta
-end Lean
+end Lean.Meta
diff --git a/stage0/src/Lean/Meta/Match/Match.lean b/stage0/src/Lean/Meta/Match/Match.lean
index 1c57117c8c..74c1f23b3a 100644
--- a/stage0/src/Lean/Meta/Match/Match.lean
+++ b/stage0/src/Lean/Meta/Match/Match.lean
@@ -1,3 +1,4 @@
+#lang lean4
 /-
 Copyright (c) 2020 Microsoft Corporation. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
@@ -13,9 +14,7 @@ import Lean.Meta.Match.MVarRenaming
 import Lean.Meta.Match.CaseValues
 import Lean.Meta.Match.CaseArraySizes
 
-namespace Lean
-namespace Meta
-namespace Match
+namespace Lean.Meta.Match
 
 inductive Pattern : Type
 | inaccessible (e : Expr) : Pattern
@@ -30,13 +29,13 @@ namespace Pattern
 instance : Inhabited Pattern := ⟨Pattern.inaccessible (arbitrary _)⟩
 
 partial def toMessageData : Pattern → MessageData
-| inaccessible e         => ".(" ++ e ++ ")"
+| inaccessible e         => msg!".({e})"
 | var varId              => mkFVar varId
 | ctor ctorName _ _ []   => ctorName
-| ctor ctorName _ _ pats => "(" ++ ctorName ++ pats.foldl (fun (msg : MessageData) pat => msg ++ " " ++ toMessageData pat) Format.nil ++ ")"
+| ctor ctorName _ _ pats => msg!"({ctorName}{pats.foldl (fun (msg : MessageData) pat => msg ++ " " ++ toMessageData pat) Format.nil})"
 | val e                  => e
-| arrayLit _ pats        => "#[" ++ MessageData.joinSep (pats.map toMessageData) ", " ++ "]"
-| as varId p             => mkFVar varId ++ "@" ++toMessageData p
+| arrayLit _ pats        => msg!"#[{MessageData.joinSep (pats.map toMessageData) ", "}]"
+| as varId p             => msg!"{mkFVar varId}@{toMessageData p}"
 
 partial def toExpr : Pattern → MetaM Expr
 | inaccessible e                 => pure e
@@ -44,27 +43,27 @@ partial def toExpr : Pattern → MetaM Expr
 | val e                          => pure e
 | as _ p                         => toExpr p
 | arrayLit type xs               => do
-  xs ← xs.mapM toExpr;
+  let xs ← xs.mapM toExpr;
   mkArrayLit type xs
 | ctor ctorName us params fields => do
-  fields ← fields.mapM toExpr;
+  let fields ← fields.mapM toExpr;
   pure $ mkAppN (mkConst ctorName us) (params ++ fields).toArray
 
 /- Apply the free variable substitution `s` to the given pattern -/
 partial def applyFVarSubst (s : FVarSubst) : Pattern → Pattern
 | inaccessible e  => inaccessible $ s.apply e
-| ctor n us ps fs => ctor n us (ps.map s.apply) $ fs.map applyFVarSubst
+| ctor n us ps fs => ctor n us (ps.map s.apply) $ fs.map (applyFVarSubst s)
 | val e           => val $ s.apply e
-| arrayLit t xs   => arrayLit (s.apply t) $ xs.map applyFVarSubst
+| arrayLit t xs   => arrayLit (s.apply t) $ xs.map (applyFVarSubst s)
 | var fvarId      => match s.find? fvarId with
   | some e => inaccessible e
   | none   => var fvarId
 | as fvarId p     => match s.find? fvarId with
-  | none   => as fvarId $ applyFVarSubst p
-  | some _ => applyFVarSubst p
+  | none   => as fvarId $ applyFVarSubst s p
+  | some _ => applyFVarSubst s p
 
 def replaceFVarId (fvarId : FVarId) (v : Expr) (p : Pattern) : Pattern :=
-let s : FVarSubst := {};
+let s : FVarSubst := {}
 p.applyFVarSubst (s.insert fvarId v)
 
 end Pattern
@@ -87,8 +86,8 @@ instance : Inhabited Alt := ⟨⟨arbitrary _, 0, arbitrary _, [], []⟩⟩
 
 partial def toMessageData (alt : Alt) : MetaM MessageData := do
 withExistingLocalDecls alt.fvarDecls do
-  let msg : List MessageData := alt.fvarDecls.map fun d => d.toExpr ++ ":(" ++ d.type ++ ")";
-  let msg : MessageData := msg ++ " |- " ++ (alt.patterns.map Pattern.toMessageData) ++ " => " ++ alt.rhs;
+  let msg : List MessageData := alt.fvarDecls.map fun d => d.toExpr ++ ":(" ++ d.type ++ ")"
+  let msg : MessageData := msg ++ " |- " ++ (alt.patterns.map Pattern.toMessageData) ++ " => " ++ alt.rhs
   addMessageContext msg
 
 def applyFVarSubst (s : FVarSubst) (alt : Alt) : Alt :=
@@ -101,7 +100,7 @@ def replaceFVarId (fvarId : FVarId) (v : Expr) (alt : Alt) : Alt :=
 { alt with
   patterns  := alt.patterns.map fun p => p.replaceFVarId fvarId v,
   fvarDecls :=
-    let decls := alt.fvarDecls.filter fun d => d.fvarId != fvarId;
+    let decls := alt.fvarDecls.filter fun d => d.fvarId != fvarId
     decls.map $ replaceFVarIdAtLocalDecl fvarId v,
   rhs       := alt.rhs.replaceFVarId fvarId v }
 
@@ -151,11 +150,11 @@ def checkAndReplaceFVarId (fvarId : FVarId) (v : Expr) (alt : Alt) : MetaM Alt :
 match alt.fvarDecls.find? fun (fvarDecl : LocalDecl) => fvarDecl.fvarId == fvarId with
 | none          => throwErrorAt alt.ref "unknown free pattern variable"
 | some fvarDecl => do
-  vType ← inferType v;
-  unlessM (isDefEqGuarded fvarDecl.type vType) $
-    withExistingLocalDecls alt.fvarDecls $ throwErrorAt alt.ref $
-      "type mismatch during dependent match-elimination at pattern variable '" ++ mkFVar fvarDecl.fvarId ++ "' with type" ++ indentExpr fvarDecl.type ++
-      Format.line ++ "expected type" ++ indentExpr vType;
+  let vType ← inferType v
+  unless (← isDefEqGuarded fvarDecl.type vType) do
+    withExistingLocalDecls alt.fvarDecls do
+      throwErrorAt alt.ref $
+        msg!"type mismatch during dependent match-elimination at pattern variable '{mkFVar fvarDecl.fvarId}' with type{indentExpr fvarDecl.type}\nexpected type{indentExpr vType}"
   pure $ replaceFVarId fvarId v alt
 
 end Alt
@@ -171,8 +170,8 @@ namespace Example
 
 partial def replaceFVarId (fvarId : FVarId) (ex : Example) : Example → Example
 | var x        => if x == fvarId then ex else var x
-| ctor n exs   => ctor n $ exs.map replaceFVarId
-| arrayLit exs => arrayLit $ exs.map replaceFVarId
+| ctor n exs   => ctor n $ exs.map (replaceFVarId fvarId ex)
+| arrayLit exs => arrayLit $ exs.map (replaceFVarId fvarId ex)
 | ex           => ex
 
 partial def applyFVarSubst (s : FVarSubst) : Example → Example
@@ -180,8 +179,8 @@ partial def applyFVarSubst (s : FVarSubst) : Example → Example
   match s.get fvarId with
   | Expr.fvar fvarId' _ => var fvarId'
   | _                   => underscore
-| ctor n exs   => ctor n $ exs.map applyFVarSubst
-| arrayLit exs => arrayLit $ exs.map applyFVarSubst
+| ctor n exs   => ctor n $ exs.map (applyFVarSubst s)
+| arrayLit exs => arrayLit $ exs.map (applyFVarSubst s)
 | ex           => ex
 
 partial def varsToUnderscore : Example → Example
@@ -218,8 +217,8 @@ instance : Inhabited Problem := ⟨{ mvarId := arbitrary _, vars := [], alts :=
 
 def toMessageData (p : Problem) : MetaM MessageData :=
 withGoalOf p do
-  alts ← p.alts.mapM Alt.toMessageData;
-  vars : List MessageData ← p.vars.mapM fun x => do { xType ← inferType x; pure (x ++ ":(" ++ xType ++ ")" : MessageData) };
+  let alts ← p.alts.mapM Alt.toMessageData
+  let vars : List MessageData ← p.vars.mapM fun x => do let xType ← inferType x; pure (x ++ ":(" ++ xType ++ ")" : MessageData)
   pure $ "remaining variables: " ++ vars
     ++ Format.line ++ "alternatives:" ++ indentD (MessageData.joinSep alts Format.line)
     ++ Format.line ++ "examples: " ++ examplesToMessageData p.examples
@@ -240,30 +239,29 @@ structure MatcherResult :=
 (unusedAltIdxs   : List Nat)
 
 /- The number of patterns in each AltLHS must be equal to majors.length -/
-private def checkNumPatterns (majors : Array Expr) (lhss : List AltLHS) : MetaM Unit :=
-let num := majors.size;
-when (lhss.any (fun lhs => lhs.patterns.length != num)) $
+private def checkNumPatterns (majors : Array Expr) (lhss : List AltLHS) : MetaM Unit := do
+let num := majors.size
+if lhss.any fun lhs => lhs.patterns.length != num then
   throwError "incorrect number of patterns"
 
 private partial def withAltsAux {α} (motive : Expr) : List AltLHS → List Alt → Array (Expr × Nat) → (List Alt → Array (Expr × Nat) → MetaM α) → MetaM α
 | [],        alts, minors, k => k alts.reverse minors
 | lhs::lhss, alts, minors, k => do
-  let xs := lhs.fvarDecls.toArray.map LocalDecl.toExpr;
-  minorType ← withExistingLocalDecls lhs.fvarDecls do {
-    args ← lhs.patterns.toArray.mapM Pattern.toExpr;
-    let minorType := mkAppN motive args;
+  let xs := lhs.fvarDecls.toArray.map LocalDecl.toExpr
+  let minorType ← withExistingLocalDecls lhs.fvarDecls do
+    let args ← lhs.patterns.toArray.mapM Pattern.toExpr
+    let minorType := mkAppN motive args
     mkForallFVars xs minorType
-  };
-  let (minorType, minorNumParams) := if !xs.isEmpty then (minorType, xs.size) else (mkSimpleThunkType minorType, 1);
-  let idx       := alts.length;
-  let minorName := (`h).appendIndexAfter (idx+1);
-  trace! `Meta.Match.debug ("minor premise " ++ minorName ++ " : " ++ minorType);
+  let (minorType, minorNumParams) := if !xs.isEmpty then (minorType, xs.size) else (mkSimpleThunkType minorType, 1)
+  let idx       := alts.length
+  let minorName := (`h).appendIndexAfter (idx+1)
+  trace! `Meta.Match.debug ("minor premise " ++ minorName ++ " : " ++ minorType)
   withLocalDeclD minorName minorType fun minor => do
-    let rhs    := if xs.isEmpty then mkApp minor (mkConst `Unit.unit) else mkAppN minor xs;
-    let minors := minors.push (minor, minorNumParams);
-    fvarDecls ← lhs.fvarDecls.mapM instantiateLocalDeclMVars;
-    let alts   := { ref := lhs.ref, idx := idx, rhs := rhs, fvarDecls := fvarDecls, patterns := lhs.patterns : Alt } :: alts;
-    withAltsAux lhss alts minors k
+    let rhs    := if xs.isEmpty then mkApp minor (mkConst `Unit.unit) else mkAppN minor xs
+    let minors := minors.push (minor, minorNumParams)
+    let fvarDecls ← lhs.fvarDecls.mapM instantiateLocalDeclMVars
+    let alts   := { ref := lhs.ref, idx := idx, rhs := rhs, fvarDecls := fvarDecls, patterns := lhs.patterns : Alt } :: alts
+    withAltsAux motive lhss alts minors k
 
 /- Given a list of `AltLHS`, create a minor premise for each one, convert them into `Alt`, and then execute `k` -/
 private partial def withAlts {α} (motive : Expr) (lhss : List AltLHS) (k : List Alt → Array (Expr × Nat) → MetaM α) : MetaM α :=
@@ -358,41 +356,41 @@ match p.vars with
 | x :: xs => do
   let alts := p.alts.map fun alt => match alt.patterns with
     | Pattern.inaccessible _ :: ps => { alt with patterns := ps }
-    | _       => unreachable!;
+    | _       => unreachable!
   { p with alts := alts, vars := xs }
 
 private def processLeaf (p : Problem) : StateRefT State MetaM Unit :=
 match p.alts with
 | []       => do
-  liftM $ admit p.mvarId;
+  liftM $ admit p.mvarId
   modify fun s => { s with counterExamples := p.examples :: s.counterExamples }
 | alt :: _ => do
   -- TODO: check whether we have unassigned metavars in rhs
-  liftM $ assignGoalOf p alt.rhs;
+  liftM $ assignGoalOf p alt.rhs
   modify fun s => { s with used := s.used.insert alt.idx }
 
 private def processAsPattern (p : Problem) : MetaM Problem :=
 match p.vars with
 | []      => unreachable!
 | x :: xs => withGoalOf p do
-  alts ← p.alts.mapM fun alt => match alt.patterns with
+  let alts ← p.alts.mapM fun alt => match alt.patterns with
     | Pattern.as fvarId p :: ps => { alt with patterns := p :: ps }.checkAndReplaceFVarId fvarId x
-    | _                         => pure alt;
+    | _                         => pure alt
   pure { p with alts := alts }
 
 private def processVariable (p : Problem) : MetaM Problem :=
 match p.vars with
 | []      => unreachable!
 | x :: xs => withGoalOf p do
-  alts ← p.alts.mapM fun alt => match alt.patterns with
+  let alts ← p.alts.mapM fun alt => match alt.patterns with
     | Pattern.inaccessible _ :: ps => pure { alt with patterns := ps }
     | Pattern.var fvarId :: ps     => { alt with patterns := ps }.checkAndReplaceFVarId fvarId x
-    | _                            => unreachable!;
+    | _                            => unreachable!
   pure { p with alts := alts, vars := xs }
 
 private def throwInductiveTypeExpected {α} (e : Expr) : MetaM α := do
-t ← inferType e;
-throwError ("failed to compile pattern matching, inductive type expected" ++ indentExpr e ++ Format.line ++ "has type" ++ indentExpr t)
+let t ← inferType e
+throwError! "failed to compile pattern matching, inductive type expected{indentExpr e}\nhas type{indentExpr t}"
 
 private def inLocalDecls (localDecls : List LocalDecl) (fvarId : FVarId) : Bool :=
 localDecls.any fun d => d.fvarId == fvarId
@@ -408,39 +406,39 @@ structure State :=
 abbrev M := ReaderT Context $ StateRefT State MetaM
 
 def isAltVar (fvarId : FVarId) : M Bool := do
-ctx ← read;
+let ctx ← read
 pure $ inLocalDecls ctx.altFVarDecls fvarId
 
 def expandIfVar (e : Expr) : M Expr := do
 match e with
-| Expr.fvar _ _ => do s ← get; pure $ s.fvarSubst.apply e
-| _             => pure e
+| Expr.fvar _ _ => return (← get).fvarSubst.apply e
+| _             => return e
 
 def occurs (fvarId : FVarId) (v : Expr) : Bool :=
 (v.find? fun e => match e with
    | Expr.fvar fvarId' _ => fvarId == fvarId'
    | _=> false).isSome
 
-def assign (fvarId : FVarId) (v : Expr) : M Bool :=
-if occurs fvarId v then do
-  trace! `Meta.Match.unify ("assign occurs check failed, " ++ mkFVar fvarId ++ " := " ++ v);
+def assign (fvarId : FVarId) (v : Expr) : M Bool := do
+if occurs fvarId v then
+  trace[Meta.Match.unify]! "assign occurs check failed, {mkFVar fvarId} := {v}"
   pure false
-else do
-  ctx ← read;
-  condM (isAltVar fvarId)
-    (do
-      trace! `Meta.Match.unify (mkFVar fvarId ++ " := " ++ v);
-      modify fun s => { s with fvarSubst := s.fvarSubst.insert fvarId v }; pure true)
-    (do
-      trace! `Meta.Match.unify ("assign failed variable is not local, " ++ mkFVar fvarId ++ " := " ++ v);
-      pure false)
+else
+  let ctx ← read
+  if (← isAltVar fvarId) then
+    trace[Meta.Match.unify]! "{mkFVar fvarId} := {v}"
+    modify fun s => { s with fvarSubst := s.fvarSubst.insert fvarId v }
+    pure true
+  else
+    trace! `Meta.Match.unify ("assign failed variable is not local, " ++ mkFVar fvarId ++ " := " ++ v)
+    pure false
 
 partial def unify : Expr → Expr → M Bool
 | a, b => do
-  trace! `Meta.Match.unify (a ++ " =?= " ++ b);
+  trace! `Meta.Match.unify (a ++ " =?= " ++ b)
   condM (isDefEq a b) (pure true) do
-  a' ← expandIfVar a;
-  b' ← expandIfVar b;
+  let a' ← expandIfVar a
+  let b' ← expandIfVar b
   if a != a' || b != b' then unify a' b'
   else match a, b with
     | Expr.mdata _ a _, b                      => unify a b
@@ -450,57 +448,57 @@ partial def unify : Expr → Expr → M Bool
     | a, Expr.fvar bFVarId _ => assign bFVarId a
     | Expr.app aFn aArg _, Expr.app bFn bArg _ => unify aFn bFn <&&> unify aArg bArg
     | _, _ => do
-      trace! `Meta.Match.unify ("unify failed @" ++ a ++ " =?= " ++ b);
+      trace! `Meta.Match.unify ("unify failed @" ++ a ++ " =?= " ++ b)
       pure false
 
 end Unify
 
 private def unify? (altFVarDecls : List LocalDecl) (a b : Expr) : MetaM (Option FVarSubst) := do
-a ← instantiateMVars a;
-b ← instantiateMVars b;
-(b, s) ← (Unify.unify a b { altFVarDecls := altFVarDecls}).run {};
+let a ← instantiateMVars a
+let b ← instantiateMVars b
+let (b, s) ← (Unify.unify a b { altFVarDecls := altFVarDecls}).run {}
 if b then pure s.fvarSubst else pure none
 
 private def expandVarIntoCtor? (alt : Alt) (fvarId : FVarId) (ctorName : Name) : MetaM (Option Alt) :=
 withExistingLocalDecls alt.fvarDecls do
-  env ← getEnv;
-  ldecl ← getLocalDecl fvarId;
-  expectedType ← inferType (mkFVar fvarId);
-  expectedType ← whnfD expectedType;
-  (ctorLevels, ctorParams) ← getInductiveUniverseAndParams expectedType;
-  let ctor := mkAppN (mkConst ctorName ctorLevels) ctorParams;
-  ctorType ← inferType ctor;
+  let env ← getEnv
+  let ldecl ← getLocalDecl fvarId
+  let expectedType ← inferType (mkFVar fvarId)
+  let expectedType ← whnfD expectedType
+  let (ctorLevels, ctorParams) ← getInductiveUniverseAndParams expectedType
+  let ctor := mkAppN (mkConst ctorName ctorLevels) ctorParams
+  let ctorType ← inferType ctor
   forallTelescopeReducing ctorType fun ctorFields resultType => do
-    let ctor := mkAppN ctor ctorFields;
-    let alt  := alt.replaceFVarId fvarId ctor;
-    ctorFieldDecls ← ctorFields.mapM fun ctorField => getLocalDecl ctorField.fvarId!;
-    let newAltDecls := ctorFieldDecls.toList ++ alt.fvarDecls;
-    subst? ← unify? newAltDecls resultType expectedType;
+    let ctor := mkAppN ctor ctorFields
+    let alt  := alt.replaceFVarId fvarId ctor
+    let ctorFieldDecls ← ctorFields.mapM fun ctorField => getLocalDecl ctorField.fvarId!
+    let newAltDecls := ctorFieldDecls.toList ++ alt.fvarDecls
+    let subst? ← unify? newAltDecls resultType expectedType
     match subst? with
     | none       => pure none
     | some subst => do
-      let newAltDecls := newAltDecls.filter fun d => !subst.contains d.fvarId; -- remove declarations that were assigned
-      let newAltDecls := newAltDecls.map fun d => d.applyFVarSubst subst; -- apply substitution to remaining declaration types
-      let patterns    := alt.patterns.map fun p => p.applyFVarSubst subst;
-      let rhs         := subst.apply alt.rhs;
+      let newAltDecls := newAltDecls.filter fun d => !subst.contains d.fvarId -- remove declarations that were assigned
+      let newAltDecls := newAltDecls.map fun d => d.applyFVarSubst subst -- apply substitution to remaining declaration types
+      let patterns    := alt.patterns.map fun p => p.applyFVarSubst subst
+      let rhs         := subst.apply alt.rhs
       let ctorFieldPatterns := ctorFields.toList.map fun ctorField => match subst.get ctorField.fvarId! with
         | e@(Expr.fvar fvarId _) => if inLocalDecls newAltDecls fvarId then Pattern.var fvarId else Pattern.inaccessible e
-        | e                      => Pattern.inaccessible e;
+        | e                      => Pattern.inaccessible e
       pure $ some { alt with fvarDecls := newAltDecls, rhs := rhs, patterns := ctorFieldPatterns ++ patterns }
 
 private def getInductiveVal? (x : Expr) : MetaM (Option InductiveVal) := do
-xType ← inferType x;
-xType ← whnfD xType;
+let xType ← inferType x
+let xType ← whnfD xType
 match xType.getAppFn with
 | Expr.const constName _ _ => do
-  cinfo ← getConstInfo constName;
+  let cinfo ← getConstInfo constName
   match cinfo with
   | ConstantInfo.inductInfo val => pure (some val)
   | _ => pure none
 | _ => pure none
 
 private def hasRecursiveType (x : Expr) : MetaM Bool := do
-val? ← getInductiveVal? x;
+let val? ← getInductiveVal? x
 match val? with
 | some val => pure val.isRec
 | _        => pure false
@@ -512,102 +510,96 @@ match val? with
    update the next patterns with the fields of the constructor.
    Otherwise, return none. -/
 def processInaccessibleAsCtor (alt : Alt) (ctorName : Name) : MetaM (Option Alt) := do
-env ← getEnv;
+let env ← getEnv
 match alt.patterns with
 | p@(Pattern.inaccessible e) :: ps => do
-  trace! `Meta.Match.match ("inaccessible in ctor step " ++ e);
+  trace! `Meta.Match.match ("inaccessible in ctor step " ++ e)
   withExistingLocalDecls alt.fvarDecls do
     -- Try to push inaccessible annotations.
-    e ← whnfD e;
+    let e ← whnfD e
     match e.constructorApp? env with
     | some (ctorVal, ctorArgs) => do
       if ctorVal.name == ctorName then
-        let fields := ctorArgs.extract ctorVal.nparams ctorArgs.size;
-        let fields := fields.toList.map Pattern.inaccessible;
+        let fields := ctorArgs.extract ctorVal.nparams ctorArgs.size
+        let fields := fields.toList.map Pattern.inaccessible
         pure $ some { alt with patterns := fields ++ ps }
       else
         pure none
-    | _ => throwErrorAt alt.ref $
-      "dependent match elimination failed, inaccessible pattern found " ++ indentD p.toMessageData ++
-      Format.line ++ "constructor expected"
+    | _ => throwErrorAt! alt.ref "dependent match elimination failed, inaccessible pattern found{indentD p.toMessageData}\nconstructor expected"
 | _ => unreachable!
 
 private def processConstructor (p : Problem) : MetaM (Array Problem) := do
-trace! `Meta.Match.match ("constructor step");
-env ← getEnv;
+trace! `Meta.Match.match ("constructor step")
+let env ← getEnv
 match p.vars with
 | []      => unreachable!
 | x :: xs => do
-  subgoals? ← commitWhenSome? do {
-     subgoals ← cases p.mvarId x.fvarId!;
+  let subgoals? ← commitWhenSome? do
+     let subgoals ← cases p.mvarId x.fvarId!
      if subgoals.isEmpty then
        /- Easy case: we have solved problem `p` since there are no subgoals -/
        pure (some #[])
      else if !p.alts.isEmpty then
        pure (some subgoals)
      else do
-       isRec ← withGoalOf p $ hasRecursiveType x;
+       let isRec ← withGoalOf p $ hasRecursiveType x
         /- If there are no alternatives and the type of the current variable is recursive, we do NOT consider
           a constructor-transition to avoid nontermination.
           TODO: implement a more general approach if this is not sufficient in practice -/
        if isRec then pure none
        else pure (some subgoals)
-  };
   match subgoals? with
   | none          => pure #[{ p with vars := xs }]
-  | some subgoals => do
+  | some subgoals =>
     subgoals.mapM fun subgoal => withMVarContext subgoal.mvarId do
-      let subst    := subgoal.subst;
-      let fields   := subgoal.fields.toList;
-      let newVars  := fields ++ xs;
-      let newVars  := newVars.map fun x => x.applyFVarSubst subst;
+      let subst    := subgoal.subst
+      let fields   := subgoal.fields.toList
+      let newVars  := fields ++ xs
+      let newVars  := newVars.map fun x => x.applyFVarSubst subst
       let subex    := Example.ctor subgoal.ctorName $ fields.map fun field => match field with
         | Expr.fvar fvarId _ => Example.var fvarId
-        | _                  => Example.underscore; -- This case can happen due to dependent elimination
-      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! subex;
-      let examples := examples.map $ Example.applyFVarSubst subst;
+        | _                  => Example.underscore -- This case can happen due to dependent elimination
+      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! subex
+      let examples := examples.map $ Example.applyFVarSubst subst
       let newAlts  := p.alts.filter fun alt => match alt.patterns with
         | Pattern.ctor n _ _ _ :: _    => n == subgoal.ctorName
         | Pattern.var _ :: _           => true
         | Pattern.inaccessible _ :: _  => true
-        | _                            => false;
-      let newAlts  := newAlts.map fun alt => alt.applyFVarSubst subst;
-      newAlts ← newAlts.filterMapM fun alt => match alt.patterns with
+        | _                            => false
+      let newAlts  := newAlts.map fun alt => alt.applyFVarSubst subst
+      let newAlts ← newAlts.filterMapM fun alt => match alt.patterns with
         | Pattern.ctor _ _ _ fields :: ps  => pure $ some { alt with patterns := fields ++ ps }
         | Pattern.var fvarId :: ps         => expandVarIntoCtor? { alt with patterns := ps } fvarId subgoal.ctorName
         | Pattern.inaccessible _ :: _      => processInaccessibleAsCtor alt subgoal.ctorName
-        | _                                => unreachable!;
+        | _                                => unreachable!
       pure { mvarId := subgoal.mvarId, vars := newVars, alts := newAlts, examples := examples }
 
 private def processNonVariable (p : Problem) : MetaM Problem :=
 match p.vars with
 | []      => unreachable!
 | x :: xs => withGoalOf p do
-  x ← whnfD x;
-  env ← getEnv;
+  let x ← whnfD x
+  let env ← getEnv
   match x.constructorApp? env with
   | some (ctorVal, xArgs) => do
-    alts ← p.alts.filterMapM fun alt => match alt.patterns with
+    let alts ← p.alts.filterMapM fun alt => match alt.patterns with
       | Pattern.ctor n _ _ fields :: ps   =>
         if n != ctorVal.name then
           pure none
         else
           pure $ some { alt with patterns := fields ++ ps }
       | Pattern.inaccessible _ :: _ => processInaccessibleAsCtor alt ctorVal.name
-      | p :: _  => throwError ("failed to compile pattern matching, inaccessible pattern or constructor expected" ++ indentD p.toMessageData)
-      | _       => unreachable!;
-    let xFields := xArgs.extract ctorVal.nparams xArgs.size;
+      | p :: _  => throwError! "failed to compile pattern matching, inaccessible pattern or constructor expected{indentD p.toMessageData}"
+      | _       => unreachable!
+    let xFields := xArgs.extract ctorVal.nparams xArgs.size
     pure { p with alts := alts, vars := xFields.toList ++ xs }
-  | none =>
-    throwError ("failed to compile pattern matching, constructor expected" ++ indentExpr x)
+  | none => throwError! "failed to compile pattern matching, constructor expected{indentExpr x}"
 
 private def collectValues (p : Problem) : Array Expr :=
-p.alts.foldl
-  (fun (values : Array Expr) alt =>
-    match alt.patterns with
-    | Pattern.val v :: _ => if values.contains v then values else values.push v
-    | _                  => values)
-  #[]
+p.alts.foldl (init := #[]) fun values alt =>
+  match alt.patterns with
+  | Pattern.val v :: _ => if values.contains v then values else values.push v
+  | _                  => values
 
 private def isFirstPatternVar (alt : Alt) : Bool :=
 match alt.patterns with
@@ -615,98 +607,96 @@ match alt.patterns with
 | _                  => false
 
 private def processValue (p : Problem) : MetaM (Array Problem) := do
-trace! `Meta.Match.match ("value step");
+trace[Meta.Match.match]! "value step"
 match p.vars with
 | []      => unreachable!
 | x :: xs => do
-  let values := collectValues p;
-  subgoals ← caseValues p.mvarId x.fvarId! values;
+  let values := collectValues p
+  let subgoals ← caseValues p.mvarId x.fvarId! values
   subgoals.mapIdxM fun i subgoal =>
     if h : i < values.size then do
-      let value := values.get ⟨i, h⟩;
+      let value := values.get ⟨i, h⟩
       -- (x = value) branch
-      let subst := subgoal.subst;
-      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! (Example.val value);
-      let examples := examples.map $ Example.applyFVarSubst subst;
+      let subst := subgoal.subst
+      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! (Example.val value)
+      let examples := examples.map $ Example.applyFVarSubst subst
       let newAlts  := p.alts.filter fun alt => match alt.patterns with
         | Pattern.val v :: _ => v == value
         | Pattern.var _ :: _ => true
-        | _                  => false;
-      let newAlts := newAlts.map fun alt => alt.applyFVarSubst subst;
+        | _                  => false
+      let newAlts := newAlts.map fun alt => alt.applyFVarSubst subst
       let newAlts := newAlts.map fun alt => match alt.patterns with
         | Pattern.val _ :: ps      => { alt with patterns := ps }
         | Pattern.var fvarId :: ps => do
-          let alt := { alt with patterns := ps };
+          let alt := { alt with patterns := ps }
           alt.replaceFVarId fvarId value
-        | _  => unreachable!;
-      let newVars := xs.map fun x => x.applyFVarSubst subst;
+        | _  => unreachable!
+      let newVars := xs.map fun x => x.applyFVarSubst subst
       pure { mvarId := subgoal.mvarId, vars := newVars, alts := newAlts, examples := examples }
     else do
       -- else branch
-      let newAlts := p.alts.filter isFirstPatternVar;
+      let newAlts := p.alts.filter isFirstPatternVar
       pure { p with mvarId := subgoal.mvarId, alts := newAlts, vars := x::xs }
 
 private def collectArraySizes (p : Problem) : Array Nat :=
-p.alts.foldl
-  (fun (sizes : Array Nat) alt =>
-    match alt.patterns with
-    | Pattern.arrayLit _ ps :: _ => let sz := ps.length; if sizes.contains sz then sizes else sizes.push sz
-    | _                          => sizes)
-  #[]
-
-private def expandVarIntoArrayLitAux (alt : Alt) (fvarId : FVarId) (arrayElemType : Expr) (varNamePrefix : Name) : Nat → Array Expr → MetaM Alt
-| n+1, newVars =>
-  withLocalDeclD (varNamePrefix.appendIndexAfter (n+1)) arrayElemType fun x =>
-    expandVarIntoArrayLitAux n (newVars.push x)
-| 0, newVars => do
-  arrayLit ← mkArrayLit arrayElemType newVars.toList;
-  let alt := alt.replaceFVarId fvarId arrayLit;
-  newDecls ← newVars.toList.mapM fun newVar => getLocalDecl newVar.fvarId!;
-  let newPatterns := newVars.toList.map fun newVar => Pattern.var newVar.fvarId!;
-  pure { alt with fvarDecls := newDecls ++ alt.fvarDecls, patterns := newPatterns ++ alt.patterns }
+p.alts.foldl (init := #[]) fun sizes alt =>
+  match alt.patterns with
+  | Pattern.arrayLit _ ps :: _ => let sz := ps.length; if sizes.contains sz then sizes else sizes.push sz
+  | _                          => sizes
 
 private def expandVarIntoArrayLit (alt : Alt) (fvarId : FVarId) (arrayElemType : Expr) (arraySize : Nat) : MetaM Alt :=
 withExistingLocalDecls alt.fvarDecls do
-  fvarDecl ← getLocalDecl fvarId;
-  expandVarIntoArrayLitAux alt fvarId arrayElemType fvarDecl.userName arraySize #[]
+  let fvarDecl ← getLocalDecl fvarId
+  let varNamePrefix := fvarDecl.userName
+  let rec loop
+  | n+1, newVars =>
+    withLocalDeclD (varNamePrefix.appendIndexAfter (n+1)) arrayElemType fun x =>
+      loop n (newVars.push x)
+  | 0, newVars => do
+    let arrayLit ← mkArrayLit arrayElemType newVars.toList
+    let alt := alt.replaceFVarId fvarId arrayLit
+    let newDecls ← newVars.toList.mapM fun newVar => getLocalDecl newVar.fvarId!
+    let newPatterns := newVars.toList.map fun newVar => Pattern.var newVar.fvarId!
+    pure { alt with fvarDecls := newDecls ++ alt.fvarDecls, patterns := newPatterns ++ alt.patterns }
+  loop arraySize #[]
 
 private def processArrayLit (p : Problem) : MetaM (Array Problem) := do
-trace! `Meta.Match.match ("array literal step");
+trace! `Meta.Match.match ("array literal step")
 match p.vars with
 | []      => unreachable!
 | x :: xs => do
-  let sizes := collectArraySizes p;
-  subgoals ← caseArraySizes p.mvarId x.fvarId! sizes;
+  let sizes := collectArraySizes p
+  let subgoals ← caseArraySizes p.mvarId x.fvarId! sizes
   subgoals.mapIdxM fun i subgoal =>
     if h : i < sizes.size then do
-      let size     := sizes.get! i;
-      let subst    := subgoal.subst;
-      let elems    := subgoal.elems.toList;
-      let newVars  := elems.map mkFVar ++ xs;
-      let newVars  := newVars.map fun x => x.applyFVarSubst subst;
-      let subex    := Example.arrayLit $ elems.map Example.var;
-      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! subex;
-      let examples := examples.map $ Example.applyFVarSubst subst;
+      let size     := sizes.get! i
+      let subst    := subgoal.subst
+      let elems    := subgoal.elems.toList
+      let newVars  := elems.map mkFVar ++ xs
+      let newVars  := newVars.map fun x => x.applyFVarSubst subst
+      let subex    := Example.arrayLit $ elems.map Example.var
+      let examples := p.examples.map $ Example.replaceFVarId x.fvarId! subex
+      let examples := examples.map $ Example.applyFVarSubst subst
       let newAlts  := p.alts.filter fun alt => match alt.patterns with
         | Pattern.arrayLit _ ps :: _ => ps.length == size
         | Pattern.var _ :: _         => true
-        | _                          => false;
-      let newAlts := newAlts.map fun alt => alt.applyFVarSubst subst;
+        | _                          => false
+      let newAlts := newAlts.map fun alt => alt.applyFVarSubst subst
       newAlts ← newAlts.mapM fun alt => match alt.patterns with
         | Pattern.arrayLit _ pats :: ps => pure { alt with patterns := pats ++ ps }
-        | Pattern.var fvarId :: ps      => do α ← getArrayArgType x; expandVarIntoArrayLit { alt with patterns := ps } fvarId α size
-        | _  => unreachable!;
+        | Pattern.var fvarId :: ps      => do let α ← getArrayArgType x; expandVarIntoArrayLit { alt with patterns := ps } fvarId α size
+        | _  => unreachable!
       pure { mvarId := subgoal.mvarId, vars := newVars, alts := newAlts, examples := examples }
     else do
       -- else branch
-      let newAlts := p.alts.filter isFirstPatternVar;
+      let newAlts := p.alts.filter isFirstPatternVar
       pure { p with mvarId := subgoal.mvarId, alts := newAlts, vars := x::xs }
 
 private def expandNatValuePattern (p : Problem) : Problem := do
 let alts := p.alts.map fun alt => match alt.patterns with
   | Pattern.val (Expr.lit (Literal.natVal 0) _) :: ps     => { alt with patterns := Pattern.ctor `Nat.zero [] [] [] :: ps }
   | Pattern.val (Expr.lit (Literal.natVal (n+1)) _) :: ps => { alt with patterns := Pattern.ctor `Nat.succ [] [] [Pattern.val (mkNatLit n)] :: ps }
-  | _                                                     => alt;
+  | _                                                     => alt
 { p with alts := alts }
 
 private def traceStep (msg : String) : StateRefT State MetaM Unit :=
@@ -717,45 +707,45 @@ withGoalOf p (traceM `Meta.Match.match p.toMessageData)
 
 private def throwNonSupported (p : Problem) : MetaM Unit :=
 withGoalOf p do
-  msg ← p.toMessageData;
-  throwError ("failed to compile pattern matching, stuck at" ++ (indentD msg))
+  let msg ← p.toMessageData
+  throwError! "failed to compile pattern matching, stuck at{indentD msg}"
 
 def isCurrVarInductive (p : Problem) : MetaM Bool := do
 match p.vars with
 | []   => pure false
 | x::_ => withGoalOf p do
-  val? ← getInductiveVal? x;
+  let val? ← getInductiveVal? x
   pure val?.isSome
 
 private partial def process : Problem → StateRefT State MetaM Unit
 | p => withIncRecDepth do
-  liftM $ traceState p;
-  isInductive ← liftM $ isCurrVarInductive p;
+  liftM $ traceState p
+  let isInductive ← liftM $ isCurrVarInductive p
   if isDone p then
     processLeaf p
   else if hasAsPattern p then do
-    traceStep ("as-pattern");
-    p ← liftM $ processAsPattern p;
+    traceStep ("as-pattern")
+    let p ← liftM $ processAsPattern p
     process p
   else if isNatValueTransition p then do
-    traceStep ("nat value to constructor");
+    traceStep ("nat value to constructor")
     process (expandNatValuePattern p)
   else if !isNextVar p then do
-    traceStep ("non variable");
-    p ← liftM $ processNonVariable p;
+    traceStep ("non variable")
+    let p ← liftM $ processNonVariable p
     process p
   else if isInductive && isConstructorTransition p then do
-    ps ← liftM $ processConstructor p;
+    let ps ← liftM $ processConstructor p
     ps.forM process
   else if isVariableTransition p then do
-    traceStep ("variable");
-    p ← liftM $ processVariable p;
+    traceStep ("variable")
+    let p ← liftM $ processVariable p
     process p
   else if isValueTransition p then do
-    ps ← liftM $ processValue p;
+    let ps ← liftM $ processValue p
     ps.forM process
   else if isArrayLitTransition p then do
-    ps ← liftM $ processArrayLit p;
+    let ps ← liftM $ processArrayLit p
     ps.forM process
   else
     liftM $ throwNonSupported p
@@ -829,36 +819,36 @@ where `v` is a universe parameter or 0 if `B[a_1, ..., a_n]` is a proposition.
 -/
 def mkMatcher (matcherName : Name) (matchType : Expr) (numDiscrs : Nat) (lhss : List AltLHS) : MetaM MatcherResult :=
 forallBoundedTelescope matchType numDiscrs fun majors matchTypeBody => do
-checkNumPatterns majors lhss;
+checkNumPatterns majors lhss
 /- We generate an matcher that can eliminate using different motives with different universe levels.
    `uElim` is the universe level the caller wants to eliminate to.
    If it is not levelZero, we create a matcher that can eliminate in any universe level.
    This is useful for implementing `MatcherApp.addArg` because it may have to change the universe level. -/
-uElim ← getLevel matchTypeBody;
-uElimGen ← if uElim == levelZero then pure levelZero else mkFreshLevelMVar;
-motiveType ← mkForallFVars majors (mkSort uElimGen);
+let uElim ← getLevel matchTypeBody
+let uElimGen ← if uElim == levelZero then pure levelZero else mkFreshLevelMVar
+let motiveType ← mkForallFVars majors (mkSort uElimGen)
 withLocalDeclD `motive motiveType fun motive => do
-trace! `Meta.Match.debug ("motiveType: " ++ motiveType);
-let mvarType  := mkAppN motive majors;
-trace! `Meta.Match.debug ("target: " ++ mvarType);
+trace! `Meta.Match.debug ("motiveType: " ++ motiveType)
+let mvarType  := mkAppN motive majors
+trace! `Meta.Match.debug ("target: " ++ mvarType)
 withAlts motive lhss fun alts minors => do
-  mvar ← mkFreshExprMVar mvarType;
-  let examples := majors.toList.map fun major => Example.var major.fvarId!;
-  (_, s) ← (process { mvarId := mvar.mvarId!, vars := majors.toList, alts := alts, examples := examples }).run {};
-  let args := #[motive] ++ majors ++ minors.map Prod.fst;
-  type ← mkForallFVars args mvarType;
-  val  ← mkLambdaFVars args mvar;
-  trace! `Meta.Match.debug ("matcher value: " ++ val ++ "\ntype: " ++ type);
-  matcher ← mkAuxDefinition matcherName type val;
-  trace! `Meta.Match.debug ("matcher levels: " ++ toString matcher.getAppFn.constLevels! ++ ", uElim: " ++ toString uElimGen);
-  uElimPos? ← getUElimPos? matcher.getAppFn.constLevels! uElimGen;
-  isLevelDefEq uElimGen uElim;
-  addMatcherInfo matcherName { numParams := matcher.getAppNumArgs, numDiscrs := numDiscrs, altNumParams := minors.map Prod.snd, uElimPos? := uElimPos? };
-  setInlineAttribute matcherName;
-  trace! `Meta.Match.debug ("matcher: " ++ matcher);
+  let mvar ← mkFreshExprMVar mvarType
+  let examples := majors.toList.map fun major => Example.var major.fvarId!
+  let (_, s) ← (process { mvarId := mvar.mvarId!, vars := majors.toList, alts := alts, examples := examples }).run {}
+  let args := #[motive] ++ majors ++ minors.map Prod.fst
+  let type ← mkForallFVars args mvarType
+  let val  ← mkLambdaFVars args mvar
+  trace! `Meta.Match.debug ("matcher value: " ++ val ++ "\ntype: " ++ type)
+  let matcher ← mkAuxDefinition matcherName type val
+  trace! `Meta.Match.debug ("matcher levels: " ++ toString matcher.getAppFn.constLevels! ++ ", uElim: " ++ toString uElimGen)
+  let uElimPos? ← getUElimPos? matcher.getAppFn.constLevels! uElimGen
+  isLevelDefEq uElimGen uElim
+  addMatcherInfo matcherName { numParams := matcher.getAppNumArgs, numDiscrs := numDiscrs, altNumParams := minors.map Prod.snd, uElimPos? := uElimPos? }
+  setInlineAttribute matcherName
+  trace! `Meta.Match.debug ("matcher: " ++ matcher)
   let unusedAltIdxs : List Nat := lhss.length.fold
     (fun i r => if s.used.contains i then r else i::r)
-    [];
+    []
   pure { matcher := matcher, counterExamples := s.counterExamples, unusedAltIdxs := unusedAltIdxs.reverse }
 
 end Match
@@ -866,11 +856,11 @@ end Match
 export Match (MatcherInfo)
 
 def getMatcherInfo? (declName : Name) : MetaM (Option MatcherInfo) := do
-env ← getEnv;
+let env ← getEnv
 pure $ Match.Extension.getMatcherInfo? env declName
 
 def isMatcher (declName : Name) : MetaM Bool := do
-info? ← getMatcherInfo? declName;
+let info? ← getMatcherInfo? declName
 pure info?.isSome
 
 structure MatcherApp :=
@@ -887,8 +877,8 @@ structure MatcherApp :=
 def matchMatcherApp? (e : Expr) : MetaM (Option MatcherApp) :=
 match e.getAppFn with
 | Expr.const declName declLevels _ => do
-  some info ← getMatcherInfo? declName | pure none;
-  let args := e.getAppArgs;
+  let some info ← getMatcherInfo? declName | pure none
+  let args := e.getAppArgs
   if args.size < info.numParams + 1 + info.numDiscrs + info.numAlts then pure none
   else
     pure $ some {
@@ -905,28 +895,27 @@ match e.getAppFn with
 | _ => pure none
 
 def MatcherApp.toExpr (matcherApp : MatcherApp) : Expr :=
-let result := mkAppN (mkConst matcherApp.matcherName matcherApp.matcherLevels.toList) matcherApp.params;
-let result := mkApp result matcherApp.motive;
-let result := mkAppN result matcherApp.discrs;
-let result := mkAppN result matcherApp.alts;
+let result := mkAppN (mkConst matcherApp.matcherName matcherApp.matcherLevels.toList) matcherApp.params
+let result := mkApp result matcherApp.motive
+let result := mkAppN result matcherApp.discrs
+let result := mkAppN result matcherApp.alts
 mkAppN result matcherApp.remaining
 
 /- Auxiliary function for MatcherApp.addArg -/
 private partial def updateAlts : Expr → Array Nat → Array Expr → Nat → MetaM (Array Nat × Array Expr)
 | typeNew, altNumParams, alts, i =>
   if h : i < alts.size then do
-    let alt       := alts.get ⟨i, h⟩;
-    let numParams := altNumParams.get! i;
-    typeNew ← whnfD typeNew;
+    let alt       := alts.get ⟨i, h⟩
+    let numParams := altNumParams.get! i
+    let typeNew ← whnfD typeNew
     match typeNew with
     | Expr.forallE n d b _ => do
-      alt ← forallBoundedTelescope d (some numParams) fun xs d => do {
-        alt ← catch (instantiateLambda alt xs) (fun _ => throwError "unexpected matcher application, insufficient number of parameters in alternative");
+      let alt ← forallBoundedTelescope d (some numParams) fun xs d => do
+        let alt ← try instantiateLambda alt xs catch _ => throwError "unexpected matcher application, insufficient number of parameters in alternative"
         forallBoundedTelescope d (some 1) fun x d => do
-          alt ← mkLambdaFVars x alt; -- x is the new argument we are adding to the alternative
-          alt ← mkLambdaFVars xs alt;
+          let alt ← mkLambdaFVars x alt -- x is the new argument we are adding to the alternative
+          let alt ← mkLambdaFVars xs alt
           pure alt
-      };
       updateAlts (b.instantiate1 alt) (altNumParams.set! i (numParams+1)) (alts.set ⟨i, h⟩ alt) (i+1)
     | _ => throwError "unexpected type at MatcherApp.addArg"
   else
@@ -944,36 +933,35 @@ private partial def updateAlts : Expr → Array Nat → Array Expr → Nat → M
 -/
 def MatcherApp.addArg (matcherApp : MatcherApp) (e : Expr) : MetaM MatcherApp :=
 lambdaTelescope matcherApp.motive fun motiveArgs motiveBody => do
-  unless (motiveArgs.size == matcherApp.discrs.size) $
+  unless motiveArgs.size == matcherApp.discrs.size do
     -- This error can only happen if someone implemented a transformation that rewrites the motive created by `mkMatcher`.
-    throwError ("unexpected matcher application, motive must be lambda expression with #" ++ toString matcherApp.discrs.size ++ " arguments");
-  eType ← inferType e;
-  eTypeAbst ← matcherApp.discrs.size.foldRevM
+    throwError! "unexpected matcher application, motive must be lambda expression with #{matcherApp.discrs.size} arguments"
+  let eType ← inferType e
+  let eTypeAbst ← matcherApp.discrs.size.foldRevM
     (fun i eTypeAbst => do
-      let motiveArg := motiveArgs.get! i;
-      let discr     := matcherApp.discrs.get! i;
-      eTypeAbst ← kabstract eTypeAbst discr;
+      let motiveArg := motiveArgs.get! i
+      let discr     := matcherApp.discrs.get! i
+      eTypeAbst ← kabstract eTypeAbst discr
       pure $ eTypeAbst.instantiate1 motiveArg)
-    eType;
-  motiveBody ← mkArrow eTypeAbst motiveBody;
-  matcherLevels ← match matcherApp.uElimPos? with
+    eType
+  let motiveBody ← mkArrow eTypeAbst motiveBody
+  let matcherLevels ← match matcherApp.uElimPos? with
     | none     => pure matcherApp.matcherLevels
-    | some pos => do {
-      uElim ← getLevel motiveBody;
+    | some pos => do
+      let uElim ← getLevel motiveBody
       pure $ matcherApp.matcherLevels.set! pos uElim
-    };
-  motive ← mkLambdaFVars motiveArgs motiveBody;
+  let motive ← mkLambdaFVars motiveArgs motiveBody
   -- Construct `aux` `match_i As (fun xs => B[xs] → motive[xs]) discrs`, and infer its type `auxType`.
   -- We use `auxType` to infer the type `B[C_i[ys_i]]` of the new argument in each alternative.
-  let aux := mkAppN (mkConst matcherApp.matcherName matcherLevels.toList) matcherApp.params;
-  let aux := mkApp aux motive;
-  let aux := mkAppN aux matcherApp.discrs;
-  trace! `Meta.debug aux;
-  check aux;
-  unlessM (isTypeCorrect aux) $
-    throwError "failed to add argument to matcher application, type error when constructing the new motive";
-  auxType ← inferType aux;
-  (altNumParams, alts) ← updateAlts auxType matcherApp.altNumParams matcherApp.alts 0;
+  let aux := mkAppN (mkConst matcherApp.matcherName matcherLevels.toList) matcherApp.params
+  let aux := mkApp aux motive
+  let aux := mkAppN aux matcherApp.discrs
+  trace! `Meta.debug aux
+  check aux
+  unless (← isTypeCorrect aux) do
+    throwError "failed to add argument to matcher application, type error when constructing the new motive"
+  let auxType ← inferType aux
+  let (altNumParams, alts) ← updateAlts auxType matcherApp.altNumParams matcherApp.alts 0
   pure { matcherApp with
          matcherLevels := matcherLevels,
          motive        := motive,
@@ -981,11 +969,9 @@ lambdaTelescope matcherApp.motive fun motiveArgs motiveBody => do
          altNumParams  := altNumParams,
          remaining     := #[e] ++ matcherApp.remaining }
 
-@[init] private def regTraceClasses : IO Unit := do
-registerTraceClass `Meta.Match.match;
-registerTraceClass `Meta.Match.debug;
-registerTraceClass `Meta.Match.unify;
-pure ()
+initialize
+  registerTraceClass `Meta.Match.match
+  registerTraceClass `Meta.Match.debug
+  registerTraceClass `Meta.Match.unify
 
-end Meta
-end Lean
+end Lean.Meta
diff --git a/stage0/src/Lean/Meta/Match/MatchPatternAttr.lean b/stage0/src/Lean/Meta/Match/MatchPatternAttr.lean
index 0db8032b63..107ba2c1ef 100644
--- a/stage0/src/Lean/Meta/Match/MatchPatternAttr.lean
+++ b/stage0/src/Lean/Meta/Match/MatchPatternAttr.lean
@@ -1,3 +1,4 @@
+#lang lean4
 /-
 Copyright (c) 2019 Microsoft Corporation. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
@@ -7,12 +8,9 @@ import Lean.Attributes
 
 namespace Lean
 
-def mkMatchPatternAttr : IO TagAttribute :=
+initialize matchPatternAttr : TagAttribute ←
 registerTagAttribute `matchPattern "mark that a definition can be used in a pattern (remark: the dependent pattern matching compiler will unfold the definition)"
 
-@[init mkMatchPatternAttr]
-constant matchPatternAttr : TagAttribute := arbitrary _
-
 @[export lean_has_match_pattern_attribute]
 def hasMatchPatternAttribute (env : Environment) (n : Name) : Bool :=
 matchPatternAttr.hasTag env n
diff --git a/stage0/stdlib/Lean/Elab/Declaration.c b/stage0/stdlib/Lean/Elab/Declaration.c
index 42a3c1ec2f..499f3d79ad 100644
--- a/stage0/stdlib/Lean/Elab/Declaration.c
+++ b/stage0/stdlib/Lean/Elab/Declaration.c
@@ -243,7 +243,6 @@ extern lean_object* l_Lean_nullKind___closed__2;
 lean_object* l_Lean_Elab_Command_expandInitialize___closed__19;
 lean_object* l_Lean_Elab_Command_expandMutualElement(lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMutualElement(lean_object*);
-extern lean_object* l___private_Lean_Meta_Match_Match_40__process___main___closed__1;
 lean_object* l_Lean_Elab_Command_expandInitialize___closed__36;
 lean_object* l_Lean_Elab_Term_resetMessageLog(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandMutualPreamble___closed__2;
@@ -338,6 +337,7 @@ lean_object* l_Lean_Elab_Command_elabAttr(lean_object*, lean_object*, lean_objec
 lean_object* l_Lean_Elab_Command_expandInitialize___closed__20;
 lean_object* l_Lean_Elab_Command_elabDeclaration___closed__1;
 lean_object* l_Lean_Elab_Command_expandDeclIdNamespace_x3f_match__2(lean_object*);
+extern lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1;
 lean_object* l_Lean_resolveGlobalConstNoOverload___at_Lean_Elab_Command_elabAttr___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabDeclaration___closed__3;
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Command_expandMutualNamespace___spec__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*);
@@ -3955,7 +3955,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Elab_elabModifiers___rarg___lambda__3___closed__2;
-x_2 = l___private_Lean_Meta_Match_Match_40__process___main___closed__1;
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
diff --git a/stage0/stdlib/Lean/Elab/Do.c b/stage0/stdlib/Lean/Elab/Do.c
index 5afe612771..bd59a8cbad 100644
--- a/stage0/stdlib/Lean/Elab/Do.c
+++ b/stage0/stdlib/Lean/Elab/Do.c
@@ -136,7 +136,6 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_actionTerminalToTermCore___closed__11;
 lean_object* l_Lean_Elab_Term_Do_extendUpdatedVarsAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_run(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_continueToTermCore___closed__23;
-extern lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_matchNestedTermResult___closed__39;
 uint8_t l_Lean_Elab_Term_Do_hasTerminalAction(lean_object*);
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -333,6 +332,7 @@ lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doSeqToCode___closed__11;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_actionTerminalToTermCore___closed__13;
 extern lean_object* l___regBuiltin_Lean_Elab_Tactic_evalDone___closed__1;
 lean_object* l_Lean_Elab_Term_tryPostponeIfNoneOrMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__8;
 lean_object* l_Std_RBNode_setBlack___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___lambda__4___closed__1;
 lean_object* l_Lean_Elab_Term_Do_getLetDeclVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -341,7 +341,6 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTermCore___closed__21;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_Do_ToCodeBlock_checkReassignable___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_concat_match__2___rarg(lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_convertTerminalActionIntoJmp_loop___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
 lean_object* l_Lean_Elab_Term_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_CodeBlocl_toMessageData_loop___closed__9;
@@ -359,6 +358,7 @@ uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_ensureInsideFor___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_CodeBlocl_toMessageData_loop___closed__4;
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___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*, lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTermCore_match__1___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_mkDoSeq___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___spec__1___closed__5;
@@ -368,7 +368,6 @@ lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___lambda__4(lean_object
 lean_object* l_Lean_Elab_Term_Do_attachJPs(lean_object*, lean_object*);
 extern lean_object* l_Std_Range_myMacro____x40_Init_Data_Range___hyg_301____closed__5;
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doReturnToCode(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Elab_Term_elabLetDeclAux___closed__4;
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doReassignArrowToCode___closed__2;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTerm(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
@@ -742,7 +741,6 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_seqToTermCore___closed__1;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_reassignToTerm(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___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*);
-extern lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__8;
 lean_object* l_Lean_Elab_Term_Do_ToTerm_mkUVarTuple(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_464____closed__10;
 lean_object* l___private_Lean_Elab_Do_0__Lean_Elab_Term_Do_mkMonadAlias___closed__2;
@@ -899,6 +897,7 @@ lean_object* l_Lean_Elab_Term_Do_getLetPatDeclVars(lean_object*, lean_object*, l
 lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Term_Do_ToCodeBlock_mkForInBody___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at_Lean_Elab_Term_Do_mkReassignCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_getLetDeclVars___closed__1;
+extern lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 lean_object* l_Lean_Elab_Term_Do_getLetDeclVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_Do_ToTerm_declToTermCore_match__1___rarg(lean_object*, lean_object*, lean_object*);
@@ -1007,6 +1006,7 @@ lean_object* l_Lean_Elab_Term_Do_ToTerm_breakToTermCore___boxed(lean_object*, le
 lean_object* l_Lean_Elab_Term_Do_ToTerm_returnToTermCore_match__1(lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_Do_ToCodeBlock_doTryToCode___spec__1___closed__11;
 extern lean_object* l___regBuiltin_Lean_Elab_Term_elabSyntheticHole___closed__2;
+extern lean_object* l_Lean_Meta_Match_Unify_assign___closed__6;
 extern lean_object* l_Lean_Elab_Term_expandFunBinders_loop___closed__8;
 lean_object* l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__4(lean_object*, 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_39____closed__8;
@@ -2925,7 +2925,7 @@ lean_dec(x_37);
 x_39 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_39, 0, x_33);
 lean_ctor_set(x_39, 1, x_38);
-x_40 = l_Lean_Elab_Term_elabLetDeclAux___closed__4;
+x_40 = l_Lean_Meta_Match_Unify_assign___closed__6;
 x_41 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_41, 0, x_39);
 lean_ctor_set(x_41, 1, x_40);
@@ -25023,7 +25023,7 @@ lean_ctor_set(x_19, 0, x_12);
 lean_ctor_set(x_19, 1, x_18);
 x_20 = l_ULift_HasRepr___rarg___closed__2;
 x_21 = l_Lean_mkAtomFrom(x_1, x_20);
-x_22 = l_Lean_Meta_caseValueAux___lambda__5___closed__8;
+x_22 = l_Lean_Meta_caseValueAux___lambda__4___closed__8;
 x_23 = lean_array_push(x_22, x_15);
 x_24 = lean_array_push(x_23, x_19);
 x_25 = lean_array_push(x_24, x_13);
@@ -25888,7 +25888,7 @@ lean_dec(x_10);
 x_20 = l_Lean_myMacro____x40_Lean_Util_Trace___hyg_45____closed__16;
 x_21 = l_Lean_mkAtomFrom(x_11, x_20);
 lean_dec(x_11);
-x_22 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3;
+x_22 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3;
 x_23 = lean_array_push(x_22, x_19);
 x_24 = lean_array_push(x_23, x_21);
 x_25 = lean_array_push(x_24, x_17);
@@ -25939,7 +25939,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkAppStx___closed__6;
-x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
+x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -26385,12 +26385,12 @@ x_113 = l_Lean_Elab_Term_expandFunBinders_loop___closed__11;
 x_114 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_114, 0, x_113);
 lean_ctor_set(x_114, 1, x_112);
-x_115 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
+x_115 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 x_116 = l_Lean_mkAtomFrom(x_87, x_115);
 x_117 = l_Lean_Elab_Term_expandFunBinders_loop___closed__8;
 x_118 = l_Lean_mkAtomFrom(x_87, x_117);
 lean_dec(x_87);
-x_119 = l_Lean_Meta_caseValueAux___lambda__5___closed__8;
+x_119 = l_Lean_Meta_caseValueAux___lambda__4___closed__8;
 x_120 = lean_array_push(x_119, x_116);
 x_121 = lean_array_push(x_120, x_88);
 x_122 = lean_array_push(x_121, x_89);
@@ -26435,12 +26435,12 @@ x_144 = l_Lean_Elab_Term_expandFunBinders_loop___closed__11;
 x_145 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_145, 0, x_144);
 lean_ctor_set(x_145, 1, x_143);
-x_146 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
+x_146 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 x_147 = l_Lean_mkAtomFrom(x_87, x_146);
 x_148 = l_Lean_Elab_Term_expandFunBinders_loop___closed__8;
 x_149 = l_Lean_mkAtomFrom(x_87, x_148);
 lean_dec(x_87);
-x_150 = l_Lean_Meta_caseValueAux___lambda__5___closed__8;
+x_150 = l_Lean_Meta_caseValueAux___lambda__4___closed__8;
 x_151 = lean_array_push(x_150, x_147);
 x_152 = lean_array_push(x_151, x_88);
 x_153 = lean_array_push(x_152, x_89);
@@ -27119,7 +27119,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_SourceInfo_inhabited___closed__1;
-x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
+x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 x_3 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
diff --git a/stage0/stdlib/Lean/Elab/MutualDef.c b/stage0/stdlib/Lean/Elab/MutualDef.c
index e706480f2a..df22b9d720 100644
--- a/stage0/stdlib/Lean/Elab/MutualDef.c
+++ b/stage0/stdlib/Lean/Elab/MutualDef.c
@@ -383,7 +383,6 @@ lean_object* l___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_checkModifiers___
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_MutualClosure_main___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getLocalDecl___at___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_MutualClosure_mkClosureForAux___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_mod(size_t, size_t);
-extern lean_object* l_Lean_Elab_elabAttr___rarg___lambda__3___closed__3;
 lean_object* l_Lean_Elab_Term_MutualClosure_ClosureState_localDecls___default;
 lean_object* l___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_MutualClosure_FixPoint_getUsedFVarsMap(lean_object*);
 lean_object* l_List_foldl___main___at_Lean_Elab_Term_MutualClosure_pushLetRecs___spec__1(uint8_t, lean_object*, lean_object*, lean_object*);
@@ -482,6 +481,7 @@ lean_object* l_Lean_Elab_elabModifiers___at_Lean_Elab_Command_elabMutualDef___sp
 lean_object* l_Lean_Elab_Term_elabMutualDef___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_List_forInAux___main___at___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_MutualClosure_mkFreeVarMap___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__6;
 lean_object* l_Lean_Meta_getZetaFVarIds___at___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_MutualClosure_mkClosureForAux___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_FindImpl_findM_x3f___main___at___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_typeHasRecFun___spec__2(lean_object*, lean_object*, size_t, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_MutualDef_0__Lean_Elab_Term_MutualClosure_FixPoint_isModified___rarg(lean_object*);
@@ -14771,7 +14771,7 @@ x_12 = l_Lean_Elab_elabAttr___rarg___lambda__3___closed__2;
 x_13 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_13, 0, x_12);
 lean_ctor_set(x_13, 1, x_11);
-x_14 = l_Lean_Elab_elabAttr___rarg___lambda__3___closed__3;
+x_14 = l_Lean_Meta_Match_Pattern_toMessageData___closed__6;
 x_15 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_15, 0, x_13);
 lean_ctor_set(x_15, 1, x_14);
diff --git a/stage0/stdlib/Lean/Elab/PreDefinition/Structural.c b/stage0/stdlib/Lean/Elab/PreDefinition/Structural.c
index db550f8b9b..13efc8e0b7 100644
--- a/stage0/stdlib/Lean/Elab/PreDefinition/Structural.c
+++ b/stage0/stdlib/Lean/Elab/PreDefinition/Structural.c
@@ -15,6 +15,7 @@ extern "C" {
 #endif
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_fmt___at_Lean_Position_Lean_HasFormat___spec__1(lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2;
 extern lean_object* l_Lean_Meta_binductionOnSuffix;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__3___closed__3;
 lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
@@ -47,7 +48,6 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRec
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop_match__3(lean_object*);
 lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_FunInfo_3__collectDepsAux___main___spec__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___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___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_x3f_match__1(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___lambda__1(lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___spec__3___closed__3;
@@ -64,12 +64,11 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_ensureN
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__16;
 lean_object* lean_array_fswap(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_inferType___at___private_Lean_Elab_PreDefinition_MkInhabitant_0__Lean_Elab_findAssumption_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1;
 lean_object* l_Array_extract___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop_match__1___rarg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_elimRecursion___lambda__2___closed__2;
 lean_object* l_Array_filterAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
 extern lean_object* l_Array_empty___closed__1;
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__3___lambda__2___closed__1;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadParamDep_x3f_match__1(lean_object*);
@@ -126,6 +125,7 @@ lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwTypeMismatchError___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_structuralRecursion___closed__1;
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___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_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__8;
 lean_object* l_Lean_ForEachExpr_visit___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_getFixedPrefix___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__3___closed__1;
@@ -134,12 +134,11 @@ lean_object* l_Lean_Elab_structuralRecursion___boxed(lean_object*, lean_object*,
 lean_object* l_Lean_mkMData(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__9;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___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_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__3___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_getFixedPrefix_match__1(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__4;
-lean_object* l_Lean_Meta_whnfD___at_Lean_Meta_getInductiveUniverseAndParams___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_decLevel___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___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_PreDefinition_Structural_0__Lean_Elab_getIndexMinPos_match__1___boxed(lean_object*, lean_object*);
@@ -155,6 +154,7 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelow
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadParamDep_x3f_match__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__6___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -196,20 +196,23 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelow
 lean_object* l_Lean_Elab_structuralRecursion___closed__3;
 lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_getIndexMinPos___spec__1(lean_object*, lean_object*, size_t, size_t, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__5;
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2;
 lean_object* l_Lean_throwError___at_Lean_Elab_mkInhabitantFor___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__8___lambda__2___closed__8;
 lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_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*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__14;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__15;
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_throwToBelowFailed___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___rarg___closed__6;
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Meta_forallTelescopeCompatibleAux___spec__4___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_forEachExpr_x27___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_ensureNoRecFn___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1(lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__3___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -230,11 +233,10 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelow
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__8___lambda__2___closed__1;
 lean_object* l___private_Lean_CoreM_1__mkFreshNameImp(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_x3f___closed__1;
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop_match__2(lean_object*);
 uint8_t l___private_Init_Data_Array_Basic_9__allDiffAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___spec__4(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1;
+lean_object* l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_ensureNoRecFn(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_PreDefinition_Structural___hyg_3364_(lean_object*);
 uint8_t l_Lean_Expr_isConstOf(lean_object*, lean_object*);
@@ -253,7 +255,6 @@ size_t lean_usize_of_nat(lean_object*);
 lean_object* l___private_Lean_Meta_LevelDefEq_2__decLevelImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__3___closed__2;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Basic_21__forallBoundedTelescopeImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__6;
 lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__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*);
@@ -262,7 +263,6 @@ lean_object* l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(lean_ob
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___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*, lean_object*);
 lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop___spec__8___lambda__2___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___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* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__4;
 size_t l_USize_mod(size_t, size_t);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__3___closed__4;
@@ -294,9 +294,8 @@ lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_PreDefinition_Str
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_elimRecursion___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_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___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* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop_match__2___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___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* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1(lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop_match__1(lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
@@ -335,7 +334,6 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_throwTo
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadParamDep_x3f_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
 extern lean_object* l_Lean_Expr_Inhabited;
-lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Elab_PreDefinition_MkInhabitant_0__Lean_Elab_mkInhabitant_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadParamDep_x3f___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
@@ -348,17 +346,17 @@ lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_elimRec
 extern lean_object* l_Lean_Meta_decLevel___rarg___lambda__1___closed__3;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_ensureNoRecFn___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_HashMapImp_find_x3f___at_Lean_Meta_ForEachExpr_visit___main___spec__10(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_replaceRecApps_loop_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__3(lean_object*, lean_object*, lean_object*, 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_Lean_indentD(lean_object*);
 lean_object* l_Lean_Expr_FindImpl_findM_x3f___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_containsRecFn___spec__1(lean_object*, size_t, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___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* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__3___closed__5;
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux_match__2___rarg___closed__2;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadParamDep_x3f_match__3(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_getFixedPrefix_match__1___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2(lean_object*);
 lean_object* l_Lean_hasConst___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_MessageData_hasCoeOfListExpr___spec__1(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_x3f_match__1___rarg(lean_object*, lean_object*);
@@ -366,7 +364,6 @@ extern lean_object* l_Nat_Inhabited;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop_match__2(lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_mkBRecOn___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_ensureNoRecFn___lambda__1___closed__2;
@@ -403,6 +400,7 @@ uint8_t lean_string_dec_eq(lean_object*, lean_object*);
 uint8_t l_Lean_LocalDecl_isLet(lean_object*);
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux_match__3(lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
 lean_object* l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_findRecArg_loop_match__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_hasBadIndexDep_x3f___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___closed__1;
@@ -3810,7 +3808,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_19 = l_Lean_Meta_whnfD___at_Lean_Meta_getInductiveUniverseAndParams___spec__1(x_18, x_5, x_6, x_7, x_8, x_16);
+x_19 = l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(x_18, x_5, x_6, x_7, x_8, x_16);
 if (lean_obj_tag(x_19) == 0)
 {
 lean_object* x_20; lean_object* x_21; lean_object* x_22; 
@@ -7582,66 +7580,7 @@ lean_dec(x_3);
 return x_11;
 }
 }
-lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___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) {
-_start:
-{
-lean_object* x_9; 
-x_9 = l___private_Lean_Meta_Basic_21__forallBoundedTelescopeImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_9) == 0)
-{
-uint8_t x_10; 
-x_10 = !lean_is_exclusive(x_9);
-if (x_10 == 0)
-{
-return x_9;
-}
-else
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; 
-x_11 = lean_ctor_get(x_9, 0);
-x_12 = lean_ctor_get(x_9, 1);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_dec(x_9);
-x_13 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_13, 0, x_11);
-lean_ctor_set(x_13, 1, x_12);
-return x_13;
-}
-}
-else
-{
-uint8_t x_14; 
-x_14 = !lean_is_exclusive(x_9);
-if (x_14 == 0)
-{
-return x_9;
-}
-else
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_15 = lean_ctor_get(x_9, 0);
-x_16 = lean_ctor_get(x_9, 1);
-lean_inc(x_16);
-lean_inc(x_15);
-lean_dec(x_9);
-x_17 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_17, 0, x_15);
-lean_ctor_set(x_17, 1, x_16);
-return x_17;
-}
-}
-}
-}
-lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg), 8, 0);
-return x_2;
-}
-}
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___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) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* 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; 
@@ -7656,7 +7595,7 @@ x_16 = lean_apply_7(x_4, x_5, x_15, x_6, x_7, x_8, x_9, x_10);
 return x_16;
 }
 }
-static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1() {
+static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -7664,17 +7603,17 @@ x_1 = lean_mk_string("C");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2() {
+static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1;
+x_2 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -7694,14 +7633,14 @@ lean_inc(x_16);
 x_17 = lean_ctor_get(x_15, 1);
 lean_inc(x_17);
 lean_dec(x_15);
-x_18 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2;
+x_18 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2;
 x_19 = l___private_Lean_CoreM_1__mkFreshNameImp(x_18, x_9, x_10, x_17);
 x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
 x_21 = lean_ctor_get(x_19, 1);
 lean_inc(x_21);
 lean_dec(x_19);
-x_22 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__1), 10, 4);
+x_22 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__1), 10, 4);
 lean_closure_set(x_22, 0, x_1);
 lean_closure_set(x_22, 1, x_2);
 lean_closure_set(x_22, 2, x_3);
@@ -7742,7 +7681,7 @@ return x_28;
 }
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -7765,13 +7704,13 @@ lean_inc(x_16);
 x_17 = lean_ctor_get(x_15, 1);
 lean_inc(x_17);
 lean_dec(x_15);
-x_18 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___boxed), 11, 4);
+x_18 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___boxed), 11, 4);
 lean_closure_set(x_18, 0, x_14);
 lean_closure_set(x_18, 1, x_1);
 lean_closure_set(x_18, 2, x_4);
 lean_closure_set(x_18, 3, x_5);
-x_19 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
-x_20 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(x_16, x_19, x_18, x_7, x_8, x_9, x_10, x_17);
+x_19 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
+x_20 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_16, x_19, x_18, x_7, x_8, x_9, x_10, x_17);
 return x_20;
 }
 else
@@ -7806,7 +7745,7 @@ return x_24;
 }
 }
 }
-static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1() {
+static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -7814,16 +7753,16 @@ x_1 = lean_mk_string("unexpected 'below' type");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2() {
+static lean_object* _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1;
+x_1 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1;
 x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 if (lean_obj_tag(x_4) == 5)
@@ -7861,7 +7800,7 @@ lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
 x_22 = l_Lean_indentExpr(x_3);
-x_23 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2;
+x_23 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2;
 x_24 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_24, 0, x_23);
 lean_ctor_set(x_24, 1, x_22);
@@ -7898,17 +7837,17 @@ else
 lean_object* x_32; lean_object* x_33; 
 lean_dec(x_3);
 x_32 = lean_box(0);
-x_33 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__3(x_5, x_1, x_4, x_19, x_2, x_32, x_7, x_8, x_9, x_10, x_11);
+x_33 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__3(x_5, x_1, x_4, x_19, x_2, x_32, x_7, x_8, x_9, x_10, x_11);
 return x_33;
 }
 }
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2(lean_object* x_1) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg), 11, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg), 11, 0);
 return x_2;
 }
 }
@@ -7996,7 +7935,7 @@ x_17 = lean_unsigned_to_nat(1u);
 x_18 = lean_nat_sub(x_14, x_17);
 lean_dec(x_14);
 lean_inc(x_10);
-x_19 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg(x_2, x_3, x_10, x_10, x_16, x_18, x_4, x_5, x_6, x_7, x_12);
+x_19 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(x_2, x_3, x_10, x_10, x_16, x_18, x_4, x_5, x_6, x_7, x_12);
 return x_19;
 }
 block_31:
@@ -8068,21 +8007,21 @@ x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_PreDefinition_Structural_
 return x_2;
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; 
-x_12 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_12 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_6);
 lean_dec(x_5);
 return x_12;
 }
 }
-lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; 
-x_12 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_12 = l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_6);
 return x_12;
 }
@@ -11576,7 +11515,7 @@ lean_closure_set(x_28, 5, x_2);
 lean_closure_set(x_28, 6, x_5);
 lean_closure_set(x_28, 7, x_6);
 lean_closure_set(x_28, 8, x_7);
-x_29 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(x_19, x_27, x_28, x_10, x_11, x_12, x_13, x_20);
+x_29 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_19, x_27, x_28, x_10, x_11, x_12, x_13, x_20);
 return x_29;
 }
 else
@@ -11845,8 +11784,8 @@ lean_closure_set(x_36, 3, x_2);
 lean_closure_set(x_36, 4, x_6);
 lean_closure_set(x_36, 5, x_1);
 lean_closure_set(x_36, 6, x_28);
-x_37 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
-x_38 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(x_32, x_37, x_36, x_11, x_12, x_13, x_14, x_35);
+x_37 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
+x_38 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_32, x_37, x_36, x_11, x_12, x_13, x_14, x_35);
 return x_38;
 }
 else
@@ -11875,8 +11814,8 @@ lean_closure_set(x_46, 3, x_2);
 lean_closure_set(x_46, 4, x_6);
 lean_closure_set(x_46, 5, x_1);
 lean_closure_set(x_46, 6, x_28);
-x_47 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
-x_48 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg(x_32, x_47, x_46, x_11, x_12, x_13, x_14, x_45);
+x_47 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
+x_48 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_32, x_47, x_46, x_11, x_12, x_13, x_14, x_45);
 return x_48;
 }
 }
@@ -13380,14 +13319,14 @@ l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed_
 lean_mark_persistent(l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__15);
 l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__16 = _init_l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__16();
 lean_mark_persistent(l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_toBelowAux___closed__16);
-l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1();
-lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__1);
-l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2();
-lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___lambda__2___closed__2);
-l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1();
-lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__1);
-l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2();
-lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__2___rarg___closed__2);
+l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1();
+lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__1);
+l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2();
+lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___lambda__2___closed__2);
+l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1();
+lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__1);
+l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2 = _init_l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2();
+lean_mark_persistent(l_Lean_Expr_withAppAux___main___at___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___spec__1___rarg___closed__2);
 l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___rarg___closed__1 = _init_l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___rarg___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___rarg___closed__1);
 l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___rarg___closed__2 = _init_l___private_Lean_Elab_PreDefinition_Structural_0__Lean_Elab_withBelowDict___rarg___closed__2();
diff --git a/stage0/stdlib/Lean/Meta/Match.c b/stage0/stdlib/Lean/Meta/Match.c
index 1361f5ef93..abc478172b 100644
--- a/stage0/stdlib/Lean/Meta/Match.c
+++ b/stage0/stdlib/Lean/Meta/Match.c
@@ -14,13 +14,13 @@
 extern "C" {
 #endif
 lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
 lean_object* l___private_Lean_Meta_Match_1__regTraceClasses(lean_object*);
-extern lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2;
 lean_object* l___private_Lean_Meta_Match_1__regTraceClasses(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2;
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 return x_3;
 }
diff --git a/stage0/stdlib/Lean/Meta/Match/CaseArraySizes.c b/stage0/stdlib/Lean/Meta/Match/CaseArraySizes.c
index d31e62451e..2c1bcb43bc 100644
--- a/stage0/stdlib/Lean/Meta/Match/CaseArraySizes.c
+++ b/stage0/stdlib/Lean/Meta/Match/CaseArraySizes.c
@@ -13,101 +13,162 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_Lean_Meta_CaseArraySizesSubgoal_subst___default;
 lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
+lean_object* l_Lean_stringToMessageData(lean_object*);
 lean_object* l_Lean_Meta_caseArraySizes___closed__2;
+lean_object* l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
+lean_object* l_Lean_Meta_mkAppM___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkAppM___at_Lean_Meta_mkDecideProof___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
 lean_object* l_Lean_Meta_caseArraySizes___closed__3;
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3;
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_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_Meta_assignExprMVar___at_Lean_Meta_admit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_CaseArraySizesSubgoal_diseqs___default;
 extern lean_object* l_Array_empty___closed__1;
 extern lean_object* l_Lean_Array_hasQuote___rarg___closed__2;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_3__introArrayLit(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_getMVarTag(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4___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_st_ref_get(lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_mkAppM___rarg___closed__2;
 lean_object* l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_AppBuilder_20__mkFun___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__6___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_CaseArraySizesSubgoal_elems___default;
 extern lean_object* l_Lean_Literal_type___closed__3;
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main(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_Name_inhabited;
+lean_object* l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2;
 lean_object* l_Lean_Expr_appArg_x21(lean_object*);
-lean_object* l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkEqSymm___at_Lean_Meta_caseArraySizes___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1;
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop(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_nat_add(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_AppBuilder_10__mkEqSymmImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___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_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___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*);
 extern lean_object* l_Lean_Meta_mkDecideProof___rarg___lambda__1___closed__2;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_intro1Core(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_mkDecideProof___rarg___closed__2;
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_substCore(lean_object*, lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getMVarType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3;
+lean_object* l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_st_ref_take(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__1___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__5___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getArrayArgType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_getArrayArgType___closed__3;
 extern lean_object* l_Lean_Meta_caseValue___closed__2;
 lean_object* l___private_Lean_Meta_AppBuilder_2__mkExpectedTypeHint(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getArrayArgType___closed__1;
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5;
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_clear(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_appendIndexAfter(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getArrayArgType___closed__2;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5;
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_inferTypeRef;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_mkLt___rarg___closed__4;
 lean_object* l_Lean_Meta_introNCore(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkEqSymm___at_Lean_Meta_substCore___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__2___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_mkFVar(lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOfArity___main(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2;
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_match__1(lean_object*);
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3(lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
 extern lean_object* l_Lean_boolToExpr___lambda__1___closed__6;
 lean_object* l_Lean_Meta_CaseArraySizesSubgoal_inhabited;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1;
-lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_FVarSubst_get(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1;
+lean_object* l_Lean_Meta_getArrayArgType___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2;
 lean_object* l_Lean_Meta_assertExt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__6(lean_object*);
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_464____closed__24;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4;
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__2(lean_object*);
+lean_object* l_Lean_Meta_whnf___at_Lean_Meta_introNCore___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__2(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Std_PersistentHashMap_mkCollisionNode___rarg___closed__1;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2;
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__4___rarg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1;
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4;
 lean_object* l_Lean_Meta_getDecLevel___at___private_Lean_Meta_AppBuilder_27__mkListLitImp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__3(lean_object*);
+lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit(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_caseValues(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseArraySizes___closed__1;
 extern lean_object* l_Lean_mkAppStx___closed__9;
 lean_object* l___private_Lean_Meta_AppBuilder_3__mkEqImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_assignExprMVar___at___private_Lean_Meta_InferType_4__getLevelImp___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
+lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_getArrayArgType___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__1(lean_object*);
 lean_object* l___private_Lean_Meta_AppBuilder_5__mkEqReflImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
-lean_object* l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkNatLit(lean_object*);
 lean_object* l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkForallFVars___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1;
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_AppBuilder_27__mkListLitImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_throwTacticEx___rarg___closed__6;
+lean_object* l___private_Lean_Util_Trace_5__getResetTraces___at_Lean_Meta_isLevelDefEq___spec__4___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__4(lean_object*);
 lean_object* l_Lean_Meta_caseArraySizes(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_caseArraySizes_match__3___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseArraySizes_match__5(lean_object*);
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_match__1___rarg(lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+static lean_object* _init_l_Lean_Meta_CaseArraySizesSubgoal_elems___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Array_empty___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_CaseArraySizesSubgoal_diseqs___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Array_empty___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_CaseArraySizesSubgoal_subst___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
 static lean_object* _init_l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1() {
 _start:
 {
@@ -131,6 +192,390 @@ x_1 = l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1;
 return x_1;
 }
 }
+lean_object* l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_ctor_get(x_4, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_4, 1);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_4, 2);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_4, 3);
+lean_inc(x_10);
+x_11 = lean_nat_dec_eq(x_8, x_9);
+if (x_11 == 0)
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_4);
+if (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; 
+x_13 = lean_ctor_get(x_4, 3);
+lean_dec(x_13);
+x_14 = lean_ctor_get(x_4, 2);
+lean_dec(x_14);
+x_15 = lean_ctor_get(x_4, 1);
+lean_dec(x_15);
+x_16 = lean_ctor_get(x_4, 0);
+lean_dec(x_16);
+x_17 = lean_unsigned_to_nat(1u);
+x_18 = lean_nat_add(x_8, x_17);
+lean_dec(x_8);
+lean_ctor_set(x_4, 1, x_18);
+x_19 = l_Lean_Meta_inferTypeRef;
+x_20 = lean_st_ref_get(x_19, x_6);
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = lean_apply_6(x_21, x_1, x_2, x_3, x_4, x_5, x_22);
+return x_23;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+lean_dec(x_4);
+x_24 = lean_unsigned_to_nat(1u);
+x_25 = lean_nat_add(x_8, x_24);
+lean_dec(x_8);
+x_26 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_26, 0, x_7);
+lean_ctor_set(x_26, 1, x_25);
+lean_ctor_set(x_26, 2, x_9);
+lean_ctor_set(x_26, 3, x_10);
+x_27 = l_Lean_Meta_inferTypeRef;
+x_28 = lean_st_ref_get(x_27, x_6);
+x_29 = lean_ctor_get(x_28, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_28, 1);
+lean_inc(x_30);
+lean_dec(x_28);
+x_31 = lean_apply_6(x_29, x_1, x_2, x_3, x_26, x_5, x_30);
+return x_31;
+}
+}
+else
+{
+lean_object* x_32; lean_object* x_33; uint8_t x_34; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_1);
+x_32 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
+x_33 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_32, 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);
+x_34 = !lean_is_exclusive(x_33);
+if (x_34 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_33, 0);
+x_36 = lean_ctor_get(x_33, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_33);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_2);
+if (x_7 == 0)
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_ctor_get(x_2, 0);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+uint8_t x_10; lean_object* x_11; 
+x_10 = 1;
+lean_ctor_set_uint8(x_8, 5, x_10);
+x_11 = l_Lean_Meta_whnf___at_Lean_Meta_introNCore___spec__4(x_1, x_2, x_3, x_4, x_5, x_6);
+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;
+}
+}
+}
+else
+{
+uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+x_20 = lean_ctor_get_uint8(x_8, 0);
+x_21 = lean_ctor_get_uint8(x_8, 1);
+x_22 = lean_ctor_get_uint8(x_8, 2);
+x_23 = lean_ctor_get_uint8(x_8, 3);
+x_24 = lean_ctor_get_uint8(x_8, 4);
+x_25 = lean_ctor_get_uint8(x_8, 6);
+x_26 = lean_ctor_get_uint8(x_8, 7);
+lean_dec(x_8);
+x_27 = 1;
+x_28 = lean_alloc_ctor(0, 0, 8);
+lean_ctor_set_uint8(x_28, 0, x_20);
+lean_ctor_set_uint8(x_28, 1, x_21);
+lean_ctor_set_uint8(x_28, 2, x_22);
+lean_ctor_set_uint8(x_28, 3, x_23);
+lean_ctor_set_uint8(x_28, 4, x_24);
+lean_ctor_set_uint8(x_28, 5, x_27);
+lean_ctor_set_uint8(x_28, 6, x_25);
+lean_ctor_set_uint8(x_28, 7, x_26);
+lean_ctor_set(x_2, 0, x_28);
+x_29 = l_Lean_Meta_whnf___at_Lean_Meta_introNCore___spec__4(x_1, x_2, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_29) == 0)
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_30 = lean_ctor_get(x_29, 0);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_29, 1);
+lean_inc(x_31);
+if (lean_is_exclusive(x_29)) {
+ lean_ctor_release(x_29, 0);
+ lean_ctor_release(x_29, 1);
+ x_32 = x_29;
+} else {
+ lean_dec_ref(x_29);
+ x_32 = lean_box(0);
+}
+if (lean_is_scalar(x_32)) {
+ x_33 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_33 = x_32;
+}
+lean_ctor_set(x_33, 0, x_30);
+lean_ctor_set(x_33, 1, x_31);
+return x_33;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_34 = lean_ctor_get(x_29, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_29, 1);
+lean_inc(x_35);
+if (lean_is_exclusive(x_29)) {
+ lean_ctor_release(x_29, 0);
+ lean_ctor_release(x_29, 1);
+ x_36 = x_29;
+} else {
+ lean_dec_ref(x_29);
+ x_36 = lean_box(0);
+}
+if (lean_is_scalar(x_36)) {
+ x_37 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_37 = x_36;
+}
+lean_ctor_set(x_37, 0, x_34);
+lean_ctor_set(x_37, 1, x_35);
+return x_37;
+}
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; lean_object* x_48; uint8_t x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_38 = lean_ctor_get(x_2, 0);
+x_39 = lean_ctor_get(x_2, 1);
+x_40 = lean_ctor_get(x_2, 2);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_2);
+x_41 = lean_ctor_get_uint8(x_38, 0);
+x_42 = lean_ctor_get_uint8(x_38, 1);
+x_43 = lean_ctor_get_uint8(x_38, 2);
+x_44 = lean_ctor_get_uint8(x_38, 3);
+x_45 = lean_ctor_get_uint8(x_38, 4);
+x_46 = lean_ctor_get_uint8(x_38, 6);
+x_47 = lean_ctor_get_uint8(x_38, 7);
+if (lean_is_exclusive(x_38)) {
+ x_48 = x_38;
+} else {
+ lean_dec_ref(x_38);
+ x_48 = lean_box(0);
+}
+x_49 = 1;
+if (lean_is_scalar(x_48)) {
+ x_50 = lean_alloc_ctor(0, 0, 8);
+} else {
+ x_50 = x_48;
+}
+lean_ctor_set_uint8(x_50, 0, x_41);
+lean_ctor_set_uint8(x_50, 1, x_42);
+lean_ctor_set_uint8(x_50, 2, x_43);
+lean_ctor_set_uint8(x_50, 3, x_44);
+lean_ctor_set_uint8(x_50, 4, x_45);
+lean_ctor_set_uint8(x_50, 5, x_49);
+lean_ctor_set_uint8(x_50, 6, x_46);
+lean_ctor_set_uint8(x_50, 7, x_47);
+x_51 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_51, 0, x_50);
+lean_ctor_set(x_51, 1, x_39);
+lean_ctor_set(x_51, 2, x_40);
+x_52 = l_Lean_Meta_whnf___at_Lean_Meta_introNCore___spec__4(x_1, x_51, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_52) == 0)
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_53 = lean_ctor_get(x_52, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_52, 1);
+lean_inc(x_54);
+if (lean_is_exclusive(x_52)) {
+ lean_ctor_release(x_52, 0);
+ lean_ctor_release(x_52, 1);
+ x_55 = x_52;
+} else {
+ lean_dec_ref(x_52);
+ x_55 = lean_box(0);
+}
+if (lean_is_scalar(x_55)) {
+ x_56 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_56 = x_55;
+}
+lean_ctor_set(x_56, 0, x_53);
+lean_ctor_set(x_56, 1, x_54);
+return x_56;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_57 = lean_ctor_get(x_52, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_52, 1);
+lean_inc(x_58);
+if (lean_is_exclusive(x_52)) {
+ lean_ctor_release(x_52, 0);
+ lean_ctor_release(x_52, 1);
+ x_59 = x_52;
+} else {
+ lean_dec_ref(x_52);
+ x_59 = lean_box(0);
+}
+if (lean_is_scalar(x_59)) {
+ x_60 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_60 = x_59;
+}
+lean_ctor_set(x_60, 0, x_57);
+lean_ctor_set(x_60, 1, x_58);
+return x_60;
+}
+}
+}
+}
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___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) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_4, 3);
+x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_7);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_7);
+lean_ctor_set(x_11, 1, x_10);
+lean_ctor_set_tag(x_8, 1);
+lean_ctor_set(x_8, 0, x_11);
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+lean_inc(x_7);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_7);
+lean_ctor_set(x_14, 1, x_12);
+x_15 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+}
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg___boxed), 6, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_getArrayArgType___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) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = l_Lean_Expr_appArg_x21(x_1);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_7);
+return x_9;
+}
+}
 static lean_object* _init_l_Lean_Meta_getArrayArgType___closed__1() {
 _start:
 {
@@ -144,18 +589,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_getArrayArgType___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_Lean_Meta_getArrayArgType___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_getArrayArgType___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
@@ -168,7 +602,7 @@ lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_1);
-x_7 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; 
@@ -181,188 +615,1006 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_10 = l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(x_8, x_2, x_3, x_4, x_5, x_9);
+x_10 = l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(x_8, x_2, x_3, x_4, x_5, x_9);
 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_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = l_Lean_Expr_isAppOfArity___main(x_11, x_13, x_14);
+if (x_15 == 0)
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
-x_12 = lean_ctor_get(x_10, 0);
-x_13 = lean_ctor_get(x_10, 1);
-x_14 = l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
-x_15 = lean_unsigned_to_nat(1u);
-x_16 = l_Lean_Expr_isAppOfArity___main(x_12, x_14, x_15);
-if (x_16 == 0)
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
-lean_free_object(x_10);
-lean_dec(x_12);
-x_17 = l_Lean_indentExpr(x_1);
-x_18 = l_Lean_Meta_getArrayArgType___closed__3;
-x_19 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_19, 1, x_17);
-x_20 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_19, x_2, x_3, x_4, x_5, x_13);
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+lean_dec(x_11);
+x_16 = l_Lean_indentExpr(x_1);
+x_17 = l_Lean_Meta_getArrayArgType___closed__2;
+x_18 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_16);
+x_19 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_20 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+x_21 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_20, x_2, x_3, x_4, x_5, x_12);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_21 = !lean_is_exclusive(x_20);
-if (x_21 == 0)
+x_22 = !lean_is_exclusive(x_21);
+if (x_22 == 0)
 {
-return x_20;
+return x_21;
 }
 else
 {
-lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_22 = lean_ctor_get(x_20, 0);
-x_23 = lean_ctor_get(x_20, 1);
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_21, 0);
+x_24 = lean_ctor_get(x_21, 1);
+lean_inc(x_24);
 lean_inc(x_23);
-lean_inc(x_22);
-lean_dec(x_20);
-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;
+lean_dec(x_21);
+x_25 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
 }
 }
 else
 {
-lean_object* x_25; 
+lean_object* x_26; lean_object* x_27; 
+lean_dec(x_1);
+x_26 = lean_box(0);
+x_27 = l_Lean_Meta_getArrayArgType___lambda__1(x_11, x_26, x_2, x_3, x_4, x_5, x_12);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_11);
+return x_27;
+}
+}
+else
+{
+uint8_t x_28; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_25 = l_Lean_Expr_appArg_x21(x_12);
-lean_dec(x_12);
-lean_ctor_set(x_10, 0, x_25);
-return x_10;
-}
-}
-else
-{
-lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
-x_26 = lean_ctor_get(x_10, 0);
-x_27 = lean_ctor_get(x_10, 1);
-lean_inc(x_27);
-lean_inc(x_26);
-lean_dec(x_10);
-x_28 = l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
-x_29 = lean_unsigned_to_nat(1u);
-x_30 = l_Lean_Expr_isAppOfArity___main(x_26, x_28, x_29);
-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_dec(x_26);
-x_31 = l_Lean_indentExpr(x_1);
-x_32 = l_Lean_Meta_getArrayArgType___closed__3;
-x_33 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_33, 0, x_32);
-lean_ctor_set(x_33, 1, x_31);
-x_34 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_33, x_2, x_3, x_4, x_5, x_27);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_35 = lean_ctor_get(x_34, 0);
-lean_inc(x_35);
-x_36 = lean_ctor_get(x_34, 1);
-lean_inc(x_36);
-if (lean_is_exclusive(x_34)) {
- lean_ctor_release(x_34, 0);
- lean_ctor_release(x_34, 1);
- x_37 = x_34;
-} else {
- lean_dec_ref(x_34);
- x_37 = lean_box(0);
-}
-if (lean_is_scalar(x_37)) {
- x_38 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_38 = x_37;
-}
-lean_ctor_set(x_38, 0, x_35);
-lean_ctor_set(x_38, 1, x_36);
-return x_38;
-}
-else
-{
-lean_object* x_39; lean_object* x_40; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_39 = l_Lean_Expr_appArg_x21(x_26);
-lean_dec(x_26);
-x_40 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_40, 0, x_39);
-lean_ctor_set(x_40, 1, x_27);
-return x_40;
-}
-}
-}
-else
-{
-uint8_t x_41; 
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_41 = !lean_is_exclusive(x_10);
-if (x_41 == 0)
+x_28 = !lean_is_exclusive(x_10);
+if (x_28 == 0)
 {
 return x_10;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; 
-x_42 = lean_ctor_get(x_10, 0);
-x_43 = lean_ctor_get(x_10, 1);
-lean_inc(x_43);
-lean_inc(x_42);
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_10, 0);
+x_30 = lean_ctor_get(x_10, 1);
+lean_inc(x_30);
+lean_inc(x_29);
 lean_dec(x_10);
-x_44 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_44, 0, x_42);
-lean_ctor_set(x_44, 1, x_43);
-return x_44;
+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;
 }
 }
 }
 else
 {
-uint8_t x_45; 
+uint8_t x_32; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_45 = !lean_is_exclusive(x_7);
-if (x_45 == 0)
+x_32 = !lean_is_exclusive(x_7);
+if (x_32 == 0)
 {
 return x_7;
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_7, 0);
-x_47 = lean_ctor_get(x_7, 1);
-lean_inc(x_47);
-lean_inc(x_46);
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_7, 0);
+x_34 = lean_ctor_get(x_7, 1);
+lean_inc(x_34);
+lean_inc(x_33);
 lean_dec(x_7);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_46);
-lean_ctor_set(x_48, 1, x_47);
-return x_48;
+x_35 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_35, 0, x_33);
+lean_ctor_set(x_35, 1, x_34);
+return x_35;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___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* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___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_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___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);
+return x_7;
+}
+}
+lean_object* l_Lean_Meta_getArrayArgType___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) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_Meta_getArrayArgType___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, 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_8;
+}
+}
+lean_object* l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___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) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; lean_object* x_12; lean_object* x_214; lean_object* x_215; lean_object* x_216; uint8_t x_217; 
+x_8 = lean_alloc_closure((void*)(l___private_Lean_Meta_AppBuilder_20__mkFun___boxed), 6, 1);
+lean_closure_set(x_8, 0, x_1);
+x_9 = lean_alloc_closure((void*)(l_Lean_Meta_mkAppM___rarg___lambda__1___boxed), 7, 1);
+lean_closure_set(x_9, 0, x_2);
+x_10 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_10, 0, x_8);
+lean_closure_set(x_10, 1, x_9);
+x_214 = lean_st_ref_get(x_6, x_7);
+x_215 = lean_ctor_get(x_214, 0);
+lean_inc(x_215);
+x_216 = lean_ctor_get(x_215, 3);
+lean_inc(x_216);
+lean_dec(x_215);
+x_217 = lean_ctor_get_uint8(x_216, sizeof(void*)*1);
+lean_dec(x_216);
+if (x_217 == 0)
+{
+lean_object* x_218; uint8_t x_219; 
+x_218 = lean_ctor_get(x_214, 1);
+lean_inc(x_218);
+lean_dec(x_214);
+x_219 = 0;
+x_11 = x_219;
+x_12 = x_218;
+goto block_213;
+}
+else
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; uint8_t x_225; 
+x_220 = lean_ctor_get(x_214, 1);
+lean_inc(x_220);
+lean_dec(x_214);
+x_221 = l_Lean_Meta_mkAppM___rarg___closed__2;
+x_222 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(x_221, x_3, x_4, x_5, x_6, x_220);
+x_223 = lean_ctor_get(x_222, 0);
+lean_inc(x_223);
+x_224 = lean_ctor_get(x_222, 1);
+lean_inc(x_224);
+lean_dec(x_222);
+x_225 = lean_unbox(x_223);
+lean_dec(x_223);
+x_11 = x_225;
+x_12 = x_224;
+goto block_213;
+}
+block_213:
+{
+if (x_11 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_13 = lean_st_ref_get(x_6, x_12);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_14, 3);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = lean_ctor_get(x_13, 1);
+lean_inc(x_16);
+lean_dec(x_13);
+x_17 = lean_ctor_get_uint8(x_15, sizeof(void*)*1);
+lean_dec(x_15);
+x_18 = lean_st_ref_take(x_6, x_16);
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_19, 3);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_18, 1);
+lean_inc(x_21);
+lean_dec(x_18);
+x_22 = !lean_is_exclusive(x_19);
+if (x_22 == 0)
+{
+lean_object* x_23; uint8_t x_24; 
+x_23 = lean_ctor_get(x_19, 3);
+lean_dec(x_23);
+x_24 = !lean_is_exclusive(x_20);
+if (x_24 == 0)
+{
+uint8_t x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_25 = 0;
+lean_ctor_set_uint8(x_20, sizeof(void*)*1, x_25);
+x_26 = lean_st_ref_set(x_6, x_19, x_21);
+x_27 = lean_ctor_get(x_26, 1);
+lean_inc(x_27);
+lean_dec(x_26);
+lean_inc(x_6);
+x_28 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(x_10, x_3, x_4, x_5, x_6, x_27);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; uint8_t x_37; 
+x_29 = lean_ctor_get(x_28, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_28, 1);
+lean_inc(x_30);
+lean_dec(x_28);
+x_31 = lean_st_ref_get(x_6, x_30);
+x_32 = lean_ctor_get(x_31, 1);
+lean_inc(x_32);
+lean_dec(x_31);
+x_33 = lean_st_ref_take(x_6, x_32);
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_34, 3);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_33, 1);
+lean_inc(x_36);
+lean_dec(x_33);
+x_37 = !lean_is_exclusive(x_34);
+if (x_37 == 0)
+{
+lean_object* x_38; uint8_t x_39; 
+x_38 = lean_ctor_get(x_34, 3);
+lean_dec(x_38);
+x_39 = !lean_is_exclusive(x_35);
+if (x_39 == 0)
+{
+lean_object* x_40; uint8_t x_41; 
+lean_ctor_set_uint8(x_35, sizeof(void*)*1, x_17);
+x_40 = lean_st_ref_set(x_6, x_34, x_36);
+lean_dec(x_6);
+x_41 = !lean_is_exclusive(x_40);
+if (x_41 == 0)
+{
+lean_object* x_42; 
+x_42 = lean_ctor_get(x_40, 0);
+lean_dec(x_42);
+lean_ctor_set(x_40, 0, x_29);
+return x_40;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; 
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+lean_dec(x_40);
+x_44 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_44, 0, x_29);
+lean_ctor_set(x_44, 1, x_43);
+return x_44;
+}
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_45 = lean_ctor_get(x_35, 0);
+lean_inc(x_45);
+lean_dec(x_35);
+x_46 = lean_alloc_ctor(0, 1, 1);
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set_uint8(x_46, sizeof(void*)*1, x_17);
+lean_ctor_set(x_34, 3, x_46);
+x_47 = lean_st_ref_set(x_6, x_34, x_36);
+lean_dec(x_6);
+x_48 = lean_ctor_get(x_47, 1);
+lean_inc(x_48);
+if (lean_is_exclusive(x_47)) {
+ lean_ctor_release(x_47, 0);
+ lean_ctor_release(x_47, 1);
+ x_49 = x_47;
+} else {
+ lean_dec_ref(x_47);
+ x_49 = lean_box(0);
+}
+if (lean_is_scalar(x_49)) {
+ x_50 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_50 = x_49;
+}
+lean_ctor_set(x_50, 0, x_29);
+lean_ctor_set(x_50, 1, x_48);
+return x_50;
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_51 = lean_ctor_get(x_34, 0);
+x_52 = lean_ctor_get(x_34, 1);
+x_53 = lean_ctor_get(x_34, 2);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_dec(x_34);
+x_54 = lean_ctor_get(x_35, 0);
+lean_inc(x_54);
+if (lean_is_exclusive(x_35)) {
+ lean_ctor_release(x_35, 0);
+ x_55 = x_35;
+} else {
+ lean_dec_ref(x_35);
+ x_55 = lean_box(0);
+}
+if (lean_is_scalar(x_55)) {
+ x_56 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_56 = x_55;
+}
+lean_ctor_set(x_56, 0, x_54);
+lean_ctor_set_uint8(x_56, sizeof(void*)*1, x_17);
+x_57 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_57, 0, x_51);
+lean_ctor_set(x_57, 1, x_52);
+lean_ctor_set(x_57, 2, x_53);
+lean_ctor_set(x_57, 3, x_56);
+x_58 = lean_st_ref_set(x_6, x_57, x_36);
+lean_dec(x_6);
+x_59 = lean_ctor_get(x_58, 1);
+lean_inc(x_59);
+if (lean_is_exclusive(x_58)) {
+ lean_ctor_release(x_58, 0);
+ lean_ctor_release(x_58, 1);
+ x_60 = x_58;
+} else {
+ lean_dec_ref(x_58);
+ x_60 = lean_box(0);
+}
+if (lean_is_scalar(x_60)) {
+ x_61 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_61 = x_60;
+}
+lean_ctor_set(x_61, 0, x_29);
+lean_ctor_set(x_61, 1, x_59);
+return x_61;
+}
+}
+else
+{
+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; uint8_t x_70; 
+x_62 = lean_ctor_get(x_28, 0);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_28, 1);
+lean_inc(x_63);
+lean_dec(x_28);
+x_64 = lean_st_ref_get(x_6, x_63);
+x_65 = lean_ctor_get(x_64, 1);
+lean_inc(x_65);
+lean_dec(x_64);
+x_66 = lean_st_ref_take(x_6, x_65);
+x_67 = lean_ctor_get(x_66, 0);
+lean_inc(x_67);
+x_68 = lean_ctor_get(x_67, 3);
+lean_inc(x_68);
+x_69 = lean_ctor_get(x_66, 1);
+lean_inc(x_69);
+lean_dec(x_66);
+x_70 = !lean_is_exclusive(x_67);
+if (x_70 == 0)
+{
+lean_object* x_71; uint8_t x_72; 
+x_71 = lean_ctor_get(x_67, 3);
+lean_dec(x_71);
+x_72 = !lean_is_exclusive(x_68);
+if (x_72 == 0)
+{
+lean_object* x_73; uint8_t x_74; 
+lean_ctor_set_uint8(x_68, sizeof(void*)*1, x_17);
+x_73 = lean_st_ref_set(x_6, x_67, x_69);
+lean_dec(x_6);
+x_74 = !lean_is_exclusive(x_73);
+if (x_74 == 0)
+{
+lean_object* x_75; 
+x_75 = lean_ctor_get(x_73, 0);
+lean_dec(x_75);
+lean_ctor_set_tag(x_73, 1);
+lean_ctor_set(x_73, 0, x_62);
+return x_73;
+}
+else
+{
+lean_object* x_76; lean_object* x_77; 
+x_76 = lean_ctor_get(x_73, 1);
+lean_inc(x_76);
+lean_dec(x_73);
+x_77 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_77, 0, x_62);
+lean_ctor_set(x_77, 1, x_76);
+return x_77;
+}
+}
+else
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_78 = lean_ctor_get(x_68, 0);
+lean_inc(x_78);
+lean_dec(x_68);
+x_79 = lean_alloc_ctor(0, 1, 1);
+lean_ctor_set(x_79, 0, x_78);
+lean_ctor_set_uint8(x_79, sizeof(void*)*1, x_17);
+lean_ctor_set(x_67, 3, x_79);
+x_80 = lean_st_ref_set(x_6, x_67, x_69);
+lean_dec(x_6);
+x_81 = lean_ctor_get(x_80, 1);
+lean_inc(x_81);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ x_82 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_82 = lean_box(0);
+}
+if (lean_is_scalar(x_82)) {
+ x_83 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_83 = x_82;
+ lean_ctor_set_tag(x_83, 1);
+}
+lean_ctor_set(x_83, 0, x_62);
+lean_ctor_set(x_83, 1, x_81);
+return x_83;
+}
+}
+else
+{
+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_84 = lean_ctor_get(x_67, 0);
+x_85 = lean_ctor_get(x_67, 1);
+x_86 = lean_ctor_get(x_67, 2);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_inc(x_84);
+lean_dec(x_67);
+x_87 = lean_ctor_get(x_68, 0);
+lean_inc(x_87);
+if (lean_is_exclusive(x_68)) {
+ lean_ctor_release(x_68, 0);
+ x_88 = x_68;
+} else {
+ lean_dec_ref(x_68);
+ x_88 = lean_box(0);
+}
+if (lean_is_scalar(x_88)) {
+ x_89 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_89 = x_88;
+}
+lean_ctor_set(x_89, 0, x_87);
+lean_ctor_set_uint8(x_89, sizeof(void*)*1, x_17);
+x_90 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_90, 0, x_84);
+lean_ctor_set(x_90, 1, x_85);
+lean_ctor_set(x_90, 2, x_86);
+lean_ctor_set(x_90, 3, x_89);
+x_91 = lean_st_ref_set(x_6, x_90, x_69);
+lean_dec(x_6);
+x_92 = lean_ctor_get(x_91, 1);
+lean_inc(x_92);
+if (lean_is_exclusive(x_91)) {
+ lean_ctor_release(x_91, 0);
+ lean_ctor_release(x_91, 1);
+ x_93 = x_91;
+} else {
+ lean_dec_ref(x_91);
+ x_93 = lean_box(0);
+}
+if (lean_is_scalar(x_93)) {
+ x_94 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_94 = x_93;
+ lean_ctor_set_tag(x_94, 1);
+}
+lean_ctor_set(x_94, 0, x_62);
+lean_ctor_set(x_94, 1, x_92);
+return x_94;
+}
+}
+}
+else
+{
+lean_object* x_95; uint8_t x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+x_95 = lean_ctor_get(x_20, 0);
+lean_inc(x_95);
+lean_dec(x_20);
+x_96 = 0;
+x_97 = lean_alloc_ctor(0, 1, 1);
+lean_ctor_set(x_97, 0, x_95);
+lean_ctor_set_uint8(x_97, sizeof(void*)*1, x_96);
+lean_ctor_set(x_19, 3, x_97);
+x_98 = lean_st_ref_set(x_6, x_19, x_21);
+x_99 = lean_ctor_get(x_98, 1);
+lean_inc(x_99);
+lean_dec(x_98);
+lean_inc(x_6);
+x_100 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(x_10, x_3, x_4, x_5, x_6, x_99);
+if (lean_obj_tag(x_100) == 0)
+{
+lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_101 = lean_ctor_get(x_100, 0);
+lean_inc(x_101);
+x_102 = lean_ctor_get(x_100, 1);
+lean_inc(x_102);
+lean_dec(x_100);
+x_103 = lean_st_ref_get(x_6, x_102);
+x_104 = lean_ctor_get(x_103, 1);
+lean_inc(x_104);
+lean_dec(x_103);
+x_105 = lean_st_ref_take(x_6, x_104);
+x_106 = lean_ctor_get(x_105, 0);
+lean_inc(x_106);
+x_107 = lean_ctor_get(x_106, 3);
+lean_inc(x_107);
+x_108 = lean_ctor_get(x_105, 1);
+lean_inc(x_108);
+lean_dec(x_105);
+x_109 = lean_ctor_get(x_106, 0);
+lean_inc(x_109);
+x_110 = lean_ctor_get(x_106, 1);
+lean_inc(x_110);
+x_111 = lean_ctor_get(x_106, 2);
+lean_inc(x_111);
+if (lean_is_exclusive(x_106)) {
+ lean_ctor_release(x_106, 0);
+ lean_ctor_release(x_106, 1);
+ lean_ctor_release(x_106, 2);
+ lean_ctor_release(x_106, 3);
+ x_112 = x_106;
+} else {
+ lean_dec_ref(x_106);
+ x_112 = lean_box(0);
+}
+x_113 = lean_ctor_get(x_107, 0);
+lean_inc(x_113);
+if (lean_is_exclusive(x_107)) {
+ lean_ctor_release(x_107, 0);
+ x_114 = x_107;
+} else {
+ lean_dec_ref(x_107);
+ x_114 = lean_box(0);
+}
+if (lean_is_scalar(x_114)) {
+ x_115 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_115 = x_114;
+}
+lean_ctor_set(x_115, 0, x_113);
+lean_ctor_set_uint8(x_115, sizeof(void*)*1, x_17);
+if (lean_is_scalar(x_112)) {
+ x_116 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_116 = x_112;
+}
+lean_ctor_set(x_116, 0, x_109);
+lean_ctor_set(x_116, 1, x_110);
+lean_ctor_set(x_116, 2, x_111);
+lean_ctor_set(x_116, 3, x_115);
+x_117 = lean_st_ref_set(x_6, x_116, x_108);
+lean_dec(x_6);
+x_118 = lean_ctor_get(x_117, 1);
+lean_inc(x_118);
+if (lean_is_exclusive(x_117)) {
+ lean_ctor_release(x_117, 0);
+ lean_ctor_release(x_117, 1);
+ x_119 = x_117;
+} else {
+ lean_dec_ref(x_117);
+ x_119 = lean_box(0);
+}
+if (lean_is_scalar(x_119)) {
+ x_120 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_120 = x_119;
+}
+lean_ctor_set(x_120, 0, x_101);
+lean_ctor_set(x_120, 1, x_118);
+return x_120;
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; 
+x_121 = lean_ctor_get(x_100, 0);
+lean_inc(x_121);
+x_122 = lean_ctor_get(x_100, 1);
+lean_inc(x_122);
+lean_dec(x_100);
+x_123 = lean_st_ref_get(x_6, x_122);
+x_124 = lean_ctor_get(x_123, 1);
+lean_inc(x_124);
+lean_dec(x_123);
+x_125 = lean_st_ref_take(x_6, x_124);
+x_126 = lean_ctor_get(x_125, 0);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_126, 3);
+lean_inc(x_127);
+x_128 = lean_ctor_get(x_125, 1);
+lean_inc(x_128);
+lean_dec(x_125);
+x_129 = lean_ctor_get(x_126, 0);
+lean_inc(x_129);
+x_130 = lean_ctor_get(x_126, 1);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_126, 2);
+lean_inc(x_131);
+if (lean_is_exclusive(x_126)) {
+ lean_ctor_release(x_126, 0);
+ lean_ctor_release(x_126, 1);
+ lean_ctor_release(x_126, 2);
+ lean_ctor_release(x_126, 3);
+ x_132 = x_126;
+} else {
+ lean_dec_ref(x_126);
+ x_132 = lean_box(0);
+}
+x_133 = lean_ctor_get(x_127, 0);
+lean_inc(x_133);
+if (lean_is_exclusive(x_127)) {
+ lean_ctor_release(x_127, 0);
+ x_134 = x_127;
+} else {
+ lean_dec_ref(x_127);
+ x_134 = lean_box(0);
+}
+if (lean_is_scalar(x_134)) {
+ x_135 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_135 = x_134;
+}
+lean_ctor_set(x_135, 0, x_133);
+lean_ctor_set_uint8(x_135, sizeof(void*)*1, x_17);
+if (lean_is_scalar(x_132)) {
+ x_136 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_136 = x_132;
+}
+lean_ctor_set(x_136, 0, x_129);
+lean_ctor_set(x_136, 1, x_130);
+lean_ctor_set(x_136, 2, x_131);
+lean_ctor_set(x_136, 3, x_135);
+x_137 = lean_st_ref_set(x_6, x_136, x_128);
+lean_dec(x_6);
+x_138 = lean_ctor_get(x_137, 1);
+lean_inc(x_138);
+if (lean_is_exclusive(x_137)) {
+ lean_ctor_release(x_137, 0);
+ lean_ctor_release(x_137, 1);
+ x_139 = x_137;
+} else {
+ lean_dec_ref(x_137);
+ x_139 = lean_box(0);
+}
+if (lean_is_scalar(x_139)) {
+ x_140 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_140 = x_139;
+ lean_ctor_set_tag(x_140, 1);
+}
+lean_ctor_set(x_140, 0, x_121);
+lean_ctor_set(x_140, 1, x_138);
+return x_140;
+}
+}
+}
+else
+{
+lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; uint8_t x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; 
+x_141 = lean_ctor_get(x_19, 0);
+x_142 = lean_ctor_get(x_19, 1);
+x_143 = lean_ctor_get(x_19, 2);
+lean_inc(x_143);
+lean_inc(x_142);
+lean_inc(x_141);
+lean_dec(x_19);
+x_144 = lean_ctor_get(x_20, 0);
+lean_inc(x_144);
+if (lean_is_exclusive(x_20)) {
+ lean_ctor_release(x_20, 0);
+ x_145 = x_20;
+} else {
+ lean_dec_ref(x_20);
+ x_145 = lean_box(0);
+}
+x_146 = 0;
+if (lean_is_scalar(x_145)) {
+ x_147 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_147 = x_145;
+}
+lean_ctor_set(x_147, 0, x_144);
+lean_ctor_set_uint8(x_147, sizeof(void*)*1, x_146);
+x_148 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_148, 0, x_141);
+lean_ctor_set(x_148, 1, x_142);
+lean_ctor_set(x_148, 2, x_143);
+lean_ctor_set(x_148, 3, x_147);
+x_149 = lean_st_ref_set(x_6, x_148, x_21);
+x_150 = lean_ctor_get(x_149, 1);
+lean_inc(x_150);
+lean_dec(x_149);
+lean_inc(x_6);
+x_151 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(x_10, x_3, x_4, x_5, x_6, x_150);
+if (lean_obj_tag(x_151) == 0)
+{
+lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; 
+x_152 = lean_ctor_get(x_151, 0);
+lean_inc(x_152);
+x_153 = lean_ctor_get(x_151, 1);
+lean_inc(x_153);
+lean_dec(x_151);
+x_154 = lean_st_ref_get(x_6, x_153);
+x_155 = lean_ctor_get(x_154, 1);
+lean_inc(x_155);
+lean_dec(x_154);
+x_156 = lean_st_ref_take(x_6, x_155);
+x_157 = lean_ctor_get(x_156, 0);
+lean_inc(x_157);
+x_158 = lean_ctor_get(x_157, 3);
+lean_inc(x_158);
+x_159 = lean_ctor_get(x_156, 1);
+lean_inc(x_159);
+lean_dec(x_156);
+x_160 = lean_ctor_get(x_157, 0);
+lean_inc(x_160);
+x_161 = lean_ctor_get(x_157, 1);
+lean_inc(x_161);
+x_162 = lean_ctor_get(x_157, 2);
+lean_inc(x_162);
+if (lean_is_exclusive(x_157)) {
+ lean_ctor_release(x_157, 0);
+ lean_ctor_release(x_157, 1);
+ lean_ctor_release(x_157, 2);
+ lean_ctor_release(x_157, 3);
+ x_163 = x_157;
+} else {
+ lean_dec_ref(x_157);
+ x_163 = lean_box(0);
+}
+x_164 = lean_ctor_get(x_158, 0);
+lean_inc(x_164);
+if (lean_is_exclusive(x_158)) {
+ lean_ctor_release(x_158, 0);
+ x_165 = x_158;
+} else {
+ lean_dec_ref(x_158);
+ x_165 = lean_box(0);
+}
+if (lean_is_scalar(x_165)) {
+ x_166 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_166 = x_165;
+}
+lean_ctor_set(x_166, 0, x_164);
+lean_ctor_set_uint8(x_166, sizeof(void*)*1, x_17);
+if (lean_is_scalar(x_163)) {
+ x_167 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_167 = x_163;
+}
+lean_ctor_set(x_167, 0, x_160);
+lean_ctor_set(x_167, 1, x_161);
+lean_ctor_set(x_167, 2, x_162);
+lean_ctor_set(x_167, 3, x_166);
+x_168 = lean_st_ref_set(x_6, x_167, x_159);
+lean_dec(x_6);
+x_169 = lean_ctor_get(x_168, 1);
+lean_inc(x_169);
+if (lean_is_exclusive(x_168)) {
+ lean_ctor_release(x_168, 0);
+ lean_ctor_release(x_168, 1);
+ x_170 = x_168;
+} else {
+ lean_dec_ref(x_168);
+ x_170 = lean_box(0);
+}
+if (lean_is_scalar(x_170)) {
+ x_171 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_171 = x_170;
+}
+lean_ctor_set(x_171, 0, x_152);
+lean_ctor_set(x_171, 1, x_169);
+return x_171;
+}
+else
+{
+lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; 
+x_172 = lean_ctor_get(x_151, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_151, 1);
+lean_inc(x_173);
+lean_dec(x_151);
+x_174 = lean_st_ref_get(x_6, x_173);
+x_175 = lean_ctor_get(x_174, 1);
+lean_inc(x_175);
+lean_dec(x_174);
+x_176 = lean_st_ref_take(x_6, x_175);
+x_177 = lean_ctor_get(x_176, 0);
+lean_inc(x_177);
+x_178 = lean_ctor_get(x_177, 3);
+lean_inc(x_178);
+x_179 = lean_ctor_get(x_176, 1);
+lean_inc(x_179);
+lean_dec(x_176);
+x_180 = lean_ctor_get(x_177, 0);
+lean_inc(x_180);
+x_181 = lean_ctor_get(x_177, 1);
+lean_inc(x_181);
+x_182 = lean_ctor_get(x_177, 2);
+lean_inc(x_182);
+if (lean_is_exclusive(x_177)) {
+ lean_ctor_release(x_177, 0);
+ lean_ctor_release(x_177, 1);
+ lean_ctor_release(x_177, 2);
+ lean_ctor_release(x_177, 3);
+ x_183 = x_177;
+} else {
+ lean_dec_ref(x_177);
+ x_183 = lean_box(0);
+}
+x_184 = lean_ctor_get(x_178, 0);
+lean_inc(x_184);
+if (lean_is_exclusive(x_178)) {
+ lean_ctor_release(x_178, 0);
+ x_185 = x_178;
+} else {
+ lean_dec_ref(x_178);
+ x_185 = lean_box(0);
+}
+if (lean_is_scalar(x_185)) {
+ x_186 = lean_alloc_ctor(0, 1, 1);
+} else {
+ x_186 = x_185;
+}
+lean_ctor_set(x_186, 0, x_184);
+lean_ctor_set_uint8(x_186, sizeof(void*)*1, x_17);
+if (lean_is_scalar(x_183)) {
+ x_187 = lean_alloc_ctor(0, 4, 0);
+} else {
+ x_187 = x_183;
+}
+lean_ctor_set(x_187, 0, x_180);
+lean_ctor_set(x_187, 1, x_181);
+lean_ctor_set(x_187, 2, x_182);
+lean_ctor_set(x_187, 3, x_186);
+x_188 = lean_st_ref_set(x_6, x_187, x_179);
+lean_dec(x_6);
+x_189 = lean_ctor_get(x_188, 1);
+lean_inc(x_189);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ x_190 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_190 = lean_box(0);
+}
+if (lean_is_scalar(x_190)) {
+ x_191 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_191 = x_190;
+ lean_ctor_set_tag(x_191, 1);
+}
+lean_ctor_set(x_191, 0, x_172);
+lean_ctor_set(x_191, 1, x_189);
+return x_191;
+}
+}
+}
+else
+{
+lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; 
+x_192 = lean_ctor_get(x_5, 3);
+lean_inc(x_192);
+x_193 = l___private_Lean_Util_Trace_5__getResetTraces___at_Lean_Meta_isLevelDefEq___spec__4___rarg(x_6, x_12);
+x_194 = lean_ctor_get(x_193, 0);
+lean_inc(x_194);
+x_195 = lean_ctor_get(x_193, 1);
+lean_inc(x_195);
+lean_dec(x_193);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_196 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(x_10, x_3, x_4, x_5, x_6, x_195);
+if (lean_obj_tag(x_196) == 0)
+{
+lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; uint8_t x_201; 
+x_197 = lean_ctor_get(x_196, 0);
+lean_inc(x_197);
+x_198 = lean_ctor_get(x_196, 1);
+lean_inc(x_198);
+lean_dec(x_196);
+x_199 = l_Lean_Meta_mkAppM___rarg___closed__2;
+x_200 = l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(x_194, x_199, x_192, x_3, x_4, x_5, x_6, x_198);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_201 = !lean_is_exclusive(x_200);
+if (x_201 == 0)
+{
+lean_object* x_202; 
+x_202 = lean_ctor_get(x_200, 0);
+lean_dec(x_202);
+lean_ctor_set(x_200, 0, x_197);
+return x_200;
+}
+else
+{
+lean_object* x_203; lean_object* x_204; 
+x_203 = lean_ctor_get(x_200, 1);
+lean_inc(x_203);
+lean_dec(x_200);
+x_204 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_204, 0, x_197);
+lean_ctor_set(x_204, 1, x_203);
+return x_204;
+}
+}
+else
+{
+lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; uint8_t x_209; 
+x_205 = lean_ctor_get(x_196, 0);
+lean_inc(x_205);
+x_206 = lean_ctor_get(x_196, 1);
+lean_inc(x_206);
+lean_dec(x_196);
+x_207 = l_Lean_Meta_mkAppM___rarg___closed__2;
+x_208 = l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(x_194, x_207, x_192, x_3, x_4, x_5, x_6, x_206);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_209 = !lean_is_exclusive(x_208);
+if (x_209 == 0)
+{
+lean_object* x_210; 
+x_210 = lean_ctor_get(x_208, 0);
+lean_dec(x_210);
+lean_ctor_set_tag(x_208, 1);
+lean_ctor_set(x_208, 0, x_205);
+return x_208;
+}
+else
+{
+lean_object* x_211; lean_object* x_212; 
+x_211 = lean_ctor_get(x_208, 1);
+lean_inc(x_211);
+lean_dec(x_208);
+x_212 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_212, 0, x_205);
+lean_ctor_set(x_212, 1, x_211);
+return x_212;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___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) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
@@ -370,11 +1622,11 @@ x_8 = l_Lean_mkAppStx___closed__9;
 x_9 = lean_array_push(x_8, x_1);
 x_10 = lean_array_push(x_9, x_2);
 x_11 = l_Lean_Meta_mkLt___rarg___closed__4;
-x_12 = l_Lean_Meta_mkAppM___at_Lean_Meta_mkDecideProof___spec__1(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
+x_12 = l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__2(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
 return x_12;
 }
 }
-lean_object* l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
@@ -549,7 +1801,7 @@ return x_41;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -557,17 +1809,17 @@ x_1 = lean_mk_string("getLit");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
-x_2 = l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1;
+x_2 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit(lean_object* x_1, lean_object* x_2, 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; 
@@ -578,7 +1830,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_10);
-x_12 = l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___spec__1(x_10, x_11, x_5, x_6, x_7, x_8, x_9);
+x_12 = l_Lean_Meta_mkLt___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__1(x_10, x_11, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -591,7 +1843,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_15 = l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___spec__2(x_13, x_5, x_6, x_7, x_8, x_14);
+x_15 = l_Lean_Meta_mkDecideProof___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__3(x_13, x_5, x_6, x_7, x_8, x_14);
 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; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
@@ -605,8 +1857,8 @@ x_19 = lean_array_push(x_18, x_1);
 x_20 = lean_array_push(x_19, x_10);
 x_21 = lean_array_push(x_20, x_4);
 x_22 = lean_array_push(x_21, x_16);
-x_23 = l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2;
-x_24 = l_Lean_Meta_mkAppM___at_Lean_Meta_mkDecideProof___spec__1(x_23, x_22, x_5, x_6, x_7, x_8, x_17);
+x_23 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2;
+x_24 = l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__2(x_23, x_22, x_5, x_6, x_7, x_8, x_17);
 return x_24;
 }
 else
@@ -670,7 +1922,28 @@ return x_32;
 }
 }
 }
-lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___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* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___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) {
 _start:
 {
 lean_object* x_8; 
@@ -786,7 +2059,7 @@ return x_36;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___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; 
@@ -800,7 +2073,7 @@ x_13 = lean_ctor_get(x_11, 1);
 lean_inc(x_13);
 lean_dec(x_11);
 x_14 = lean_array_push(x_2, x_5);
-x_15 = l_Lean_Meta_mkForallFVars___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__1(x_14, x_12, x_6, x_7, x_8, x_9, x_13);
+x_15 = l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(x_14, x_12, x_6, x_7, x_8, x_9, x_13);
 if (lean_obj_tag(x_15) == 0)
 {
 uint8_t x_16; 
@@ -888,7 +2161,7 @@ return x_32;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
 _start:
 {
 lean_object* x_17; lean_object* x_18; 
@@ -900,7 +2173,7 @@ lean_inc(x_12);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_2);
-x_18 = l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit(x_2, x_3, x_4, x_5, x_12, x_13, x_14, x_15, x_16);
+x_18 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit(x_2, x_3, x_4, x_5, x_12, x_13, x_14, x_15, x_16);
 if (lean_obj_tag(x_18) == 0)
 {
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
@@ -910,7 +2183,7 @@ x_20 = lean_ctor_get(x_18, 1);
 lean_inc(x_20);
 lean_dec(x_18);
 x_21 = lean_array_push(x_6, x_19);
-x_22 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main(x_7, x_8, x_2, x_4, x_9, x_5, x_10, x_17, x_21, x_12, x_13, x_14, x_15, x_20);
+x_22 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop(x_7, x_2, x_4, x_8, x_5, x_9, x_10, x_17, x_21, x_12, x_13, x_14, x_15, x_20);
 return x_22;
 }
 else
@@ -950,7 +2223,7 @@ return x_26;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -958,17 +2231,17 @@ x_1 = lean_mk_string("toArrayLitEq");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_myMacro____x40_Init_Data_Array_Macros___hyg_141____closed__4;
-x_2 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1;
+x_2 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -977,7 +2250,7 @@ x_2 = lean_mk_empty_array_with_capacity(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -985,32 +2258,32 @@ x_1 = lean_mk_string("hEqALit");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5() {
+static lean_object* _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4;
+x_2 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
 _start:
 {
 uint8_t x_15; 
-x_15 = lean_nat_dec_lt(x_7, x_4);
+x_15 = lean_nat_dec_lt(x_7, x_3);
 if (x_15 == 0)
 {
 lean_object* x_16; lean_object* x_17; 
 lean_dec(x_7);
-lean_dec(x_5);
+lean_dec(x_4);
 x_16 = l_Array_toList___rarg(x_8);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
-x_17 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___spec__1(x_2, x_16, x_10, x_11, x_12, x_13, x_14);
+x_17 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___spec__1(x_6, x_16, x_10, x_11, x_12, x_13, x_14);
 if (lean_obj_tag(x_17) == 0)
 {
 lean_object* x_18; lean_object* x_19; lean_object* x_20; 
@@ -1023,8 +2296,8 @@ lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
-lean_inc(x_3);
-x_20 = l___private_Lean_Meta_AppBuilder_3__mkEqImp(x_3, x_18, x_10, x_11, x_12, x_13, x_19);
+lean_inc(x_2);
+x_20 = l___private_Lean_Meta_AppBuilder_3__mkEqImp(x_2, x_18, x_10, x_11, x_12, x_13, x_19);
 if (lean_obj_tag(x_20) == 0)
 {
 lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
@@ -1033,17 +2306,17 @@ lean_inc(x_21);
 x_22 = lean_ctor_get(x_20, 1);
 lean_inc(x_22);
 lean_dec(x_20);
-x_23 = l_Lean_mkNatLit(x_4);
-x_24 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3;
-x_25 = lean_array_push(x_24, x_3);
+x_23 = l_Lean_mkNatLit(x_3);
+x_24 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3;
+x_25 = lean_array_push(x_24, x_2);
 x_26 = lean_array_push(x_25, x_23);
-x_27 = lean_array_push(x_26, x_6);
-x_28 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2;
+x_27 = lean_array_push(x_26, x_5);
+x_28 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2;
 lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
 lean_inc(x_10);
-x_29 = l_Lean_Meta_mkAppM___at_Lean_Meta_mkDecideProof___spec__1(x_28, x_27, x_10, x_11, x_12, x_13, x_22);
+x_29 = l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__2(x_28, x_27, x_10, x_11, x_12, x_13, x_22);
 if (lean_obj_tag(x_29) == 0)
 {
 lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; lean_object* x_35; 
@@ -1052,14 +2325,14 @@ lean_inc(x_30);
 x_31 = lean_ctor_get(x_29, 1);
 lean_inc(x_31);
 lean_dec(x_29);
-x_32 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1___boxed), 10, 4);
+x_32 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___lambda__1___boxed), 10, 4);
 lean_closure_set(x_32, 0, x_1);
 lean_closure_set(x_32, 1, x_8);
 lean_closure_set(x_32, 2, x_9);
 lean_closure_set(x_32, 3, x_30);
-x_33 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5;
+x_33 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5;
 x_34 = 0;
-x_35 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(x_33, x_34, x_21, x_32, x_10, x_11, x_12, x_13, x_31);
+x_35 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_33, x_34, x_21, x_32, x_10, x_11, x_12, x_13, x_31);
 return x_35;
 }
 else
@@ -1102,9 +2375,9 @@ lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_6);
-lean_dec(x_4);
+lean_dec(x_5);
 lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
 x_40 = !lean_is_exclusive(x_20);
 if (x_40 == 0)
@@ -1135,9 +2408,9 @@ lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_6);
-lean_dec(x_4);
+lean_dec(x_5);
 lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
 x_44 = !lean_is_exclusive(x_17);
 if (x_44 == 0)
@@ -1165,46 +2438,38 @@ lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; uint
 x_48 = lean_unsigned_to_nat(1u);
 x_49 = lean_nat_add(x_7, x_48);
 lean_inc(x_49);
-lean_inc(x_5);
-x_50 = l_Lean_Name_appendIndexAfter(x_5, x_49);
-lean_inc(x_2);
-x_51 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__2), 16, 10);
+lean_inc(x_4);
+x_50 = l_Lean_Name_appendIndexAfter(x_4, x_49);
+lean_inc(x_6);
+x_51 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___lambda__2), 16, 10);
 lean_closure_set(x_51, 0, x_8);
-lean_closure_set(x_51, 1, x_3);
+lean_closure_set(x_51, 1, x_2);
 lean_closure_set(x_51, 2, x_7);
-lean_closure_set(x_51, 3, x_4);
-lean_closure_set(x_51, 4, x_6);
+lean_closure_set(x_51, 3, x_3);
+lean_closure_set(x_51, 4, x_5);
 lean_closure_set(x_51, 5, x_9);
 lean_closure_set(x_51, 6, x_1);
-lean_closure_set(x_51, 7, x_2);
-lean_closure_set(x_51, 8, x_5);
+lean_closure_set(x_51, 7, x_4);
+lean_closure_set(x_51, 8, x_6);
 lean_closure_set(x_51, 9, x_49);
 x_52 = 0;
-x_53 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(x_50, x_52, x_2, x_51, x_10, x_11, x_12, x_13, x_14);
+x_53 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_50, x_52, x_6, x_51, x_10, x_11, x_12, x_13, x_14);
 return x_53;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_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:
 {
 lean_object* x_11; 
-x_11 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___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);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
-_start:
-{
-lean_object* x_15; 
-x_15 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
-return x_15;
-}
-}
-lean_object* l___private_Lean_Meta_Match_CaseArraySizes_3__introArrayLit(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit(lean_object* x_1, lean_object* x_2, 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; 
@@ -1229,7 +2494,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_1);
-x_16 = l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main(x_1, x_12, x_2, x_3, x_4, x_5, x_14, x_15, x_15, x_6, x_7, x_8, x_9, x_13);
+x_16 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop(x_1, x_2, x_3, x_4, x_5, x_12, x_14, x_15, x_15, x_6, x_7, x_8, x_9, x_13);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
@@ -1263,7 +2528,7 @@ lean_dec(x_24);
 lean_inc(x_25);
 x_27 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_20, x_20, x_14, x_25);
 lean_dec(x_20);
-x_28 = l_Lean_Meta_assignExprMVar___at___private_Lean_Meta_InferType_4__getLevelImp___spec__3(x_1, x_27, x_6, x_7, x_8, x_9, x_26);
+x_28 = l_Lean_Meta_assignExprMVar___at_Lean_Meta_admit___spec__2(x_1, x_27, x_6, x_7, x_8, x_9, x_26);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -1384,6 +2649,132 @@ return x_46;
 }
 }
 }
+lean_object* l_Lean_Meta_caseArraySizes_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__2___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__2___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__3___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__3___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__4___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__4___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__5___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__5___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__6___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseArraySizes_match__6(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseArraySizes_match__6___rarg), 2, 0);
+return x_2;
+}
+}
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -1452,15 +2843,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Lean_Meta_mkEqSymm___at_Lean_Meta_caseArraySizes___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
-_start:
-{
-lean_object* x_7; 
-x_7 = l___private_Lean_Meta_AppBuilder_10__mkEqSymmImp(x_1, x_2, x_3, x_4, x_5, x_6);
-return x_7;
-}
-}
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
@@ -1469,7 +2852,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_3);
-x_13 = l___private_Lean_Meta_Match_CaseArraySizes_3__introArrayLit(x_1, x_2, x_3, x_4, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit(x_1, x_2, x_3, x_4, 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; uint8_t x_17; lean_object* x_18; 
@@ -1722,7 +3105,7 @@ return x_65;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___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, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___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, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; uint8_t x_14; 
@@ -1888,12 +3271,12 @@ lean_inc(x_60);
 lean_dec(x_58);
 lean_inc(x_24);
 x_61 = l_Lean_mkFVar(x_24);
-x_62 = lean_alloc_closure((void*)(l_Lean_Meta_mkEqSymm___at_Lean_Meta_caseArraySizes___spec__3), 6, 1);
+x_62 = lean_alloc_closure((void*)(l_Lean_Meta_mkEqSymm___at_Lean_Meta_substCore___spec__4), 6, 1);
 lean_closure_set(x_62, 0, x_61);
 lean_inc(x_2);
 lean_inc(x_3);
 lean_inc(x_59);
-x_63 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4___lambda__1), 12, 6);
+x_63 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___lambda__1), 12, 6);
 lean_closure_set(x_63, 0, x_59);
 lean_closure_set(x_63, 1, x_3);
 lean_closure_set(x_63, 2, x_49);
@@ -1907,7 +3290,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_65 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(x_59, x_64, x_8, x_9, x_10, x_11, x_60);
+x_65 = l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(x_59, x_64, x_8, x_9, x_10, x_11, x_60);
 if (lean_obj_tag(x_65) == 0)
 {
 lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
@@ -2087,7 +3470,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_17 = l_Lean_Meta_mkAppM___at_Lean_Meta_mkDecideProof___spec__1(x_16, x_15, x_6, x_7, x_8, x_9, x_13);
+x_17 = l_Lean_Meta_mkAppM___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___spec__2(x_16, x_15, x_6, x_7, x_8, x_9, x_13);
 if (lean_obj_tag(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; 
@@ -2170,7 +3553,7 @@ x_43 = lean_ctor_get(x_41, 1);
 lean_inc(x_43);
 lean_dec(x_41);
 x_44 = x_42;
-x_45 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4___boxed), 12, 7);
+x_45 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___boxed), 12, 7);
 lean_closure_set(x_45, 0, x_3);
 lean_closure_set(x_45, 1, x_4);
 lean_closure_set(x_45, 2, x_11);
@@ -2382,11 +3765,11 @@ lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___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, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
-x_13 = l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = l_Array_umapMAux___main___at_Lean_Meta_caseArraySizes___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_1);
 return x_13;
 }
@@ -2408,6 +3791,12 @@ lean_dec_ref(res);
 res = initialize_Lean_Meta_Match_CaseValues(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Meta_CaseArraySizesSubgoal_elems___default = _init_l_Lean_Meta_CaseArraySizesSubgoal_elems___default();
+lean_mark_persistent(l_Lean_Meta_CaseArraySizesSubgoal_elems___default);
+l_Lean_Meta_CaseArraySizesSubgoal_diseqs___default = _init_l_Lean_Meta_CaseArraySizesSubgoal_diseqs___default();
+lean_mark_persistent(l_Lean_Meta_CaseArraySizesSubgoal_diseqs___default);
+l_Lean_Meta_CaseArraySizesSubgoal_subst___default = _init_l_Lean_Meta_CaseArraySizesSubgoal_subst___default();
+lean_mark_persistent(l_Lean_Meta_CaseArraySizesSubgoal_subst___default);
 l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1 = _init_l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1();
 lean_mark_persistent(l_Lean_Meta_CaseArraySizesSubgoal_inhabited___closed__1);
 l_Lean_Meta_CaseArraySizesSubgoal_inhabited = _init_l_Lean_Meta_CaseArraySizesSubgoal_inhabited();
@@ -2416,22 +3805,20 @@ l_Lean_Meta_getArrayArgType___closed__1 = _init_l_Lean_Meta_getArrayArgType___cl
 lean_mark_persistent(l_Lean_Meta_getArrayArgType___closed__1);
 l_Lean_Meta_getArrayArgType___closed__2 = _init_l_Lean_Meta_getArrayArgType___closed__2();
 lean_mark_persistent(l_Lean_Meta_getArrayArgType___closed__2);
-l_Lean_Meta_getArrayArgType___closed__3 = _init_l_Lean_Meta_getArrayArgType___closed__3();
-lean_mark_persistent(l_Lean_Meta_getArrayArgType___closed__3);
-l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1 = _init_l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__1);
-l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2 = _init_l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_1__mkArrayGetLit___closed__2);
-l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1 = _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__1);
-l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2 = _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__2);
-l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3 = _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__3);
-l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4 = _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__4);
-l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5 = _init_l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___closed__5);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__1);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_mkArrayGetLit___closed__2);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__1);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__2);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__3);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__4);
+l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5 = _init_l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5();
+lean_mark_persistent(l___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___closed__5);
 l_Lean_Meta_caseArraySizes___closed__1 = _init_l_Lean_Meta_caseArraySizes___closed__1();
 lean_mark_persistent(l_Lean_Meta_caseArraySizes___closed__1);
 l_Lean_Meta_caseArraySizes___closed__2 = _init_l_Lean_Meta_caseArraySizes___closed__2();
diff --git a/stage0/stdlib/Lean/Meta/Match/CaseValues.c b/stage0/stdlib/Lean/Meta/Match/CaseValues.c
index 2110114aca..6300be9b7f 100644
--- a/stage0/stdlib/Lean/Meta/Match/CaseValues.c
+++ b/stage0/stdlib/Lean/Meta/Match/CaseValues.c
@@ -13,22 +13,26 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-lean_object* l_Lean_Meta_caseValueAux___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___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_caseValues_loop(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_Expr_mvarId_x21(lean_object*);
+lean_object* l_Lean_stringToMessageData(lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Lean_Meta_appendTagSuffix(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_List_repr___rarg___closed__1;
+lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValueAux___lambda__3___closed__2;
-lean_object* l_Lean_Meta_caseValueAux___lambda__2___closed__3;
 lean_object* l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__3___closed__4;
+lean_object* l_Lean_Meta_assignExprMVar___at_Lean_Meta_admit___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__6;
 lean_object* l_Lean_Meta_caseValues___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__3(lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_substCore___spec__11(lean_object*);
 extern lean_object* l_Array_empty___closed__1;
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7;
+lean_object* l_Lean_Meta_caseValues_loop_match__1(lean_object*);
+lean_object* l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__2;
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__4;
+lean_object* l_Lean_Meta_CaseValuesSubgoal_newHs___default;
 extern lean_object* l_Lean_Meta_mkAppM___rarg___closed__2;
 lean_object* l_Lean_Meta_FVarSubst_domain(lean_object*);
 lean_object* l_Lean_Meta_caseValue___closed__4;
@@ -36,95 +40,105 @@ lean_object* l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg(lean_
 lean_object* l___private_Lean_Meta_AppBuilder_20__mkFun___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
-lean_object* lean_string_append(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3;
-extern lean_object* l_String_splitAux___main___closed__1;
-extern lean_object* l_List_repr___rarg___closed__3;
+lean_object* l_Lean_MessageData_ofList(lean_object*);
+lean_object* l_Lean_Meta_caseValueAux_match__1(lean_object*);
 lean_object* l_Lean_Meta_caseValue___closed__1;
 lean_object* l_Lean_Meta_CaseValueSubgoal_inhabited;
 extern lean_object* l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5;
-lean_object* l_Lean_Meta_caseValueAux___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__1___closed__2;
-lean_object* l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(uint8_t, lean_object*);
+lean_object* l_Lean_Meta_caseValues_loop_match__4(lean_object*);
+lean_object* l_Lean_Meta_CaseValuesSubgoal_subst___default;
+lean_object* l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___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_intro1Core(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__8;
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__4;
+lean_object* l_Lean_Meta_caseValues_loop___closed__4;
 lean_object* lean_array_fget(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__9;
 lean_object* l_Lean_Meta_substCore(lean_object*, lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux_match__3(lean_object*);
 lean_object* l_Lean_Meta_getMVarType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__1(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__1___closed__1;
-lean_object* l_Lean_Meta_caseValueAux___lambda__2___boxed(lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__9;
 lean_object* l_Lean_Meta_caseValueAux___lambda__2___closed__1;
 lean_object* l_Lean_Meta_tryClear(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__2(lean_object*);
+lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValue___closed__2;
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Lean_Name_appendIndexAfter(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
-extern lean_object* l_List_repr___rarg___closed__2;
 lean_object* l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1;
-lean_object* l_List_toString___at_Lean_Meta_caseValueAux___spec__2(lean_object*);
-extern lean_object* l_List_reprAux___main___rarg___closed__1;
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1;
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__11;
+lean_object* l_Lean_Meta_caseValueAux_match__1___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_CaseValueSubgoal_subst___default;
 lean_object* l_Lean_Meta_caseValue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValue___closed__6;
 lean_object* l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_1__mkInstanceKey___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2;
+lean_object* l_Lean_Meta_caseValues_loop___closed__3;
 lean_object* l_Lean_Meta_caseValueAux___lambda__3___closed__3;
+lean_object* l_Lean_Meta_caseValues_loop___closed__5;
+lean_object* l_Lean_Meta_caseValues_loop_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValue___closed__5;
 lean_object* l_Lean_mkFVar(lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__6;
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4;
+lean_object* l_Lean_Meta_caseValues_loop_match__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, 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_Meta_FVarSubst_get(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValues_loop___closed__2;
 lean_object* l_Lean_Meta_caseValueAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_checkNotAssigned(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__8;
+lean_object* l_Lean_Meta_caseValues_loop___closed__6;
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__1;
+lean_object* l_Lean_Meta_caseValues_loop___closed__1;
+lean_object* l_Lean_Meta_caseValues_loop_match__3(lean_object*);
 lean_object* l_Lean_Meta_caseValueAux___lambda__2___closed__2;
 lean_object* l_Lean_Meta_caseValue___closed__3;
-lean_object* l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__1;
+lean_object* l_Lean_Meta_caseValues_loop_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__10;
 lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseValues(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___private_Lean_Meta_AppBuilder_3__mkEqImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__3;
-lean_object* l_Lean_Meta_assignExprMVar___at___private_Lean_Meta_InferType_4__getLevelImp___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__4(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_Meta_revert___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValues_loop_match__2(lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__7;
-lean_object* l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__2;
+lean_object* l_Lean_Meta_caseValueAux_match__2___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__7;
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux_match__2(lean_object*);
 lean_object* l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6;
 lean_object* l_Lean_Meta_CaseValueSubgoals_inhabited;
-extern lean_object* l_System_FilePath_dirName___closed__1;
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux(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_Name_toStringWithSep___main(lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_throwTacticEx___rarg___closed__6;
 lean_object* l___private_Lean_Util_Trace_5__getResetTraces___at_Lean_Meta_isLevelDefEq___spec__4___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1;
-lean_object* l_Lean_Meta_caseValueAux___lambda__1___closed__3;
 lean_object* l_Lean_Meta_mkAppOptM___at_Lean_Meta_caseValueAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValues_loop___closed__7;
 lean_object* l_Lean_Meta_caseValueAux___lambda__3___closed__1;
 lean_object* l_Lean_Meta_getMVarTag___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__3___boxed(lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux_match__3___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__3;
 lean_object* l_Lean_Meta_mkAppOptM___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_caseValueAux___lambda__5___closed__5;
+extern lean_object* l_Lean_Meta_isLevelDefEq___rarg___closed__2;
+lean_object* l_Lean_Meta_caseValues_loop_match__3___rarg(lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_caseValueAux___lambda__4___closed__5;
+static lean_object* _init_l_Lean_Meta_CaseValueSubgoal_subst___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
 static lean_object* _init_l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1() {
 _start:
 {
@@ -146,6 +160,69 @@ x_1 = l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1;
 return x_1;
 }
 }
+lean_object* l_Lean_Meta_caseValueAux_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux_match__2___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux_match__2___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux_match__3___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux_match__3___rarg), 2, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_mkAppOptM___at_Lean_Meta_caseValueAux___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) {
 _start:
 {
@@ -999,136 +1076,35 @@ return x_212;
 }
 }
 }
-lean_object* l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(uint8_t x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_caseValueAux___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) {
 _start:
 {
-if (x_1 == 0)
+uint8_t x_8; 
+x_8 = lean_ctor_get_uint8(x_2, sizeof(void*)*1);
+if (x_8 == 0)
 {
-if (lean_obj_tag(x_2) == 0)
-{
-lean_object* x_3; 
-x_3 = l_String_splitAux___main___closed__1;
-return x_3;
-}
-else
-{
-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; 
-x_4 = lean_ctor_get(x_2, 0);
-lean_inc(x_4);
-x_5 = lean_ctor_get(x_2, 1);
-lean_inc(x_5);
-lean_dec(x_2);
-x_6 = l_System_FilePath_dirName___closed__1;
-x_7 = l_Lean_Name_toStringWithSep___main(x_6, x_4);
-x_8 = l_List_reprAux___main___rarg___closed__1;
-x_9 = lean_string_append(x_8, x_7);
-lean_dec(x_7);
-x_10 = l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(x_1, x_5);
-x_11 = lean_string_append(x_9, x_10);
-lean_dec(x_10);
+uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_1);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_7);
 return x_11;
 }
-}
 else
 {
-if (lean_obj_tag(x_2) == 0)
-{
 lean_object* x_12; 
-x_12 = l_String_splitAux___main___closed__1;
+x_12 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_1, x_3, x_4, x_5, x_6, x_7);
 return x_12;
 }
-else
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; 
-x_13 = lean_ctor_get(x_2, 0);
-lean_inc(x_13);
-x_14 = lean_ctor_get(x_2, 1);
-lean_inc(x_14);
-lean_dec(x_2);
-x_15 = l_System_FilePath_dirName___closed__1;
-x_16 = l_Lean_Name_toStringWithSep___main(x_15, x_13);
-x_17 = 0;
-x_18 = l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(x_17, x_14);
-x_19 = lean_string_append(x_16, x_18);
-lean_dec(x_18);
-return x_19;
-}
-}
-}
-}
-lean_object* l_List_toString___at_Lean_Meta_caseValueAux___spec__2(lean_object* x_1) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_2; 
-x_2 = l_List_repr___rarg___closed__1;
-return x_2;
-}
-else
-{
-uint8_t x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_3 = 1;
-x_4 = l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(x_3, x_1);
-x_5 = l_List_repr___rarg___closed__2;
-x_6 = lean_string_append(x_5, x_4);
-lean_dec(x_4);
-x_7 = l_List_repr___rarg___closed__3;
-x_8 = lean_string_append(x_6, x_7);
-return x_8;
-}
-}
-}
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__1___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("subst domain: ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__1___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_caseValueAux___lambda__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_Lean_Meta_caseValueAux___lambda__1___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_caseValueAux___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_caseValueAux___lambda__1(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_3 = l_Lean_Meta_FVarSubst_domain(x_1);
-x_4 = l_List_toString___at_Lean_Meta_caseValueAux___spec__2(x_3);
-x_5 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_5, 0, x_4);
-x_6 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_6, 0, x_5);
-x_7 = l_Lean_Meta_caseValueAux___lambda__1___closed__3;
-x_8 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_8, 0, x_7);
-lean_ctor_set(x_8, 1, x_6);
-return x_8;
 }
 }
 static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("searching for decl");
+x_1 = lean_mk_string("subst domain: ");
 return x_1;
 }
 }
@@ -1137,27 +1113,41 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_caseValueAux___lambda__2___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__2___closed__3() {
+lean_object* l_Lean_Meta_caseValueAux___lambda__2(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) {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_caseValueAux___lambda__2___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_caseValueAux___lambda__2(lean_object* x_1) {
-_start:
+if (x_3 == 0)
 {
-lean_object* x_2; 
-x_2 = l_Lean_Meta_caseValueAux___lambda__2___closed__3;
-return x_2;
+lean_object* x_9; lean_object* x_10; 
+lean_dec(x_2);
+x_9 = lean_box(0);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+return x_10;
+}
+else
+{
+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 = l_Lean_Meta_FVarSubst_domain(x_1);
+x_12 = l_List_map___main___at_Lean_Meta_substCore___spec__11(x_11);
+x_13 = l_Lean_MessageData_ofList(x_12);
+lean_dec(x_12);
+x_14 = l_Lean_Meta_caseValueAux___lambda__2___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_Meta_throwTacticEx___rarg___closed__6;
+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_addTrace___at_Lean_Meta_substCore___spec__12(x_2, x_17, x_4, x_5, x_6, x_7, x_8);
+return x_18;
+}
 }
 }
 static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__3___closed__1() {
@@ -1173,72 +1163,108 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_caseValueAux___lambda__3___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
 static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__3___closed__3() {
 _start:
 {
+lean_object* x_1; 
+x_1 = lean_mk_string("searching for decl");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__3___closed__4() {
+_start:
+{
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_caseValueAux___lambda__3___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_caseValueAux___lambda__3___closed__3;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_caseValueAux___lambda__3(lean_object* x_1) {
+lean_object* l_Lean_Meta_caseValueAux___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
-lean_object* x_2; 
-x_2 = l_Lean_Meta_caseValueAux___lambda__3___closed__3;
-return x_2;
-}
-}
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__2___boxed), 1, 0);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__2() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__3___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l_Lean_Meta_caseValueAux___lambda__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) {
-_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_10; lean_object* x_11; lean_object* x_12; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; 
 x_10 = l_Lean_Meta_FVarSubst_get(x_1, x_2);
 x_11 = l_Lean_Expr_fvarId_x21(x_10);
 lean_dec(x_10);
-x_12 = l_Lean_Meta_caseValueAux___lambda__4___closed__1;
+x_43 = lean_st_ref_get(x_8, x_9);
+x_44 = lean_ctor_get(x_43, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_44, 3);
+lean_inc(x_45);
+lean_dec(x_44);
+x_46 = lean_ctor_get_uint8(x_45, sizeof(void*)*1);
+lean_dec(x_45);
+if (x_46 == 0)
+{
+lean_object* x_47; 
+x_47 = lean_ctor_get(x_43, 1);
+lean_inc(x_47);
+lean_dec(x_43);
+x_12 = x_47;
+goto block_42;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_48 = lean_ctor_get(x_43, 1);
+lean_inc(x_48);
+lean_dec(x_43);
 lean_inc(x_3);
-x_13 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_3, x_12, x_5, x_6, x_7, x_8, x_9);
+x_49 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_3, x_5, x_6, x_7, x_8, x_48);
+x_50 = lean_ctor_get(x_49, 0);
+lean_inc(x_50);
+x_51 = lean_unbox(x_50);
+lean_dec(x_50);
+if (x_51 == 0)
+{
+lean_object* x_52; 
+x_52 = lean_ctor_get(x_49, 1);
+lean_inc(x_52);
+lean_dec(x_49);
+x_12 = x_52;
+goto block_42;
+}
+else
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_53 = lean_ctor_get(x_49, 1);
+lean_inc(x_53);
+lean_dec(x_49);
+x_54 = l_Lean_Meta_caseValueAux___lambda__3___closed__4;
+lean_inc(x_3);
+x_55 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_3, x_54, x_5, x_6, x_7, x_8, x_53);
+x_56 = lean_ctor_get(x_55, 1);
+lean_inc(x_56);
+lean_dec(x_55);
+x_12 = x_56;
+goto block_42;
+}
+}
+block_42:
+{
+lean_object* x_13; 
+lean_inc(x_5);
+x_13 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(x_11, x_5, x_6, x_7, x_8, 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; uint8_t x_18; 
 x_14 = lean_ctor_get(x_13, 1);
 lean_inc(x_14);
 lean_dec(x_13);
-lean_inc(x_5);
-x_15 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(x_11, x_5, x_6, x_7, x_8, x_14);
-if (lean_obj_tag(x_15) == 0)
-{
-lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_16 = lean_ctor_get(x_15, 1);
+x_15 = lean_st_ref_get(x_8, x_14);
+x_16 = lean_ctor_get(x_15, 0);
 lean_inc(x_16);
-lean_dec(x_15);
-x_17 = l_Lean_Meta_caseValueAux___lambda__4___closed__2;
-x_18 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_3, x_17, x_5, x_6, x_7, x_8, x_16);
-lean_dec(x_5);
-return x_18;
-}
-else
+x_17 = lean_ctor_get(x_16, 3);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = lean_ctor_get_uint8(x_17, sizeof(void*)*1);
+lean_dec(x_17);
+if (x_18 == 0)
 {
 uint8_t x_19; 
 lean_dec(x_5);
@@ -1246,25 +1272,107 @@ lean_dec(x_3);
 x_19 = !lean_is_exclusive(x_15);
 if (x_19 == 0)
 {
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_15, 0);
+lean_dec(x_20);
+x_21 = lean_box(0);
+lean_ctor_set(x_15, 0, x_21);
 return x_15;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_ctor_get(x_15, 0);
-x_21 = lean_ctor_get(x_15, 1);
-lean_inc(x_21);
-lean_inc(x_20);
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_15, 1);
+lean_inc(x_22);
 lean_dec(x_15);
-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;
+x_23 = lean_box(0);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_25 = lean_ctor_get(x_15, 1);
+lean_inc(x_25);
+lean_dec(x_15);
+lean_inc(x_3);
+x_26 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_3, x_5, x_6, x_7, x_8, x_25);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_unbox(x_27);
+lean_dec(x_27);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+lean_dec(x_5);
+lean_dec(x_3);
+x_29 = !lean_is_exclusive(x_26);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_ctor_get(x_26, 0);
+lean_dec(x_30);
+x_31 = lean_box(0);
+lean_ctor_set(x_26, 0, x_31);
+return x_26;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_26, 1);
+lean_inc(x_32);
+lean_dec(x_26);
+x_33 = lean_box(0);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_33);
+lean_ctor_set(x_34, 1, x_32);
+return x_34;
+}
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_26, 1);
+lean_inc(x_35);
+lean_dec(x_26);
+x_36 = l_Lean_Meta_caseValueAux___lambda__3___closed__2;
+x_37 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_3, x_36, x_5, x_6, x_7, x_8, x_35);
+lean_dec(x_5);
+return x_37;
+}
+}
+}
+else
+{
+uint8_t x_38; 
+lean_dec(x_5);
+lean_dec(x_3);
+x_38 = !lean_is_exclusive(x_13);
+if (x_38 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_13, 0);
+x_40 = lean_ctor_get(x_13, 1);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_13);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
 }
 }
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__1() {
+}
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1272,17 +1380,17 @@ x_1 = lean_mk_string("caseValue");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__2() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_caseValueAux___lambda__5___closed__1;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__3() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -1290,27 +1398,27 @@ x_1 = lean_mk_string("Not");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__4() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_caseValueAux___lambda__5___closed__3;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__5() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_caseValueAux___lambda__5___closed__4;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__4;
 x_3 = l_Lean_mkConst(x_2, x_1);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__6() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__6() {
 _start:
 {
 lean_object* x_1; 
@@ -1318,17 +1426,17 @@ x_1 = lean_mk_string("dite");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__7() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_caseValueAux___lambda__5___closed__6;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__6;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__8() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -1337,21 +1445,43 @@ x_2 = lean_mk_empty_array_with_capacity(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__5___closed__9() {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__9() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_caseValueAux___lambda__5___closed__8;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__8;
 x_3 = lean_array_push(x_2, x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_Meta_caseValueAux___lambda__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, lean_object* x_11) {
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__10() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__1___boxed), 7, 1);
+lean_closure_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_caseValueAux___lambda__4___closed__11() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Meta_isLevelDefEq___rarg___closed__2;
+x_2 = l_Lean_Meta_caseValueAux___lambda__4___closed__10;
+x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_Meta_caseValueAux___lambda__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, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; 
-x_12 = l_Lean_Meta_caseValueAux___lambda__5___closed__2;
+x_12 = l_Lean_Meta_caseValueAux___lambda__4___closed__2;
 lean_inc(x_1);
 x_13 = l_Lean_Meta_checkNotAssigned(x_1, x_12, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_13) == 0)
@@ -1384,7 +1514,7 @@ lean_inc(x_20);
 x_21 = lean_ctor_get(x_19, 1);
 lean_inc(x_21);
 lean_dec(x_19);
-x_22 = l_Lean_Meta_caseValueAux___lambda__5___closed__5;
+x_22 = l_Lean_Meta_caseValueAux___lambda__4___closed__5;
 lean_inc(x_20);
 x_23 = l_Lean_mkApp(x_22, x_20);
 x_24 = 0;
@@ -1417,12 +1547,12 @@ lean_ctor_set(x_35, 0, x_28);
 lean_inc(x_31);
 x_36 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_36, 0, x_31);
-x_37 = l_Lean_Meta_caseValueAux___lambda__5___closed__9;
+x_37 = l_Lean_Meta_caseValueAux___lambda__4___closed__9;
 x_38 = lean_array_push(x_37, x_34);
 x_39 = lean_array_push(x_38, x_33);
 x_40 = lean_array_push(x_39, x_35);
 x_41 = lean_array_push(x_40, x_36);
-x_42 = l_Lean_Meta_caseValueAux___lambda__5___closed__7;
+x_42 = l_Lean_Meta_caseValueAux___lambda__4___closed__7;
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
@@ -1436,7 +1566,7 @@ lean_inc(x_44);
 x_45 = lean_ctor_get(x_43, 1);
 lean_inc(x_45);
 lean_dec(x_43);
-x_46 = l_Lean_Meta_assignExprMVar___at___private_Lean_Meta_InferType_4__getLevelImp___spec__3(x_1, x_44, x_7, x_8, x_9, x_10, x_45);
+x_46 = l_Lean_Meta_assignExprMVar___at_Lean_Meta_admit___spec__2(x_1, x_44, x_7, x_8, x_9, x_10, x_45);
 x_47 = lean_ctor_get(x_46, 1);
 lean_inc(x_47);
 lean_dec(x_46);
@@ -1504,275 +1634,279 @@ lean_dec(x_63);
 x_66 = !lean_is_exclusive(x_64);
 if (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; lean_object* x_73; lean_object* x_74; 
+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_67 = lean_ctor_get(x_64, 0);
 x_68 = lean_ctor_get(x_64, 1);
+x_69 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
 lean_inc(x_67);
-x_69 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__1___boxed), 2, 1);
-lean_closure_set(x_69, 0, x_67);
-x_70 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
-x_71 = lean_alloc_closure((void*)(l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2___boxed), 7, 2);
-lean_closure_set(x_71, 0, x_70);
-lean_closure_set(x_71, 1, x_69);
+x_70 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__2___boxed), 8, 2);
+lean_closure_set(x_70, 0, x_67);
+lean_closure_set(x_70, 1, x_69);
+x_71 = l_Lean_Meta_caseValueAux___lambda__4___closed__11;
+x_72 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_72, 0, x_71);
+lean_closure_set(x_72, 1, x_70);
 lean_inc(x_60);
 lean_inc(x_67);
-x_72 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__4___boxed), 9, 3);
-lean_closure_set(x_72, 0, x_67);
-lean_closure_set(x_72, 1, x_60);
-lean_closure_set(x_72, 2, x_70);
-x_73 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_73, 0, x_71);
-lean_closure_set(x_73, 1, x_72);
+x_73 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__3___boxed), 9, 3);
+lean_closure_set(x_73, 0, x_67);
+lean_closure_set(x_73, 1, x_60);
+lean_closure_set(x_73, 2, x_69);
+x_74 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_74, 0, x_72);
+lean_closure_set(x_74, 1, x_73);
 lean_inc(x_68);
-x_74 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(x_68, x_73, x_7, x_8, x_9, x_10, x_65);
-if (lean_obj_tag(x_74) == 0)
+x_75 = l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(x_68, x_74, x_7, x_8, x_9, x_10, x_65);
+if (lean_obj_tag(x_75) == 0)
 {
-uint8_t x_75; 
-x_75 = !lean_is_exclusive(x_74);
-if (x_75 == 0)
+uint8_t x_76; 
+x_76 = !lean_is_exclusive(x_75);
+if (x_76 == 0)
 {
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_76 = lean_ctor_get(x_74, 0);
-lean_dec(x_76);
-x_77 = l_Lean_Meta_FVarSubst_get(x_67, x_60);
-x_78 = l_Lean_Expr_fvarId_x21(x_77);
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_77 = lean_ctor_get(x_75, 0);
 lean_dec(x_77);
-x_79 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_79, 0, x_68);
-lean_ctor_set(x_79, 1, x_78);
-lean_ctor_set(x_79, 2, x_67);
+x_78 = l_Lean_Meta_FVarSubst_get(x_67, x_60);
+x_79 = l_Lean_Expr_fvarId_x21(x_78);
+lean_dec(x_78);
+x_80 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_80, 0, x_68);
+lean_ctor_set(x_80, 1, x_79);
+lean_ctor_set(x_80, 2, x_67);
 lean_ctor_set(x_64, 1, x_55);
-lean_ctor_set(x_64, 0, x_79);
-lean_ctor_set(x_74, 0, x_64);
-return x_74;
+lean_ctor_set(x_64, 0, x_80);
+lean_ctor_set(x_75, 0, x_64);
+return x_75;
 }
 else
 {
-lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_80 = lean_ctor_get(x_74, 1);
-lean_inc(x_80);
-lean_dec(x_74);
-x_81 = l_Lean_Meta_FVarSubst_get(x_67, x_60);
-x_82 = l_Lean_Expr_fvarId_x21(x_81);
-lean_dec(x_81);
-x_83 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_83, 0, x_68);
-lean_ctor_set(x_83, 1, x_82);
-lean_ctor_set(x_83, 2, x_67);
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_81 = lean_ctor_get(x_75, 1);
+lean_inc(x_81);
+lean_dec(x_75);
+x_82 = l_Lean_Meta_FVarSubst_get(x_67, x_60);
+x_83 = l_Lean_Expr_fvarId_x21(x_82);
+lean_dec(x_82);
+x_84 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_84, 0, x_68);
+lean_ctor_set(x_84, 1, x_83);
+lean_ctor_set(x_84, 2, x_67);
 lean_ctor_set(x_64, 1, x_55);
-lean_ctor_set(x_64, 0, x_83);
-x_84 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_84, 0, x_64);
-lean_ctor_set(x_84, 1, x_80);
-return x_84;
+lean_ctor_set(x_64, 0, x_84);
+x_85 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_85, 0, x_64);
+lean_ctor_set(x_85, 1, x_81);
+return x_85;
 }
 }
 else
 {
-uint8_t x_85; 
+uint8_t x_86; 
 lean_free_object(x_64);
 lean_dec(x_68);
 lean_dec(x_67);
 lean_dec(x_60);
 lean_dec(x_55);
-x_85 = !lean_is_exclusive(x_74);
-if (x_85 == 0)
+x_86 = !lean_is_exclusive(x_75);
+if (x_86 == 0)
 {
-return x_74;
+return x_75;
 }
 else
 {
-lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_86 = lean_ctor_get(x_74, 0);
-x_87 = lean_ctor_get(x_74, 1);
+lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_87 = lean_ctor_get(x_75, 0);
+x_88 = lean_ctor_get(x_75, 1);
+lean_inc(x_88);
 lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_74);
-x_88 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_88, 0, x_86);
-lean_ctor_set(x_88, 1, x_87);
-return x_88;
+lean_dec(x_75);
+x_89 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_89, 0, x_87);
+lean_ctor_set(x_89, 1, x_88);
+return x_89;
 }
 }
 }
 else
 {
-lean_object* x_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; 
-x_89 = lean_ctor_get(x_64, 0);
-x_90 = lean_ctor_get(x_64, 1);
+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; 
+x_90 = lean_ctor_get(x_64, 0);
+x_91 = lean_ctor_get(x_64, 1);
+lean_inc(x_91);
 lean_inc(x_90);
-lean_inc(x_89);
 lean_dec(x_64);
-lean_inc(x_89);
-x_91 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__1___boxed), 2, 1);
-lean_closure_set(x_91, 0, x_89);
 x_92 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
-x_93 = lean_alloc_closure((void*)(l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2___boxed), 7, 2);
-lean_closure_set(x_93, 0, x_92);
-lean_closure_set(x_93, 1, x_91);
-lean_inc(x_60);
-lean_inc(x_89);
-x_94 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__4___boxed), 9, 3);
-lean_closure_set(x_94, 0, x_89);
-lean_closure_set(x_94, 1, x_60);
-lean_closure_set(x_94, 2, x_92);
-x_95 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_95, 0, x_93);
-lean_closure_set(x_95, 1, x_94);
 lean_inc(x_90);
-x_96 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(x_90, x_95, x_7, x_8, x_9, x_10, x_65);
-if (lean_obj_tag(x_96) == 0)
+x_93 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__2___boxed), 8, 2);
+lean_closure_set(x_93, 0, x_90);
+lean_closure_set(x_93, 1, x_92);
+x_94 = l_Lean_Meta_caseValueAux___lambda__4___closed__11;
+x_95 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_95, 0, x_94);
+lean_closure_set(x_95, 1, x_93);
+lean_inc(x_60);
+lean_inc(x_90);
+x_96 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__3___boxed), 9, 3);
+lean_closure_set(x_96, 0, x_90);
+lean_closure_set(x_96, 1, x_60);
+lean_closure_set(x_96, 2, x_92);
+x_97 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_97, 0, x_95);
+lean_closure_set(x_97, 1, x_96);
+lean_inc(x_91);
+x_98 = l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(x_91, x_97, x_7, x_8, x_9, x_10, x_65);
+if (lean_obj_tag(x_98) == 0)
 {
-lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-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;
+lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; 
+x_99 = lean_ctor_get(x_98, 1);
+lean_inc(x_99);
+if (lean_is_exclusive(x_98)) {
+ lean_ctor_release(x_98, 0);
+ lean_ctor_release(x_98, 1);
+ x_100 = x_98;
 } else {
- lean_dec_ref(x_96);
- x_98 = lean_box(0);
+ lean_dec_ref(x_98);
+ x_100 = lean_box(0);
 }
-x_99 = l_Lean_Meta_FVarSubst_get(x_89, x_60);
-x_100 = l_Lean_Expr_fvarId_x21(x_99);
-lean_dec(x_99);
-x_101 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_101, 0, x_90);
-lean_ctor_set(x_101, 1, x_100);
-lean_ctor_set(x_101, 2, x_89);
-x_102 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_102, 0, x_101);
-lean_ctor_set(x_102, 1, x_55);
-if (lean_is_scalar(x_98)) {
- x_103 = lean_alloc_ctor(0, 2, 0);
+x_101 = l_Lean_Meta_FVarSubst_get(x_90, x_60);
+x_102 = l_Lean_Expr_fvarId_x21(x_101);
+lean_dec(x_101);
+x_103 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_103, 0, x_91);
+lean_ctor_set(x_103, 1, x_102);
+lean_ctor_set(x_103, 2, x_90);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_55);
+if (lean_is_scalar(x_100)) {
+ x_105 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_103 = x_98;
+ x_105 = x_100;
 }
-lean_ctor_set(x_103, 0, x_102);
-lean_ctor_set(x_103, 1, x_97);
-return x_103;
+lean_ctor_set(x_105, 0, x_104);
+lean_ctor_set(x_105, 1, x_99);
+return x_105;
 }
 else
 {
-lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
+lean_dec(x_91);
 lean_dec(x_90);
-lean_dec(x_89);
 lean_dec(x_60);
 lean_dec(x_55);
-x_104 = lean_ctor_get(x_96, 0);
-lean_inc(x_104);
-x_105 = lean_ctor_get(x_96, 1);
-lean_inc(x_105);
-if (lean_is_exclusive(x_96)) {
- lean_ctor_release(x_96, 0);
- lean_ctor_release(x_96, 1);
- x_106 = x_96;
+x_106 = lean_ctor_get(x_98, 0);
+lean_inc(x_106);
+x_107 = lean_ctor_get(x_98, 1);
+lean_inc(x_107);
+if (lean_is_exclusive(x_98)) {
+ lean_ctor_release(x_98, 0);
+ lean_ctor_release(x_98, 1);
+ x_108 = x_98;
 } else {
- lean_dec_ref(x_96);
- x_106 = lean_box(0);
+ lean_dec_ref(x_98);
+ x_108 = lean_box(0);
 }
-if (lean_is_scalar(x_106)) {
- x_107 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_108)) {
+ x_109 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_107 = x_106;
+ x_109 = x_108;
 }
-lean_ctor_set(x_107, 0, x_104);
-lean_ctor_set(x_107, 1, x_105);
-return x_107;
+lean_ctor_set(x_109, 0, x_106);
+lean_ctor_set(x_109, 1, x_107);
+return x_109;
 }
 }
 }
 else
 {
-uint8_t x_108; 
+uint8_t x_110; 
 lean_dec(x_60);
 lean_dec(x_55);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
-x_108 = !lean_is_exclusive(x_63);
-if (x_108 == 0)
+x_110 = !lean_is_exclusive(x_63);
+if (x_110 == 0)
 {
 return x_63;
 }
 else
 {
-lean_object* x_109; lean_object* x_110; lean_object* x_111; 
-x_109 = lean_ctor_get(x_63, 0);
-x_110 = lean_ctor_get(x_63, 1);
-lean_inc(x_110);
-lean_inc(x_109);
+lean_object* x_111; lean_object* x_112; lean_object* x_113; 
+x_111 = lean_ctor_get(x_63, 0);
+x_112 = lean_ctor_get(x_63, 1);
+lean_inc(x_112);
+lean_inc(x_111);
 lean_dec(x_63);
-x_111 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_111, 0, x_109);
-lean_ctor_set(x_111, 1, x_110);
-return x_111;
+x_113 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_113, 0, x_111);
+lean_ctor_set(x_113, 1, x_112);
+return x_113;
 }
 }
 }
 else
 {
-uint8_t x_112; 
+uint8_t x_114; 
 lean_dec(x_55);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
-x_112 = !lean_is_exclusive(x_57);
-if (x_112 == 0)
+x_114 = !lean_is_exclusive(x_57);
+if (x_114 == 0)
 {
 return x_57;
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; 
-x_113 = lean_ctor_get(x_57, 0);
-x_114 = lean_ctor_get(x_57, 1);
-lean_inc(x_114);
-lean_inc(x_113);
+lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+x_115 = lean_ctor_get(x_57, 0);
+x_116 = lean_ctor_get(x_57, 1);
+lean_inc(x_116);
+lean_inc(x_115);
 lean_dec(x_57);
-x_115 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_115, 0, x_113);
-lean_ctor_set(x_115, 1, x_114);
-return x_115;
+x_117 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_117, 0, x_115);
+lean_ctor_set(x_117, 1, x_116);
+return x_117;
 }
 }
 }
 else
 {
-uint8_t x_116; 
+uint8_t x_118; 
 lean_dec(x_28);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
-x_116 = !lean_is_exclusive(x_50);
-if (x_116 == 0)
+x_118 = !lean_is_exclusive(x_50);
+if (x_118 == 0)
 {
 return x_50;
 }
 else
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; 
-x_117 = lean_ctor_get(x_50, 0);
-x_118 = lean_ctor_get(x_50, 1);
-lean_inc(x_118);
-lean_inc(x_117);
+lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+x_119 = lean_ctor_get(x_50, 0);
+x_120 = lean_ctor_get(x_50, 1);
+lean_inc(x_120);
+lean_inc(x_119);
 lean_dec(x_50);
-x_119 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_119, 0, x_117);
-lean_ctor_set(x_119, 1, x_118);
-return x_119;
+x_121 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_121, 0, x_119);
+lean_ctor_set(x_121, 1, x_120);
+return x_121;
 }
 }
 }
 else
 {
-uint8_t x_120; 
+uint8_t x_122; 
 lean_dec(x_31);
 lean_dec(x_28);
 lean_dec(x_10);
@@ -1781,29 +1915,29 @@ lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_1);
-x_120 = !lean_is_exclusive(x_43);
-if (x_120 == 0)
+x_122 = !lean_is_exclusive(x_43);
+if (x_122 == 0)
 {
 return x_43;
 }
 else
 {
-lean_object* x_121; lean_object* x_122; lean_object* x_123; 
-x_121 = lean_ctor_get(x_43, 0);
-x_122 = lean_ctor_get(x_43, 1);
-lean_inc(x_122);
-lean_inc(x_121);
+lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+x_123 = lean_ctor_get(x_43, 0);
+x_124 = lean_ctor_get(x_43, 1);
+lean_inc(x_124);
+lean_inc(x_123);
 lean_dec(x_43);
-x_123 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_123, 0, x_121);
-lean_ctor_set(x_123, 1, x_122);
-return x_123;
+x_125 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_125, 0, x_123);
+lean_ctor_set(x_125, 1, x_124);
+return x_125;
 }
 }
 }
 else
 {
-uint8_t x_124; 
+uint8_t x_126; 
 lean_dec(x_16);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -1813,29 +1947,29 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_1);
-x_124 = !lean_is_exclusive(x_19);
-if (x_124 == 0)
+x_126 = !lean_is_exclusive(x_19);
+if (x_126 == 0)
 {
 return x_19;
 }
 else
 {
-lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-x_125 = lean_ctor_get(x_19, 0);
-x_126 = lean_ctor_get(x_19, 1);
-lean_inc(x_126);
-lean_inc(x_125);
+lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_127 = lean_ctor_get(x_19, 0);
+x_128 = lean_ctor_get(x_19, 1);
+lean_inc(x_128);
+lean_inc(x_127);
 lean_dec(x_19);
-x_127 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_127, 0, x_125);
-lean_ctor_set(x_127, 1, x_126);
-return x_127;
+x_129 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_129, 0, x_127);
+lean_ctor_set(x_129, 1, x_128);
+return x_129;
 }
 }
 }
 else
 {
-uint8_t x_128; 
+uint8_t x_130; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -1846,29 +1980,29 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_128 = !lean_is_exclusive(x_15);
-if (x_128 == 0)
+x_130 = !lean_is_exclusive(x_15);
+if (x_130 == 0)
 {
 return x_15;
 }
 else
 {
-lean_object* x_129; lean_object* x_130; lean_object* x_131; 
-x_129 = lean_ctor_get(x_15, 0);
-x_130 = lean_ctor_get(x_15, 1);
-lean_inc(x_130);
-lean_inc(x_129);
+lean_object* x_131; lean_object* x_132; lean_object* x_133; 
+x_131 = lean_ctor_get(x_15, 0);
+x_132 = lean_ctor_get(x_15, 1);
+lean_inc(x_132);
+lean_inc(x_131);
 lean_dec(x_15);
-x_131 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_131, 0, x_129);
-lean_ctor_set(x_131, 1, x_130);
-return x_131;
+x_133 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_133, 0, x_131);
+lean_ctor_set(x_133, 1, x_132);
+return x_133;
 }
 }
 }
 else
 {
-uint8_t x_132; 
+uint8_t x_134; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -1879,23 +2013,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_132 = !lean_is_exclusive(x_13);
-if (x_132 == 0)
+x_134 = !lean_is_exclusive(x_13);
+if (x_134 == 0)
 {
 return x_13;
 }
 else
 {
-lean_object* x_133; lean_object* x_134; lean_object* x_135; 
-x_133 = lean_ctor_get(x_13, 0);
-x_134 = lean_ctor_get(x_13, 1);
-lean_inc(x_134);
-lean_inc(x_133);
+lean_object* x_135; lean_object* x_136; lean_object* x_137; 
+x_135 = lean_ctor_get(x_13, 0);
+x_136 = lean_ctor_get(x_13, 1);
+lean_inc(x_136);
+lean_inc(x_135);
 lean_dec(x_13);
-x_135 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_135, 0, x_133);
-lean_ctor_set(x_135, 1, x_134);
-return x_135;
+x_137 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_137, 0, x_135);
+lean_ctor_set(x_137, 1, x_136);
+return x_137;
 }
 }
 }
@@ -1908,7 +2042,7 @@ lean_inc(x_1);
 x_11 = lean_alloc_closure((void*)(l_Lean_Meta_getMVarTag___boxed), 6, 1);
 lean_closure_set(x_11, 0, x_1);
 lean_inc(x_1);
-x_12 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__5), 11, 5);
+x_12 = lean_alloc_closure((void*)(l_Lean_Meta_caseValueAux___lambda__4), 11, 5);
 lean_closure_set(x_12, 0, x_1);
 lean_closure_set(x_12, 1, x_2);
 lean_closure_set(x_12, 2, x_3);
@@ -1921,49 +2055,39 @@ x_14 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(x_1, x_
 return x_14;
 }
 }
-lean_object* l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_caseValueAux___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) {
 _start:
 {
-uint8_t x_3; lean_object* x_4; 
-x_3 = lean_unbox(x_1);
-lean_dec(x_1);
-x_4 = l_List_toStringAux___main___at_Lean_Meta_caseValueAux___spec__3(x_3, x_2);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_caseValueAux___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_caseValueAux___lambda__1(x_1, x_2);
+lean_object* x_8; 
+x_8 = l_Lean_Meta_caseValueAux___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, 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_3;
+return x_8;
 }
 }
-lean_object* l_Lean_Meta_caseValueAux___lambda__2___boxed(lean_object* x_1) {
+lean_object* l_Lean_Meta_caseValueAux___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_2; 
-x_2 = l_Lean_Meta_caseValueAux___lambda__2(x_1);
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_3);
+lean_dec(x_3);
+x_10 = l_Lean_Meta_caseValueAux___lambda__2(x_1, x_2, x_9, 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_1);
-return x_2;
+return x_10;
 }
 }
-lean_object* l_Lean_Meta_caseValueAux___lambda__3___boxed(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = l_Lean_Meta_caseValueAux___lambda__3(x_1);
-lean_dec(x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_caseValueAux___lambda__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* l_Lean_Meta_caseValueAux___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_Meta_caseValueAux___lambda__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_caseValueAux___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -2173,6 +2297,22 @@ return x_38;
 }
 }
 }
+static lean_object* _init_l_Lean_Meta_CaseValuesSubgoal_newHs___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Array_empty___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_CaseValuesSubgoal_subst___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
 static lean_object* _init_l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1() {
 _start:
 {
@@ -2195,7 +2335,120 @@ x_1 = l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1;
 return x_1;
 }
 }
-lean_object* l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Meta_caseValues_loop_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValues_loop_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+lean_dec(x_2);
+x_6 = lean_apply_1(x_3, x_1);
+return x_6;
+}
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValues_loop_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__3___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValues_loop_match__3___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__4___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) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_8; 
+lean_dec(x_7);
+x_8 = lean_apply_4(x_6, x_1, x_2, x_4, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_6);
+x_9 = lean_ctor_get(x_3, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_3, 1);
+lean_inc(x_10);
+lean_dec(x_3);
+x_11 = lean_apply_6(x_7, x_1, x_2, x_9, x_10, x_4, x_5);
+return x_11;
+}
+}
+}
+lean_object* l_Lean_Meta_caseValues_loop_match__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_caseValues_loop_match__4___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; uint8_t x_12; 
@@ -2285,7 +2538,7 @@ goto _start;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -2293,17 +2546,17 @@ x_1 = lean_mk_string("caseValues");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1;
+x_2 = l_Lean_Meta_caseValues_loop___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -2311,27 +2564,27 @@ x_1 = lean_mk_string("list of values must not be empty");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3;
+x_1 = l_Lean_Meta_caseValues_loop___closed__3;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4;
+x_1 = l_Lean_Meta_caseValues_loop___closed__4;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__6() {
 _start:
 {
 lean_object* x_1; 
@@ -2339,17 +2592,17 @@ x_1 = lean_mk_string("case");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7() {
+static lean_object* _init_l_Lean_Meta_caseValues_loop___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6;
+x_2 = l_Lean_Meta_caseValues_loop___closed__6;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Lean_Meta_caseValues_loop(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 if (lean_obj_tag(x_5) == 0)
@@ -2360,8 +2613,8 @@ lean_dec(x_6);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_13 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2;
-x_14 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5;
+x_13 = l_Lean_Meta_caseValues_loop___closed__2;
+x_14 = l_Lean_Meta_caseValues_loop___closed__5;
 x_15 = lean_box(0);
 x_16 = l_Lean_Meta_throwTacticEx___rarg(x_13, x_4, x_14, x_15, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_11);
@@ -2379,15 +2632,15 @@ x_18 = lean_ctor_get(x_5, 1);
 lean_inc(x_18);
 lean_dec(x_5);
 lean_inc(x_3);
-lean_inc(x_1);
-x_19 = l_Lean_Name_appendIndexAfter(x_1, x_3);
+lean_inc(x_2);
+x_19 = l_Lean_Name_appendIndexAfter(x_2, x_3);
 x_20 = lean_box(0);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_2);
-x_21 = l_Lean_Meta_caseValueAux(x_4, x_2, x_17, x_19, x_20, x_8, x_9, x_10, x_11, x_12);
+lean_inc(x_1);
+x_21 = l_Lean_Meta_caseValueAux(x_4, x_1, x_17, x_19, x_20, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_21) == 0)
 {
 lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
@@ -2407,7 +2660,7 @@ x_27 = lean_ctor_get(x_23, 1);
 lean_inc(x_27);
 x_28 = lean_ctor_get(x_23, 2);
 lean_inc(x_28);
-x_29 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7;
+x_29 = l_Lean_Meta_caseValues_loop___closed__7;
 lean_inc(x_3);
 x_30 = l_Lean_Name_appendIndexAfter(x_29, x_3);
 lean_inc(x_26);
@@ -2423,7 +2676,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-x_34 = l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___spec__1(x_6, x_23, x_6, x_33, x_26, x_8, x_9, x_10, x_11, x_32);
+x_34 = l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___spec__1(x_6, x_23, x_6, x_33, x_26, x_8, x_9, x_10, x_11, x_32);
 lean_dec(x_23);
 if (lean_obj_tag(x_34) == 0)
 {
@@ -2653,25 +2906,17 @@ return x_78;
 }
 }
 }
-lean_object* l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
-x_11 = l_Array_iterateMAux___main___at___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_Array_iterateMAux___main___at_Lean_Meta_caseValues_loop___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_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
-_start:
-{
-lean_object* x_13; 
-x_13 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-return x_13;
-}
-}
 lean_object* l_Lean_Meta_caseValues(lean_object* x_1, lean_object* x_2, 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:
 {
@@ -2679,7 +2924,7 @@ lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13;
 x_10 = l_Array_toList___rarg(x_3);
 x_11 = lean_unsigned_to_nat(1u);
 x_12 = l_Array_empty___closed__1;
-x_13 = l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main(x_4, x_2, x_11, x_1, x_10, x_12, x_12, x_5, x_6, x_7, x_8, x_9);
+x_13 = l_Lean_Meta_caseValues_loop(x_2, x_4, x_11, x_1, x_10, x_12, x_12, x_5, x_6, x_7, x_8, x_9);
 return x_13;
 }
 }
@@ -2709,50 +2954,46 @@ lean_dec_ref(res);
 res = initialize_Lean_Meta_Tactic_Clear(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Meta_CaseValueSubgoal_subst___default = _init_l_Lean_Meta_CaseValueSubgoal_subst___default();
+lean_mark_persistent(l_Lean_Meta_CaseValueSubgoal_subst___default);
 l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1 = _init_l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1();
 lean_mark_persistent(l_Lean_Meta_CaseValueSubgoal_inhabited___closed__1);
 l_Lean_Meta_CaseValueSubgoal_inhabited = _init_l_Lean_Meta_CaseValueSubgoal_inhabited();
 lean_mark_persistent(l_Lean_Meta_CaseValueSubgoal_inhabited);
-l_Lean_Meta_caseValueAux___lambda__1___closed__1 = _init_l_Lean_Meta_caseValueAux___lambda__1___closed__1();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__1___closed__1);
-l_Lean_Meta_caseValueAux___lambda__1___closed__2 = _init_l_Lean_Meta_caseValueAux___lambda__1___closed__2();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__1___closed__2);
-l_Lean_Meta_caseValueAux___lambda__1___closed__3 = _init_l_Lean_Meta_caseValueAux___lambda__1___closed__3();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__1___closed__3);
 l_Lean_Meta_caseValueAux___lambda__2___closed__1 = _init_l_Lean_Meta_caseValueAux___lambda__2___closed__1();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__2___closed__1);
 l_Lean_Meta_caseValueAux___lambda__2___closed__2 = _init_l_Lean_Meta_caseValueAux___lambda__2___closed__2();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__2___closed__2);
-l_Lean_Meta_caseValueAux___lambda__2___closed__3 = _init_l_Lean_Meta_caseValueAux___lambda__2___closed__3();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__2___closed__3);
 l_Lean_Meta_caseValueAux___lambda__3___closed__1 = _init_l_Lean_Meta_caseValueAux___lambda__3___closed__1();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__3___closed__1);
 l_Lean_Meta_caseValueAux___lambda__3___closed__2 = _init_l_Lean_Meta_caseValueAux___lambda__3___closed__2();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__3___closed__2);
 l_Lean_Meta_caseValueAux___lambda__3___closed__3 = _init_l_Lean_Meta_caseValueAux___lambda__3___closed__3();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__3___closed__3);
+l_Lean_Meta_caseValueAux___lambda__3___closed__4 = _init_l_Lean_Meta_caseValueAux___lambda__3___closed__4();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__3___closed__4);
 l_Lean_Meta_caseValueAux___lambda__4___closed__1 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__1();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__1);
 l_Lean_Meta_caseValueAux___lambda__4___closed__2 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__2();
 lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__2);
-l_Lean_Meta_caseValueAux___lambda__5___closed__1 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__1();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__1);
-l_Lean_Meta_caseValueAux___lambda__5___closed__2 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__2();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__2);
-l_Lean_Meta_caseValueAux___lambda__5___closed__3 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__3();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__3);
-l_Lean_Meta_caseValueAux___lambda__5___closed__4 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__4();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__4);
-l_Lean_Meta_caseValueAux___lambda__5___closed__5 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__5();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__5);
-l_Lean_Meta_caseValueAux___lambda__5___closed__6 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__6();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__6);
-l_Lean_Meta_caseValueAux___lambda__5___closed__7 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__7();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__7);
-l_Lean_Meta_caseValueAux___lambda__5___closed__8 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__8();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__8);
-l_Lean_Meta_caseValueAux___lambda__5___closed__9 = _init_l_Lean_Meta_caseValueAux___lambda__5___closed__9();
-lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__5___closed__9);
+l_Lean_Meta_caseValueAux___lambda__4___closed__3 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__3();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__3);
+l_Lean_Meta_caseValueAux___lambda__4___closed__4 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__4();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__4);
+l_Lean_Meta_caseValueAux___lambda__4___closed__5 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__5();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__5);
+l_Lean_Meta_caseValueAux___lambda__4___closed__6 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__6();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__6);
+l_Lean_Meta_caseValueAux___lambda__4___closed__7 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__7();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__7);
+l_Lean_Meta_caseValueAux___lambda__4___closed__8 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__8();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__8);
+l_Lean_Meta_caseValueAux___lambda__4___closed__9 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__9();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__9);
+l_Lean_Meta_caseValueAux___lambda__4___closed__10 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__10();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__10);
+l_Lean_Meta_caseValueAux___lambda__4___closed__11 = _init_l_Lean_Meta_caseValueAux___lambda__4___closed__11();
+lean_mark_persistent(l_Lean_Meta_caseValueAux___lambda__4___closed__11);
 l_Lean_Meta_caseValue___closed__1 = _init_l_Lean_Meta_caseValue___closed__1();
 lean_mark_persistent(l_Lean_Meta_caseValue___closed__1);
 l_Lean_Meta_caseValue___closed__2 = _init_l_Lean_Meta_caseValue___closed__2();
@@ -2765,24 +3006,28 @@ l_Lean_Meta_caseValue___closed__5 = _init_l_Lean_Meta_caseValue___closed__5();
 lean_mark_persistent(l_Lean_Meta_caseValue___closed__5);
 l_Lean_Meta_caseValue___closed__6 = _init_l_Lean_Meta_caseValue___closed__6();
 lean_mark_persistent(l_Lean_Meta_caseValue___closed__6);
+l_Lean_Meta_CaseValuesSubgoal_newHs___default = _init_l_Lean_Meta_CaseValuesSubgoal_newHs___default();
+lean_mark_persistent(l_Lean_Meta_CaseValuesSubgoal_newHs___default);
+l_Lean_Meta_CaseValuesSubgoal_subst___default = _init_l_Lean_Meta_CaseValuesSubgoal_subst___default();
+lean_mark_persistent(l_Lean_Meta_CaseValuesSubgoal_subst___default);
 l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1 = _init_l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1();
 lean_mark_persistent(l_Lean_Meta_CaseValueSubgoals_inhabited___closed__1);
 l_Lean_Meta_CaseValueSubgoals_inhabited = _init_l_Lean_Meta_CaseValueSubgoals_inhabited();
 lean_mark_persistent(l_Lean_Meta_CaseValueSubgoals_inhabited);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__1);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__2);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__3);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__4);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__5);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__6);
-l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7 = _init_l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7();
-lean_mark_persistent(l___private_Lean_Meta_Match_CaseValues_1__caseValuesAux___main___closed__7);
+l_Lean_Meta_caseValues_loop___closed__1 = _init_l_Lean_Meta_caseValues_loop___closed__1();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__1);
+l_Lean_Meta_caseValues_loop___closed__2 = _init_l_Lean_Meta_caseValues_loop___closed__2();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__2);
+l_Lean_Meta_caseValues_loop___closed__3 = _init_l_Lean_Meta_caseValues_loop___closed__3();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__3);
+l_Lean_Meta_caseValues_loop___closed__4 = _init_l_Lean_Meta_caseValues_loop___closed__4();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__4);
+l_Lean_Meta_caseValues_loop___closed__5 = _init_l_Lean_Meta_caseValues_loop___closed__5();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__5);
+l_Lean_Meta_caseValues_loop___closed__6 = _init_l_Lean_Meta_caseValues_loop___closed__6();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__6);
+l_Lean_Meta_caseValues_loop___closed__7 = _init_l_Lean_Meta_caseValues_loop___closed__7();
+lean_mark_persistent(l_Lean_Meta_caseValues_loop___closed__7);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Lean/Meta/Match/MVarRenaming.c b/stage0/stdlib/Lean/Meta/Match/MVarRenaming.c
index d5c3b2e076..d330e78f0b 100644
--- a/stage0/stdlib/Lean/Meta/Match/MVarRenaming.c
+++ b/stage0/stdlib/Lean/Meta/Match/MVarRenaming.c
@@ -28,9 +28,13 @@ lean_object* l_Lean_Meta_MVarRenaming_insert(lean_object*, lean_object*, lean_ob
 extern lean_object* l_Lean_Name_inhabited;
 uint8_t l_Lean_Meta_MVarRenaming_isEmpty(lean_object*);
 lean_object* l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___at_Lean_Meta_MVarRenaming_apply___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MVarRenaming_map___default;
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__1(lean_object*);
 lean_object* l_Std_RBNode_insert___at_Lean_NameMap_insert___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_MVarRenaming_find_x21___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___at_Lean_Meta_MVarRenaming_apply___spec__1(lean_object*, size_t, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_RBNode_find___main___at_Lean_Meta_MVarRenaming_find_x3f___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_MVarRenaming_find_x3f___boxed(lean_object*, lean_object*);
 lean_object* lean_expr_update_let(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -44,10 +48,19 @@ size_t lean_ptr_addr(lean_object*);
 lean_object* l_Lean_Meta_MVarRenaming_find_x21(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasMVar(lean_object*);
 lean_object* lean_panic_fn(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__2(lean_object*);
 lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___closed__1;
 lean_object* lean_expr_update_app(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_ReplaceImpl_initCache;
+static lean_object* _init_l_Lean_Meta_MVarRenaming_map___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
 uint8_t l_Lean_Meta_MVarRenaming_isEmpty(lean_object* x_1) {
 _start:
 {
@@ -187,6 +200,69 @@ x_4 = l_Std_RBNode_insert___at_Lean_NameMap_insert___spec__1___rarg(x_1, x_2, x_
 return x_4;
 }
 }
+lean_object* l_Lean_Meta_MVarRenaming_apply_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_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MVarRenaming_apply_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 2)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_MVarRenaming_apply_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MVarRenaming_apply_match__2___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___at_Lean_Meta_MVarRenaming_apply___spec__1(lean_object* x_1, size_t x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -675,28 +751,63 @@ return x_165;
 lean_object* l_Lean_Meta_MVarRenaming_apply(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-uint8_t x_3; 
-x_3 = l_Lean_Expr_hasMVar(x_2);
+uint8_t x_3; uint8_t x_13; 
+x_13 = l_Lean_Expr_hasMVar(x_2);
+if (x_13 == 0)
+{
+uint8_t x_14; 
+x_14 = 1;
+x_3 = x_14;
+goto block_12;
+}
+else
+{
+uint8_t x_15; 
+x_15 = 0;
+x_3 = x_15;
+goto block_12;
+}
+block_12:
+{
 if (x_3 == 0)
 {
-return x_2;
-}
-else
-{
+uint8_t x_4; 
 if (lean_obj_tag(x_1) == 0)
 {
-return x_2;
+uint8_t x_10; 
+x_10 = 1;
+x_4 = x_10;
+goto block_9;
 }
 else
 {
-size_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_4 = 8192;
-x_5 = l_Lean_Expr_ReplaceImpl_initCache;
-x_6 = l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___at_Lean_Meta_MVarRenaming_apply___spec__1(x_1, x_4, x_2, x_5);
-x_7 = lean_ctor_get(x_6, 0);
-lean_inc(x_7);
-lean_dec(x_6);
-return x_7;
+uint8_t x_11; 
+x_11 = 0;
+x_4 = x_11;
+goto block_9;
+}
+block_9:
+{
+if (x_4 == 0)
+{
+size_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = 8192;
+x_6 = l_Lean_Expr_ReplaceImpl_initCache;
+x_7 = l_Lean_Expr_ReplaceImpl_replaceUnsafeM___main___at_Lean_Meta_MVarRenaming_apply___spec__1(x_1, x_5, x_2, x_6);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+lean_dec(x_7);
+return x_8;
+}
+else
+{
+return x_2;
+}
+}
+}
+else
+{
+return x_2;
 }
 }
 }
@@ -734,6 +845,8 @@ lean_dec_ref(res);
 res = initialize_Lean_Util_ReplaceExpr(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Meta_MVarRenaming_map___default = _init_l_Lean_Meta_MVarRenaming_map___default();
+lean_mark_persistent(l_Lean_Meta_MVarRenaming_map___default);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Lean/Meta/Match/Match.c b/stage0/stdlib/Lean/Meta/Match/Match.c
index cc95b3be93..70012dfdae 100644
--- a/stage0/stdlib/Lean/Meta/Match/Match.c
+++ b/stage0/stdlib/Lean/Meta/Match/Match.c
@@ -15,836 +15,999 @@ extern "C" {
 #endif
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__5(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_reverse___rarg(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkHole___closed__3;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_fmt___at_Lean_Position_Lean_HasFormat___spec__1(lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux(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_Match_Example_applyFVarSubst(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___closed__1;
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2(lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern_match__1(lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isMatcher___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__1;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_8__hasValPattern___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__4(lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__3;
 size_t l_USize_add(size_t, size_t);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_20__processVariable___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
 lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_25__getInductiveVal_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__2;
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__2(lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__7;
+lean_object* l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__15;
 lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__3(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_isNatLit(lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_11__hasArrayLitPattern___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern___boxed(lean_object*);
 lean_object* l_Std_AssocList_replace___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__11(lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5___boxed(lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__8(lean_object*, lean_object*);
+lean_object* l_Lean_stringToMessageData(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_occurs_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__2;
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Lean_mkSort(lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_13__isConstructorTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone___boxed(lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_addParenHeuristic___closed__2;
 lean_object* l_Lean_Meta_Match_MatcherInfo_numAlts___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_20__processVariable(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__2;
 extern lean_object* l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__6;
 extern lean_object* l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
 extern lean_object* l_Lean_Meta_setInlineAttribute___rarg___closed__2;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_userName(lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7___boxed(lean_object*, lean_object*);
-lean_object* l_unreachable_x21___rarg(lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1(uint8_t, uint8_t, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Expr_3__getAppArgsAux___main(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_instantiateMVars(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isExprDefEq___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_isExprDefEqGuarded___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___boxed(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5(lean_object*, lean_object*);
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__1;
+lean_object* l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2;
 extern lean_object* l_Lean_MessageData_ofList___closed__3;
 uint8_t l_USize_decEq(size_t, size_t);
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_29__collectValues___spec__1(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uget(lean_object*, size_t);
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1(lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_List_repr___rarg___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3;
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern_match__1(lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__1(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_32__collectArraySizes(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2;
+lean_object* l_Lean_MetavarContext_addLevelMVarDecl(lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__2(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3___closed__2;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_36__expandNatValuePattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern___spec__1(uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___boxed(lean_object*);
 lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__1;
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6(lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__1;
+lean_object* l_Lean_Meta_Match_Unify_unify___closed__3;
 uint8_t lean_name_eq(lean_object*, lean_object*);
+lean_object* l___private_Lean_HeadIndex_1__headNumArgsAux___main(lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___main___boxed(lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition_match__1(lean_object*);
 lean_object* l___private_Lean_Util_Trace_4__addNode___at_Lean_Meta_isLevelDefEq___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_MatcherApp_addArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__3;
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toExpr_match__1(lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern___spec__1(uint8_t, lean_object*);
+lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_generalizeIndices___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1;
 lean_object* l_Lean_Meta_Match_Unify_isAltVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_7__hasCtorPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_Meta_Match_Extension_mkExtension___spec__5(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_16__isNatValueTransition___boxed(lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__2;
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_registerInternalExceptionId___closed__2;
+extern lean_object* l_Prod_HasRepr___rarg___closed__1;
 lean_object* l_Array_extract___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_19__processAsPattern___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__5(lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__3(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__1;
 lean_object* l_Lean_EnvExtensionInterfaceUnsafe_registerExt___rarg(lean_object*, lean_object*);
-uint8_t l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__7;
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__1(lean_object*);
 size_t l_USize_sub(size_t, size_t);
 extern lean_object* l_Array_empty___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_environment_find(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__3(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___boxed(lean_object*);
 lean_object* l_Lean_Meta_isExprDefEqAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_10__hasVarPattern___spec__1(uint8_t, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__3;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___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_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition_match__1(lean_object*);
 uint8_t l_Lean_checkTraceOption(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__4;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1(uint8_t, lean_object*);
 lean_object* l_Std_HashMapImp_insert___at_Lean_Meta_Match_Extension_State_addEntry___spec__6(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__3;
-lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_insertAux___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__3(lean_object*, size_t, size_t, lean_object*, lean_object*);
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__3;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Meta_Match_Unify_occurs(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__4(lean_object*, lean_object*);
+lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_append___rarg(lean_object*, lean_object*);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__3;
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4(lean_object*);
 lean_object* l_Lean_Expr_constructorApp_x3f(lean_object*, lean_object*);
-extern lean_object* l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
-uint8_t l___private_Lean_Meta_Match_Match_6__hasAsPattern(lean_object*);
-lean_object* l_Lean_Meta_Match_Alt_Inhabited___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_unify___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData_match__1(lean_object*);
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__4;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__2;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(lean_object*);
 extern lean_object* l___private_Lean_Meta_Basic_1__regTraceClasses___closed__4;
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__4;
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_assign___closed__7;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__5;
+lean_object* l_Lean_Meta_Match_Pattern_toExpr_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern___boxed(lean_object*);
 lean_object* l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Example_toMessageData(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2(uint8_t, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__4;
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_replaceFVarId___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__3___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__3;
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1(lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__2(lean_object*);
 lean_object* l_Lean_SMap_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues(lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Std_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
 lean_object* l_List_find_x3f___main___rarg(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_assign___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__2;
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__8;
-lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12(lean_object*);
+lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(lean_object*, lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofList(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3___boxed(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__1(lean_object*);
 lean_object* l_Lean_Meta_isTypeCorrect(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__2;
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar___boxed(lean_object*);
+lean_object* l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_String_splitAux___main___closed__1;
 extern lean_object* l_Lean_Expr_getAppArgs___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_40__process(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_14__isValueTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar___boxed(lean_object*);
+lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Extension_State_map___default;
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls(lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_InferType_4__getLevelImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_mkHashSetImp___rarg(lean_object*);
 extern lean_object* l_List_repr___rarg___closed__3;
 extern lean_object* l_Lean_unitToExpr___lambda__1___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_applyFVarSubst___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___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_Lean_Meta_Match_Problem_toMessageData___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__10(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_shiftRight(size_t, size_t);
-lean_object* l___private_Lean_Meta_Match_Match_18__processLeaf___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher_match__1(lean_object*);
 lean_object* l_Lean_Meta_Match_Example_replaceFVarId___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_Inhabited;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3;
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone(lean_object*);
 lean_object* l_Lean_SMap_switch___at_Lean_Meta_Match_Extension_State_switch___spec__1(lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_11__hasArrayLitPattern___spec__1(uint8_t, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6;
-lean_object* l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_contains___at_Lean_Meta_CheckAssignment_check___main___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__14;
 lean_object* l_Lean_Meta_Match_mkMatcher(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_unify_match__2(lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__2(lean_object*);
 lean_object* l_Lean_SMap_insert___at_Lean_Meta_Match_Extension_State_addEntry___spec__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_23__unify_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_setMCtx___at___private_Lean_Meta_Basic_6__liftMkBindingM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim___closed__21;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_LocalContext_Inhabited___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern_match__1(lean_object*);
 uint8_t l_Array_anyRangeMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_State_fvarSubst___default;
 extern lean_object* l_Lean_levelZero;
-lean_object* l_Std_mkHashMap___at_Lean_Meta_Match_Extension_State_inhabited___spec__1(lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_toMessageData_match__1(lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___at_Lean_Meta_Match_Extension_mkExtension___spec__4(lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_isLevelDefEqAux___main___lambda__1___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_5__isNextVar___boxed(lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_7__hasCtorPattern___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__6;
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern(lean_object*);
+lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues_match__1(lean_object*);
 extern lean_object* l___private_Lean_Environment_8__persistentEnvExtensionsRef;
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__3;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_7__hasCtorPattern___spec__1(uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Closure_1__mkAuxDefinitionImp(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process_match__1___rarg(lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_Closure_mkBinding___spec__1(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2___boxed(lean_object**);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_unify_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1(lean_object*, uint8_t, lean_object*);
 uint8_t l_List_elem___main___at_Lean_Occurrences_contains___spec__1(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_replaceFVarId___main___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_13__isConstructorTransition___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3;
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Match_Match___hyg_7756_(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__8;
 lean_object* l_Lean_Meta_isLevelDefEq___rarg___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern(lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_replaceFVarId___main(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__5___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Compiler_inlineAttrs;
-uint8_t l___private_Lean_Meta_Match_Match_30__isFirstPatternVar(lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___closed__3;
+lean_object* l_Lean_Meta_Match_Example_varsToUnderscore_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_ULift_HasRepr___rarg___closed__2;
 extern lean_object* l_Lean_Meta_isLevelDefEqAux___main___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_11__hasArrayLitPattern___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__3;
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___lambda__1___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_10__hasVarPattern___boxed(lean_object*);
 lean_object* l_Lean_SMap_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__1(lean_object*, lean_object*);
-lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_mkHashSet___at_Lean_Meta_Match_State_used___default___spec__1(lean_object*);
+lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Meta_Match_mkMatcher___spec__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_isLevelDefEq___at_Lean_Meta_Match_mkMatcher___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__2;
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_30__isFirstPatternVar___boxed(lean_object*);
-lean_object* l_Lean_Meta_Match_Example_varsToUnderscore___main(lean_object*);
+lean_object* l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__3(lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts(lean_object*);
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__3;
-lean_object* l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_mkAuxDefinitionFor___spec__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_7__hasCtorPattern___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes_match__1(lean_object*);
 extern lean_object* l_Lean_Meta_isExprDefEq___rarg___closed__2;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_Occurrences_beq(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__1;
 extern lean_object* l_Lean_Expr_Inhabited___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_32__collectArraySizes___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toExpr___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__3(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern_match__1(lean_object*);
 lean_object* l_Array_anyRangeMAux___main___at_Lean_Meta_Match_Extension_mkExtension___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1___closed__1;
-lean_object* l_Lean_Meta_Match_Pattern_Inhabited___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__2(lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__5;
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__2;
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__9;
 lean_object* l_Lean_Expr_FindImpl_findM_x3f___main___at_Lean_Meta_Match_Unify_occurs___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2;
 lean_object* l_Lean_Meta_Match_Pattern_toMessageData(lean_object*);
 lean_object* l_Lean_Meta_Match_Example_varsToUnderscore(lean_object*);
+lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_unify_match__1(lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_counterExamplesToMessageData___spec__1(lean_object*);
-lean_object* l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__3(lean_object*);
 lean_object* l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__3;
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__2(lean_object*);
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EStateM_bind___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__13;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7(lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_toMessageData___main___closed__3;
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_replaceFVarId___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_constLevels_x21(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1;
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2(lean_object*);
 lean_object* l_Lean_Meta_Match_isCurrVarInductive___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Extension_State_map___default___closed__2;
 extern lean_object* l_Std_PersistentHashMap_insertAux___main___rarg___closed__3;
-lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_16__isNatValueTransition(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__2(lean_object*);
 lean_object* l_Std_AssocList_contains___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__7___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__6;
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_findAux___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__3___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___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_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getArrayArgType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_4__isDone(lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_8__hasValPattern___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_12__isVariableTransition___spec__1(uint8_t, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_toMessageData___main___closed__2;
-uint8_t l___private_Lean_Meta_Match_Match_12__isVariableTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(lean_object*);
+lean_object* l_Lean_Expr_toHeadIndex___main(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__3;
+lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_mkEmptyEnvironment___closed__1;
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
 lean_object* l_Lean_Meta_FVarSubst_apply(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_introNCore___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__2(lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__3(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_State_addEntry(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__1;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_assignExprMVar___at___private_Lean_Meta_InferType_4__getLevelImp___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3;
+lean_object* l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__2(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_unify___closed__2;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___closed__1;
+lean_object* l_Lean_Meta_Match_Example_replaceFVarId_match__1(lean_object*);
 lean_object* l_List_filterAux___main___at_Lean_Meta_Match_Alt_replaceFVarId___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6;
 lean_object* l_Std_PersistentHashMap_insertAux___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Std_AssocList_contains___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__7(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__1(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___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition(lean_object*);
 extern lean_object* l_Lean_Meta_caseValue___closed__2;
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__4;
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__2;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_arrayHasFormat___rarg___closed__1;
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_mkHashMapImp___rarg(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf_match__1___rarg(lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern(lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_lengthAux___main___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_18__processLeaf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__1(lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___spec__1(uint8_t, lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__2;
 lean_object* l_Lean_Meta_Match_Extension_extension___closed__2;
 lean_object* l_Lean_Name_appendIndexAfter(lean_object*, lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__1(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(lean_object*);
 lean_object* l_Lean_Meta_getInductiveUniverseAndParams(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1(lean_object*, lean_object*);
-lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_SynthInstance_tryResolveCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__3(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_unify_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__2;
 lean_object* l_Std_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(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___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_11__hasArrayLitPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__1(lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__4;
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__1(lean_object*);
+lean_object* l_Lean_Meta_Match_Extension_State_map___default___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType_match__1(lean_object*);
 size_t l_Lean_Name_hash(lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___main(lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__6___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Nat_repr(lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1(lean_object*, uint8_t, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__8;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern___spec__1(uint8_t, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_State_switch(lean_object*);
 lean_object* l_Lean_Meta_isLevelDefEq___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Extension_State_inhabited___closed__2;
+lean_object* l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__3;
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
+lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___closed__4;
 lean_object* l_Std_HashMapImp_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__5(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
 lean_object* l_Lean_Meta_Match_Extension_extension;
+lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Unify_assign(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_insert___at_Lean_Meta_Match_Extension_State_addEntry___spec__2(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Extension_State_inhabited___closed__1;
-lean_object* l_Lean_Meta_Match_Alt_Inhabited;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_occurs_match__1(lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 extern lean_object* l_List_repr___rarg___closed__2;
 lean_object* l_Lean_Meta_Match_Pattern_replaceFVarId(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isMatcher(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_43__regTraceClasses(lean_object*);
+lean_object* l_Lean_Meta_Match_State_counterExamples___default;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__1;
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_List_reprAux___main___rarg___closed__1;
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_mkHashMap___at_Lean_Meta_Match_Extension_State_map___default___spec__1(lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3;
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(lean_object*, lean_object*);
 extern size_t l_Std_PersistentHashMap_insertAux___main___rarg___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_3__withAlts(lean_object*);
-lean_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNamesImp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8;
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1(uint8_t, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_12__isVariableTransition___boxed(lean_object*);
-lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_29__collectValues(lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__6;
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__17;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1(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_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_29__withExistingLocalDeclsImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__3;
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_8__hasValPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern_match__1(lean_object*);
+lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Meta_Match_mkMatcher___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_throwUnknownConstant___rarg___closed__5;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__2;
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar(lean_object*);
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_CoreM_1__mkFreshNameImp(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__2___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_IO_Error_Inhabited___closed__1;
-lean_object* l_Lean_Meta_Match_Problem_Inhabited;
+lean_object* l_Lean_Meta_Match_Example_toMessageData_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_toMessageData___closed__2;
-lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_addMatcherInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_3__withAlts___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1;
-lean_object* l_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__3(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Closure_1__mkAuxDefinitionImp___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(lean_object*);
+lean_object* l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__3___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_toMessageData___closed__4;
 extern lean_object* l_Lean_Literal_type___closed__2;
-lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__2(lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_modn(size_t, lean_object*);
 extern lean_object* l_List_map___main___at_Lean_Meta_DiscrTree_Trie_format___main___spec__2___rarg___closed__2;
-lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__1(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___boxed(lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___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* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__3;
-lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__1;
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_assign___closed__8;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___closed__4;
 uint8_t l_Array_isEmpty___rarg(lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_toMessageData___closed__1;
-lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__3(lean_object*);
-lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3;
 lean_object* l_Lean_Meta_Match_Unify_unify___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_AssocList_find_x3f___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__6___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__5;
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__2;
+lean_object* l_Lean_Meta_Match_Unify_unify___closed__1;
+lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_addMatcherInfo(lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_mkHashSet___at_Lean_Meta_Match_mkMatcher___spec__2(lean_object*);
+extern lean_object* l_Lean_throwUnknownConstant___rarg___closed__3;
 size_t l_USize_mul(size_t, size_t);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3;
 lean_object* l_Array_iterateMAux___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_42__updateAlts___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_redLength___main___rarg(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__1;
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_9__hasNatValPattern___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__2(lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___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* l_Lean_mkStateFromImportedEntries___at_Lean_Meta_Match_Extension_mkExtension___spec__1(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isLevelDefEqAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__5;
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Unify_assign___closed__1;
-lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__2(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_toMessageData___main___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___closed__4;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2;
-lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___main(lean_object*, lean_object*);
-lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_MessageData_hasCoeOfArrayExpr___closed__2;
+lean_object* l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_formatEntry___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1___boxed(lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Meta_Basic_1__regTraceClasses___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__1;
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkFVar(lean_object*);
-lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12;
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__1(lean_object*);
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__3;
+lean_object* l_Lean_Meta_Match_Unify_expandIfVar_match__1(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_of_nat(lean_object*);
-lean_object* l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__4(lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2;
 lean_object* l_Lean_replaceFVarIdAtLocalDecl(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkSimpleThunkType(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___closed__2;
-lean_object* l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar_match__1(lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__2(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_assign___closed__4;
 lean_object* l_Lean_MessageData_joinSep___main(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_counterExampleToMessageData(lean_object*);
+lean_object* l___private_Lean_Meta_Basic_21__forallBoundedTelescopeImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_mkLevelMVar(lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__10;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__3;
 lean_object* l_Lean_Expr_replaceFVarId(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3___boxed(lean_object**);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___lambda__1(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__3;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1;
 extern lean_object* l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
 lean_object* l_Lean_PersistentEnvExtension_addEntry___rarg(lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_9__hasNatValPattern___spec__1(uint8_t, lean_object*);
 size_t l_USize_land(size_t, size_t);
+lean_object* l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_fvarId(lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern(lean_object*);
 extern lean_object* l_Lean_EnvExtensionInterfaceUnsafe_Ext_inhabitedExt___closed__2;
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__1;
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__1;
+lean_object* l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1;
 lean_object* l_Lean_SimplePersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___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_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__4___rarg(lean_object*);
 lean_object* l_Std_HashMapImp_moveEntries___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__9(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5;
-lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__3;
+extern lean_object* l_Std_HashSet_Inhabited___closed__1;
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId_match__1(lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__6___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf_match__1(lean_object*);
 lean_object* l_Lean_Meta_Match_isCurrVarInductive___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(uint8_t, lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
 lean_object* l_Std_HashMapImp_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__5___boxed(lean_object*, lean_object*);
 size_t l_USize_mod(size_t, size_t);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___closed__2;
 lean_object* l_Lean_Meta_Match_Unify_assign___closed__2;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___closed__1;
 lean_object* l_Lean_LocalDecl_type(lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_12__isVariableTransition___spec__1___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_toMessageData___closed__4;
 lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__4(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_FVarSubst_get(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___closed__2;
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_addMatcherInfo___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___lambda__1(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__2(lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__1___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(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_Expr_FindImpl_initCache;
 lean_object* l_Std_PersistentHashMap_findAux___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__3(lean_object*, size_t, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__2(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__12;
 lean_object* l_List_map___main___at_Lean_Meta_Match_examplesToMessageData___spec__1(lean_object*);
 lean_object* l_Lean_Meta_getMatcherInfo_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_ptr_addr(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__2(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1(lean_object*);
 lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
 lean_object* l___private_Lean_Meta_LevelDefEq_15__runDefEqM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__4;
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__2;
 lean_object* l_Lean_Meta_Match_Unify_assign___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentArray_push___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_unify___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_matchMatcherApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_AssocList_foldlM___main___at_Lean_Meta_Match_Extension_State_addEntry___spec__10(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__6;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__1;
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___spec__2(lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern___spec__1(uint8_t, lean_object*);
 lean_object* l_Std_PersistentHashMap_find_x3f___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_23__unify_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNamesImp___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__2(lean_object*, lean_object*);
 lean_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__1;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___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* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___closed__5;
-lean_object* l___private_Lean_Meta_Match_Match_9__hasNatValPattern___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___lambda__1(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_KAbstract_1__kabstractAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_toMessageData(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(lean_object*, lean_object*);
-lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__7;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__1;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__3___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__4;
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__3(lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 uint8_t l_USize_decLe(size_t, size_t);
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__2___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_15__isArrayLitTransition___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__1(lean_object*);
 lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__5;
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_Expr_hasMVar(lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___closed__3;
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__1___boxed(lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__4;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern___boxed(lean_object*);
 lean_object* l_Lean_Meta_matchMatcherApp_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1;
+lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addTrace___at_Lean_Meta_isLevelDefEq___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__2___rarg(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_FVarSubst_insert(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_isCurrVarInductive(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__1;
-uint8_t l___private_Lean_Meta_Match_Match_5__isNextVar(lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__2(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_22__inLocalDecls___boxed(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected(lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__9;
 extern lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___closed__1;
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_replaceFVarId___spec__2(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_expandIfVar_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6(lean_object*);
+lean_object* lean_panic_fn(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_assignGoalOf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_admit(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_replaceFVarId(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__1(lean_object*);
 lean_object* l_Lean_Meta_isExprDefEqGuarded___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__2;
 extern lean_object* l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern___boxed(lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__1(lean_object*);
+lean_object* l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_MatcherApp_toExpr(lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__1(uint8_t, uint8_t, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_isCurrVarInductive_match__1(lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__11;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__2;
+lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible(lean_object*);
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension(lean_object*);
 extern lean_object* l_Lean_Meta_evalNat___main___closed__17;
-lean_object* l___private_Lean_Meta_Match_Match_26__hasRecursiveType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_paren___closed__4;
 lean_object* l_Std_HashMapImp_expand___at_Lean_Meta_Match_Extension_State_addEntry___spec__8(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__4___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_getMatcherInfo_x3f___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Problem_Inhabited___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__1(lean_object*);
 lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_contains___at___private_Lean_Meta_FunInfo_3__collectDepsAux___main___spec__2(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__2;
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2;
 lean_object* lean_nat_mul(lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2;
-uint8_t l___private_Lean_Meta_Match_Match_15__isArrayLitTransition(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_varsToUnderscore_match__1(lean_object*);
+extern lean_object* l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1(lean_object*);
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition(lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1___boxed(lean_object*, lean_object*);
 lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_42__updateAlts___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___boxed(lean_object*);
 lean_object* l_Lean_Meta_caseValues(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isFVar(lean_object*);
+lean_object* l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Example_replaceFVarId(lean_object*, lean_object*, lean_object*);
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(lean_object*, uint8_t, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__1;
 lean_object* l_Lean_mkForall(lean_object*, uint8_t, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___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_Lean_Meta_Match_Unify_assign___closed__5;
 lean_object* l_Lean_Meta_Match_withGoalOf(lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2;
-lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__6;
-lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___closed__1;
-uint8_t l___private_Lean_Meta_Match_Match_9__hasNatValPattern(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition_match__1(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__7;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__2;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2(uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__5;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_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*, lean_object*);
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData___closed__6;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__2(lean_object*);
+lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1(lean_object*, lean_object*);
+lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__1;
 lean_object* l_Lean_Meta_Match_withGoalOf___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__2;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_ExprDefEq_43__isDefEqQuick___main___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__6;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___closed__1;
+lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_mkExtension___closed__4;
-extern lean_object* l_Lean_KernelException_toMessageData___closed__12;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___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_Array_toList___rarg(lean_object*);
 lean_object* l_Lean_Meta_Match_Unify_unify(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_Inhabited;
 lean_object* l_Lean_Meta_Match_Unify_expandIfVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___main___boxed(lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Position_lt___closed__1;
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f_match__1___rarg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Unify_occurs___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Example_toMessageData___main(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_40__process___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__1;
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_expr_abstract(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___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_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition_match__1(lean_object*);
 extern lean_object* l_Lean_MessageData_arrayExpr_toMessageData___main___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3;
-uint8_t l___private_Lean_Meta_Match_Match_22__inLocalDecls(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__5;
 extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux(lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3;
-lean_object* l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9___boxed(lean_object*, lean_object*);
-extern lean_object* l___private_Lean_Meta_Tactic_Cases_0__Lean_Meta_throwInductiveTypeExpected___rarg___closed__1;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8(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___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__2;
+lean_object* l_Lean_Meta_Match_mkMatcher_match__1___rarg(lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentD(lean_object*);
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5;
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2;
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_8__hasValPattern___spec__1(uint8_t, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__6___closed__3;
+lean_object* l_Lean_Meta_Match_State_used___default___closed__1;
 lean_object* l_Lean_EnumAttributes_setValue___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_examplesToMessageData(lean_object*);
 lean_object* l_Lean_Meta_instantiateMVars___at_Lean_Meta_instantiateLocalDeclMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9;
-lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3(lean_object*);
+lean_object* l_Lean_Meta_Match_State_used___default;
+lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8;
 extern lean_object* l_Lean_Meta_evalNat___main___closed__1;
+lean_object* l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mapM___main___at_Lean_Meta_Match_Problem_toMessageData___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___boxed(lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_6__hasAsPattern___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___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* l_List_mapM___main___at_Lean_Meta_Match_Problem_toMessageData___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_paren___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___closed__1;
 lean_object* l_Lean_Meta_Match_Extension_State_inhabited;
-lean_object* l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Std_AssocList_contains___main___at_Lean_Meta_FVarSubst_contains___spec__1(lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern___spec__1(uint8_t, lean_object*);
 lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_FunInfo_6__getFunInfoAux___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkNatLit(lean_object*);
-uint8_t l___private_Lean_Meta_Match_Match_10__hasVarPattern(lean_object*);
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__7(lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_filterAux___main___at_Lean_Meta_Match_Alt_replaceFVarId___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar_match__1(lean_object*);
+uint8_t l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5(lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim___closed__19;
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_MatcherInfo_numAlts(lean_object*);
-lean_object* l_Lean_Meta_mkForallFVars___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_17__processSkipInaccessible(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_toArrayAux___main___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___boxed(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__4(lean_object*, lean_object*);
 extern lean_object* l_Nat_Inhabited;
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3___closed__3;
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__1___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_System_FilePath_dirName___closed__1;
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(lean_object*, uint8_t, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern___boxed(lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__1;
 lean_object* l_Lean_Meta_getMatcherInfo_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_List_isEmpty___rarg(lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__7;
 lean_object* l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__1;
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___closed__16;
 lean_object* l_Lean_Meta_Match_Extension_extension___closed__3;
 lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(lean_object*);
+lean_object* l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___spec__4(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_throwTacticEx___rarg___closed__6;
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__2(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__1___rarg(lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_5__getResetTraces___at_Lean_Meta_isLevelDefEq___spec__4___rarg(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_kabstract___at_Lean_Meta_GeneralizeTelescope_updateTypes___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___closed__5;
 lean_object* lean_usize_to_nat(size_t);
+lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 extern lean_object* l_Lean_regNamespacesExtension___closed__4;
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__3(lean_object*);
+lean_object* l_Lean_Meta_Match_Unify_assign___closed__6;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_isCurrVarInductive_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_level_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_isCurrVarInductive___closed__1;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EStateM_pure___rarg(lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_findAtAux___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1;
 lean_object* l_beqOfEq___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__6;
 lean_object* l_Lean_Meta_Match_Extension_getMatcherInfo_x3f(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1;
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId_match__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___boxed(lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2;
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__2;
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(lean_object*, lean_object*);
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__2;
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__2___boxed(lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern_match__1(lean_object*);
+lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(uint8_t, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_toMessageData___closed__3;
+lean_object* l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Level_format(lean_object*);
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
 extern lean_object* l_Lean_MessageData_Inhabited___closed__1;
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7;
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__1;
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__2;
 lean_object* l_Lean_Meta_Match_counterExamplesToMessageData(lean_object*);
 lean_object* l_Lean_Expr_FindImpl_findM_x3f___main___at_Lean_Meta_Match_Unify_occurs___spec__1(lean_object*, size_t, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_isLevelDefEq___at_Lean_Meta_Match_mkMatcher___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_caseArraySizes(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_4__isDone___boxed(lean_object*);
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_toMessageData___closed__1;
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1(lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__5;
 lean_object* l_Lean_Meta_Match_Alt_applyFVarSubst(lean_object*, lean_object*);
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__1(lean_object*);
 lean_object* l_Std_PersistentHashMap_findAtAux___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___closed__5;
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___spec__1___boxed(lean_object*, lean_object*);
+extern lean_object* l___private_Lean_Meta_Tactic_Cases_0__Lean_Meta_throwInductiveTypeExpected___rarg___closed__2;
 lean_object* l___private_Lean_Meta_Basic_38__instantiateLambdaAux___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__3;
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Extension_extension___elambda__2(lean_object*);
 lean_object* l_Lean_Meta_Match_Unify_isAltVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_WHNF_12__whnfEasyCases___main___at___private_Lean_Meta_WHNF_17__whnfCoreImp___main___spec__2___lambda__1___boxed(lean_object*, lean_object*);
-lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern_match__1(lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__2;
 lean_object* l_Lean_Meta_Match_Unify_expandIfVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__2;
 lean_object* l___private_Lean_Meta_Basic_23__lambdaTelescopeImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_isLevelDefEq___rarg___closed__2;
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___closed__1;
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7___boxed(lean_object*, lean_object*);
+lean_object* l___private_Init_Util_2__mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_Meta_Match_Extension_mkExtension___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_applyFVarSubst(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1;
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1;
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_10__hasVarPattern___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__1(lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__2(lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition_match__1(lean_object*);
 lean_object* l_Lean_Meta_check(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Alt_toMessageData___closed__3;
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Pattern_toExpr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__1;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Match_Example_replaceFVarId_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
 lean_object* l_Std_AssocList_find_x3f___main___at_Lean_Meta_Match_Extension_getMatcherInfo_x3f___spec__6(lean_object*, lean_object*);
-lean_object* l___private_Lean_Meta_Match_Match_14__isValueTransition___boxed(lean_object*);
 lean_object* l_Lean_Meta_cases___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Meta_mkFreshLevelMVar___at___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__1;
 extern lean_object* l_Lean_Meta_mkArrow___rarg___closed__2;
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__2;
-static lean_object* _init_l_Lean_Meta_Match_Pattern_Inhabited___closed__1() {
+lean_object* l_Lean_Meta_Match_Example_toMessageData___closed__2;
+static lean_object* _init_l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -854,15 +1017,148 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_Inhabited() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Meta_Match_Pattern_Inhabited___closed__1;
+x_1 = l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1;
 return x_1;
 }
 }
-lean_object* l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData_match__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) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_9; lean_object* x_10; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_1, 0);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_apply_1(x_2, x_9);
+return x_10;
+}
+case 1:
+{
+lean_object* x_11; lean_object* x_12; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_apply_1(x_3, x_11);
+return x_12;
+}
+case 2:
+{
+lean_object* x_13; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_1, 3);
+lean_inc(x_13);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_5);
+x_14 = lean_ctor_get(x_1, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 1);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_1, 2);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_apply_3(x_4, x_14, x_15, x_16);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_4);
+x_18 = lean_ctor_get(x_1, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_1, 1);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 2);
+lean_inc(x_20);
+lean_dec(x_1);
+x_21 = lean_apply_4(x_5, x_18, x_19, x_20, x_13);
+return x_21;
+}
+}
+case 3:
+{
+lean_object* x_22; lean_object* x_23; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_22 = lean_ctor_get(x_1, 0);
+lean_inc(x_22);
+lean_dec(x_1);
+x_23 = lean_apply_1(x_6, x_22);
+return x_23;
+}
+case 4:
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_24 = lean_ctor_get(x_1, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_1, 1);
+lean_inc(x_25);
+lean_dec(x_1);
+x_26 = lean_apply_2(x_7, x_24, x_25);
+return x_26;
+}
+default: 
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_27 = lean_ctor_get(x_1, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_1, 1);
+lean_inc(x_28);
+lean_dec(x_1);
+x_29 = lean_apply_2(x_8, x_27, x_28);
+return x_29;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Pattern_toMessageData_match__1___rarg), 8, 0);
+return x_2;
+}
+}
+lean_object* l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -881,7 +1177,7 @@ x_5 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
 x_6 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_6, 0, x_1);
 lean_ctor_set(x_6, 1, x_5);
-x_7 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_3);
+x_7 = l_Lean_Meta_Match_Pattern_toMessageData(x_3);
 x_8 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_8, 0, x_6);
 lean_ctor_set(x_8, 1, x_7);
@@ -891,7 +1187,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__2(lean_object* x_1) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -909,8 +1205,8 @@ if (x_3 == 0)
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_4);
-x_7 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__2(x_5);
+x_6 = l_Lean_Meta_Match_Pattern_toMessageData(x_4);
+x_7 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(x_5);
 lean_ctor_set(x_1, 1, x_7);
 lean_ctor_set(x_1, 0, x_6);
 return x_1;
@@ -923,8 +1219,8 @@ x_9 = lean_ctor_get(x_1, 1);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_dec(x_1);
-x_10 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_8);
-x_11 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__2(x_9);
+x_10 = l_Lean_Meta_Match_Pattern_toMessageData(x_8);
+x_11 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(x_9);
 x_12 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -933,7 +1229,7 @@ return x_12;
 }
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -941,47 +1237,52 @@ x_1 = lean_mk_string(".(");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_Match_Pattern_toMessageData___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_ULift_HasRepr___rarg___closed__2;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Format_paren___closed__4;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Prod_HasRepr___rarg___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Format_paren___closed__3;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_addParenHeuristic___closed__2;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_List_repr___rarg___closed__3;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -989,27 +1290,16 @@ x_1 = lean_mk_string("@");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7() {
+static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_Match_Pattern_toMessageData___closed__7;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData___main(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Pattern_toMessageData(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -1021,11 +1311,11 @@ lean_inc(x_2);
 lean_dec(x_1);
 x_3 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_3, 0, x_2);
-x_4 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3;
+x_4 = l_Lean_Meta_Match_Pattern_toMessageData___closed__2;
 x_5 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_5, 0, x_4);
 lean_ctor_set(x_5, 1, x_3);
-x_6 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_6 = l_Lean_Meta_Match_Pattern_toMessageData___closed__3;
 x_7 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_7, 0, x_5);
 lean_ctor_set(x_7, 1, x_6);
@@ -1059,91 +1349,203 @@ return x_13;
 }
 else
 {
-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_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; 
 x_14 = lean_ctor_get(x_1, 0);
 lean_inc(x_14);
 lean_dec(x_1);
 x_15 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_15, 0, x_14);
-x_16 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5;
+x_16 = l_Lean_Meta_Match_Pattern_toMessageData___closed__4;
 x_17 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_17, 0, x_16);
 lean_ctor_set(x_17, 1, x_15);
-x_18 = l_Lean_MessageData_Inhabited___closed__1;
-x_19 = l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__1(x_18, x_11);
-x_20 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_20, 0, x_17);
-lean_ctor_set(x_20, 1, x_19);
-x_21 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_18 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_19 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+x_20 = l_Lean_MessageData_Inhabited___closed__1;
+x_21 = l_List_foldl___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__1(x_20, x_11);
 x_22 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 0, x_19);
 lean_ctor_set(x_22, 1, x_21);
-return x_22;
+x_23 = l_Lean_Meta_Match_Pattern_toMessageData___closed__3;
+x_24 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
 }
 }
 case 3:
 {
-lean_object* x_23; lean_object* x_24; 
-x_23 = lean_ctor_get(x_1, 0);
-lean_inc(x_23);
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_1, 0);
+lean_inc(x_25);
 lean_dec(x_1);
-x_24 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_24, 0, x_23);
-return x_24;
+x_26 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_26, 0, x_25);
+return x_26;
 }
 case 4:
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_25 = lean_ctor_get(x_1, 1);
-lean_inc(x_25);
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_27 = lean_ctor_get(x_1, 1);
+lean_inc(x_27);
 lean_dec(x_1);
-x_26 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___main___spec__2(x_25);
-x_27 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__2;
-x_28 = l_Lean_MessageData_joinSep___main(x_26, x_27);
-lean_dec(x_26);
-x_29 = l_Lean_MessageData_hasCoeOfArrayExpr___closed__2;
-x_30 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_30, 0, x_29);
-lean_ctor_set(x_30, 1, x_28);
-x_31 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
+x_28 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(x_27);
+x_29 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__2;
+x_30 = l_Lean_MessageData_joinSep___main(x_28, x_29);
+lean_dec(x_28);
+x_31 = l_Lean_Meta_Match_Pattern_toMessageData___closed__5;
 x_32 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_32, 0, x_30);
-lean_ctor_set(x_32, 1, x_31);
-return x_32;
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_30);
+x_33 = l_Lean_Meta_Match_Pattern_toMessageData___closed__6;
+x_34 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_34, 0, x_32);
+lean_ctor_set(x_34, 1, x_33);
+return x_34;
 }
 default: 
 {
-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; 
-x_33 = lean_ctor_get(x_1, 0);
-lean_inc(x_33);
-x_34 = lean_ctor_get(x_1, 1);
-lean_inc(x_34);
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_35 = lean_ctor_get(x_1, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_1, 1);
+lean_inc(x_36);
 lean_dec(x_1);
-x_35 = l_Lean_mkFVar(x_33);
-x_36 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_36, 0, x_35);
-x_37 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8;
-x_38 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_38, 0, x_36);
-lean_ctor_set(x_38, 1, x_37);
-x_39 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_34);
+x_37 = l_Lean_mkFVar(x_35);
+x_38 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_38, 0, x_37);
+x_39 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
 x_40 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_40, 0, x_38);
-lean_ctor_set(x_40, 1, x_39);
-return x_40;
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_38);
+x_41 = l_Lean_Meta_Match_Pattern_toMessageData___closed__8;
+x_42 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_42, 0, x_40);
+lean_ctor_set(x_42, 1, x_41);
+x_43 = l_Lean_Meta_Match_Pattern_toMessageData(x_36);
+x_44 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_44, 0, x_42);
+lean_ctor_set(x_44, 1, x_43);
+x_45 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_39);
+return x_45;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Pattern_toMessageData(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Pattern_toExpr_match__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) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_apply_1(x_2, x_8);
+return x_9;
+}
+case 1:
+{
+lean_object* x_10; lean_object* x_11; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_1, 0);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_apply_1(x_3, x_10);
+return x_11;
+}
+case 2:
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_1, 2);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 3);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_apply_4(x_7, x_12, x_13, x_14, x_15);
+return x_16;
+}
+case 3:
+{
+lean_object* x_17; lean_object* x_18; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 0);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_apply_1(x_4, x_17);
+return x_18;
+}
+case 4:
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_19 = lean_ctor_get(x_1, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 1);
+lean_inc(x_20);
+lean_dec(x_1);
+x_21 = lean_apply_2(x_6, x_19, x_20);
+return x_21;
+}
+default: 
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_22 = lean_ctor_get(x_1, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_1, 1);
+lean_inc(x_23);
+lean_dec(x_1);
+x_24 = lean_apply_2(x_5, x_22, x_23);
+return x_24;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_toExpr_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_1);
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Pattern_toExpr_match__1___rarg), 7, 0);
 return x_2;
 }
 }
-lean_object* l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -1172,7 +1574,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_12 = l_Lean_Meta_Match_Pattern_toExpr___main(x_10, x_2, x_3, x_4, x_5, x_6);
+x_12 = l_Lean_Meta_Match_Pattern_toExpr(x_10, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -1181,7 +1583,7 @@ lean_inc(x_13);
 x_14 = lean_ctor_get(x_12, 1);
 lean_inc(x_14);
 lean_dec(x_12);
-x_15 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(x_11, x_2, x_3, x_4, x_5, x_14);
+x_15 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(x_11, x_2, x_3, x_4, x_5, x_14);
 if (lean_obj_tag(x_15) == 0)
 {
 uint8_t x_16; 
@@ -1277,7 +1679,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_31 = l_Lean_Meta_Match_Pattern_toExpr___main(x_29, x_2, x_3, x_4, x_5, x_6);
+x_31 = l_Lean_Meta_Match_Pattern_toExpr(x_29, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_31) == 0)
 {
 lean_object* x_32; lean_object* x_33; lean_object* x_34; 
@@ -1286,7 +1688,7 @@ lean_inc(x_32);
 x_33 = lean_ctor_get(x_31, 1);
 lean_inc(x_33);
 lean_dec(x_31);
-x_34 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(x_30, x_2, x_3, x_4, x_5, x_33);
+x_34 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(x_30, x_2, x_3, x_4, x_5, x_33);
 if (lean_obj_tag(x_34) == 0)
 {
 lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
@@ -1373,7 +1775,7 @@ return x_47;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Pattern_toExpr___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Meta_Match_Pattern_toExpr(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:
 {
 switch (lean_obj_tag(x_1)) {
@@ -1405,7 +1807,7 @@ lean_inc(x_12);
 x_13 = lean_ctor_get(x_1, 3);
 lean_inc(x_13);
 lean_dec(x_1);
-x_14 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(x_13, x_2, x_3, x_4, x_5, x_6);
+x_14 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(x_13, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_14) == 0)
 {
 uint8_t x_15; 
@@ -1487,7 +1889,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_40 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___main___spec__1(x_39, x_2, x_3, x_4, x_5, x_6);
+x_40 = l_List_mapM___main___at_Lean_Meta_Match_Pattern_toExpr___spec__1(x_39, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_40) == 0)
 {
 lean_object* x_41; lean_object* x_42; lean_object* x_43; 
@@ -1496,7 +1898,7 @@ lean_inc(x_41);
 x_42 = lean_ctor_get(x_40, 1);
 lean_inc(x_42);
 lean_dec(x_40);
-x_43 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___spec__1(x_38, x_41, x_2, x_3, x_4, x_5, x_42);
+x_43 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___spec__1(x_38, x_41, x_2, x_3, x_4, x_5, x_42);
 return x_43;
 }
 else
@@ -1554,15 +1956,178 @@ return x_51;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Pattern_toExpr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_7; 
-x_7 = l_Lean_Meta_Match_Pattern_toExpr___main(x_1, x_2, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_2);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_2, x_6);
 return x_7;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(lean_object* x_1, lean_object* x_2) {
+}
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Pattern_applyFVarSubst_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Pattern_applyFVarSubst_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__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) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_apply_1(x_2, x_8);
+return x_9;
+}
+case 1:
+{
+lean_object* x_10; lean_object* x_11; 
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_1, 0);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_apply_1(x_6, x_10);
+return x_11;
+}
+case 2:
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_1, 2);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 3);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_apply_4(x_3, x_12, x_13, x_14, x_15);
+return x_16;
+}
+case 3:
+{
+lean_object* x_17; lean_object* x_18; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 0);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_apply_1(x_4, x_17);
+return x_18;
+}
+case 4:
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_19 = lean_ctor_get(x_1, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 1);
+lean_inc(x_20);
+lean_dec(x_1);
+x_21 = lean_apply_2(x_5, x_19, x_20);
+return x_21;
+}
+default: 
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_22 = lean_ctor_get(x_1, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_1, 1);
+lean_inc(x_23);
+lean_dec(x_1);
+x_24 = lean_apply_2(x_7, x_22, x_23);
+return x_24;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Pattern_applyFVarSubst_match__3___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1581,7 +2146,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_FVarSubst_apply(x_1, x_5);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(x_1, x_6);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -1595,7 +2160,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_FVarSubst_apply(x_1, x_9);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(x_1, x_10);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -1604,7 +2169,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1622,8 +2187,8 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_5);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(x_1, x_6);
+x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_5);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -1636,8 +2201,8 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_9);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(x_1, x_10);
+x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_9);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -1646,7 +2211,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1664,8 +2229,8 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_5);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(x_1, x_6);
+x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_5);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -1678,8 +2243,8 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_9);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(x_1, x_10);
+x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_9);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -1688,7 +2253,7 @@ return x_13;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___main(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 switch (lean_obj_tag(x_2)) {
@@ -1718,185 +2283,197 @@ return x_8;
 }
 case 1:
 {
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_ctor_get(x_2, 0);
-lean_inc(x_9);
-x_10 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_9, x_1);
-lean_dec(x_9);
-if (lean_obj_tag(x_10) == 0)
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_2);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_10, x_1);
+if (lean_obj_tag(x_11) == 0)
 {
 return x_2;
 }
 else
 {
-uint8_t x_11; 
-x_11 = !lean_is_exclusive(x_2);
-if (x_11 == 0)
-{
-lean_object* x_12; lean_object* x_13; 
-x_12 = lean_ctor_get(x_2, 0);
-lean_dec(x_12);
-x_13 = lean_ctor_get(x_10, 0);
-lean_inc(x_13);
+lean_object* x_12; 
 lean_dec(x_10);
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+lean_dec(x_11);
 lean_ctor_set_tag(x_2, 0);
-lean_ctor_set(x_2, 0, x_13);
+lean_ctor_set(x_2, 0, x_12);
 return x_2;
 }
+}
 else
 {
-lean_object* x_14; lean_object* x_15; 
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_ctor_get(x_2, 0);
+lean_inc(x_13);
 lean_dec(x_2);
-x_14 = lean_ctor_get(x_10, 0);
-lean_inc(x_14);
-lean_dec(x_10);
-x_15 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_15, 0, x_14);
+x_14 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_13, x_1);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; 
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_13);
 return x_15;
 }
+else
+{
+lean_object* x_16; lean_object* x_17; 
+lean_dec(x_13);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
 }
 }
 case 2:
 {
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_2);
-if (x_16 == 0)
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_2);
+if (x_18 == 0)
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-x_17 = lean_ctor_get(x_2, 2);
-x_18 = lean_ctor_get(x_2, 3);
-x_19 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(x_1, x_17);
-x_20 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(x_1, x_18);
-lean_ctor_set(x_2, 3, x_20);
-lean_ctor_set(x_2, 2, x_19);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_19 = lean_ctor_get(x_2, 2);
+x_20 = lean_ctor_get(x_2, 3);
+x_21 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(x_1, x_19);
+x_22 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(x_1, x_20);
+lean_ctor_set(x_2, 3, x_22);
+lean_ctor_set(x_2, 2, x_21);
 return x_2;
 }
 else
 {
-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; 
-x_21 = lean_ctor_get(x_2, 0);
-x_22 = lean_ctor_get(x_2, 1);
-x_23 = lean_ctor_get(x_2, 2);
-x_24 = lean_ctor_get(x_2, 3);
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_23 = lean_ctor_get(x_2, 0);
+x_24 = lean_ctor_get(x_2, 1);
+x_25 = lean_ctor_get(x_2, 2);
+x_26 = lean_ctor_get(x_2, 3);
+lean_inc(x_26);
+lean_inc(x_25);
 lean_inc(x_24);
 lean_inc(x_23);
-lean_inc(x_22);
-lean_inc(x_21);
 lean_dec(x_2);
-x_25 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(x_1, x_23);
-x_26 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(x_1, x_24);
-x_27 = lean_alloc_ctor(2, 4, 0);
-lean_ctor_set(x_27, 0, x_21);
-lean_ctor_set(x_27, 1, x_22);
-lean_ctor_set(x_27, 2, x_25);
-lean_ctor_set(x_27, 3, x_26);
-return x_27;
+x_27 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(x_1, x_25);
+x_28 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(x_1, x_26);
+x_29 = lean_alloc_ctor(2, 4, 0);
+lean_ctor_set(x_29, 0, x_23);
+lean_ctor_set(x_29, 1, x_24);
+lean_ctor_set(x_29, 2, x_27);
+lean_ctor_set(x_29, 3, x_28);
+return x_29;
 }
 }
 case 3:
 {
-uint8_t x_28; 
-x_28 = !lean_is_exclusive(x_2);
-if (x_28 == 0)
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_2);
+if (x_30 == 0)
 {
-lean_object* x_29; lean_object* x_30; 
-x_29 = lean_ctor_get(x_2, 0);
-x_30 = l_Lean_Meta_FVarSubst_apply(x_1, x_29);
-lean_ctor_set(x_2, 0, x_30);
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_2, 0);
+x_32 = l_Lean_Meta_FVarSubst_apply(x_1, x_31);
+lean_ctor_set(x_2, 0, x_32);
 return x_2;
 }
 else
 {
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_2, 0);
-lean_inc(x_31);
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_2, 0);
+lean_inc(x_33);
 lean_dec(x_2);
-x_32 = l_Lean_Meta_FVarSubst_apply(x_1, x_31);
-x_33 = lean_alloc_ctor(3, 1, 0);
-lean_ctor_set(x_33, 0, x_32);
-return x_33;
+x_34 = l_Lean_Meta_FVarSubst_apply(x_1, x_33);
+x_35 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_35, 0, x_34);
+return x_35;
 }
 }
 case 4:
 {
-uint8_t x_34; 
-x_34 = !lean_is_exclusive(x_2);
-if (x_34 == 0)
+uint8_t x_36; 
+x_36 = !lean_is_exclusive(x_2);
+if (x_36 == 0)
 {
-lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_35 = lean_ctor_get(x_2, 0);
-x_36 = lean_ctor_get(x_2, 1);
-x_37 = l_Lean_Meta_FVarSubst_apply(x_1, x_35);
-x_38 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(x_1, x_36);
-lean_ctor_set(x_2, 1, x_38);
-lean_ctor_set(x_2, 0, x_37);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_37 = lean_ctor_get(x_2, 0);
+x_38 = lean_ctor_get(x_2, 1);
+x_39 = l_Lean_Meta_FVarSubst_apply(x_1, x_37);
+x_40 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(x_1, x_38);
+lean_ctor_set(x_2, 1, x_40);
+lean_ctor_set(x_2, 0, x_39);
 return x_2;
 }
 else
 {
-lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_39 = lean_ctor_get(x_2, 0);
-x_40 = lean_ctor_get(x_2, 1);
-lean_inc(x_40);
-lean_inc(x_39);
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_41 = lean_ctor_get(x_2, 0);
+x_42 = lean_ctor_get(x_2, 1);
+lean_inc(x_42);
+lean_inc(x_41);
 lean_dec(x_2);
-x_41 = l_Lean_Meta_FVarSubst_apply(x_1, x_39);
-x_42 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(x_1, x_40);
-x_43 = lean_alloc_ctor(4, 2, 0);
-lean_ctor_set(x_43, 0, x_41);
-lean_ctor_set(x_43, 1, x_42);
-return x_43;
+x_43 = l_Lean_Meta_FVarSubst_apply(x_1, x_41);
+x_44 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(x_1, x_42);
+x_45 = lean_alloc_ctor(4, 2, 0);
+lean_ctor_set(x_45, 0, x_43);
+lean_ctor_set(x_45, 1, x_44);
+return x_45;
 }
 }
 default: 
 {
-uint8_t x_44; 
-x_44 = !lean_is_exclusive(x_2);
-if (x_44 == 0)
+uint8_t x_46; 
+x_46 = !lean_is_exclusive(x_2);
+if (x_46 == 0)
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_2, 0);
-x_46 = lean_ctor_get(x_2, 1);
-x_47 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_45, x_1);
-if (lean_obj_tag(x_47) == 0)
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_2, 0);
+x_48 = lean_ctor_get(x_2, 1);
+x_49 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_47, x_1);
+if (lean_obj_tag(x_49) == 0)
 {
-lean_object* x_48; 
-x_48 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_46);
-lean_ctor_set(x_2, 1, x_48);
+lean_object* x_50; 
+x_50 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_48);
+lean_ctor_set(x_2, 1, x_50);
 return x_2;
 }
 else
 {
-lean_dec(x_47);
+lean_dec(x_49);
 lean_free_object(x_2);
-lean_dec(x_45);
-x_2 = x_46;
+lean_dec(x_47);
+x_2 = x_48;
 goto _start;
 }
 }
 else
 {
-lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-x_50 = lean_ctor_get(x_2, 0);
-x_51 = lean_ctor_get(x_2, 1);
-lean_inc(x_51);
-lean_inc(x_50);
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_2, 0);
+x_53 = lean_ctor_get(x_2, 1);
+lean_inc(x_53);
+lean_inc(x_52);
 lean_dec(x_2);
-x_52 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_50, x_1);
-if (lean_obj_tag(x_52) == 0)
+x_54 = l_Std_AssocList_find_x3f___main___at_Lean_Meta_FVarSubst_find_x3f___spec__1(x_52, x_1);
+if (lean_obj_tag(x_54) == 0)
 {
-lean_object* x_53; lean_object* x_54; 
-x_53 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_51);
-x_54 = lean_alloc_ctor(5, 2, 0);
-lean_ctor_set(x_54, 0, x_50);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
+lean_object* x_55; lean_object* x_56; 
+x_55 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_53);
+x_56 = lean_alloc_ctor(5, 2, 0);
+lean_ctor_set(x_56, 0, x_52);
+lean_ctor_set(x_56, 1, x_55);
+return x_56;
 }
 else
 {
+lean_dec(x_54);
 lean_dec(x_52);
-lean_dec(x_50);
-x_2 = x_51;
+x_2 = x_53;
 goto _start;
 }
 }
@@ -1904,50 +2481,33 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__1(x_1, x_2);
+x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__1(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__2(x_1, x_2);
+x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__2(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___main___spec__3(x_1, x_2);
+x_3 = l_List_map___main___at_Lean_Meta_Match_Pattern_applyFVarSubst___spec__3(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___main___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_2);
-return x_3;
-}
-}
 lean_object* l_Lean_Meta_Match_Pattern_applyFVarSubst___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -1963,12 +2523,12 @@ _start:
 lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_box(0);
 x_5 = l_Lean_Meta_FVarSubst_insert(x_4, x_1, x_2);
-x_6 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_5, x_3);
+x_6 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_5, x_3);
 lean_dec(x_5);
 return x_6;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Alt_Inhabited___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
@@ -1985,11 +2545,11 @@ lean_ctor_set(x_5, 4, x_1);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Alt_Inhabited() {
+static lean_object* _init_l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Meta_Match_Alt_Inhabited___closed__1;
+x_1 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1;
 return x_1;
 }
 }
@@ -2021,6 +2581,16 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
+static lean_object* _init_l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Format_paren___closed__4;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
 lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1(lean_object* x_1) {
 _start:
 {
@@ -2053,7 +2623,7 @@ lean_ctor_set(x_11, 0, x_10);
 x_12 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_12, 0, x_9);
 lean_ctor_set(x_12, 1, x_11);
-x_13 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_13 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 x_14 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -2084,7 +2654,7 @@ lean_ctor_set(x_23, 0, x_22);
 x_24 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_24, 0, x_21);
 lean_ctor_set(x_24, 1, x_23);
-x_25 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_25 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 x_26 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_26, 0, x_24);
 lean_ctor_set(x_26, 1, x_25);
@@ -2097,49 +2667,7 @@ return x_28;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__2(lean_object* x_1) {
-_start:
-{
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_2; 
-x_2 = lean_box(0);
-return x_2;
-}
-else
-{
-uint8_t x_3; 
-x_3 = !lean_is_exclusive(x_1);
-if (x_3 == 0)
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_4 = lean_ctor_get(x_1, 0);
-x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_4);
-x_7 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__2(x_5);
-lean_ctor_set(x_1, 1, x_7);
-lean_ctor_set(x_1, 0, x_6);
-return x_1;
-}
-else
-{
-lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
-x_8 = lean_ctor_get(x_1, 0);
-x_9 = lean_ctor_get(x_1, 1);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_dec(x_1);
-x_10 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_8);
-x_11 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__2(x_9);
-x_12 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_12, 0, x_10);
-lean_ctor_set(x_12, 1, x_11);
-return x_12;
-}
-}
-}
-}
-lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___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* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___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, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
@@ -2190,11 +2718,11 @@ return x_16;
 }
 }
 }
-lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3(lean_object* x_1) {
+lean_object* l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg), 7, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg), 7, 0);
 return x_2;
 }
 }
@@ -2252,7 +2780,7 @@ lean_ctor_set(x_11, 0, x_9);
 lean_ctor_set(x_11, 1, x_10);
 x_12 = lean_ctor_get(x_1, 4);
 lean_inc(x_12);
-x_13 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__2(x_12);
+x_13 = l_List_map___main___at_Lean_Meta_Match_Pattern_toMessageData___spec__2(x_12);
 x_14 = l_Lean_MessageData_ofList(x_13);
 lean_dec(x_13);
 x_15 = lean_alloc_ctor(10, 2, 0);
@@ -2272,7 +2800,7 @@ lean_ctor_set(x_20, 0, x_17);
 lean_ctor_set(x_20, 1, x_19);
 x_21 = lean_alloc_closure((void*)(l_Lean_addMessageContextFull___at_Lean_Meta_Lean_AddMessageContext___spec__1___boxed), 6, 1);
 lean_closure_set(x_21, 0, x_20);
-x_22 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_7, x_21, x_2, x_3, x_4, x_5, x_6);
+x_22 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg(x_7, x_21, x_2, x_3, x_4, x_5, x_6);
 return x_22;
 }
 }
@@ -2336,7 +2864,7 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_5);
+x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_5);
 x_8 = l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__2(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
@@ -2350,7 +2878,7 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_9);
+x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_9);
 x_12 = l_List_map___main___at_Lean_Meta_Match_Alt_applyFVarSubst___spec__2(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
@@ -2671,6 +3199,37 @@ lean_dec(x_2);
 return x_4;
 }
 }
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId_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_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId_match__1___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___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) {
 _start:
 {
@@ -2685,7 +3244,7 @@ x_11 = l_Lean_replaceRef(x_10, x_9);
 lean_dec(x_9);
 lean_dec(x_10);
 lean_ctor_set(x_5, 3, x_11);
-x_12 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_2, x_3, x_4, x_5, x_6, x_7);
+x_12 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_5);
 return x_12;
 }
@@ -2710,7 +3269,7 @@ lean_ctor_set(x_19, 0, x_13);
 lean_ctor_set(x_19, 1, x_14);
 lean_ctor_set(x_19, 2, x_15);
 lean_ctor_set(x_19, 3, x_18);
-x_20 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_2, x_3, x_4, x_19, x_6, x_7);
+x_20 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_2, x_3, x_4, x_19, x_6, x_7);
 lean_dec(x_19);
 return x_20;
 }
@@ -2774,6 +3333,17 @@ lean_dec(x_3);
 return x_4;
 }
 }
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = l_Lean_Meta_Match_Alt_replaceFVarId(x_1, x_2, x_3);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+return x_11;
+}
+}
 static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__1() {
 _start:
 {
@@ -2815,74 +3385,41 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__4;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__6() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___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_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__7() {
-_start:
-{
 lean_object* x_1; 
 x_1 = lean_mk_string("' with type");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8() {
+static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__7;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__6;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
+static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("\nexpected type");
+return x_1;
+}
+}
 static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("expected type");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
@@ -2925,7 +3462,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_2);
-x_16 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_2, x_4, x_5, x_6, x_7, x_8);
+x_16 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_2, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
@@ -2962,11 +3499,11 @@ lean_dec(x_15);
 x_26 = l_Lean_mkFVar(x_25);
 x_27 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_27, 0, x_26);
-x_28 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__6;
+x_28 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__5;
 x_29 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_29, 0, x_28);
 lean_ctor_set(x_29, 1, x_27);
-x_30 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9;
+x_30 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__7;
 x_31 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_31, 0, x_29);
 lean_ctor_set(x_31, 1, x_30);
@@ -2974,74 +3511,91 @@ x_32 = l_Lean_indentExpr(x_19);
 x_33 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_33, 0, x_31);
 lean_ctor_set(x_33, 1, x_32);
-x_34 = l_Lean_MessageData_ofList___closed__3;
+x_34 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9;
 x_35 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_35, 0, x_33);
 lean_ctor_set(x_35, 1, x_34);
-x_36 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12;
+x_36 = l_Lean_indentExpr(x_17);
 x_37 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_37, 0, x_35);
 lean_ctor_set(x_37, 1, x_36);
-x_38 = l_Lean_indentExpr(x_17);
+x_38 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
 x_39 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_39, 0, x_37);
 lean_ctor_set(x_39, 1, x_38);
 x_40 = lean_alloc_closure((void*)(l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1___rarg___boxed), 7, 2);
 lean_closure_set(x_40, 0, x_24);
 lean_closure_set(x_40, 1, x_39);
-x_41 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_10, x_40, x_4, x_5, x_6, x_7, x_23);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+x_41 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg(x_10, x_40, x_4, x_5, x_6, x_7, x_23);
 if (lean_obj_tag(x_41) == 0)
 {
-uint8_t x_42; 
-x_42 = !lean_is_exclusive(x_41);
-if (x_42 == 0)
-{
-lean_object* x_43; lean_object* x_44; 
-x_43 = lean_ctor_get(x_41, 0);
-lean_dec(x_43);
-x_44 = l_Lean_Meta_Match_Alt_replaceFVarId(x_1, x_2, x_3);
-lean_ctor_set(x_41, 0, x_44);
-return x_41;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_41, 1);
-lean_inc(x_45);
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+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_46 = l_Lean_Meta_Match_Alt_replaceFVarId(x_1, x_2, x_3);
-x_47 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_47, 0, x_46);
-lean_ctor_set(x_47, 1, x_45);
-return x_47;
-}
+x_44 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2(x_1, x_2, x_3, x_42, x_4, x_5, x_6, x_7, x_43);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_42);
+return x_44;
 }
 else
 {
-uint8_t x_48; 
+uint8_t x_45; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_48 = !lean_is_exclusive(x_41);
-if (x_48 == 0)
+x_45 = !lean_is_exclusive(x_41);
+if (x_45 == 0)
 {
 return x_41;
 }
 else
 {
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_41, 0);
+x_47 = lean_ctor_get(x_41, 1);
+lean_inc(x_47);
+lean_inc(x_46);
+lean_dec(x_41);
+x_48 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_48, 0, x_46);
+lean_ctor_set(x_48, 1, x_47);
+return x_48;
+}
+}
+}
+else
+{
 lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_49 = lean_ctor_get(x_41, 0);
-x_50 = lean_ctor_get(x_41, 1);
-lean_inc(x_50);
+lean_dec(x_19);
+lean_dec(x_17);
+lean_dec(x_15);
+lean_dec(x_10);
+x_49 = lean_ctor_get(x_20, 1);
 lean_inc(x_49);
-lean_dec(x_41);
-x_51 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_51, 0, x_49);
-lean_ctor_set(x_51, 1, x_50);
+lean_dec(x_20);
+x_50 = lean_box(0);
+x_51 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2(x_1, x_2, x_3, x_50, x_4, x_5, x_6, x_7, x_49);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
 return x_51;
 }
 }
-}
 else
 {
 uint8_t x_52; 
@@ -3053,35 +3607,32 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
 x_52 = !lean_is_exclusive(x_20);
 if (x_52 == 0)
 {
-lean_object* x_53; lean_object* x_54; 
+return x_20;
+}
+else
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
 x_53 = lean_ctor_get(x_20, 0);
-lean_dec(x_53);
-x_54 = l_Lean_Meta_Match_Alt_replaceFVarId(x_1, x_2, x_3);
-lean_ctor_set(x_20, 0, x_54);
-return x_20;
-}
-else
-{
-lean_object* x_55; lean_object* x_56; lean_object* x_57; 
-x_55 = lean_ctor_get(x_20, 1);
-lean_inc(x_55);
+x_54 = lean_ctor_get(x_20, 1);
+lean_inc(x_54);
+lean_inc(x_53);
 lean_dec(x_20);
-x_56 = l_Lean_Meta_Match_Alt_replaceFVarId(x_1, x_2, x_3);
-x_57 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_57, 0, x_56);
-lean_ctor_set(x_57, 1, x_55);
-return x_57;
+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;
 }
 }
 }
 else
 {
-uint8_t x_58; 
-lean_dec(x_19);
-lean_dec(x_17);
+uint8_t x_56; 
 lean_dec(x_15);
 lean_dec(x_10);
 lean_dec(x_7);
@@ -3091,55 +3642,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_58 = !lean_is_exclusive(x_20);
-if (x_58 == 0)
-{
-return x_20;
-}
-else
-{
-lean_object* x_59; lean_object* x_60; lean_object* x_61; 
-x_59 = lean_ctor_get(x_20, 0);
-x_60 = lean_ctor_get(x_20, 1);
-lean_inc(x_60);
-lean_inc(x_59);
-lean_dec(x_20);
-x_61 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_61, 0, x_59);
-lean_ctor_set(x_61, 1, x_60);
-return x_61;
-}
-}
-}
-else
-{
-uint8_t x_62; 
-lean_dec(x_15);
-lean_dec(x_10);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_62 = !lean_is_exclusive(x_16);
-if (x_62 == 0)
+x_56 = !lean_is_exclusive(x_16);
+if (x_56 == 0)
 {
 return x_16;
 }
 else
 {
-lean_object* x_63; lean_object* x_64; lean_object* x_65; 
-x_63 = lean_ctor_get(x_16, 0);
-x_64 = lean_ctor_get(x_16, 1);
-lean_inc(x_64);
-lean_inc(x_63);
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_ctor_get(x_16, 0);
+x_58 = lean_ctor_get(x_16, 1);
+lean_inc(x_58);
+lean_inc(x_57);
 lean_dec(x_16);
-x_65 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_65, 0, x_63);
-lean_ctor_set(x_65, 1, x_64);
-return x_65;
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_57);
+lean_ctor_set(x_59, 1, x_58);
+return x_59;
 }
 }
 }
@@ -3168,7 +3687,82 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_10;
+}
+}
+lean_object* l_Lean_Meta_Match_Example_replaceFVarId_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_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
+}
+case 2:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+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);
+lean_dec(x_1);
+x_10 = lean_apply_2(x_3, x_8, x_9);
+return x_10;
+}
+case 4:
+{
+lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_apply_1(x_4, x_11);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_5, x_1);
+return x_13;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Example_replaceFVarId_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Example_replaceFVarId_match__1___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -3186,8 +3780,8 @@ if (x_5 == 0)
 lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 x_6 = lean_ctor_get(x_3, 0);
 x_7 = lean_ctor_get(x_3, 1);
-x_8 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_6);
-x_9 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(x_1, x_2, x_7);
+x_8 = l_Lean_Meta_Match_Example_replaceFVarId(x_1, x_2, x_6);
+x_9 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(x_1, x_2, x_7);
 lean_ctor_set(x_3, 1, x_9);
 lean_ctor_set(x_3, 0, x_8);
 return x_3;
@@ -3200,8 +3794,8 @@ x_11 = lean_ctor_get(x_3, 1);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_3);
-x_12 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_10);
-x_13 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(x_1, x_2, x_11);
+x_12 = l_Lean_Meta_Match_Example_replaceFVarId(x_1, x_2, x_10);
+x_13 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(x_1, x_2, x_11);
 x_14 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -3210,7 +3804,7 @@ return x_14;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -3228,8 +3822,8 @@ if (x_5 == 0)
 lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 x_6 = lean_ctor_get(x_3, 0);
 x_7 = lean_ctor_get(x_3, 1);
-x_8 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_6);
-x_9 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(x_1, x_2, x_7);
+x_8 = l_Lean_Meta_Match_Example_replaceFVarId(x_1, x_2, x_6);
+x_9 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(x_1, x_2, x_7);
 lean_ctor_set(x_3, 1, x_9);
 lean_ctor_set(x_3, 0, x_8);
 return x_3;
@@ -3242,8 +3836,8 @@ x_11 = lean_ctor_get(x_3, 1);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_3);
-x_12 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_10);
-x_13 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(x_1, x_2, x_11);
+x_12 = l_Lean_Meta_Match_Example_replaceFVarId(x_1, x_2, x_10);
+x_13 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(x_1, x_2, x_11);
 x_14 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -3252,77 +3846,102 @@ return x_14;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Example_replaceFVarId___main(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Lean_Meta_Match_Example_replaceFVarId(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 switch (lean_obj_tag(x_3)) {
 case 0:
 {
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_ctor_get(x_3, 0);
-lean_inc(x_4);
-x_5 = lean_name_eq(x_4, x_1);
-lean_dec(x_4);
-if (x_5 == 0)
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_name_eq(x_5, x_1);
+if (x_6 == 0)
 {
 return x_3;
 }
 else
 {
-lean_dec(x_3);
+lean_free_object(x_3);
+lean_dec(x_5);
 lean_inc(x_2);
 return x_2;
 }
 }
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+lean_dec(x_3);
+x_8 = lean_name_eq(x_7, x_1);
+if (x_8 == 0)
+{
+lean_object* x_9; 
+x_9 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_9, 0, x_7);
+return x_9;
+}
+else
+{
+lean_dec(x_7);
+lean_inc(x_2);
+return x_2;
+}
+}
+}
 case 2:
 {
-uint8_t x_6; 
-x_6 = !lean_is_exclusive(x_3);
-if (x_6 == 0)
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_3);
+if (x_10 == 0)
 {
-lean_object* x_7; lean_object* x_8; 
-x_7 = lean_ctor_get(x_3, 1);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(x_1, x_2, x_7);
-lean_ctor_set(x_3, 1, x_8);
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_ctor_get(x_3, 1);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(x_1, x_2, x_11);
+lean_ctor_set(x_3, 1, x_12);
 return x_3;
 }
 else
 {
-lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
-x_9 = lean_ctor_get(x_3, 0);
-x_10 = lean_ctor_get(x_3, 1);
-lean_inc(x_10);
-lean_inc(x_9);
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_3, 0);
+x_14 = lean_ctor_get(x_3, 1);
+lean_inc(x_14);
+lean_inc(x_13);
 lean_dec(x_3);
-x_11 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(x_1, x_2, x_10);
-x_12 = lean_alloc_ctor(2, 2, 0);
-lean_ctor_set(x_12, 0, x_9);
-lean_ctor_set(x_12, 1, x_11);
-return x_12;
+x_15 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(x_1, x_2, x_14);
+x_16 = lean_alloc_ctor(2, 2, 0);
+lean_ctor_set(x_16, 0, x_13);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
 }
 }
 case 4:
 {
-uint8_t x_13; 
-x_13 = !lean_is_exclusive(x_3);
-if (x_13 == 0)
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_3);
+if (x_17 == 0)
 {
-lean_object* x_14; lean_object* x_15; 
-x_14 = lean_ctor_get(x_3, 0);
-x_15 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(x_1, x_2, x_14);
-lean_ctor_set(x_3, 0, x_15);
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_3, 0);
+x_19 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(x_1, x_2, x_18);
+lean_ctor_set(x_3, 0, x_19);
 return x_3;
 }
 else
 {
-lean_object* x_16; lean_object* x_17; lean_object* x_18; 
-x_16 = lean_ctor_get(x_3, 0);
-lean_inc(x_16);
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_3, 0);
+lean_inc(x_20);
 lean_dec(x_3);
-x_17 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(x_1, x_2, x_16);
-x_18 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_18, 0, x_17);
-return x_18;
+x_21 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(x_1, x_2, x_20);
+x_22 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_22, 0, x_21);
+return x_22;
 }
 }
 default: 
@@ -3332,44 +3951,26 @@ return x_3;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__1(x_1, x_2, x_3);
+x_4 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__1(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___main___spec__2(x_1, x_2, x_3);
+x_4 = l_List_map___main___at_Lean_Meta_Match_Example_replaceFVarId___spec__2(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Lean_Meta_Match_Example_replaceFVarId___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_Match_Example_replaceFVarId(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_1, x_2, x_3);
-return x_4;
-}
-}
 lean_object* l_Lean_Meta_Match_Example_replaceFVarId___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -3380,7 +3981,101 @@ lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Example_applyFVarSubst_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__2___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_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
+}
+case 2:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+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);
+lean_dec(x_1);
+x_10 = lean_apply_2(x_3, x_8, x_9);
+return x_10;
+}
+case 4:
+{
+lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_apply_1(x_4, x_11);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_5, x_1);
+return x_13;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Example_applyFVarSubst_match__2___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -3398,8 +4093,8 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_5);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(x_1, x_6);
+x_7 = l_Lean_Meta_Match_Example_applyFVarSubst(x_1, x_5);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -3412,8 +4107,8 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_9);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(x_1, x_10);
+x_11 = l_Lean_Meta_Match_Example_applyFVarSubst(x_1, x_9);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -3422,7 +4117,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -3440,8 +4135,8 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_5);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(x_1, x_6);
+x_7 = l_Lean_Meta_Match_Example_applyFVarSubst(x_1, x_5);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -3454,8 +4149,8 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_9);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(x_1, x_10);
+x_11 = l_Lean_Meta_Match_Example_applyFVarSubst(x_1, x_9);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -3464,7 +4159,7 @@ return x_13;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___main(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_Match_Example_applyFVarSubst(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 switch (lean_obj_tag(x_2)) {
@@ -3529,7 +4224,7 @@ if (x_13 == 0)
 {
 lean_object* x_14; lean_object* x_15; 
 x_14 = lean_ctor_get(x_2, 1);
-x_15 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(x_1, x_14);
+x_15 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(x_1, x_14);
 lean_ctor_set(x_2, 1, x_15);
 return x_2;
 }
@@ -3541,7 +4236,7 @@ x_17 = lean_ctor_get(x_2, 1);
 lean_inc(x_17);
 lean_inc(x_16);
 lean_dec(x_2);
-x_18 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(x_1, x_17);
+x_18 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(x_1, x_17);
 x_19 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_19, 0, x_16);
 lean_ctor_set(x_19, 1, x_18);
@@ -3556,7 +4251,7 @@ if (x_20 == 0)
 {
 lean_object* x_21; lean_object* x_22; 
 x_21 = lean_ctor_get(x_2, 0);
-x_22 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(x_1, x_21);
+x_22 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(x_1, x_21);
 lean_ctor_set(x_2, 0, x_22);
 return x_2;
 }
@@ -3566,7 +4261,7 @@ lean_object* x_23; lean_object* x_24; lean_object* x_25;
 x_23 = lean_ctor_get(x_2, 0);
 lean_inc(x_23);
 lean_dec(x_2);
-x_24 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(x_1, x_23);
+x_24 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(x_1, x_23);
 x_25 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_25, 0, x_24);
 return x_25;
@@ -3579,41 +4274,24 @@ return x_2;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__1(x_1, x_2);
+x_3 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__1(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___main___spec__2(x_1, x_2);
+x_3 = l_List_map___main___at_Lean_Meta_Match_Example_applyFVarSubst___spec__2(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___main___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_Example_applyFVarSubst(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_1, x_2);
-return x_3;
-}
-}
 lean_object* l_Lean_Meta_Match_Example_applyFVarSubst___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -3623,7 +4301,69 @@ lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Example_varsToUnderscore_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_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
+}
+case 2:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+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);
+lean_dec(x_1);
+x_10 = lean_apply_2(x_3, x_8, x_9);
+return x_10;
+}
+case 4:
+{
+lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_apply_1(x_4, x_11);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_5, x_1);
+return x_13;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Example_varsToUnderscore_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Example_varsToUnderscore_match__1___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -3641,8 +4381,8 @@ if (x_3 == 0)
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Meta_Match_Example_varsToUnderscore___main(x_4);
-x_7 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_5);
+x_6 = l_Lean_Meta_Match_Example_varsToUnderscore(x_4);
+x_7 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_5);
 lean_ctor_set(x_1, 1, x_7);
 lean_ctor_set(x_1, 0, x_6);
 return x_1;
@@ -3655,8 +4395,8 @@ x_9 = lean_ctor_get(x_1, 1);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_dec(x_1);
-x_10 = l_Lean_Meta_Match_Example_varsToUnderscore___main(x_8);
-x_11 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_9);
+x_10 = l_Lean_Meta_Match_Example_varsToUnderscore(x_8);
+x_11 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_9);
 x_12 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -3665,7 +4405,7 @@ return x_12;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Example_varsToUnderscore___main(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Example_varsToUnderscore(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -3684,7 +4424,7 @@ if (x_3 == 0)
 {
 lean_object* x_4; lean_object* x_5; 
 x_4 = lean_ctor_get(x_1, 1);
-x_5 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_4);
+x_5 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_4);
 lean_ctor_set(x_1, 1, x_5);
 return x_1;
 }
@@ -3696,7 +4436,7 @@ x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_dec(x_1);
-x_8 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_7);
+x_8 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_7);
 x_9 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_9, 0, x_6);
 lean_ctor_set(x_9, 1, x_8);
@@ -3711,7 +4451,7 @@ if (x_10 == 0)
 {
 lean_object* x_11; lean_object* x_12; 
 x_11 = lean_ctor_get(x_1, 0);
-x_12 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_11);
+x_12 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_11);
 lean_ctor_set(x_1, 0, x_12);
 return x_1;
 }
@@ -3721,7 +4461,7 @@ lean_object* x_13; lean_object* x_14; lean_object* x_15;
 x_13 = lean_ctor_get(x_1, 0);
 lean_inc(x_13);
 lean_dec(x_1);
-x_14 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___main___spec__1(x_13);
+x_14 = l_List_map___main___at_Lean_Meta_Match_Example_varsToUnderscore___spec__1(x_13);
 x_15 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_15, 0, x_14);
 return x_15;
@@ -3734,15 +4474,106 @@ return x_1;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Example_varsToUnderscore(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Example_toMessageData_match__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) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_apply_1(x_2, x_8);
+return x_9;
+}
+case 1:
+{
+lean_object* x_10; lean_object* x_11; 
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_10 = lean_box(0);
+x_11 = lean_apply_1(x_7, x_10);
+return x_11;
+}
+case 2:
+{
+lean_object* x_12; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+lean_dec(x_4);
+x_13 = lean_ctor_get(x_1, 0);
+lean_inc(x_13);
+lean_dec(x_1);
+x_14 = lean_apply_1(x_3, x_13);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+lean_dec(x_3);
+x_15 = lean_ctor_get(x_1, 0);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_apply_2(x_4, x_15, x_12);
+return x_16;
+}
+}
+case 3:
+{
+lean_object* x_17; lean_object* x_18; 
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 0);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_apply_1(x_6, x_17);
+return x_18;
+}
+default: 
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_19 = lean_ctor_get(x_1, 0);
+lean_inc(x_19);
+lean_dec(x_1);
+x_20 = lean_apply_1(x_5, x_19);
+return x_20;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Example_toMessageData_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Meta_Match_Example_varsToUnderscore___main(x_1);
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Example_toMessageData_match__1___rarg), 7, 0);
 return x_2;
 }
 }
-lean_object* l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -3761,7 +4592,7 @@ x_5 = l___private_Lean_Meta_ExprDefEq_12__addAssignmentInfo___closed__4;
 x_6 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_6, 0, x_1);
 lean_ctor_set(x_6, 1, x_5);
-x_7 = l_Lean_Meta_Match_Example_toMessageData___main(x_3);
+x_7 = l_Lean_Meta_Match_Example_toMessageData(x_3);
 x_8 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_8, 0, x_6);
 lean_ctor_set(x_8, 1, x_7);
@@ -3771,7 +4602,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__2(lean_object* x_1) {
+lean_object* l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___spec__2(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -3789,8 +4620,8 @@ if (x_3 == 0)
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Meta_Match_Example_toMessageData___main(x_4);
-x_7 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__2(x_5);
+x_6 = l_Lean_Meta_Match_Example_toMessageData(x_4);
+x_7 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___spec__2(x_5);
 lean_ctor_set(x_1, 1, x_7);
 lean_ctor_set(x_1, 0, x_6);
 return x_1;
@@ -3803,8 +4634,8 @@ x_9 = lean_ctor_get(x_1, 1);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_dec(x_1);
-x_10 = l_Lean_Meta_Match_Example_toMessageData___main(x_8);
-x_11 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__2(x_9);
+x_10 = l_Lean_Meta_Match_Example_toMessageData(x_8);
+x_11 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___spec__2(x_9);
 x_12 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -3813,7 +4644,7 @@ return x_12;
 }
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -3823,17 +4654,27 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Example_toMessageData___main___closed__1;
+x_1 = l_Lean_Meta_Match_Example_toMessageData___closed__1;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__3() {
+static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Format_paren___closed__3;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Example_toMessageData___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -3843,7 +4684,7 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_Match_Example_toMessageData___main(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_Example_toMessageData(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -3861,7 +4702,7 @@ return x_4;
 case 1:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Meta_Match_Example_toMessageData___main___closed__2;
+x_5 = l_Lean_Meta_Match_Example_toMessageData___closed__2;
 return x_5;
 }
 case 2:
@@ -3891,16 +4732,16 @@ x_12 = lean_box(0);
 x_13 = l_Lean_mkConst(x_11, x_12);
 x_14 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_14, 0, x_13);
-x_15 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5;
+x_15 = l_Lean_Meta_Match_Example_toMessageData___closed__3;
 x_16 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_16, 0, x_15);
 lean_ctor_set(x_16, 1, x_14);
 x_17 = l_Lean_MessageData_Inhabited___closed__1;
-x_18 = l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__1(x_17, x_6);
+x_18 = l_List_foldl___main___at_Lean_Meta_Match_Example_toMessageData___spec__1(x_17, x_6);
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_16);
 lean_ctor_set(x_19, 1, x_18);
-x_20 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_20 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 x_21 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_21, 0, x_19);
 lean_ctor_set(x_21, 1, x_20);
@@ -3923,10 +4764,10 @@ lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean
 x_24 = lean_ctor_get(x_1, 0);
 lean_inc(x_24);
 lean_dec(x_1);
-x_25 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___main___spec__2(x_24);
+x_25 = l_List_map___main___at_Lean_Meta_Match_Example_toMessageData___spec__2(x_24);
 x_26 = l_Lean_MessageData_ofList(x_25);
 lean_dec(x_25);
-x_27 = l_Lean_Meta_Match_Example_toMessageData___main___closed__3;
+x_27 = l_Lean_Meta_Match_Example_toMessageData___closed__4;
 x_28 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_28, 0, x_27);
 lean_ctor_set(x_28, 1, x_26);
@@ -3935,14 +4776,6 @@ return x_28;
 }
 }
 }
-lean_object* l_Lean_Meta_Match_Example_toMessageData(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = l_Lean_Meta_Match_Example_toMessageData___main(x_1);
-return x_2;
-}
-}
 lean_object* l_List_map___main___at_Lean_Meta_Match_examplesToMessageData___spec__1(lean_object* x_1) {
 _start:
 {
@@ -3961,8 +4794,8 @@ if (x_3 == 0)
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Meta_Match_Example_varsToUnderscore___main(x_4);
-x_7 = l_Lean_Meta_Match_Example_toMessageData___main(x_6);
+x_6 = l_Lean_Meta_Match_Example_varsToUnderscore(x_4);
+x_7 = l_Lean_Meta_Match_Example_toMessageData(x_6);
 x_8 = l_List_map___main___at_Lean_Meta_Match_examplesToMessageData___spec__1(x_5);
 lean_ctor_set(x_1, 1, x_8);
 lean_ctor_set(x_1, 0, x_7);
@@ -3976,8 +4809,8 @@ x_10 = lean_ctor_get(x_1, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_1);
-x_11 = l_Lean_Meta_Match_Example_varsToUnderscore___main(x_9);
-x_12 = l_Lean_Meta_Match_Example_toMessageData___main(x_11);
+x_11 = l_Lean_Meta_Match_Example_varsToUnderscore(x_9);
+x_12 = l_Lean_Meta_Match_Example_toMessageData(x_11);
 x_13 = l_List_map___main___at_Lean_Meta_Match_examplesToMessageData___spec__1(x_10);
 x_14 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
@@ -4017,7 +4850,7 @@ x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_withGoalOf___rarg), 7, 0);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Problem_Inhabited___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -4031,11 +4864,11 @@ lean_ctor_set(x_3, 3, x_1);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Problem_Inhabited() {
+static lean_object* _init_l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Meta_Match_Problem_Inhabited___closed__1;
+x_1 = l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1;
 return x_1;
 }
 }
@@ -4299,7 +5132,7 @@ lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_10);
-x_12 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_10, x_2, x_3, x_4, x_5, x_6);
+x_12 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_10, x_2, x_3, x_4, x_5, x_6);
 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; 
@@ -4319,7 +5152,7 @@ lean_ctor_set(x_18, 0, x_13);
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_17);
 lean_ctor_set(x_19, 1, x_18);
-x_20 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_20 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 x_21 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_21, 0, x_19);
 lean_ctor_set(x_21, 1, x_20);
@@ -4421,7 +5254,7 @@ lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_36);
-x_38 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_36, x_2, x_3, x_4, x_5, x_6);
+x_38 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_36, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_38) == 0)
 {
 lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
@@ -4441,7 +5274,7 @@ lean_ctor_set(x_44, 0, x_39);
 x_45 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_45, 0, x_43);
 lean_ctor_set(x_45, 1, x_44);
-x_46 = l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4;
+x_46 = l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4;
 x_47 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_47, 0, x_45);
 lean_ctor_set(x_47, 1, x_46);
@@ -4834,7 +5667,7 @@ lean_dec(x_2);
 return x_4;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -4846,7 +5679,7 @@ else
 lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
 x_4 = lean_ctor_get(x_3, 0);
 x_5 = lean_ctor_get(x_3, 1);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1(x_1, x_2, x_5);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1(x_1, x_2, x_5);
 x_7 = lean_ctor_get(x_4, 2);
 x_8 = lean_unsigned_to_nat(0u);
 x_9 = l_List_lengthAux___main___rarg(x_7, x_8);
@@ -4865,7 +5698,7 @@ return x_6;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -4873,33 +5706,33 @@ x_1 = lean_mk_string("incorrect number of patterns");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___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___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; uint8_t x_9; uint8_t x_10; 
 x_8 = lean_array_get_size(x_1);
 x_9 = 0;
-x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1(x_8, x_9, x_2);
+x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1(x_8, x_9, x_2);
 lean_dec(x_8);
 if (x_10 == 0)
 {
@@ -4913,30 +5746,30 @@ return x_12;
 else
 {
 lean_object* x_13; lean_object* x_14; 
-x_13 = l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3;
-x_14 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_13, x_3, x_4, x_5, x_6, x_7);
+x_13 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___closed__3;
+x_14 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_13, x_3, x_4, x_5, x_6, x_7);
 return x_14;
 }
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; uint8_t x_5; lean_object* x_6; 
 x_4 = lean_unbox(x_2);
 lean_dec(x_2);
-x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_1__checkNumPatterns___spec__1(x_1, x_4, x_3);
+x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___spec__1(x_1, x_4, x_3);
 lean_dec(x_3);
 lean_dec(x_1);
 x_6 = lean_box(x_5);
 return x_6;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_1__checkNumPatterns___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_1__checkNumPatterns(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -4946,7 +5779,60 @@ lean_dec(x_1);
 return x_8;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__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:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_7; 
+lean_dec(x_6);
+x_7 = lean_apply_3(x_5, x_2, x_3, x_4);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_5);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_apply_5(x_6, x_8, x_9, x_2, x_3, x_4);
+return x_10;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux_match__2___rarg), 6, 0);
+return x_3;
+}
+}
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___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) {
 _start:
 {
 lean_object* x_8; uint8_t x_9; 
@@ -4978,7 +5864,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_16 = l_Lean_Meta_Match_Pattern_toExpr___main(x_15, x_3, x_4, x_5, x_6, x_7);
+x_16 = l_Lean_Meta_Match_Pattern_toExpr(x_15, x_3, x_4, x_5, x_6, x_7);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
@@ -5028,7 +5914,7 @@ return x_27;
 }
 }
 }
-lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -5201,7 +6087,7 @@ return x_52;
 }
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___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* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -5222,13 +6108,13 @@ if (x_9 == 0)
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
 x_10 = lean_ctor_get(x_1, 0);
 x_11 = lean_ctor_get(x_1, 1);
-x_12 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2(x_10, x_2, x_3, x_4, x_5, x_6);
+x_12 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2(x_10, x_2, x_3, x_4, x_5, x_6);
 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 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3(x_11, x_2, x_3, x_4, x_5, x_14);
+x_15 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(x_11, x_2, x_3, x_4, x_5, x_14);
 x_16 = !lean_is_exclusive(x_15);
 if (x_16 == 0)
 {
@@ -5263,13 +6149,13 @@ x_22 = lean_ctor_get(x_1, 1);
 lean_inc(x_22);
 lean_inc(x_21);
 lean_dec(x_1);
-x_23 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2(x_21, x_2, x_3, x_4, x_5, x_6);
+x_23 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2(x_21, x_2, x_3, x_4, x_5, x_6);
 x_24 = lean_ctor_get(x_23, 0);
 lean_inc(x_24);
 x_25 = lean_ctor_get(x_23, 1);
 lean_inc(x_25);
 lean_dec(x_23);
-x_26 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3(x_22, x_2, x_3, x_4, x_5, x_25);
+x_26 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(x_22, x_2, x_3, x_4, x_5, x_25);
 x_27 = lean_ctor_get(x_26, 0);
 lean_inc(x_27);
 x_28 = lean_ctor_get(x_26, 1);
@@ -5297,78 +6183,27 @@ return x_31;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___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) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 x_9 = lean_unsigned_to_nat(0u);
 x_10 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_3, x_3, x_9, x_1);
-x_11 = l_Lean_Meta_mkForallFVars___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__1(x_2, x_10, x_4, x_5, x_6, x_7, x_8);
+x_11 = l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(x_2, x_10, x_4, x_5, x_6, x_7, x_8);
 return x_11;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__1() {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17, lean_object* x_18) {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("minor premise ");
-return x_1;
-}
-}
-static lean_object* _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___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___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_4 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_4, 0, x_1);
-x_5 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3;
-x_6 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_6, 0, x_5);
-lean_ctor_set(x_6, 1, x_4);
-x_7 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
-x_8 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_8, 0, x_6);
-lean_ctor_set(x_8, 1, x_7);
-x_9 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_9, 0, x_2);
-x_10 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_10, 0, x_8);
-lean_ctor_set(x_10, 1, x_9);
-return x_10;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17) {
-_start:
-{
-uint8_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
-x_18 = l_Array_isEmpty___rarg(x_1);
-lean_inc(x_12);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_inc(x_13);
 x_19 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_19, 0, x_12);
-lean_ctor_set(x_19, 1, x_2);
-x_20 = lean_array_push(x_3, x_19);
-x_21 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3(x_4, x_13, x_14, x_15, x_16, x_17);
-if (x_18 == 0)
+lean_ctor_set(x_19, 0, x_13);
+lean_ctor_set(x_19, 1, x_1);
+x_20 = lean_array_push(x_2, x_19);
+x_21 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(x_3, x_14, x_15, x_16, x_17, x_18);
+if (x_4 == 0)
 {
 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_22 = lean_ctor_get(x_21, 0);
@@ -5377,17 +6212,17 @@ x_23 = lean_ctor_get(x_21, 1);
 lean_inc(x_23);
 lean_dec(x_21);
 x_24 = lean_unsigned_to_nat(0u);
-x_25 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_1, x_1, x_24, x_12);
+x_25 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_5, x_5, x_24, x_13);
 x_26 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_26, 0, x_5);
-lean_ctor_set(x_26, 1, x_6);
+lean_ctor_set(x_26, 0, x_6);
+lean_ctor_set(x_26, 1, x_7);
 lean_ctor_set(x_26, 2, x_25);
 lean_ctor_set(x_26, 3, x_22);
-lean_ctor_set(x_26, 4, x_7);
+lean_ctor_set(x_26, 4, x_8);
 x_27 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_27, 0, x_26);
-lean_ctor_set(x_27, 1, x_8);
-x_28 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(x_9, x_10, x_27, x_20, x_11, x_13, x_14, x_15, x_16, x_23);
+lean_ctor_set(x_27, 1, x_9);
+x_28 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg(x_10, x_11, x_27, x_20, x_12, x_14, x_15, x_16, x_17, x_23);
 return x_28;
 }
 else
@@ -5399,22 +6234,22 @@ x_30 = lean_ctor_get(x_21, 1);
 lean_inc(x_30);
 lean_dec(x_21);
 x_31 = l_Lean_unitToExpr___lambda__1___closed__3;
-x_32 = l_Lean_mkApp(x_12, x_31);
+x_32 = l_Lean_mkApp(x_13, x_31);
 x_33 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_33, 0, x_5);
-lean_ctor_set(x_33, 1, x_6);
+lean_ctor_set(x_33, 0, x_6);
+lean_ctor_set(x_33, 1, x_7);
 lean_ctor_set(x_33, 2, x_32);
 lean_ctor_set(x_33, 3, x_29);
-lean_ctor_set(x_33, 4, x_7);
+lean_ctor_set(x_33, 4, x_8);
 x_34 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_34, 0, x_33);
-lean_ctor_set(x_34, 1, x_8);
-x_35 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(x_9, x_10, x_34, x_20, x_11, x_13, x_14, x_15, x_16, x_30);
+lean_ctor_set(x_34, 1, x_9);
+x_35 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg(x_10, x_11, x_34, x_20, x_12, x_14, x_15, x_16, x_17, x_30);
 return x_35;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -5422,27 +6257,55 @@ x_1 = lean_mk_string("Match");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__2;
-x_2 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1;
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
 x_2 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("minor premise ");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___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___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__5;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -5483,13 +6346,13 @@ lean_dec(x_25);
 lean_inc(x_17);
 x_27 = l_List_toArrayAux___main___rarg(x_17, x_26);
 x_28 = x_27;
-x_29 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__1), 7, 2);
+x_29 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__1), 7, 2);
 lean_closure_set(x_29, 0, x_22);
 lean_closure_set(x_29, 1, x_28);
 x_30 = x_29;
 lean_inc(x_24);
 lean_inc(x_1);
-x_31 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__1___boxed), 8, 2);
+x_31 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__1___boxed), 8, 2);
 lean_closure_set(x_31, 0, x_1);
 lean_closure_set(x_31, 1, x_24);
 x_32 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
@@ -5500,71 +6363,160 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_16);
-x_33 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_16, x_32, x_6, x_7, x_8, x_9, x_10);
+x_33 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg(x_16, x_32, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_33) == 0)
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_51; 
+lean_object* x_34; lean_object* x_35; uint8_t x_36; lean_object* x_37; 
 x_34 = lean_ctor_get(x_33, 0);
 lean_inc(x_34);
 x_35 = lean_ctor_get(x_33, 1);
 lean_inc(x_35);
 lean_dec(x_33);
-x_51 = l_Array_isEmpty___rarg(x_24);
-if (x_51 == 0)
+x_36 = l_Array_isEmpty___rarg(x_24);
+if (x_36 == 0)
 {
-lean_object* x_52; 
-x_52 = lean_array_get_size(x_24);
-x_36 = x_34;
-x_37 = x_52;
-goto block_50;
+lean_object* x_79; lean_object* x_80; 
+x_79 = lean_array_get_size(x_24);
+x_80 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_80, 0, x_34);
+lean_ctor_set(x_80, 1, x_79);
+x_37 = x_80;
+goto block_78;
 }
 else
 {
-lean_object* x_53; lean_object* x_54; 
-x_53 = l_Lean_mkSimpleThunkType(x_34);
-x_54 = lean_unsigned_to_nat(1u);
-x_36 = x_53;
-x_37 = x_54;
-goto block_50;
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = l_Lean_mkSimpleThunkType(x_34);
+x_82 = lean_unsigned_to_nat(1u);
+x_83 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_83, 0, x_81);
+lean_ctor_set(x_83, 1, x_82);
+x_37 = x_83;
+goto block_78;
 }
-block_50:
+block_78:
 {
-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; uint8_t x_48; lean_object* x_49; 
-x_38 = l_List_lengthAux___main___rarg(x_3, x_22);
-x_39 = lean_unsigned_to_nat(1u);
-x_40 = lean_nat_add(x_38, x_39);
-x_41 = l_Lean_Meta_caseValue___closed__2;
-x_42 = l_Lean_Name_appendIndexAfter(x_41, x_40);
-lean_inc(x_36);
-lean_inc(x_42);
-x_43 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___boxed), 3, 2);
-lean_closure_set(x_43, 0, x_42);
-lean_closure_set(x_43, 1, x_36);
-x_44 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3;
-x_45 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_44, x_43, x_6, x_7, x_8, x_9, x_35);
-x_46 = lean_ctor_get(x_45, 1);
-lean_inc(x_46);
-lean_dec(x_45);
-x_47 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3___boxed), 17, 11);
-lean_closure_set(x_47, 0, x_24);
-lean_closure_set(x_47, 1, x_37);
-lean_closure_set(x_47, 2, x_4);
-lean_closure_set(x_47, 3, x_16);
-lean_closure_set(x_47, 4, x_15);
-lean_closure_set(x_47, 5, x_38);
-lean_closure_set(x_47, 6, x_17);
-lean_closure_set(x_47, 7, x_3);
-lean_closure_set(x_47, 8, x_1);
-lean_closure_set(x_47, 9, x_14);
-lean_closure_set(x_47, 10, x_5);
-x_48 = 0;
-x_49 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(x_42, x_48, x_36, x_47, x_6, x_7, x_8, x_9, x_46);
-return x_49;
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; lean_object* x_46; lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
+x_38 = lean_ctor_get(x_37, 0);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_37, 1);
+lean_inc(x_39);
+lean_dec(x_37);
+x_40 = l_List_lengthAux___main___rarg(x_3, x_22);
+x_41 = lean_unsigned_to_nat(1u);
+x_42 = lean_nat_add(x_40, x_41);
+x_43 = l_Lean_Meta_caseValue___closed__2;
+x_44 = l_Lean_Name_appendIndexAfter(x_43, x_42);
+x_66 = lean_st_ref_get(x_9, x_35);
+x_67 = lean_ctor_get(x_66, 0);
+lean_inc(x_67);
+x_68 = lean_ctor_get(x_67, 3);
+lean_inc(x_68);
+lean_dec(x_67);
+x_69 = lean_ctor_get_uint8(x_68, sizeof(void*)*1);
+lean_dec(x_68);
+if (x_69 == 0)
+{
+lean_object* x_70; uint8_t x_71; 
+x_70 = lean_ctor_get(x_66, 1);
+lean_inc(x_70);
+lean_dec(x_66);
+x_71 = 0;
+x_45 = x_71;
+x_46 = x_70;
+goto block_65;
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; uint8_t x_77; 
+x_72 = lean_ctor_get(x_66, 1);
+lean_inc(x_72);
+lean_dec(x_66);
+x_73 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+x_74 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_73, x_6, x_7, x_8, x_9, x_72);
+x_75 = lean_ctor_get(x_74, 0);
+lean_inc(x_75);
+x_76 = lean_ctor_get(x_74, 1);
+lean_inc(x_76);
+lean_dec(x_74);
+x_77 = lean_unbox(x_75);
+lean_dec(x_75);
+x_45 = x_77;
+x_46 = x_76;
+goto block_65;
+}
+block_65:
+{
+if (x_45 == 0)
+{
+lean_object* x_47; lean_object* x_48; uint8_t x_49; lean_object* x_50; 
+x_47 = lean_box(x_36);
+x_48 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2___boxed), 18, 12);
+lean_closure_set(x_48, 0, x_39);
+lean_closure_set(x_48, 1, x_4);
+lean_closure_set(x_48, 2, x_16);
+lean_closure_set(x_48, 3, x_47);
+lean_closure_set(x_48, 4, x_24);
+lean_closure_set(x_48, 5, x_15);
+lean_closure_set(x_48, 6, x_40);
+lean_closure_set(x_48, 7, x_17);
+lean_closure_set(x_48, 8, x_3);
+lean_closure_set(x_48, 9, x_1);
+lean_closure_set(x_48, 10, x_14);
+lean_closure_set(x_48, 11, x_5);
+x_49 = 0;
+x_50 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_44, x_49, x_38, x_48, x_6, x_7, x_8, x_9, x_46);
+return x_50;
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; lean_object* x_64; 
+lean_inc(x_44);
+x_51 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_51, 0, x_44);
+x_52 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__6;
+x_53 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_51);
+x_54 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___closed__7;
+x_55 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_55, 0, x_53);
+lean_ctor_set(x_55, 1, x_54);
+lean_inc(x_38);
+x_56 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_56, 0, x_38);
+x_57 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+x_58 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+x_59 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_58, x_57, x_6, x_7, x_8, x_9, x_46);
+x_60 = lean_ctor_get(x_59, 1);
+lean_inc(x_60);
+lean_dec(x_59);
+x_61 = lean_box(x_36);
+x_62 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2___boxed), 18, 12);
+lean_closure_set(x_62, 0, x_39);
+lean_closure_set(x_62, 1, x_4);
+lean_closure_set(x_62, 2, x_16);
+lean_closure_set(x_62, 3, x_61);
+lean_closure_set(x_62, 4, x_24);
+lean_closure_set(x_62, 5, x_15);
+lean_closure_set(x_62, 6, x_40);
+lean_closure_set(x_62, 7, x_17);
+lean_closure_set(x_62, 8, x_3);
+lean_closure_set(x_62, 9, x_1);
+lean_closure_set(x_62, 10, x_14);
+lean_closure_set(x_62, 11, x_5);
+x_63 = 0;
+x_64 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_44, x_63, x_38, x_62, x_6, x_7, x_8, x_9, x_60);
+return x_64;
+}
+}
 }
 }
 else
 {
-uint8_t x_55; 
+uint8_t x_84; 
 lean_dec(x_24);
 lean_dec(x_17);
 lean_dec(x_16);
@@ -5578,41 +6530,41 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_55 = !lean_is_exclusive(x_33);
-if (x_55 == 0)
+x_84 = !lean_is_exclusive(x_33);
+if (x_84 == 0)
 {
 return x_33;
 }
 else
 {
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_56 = lean_ctor_get(x_33, 0);
-x_57 = lean_ctor_get(x_33, 1);
-lean_inc(x_57);
-lean_inc(x_56);
+lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_85 = lean_ctor_get(x_33, 0);
+x_86 = lean_ctor_get(x_33, 1);
+lean_inc(x_86);
+lean_inc(x_85);
 lean_dec(x_33);
-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;
+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;
 }
 }
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg), 10, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg), 10, 0);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Meta_instantiateLocalDeclMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -5620,11 +6572,11 @@ lean_dec(x_2);
 return x_7;
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___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* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_2__withAltsAux___main___spec__3(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___spec__3(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -5632,11 +6584,11 @@ lean_dec(x_2);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___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) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___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);
@@ -5644,16 +6596,7 @@ lean_dec(x_3);
 return x_9;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3___boxed(lean_object** _args) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2___boxed(lean_object** _args) {
 lean_object* x_1 = _args[0];
 lean_object* x_2 = _args[1];
 lean_object* x_3 = _args[2];
@@ -5671,45 +6614,32 @@ lean_object* x_14 = _args[13];
 lean_object* x_15 = _args[14];
 lean_object* x_16 = _args[15];
 lean_object* x_17 = _args[16];
+lean_object* x_18 = _args[17];
 _start:
 {
-lean_object* x_18; 
-x_18 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
-lean_dec(x_1);
-return x_18;
+uint8_t x_19; lean_object* x_20; 
+x_19 = lean_unbox(x_4);
+lean_dec(x_4);
+x_20 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___lambda__2(x_1, x_2, x_3, x_19, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18);
+lean_dec(x_5);
+return x_20;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
-_start:
-{
-lean_object* x_11; 
-x_11 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
-return x_11;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_2__withAltsAux(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_2__withAltsAux___rarg), 10, 0);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_3__withAlts___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___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) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 x_9 = lean_box(0);
 x_10 = l_Array_empty___closed__1;
-x_11 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg(x_1, x_2, x_9, x_10, x_3, x_4, x_5, x_6, x_7, x_8);
+x_11 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg(x_1, x_2, x_9, x_10, x_3, x_4, x_5, x_6, x_7, x_8);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_3__withAlts(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_3__withAlts___rarg), 8, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___rarg), 8, 0);
 return x_2;
 }
 }
@@ -5726,7 +6656,40 @@ x_10 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_9, x_3, x_4, x_5, x_6, x_7);
 return x_10;
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_4__isDone(lean_object* x_1) {
+lean_object* l_Std_mkHashSet___at_Lean_Meta_Match_State_used___default___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Std_mkHashSetImp___rarg(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_State_used___default___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(8u);
+x_2 = l_Std_mkHashSetImp___rarg(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_State_used___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Match_State_used___default___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_State_counterExamples___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; 
@@ -5735,17 +6698,66 @@ x_3 = l_List_isEmpty___rarg(x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_4__isDone___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_4__isDone(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_5__isNextVar(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 1)
+{
+lean_object* x_6; lean_object* x_7; uint64_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get_uint64(x_5, sizeof(void*)*1);
+lean_dec(x_5);
+x_9 = lean_box_uint64(x_8);
+x_10 = lean_apply_3(x_2, x_7, x_9, x_6);
+return x_10;
+}
+else
+{
+lean_object* x_11; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_11 = lean_apply_1(x_3, x_1);
+return x_11;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
@@ -5775,17 +6787,66 @@ return x_6;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_5__isNextVar___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_5__isNextVar(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1(uint8_t x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 5)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+lean_dec(x_5);
+x_9 = lean_apply_3(x_2, x_7, x_8, x_6);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_10 = lean_apply_1(x_3, x_1);
+return x_10;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1(uint8_t x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -5797,7 +6858,7 @@ else
 lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; 
 x_3 = lean_ctor_get(x_2, 0);
 x_4 = lean_ctor_get(x_2, 1);
-x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1(x_1, x_4);
+x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1(x_1, x_4);
 x_6 = lean_ctor_get(x_3, 4);
 if (lean_obj_tag(x_6) == 0)
 {
@@ -5821,39 +6882,92 @@ return x_5;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_6__hasAsPattern(lean_object* x_1) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; uint8_t x_4; 
 x_2 = lean_ctor_get(x_1, 2);
 x_3 = 0;
-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1(x_3, x_2);
+x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1(x_3, x_2);
 return x_4;
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; uint8_t x_4; lean_object* x_5; 
 x_3 = lean_unbox(x_1);
 lean_dec(x_1);
-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_6__hasAsPattern___spec__1(x_3, x_2);
+x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___spec__1(x_3, x_2);
 lean_dec(x_2);
 x_5 = lean_box(x_4);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_6__hasAsPattern___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_6__hasAsPattern(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_7__hasCtorPattern___spec__1(uint8_t x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 2)
+{
+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_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_5, 2);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_5, 3);
+lean_inc(x_10);
+lean_dec(x_5);
+x_11 = lean_apply_5(x_2, x_7, x_8, x_9, x_10, x_6);
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_12 = lean_apply_1(x_3, x_1);
+return x_12;
+}
+}
+}
+}
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+_start:
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+return x_2;
+}
+}
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@@ -5865,7 +6979,7 @@ else
 lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; 
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 {
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 }
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+}
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+}
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+}
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+}
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+}
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+}
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+lean_dec(x_5);
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+}
+}
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+}
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+}
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+}
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+lean_dec(x_5);
+lean_dec(x_2);
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+}
+}
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+}
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+}
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+}
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+}
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+}
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-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_11__hasArrayLitPattern___spec__1(x_3, x_2);
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 lean_dec(x_2);
 x_5 = lean_box(x_4);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_11__hasArrayLitPattern___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern___boxed(lean_object* x_1) {
 _start:
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 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_11__hasArrayLitPattern(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_12__isVariableTransition___spec__1(uint8_t x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 0:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_2, x_8, x_7);
+return x_9;
+}
+case 1:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_1, 1);
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+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+lean_dec(x_6);
+x_12 = lean_apply_2(x_3, x_11, x_10);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_4, x_1);
+return x_13;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition_match__1___rarg), 4, 0);
+return x_2;
+}
+}
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 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -6226,7 +7596,7 @@ else
 lean_object* x_6; lean_object* x_7; uint8_t x_8; 
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = lean_ctor_get(x_4, 0);
-x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_12__isVariableTransition___spec__1(x_1, x_6);
+x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___spec__1(x_1, x_6);
 switch (lean_obj_tag(x_7)) {
 case 0:
 {
@@ -6247,39 +7617,130 @@ return x_9;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_12__isVariableTransition(lean_object* x_1) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition(lean_object* x_1) {
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 lean_object* x_2; uint8_t x_3; uint8_t x_4; 
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-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_12__isVariableTransition___spec__1(x_3, x_2);
+x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___spec__1(x_3, x_2);
 return x_4;
 }
 }
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+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
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 uint8_t x_3; uint8_t x_4; lean_object* x_5; 
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 lean_dec(x_1);
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 lean_dec(x_2);
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 return x_5;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_12__isVariableTransition___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition___boxed(lean_object* x_1) {
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 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_12__isVariableTransition(x_1);
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 lean_dec(x_1);
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 }
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+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_6 = lean_apply_1(x_5, x_1);
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_apply_2(x_4, x_9, x_8);
+return x_10;
+}
+case 1:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_7, 0);
+lean_inc(x_12);
+lean_dec(x_7);
+x_13 = lean_apply_2(x_3, x_12, x_11);
+return x_13;
+}
+case 2:
+{
+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_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_14 = lean_ctor_get(x_1, 1);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_ctor_get(x_7, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_7, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_7, 3);
+lean_inc(x_18);
+lean_dec(x_7);
+x_19 = lean_apply_5(x_2, x_15, x_16, x_17, x_18, x_14);
+return x_19;
+}
+default: 
+{
+lean_object* x_20; 
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_20 = lean_apply_1(x_5, x_1);
+return x_20;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition_match__1___rarg), 5, 0);
+return x_2;
+}
+}
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 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -6302,7 +7763,7 @@ else
 lean_object* x_7; lean_object* x_8; uint8_t x_9; 
 x_7 = lean_ctor_get(x_3, 1);
 x_8 = lean_ctor_get(x_5, 0);
-x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__1(x_1, x_2, x_7);
+x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__1(x_1, x_2, x_7);
 switch (lean_obj_tag(x_8)) {
 case 3:
 {
@@ -6340,7 +7801,7 @@ return x_9;
 }
 }
 }
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+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2(uint8_t x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -6363,7 +7824,7 @@ else
 lean_object* x_6; lean_object* x_7; uint8_t x_8; 
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = lean_ctor_get(x_4, 0);
-x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2(x_1, x_6);
+x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2(x_1, x_6);
 switch (lean_obj_tag(x_7)) {
 case 3:
 {
@@ -6392,11 +7853,11 @@ return x_8;
 }
 }
 }
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+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; 
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+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasCtorPattern(x_1);
 if (x_2 == 0)
 {
 lean_object* x_3; uint8_t x_4; 
@@ -6412,7 +7873,7 @@ else
 {
 uint8_t x_6; uint8_t x_7; 
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-x_7 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__1(x_4, x_6, x_3);
+x_7 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__1(x_4, x_6, x_3);
 return x_7;
 }
 }
@@ -6421,12 +7882,12 @@ else
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 x_9 = 1;
-x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2(x_9, x_8);
+x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2(x_9, x_8);
 return x_10;
 }
 }
 }
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 _start:
 {
 uint8_t x_4; uint8_t x_5; uint8_t x_6; lean_object* x_7; 
@@ -6434,35 +7895,101 @@ x_4 = lean_unbox(x_1);
 lean_dec(x_1);
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 lean_dec(x_2);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__1(x_4, x_5, x_3);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__1(x_4, x_5, x_3);
 lean_dec(x_3);
 x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; uint8_t x_4; lean_object* x_5; 
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 lean_dec(x_1);
-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_13__isConstructorTransition___spec__2(x_3, x_2);
+x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___spec__2(x_3, x_2);
 lean_dec(x_2);
 x_5 = lean_box(x_4);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_13__isConstructorTransition___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_13__isConstructorTransition(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 3:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+lean_dec(x_6);
+x_12 = lean_apply_2(x_2, x_11, x_10);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_4, x_1);
+return x_13;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -6485,7 +8012,7 @@ else
 lean_object* x_7; lean_object* x_8; uint8_t x_9; 
 x_7 = lean_ctor_get(x_3, 1);
 x_8 = lean_ctor_get(x_5, 0);
-x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1(x_1, x_2, x_7);
+x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1(x_1, x_2, x_7);
 switch (lean_obj_tag(x_8)) {
 case 1:
 {
@@ -6524,11 +8051,11 @@ return x_12;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_14__isValueTransition(lean_object* x_1) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_10__hasVarPattern(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern(x_1);
 if (x_2 == 0)
 {
 uint8_t x_3; 
@@ -6538,7 +8065,7 @@ return x_3;
 else
 {
 uint8_t x_4; 
-x_4 = l___private_Lean_Meta_Match_Match_8__hasValPattern(x_1);
+x_4 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasValPattern(x_1);
 if (x_4 == 0)
 {
 uint8_t x_5; 
@@ -6550,13 +8077,13 @@ else
 lean_object* x_6; uint8_t x_7; uint8_t x_8; 
 x_6 = lean_ctor_get(x_1, 2);
 x_7 = 1;
-x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1(x_4, x_7, x_6);
+x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1(x_4, x_7, x_6);
 return x_8;
 }
 }
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; uint8_t x_5; uint8_t x_6; lean_object* x_7; 
@@ -6564,23 +8091,91 @@ x_4 = lean_unbox(x_1);
 lean_dec(x_1);
 x_5 = lean_unbox(x_2);
 lean_dec(x_2);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_14__isValueTransition___spec__1(x_4, x_5, x_3);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___spec__1(x_4, x_5, x_3);
 lean_dec(x_3);
 x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_14__isValueTransition___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_14__isValueTransition(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 4:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_6, 1);
+lean_inc(x_12);
+lean_dec(x_6);
+x_13 = lean_apply_3(x_2, x_11, x_12, x_10);
+return x_13;
+}
+default: 
+{
+lean_object* x_14; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_14 = lean_apply_1(x_4, x_1);
+return x_14;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -6603,7 +8198,7 @@ else
 lean_object* x_7; lean_object* x_8; uint8_t x_9; 
 x_7 = lean_ctor_get(x_3, 1);
 x_8 = lean_ctor_get(x_5, 0);
-x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1(x_1, x_2, x_7);
+x_9 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1(x_1, x_2, x_7);
 switch (lean_obj_tag(x_8)) {
 case 1:
 {
@@ -6642,11 +8237,11 @@ return x_12;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_15__isArrayLitTransition(lean_object* x_1) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_11__hasArrayLitPattern(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasArrayLitPattern(x_1);
 if (x_2 == 0)
 {
 uint8_t x_3; 
@@ -6656,7 +8251,7 @@ return x_3;
 else
 {
 uint8_t x_4; 
-x_4 = l___private_Lean_Meta_Match_Match_10__hasVarPattern(x_1);
+x_4 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasVarPattern(x_1);
 if (x_4 == 0)
 {
 uint8_t x_5; 
@@ -6668,13 +8263,13 @@ else
 lean_object* x_6; uint8_t x_7; uint8_t x_8; 
 x_6 = lean_ctor_get(x_1, 2);
 x_7 = 1;
-x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1(x_4, x_7, x_6);
+x_8 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1(x_4, x_7, x_6);
 return x_8;
 }
 }
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; uint8_t x_5; uint8_t x_6; lean_object* x_7; 
@@ -6682,23 +8277,95 @@ x_4 = lean_unbox(x_1);
 lean_dec(x_1);
 x_5 = lean_unbox(x_2);
 lean_dec(x_2);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_15__isArrayLitTransition___spec__1(x_4, x_5, x_3);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___spec__1(x_4, x_5, x_3);
 lean_dec(x_3);
 x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_15__isArrayLitTransition___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_15__isArrayLitTransition(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 0:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 2:
+{
+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_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_6, 1);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_6, 2);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_6, 3);
+lean_inc(x_14);
+lean_dec(x_6);
+x_15 = lean_apply_5(x_2, x_11, x_12, x_13, x_14, x_10);
+return x_15;
+}
+default: 
+{
+lean_object* x_16; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_16 = lean_apply_1(x_4, x_1);
+return x_16;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -6710,7 +8377,7 @@ else
 lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; 
 x_4 = lean_ctor_get(x_3, 0);
 x_5 = lean_ctor_get(x_3, 1);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1(x_1, x_2, x_5);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1(x_1, x_2, x_5);
 x_7 = lean_ctor_get(x_4, 4);
 if (lean_obj_tag(x_7) == 0)
 {
@@ -6760,11 +8427,11 @@ return x_12;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_16__isNatValueTransition(lean_object* x_1) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_9__hasNatValPattern(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasNatValPattern(x_1);
 if (x_2 == 0)
 {
 uint8_t x_3; 
@@ -6774,7 +8441,7 @@ return x_3;
 else
 {
 uint8_t x_4; 
-x_4 = l___private_Lean_Meta_Match_Match_5__isNextVar(x_1);
+x_4 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(x_1);
 if (x_4 == 0)
 {
 return x_2;
@@ -6784,13 +8451,13 @@ else
 lean_object* x_5; uint8_t x_6; uint8_t x_7; 
 x_5 = lean_ctor_get(x_1, 2);
 x_6 = 0;
-x_7 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1(x_6, x_6, x_5);
+x_7 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1(x_6, x_6, x_5);
 return x_7;
 }
 }
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; uint8_t x_5; uint8_t x_6; lean_object* x_7; 
@@ -6798,23 +8465,132 @@ x_4 = lean_unbox(x_1);
 lean_dec(x_1);
 x_5 = lean_unbox(x_2);
 lean_dec(x_2);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_16__isNatValueTransition___spec__1(x_4, x_5, x_3);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___spec__1(x_4, x_5, x_3);
 lean_dec(x_3);
 x_7 = lean_box(x_6);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_16__isNatValueTransition___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_16__isNatValueTransition(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_apply_2(x_2, x_7, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("Lean.Meta.Match.Match");
+return x_1;
+}
+}
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processSkipInaccessible");
+return x_1;
+}
+}
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__2;
+x_3 = lean_unsigned_to_nat(359u);
+x_4 = lean_unsigned_to_nat(17u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -6841,304 +8617,324 @@ x_8 = lean_ctor_get(x_4, 1);
 x_9 = lean_ctor_get(x_4, 2);
 x_10 = lean_ctor_get(x_4, 3);
 x_11 = lean_ctor_get(x_4, 4);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(x_6);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(x_6);
 if (lean_obj_tag(x_11) == 0)
 {
-lean_object* x_13; lean_object* x_14; 
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
 lean_free_object(x_4);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
-x_13 = l_Lean_Meta_Match_Alt_Inhabited;
-x_14 = l_unreachable_x21___rarg(x_13);
+x_13 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_15 = lean_panic_fn(x_13, x_14);
 lean_ctor_set(x_1, 1, x_12);
-lean_ctor_set(x_1, 0, x_14);
+lean_ctor_set(x_1, 0, x_15);
 return x_1;
 }
 else
 {
-lean_object* x_15; 
+lean_object* x_16; 
 lean_free_object(x_1);
-x_15 = lean_ctor_get(x_11, 0);
-lean_inc(x_15);
-if (lean_obj_tag(x_15) == 0)
+x_16 = lean_ctor_get(x_11, 0);
+lean_inc(x_16);
+if (lean_obj_tag(x_16) == 0)
 {
-uint8_t x_16; 
-lean_dec(x_15);
-x_16 = !lean_is_exclusive(x_11);
-if (x_16 == 0)
+uint8_t x_17; 
+lean_dec(x_16);
+x_17 = !lean_is_exclusive(x_11);
+if (x_17 == 0)
 {
-lean_object* x_17; lean_object* x_18; 
-x_17 = lean_ctor_get(x_11, 1);
-x_18 = lean_ctor_get(x_11, 0);
-lean_dec(x_18);
-lean_ctor_set(x_4, 4, x_17);
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_11, 1);
+x_19 = lean_ctor_get(x_11, 0);
+lean_dec(x_19);
+lean_ctor_set(x_4, 4, x_18);
 lean_ctor_set(x_11, 1, x_12);
 lean_ctor_set(x_11, 0, x_4);
 return x_11;
 }
 else
 {
-lean_object* x_19; lean_object* x_20; 
-x_19 = lean_ctor_get(x_11, 1);
-lean_inc(x_19);
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_11, 1);
+lean_inc(x_20);
 lean_dec(x_11);
-lean_ctor_set(x_4, 4, x_19);
-x_20 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_20, 0, x_4);
-lean_ctor_set(x_20, 1, x_12);
-return x_20;
+lean_ctor_set(x_4, 4, x_20);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_4);
+lean_ctor_set(x_21, 1, x_12);
+return x_21;
 }
 }
 else
 {
-uint8_t x_21; 
-lean_dec(x_15);
+uint8_t x_22; 
+lean_dec(x_16);
 lean_free_object(x_4);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
-x_21 = !lean_is_exclusive(x_11);
-if (x_21 == 0)
+x_22 = !lean_is_exclusive(x_11);
+if (x_22 == 0)
 {
-lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_22 = lean_ctor_get(x_11, 1);
-lean_dec(x_22);
-x_23 = lean_ctor_get(x_11, 0);
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_23 = lean_ctor_get(x_11, 1);
 lean_dec(x_23);
-x_24 = l_Lean_Meta_Match_Alt_Inhabited;
-x_25 = l_unreachable_x21___rarg(x_24);
+x_24 = lean_ctor_get(x_11, 0);
+lean_dec(x_24);
+x_25 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_26 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_27 = lean_panic_fn(x_25, x_26);
 lean_ctor_set(x_11, 1, x_12);
-lean_ctor_set(x_11, 0, x_25);
+lean_ctor_set(x_11, 0, x_27);
 return x_11;
 }
 else
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
 lean_dec(x_11);
-x_26 = l_Lean_Meta_Match_Alt_Inhabited;
-x_27 = l_unreachable_x21___rarg(x_26);
-x_28 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_12);
-return x_28;
+x_28 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_29 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_30 = lean_panic_fn(x_28, x_29);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_12);
+return x_31;
 }
 }
 }
 }
 else
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_29 = lean_ctor_get(x_1, 1);
-x_30 = lean_ctor_get(x_4, 0);
-x_31 = lean_ctor_get(x_4, 1);
-x_32 = lean_ctor_get(x_4, 2);
-x_33 = lean_ctor_get(x_4, 3);
-x_34 = lean_ctor_get(x_4, 4);
+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; 
+x_32 = lean_ctor_get(x_1, 1);
+x_33 = lean_ctor_get(x_4, 0);
+x_34 = lean_ctor_get(x_4, 1);
+x_35 = lean_ctor_get(x_4, 2);
+x_36 = lean_ctor_get(x_4, 3);
+x_37 = lean_ctor_get(x_4, 4);
+lean_inc(x_37);
+lean_inc(x_36);
+lean_inc(x_35);
 lean_inc(x_34);
 lean_inc(x_33);
-lean_inc(x_32);
-lean_inc(x_31);
-lean_inc(x_30);
 lean_dec(x_4);
-x_35 = l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(x_29);
-if (lean_obj_tag(x_34) == 0)
+x_38 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(x_32);
+if (lean_obj_tag(x_37) == 0)
 {
-lean_object* x_36; lean_object* x_37; 
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+lean_dec(x_36);
+lean_dec(x_35);
+lean_dec(x_34);
 lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_31);
-lean_dec(x_30);
-x_36 = l_Lean_Meta_Match_Alt_Inhabited;
-x_37 = l_unreachable_x21___rarg(x_36);
-lean_ctor_set(x_1, 1, x_35);
-lean_ctor_set(x_1, 0, x_37);
+x_39 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_41 = lean_panic_fn(x_39, x_40);
+lean_ctor_set(x_1, 1, x_38);
+lean_ctor_set(x_1, 0, x_41);
 return x_1;
 }
 else
 {
-lean_object* x_38; 
+lean_object* x_42; 
 lean_free_object(x_1);
-x_38 = lean_ctor_get(x_34, 0);
-lean_inc(x_38);
-if (lean_obj_tag(x_38) == 0)
-{
-lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-lean_dec(x_38);
-x_39 = lean_ctor_get(x_34, 1);
-lean_inc(x_39);
-if (lean_is_exclusive(x_34)) {
- lean_ctor_release(x_34, 0);
- lean_ctor_release(x_34, 1);
- x_40 = x_34;
-} else {
- lean_dec_ref(x_34);
- x_40 = lean_box(0);
-}
-x_41 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_41, 0, x_30);
-lean_ctor_set(x_41, 1, x_31);
-lean_ctor_set(x_41, 2, x_32);
-lean_ctor_set(x_41, 3, x_33);
-lean_ctor_set(x_41, 4, x_39);
-if (lean_is_scalar(x_40)) {
- x_42 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_42 = x_40;
-}
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_35);
-return x_42;
-}
-else
+x_42 = lean_ctor_get(x_37, 0);
+lean_inc(x_42);
+if (lean_obj_tag(x_42) == 0)
 {
 lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-lean_dec(x_38);
-lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_31);
-lean_dec(x_30);
-if (lean_is_exclusive(x_34)) {
- lean_ctor_release(x_34, 0);
- lean_ctor_release(x_34, 1);
- x_43 = x_34;
+lean_dec(x_42);
+x_43 = lean_ctor_get(x_37, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ x_44 = x_37;
 } else {
- lean_dec_ref(x_34);
- x_43 = lean_box(0);
+ lean_dec_ref(x_37);
+ x_44 = lean_box(0);
 }
-x_44 = l_Lean_Meta_Match_Alt_Inhabited;
-x_45 = l_unreachable_x21___rarg(x_44);
-if (lean_is_scalar(x_43)) {
+x_45 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_45, 0, x_33);
+lean_ctor_set(x_45, 1, x_34);
+lean_ctor_set(x_45, 2, x_35);
+lean_ctor_set(x_45, 3, x_36);
+lean_ctor_set(x_45, 4, x_43);
+if (lean_is_scalar(x_44)) {
  x_46 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_46 = x_43;
+ x_46 = x_44;
 }
 lean_ctor_set(x_46, 0, x_45);
-lean_ctor_set(x_46, 1, x_35);
+lean_ctor_set(x_46, 1, x_38);
 return x_46;
 }
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_dec(x_42);
+lean_dec(x_36);
+lean_dec(x_35);
+lean_dec(x_34);
+lean_dec(x_33);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ x_47 = x_37;
+} else {
+ lean_dec_ref(x_37);
+ x_47 = lean_box(0);
+}
+x_48 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_49 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_50 = lean_panic_fn(x_48, x_49);
+if (lean_is_scalar(x_47)) {
+ x_51 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_51 = x_47;
+}
+lean_ctor_set(x_51, 0, x_50);
+lean_ctor_set(x_51, 1, x_38);
+return x_51;
+}
 }
 }
 }
 else
 {
-lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_47 = lean_ctor_get(x_1, 0);
-x_48 = lean_ctor_get(x_1, 1);
-lean_inc(x_48);
-lean_inc(x_47);
-lean_dec(x_1);
-x_49 = lean_ctor_get(x_47, 0);
-lean_inc(x_49);
-x_50 = lean_ctor_get(x_47, 1);
-lean_inc(x_50);
-x_51 = lean_ctor_get(x_47, 2);
-lean_inc(x_51);
-x_52 = lean_ctor_get(x_47, 3);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_47, 4);
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_52 = lean_ctor_get(x_1, 0);
+x_53 = lean_ctor_get(x_1, 1);
 lean_inc(x_53);
-if (lean_is_exclusive(x_47)) {
- lean_ctor_release(x_47, 0);
- lean_ctor_release(x_47, 1);
- lean_ctor_release(x_47, 2);
- lean_ctor_release(x_47, 3);
- lean_ctor_release(x_47, 4);
- x_54 = x_47;
+lean_inc(x_52);
+lean_dec(x_1);
+x_54 = lean_ctor_get(x_52, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_52, 1);
+lean_inc(x_55);
+x_56 = lean_ctor_get(x_52, 2);
+lean_inc(x_56);
+x_57 = lean_ctor_get(x_52, 3);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_52, 4);
+lean_inc(x_58);
+if (lean_is_exclusive(x_52)) {
+ lean_ctor_release(x_52, 0);
+ lean_ctor_release(x_52, 1);
+ lean_ctor_release(x_52, 2);
+ lean_ctor_release(x_52, 3);
+ lean_ctor_release(x_52, 4);
+ x_59 = x_52;
 } else {
- lean_dec_ref(x_47);
- x_54 = lean_box(0);
+ lean_dec_ref(x_52);
+ x_59 = lean_box(0);
 }
-x_55 = l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(x_48);
-if (lean_obj_tag(x_53) == 0)
+x_60 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(x_53);
+if (lean_obj_tag(x_58) == 0)
 {
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+lean_dec(x_59);
+lean_dec(x_57);
+lean_dec(x_56);
+lean_dec(x_55);
 lean_dec(x_54);
-lean_dec(x_52);
-lean_dec(x_51);
-lean_dec(x_50);
-lean_dec(x_49);
-x_56 = l_Lean_Meta_Match_Alt_Inhabited;
-x_57 = l_unreachable_x21___rarg(x_56);
-x_58 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_55);
-return x_58;
+x_61 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_62 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_63 = lean_panic_fn(x_61, x_62);
+x_64 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_60);
+return x_64;
 }
 else
 {
-lean_object* x_59; 
-x_59 = lean_ctor_get(x_53, 0);
-lean_inc(x_59);
-if (lean_obj_tag(x_59) == 0)
+lean_object* x_65; 
+x_65 = lean_ctor_get(x_58, 0);
+lean_inc(x_65);
+if (lean_obj_tag(x_65) == 0)
 {
-lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
-lean_dec(x_59);
-x_60 = lean_ctor_get(x_53, 1);
-lean_inc(x_60);
-if (lean_is_exclusive(x_53)) {
- lean_ctor_release(x_53, 0);
- lean_ctor_release(x_53, 1);
- x_61 = x_53;
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+lean_dec(x_65);
+x_66 = lean_ctor_get(x_58, 1);
+lean_inc(x_66);
+if (lean_is_exclusive(x_58)) {
+ lean_ctor_release(x_58, 0);
+ lean_ctor_release(x_58, 1);
+ x_67 = x_58;
 } else {
- lean_dec_ref(x_53);
- x_61 = lean_box(0);
+ lean_dec_ref(x_58);
+ x_67 = lean_box(0);
 }
-if (lean_is_scalar(x_54)) {
- x_62 = lean_alloc_ctor(0, 5, 0);
+if (lean_is_scalar(x_59)) {
+ x_68 = lean_alloc_ctor(0, 5, 0);
 } else {
- x_62 = x_54;
+ x_68 = x_59;
 }
-lean_ctor_set(x_62, 0, x_49);
-lean_ctor_set(x_62, 1, x_50);
-lean_ctor_set(x_62, 2, x_51);
-lean_ctor_set(x_62, 3, x_52);
-lean_ctor_set(x_62, 4, x_60);
-if (lean_is_scalar(x_61)) {
- x_63 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_68, 0, x_54);
+lean_ctor_set(x_68, 1, x_55);
+lean_ctor_set(x_68, 2, x_56);
+lean_ctor_set(x_68, 3, x_57);
+lean_ctor_set(x_68, 4, x_66);
+if (lean_is_scalar(x_67)) {
+ x_69 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_63 = x_61;
+ x_69 = x_67;
 }
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_55);
-return x_63;
+lean_ctor_set(x_69, 0, x_68);
+lean_ctor_set(x_69, 1, x_60);
+return x_69;
 }
 else
 {
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_dec(x_65);
 lean_dec(x_59);
+lean_dec(x_57);
+lean_dec(x_56);
+lean_dec(x_55);
 lean_dec(x_54);
-lean_dec(x_52);
-lean_dec(x_51);
-lean_dec(x_50);
-lean_dec(x_49);
-if (lean_is_exclusive(x_53)) {
- lean_ctor_release(x_53, 0);
- lean_ctor_release(x_53, 1);
- x_64 = x_53;
+if (lean_is_exclusive(x_58)) {
+ lean_ctor_release(x_58, 0);
+ lean_ctor_release(x_58, 1);
+ x_70 = x_58;
 } else {
- lean_dec_ref(x_53);
- x_64 = lean_box(0);
+ lean_dec_ref(x_58);
+ x_70 = lean_box(0);
 }
-x_65 = l_Lean_Meta_Match_Alt_Inhabited;
-x_66 = l_unreachable_x21___rarg(x_65);
-if (lean_is_scalar(x_64)) {
- x_67 = lean_alloc_ctor(1, 2, 0);
+x_71 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_72 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__3;
+x_73 = lean_panic_fn(x_71, x_72);
+if (lean_is_scalar(x_70)) {
+ x_74 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_67 = x_64;
+ x_74 = x_70;
 }
-lean_ctor_set(x_67, 0, x_66);
-lean_ctor_set(x_67, 1, x_55);
-return x_67;
+lean_ctor_set(x_74, 0, x_73);
+lean_ctor_set(x_74, 1, x_60);
+return x_74;
 }
 }
 }
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_17__processSkipInaccessible(lean_object* x_1) {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__2;
+x_3 = lean_unsigned_to_nat(355u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
@@ -7146,55 +8942,89 @@ x_2 = lean_ctor_get(x_1, 1);
 lean_inc(x_2);
 if (lean_obj_tag(x_2) == 0)
 {
-lean_object* x_3; lean_object* x_4; 
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 lean_dec(x_1);
-x_3 = l_Lean_Meta_Match_Problem_Inhabited;
-x_4 = l_unreachable_x21___rarg(x_3);
-return x_4;
+x_3 = l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3;
+x_4 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___closed__1;
+x_5 = lean_panic_fn(x_3, x_4);
+return x_5;
 }
 else
 {
-uint8_t x_5; 
-x_5 = !lean_is_exclusive(x_1);
-if (x_5 == 0)
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_1);
+if (x_6 == 0)
 {
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_6 = lean_ctor_get(x_1, 2);
-x_7 = lean_ctor_get(x_1, 1);
-lean_dec(x_7);
-x_8 = lean_ctor_get(x_2, 1);
-lean_inc(x_8);
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_1, 2);
+x_8 = lean_ctor_get(x_1, 1);
+lean_dec(x_8);
+x_9 = lean_ctor_get(x_2, 1);
+lean_inc(x_9);
 lean_dec(x_2);
-x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(x_6);
-lean_ctor_set(x_1, 2, x_9);
-lean_ctor_set(x_1, 1, x_8);
+x_10 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(x_7);
+lean_ctor_set(x_1, 2, x_10);
+lean_ctor_set(x_1, 1, x_9);
 return x_1;
 }
 else
 {
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_10 = lean_ctor_get(x_1, 0);
-x_11 = lean_ctor_get(x_1, 2);
-x_12 = lean_ctor_get(x_1, 3);
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_1, 0);
+x_12 = lean_ctor_get(x_1, 2);
+x_13 = lean_ctor_get(x_1, 3);
+lean_inc(x_13);
 lean_inc(x_12);
 lean_inc(x_11);
-lean_inc(x_10);
 lean_dec(x_1);
-x_13 = lean_ctor_get(x_2, 1);
-lean_inc(x_13);
+x_14 = lean_ctor_get(x_2, 1);
+lean_inc(x_14);
 lean_dec(x_2);
-x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_17__processSkipInaccessible___spec__1(x_11);
-x_15 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_15, 0, x_10);
-lean_ctor_set(x_15, 1, x_13);
-lean_ctor_set(x_15, 2, x_14);
-lean_ctor_set(x_15, 3, x_12);
-return x_15;
+x_15 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1(x_12);
+x_16 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_16, 0, x_11);
+lean_ctor_set(x_16, 1, x_14);
+lean_ctor_set(x_16, 2, x_15);
+lean_ctor_set(x_16, 3, x_13);
+return x_16;
 }
 }
 }
 }
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__4(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf_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_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__4(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -7245,7 +9075,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -7264,7 +9094,7 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 x_6 = lean_array_fget(x_2, x_1);
 x_7 = lean_box(0);
 x_8 = lean_array_fset(x_2, x_1, x_7);
-x_9 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__4(x_3, x_6);
+x_9 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__4(x_3, x_6);
 x_10 = lean_unsigned_to_nat(1u);
 x_11 = lean_nat_add(x_1, x_10);
 lean_dec(x_1);
@@ -7275,7 +9105,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 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; 
@@ -7286,14 +9116,14 @@ lean_dec(x_3);
 x_6 = lean_box(0);
 x_7 = lean_mk_array(x_5, x_6);
 x_8 = lean_unsigned_to_nat(0u);
-x_9 = l_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__3(x_8, x_2, x_7);
+x_9 = l_Std_HashSetImp_moveEntries___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__3(x_8, x_2, x_7);
 x_10 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_10, 0, x_1);
 lean_ctor_set(x_10, 1, x_9);
 return x_10;
 }
 }
-lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -7314,7 +9144,7 @@ x_7 = lean_nat_dec_eq(x_5, x_2);
 if (x_7 == 0)
 {
 lean_object* x_8; 
-x_8 = l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(x_6, x_2, x_3);
+x_8 = l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(x_6, x_2, x_3);
 lean_ctor_set(x_1, 1, x_8);
 return x_1;
 }
@@ -7337,7 +9167,7 @@ x_11 = lean_nat_dec_eq(x_9, x_2);
 if (x_11 == 0)
 {
 lean_object* x_12; lean_object* x_13; 
-x_12 = l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(x_10, x_2, x_3);
+x_12 = l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(x_10, x_2, x_3);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_9);
 lean_ctor_set(x_13, 1, x_12);
@@ -7356,7 +9186,7 @@ return x_14;
 }
 }
 }
-lean_object* l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; 
@@ -7387,7 +9217,7 @@ if (x_15 == 0)
 {
 lean_object* x_16; 
 lean_free_object(x_1);
-x_16 = l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__2(x_12, x_14);
+x_16 = l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__2(x_12, x_14);
 return x_16;
 }
 else
@@ -7402,7 +9232,7 @@ else
 lean_object* x_17; lean_object* x_18; 
 lean_dec(x_6);
 lean_inc(x_2);
-x_17 = l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(x_9, x_2, x_2);
+x_17 = l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(x_9, x_2, x_2);
 lean_dec(x_2);
 x_18 = lean_array_uset(x_5, x_8, x_17);
 lean_ctor_set(x_1, 1, x_18);
@@ -7437,7 +9267,7 @@ lean_dec(x_21);
 if (x_30 == 0)
 {
 lean_object* x_31; 
-x_31 = l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__2(x_27, x_29);
+x_31 = l_Std_HashSetImp_expand___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__2(x_27, x_29);
 return x_31;
 }
 else
@@ -7454,7 +9284,7 @@ else
 lean_object* x_33; lean_object* x_34; lean_object* x_35; 
 lean_dec(x_21);
 lean_inc(x_2);
-x_33 = l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(x_24, x_2, x_2);
+x_33 = l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(x_24, x_2, x_2);
 lean_dec(x_2);
 x_34 = lean_array_uset(x_20, x_23, x_33);
 x_35 = lean_alloc_ctor(0, 2, 0);
@@ -7465,7 +9295,7 @@ return x_35;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_18__processLeaf(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
@@ -7618,7 +9448,7 @@ x_49 = lean_ctor_get(x_46, 0);
 x_50 = lean_ctor_get(x_41, 1);
 lean_inc(x_50);
 lean_dec(x_41);
-x_51 = l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__1(x_49, x_50);
+x_51 = l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__1(x_49, x_50);
 lean_ctor_set(x_46, 0, x_51);
 x_52 = lean_st_ref_set(x_2, x_46, x_47);
 x_53 = !lean_is_exclusive(x_52);
@@ -7655,7 +9485,7 @@ lean_dec(x_46);
 x_61 = lean_ctor_get(x_41, 1);
 lean_inc(x_61);
 lean_dec(x_41);
-x_62 = l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__1(x_59, x_61);
+x_62 = l_Std_HashSetImp_insert___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__1(x_59, 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);
@@ -7707,25 +9537,107 @@ return x_72;
 }
 }
 }
-lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_replace___main___at___private_Lean_Meta_Match_Match_18__processLeaf___spec__5(x_1, x_2, x_3);
+x_4 = l_List_replace___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___spec__5(x_1, x_2, x_3);
 lean_dec(x_2);
 return x_4;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_18__processLeaf___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_18__processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_2);
 return x_8;
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_19__processAsPattern___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 5)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+lean_dec(x_5);
+x_9 = lean_apply_3(x_2, x_7, x_8, x_6);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_10 = lean_apply_1(x_3, x_1);
+return x_10;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___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) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -8008,7 +9920,7 @@ goto block_27;
 block_27:
 {
 lean_object* x_15; 
-x_15 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_19__processAsPattern___spec__1(x_1, x_11, x_3, x_4, x_5, x_6, x_14);
+x_15 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___spec__1(x_1, x_11, x_3, x_4, x_5, x_6, x_14);
 if (lean_obj_tag(x_15) == 0)
 {
 uint8_t x_16; 
@@ -8076,7 +9988,7 @@ return x_26;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; 
@@ -8091,7 +10003,28 @@ lean_ctor_set(x_11, 1, x_9);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processAsPattern");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__1;
+x_3 = lean_unsigned_to_nat(374u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern(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; 
@@ -8099,44 +10032,45 @@ x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
 if (lean_obj_tag(x_7) == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 lean_dec(x_1);
 x_8 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_9 = l_unreachable_x21___rarg(x_8);
-x_10 = lean_apply_5(x_9, x_2, x_3, x_4, x_5, x_6);
-return x_10;
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___closed__2;
+x_10 = lean_panic_fn(x_8, x_9);
+x_11 = lean_apply_5(x_10, x_2, x_3, x_4, x_5, x_6);
+return x_11;
 }
 else
 {
-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_ctor_get(x_1, 0);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 2);
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_12 = lean_ctor_get(x_1, 0);
 lean_inc(x_12);
-x_13 = lean_ctor_get(x_1, 3);
+x_13 = lean_ctor_get(x_1, 2);
 lean_inc(x_13);
-x_14 = lean_ctor_get(x_7, 0);
+x_14 = lean_ctor_get(x_1, 3);
 lean_inc(x_14);
-x_15 = lean_alloc_closure((void*)(l_List_mapM___main___at___private_Lean_Meta_Match_Match_19__processAsPattern___spec__1), 7, 2);
-lean_closure_set(x_15, 0, x_14);
-lean_closure_set(x_15, 1, x_12);
-x_16 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1___boxed), 9, 3);
-lean_closure_set(x_16, 0, x_11);
-lean_closure_set(x_16, 1, x_7);
-lean_closure_set(x_16, 2, x_13);
-x_17 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_17, 0, x_15);
-lean_closure_set(x_17, 1, x_16);
-x_18 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_17, x_2, x_3, x_4, x_5, x_6);
-return x_18;
+x_15 = lean_ctor_get(x_7, 0);
+lean_inc(x_15);
+x_16 = lean_alloc_closure((void*)(l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___spec__1), 7, 2);
+lean_closure_set(x_16, 0, x_15);
+lean_closure_set(x_16, 1, x_13);
+x_17 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1___boxed), 9, 3);
+lean_closure_set(x_17, 0, x_12);
+lean_closure_set(x_17, 1, x_7);
+lean_closure_set(x_17, 2, x_14);
+x_18 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_18, 0, x_16);
+lean_closure_set(x_18, 1, x_17);
+x_19 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_18, x_2, x_3, x_4, x_5, x_6);
+return x_19;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_19__processAsPattern___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -8144,7 +10078,127 @@ lean_dec(x_5);
 return x_10;
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_20__processVariable___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 0:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_2, x_8, x_7);
+return x_9;
+}
+case 1:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+lean_dec(x_6);
+x_12 = lean_apply_2(x_3, x_11, x_10);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_4, x_1);
+return x_13;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+static lean_object* _init_l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processVariable");
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__1;
+x_3 = lean_unsigned_to_nat(388u);
+x_4 = lean_unsigned_to_nat(38u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___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) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -8180,30 +10234,31 @@ x_28 = lean_ctor_get(x_10, 4);
 lean_inc(x_28);
 if (lean_obj_tag(x_28) == 0)
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
 lean_dec(x_10);
 x_29 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_30 = l_unreachable_x21___rarg(x_29);
+x_30 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__2;
+x_31 = lean_panic_fn(x_29, x_30);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_31 = lean_apply_5(x_30, x_3, x_4, x_5, x_6, x_7);
-if (lean_obj_tag(x_31) == 0)
+x_32 = lean_apply_5(x_31, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_32) == 0)
 {
-lean_object* x_32; lean_object* x_33; 
-x_32 = lean_ctor_get(x_31, 0);
-lean_inc(x_32);
-x_33 = lean_ctor_get(x_31, 1);
+lean_object* x_33; lean_object* x_34; 
+x_33 = lean_ctor_get(x_32, 0);
 lean_inc(x_33);
-lean_dec(x_31);
-x_13 = x_32;
-x_14 = x_33;
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+x_13 = x_33;
+x_14 = x_34;
 goto block_27;
 }
 else
 {
-uint8_t x_34; 
+uint8_t x_35; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_6);
@@ -8211,113 +10266,113 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_34 = !lean_is_exclusive(x_31);
-if (x_34 == 0)
+x_35 = !lean_is_exclusive(x_32);
+if (x_35 == 0)
 {
-return x_31;
+return x_32;
 }
 else
 {
-lean_object* x_35; lean_object* x_36; lean_object* x_37; 
-x_35 = lean_ctor_get(x_31, 0);
-x_36 = lean_ctor_get(x_31, 1);
+lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_36 = lean_ctor_get(x_32, 0);
+x_37 = lean_ctor_get(x_32, 1);
+lean_inc(x_37);
 lean_inc(x_36);
-lean_inc(x_35);
-lean_dec(x_31);
-x_37 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_37, 0, x_35);
-lean_ctor_set(x_37, 1, x_36);
-return x_37;
+lean_dec(x_32);
+x_38 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_38, 0, x_36);
+lean_ctor_set(x_38, 1, x_37);
+return x_38;
 }
 }
 }
 else
 {
-lean_object* x_38; 
-x_38 = lean_ctor_get(x_28, 0);
-lean_inc(x_38);
-switch (lean_obj_tag(x_38)) {
+lean_object* x_39; 
+x_39 = lean_ctor_get(x_28, 0);
+lean_inc(x_39);
+switch (lean_obj_tag(x_39)) {
 case 0:
 {
-uint8_t x_39; 
-lean_dec(x_38);
-x_39 = !lean_is_exclusive(x_10);
-if (x_39 == 0)
+uint8_t x_40; 
+lean_dec(x_39);
+x_40 = !lean_is_exclusive(x_10);
+if (x_40 == 0)
 {
-lean_object* x_40; lean_object* x_41; 
-x_40 = lean_ctor_get(x_10, 4);
-lean_dec(x_40);
-x_41 = lean_ctor_get(x_28, 1);
-lean_inc(x_41);
+lean_object* x_41; lean_object* x_42; 
+x_41 = lean_ctor_get(x_10, 4);
+lean_dec(x_41);
+x_42 = lean_ctor_get(x_28, 1);
+lean_inc(x_42);
 lean_dec(x_28);
-lean_ctor_set(x_10, 4, x_41);
+lean_ctor_set(x_10, 4, x_42);
 x_13 = x_10;
 x_14 = x_7;
 goto block_27;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_42 = lean_ctor_get(x_10, 0);
-x_43 = lean_ctor_get(x_10, 1);
-x_44 = lean_ctor_get(x_10, 2);
-x_45 = lean_ctor_get(x_10, 3);
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_43 = lean_ctor_get(x_10, 0);
+x_44 = lean_ctor_get(x_10, 1);
+x_45 = lean_ctor_get(x_10, 2);
+x_46 = lean_ctor_get(x_10, 3);
+lean_inc(x_46);
 lean_inc(x_45);
 lean_inc(x_44);
 lean_inc(x_43);
-lean_inc(x_42);
 lean_dec(x_10);
-x_46 = lean_ctor_get(x_28, 1);
-lean_inc(x_46);
+x_47 = lean_ctor_get(x_28, 1);
+lean_inc(x_47);
 lean_dec(x_28);
-x_47 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_47, 0, x_42);
-lean_ctor_set(x_47, 1, x_43);
-lean_ctor_set(x_47, 2, x_44);
-lean_ctor_set(x_47, 3, x_45);
-lean_ctor_set(x_47, 4, x_46);
-x_13 = x_47;
+x_48 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_48, 0, x_43);
+lean_ctor_set(x_48, 1, x_44);
+lean_ctor_set(x_48, 2, x_45);
+lean_ctor_set(x_48, 3, x_46);
+lean_ctor_set(x_48, 4, x_47);
+x_13 = x_48;
 x_14 = x_7;
 goto block_27;
 }
 }
 case 1:
 {
-uint8_t x_48; 
-x_48 = !lean_is_exclusive(x_10);
-if (x_48 == 0)
+uint8_t x_49; 
+x_49 = !lean_is_exclusive(x_10);
+if (x_49 == 0)
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-x_49 = lean_ctor_get(x_10, 4);
-lean_dec(x_49);
-x_50 = lean_ctor_get(x_28, 1);
-lean_inc(x_50);
-lean_dec(x_28);
-x_51 = lean_ctor_get(x_38, 0);
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_50 = lean_ctor_get(x_10, 4);
+lean_dec(x_50);
+x_51 = lean_ctor_get(x_28, 1);
 lean_inc(x_51);
-lean_dec(x_38);
-lean_ctor_set(x_10, 4, x_50);
+lean_dec(x_28);
+x_52 = lean_ctor_get(x_39, 0);
+lean_inc(x_52);
+lean_dec(x_39);
+lean_ctor_set(x_10, 4, x_51);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_1);
-x_52 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId(x_51, x_1, x_10, x_3, x_4, x_5, x_6, x_7);
-if (lean_obj_tag(x_52) == 0)
+x_53 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId(x_52, x_1, x_10, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_53) == 0)
 {
-lean_object* x_53; lean_object* x_54; 
-x_53 = lean_ctor_get(x_52, 0);
-lean_inc(x_53);
-x_54 = lean_ctor_get(x_52, 1);
+lean_object* x_54; lean_object* x_55; 
+x_54 = lean_ctor_get(x_53, 0);
 lean_inc(x_54);
-lean_dec(x_52);
-x_13 = x_53;
-x_14 = x_54;
+x_55 = lean_ctor_get(x_53, 1);
+lean_inc(x_55);
+lean_dec(x_53);
+x_13 = x_54;
+x_14 = x_55;
 goto block_27;
 }
 else
 {
-uint8_t x_55; 
+uint8_t x_56; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_6);
@@ -8325,71 +10380,71 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_55 = !lean_is_exclusive(x_52);
-if (x_55 == 0)
+x_56 = !lean_is_exclusive(x_53);
+if (x_56 == 0)
 {
-return x_52;
+return x_53;
 }
 else
 {
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_56 = lean_ctor_get(x_52, 0);
-x_57 = lean_ctor_get(x_52, 1);
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_ctor_get(x_53, 0);
+x_58 = lean_ctor_get(x_53, 1);
+lean_inc(x_58);
 lean_inc(x_57);
-lean_inc(x_56);
-lean_dec(x_52);
-x_58 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_58, 0, x_56);
-lean_ctor_set(x_58, 1, x_57);
-return x_58;
+lean_dec(x_53);
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_57);
+lean_ctor_set(x_59, 1, x_58);
+return x_59;
 }
 }
 }
 else
 {
-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_59 = lean_ctor_get(x_10, 0);
-x_60 = lean_ctor_get(x_10, 1);
-x_61 = lean_ctor_get(x_10, 2);
-x_62 = lean_ctor_get(x_10, 3);
+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; 
+x_60 = lean_ctor_get(x_10, 0);
+x_61 = lean_ctor_get(x_10, 1);
+x_62 = lean_ctor_get(x_10, 2);
+x_63 = lean_ctor_get(x_10, 3);
+lean_inc(x_63);
 lean_inc(x_62);
 lean_inc(x_61);
 lean_inc(x_60);
-lean_inc(x_59);
 lean_dec(x_10);
-x_63 = lean_ctor_get(x_28, 1);
-lean_inc(x_63);
-lean_dec(x_28);
-x_64 = lean_ctor_get(x_38, 0);
+x_64 = lean_ctor_get(x_28, 1);
 lean_inc(x_64);
-lean_dec(x_38);
-x_65 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_65, 0, x_59);
-lean_ctor_set(x_65, 1, x_60);
-lean_ctor_set(x_65, 2, x_61);
-lean_ctor_set(x_65, 3, x_62);
-lean_ctor_set(x_65, 4, x_63);
+lean_dec(x_28);
+x_65 = lean_ctor_get(x_39, 0);
+lean_inc(x_65);
+lean_dec(x_39);
+x_66 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_66, 0, x_60);
+lean_ctor_set(x_66, 1, x_61);
+lean_ctor_set(x_66, 2, x_62);
+lean_ctor_set(x_66, 3, x_63);
+lean_ctor_set(x_66, 4, x_64);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_1);
-x_66 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId(x_64, x_1, x_65, x_3, x_4, x_5, x_6, x_7);
-if (lean_obj_tag(x_66) == 0)
+x_67 = l_Lean_Meta_Match_Alt_checkAndReplaceFVarId(x_65, x_1, x_66, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_67) == 0)
 {
-lean_object* x_67; lean_object* x_68; 
-x_67 = lean_ctor_get(x_66, 0);
-lean_inc(x_67);
-x_68 = lean_ctor_get(x_66, 1);
+lean_object* x_68; lean_object* x_69; 
+x_68 = lean_ctor_get(x_67, 0);
 lean_inc(x_68);
-lean_dec(x_66);
-x_13 = x_67;
-x_14 = x_68;
+x_69 = lean_ctor_get(x_67, 1);
+lean_inc(x_69);
+lean_dec(x_67);
+x_13 = x_68;
+x_14 = x_69;
 goto block_27;
 }
 else
 {
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_6);
@@ -8397,57 +10452,58 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_69 = lean_ctor_get(x_66, 0);
-lean_inc(x_69);
-x_70 = lean_ctor_get(x_66, 1);
+x_70 = lean_ctor_get(x_67, 0);
 lean_inc(x_70);
-if (lean_is_exclusive(x_66)) {
- lean_ctor_release(x_66, 0);
- lean_ctor_release(x_66, 1);
- x_71 = x_66;
+x_71 = lean_ctor_get(x_67, 1);
+lean_inc(x_71);
+if (lean_is_exclusive(x_67)) {
+ lean_ctor_release(x_67, 0);
+ lean_ctor_release(x_67, 1);
+ x_72 = x_67;
 } else {
- lean_dec_ref(x_66);
- x_71 = lean_box(0);
+ lean_dec_ref(x_67);
+ x_72 = lean_box(0);
 }
-if (lean_is_scalar(x_71)) {
- x_72 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_72)) {
+ x_73 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_72 = x_71;
+ x_73 = x_72;
 }
-lean_ctor_set(x_72, 0, x_69);
-lean_ctor_set(x_72, 1, x_70);
-return x_72;
+lean_ctor_set(x_73, 0, x_70);
+lean_ctor_set(x_73, 1, x_71);
+return x_73;
 }
 }
 }
 default: 
 {
-lean_object* x_73; lean_object* x_74; lean_object* x_75; 
-lean_dec(x_38);
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+lean_dec(x_39);
 lean_dec(x_28);
 lean_dec(x_10);
-x_73 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_74 = l_unreachable_x21___rarg(x_73);
+x_74 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_75 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__2;
+x_76 = lean_panic_fn(x_74, x_75);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_75 = lean_apply_5(x_74, x_3, x_4, x_5, x_6, x_7);
-if (lean_obj_tag(x_75) == 0)
+x_77 = lean_apply_5(x_76, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_77) == 0)
 {
-lean_object* x_76; lean_object* x_77; 
-x_76 = lean_ctor_get(x_75, 0);
-lean_inc(x_76);
-x_77 = lean_ctor_get(x_75, 1);
-lean_inc(x_77);
-lean_dec(x_75);
-x_13 = x_76;
-x_14 = x_77;
+lean_object* x_78; lean_object* x_79; 
+x_78 = lean_ctor_get(x_77, 0);
+lean_inc(x_78);
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+lean_dec(x_77);
+x_13 = x_78;
+x_14 = x_79;
 goto block_27;
 }
 else
 {
-uint8_t x_78; 
+uint8_t x_80; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_6);
@@ -8455,23 +10511,23 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_78 = !lean_is_exclusive(x_75);
-if (x_78 == 0)
+x_80 = !lean_is_exclusive(x_77);
+if (x_80 == 0)
 {
-return x_75;
+return x_77;
 }
 else
 {
-lean_object* x_79; lean_object* x_80; lean_object* x_81; 
-x_79 = lean_ctor_get(x_75, 0);
-x_80 = lean_ctor_get(x_75, 1);
-lean_inc(x_80);
-lean_inc(x_79);
-lean_dec(x_75);
-x_81 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_81, 0, x_79);
-lean_ctor_set(x_81, 1, x_80);
-return x_81;
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_77, 0);
+x_82 = lean_ctor_get(x_77, 1);
+lean_inc(x_82);
+lean_inc(x_81);
+lean_dec(x_77);
+x_83 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_83, 0, x_81);
+lean_ctor_set(x_83, 1, x_82);
+return x_83;
 }
 }
 }
@@ -8480,7 +10536,7 @@ return x_81;
 block_27:
 {
 lean_object* x_15; 
-x_15 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_20__processVariable___spec__1(x_1, x_11, x_3, x_4, x_5, x_6, x_14);
+x_15 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1(x_1, x_11, x_3, x_4, x_5, x_6, x_14);
 if (lean_obj_tag(x_15) == 0)
 {
 uint8_t x_16; 
@@ -8548,7 +10604,20 @@ return x_26;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_20__processVariable(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1___closed__1;
+x_3 = lean_unsigned_to_nat(383u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable(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; 
@@ -8556,63 +10625,61 @@ x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
 if (lean_obj_tag(x_7) == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 lean_dec(x_1);
 x_8 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_9 = l_unreachable_x21___rarg(x_8);
-x_10 = lean_apply_5(x_9, x_2, x_3, x_4, x_5, x_6);
-return x_10;
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___closed__1;
+x_10 = lean_panic_fn(x_8, x_9);
+x_11 = lean_apply_5(x_10, x_2, x_3, x_4, x_5, x_6);
+return x_11;
 }
 else
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_11 = lean_ctor_get(x_1, 0);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 2);
+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; 
+x_12 = lean_ctor_get(x_1, 0);
 lean_inc(x_12);
-x_13 = lean_ctor_get(x_1, 3);
+x_13 = lean_ctor_get(x_1, 2);
 lean_inc(x_13);
-x_14 = lean_ctor_get(x_7, 0);
+x_14 = lean_ctor_get(x_1, 3);
 lean_inc(x_14);
-x_15 = lean_ctor_get(x_7, 1);
+x_15 = lean_ctor_get(x_7, 0);
 lean_inc(x_15);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
 lean_dec(x_7);
-x_16 = lean_alloc_closure((void*)(l_List_mapM___main___at___private_Lean_Meta_Match_Match_20__processVariable___spec__1), 7, 2);
-lean_closure_set(x_16, 0, x_14);
-lean_closure_set(x_16, 1, x_12);
-x_17 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1___boxed), 9, 3);
-lean_closure_set(x_17, 0, x_11);
-lean_closure_set(x_17, 1, x_15);
-lean_closure_set(x_17, 2, x_13);
-x_18 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_18, 0, x_16);
-lean_closure_set(x_18, 1, x_17);
-x_19 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_18, x_2, x_3, x_4, x_5, x_6);
-return x_19;
+x_17 = lean_alloc_closure((void*)(l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable___spec__1), 7, 2);
+lean_closure_set(x_17, 0, x_15);
+lean_closure_set(x_17, 1, x_13);
+x_18 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1___boxed), 9, 3);
+lean_closure_set(x_18, 0, x_12);
+lean_closure_set(x_18, 1, x_16);
+lean_closure_set(x_18, 2, x_14);
+x_19 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_19, 0, x_17);
+lean_closure_set(x_19, 1, x_18);
+x_20 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_19, x_2, x_3, x_4, x_5, x_6);
+return x_20;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("\nhas type");
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Tactic_Cases_0__Lean_Meta_throwInductiveTypeExpected___rarg___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___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; 
@@ -8621,7 +10688,7 @@ lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_1);
-x_7 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_8; 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; 
@@ -8631,23 +10698,23 @@ x_9 = lean_ctor_get(x_7, 1);
 lean_inc(x_9);
 lean_dec(x_7);
 x_10 = l_Lean_indentExpr(x_1);
-x_11 = l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2;
+x_11 = l___private_Lean_Meta_Tactic_Cases_0__Lean_Meta_throwInductiveTypeExpected___rarg___closed__2;
 x_12 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_12, 0, x_11);
 lean_ctor_set(x_12, 1, x_10);
-x_13 = l_Lean_MessageData_ofList___closed__3;
+x_13 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg___closed__2;
 x_14 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
-x_15 = l_Lean_KernelException_toMessageData___closed__12;
+x_15 = l_Lean_indentExpr(x_8);
 x_16 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_16, 0, x_14);
 lean_ctor_set(x_16, 1, x_15);
-x_17 = l_Lean_indentExpr(x_8);
+x_17 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
 x_18 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_18, 0, x_16);
 lean_ctor_set(x_18, 1, x_17);
-x_19 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_18, x_2, x_3, x_4, x_5, x_9);
+x_19 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_18, x_2, x_3, x_4, x_5, x_9);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -8683,15 +10750,15 @@ return x_23;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg), 6, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwInductiveTypeExpected___rarg), 6, 0);
 return x_2;
 }
 }
-uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+uint8_t l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -8703,7 +10770,7 @@ else
 lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; uint8_t x_8; 
 x_4 = lean_ctor_get(x_3, 0);
 x_5 = lean_ctor_get(x_3, 1);
-x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_1, x_2, x_5);
+x_6 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_1, x_2, x_5);
 x_7 = l_Lean_LocalDecl_fvarId(x_4);
 x_8 = lean_name_eq(x_7, x_1);
 lean_dec(x_7);
@@ -8720,45 +10787,53 @@ return x_9;
 }
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_22__inLocalDecls(lean_object* x_1, lean_object* x_2) {
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; uint8_t x_4; 
 x_3 = 0;
-x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_2, x_3, x_1);
+x_4 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_2, x_3, x_1);
 return x_4;
 }
 }
-lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; uint8_t x_5; lean_object* x_6; 
 x_4 = lean_unbox(x_2);
 lean_dec(x_2);
-x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_1, x_4, x_3);
+x_5 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_1, x_4, x_3);
 lean_dec(x_3);
 lean_dec(x_1);
 x_6 = lean_box(x_5);
 return x_6;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_22__inLocalDecls___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; lean_object* x_4; 
-x_3 = l___private_Lean_Meta_Match_Match_22__inLocalDecls(x_1, x_2);
+x_3 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 x_4 = lean_box(x_3);
 return x_4;
 }
 }
+static lean_object* _init_l_Lean_Meta_Match_Unify_State_fvarSubst___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(0);
+return x_1;
+}
+}
 lean_object* l_Lean_Meta_Match_Unify_isAltVar(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 uint8_t x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
 x_9 = 0;
-x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_1, x_9, x_2);
+x_10 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_1, x_9, x_2);
 x_11 = lean_box(x_10);
 x_12 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_12, 0, x_11);
@@ -8781,6 +10856,38 @@ lean_dec(x_1);
 return x_9;
 }
 }
+lean_object* l_Lean_Meta_Match_Unify_expandIfVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Unify_expandIfVar_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_expandIfVar_match__1___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_Match_Unify_expandIfVar(lean_object* x_1, lean_object* x_2, 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:
 {
@@ -8838,6 +10945,38 @@ lean_dec(x_2);
 return x_9;
 }
 }
+lean_object* l_Lean_Meta_Match_Unify_occurs_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Unify_occurs_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_occurs_match__1___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Expr_FindImpl_findM_x3f___main___at_Lean_Meta_Match_Unify_occurs___spec__1(lean_object* x_1, size_t x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -9370,20 +11509,7 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
-_start:
-{
-lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
-x_9 = lean_ctor_get(x_6, 0);
-x_10 = l_Lean_checkTraceOption(x_9, x_1);
-x_11 = lean_box(x_10);
-x_12 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_12, 0, x_11);
-lean_ctor_set(x_12, 1, x_8);
-return x_12;
-}
-}
-lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___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* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
@@ -9550,219 +11676,17 @@ return x_58;
 }
 }
 }
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
-lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
-x_10 = lean_st_ref_get(x_8, x_9);
-x_11 = lean_ctor_get(x_10, 0);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_11, 3);
-lean_inc(x_12);
-lean_dec(x_11);
-x_13 = lean_ctor_get_uint8(x_12, sizeof(void*)*1);
-lean_dec(x_12);
-if (x_13 == 0)
-{
-uint8_t x_14; 
-lean_dec(x_2);
-lean_dec(x_1);
-x_14 = !lean_is_exclusive(x_10);
-if (x_14 == 0)
-{
-lean_object* x_15; lean_object* x_16; 
-x_15 = lean_ctor_get(x_10, 0);
-lean_dec(x_15);
-x_16 = lean_box(0);
-lean_ctor_set(x_10, 0, x_16);
-return x_10;
-}
-else
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_10, 1);
-lean_inc(x_17);
-lean_dec(x_10);
-x_18 = lean_box(0);
-x_19 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_19, 1, x_17);
-return x_19;
-}
-}
-else
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
-x_20 = lean_ctor_get(x_10, 1);
-lean_inc(x_20);
-lean_dec(x_10);
-lean_inc(x_1);
-x_21 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_20);
-x_22 = lean_ctor_get(x_21, 0);
-lean_inc(x_22);
-x_23 = lean_unbox(x_22);
-lean_dec(x_22);
-if (x_23 == 0)
-{
-uint8_t x_24; 
-lean_dec(x_2);
-lean_dec(x_1);
-x_24 = !lean_is_exclusive(x_21);
-if (x_24 == 0)
-{
-lean_object* x_25; lean_object* x_26; 
-x_25 = lean_ctor_get(x_21, 0);
-lean_dec(x_25);
-x_26 = lean_box(0);
-lean_ctor_set(x_21, 0, x_26);
-return x_21;
-}
-else
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_21, 1);
-lean_inc(x_27);
-lean_dec(x_21);
-x_28 = lean_box(0);
-x_29 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_29, 0, x_28);
-lean_ctor_set(x_29, 1, x_27);
-return x_29;
-}
-}
-else
-{
-lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_30 = lean_ctor_get(x_21, 1);
-lean_inc(x_30);
-lean_dec(x_21);
-x_31 = lean_box(0);
-x_32 = lean_apply_1(x_2, x_31);
-x_33 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__3(x_1, x_32, x_3, x_4, x_5, x_6, x_7, x_8, x_30);
-return x_33;
-}
-}
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Unify_assign___lambda__1___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("assign failed variable is not local, ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_assign___lambda__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_Lean_Meta_Match_Unify_assign___lambda__1___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_4 = l_Lean_mkFVar(x_1);
-x_5 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_5, 0, x_4);
-x_6 = l_Lean_Meta_Match_Unify_assign___lambda__1___closed__3;
-x_7 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_7, 0, x_6);
-lean_ctor_set(x_7, 1, x_5);
-x_8 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
-x_9 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_9, 0, x_7);
-lean_ctor_set(x_9, 1, x_8);
-x_10 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_10, 0, x_2);
-x_11 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_11, 0, x_9);
-lean_ctor_set(x_11, 1, x_10);
-return x_11;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_4 = l_Lean_mkFVar(x_1);
-x_5 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_5, 0, x_4);
-x_6 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
-x_7 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_7, 0, x_5);
-lean_ctor_set(x_7, 1, x_6);
-x_8 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_8, 0, x_2);
-x_9 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_9, 0, x_7);
-lean_ctor_set(x_9, 1, x_8);
-return x_9;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Unify_assign___lambda__3___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("assign occurs check failed, ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_Unify_assign___lambda__3___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_assign___lambda__3___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_Lean_Meta_Match_Unify_assign___lambda__3___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_assign___lambda__3___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_4 = l_Lean_mkFVar(x_1);
-x_5 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_5, 0, x_4);
-x_6 = l_Lean_Meta_Match_Unify_assign___lambda__3___closed__3;
-x_7 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_7, 0, x_6);
-lean_ctor_set(x_7, 1, x_5);
-x_8 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
-x_9 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_9, 0, x_7);
-lean_ctor_set(x_9, 1, x_8);
-x_10 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_10, 0, x_2);
-x_11 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_11, 0, x_9);
-lean_ctor_set(x_11, 1, x_10);
-return x_11;
+lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_6, 0);
+x_10 = l_Lean_checkTraceOption(x_9, x_1);
+x_11 = lean_box(x_10);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_8);
+return x_12;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__1() {
@@ -9777,12 +11701,66 @@ static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
 x_2 = l_Lean_Meta_Match_Unify_assign___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("assign failed variable is not local, ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_Unify_assign___closed__3;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_Unify_assign___closed__4;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_formatEntry___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("assign occurs check failed, ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_Unify_assign___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_Unify_assign___closed__7;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_Match_Unify_assign(lean_object* x_1, lean_object* x_2, 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:
 {
@@ -9796,117 +11774,393 @@ x_11 = l_Lean_Meta_Match_Unify_isAltVar(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 x_12 = lean_ctor_get(x_11, 0);
 lean_inc(x_12);
 x_13 = lean_unbox(x_12);
+lean_dec(x_12);
 if (x_13 == 0)
 {
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; 
 x_14 = lean_ctor_get(x_11, 1);
 lean_inc(x_14);
-lean_dec(x_11);
-x_15 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_assign___lambda__1___boxed), 3, 2);
-lean_closure_set(x_15, 0, x_1);
-lean_closure_set(x_15, 1, x_2);
-x_16 = l_Lean_Meta_Match_Unify_assign___closed__2;
-x_17 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_16, x_15, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
-x_18 = !lean_is_exclusive(x_17);
-if (x_18 == 0)
-{
-lean_object* x_19; 
-x_19 = lean_ctor_get(x_17, 0);
-lean_dec(x_19);
-lean_ctor_set(x_17, 0, x_12);
-return x_17;
+if (lean_is_exclusive(x_11)) {
+ lean_ctor_release(x_11, 0);
+ lean_ctor_release(x_11, 1);
+ x_15 = x_11;
+} else {
+ lean_dec_ref(x_11);
+ x_15 = lean_box(0);
 }
-else
+x_40 = lean_st_ref_get(x_8, x_14);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_41, 3);
+lean_inc(x_42);
+lean_dec(x_41);
+x_43 = lean_ctor_get_uint8(x_42, sizeof(void*)*1);
+lean_dec(x_42);
+if (x_43 == 0)
 {
-lean_object* x_20; lean_object* x_21; 
-x_20 = lean_ctor_get(x_17, 1);
-lean_inc(x_20);
-lean_dec(x_17);
-x_21 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_21, 0, x_12);
-lean_ctor_set(x_21, 1, x_20);
-return x_21;
-}
-}
-else
-{
-lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
-x_22 = lean_ctor_get(x_11, 1);
-lean_inc(x_22);
-lean_dec(x_11);
-lean_inc(x_2);
-lean_inc(x_1);
-x_23 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_assign___lambda__2___boxed), 3, 2);
-lean_closure_set(x_23, 0, x_1);
-lean_closure_set(x_23, 1, x_2);
-x_24 = l_Lean_Meta_Match_Unify_assign___closed__2;
-x_25 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_24, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_22);
-x_26 = lean_ctor_get(x_25, 1);
-lean_inc(x_26);
-lean_dec(x_25);
-x_27 = lean_st_ref_take(x_4, 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 = l_Lean_Meta_FVarSubst_insert(x_28, x_1, x_2);
-x_31 = lean_st_ref_set(x_4, x_30, x_29);
-x_32 = !lean_is_exclusive(x_31);
-if (x_32 == 0)
-{
-lean_object* x_33; 
-x_33 = lean_ctor_get(x_31, 0);
-lean_dec(x_33);
-lean_ctor_set(x_31, 0, x_12);
-return x_31;
-}
-else
-{
-lean_object* x_34; lean_object* x_35; 
-x_34 = lean_ctor_get(x_31, 1);
-lean_inc(x_34);
-lean_dec(x_31);
-x_35 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_35, 0, x_12);
-lean_ctor_set(x_35, 1, x_34);
-return x_35;
-}
-}
-}
-else
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
-x_36 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_assign___lambda__3___boxed), 3, 2);
-lean_closure_set(x_36, 0, x_1);
-lean_closure_set(x_36, 1, x_2);
-x_37 = l_Lean_Meta_Match_Unify_assign___closed__2;
-x_38 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_37, x_36, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-x_39 = !lean_is_exclusive(x_38);
-if (x_39 == 0)
-{
-lean_object* x_40; uint8_t x_41; lean_object* x_42; 
-x_40 = lean_ctor_get(x_38, 0);
+lean_object* x_44; uint8_t x_45; 
+x_44 = lean_ctor_get(x_40, 1);
+lean_inc(x_44);
 lean_dec(x_40);
-x_41 = 0;
-x_42 = lean_box(x_41);
-lean_ctor_set(x_38, 0, x_42);
+x_45 = 0;
+x_16 = x_45;
+x_17 = x_44;
+goto block_39;
+}
+else
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_46 = lean_ctor_get(x_40, 1);
+lean_inc(x_46);
+lean_dec(x_40);
+x_47 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_48 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_47, x_3, x_4, x_5, x_6, x_7, x_8, x_46);
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_48, 1);
+lean_inc(x_50);
+lean_dec(x_48);
+x_51 = lean_unbox(x_49);
+lean_dec(x_49);
+x_16 = x_51;
+x_17 = x_50;
+goto block_39;
+}
+block_39:
+{
+if (x_16 == 0)
+{
+uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_18 = 0;
+x_19 = lean_box(x_18);
+if (lean_is_scalar(x_15)) {
+ x_20 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_20 = x_15;
+}
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_17);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+lean_dec(x_15);
+x_21 = l_Lean_mkFVar(x_1);
+x_22 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_22, 0, x_21);
+x_23 = l_Lean_Meta_Match_Unify_assign___closed__5;
+x_24 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+x_25 = l___private_Lean_Meta_ExprDefEq_8__checkTypesAndAssign___lambda__1___closed__1;
+x_26 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+x_27 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_27, 0, x_2);
+x_28 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+x_29 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_30 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_29, x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_17);
+x_31 = !lean_is_exclusive(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; uint8_t x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_30, 0);
+lean_dec(x_32);
+x_33 = 0;
+x_34 = lean_box(x_33);
+lean_ctor_set(x_30, 0, x_34);
+return x_30;
+}
+else
+{
+lean_object* x_35; uint8_t x_36; lean_object* x_37; lean_object* x_38; 
+x_35 = lean_ctor_get(x_30, 1);
+lean_inc(x_35);
+lean_dec(x_30);
+x_36 = 0;
+x_37 = lean_box(x_36);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_35);
 return x_38;
 }
+}
+}
+}
 else
 {
-lean_object* x_43; uint8_t x_44; lean_object* x_45; lean_object* x_46; 
-x_43 = lean_ctor_get(x_38, 1);
-lean_inc(x_43);
-lean_dec(x_38);
-x_44 = 0;
-x_45 = lean_box(x_44);
-x_46 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_46, 0, x_45);
-lean_ctor_set(x_46, 1, x_43);
-return x_46;
+lean_object* x_52; uint8_t x_53; lean_object* x_54; lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_97; 
+x_52 = lean_ctor_get(x_11, 1);
+lean_inc(x_52);
+lean_dec(x_11);
+x_94 = lean_st_ref_get(x_8, x_52);
+x_95 = lean_ctor_get(x_94, 0);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_95, 3);
+lean_inc(x_96);
+lean_dec(x_95);
+x_97 = lean_ctor_get_uint8(x_96, sizeof(void*)*1);
+lean_dec(x_96);
+if (x_97 == 0)
+{
+lean_object* x_98; uint8_t x_99; 
+x_98 = lean_ctor_get(x_94, 1);
+lean_inc(x_98);
+lean_dec(x_94);
+x_99 = 0;
+x_53 = x_99;
+x_54 = x_98;
+goto block_93;
+}
+else
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; uint8_t x_105; 
+x_100 = lean_ctor_get(x_94, 1);
+lean_inc(x_100);
+lean_dec(x_94);
+x_101 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_102 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_101, x_3, x_4, x_5, x_6, x_7, x_8, x_100);
+x_103 = lean_ctor_get(x_102, 0);
+lean_inc(x_103);
+x_104 = lean_ctor_get(x_102, 1);
+lean_inc(x_104);
+lean_dec(x_102);
+x_105 = lean_unbox(x_103);
+lean_dec(x_103);
+x_53 = x_105;
+x_54 = x_104;
+goto block_93;
+}
+block_93:
+{
+if (x_53 == 0)
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; uint8_t x_60; 
+x_55 = lean_st_ref_take(x_4, x_54);
+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_Meta_FVarSubst_insert(x_56, x_1, x_2);
+x_59 = lean_st_ref_set(x_4, x_58, x_57);
+x_60 = !lean_is_exclusive(x_59);
+if (x_60 == 0)
+{
+lean_object* x_61; uint8_t x_62; lean_object* x_63; 
+x_61 = lean_ctor_get(x_59, 0);
+lean_dec(x_61);
+x_62 = 1;
+x_63 = lean_box(x_62);
+lean_ctor_set(x_59, 0, x_63);
+return x_59;
+}
+else
+{
+lean_object* x_64; uint8_t x_65; lean_object* x_66; lean_object* x_67; 
+x_64 = lean_ctor_get(x_59, 1);
+lean_inc(x_64);
+lean_dec(x_59);
+x_65 = 1;
+x_66 = lean_box(x_65);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_64);
+return x_67;
 }
 }
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; uint8_t x_85; 
+lean_inc(x_1);
+x_68 = l_Lean_mkFVar(x_1);
+x_69 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_69, 0, x_68);
+x_70 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_71 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_71, 0, x_70);
+lean_ctor_set(x_71, 1, x_69);
+x_72 = l_Lean_Meta_Match_Unify_assign___closed__6;
+x_73 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_73, 0, x_71);
+lean_ctor_set(x_73, 1, x_72);
+lean_inc(x_2);
+x_74 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_74, 0, x_2);
+x_75 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_75, 0, x_73);
+lean_ctor_set(x_75, 1, x_74);
+x_76 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_76, 0, x_75);
+lean_ctor_set(x_76, 1, x_70);
+x_77 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_78 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_77, x_76, x_3, x_4, x_5, x_6, x_7, x_8, x_54);
+x_79 = lean_ctor_get(x_78, 1);
+lean_inc(x_79);
+lean_dec(x_78);
+x_80 = lean_st_ref_take(x_4, 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 = l_Lean_Meta_FVarSubst_insert(x_81, x_1, x_2);
+x_84 = lean_st_ref_set(x_4, x_83, x_82);
+x_85 = !lean_is_exclusive(x_84);
+if (x_85 == 0)
+{
+lean_object* x_86; uint8_t x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_84, 0);
+lean_dec(x_86);
+x_87 = 1;
+x_88 = lean_box(x_87);
+lean_ctor_set(x_84, 0, x_88);
+return x_84;
+}
+else
+{
+lean_object* x_89; uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+x_89 = lean_ctor_get(x_84, 1);
+lean_inc(x_89);
+lean_dec(x_84);
+x_90 = 1;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_89);
+return x_92;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_106; lean_object* x_107; lean_object* x_132; lean_object* x_133; lean_object* x_134; uint8_t x_135; 
+x_132 = lean_st_ref_get(x_8, x_9);
+x_133 = lean_ctor_get(x_132, 0);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_133, 3);
+lean_inc(x_134);
+lean_dec(x_133);
+x_135 = lean_ctor_get_uint8(x_134, sizeof(void*)*1);
+lean_dec(x_134);
+if (x_135 == 0)
+{
+lean_object* x_136; uint8_t x_137; 
+x_136 = lean_ctor_get(x_132, 1);
+lean_inc(x_136);
+lean_dec(x_132);
+x_137 = 0;
+x_106 = x_137;
+x_107 = x_136;
+goto block_131;
+}
+else
+{
+lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; uint8_t x_143; 
+x_138 = lean_ctor_get(x_132, 1);
+lean_inc(x_138);
+lean_dec(x_132);
+x_139 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_140 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_139, x_3, x_4, x_5, x_6, x_7, x_8, x_138);
+x_141 = lean_ctor_get(x_140, 0);
+lean_inc(x_141);
+x_142 = lean_ctor_get(x_140, 1);
+lean_inc(x_142);
+lean_dec(x_140);
+x_143 = lean_unbox(x_141);
+lean_dec(x_141);
+x_106 = x_143;
+x_107 = x_142;
+goto block_131;
+}
+block_131:
+{
+if (x_106 == 0)
+{
+uint8_t x_108; lean_object* x_109; lean_object* x_110; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_108 = 0;
+x_109 = lean_box(x_108);
+x_110 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_110, 0, x_109);
+lean_ctor_set(x_110, 1, x_107);
+return x_110;
+}
+else
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; uint8_t x_123; 
+x_111 = l_Lean_mkFVar(x_1);
+x_112 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_112, 0, x_111);
+x_113 = l_Lean_Meta_Match_Unify_assign___closed__8;
+x_114 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_114, 0, x_113);
+lean_ctor_set(x_114, 1, x_112);
+x_115 = l_Lean_Meta_Match_Unify_assign___closed__6;
+x_116 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_116, 0, x_114);
+lean_ctor_set(x_116, 1, x_115);
+x_117 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_117, 0, x_2);
+x_118 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_118, 0, x_116);
+lean_ctor_set(x_118, 1, x_117);
+x_119 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_120 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+x_121 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_122 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_121, x_120, x_3, x_4, x_5, x_6, x_7, x_8, x_107);
+x_123 = !lean_is_exclusive(x_122);
+if (x_123 == 0)
+{
+lean_object* x_124; uint8_t x_125; lean_object* x_126; 
+x_124 = lean_ctor_get(x_122, 0);
+lean_dec(x_124);
+x_125 = 0;
+x_126 = lean_box(x_125);
+lean_ctor_set(x_122, 0, x_126);
+return x_122;
+}
+else
+{
+lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_130; 
+x_127 = lean_ctor_get(x_122, 1);
+lean_inc(x_127);
+lean_dec(x_122);
+x_128 = 0;
+x_129 = lean_box(x_128);
+x_130 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_130, 0, x_129);
+lean_ctor_set(x_130, 1, x_127);
+return x_130;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_10;
 }
 }
 lean_object* l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___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) {
@@ -9923,61 +12177,6 @@ lean_dec(x_2);
 return x_9;
 }
 }
-lean_object* l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___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) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-return x_10;
-}
-}
-lean_object* l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-return x_10;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Unify_assign___lambda__1(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Unify_assign___lambda__2(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_assign___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Unify_assign___lambda__3(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
 lean_object* l_Lean_Meta_Match_Unify_assign___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:
 {
@@ -9992,7 +12191,227 @@ lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_Match_Unify_unify_match__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:
+{
+switch (lean_obj_tag(x_1)) {
+case 1:
+{
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_3);
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_10; uint64_t x_11; lean_object* x_12; uint64_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_6);
+lean_dec(x_4);
+x_10 = lean_ctor_get(x_1, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_2, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get_uint64(x_2, sizeof(void*)*1);
+lean_dec(x_2);
+x_14 = lean_box_uint64(x_11);
+x_15 = lean_box_uint64(x_13);
+x_16 = lean_apply_4(x_5, x_10, x_14, x_12, x_15);
+return x_16;
+}
+case 10:
+{
+lean_object* x_17; lean_object* x_18; uint64_t x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_17 = lean_ctor_get(x_2, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_2, 1);
+lean_inc(x_18);
+x_19 = lean_ctor_get_uint64(x_2, sizeof(void*)*2);
+lean_dec(x_2);
+x_20 = lean_box_uint64(x_19);
+x_21 = lean_apply_4(x_4, x_1, x_17, x_18, x_20);
+return x_21;
+}
+default: 
+{
+lean_object* x_22; uint64_t x_23; lean_object* x_24; lean_object* x_25; 
+lean_dec(x_5);
+lean_dec(x_4);
+x_22 = lean_ctor_get(x_1, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_24 = lean_box_uint64(x_23);
+x_25 = lean_apply_3(x_6, x_22, x_24, x_2);
+return x_25;
+}
+}
+}
+case 5:
+{
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_26; uint64_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_4);
+x_26 = lean_ctor_get(x_2, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get_uint64(x_2, sizeof(void*)*1);
+lean_dec(x_2);
+x_28 = lean_box_uint64(x_27);
+x_29 = lean_apply_3(x_7, x_1, x_26, x_28);
+return x_29;
+}
+case 5:
+{
+lean_object* x_30; lean_object* x_31; uint64_t x_32; lean_object* x_33; lean_object* x_34; uint64_t x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+lean_dec(x_9);
+lean_dec(x_7);
+lean_dec(x_4);
+x_30 = lean_ctor_get(x_1, 0);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_1, 1);
+lean_inc(x_31);
+x_32 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
+lean_dec(x_1);
+x_33 = lean_ctor_get(x_2, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_2, 1);
+lean_inc(x_34);
+x_35 = lean_ctor_get_uint64(x_2, sizeof(void*)*2);
+lean_dec(x_2);
+x_36 = lean_box_uint64(x_32);
+x_37 = lean_box_uint64(x_35);
+x_38 = lean_apply_6(x_8, x_30, x_31, x_36, x_33, x_34, x_37);
+return x_38;
+}
+case 10:
+{
+lean_object* x_39; lean_object* x_40; uint64_t x_41; lean_object* x_42; lean_object* x_43; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_39 = lean_ctor_get(x_2, 0);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_2, 1);
+lean_inc(x_40);
+x_41 = lean_ctor_get_uint64(x_2, sizeof(void*)*2);
+lean_dec(x_2);
+x_42 = lean_box_uint64(x_41);
+x_43 = lean_apply_4(x_4, x_1, x_39, x_40, x_42);
+return x_43;
+}
+default: 
+{
+lean_object* x_44; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_4);
+x_44 = lean_apply_2(x_9, x_1, x_2);
+return x_44;
+}
+}
+}
+case 10:
+{
+lean_object* x_45; lean_object* x_46; uint64_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_45 = lean_ctor_get(x_1, 0);
+lean_inc(x_45);
+x_46 = lean_ctor_get(x_1, 1);
+lean_inc(x_46);
+x_47 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
+lean_dec(x_1);
+x_48 = lean_box_uint64(x_47);
+x_49 = lean_apply_4(x_3, x_45, x_46, x_48, x_2);
+return x_49;
+}
+default: 
+{
+lean_dec(x_8);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_50; uint64_t x_51; lean_object* x_52; lean_object* x_53; 
+lean_dec(x_9);
+lean_dec(x_4);
+x_50 = lean_ctor_get(x_2, 0);
+lean_inc(x_50);
+x_51 = lean_ctor_get_uint64(x_2, sizeof(void*)*1);
+lean_dec(x_2);
+x_52 = lean_box_uint64(x_51);
+x_53 = lean_apply_3(x_7, x_1, x_50, x_52);
+return x_53;
+}
+case 10:
+{
+lean_object* x_54; lean_object* x_55; uint64_t x_56; lean_object* x_57; lean_object* x_58; 
+lean_dec(x_9);
+lean_dec(x_7);
+x_54 = lean_ctor_get(x_2, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_2, 1);
+lean_inc(x_55);
+x_56 = lean_ctor_get_uint64(x_2, sizeof(void*)*2);
+lean_dec(x_2);
+x_57 = lean_box_uint64(x_56);
+x_58 = lean_apply_4(x_4, x_1, x_54, x_55, x_57);
+return x_58;
+}
+default: 
+{
+lean_object* x_59; 
+lean_dec(x_7);
+lean_dec(x_4);
+x_59 = lean_apply_2(x_9, x_1, x_2);
+return x_59;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_Unify_unify_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_unify_match__1___rarg), 9, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_Unify_unify_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_apply_2(x_3, x_1, x_2);
+return x_4;
+}
+}
+lean_object* l_Lean_Meta_Match_Unify_unify_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_unify_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___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; uint8_t x_11; lean_object* x_12; lean_object* x_238; lean_object* x_239; lean_object* x_240; uint8_t x_241; 
@@ -10938,7 +13357,7 @@ return x_236;
 }
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Unify_unify___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -10946,206 +13365,294 @@ x_1 = lean_mk_string("unify failed @");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_Unify_unify___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__1;
+x_1 = l_Lean_Meta_Match_Unify_unify___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_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__3() {
+static lean_object* _init_l_Lean_Meta_Match_Unify_unify___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__2;
+x_1 = l_Lean_Meta_Match_Unify_unify___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Lean_Meta_Match_Unify_unify(lean_object* x_1, lean_object* x_2, 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_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; 
-x_4 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_4, 0, x_1);
-x_5 = l_Lean_Meta_Match_Unify_unify___main___lambda__1___closed__3;
-x_6 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_6, 0, x_5);
-lean_ctor_set(x_6, 1, x_4);
-x_7 = l_Lean_Meta_isLevelDefEqAux___main___lambda__1___closed__3;
-x_8 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_8, 0, x_6);
-lean_ctor_set(x_8, 1, x_7);
-x_9 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_9, 0, x_2);
-x_10 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_10, 0, x_8);
-lean_ctor_set(x_10, 1, x_9);
-return x_10;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_unify___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
+lean_object* x_10; uint8_t x_122; lean_object* x_123; lean_object* x_133; lean_object* x_134; lean_object* x_135; uint8_t x_136; 
+x_133 = lean_st_ref_get(x_8, x_9);
+x_134 = lean_ctor_get(x_133, 0);
+lean_inc(x_134);
+x_135 = lean_ctor_get(x_134, 3);
+lean_inc(x_135);
+lean_dec(x_134);
+x_136 = lean_ctor_get_uint8(x_135, sizeof(void*)*1);
+lean_dec(x_135);
+if (x_136 == 0)
 {
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-lean_inc(x_2);
-lean_inc(x_1);
-x_10 = lean_alloc_closure((void*)(l___private_Lean_Meta_ExprDefEq_43__isDefEqQuick___main___lambda__2___boxed), 3, 2);
-lean_closure_set(x_10, 0, x_1);
-lean_closure_set(x_10, 1, x_2);
-x_11 = l_Lean_Meta_Match_Unify_assign___closed__2;
-x_12 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_11, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-x_13 = lean_ctor_get(x_12, 1);
-lean_inc(x_13);
-lean_dec(x_12);
+lean_object* x_137; uint8_t x_138; 
+x_137 = lean_ctor_get(x_133, 1);
+lean_inc(x_137);
+lean_dec(x_133);
+x_138 = 0;
+x_122 = x_138;
+x_123 = x_137;
+goto block_132;
+}
+else
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; uint8_t x_144; 
+x_139 = lean_ctor_get(x_133, 1);
+lean_inc(x_139);
+lean_dec(x_133);
+x_140 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_141 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_140, x_3, x_4, x_5, x_6, x_7, x_8, x_139);
+x_142 = lean_ctor_get(x_141, 0);
+lean_inc(x_142);
+x_143 = lean_ctor_get(x_141, 1);
+lean_inc(x_143);
+lean_dec(x_141);
+x_144 = lean_unbox(x_142);
+lean_dec(x_142);
+x_122 = x_144;
+x_123 = x_143;
+goto block_132;
+}
+block_121:
+{
+lean_object* x_11; 
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_2);
 lean_inc(x_1);
-x_14 = l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_13);
-if (lean_obj_tag(x_14) == 0)
+x_11 = l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_10);
+if (lean_obj_tag(x_11) == 0)
 {
-lean_object* x_15; uint8_t x_16; 
-x_15 = lean_ctor_get(x_14, 0);
-lean_inc(x_15);
-x_16 = lean_unbox(x_15);
-if (x_16 == 0)
+lean_object* x_12; uint8_t x_13; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_unbox(x_12);
+if (x_13 == 0)
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
-x_17 = lean_ctor_get(x_14, 1);
-lean_inc(x_17);
-lean_dec(x_14);
+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_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; uint8_t x_108; 
+x_14 = lean_ctor_get(x_11, 1);
+lean_inc(x_14);
+lean_dec(x_11);
 lean_inc(x_1);
-x_18 = l_Lean_Meta_Match_Unify_expandIfVar(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_17);
-x_19 = lean_ctor_get(x_18, 0);
-lean_inc(x_19);
-x_20 = lean_ctor_get(x_18, 1);
-lean_inc(x_20);
-lean_dec(x_18);
+x_15 = l_Lean_Meta_Match_Unify_expandIfVar(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+if (lean_is_exclusive(x_15)) {
+ lean_ctor_release(x_15, 0);
+ lean_ctor_release(x_15, 1);
+ x_18 = x_15;
+} else {
+ lean_dec_ref(x_15);
+ x_18 = lean_box(0);
+}
 lean_inc(x_2);
-x_21 = l_Lean_Meta_Match_Unify_expandIfVar(x_2, x_3, x_4, x_5, x_6, x_7, x_8, 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_expr_eqv(x_1, x_19);
-if (x_24 == 0)
-{
-lean_dec(x_15);
-lean_dec(x_2);
-lean_dec(x_1);
-x_1 = x_19;
-x_2 = x_22;
-x_9 = x_23;
-goto _start;
-}
-else
-{
-uint8_t x_26; 
-x_26 = lean_expr_eqv(x_2, x_22);
-if (x_26 == 0)
-{
-lean_dec(x_15);
-lean_dec(x_2);
-lean_dec(x_1);
-x_1 = x_19;
-x_2 = x_22;
-x_9 = x_23;
-goto _start;
-}
-else
-{
-lean_dec(x_22);
-lean_dec(x_19);
-switch (lean_obj_tag(x_1)) {
-case 1:
-{
-lean_dec(x_15);
-switch (lean_obj_tag(x_2)) {
-case 1:
-{
-lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
-x_28 = lean_ctor_get(x_1, 0);
-lean_inc(x_28);
-x_29 = lean_ctor_get(x_2, 0);
-lean_inc(x_29);
-x_30 = l_Lean_Meta_Match_Unify_assign(x_28, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
-x_31 = lean_ctor_get(x_30, 0);
-lean_inc(x_31);
-x_32 = lean_unbox(x_31);
-if (x_32 == 0)
-{
-lean_object* x_33; lean_object* x_34; 
-lean_dec(x_31);
-x_33 = lean_ctor_get(x_30, 1);
-lean_inc(x_33);
-lean_dec(x_30);
-x_34 = l_Lean_Meta_Match_Unify_assign(x_29, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_33);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-return x_34;
-}
-else
-{
-uint8_t x_35; 
-lean_dec(x_29);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_1);
-x_35 = !lean_is_exclusive(x_30);
-if (x_35 == 0)
-{
-lean_object* x_36; 
-x_36 = lean_ctor_get(x_30, 0);
+x_36 = l_Lean_Meta_Match_Unify_expandIfVar(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_17);
+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_108 = lean_expr_eqv(x_1, x_16);
+if (x_108 == 0)
+{
+uint8_t x_109; 
+x_109 = 1;
+x_39 = x_109;
+goto block_107;
+}
+else
+{
+uint8_t x_110; 
+x_110 = lean_expr_eqv(x_2, x_37);
+if (x_110 == 0)
+{
+uint8_t x_111; 
+x_111 = 1;
+x_39 = x_111;
+goto block_107;
+}
+else
+{
+uint8_t x_112; 
+x_112 = 0;
+x_39 = x_112;
+goto block_107;
+}
+}
+block_35:
+{
+if (x_19 == 0)
+{
+lean_object* x_21; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+if (lean_is_scalar(x_18)) {
+ x_21 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_21 = x_18;
+}
+lean_ctor_set(x_21, 0, x_12);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+lean_dec(x_18);
+x_22 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_22, 0, x_1);
+x_23 = l_Lean_Meta_Match_Unify_unify___closed__3;
+x_24 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+x_25 = l_Lean_Meta_isLevelDefEqAux___main___lambda__1___closed__3;
+x_26 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+x_27 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_27, 0, x_2);
+x_28 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+x_29 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_30 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_29, x_28, x_3, x_4, x_5, x_6, x_7, x_8, x_20);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_31 = !lean_is_exclusive(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; 
+x_32 = lean_ctor_get(x_30, 0);
+lean_dec(x_32);
+lean_ctor_set(x_30, 0, x_12);
 return x_30;
 }
 else
 {
-lean_object* x_37; lean_object* x_38; 
-x_37 = lean_ctor_get(x_30, 1);
-lean_inc(x_37);
+lean_object* x_33; lean_object* x_34; 
+x_33 = lean_ctor_get(x_30, 1);
+lean_inc(x_33);
 lean_dec(x_30);
-x_38 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_38, 0, x_31);
-lean_ctor_set(x_38, 1, x_37);
-return x_38;
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_12);
+lean_ctor_set(x_34, 1, x_33);
+return x_34;
+}
+}
+}
+block_107:
+{
+if (x_39 == 0)
+{
+lean_dec(x_37);
+lean_dec(x_16);
+switch (lean_obj_tag(x_1)) {
+case 1:
+{
+lean_dec(x_18);
+lean_dec(x_12);
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
+x_40 = lean_ctor_get(x_1, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_2, 0);
+lean_inc(x_41);
+x_42 = l_Lean_Meta_Match_Unify_assign(x_40, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
+x_43 = lean_ctor_get(x_42, 0);
+lean_inc(x_43);
+x_44 = lean_unbox(x_43);
+if (x_44 == 0)
+{
+lean_object* x_45; lean_object* x_46; 
+lean_dec(x_43);
+x_45 = lean_ctor_get(x_42, 1);
+lean_inc(x_45);
+lean_dec(x_42);
+x_46 = l_Lean_Meta_Match_Unify_assign(x_41, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_45);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+return x_46;
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_41);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_47 = !lean_is_exclusive(x_42);
+if (x_47 == 0)
+{
+lean_object* x_48; 
+x_48 = lean_ctor_get(x_42, 0);
+lean_dec(x_48);
+return x_42;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; 
+x_49 = lean_ctor_get(x_42, 1);
+lean_inc(x_49);
+lean_dec(x_42);
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_43);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
 }
 }
 }
 case 10:
 {
-lean_object* x_39; 
-x_39 = lean_ctor_get(x_2, 1);
-lean_inc(x_39);
+lean_object* x_51; 
+x_51 = lean_ctor_get(x_2, 1);
+lean_inc(x_51);
 lean_dec(x_2);
-x_2 = x_39;
-x_9 = x_23;
+x_2 = x_51;
+x_9 = x_38;
 goto _start;
 }
 default: 
 {
-lean_object* x_41; lean_object* x_42; 
-x_41 = lean_ctor_get(x_1, 0);
-lean_inc(x_41);
+lean_object* x_53; lean_object* x_54; 
+x_53 = lean_ctor_get(x_1, 0);
+lean_inc(x_53);
 lean_dec(x_1);
-x_42 = l_Lean_Meta_Match_Unify_assign(x_41, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+x_54 = l_Lean_Meta_Match_Unify_assign(x_53, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-return x_42;
+return x_54;
 }
 }
 }
@@ -11154,168 +13661,182 @@ case 5:
 switch (lean_obj_tag(x_2)) {
 case 1:
 {
-lean_object* x_43; lean_object* x_44; 
-lean_dec(x_15);
-x_43 = lean_ctor_get(x_2, 0);
-lean_inc(x_43);
+lean_object* x_55; lean_object* x_56; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_55 = lean_ctor_get(x_2, 0);
+lean_inc(x_55);
 lean_dec(x_2);
-x_44 = l_Lean_Meta_Match_Unify_assign(x_43, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+x_56 = l_Lean_Meta_Match_Unify_assign(x_55, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-return x_44;
+return x_56;
 }
 case 5:
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-lean_dec(x_15);
-x_45 = lean_ctor_get(x_1, 0);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_1, 1);
-lean_inc(x_46);
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_57 = lean_ctor_get(x_1, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_1, 1);
+lean_inc(x_58);
 lean_dec(x_1);
-x_47 = lean_ctor_get(x_2, 0);
-lean_inc(x_47);
-x_48 = lean_ctor_get(x_2, 1);
-lean_inc(x_48);
+x_59 = lean_ctor_get(x_2, 0);
+lean_inc(x_59);
+x_60 = lean_ctor_get(x_2, 1);
+lean_inc(x_60);
 lean_dec(x_2);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_49 = l_Lean_Meta_Match_Unify_unify___main(x_45, x_47, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
-if (lean_obj_tag(x_49) == 0)
+x_61 = l_Lean_Meta_Match_Unify_unify(x_57, x_59, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
+if (lean_obj_tag(x_61) == 0)
 {
-lean_object* x_50; uint8_t x_51; 
-x_50 = lean_ctor_get(x_49, 0);
-lean_inc(x_50);
-x_51 = lean_unbox(x_50);
-if (x_51 == 0)
+lean_object* x_62; uint8_t x_63; 
+x_62 = lean_ctor_get(x_61, 0);
+lean_inc(x_62);
+x_63 = lean_unbox(x_62);
+if (x_63 == 0)
 {
-uint8_t x_52; 
-lean_dec(x_48);
-lean_dec(x_46);
+uint8_t x_64; 
+lean_dec(x_60);
+lean_dec(x_58);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_52 = !lean_is_exclusive(x_49);
-if (x_52 == 0)
+x_64 = !lean_is_exclusive(x_61);
+if (x_64 == 0)
 {
-lean_object* x_53; 
-x_53 = lean_ctor_get(x_49, 0);
-lean_dec(x_53);
-return x_49;
+lean_object* x_65; 
+x_65 = lean_ctor_get(x_61, 0);
+lean_dec(x_65);
+return x_61;
 }
 else
 {
-lean_object* x_54; lean_object* x_55; 
-x_54 = lean_ctor_get(x_49, 1);
-lean_inc(x_54);
-lean_dec(x_49);
-x_55 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_55, 0, x_50);
-lean_ctor_set(x_55, 1, x_54);
-return x_55;
+lean_object* x_66; lean_object* x_67; 
+x_66 = lean_ctor_get(x_61, 1);
+lean_inc(x_66);
+lean_dec(x_61);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_62);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
 }
 }
 else
 {
-lean_object* x_56; 
-lean_dec(x_50);
-x_56 = lean_ctor_get(x_49, 1);
-lean_inc(x_56);
-lean_dec(x_49);
-x_1 = x_46;
-x_2 = x_48;
-x_9 = x_56;
+lean_object* x_68; 
+lean_dec(x_62);
+x_68 = lean_ctor_get(x_61, 1);
+lean_inc(x_68);
+lean_dec(x_61);
+x_1 = x_58;
+x_2 = x_60;
+x_9 = x_68;
 goto _start;
 }
 }
 else
 {
-uint8_t x_58; 
-lean_dec(x_48);
-lean_dec(x_46);
+uint8_t x_70; 
+lean_dec(x_60);
+lean_dec(x_58);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_58 = !lean_is_exclusive(x_49);
-if (x_58 == 0)
+x_70 = !lean_is_exclusive(x_61);
+if (x_70 == 0)
 {
-return x_49;
+return x_61;
 }
 else
 {
-lean_object* x_59; lean_object* x_60; lean_object* x_61; 
-x_59 = lean_ctor_get(x_49, 0);
-x_60 = lean_ctor_get(x_49, 1);
-lean_inc(x_60);
-lean_inc(x_59);
-lean_dec(x_49);
-x_61 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_61, 0, x_59);
-lean_ctor_set(x_61, 1, x_60);
-return x_61;
+lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_71 = lean_ctor_get(x_61, 0);
+x_72 = lean_ctor_get(x_61, 1);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_dec(x_61);
+x_73 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_73, 0, x_71);
+lean_ctor_set(x_73, 1, x_72);
+return x_73;
 }
 }
 }
 case 10:
 {
-lean_object* x_62; 
-lean_dec(x_15);
-x_62 = lean_ctor_get(x_2, 1);
-lean_inc(x_62);
+lean_object* x_74; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_74 = lean_ctor_get(x_2, 1);
+lean_inc(x_74);
 lean_dec(x_2);
-x_2 = x_62;
-x_9 = x_23;
+x_2 = x_74;
+x_9 = x_38;
 goto _start;
 }
 default: 
 {
-lean_object* x_64; lean_object* x_65; uint8_t x_66; 
-x_64 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_unify___main___lambda__1___boxed), 3, 2);
-lean_closure_set(x_64, 0, x_1);
-lean_closure_set(x_64, 1, x_2);
-x_65 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_11, x_64, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_66 = !lean_is_exclusive(x_65);
-if (x_66 == 0)
+lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
+x_76 = lean_st_ref_get(x_8, x_38);
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_77, 3);
+lean_inc(x_78);
+lean_dec(x_77);
+x_79 = lean_ctor_get_uint8(x_78, sizeof(void*)*1);
+lean_dec(x_78);
+if (x_79 == 0)
 {
-lean_object* x_67; 
-x_67 = lean_ctor_get(x_65, 0);
-lean_dec(x_67);
-lean_ctor_set(x_65, 0, x_15);
-return x_65;
+lean_object* x_80; uint8_t x_81; 
+x_80 = lean_ctor_get(x_76, 1);
+lean_inc(x_80);
+lean_dec(x_76);
+x_81 = 0;
+x_19 = x_81;
+x_20 = x_80;
+goto block_35;
 }
 else
 {
-lean_object* x_68; lean_object* x_69; 
-x_68 = lean_ctor_get(x_65, 1);
-lean_inc(x_68);
-lean_dec(x_65);
-x_69 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_69, 0, x_15);
-lean_ctor_set(x_69, 1, x_68);
-return x_69;
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; uint8_t x_87; 
+x_82 = lean_ctor_get(x_76, 1);
+lean_inc(x_82);
+lean_dec(x_76);
+x_83 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_84 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_83, x_3, x_4, x_5, x_6, x_7, x_8, x_82);
+x_85 = lean_ctor_get(x_84, 0);
+lean_inc(x_85);
+x_86 = lean_ctor_get(x_84, 1);
+lean_inc(x_86);
+lean_dec(x_84);
+x_87 = lean_unbox(x_85);
+lean_dec(x_85);
+x_19 = x_87;
+x_20 = x_86;
+goto block_35;
 }
 }
 }
 }
 case 10:
 {
-lean_object* x_70; 
-lean_dec(x_15);
-x_70 = lean_ctor_get(x_1, 1);
-lean_inc(x_70);
+lean_object* x_88; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_88 = lean_ctor_get(x_1, 1);
+lean_inc(x_88);
 lean_dec(x_1);
-x_1 = x_70;
-x_9 = x_23;
+x_1 = x_88;
+x_9 = x_38;
 goto _start;
 }
 default: 
@@ -11323,61 +13844,71 @@ default:
 switch (lean_obj_tag(x_2)) {
 case 1:
 {
-lean_object* x_72; lean_object* x_73; 
-lean_dec(x_15);
-x_72 = lean_ctor_get(x_2, 0);
-lean_inc(x_72);
+lean_object* x_90; lean_object* x_91; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_90 = lean_ctor_get(x_2, 0);
+lean_inc(x_90);
 lean_dec(x_2);
-x_73 = l_Lean_Meta_Match_Unify_assign(x_72, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
+x_91 = l_Lean_Meta_Match_Unify_assign(x_90, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-return x_73;
+return x_91;
 }
 case 10:
 {
-lean_object* x_74; 
-lean_dec(x_15);
-x_74 = lean_ctor_get(x_2, 1);
-lean_inc(x_74);
+lean_object* x_92; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_92 = lean_ctor_get(x_2, 1);
+lean_inc(x_92);
 lean_dec(x_2);
-x_2 = x_74;
-x_9 = x_23;
+x_2 = x_92;
+x_9 = x_38;
 goto _start;
 }
 default: 
 {
-lean_object* x_76; lean_object* x_77; uint8_t x_78; 
-x_76 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Unify_unify___main___lambda__1___boxed), 3, 2);
-lean_closure_set(x_76, 0, x_1);
-lean_closure_set(x_76, 1, x_2);
-x_77 = l_Lean_MonadTracer_trace___at_Lean_Meta_Match_Unify_assign___spec__1(x_11, x_76, x_3, x_4, x_5, x_6, x_7, x_8, x_23);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_78 = !lean_is_exclusive(x_77);
-if (x_78 == 0)
+lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_97; 
+x_94 = lean_st_ref_get(x_8, x_38);
+x_95 = lean_ctor_get(x_94, 0);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_95, 3);
+lean_inc(x_96);
+lean_dec(x_95);
+x_97 = lean_ctor_get_uint8(x_96, sizeof(void*)*1);
+lean_dec(x_96);
+if (x_97 == 0)
 {
-lean_object* x_79; 
-x_79 = lean_ctor_get(x_77, 0);
-lean_dec(x_79);
-lean_ctor_set(x_77, 0, x_15);
-return x_77;
+lean_object* x_98; uint8_t x_99; 
+x_98 = lean_ctor_get(x_94, 1);
+lean_inc(x_98);
+lean_dec(x_94);
+x_99 = 0;
+x_19 = x_99;
+x_20 = x_98;
+goto block_35;
 }
 else
 {
-lean_object* x_80; lean_object* x_81; 
-x_80 = lean_ctor_get(x_77, 1);
-lean_inc(x_80);
-lean_dec(x_77);
-x_81 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_81, 0, x_15);
-lean_ctor_set(x_81, 1, x_80);
-return x_81;
-}
-}
+lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; uint8_t x_105; 
+x_100 = lean_ctor_get(x_94, 1);
+lean_inc(x_100);
+lean_dec(x_94);
+x_101 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_102 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_Match_Unify_assign___spec__2(x_101, x_3, x_4, x_5, x_6, x_7, x_8, x_100);
+x_103 = lean_ctor_get(x_102, 0);
+lean_inc(x_103);
+x_104 = lean_ctor_get(x_102, 1);
+lean_inc(x_104);
+lean_dec(x_102);
+x_105 = lean_unbox(x_103);
+lean_dec(x_103);
+x_19 = x_105;
+x_20 = x_104;
+goto block_35;
 }
 }
 }
@@ -11386,101 +13917,120 @@ return x_81;
 }
 else
 {
-uint8_t x_82; 
+lean_dec(x_18);
+lean_dec(x_12);
+lean_dec(x_2);
+lean_dec(x_1);
+x_1 = x_16;
+x_2 = x_37;
+x_9 = x_38;
+goto _start;
+}
+}
+}
+else
+{
+uint8_t x_113; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
 lean_dec(x_1);
-x_82 = !lean_is_exclusive(x_14);
-if (x_82 == 0)
+x_113 = !lean_is_exclusive(x_11);
+if (x_113 == 0)
 {
-lean_object* x_83; 
-x_83 = lean_ctor_get(x_14, 0);
-lean_dec(x_83);
-return x_14;
+lean_object* x_114; 
+x_114 = lean_ctor_get(x_11, 0);
+lean_dec(x_114);
+return x_11;
 }
 else
 {
-lean_object* x_84; lean_object* x_85; 
-x_84 = lean_ctor_get(x_14, 1);
-lean_inc(x_84);
-lean_dec(x_14);
-x_85 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_85, 0, x_15);
-lean_ctor_set(x_85, 1, x_84);
-return x_85;
+lean_object* x_115; lean_object* x_116; 
+x_115 = lean_ctor_get(x_11, 1);
+lean_inc(x_115);
+lean_dec(x_11);
+x_116 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_116, 0, x_12);
+lean_ctor_set(x_116, 1, x_115);
+return x_116;
 }
 }
 }
 else
 {
-uint8_t x_86; 
+uint8_t x_117; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
 lean_dec(x_1);
-x_86 = !lean_is_exclusive(x_14);
-if (x_86 == 0)
+x_117 = !lean_is_exclusive(x_11);
+if (x_117 == 0)
 {
-return x_14;
+return x_11;
 }
 else
 {
-lean_object* x_87; lean_object* x_88; lean_object* x_89; 
-x_87 = lean_ctor_get(x_14, 0);
-x_88 = lean_ctor_get(x_14, 1);
-lean_inc(x_88);
-lean_inc(x_87);
-lean_dec(x_14);
-x_89 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_89, 0, x_87);
-lean_ctor_set(x_89, 1, x_88);
-return x_89;
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_118 = lean_ctor_get(x_11, 0);
+x_119 = lean_ctor_get(x_11, 1);
+lean_inc(x_119);
+lean_inc(x_118);
+lean_dec(x_11);
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+return x_120;
+}
+}
+}
+block_132:
+{
+if (x_122 == 0)
+{
+x_10 = x_123;
+goto block_121;
+}
+else
+{
+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_inc(x_1);
+x_124 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_124, 0, x_1);
+x_125 = l_Lean_Meta_isLevelDefEqAux___main___lambda__1___closed__3;
+x_126 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_126, 0, x_124);
+lean_ctor_set(x_126, 1, x_125);
+lean_inc(x_2);
+x_127 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_127, 0, x_2);
+x_128 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_128, 0, x_126);
+lean_ctor_set(x_128, 1, x_127);
+x_129 = l_Lean_Meta_Match_Unify_assign___closed__2;
+x_130 = l_Lean_addTrace___at_Lean_Meta_Match_Unify_assign___spec__1(x_129, x_128, x_3, x_4, x_5, x_6, x_7, x_8, x_123);
+x_131 = lean_ctor_get(x_130, 1);
+lean_inc(x_131);
+lean_dec(x_130);
+x_10 = x_131;
+goto block_121;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_isExprDefEq___at_Lean_Meta_Match_Unify_unify___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l_Lean_Meta_Match_Unify_unify___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_Unify_unify___main___lambda__1(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_unify___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_Meta_Match_Unify_unify___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-lean_dec(x_4);
-lean_dec(x_3);
-return x_10;
-}
-}
-lean_object* l_Lean_Meta_Match_Unify_unify(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
-_start:
-{
-lean_object* x_10; 
-x_10 = l_Lean_Meta_Match_Unify_unify___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-return x_10;
-}
-}
 lean_object* l_Lean_Meta_Match_Unify_unify___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:
 {
@@ -11491,17 +14041,137 @@ lean_dec(x_3);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_23__unify_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_9 = l_Lean_Meta_instantiateMVars___at_Lean_Meta_instantiateLocalDeclMVars___spec__1(x_2, x_4, x_5, x_6, x_7, x_8);
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_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) {
+_start:
+{
+uint8_t x_7; 
+x_7 = l_Lean_Expr_hasMVar(x_1);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_9 = lean_st_ref_take(x_3, x_6);
 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 = l_Lean_Meta_instantiateMVars___at_Lean_Meta_instantiateLocalDeclMVars___spec__1(x_3, x_4, x_5, x_6, x_7, x_11);
+x_12 = !lean_is_exclusive(x_10);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+x_13 = lean_ctor_get(x_10, 0);
+x_14 = l_Lean_MetavarContext_instantiateMVars(x_13, x_1);
+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);
+lean_ctor_set(x_10, 0, x_16);
+x_17 = lean_st_ref_set(x_3, x_10, x_11);
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; 
+x_19 = lean_ctor_get(x_17, 0);
+lean_dec(x_19);
+lean_ctor_set(x_17, 0, x_15);
+return x_17;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_17, 1);
+lean_inc(x_20);
+lean_dec(x_17);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_15);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_22 = lean_ctor_get(x_10, 0);
+x_23 = lean_ctor_get(x_10, 1);
+x_24 = lean_ctor_get(x_10, 2);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_10);
+x_25 = l_Lean_MetavarContext_instantiateMVars(x_22, x_1);
+x_26 = lean_ctor_get(x_25, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_25, 1);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_23);
+lean_ctor_set(x_28, 2, x_24);
+x_29 = lean_st_ref_set(x_3, x_28, x_11);
+x_30 = lean_ctor_get(x_29, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_29)) {
+ lean_ctor_release(x_29, 0);
+ lean_ctor_release(x_29, 1);
+ x_31 = x_29;
+} else {
+ lean_dec_ref(x_29);
+ x_31 = lean_box(0);
+}
+if (lean_is_scalar(x_31)) {
+ x_32 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_32 = x_31;
+}
+lean_ctor_set(x_32, 0, x_26);
+lean_ctor_set(x_32, 1, x_30);
+return x_32;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_9 = l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___spec__1(x_2, x_4, x_5, x_6, x_7, 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 = l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___spec__1(x_3, x_4, x_5, x_6, x_7, x_11);
 x_13 = lean_ctor_get(x_12, 0);
 lean_inc(x_13);
 x_14 = lean_ctor_get(x_12, 1);
@@ -11514,7 +14184,7 @@ lean_inc(x_17);
 x_18 = lean_ctor_get(x_16, 1);
 lean_inc(x_18);
 lean_dec(x_16);
-x_19 = l_Lean_Meta_Match_Unify_unify___main(x_10, x_13, x_1, x_17, x_4, x_5, x_6, x_7, x_18);
+x_19 = l_Lean_Meta_Match_Unify_unify(x_10, x_13, x_1, x_17, x_4, x_5, x_6, x_7, x_18);
 if (lean_obj_tag(x_19) == 0)
 {
 lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
@@ -11608,16 +14278,111 @@ return x_40;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_23__unify_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_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) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_Meta_instantiateMVars___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___spec__1(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);
+return x_7;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l___private_Lean_Meta_Match_Match_23__unify_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_1);
 return x_9;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_3(x_2, x_1, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__3___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f_match__3___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_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) {
 _start:
 {
 lean_object* x_8; uint8_t x_9; 
@@ -11645,7 +14410,7 @@ x_15 = x_12;
 x_16 = l_Lean_Expr_fvarId_x21(x_15);
 lean_dec(x_15);
 lean_inc(x_3);
-x_17 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(x_16, x_3, x_4, x_5, x_6, x_7);
+x_17 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(x_16, x_3, x_4, x_5, x_6, x_7);
 if (lean_obj_tag(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; 
@@ -11692,7 +14457,7 @@ return x_28;
 }
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -11763,7 +14528,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -11782,7 +14547,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_LocalDecl_applyFVarSubst(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -11796,7 +14561,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_LocalDecl_applyFVarSubst(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -11805,7 +14570,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -11823,8 +14588,8 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
-x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(x_1, x_6);
+x_7 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_5);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -11837,8 +14602,8 @@ x_10 = lean_ctor_get(x_2, 1);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
-x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst___main(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(x_1, x_10);
+x_11 = l_Lean_Meta_Match_Pattern_applyFVarSubst(x_1, x_9);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -11847,7 +14612,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -11868,14 +14633,14 @@ x_7 = lean_ctor_get(x_3, 1);
 x_8 = l_Lean_Expr_fvarId_x21(x_6);
 lean_dec(x_6);
 x_9 = l_Lean_Meta_FVarSubst_get(x_1, x_8);
-x_10 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_1, x_2, x_7);
+x_10 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(x_1, x_2, x_7);
 if (lean_obj_tag(x_9) == 1)
 {
 lean_object* x_11; uint8_t x_12; uint8_t x_13; 
 x_11 = lean_ctor_get(x_9, 0);
 lean_inc(x_11);
 x_12 = 0;
-x_13 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_11, x_12, x_2);
+x_13 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_11, x_12, x_2);
 if (x_13 == 0)
 {
 lean_object* x_14; 
@@ -11918,14 +14683,14 @@ lean_dec(x_3);
 x_19 = l_Lean_Expr_fvarId_x21(x_17);
 lean_dec(x_17);
 x_20 = l_Lean_Meta_FVarSubst_get(x_1, x_19);
-x_21 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_1, x_2, x_18);
+x_21 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(x_1, x_2, x_18);
 if (lean_obj_tag(x_20) == 1)
 {
 lean_object* x_22; uint8_t x_23; uint8_t x_24; 
 x_22 = lean_ctor_get(x_20, 0);
 lean_inc(x_22);
 x_23 = 0;
-x_24 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_22__inLocalDecls___spec__1(x_22, x_23, x_2);
+x_24 = l_List_foldr___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_inLocalDecls___spec__1(x_22, x_23, x_2);
 if (x_24 == 0)
 {
 lean_object* x_25; lean_object* x_26; 
@@ -11963,7 +14728,66 @@ return x_30;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6___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) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l___private_Lean_Meta_Basic_29__withExistingLocalDeclsImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_8) == 0)
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = lean_ctor_get(x_8, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_8);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_11);
+return x_12;
+}
+}
+else
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_8);
+if (x_13 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_8, 0);
+x_15 = lean_ctor_get(x_8, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_8);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
@@ -11973,7 +14797,7 @@ lean_inc(x_3);
 x_14 = l_Lean_Meta_Match_Alt_replaceFVarId(x_2, x_13, x_3);
 lean_inc(x_5);
 x_15 = x_5;
-x_16 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__1___boxed), 7, 2);
+x_16 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__1___boxed), 7, 2);
 lean_closure_set(x_16, 0, x_12);
 lean_closure_set(x_16, 1, x_15);
 x_17 = x_16;
@@ -11995,7 +14819,7 @@ lean_dec(x_19);
 x_22 = lean_ctor_get(x_14, 3);
 lean_inc(x_22);
 x_23 = l_List_append___rarg(x_21, x_22);
-x_24 = l___private_Lean_Meta_Match_Match_23__unify_x3f(x_23, x_6, x_4, x_7, x_8, x_9, x_10, x_20);
+x_24 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_unify_x3f(x_23, x_6, x_4, x_7, x_8, x_9, x_10, x_20);
 if (lean_obj_tag(x_24) == 0)
 {
 lean_object* x_25; 
@@ -12046,18 +14870,18 @@ if (x_34 == 0)
 lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
 x_35 = lean_ctor_get(x_25, 0);
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-x_37 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2(x_35, x_23, x_36);
-x_38 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(x_35, x_37);
+x_37 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2(x_35, x_23, x_36);
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 x_39 = lean_ctor_get(x_14, 4);
 lean_inc(x_39);
-x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(x_35, x_39);
+x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(x_35, x_39);
 x_41 = lean_ctor_get(x_14, 2);
 lean_inc(x_41);
 lean_dec(x_14);
 x_42 = l_Lean_Meta_FVarSubst_apply(x_35, x_41);
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 lean_dec(x_5);
-x_44 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_35, x_38, x_43);
+x_44 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(x_35, x_38, x_43);
 lean_dec(x_35);
 x_45 = lean_ctor_get(x_3, 0);
 lean_inc(x_45);
@@ -12081,18 +14905,18 @@ x_49 = lean_ctor_get(x_25, 0);
 lean_inc(x_49);
 lean_dec(x_25);
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 x_53 = lean_ctor_get(x_14, 4);
 lean_inc(x_53);
-x_54 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(x_49, x_53);
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 lean_inc(x_55);
 lean_dec(x_14);
 x_56 = l_Lean_Meta_FVarSubst_apply(x_49, x_55);
 x_57 = l_Array_toList___rarg(x_5);
 lean_dec(x_5);
-x_58 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_49, x_52, x_57);
+x_58 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(x_49, x_52, x_57);
 lean_dec(x_49);
 x_59 = lean_ctor_get(x_3, 0);
 lean_inc(x_59);
@@ -12128,18 +14952,18 @@ if (lean_is_exclusive(x_25)) {
  x_66 = lean_box(0);
 }
 x_67 = lean_box(0);
-x_68 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2(x_65, x_23, x_67);
-x_69 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(x_65, x_68);
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 x_70 = lean_ctor_get(x_14, 4);
 lean_inc(x_70);
-x_71 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4(x_65, x_70);
+x_71 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__4(x_65, x_70);
 x_72 = lean_ctor_get(x_14, 2);
 lean_inc(x_72);
 lean_dec(x_14);
 x_73 = l_Lean_Meta_FVarSubst_apply(x_65, x_72);
 x_74 = l_Array_toList___rarg(x_5);
 lean_dec(x_5);
-x_75 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_65, x_69, x_74);
+x_75 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5(x_65, x_69, x_74);
 lean_dec(x_65);
 x_76 = lean_ctor_get(x_3, 0);
 lean_inc(x_76);
@@ -12226,13 +15050,13 @@ return x_89;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
 lean_inc(x_5);
 lean_inc(x_1);
-x_10 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(x_1, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(x_1, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_10) == 0)
 {
 lean_object* x_11; lean_object* x_12; lean_object* x_13; 
@@ -12245,7 +15069,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_13 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_12, x_5, x_6, x_7, x_8, x_11);
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 if (lean_obj_tag(x_13) == 0)
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; 
@@ -12258,7 +15082,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_16 = l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(x_14, x_5, x_6, x_7, x_8, x_15);
+x_16 = l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(x_14, x_5, x_6, x_7, x_8, x_15);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -12295,7 +15119,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_26);
-x_27 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_26, x_5, x_6, x_7, x_8, x_21);
+x_27 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_26, x_5, x_6, x_7, x_8, x_21);
 if (lean_obj_tag(x_27) == 0)
 {
 lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
@@ -12304,12 +15128,12 @@ lean_inc(x_28);
 x_29 = lean_ctor_get(x_27, 1);
 lean_inc(x_29);
 lean_dec(x_27);
-x_30 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__1), 11, 4);
+x_30 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__1), 11, 4);
 lean_closure_set(x_30, 0, x_26);
 lean_closure_set(x_30, 1, x_1);
 lean_closure_set(x_30, 2, x_3);
 lean_closure_set(x_30, 3, x_17);
-x_31 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNamesImp___spec__3___rarg(x_28, x_30, x_5, x_6, x_7, x_8, x_29);
+x_31 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_generalizeIndices___spec__1___rarg(x_28, x_30, x_5, x_6, x_7, x_8, x_29);
 return x_31;
 }
 else
@@ -12465,13 +15289,13 @@ return x_51;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
 x_9 = lean_ctor_get(x_1, 3);
 lean_inc(x_9);
-x_10 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2___boxed), 9, 3);
+x_10 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2___boxed), 9, 3);
 lean_closure_set(x_10, 0, x_2);
 lean_closure_set(x_10, 1, x_3);
 lean_closure_set(x_10, 2, x_1);
@@ -12479,68 +15303,220 @@ x_11 = l_Lean_Meta_setInlineAttribute___rarg___closed__2;
 x_12 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
 lean_closure_set(x_12, 0, x_11);
 lean_closure_set(x_12, 1, x_10);
-x_13 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_9, x_12, x_4, x_5, x_6, x_7, x_8);
+x_13 = l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6___rarg(x_9, x_12, x_4, x_5, x_6, x_7, x_8);
 return x_13;
 }
 }
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+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_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) {
 _start:
 {
 lean_object* x_8; 
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 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 return x_8;
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__2(x_1, x_2, x_3);
+x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__2(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
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+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__3(x_1, x_2);
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 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
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 _start:
 {
 lean_object* x_3; 
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 lean_dec(x_1);
 return x_3;
 }
 }
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+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_map___main___at___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___spec__5(x_1, x_2, x_3);
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 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_4);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_25__getInductiveVal_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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 5)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+lean_dec(x_2);
+x_6 = lean_apply_1(x_3, x_1);
+return x_6;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 4)
+{
+lean_object* x_4; lean_object* x_5; uint64_t x_6; lean_object* x_7; lean_object* x_8; 
+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);
+x_6 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
+lean_dec(x_1);
+x_7 = lean_box_uint64(x_6);
+x_8 = lean_apply_3(x_2, x_4, x_5, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_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) {
+_start:
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
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+x_9 = lean_ctor_get(x_7, 0);
+x_10 = lean_ctor_get(x_7, 1);
+x_11 = lean_ctor_get(x_9, 0);
+lean_inc(x_11);
+lean_dec(x_9);
+lean_inc(x_1);
+x_12 = lean_environment_find(x_11, x_1);
+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_free_object(x_7);
+x_13 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_13, 0, x_1);
+x_14 = l_Lean_throwUnknownConstant___rarg___closed__3;
+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_throwUnknownConstant___rarg___closed__5;
+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_Lean_Meta_getArrayArgType___spec__3___rarg(x_17, x_2, x_3, x_4, x_5, x_10);
+return x_18;
+}
+else
+{
+lean_object* x_19; 
+lean_dec(x_1);
+x_19 = lean_ctor_get(x_12, 0);
+lean_inc(x_19);
+lean_dec(x_12);
+lean_ctor_set(x_7, 0, x_19);
+return x_7;
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_7, 0);
+x_21 = lean_ctor_get(x_7, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_7);
+x_22 = lean_ctor_get(x_20, 0);
+lean_inc(x_22);
+lean_dec(x_20);
+lean_inc(x_1);
+x_23 = lean_environment_find(x_22, x_1);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_24, 0, x_1);
+x_25 = l_Lean_throwUnknownConstant___rarg___closed__3;
+x_26 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_24);
+x_27 = l_Lean_throwUnknownConstant___rarg___closed__5;
+x_28 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+x_29 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_28, x_2, x_3, x_4, x_5, x_21);
+return x_29;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; 
+lean_dec(x_1);
+x_30 = lean_ctor_get(x_23, 0);
+lean_inc(x_30);
+lean_dec(x_23);
+x_31 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_21);
+return x_31;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_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) {
 _start:
 {
 lean_object* x_7; 
@@ -12548,7 +15524,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_7 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; 
@@ -12561,7 +15537,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_10 = l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(x_8, x_2, x_3, x_4, x_5, x_9);
+x_10 = l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(x_8, x_2, x_3, x_4, x_5, x_9);
 if (lean_obj_tag(x_10) == 0)
 {
 uint8_t x_11; 
@@ -12580,7 +15556,7 @@ lean_free_object(x_10);
 x_15 = lean_ctor_get(x_14, 0);
 lean_inc(x_15);
 lean_dec(x_14);
-x_16 = l_Lean_getConstInfo___at_Lean_Meta_getParamNamesImp___spec__1(x_15, x_2, x_3, x_4, x_5, x_13);
+x_16 = l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f___spec__1(x_15, x_2, x_3, x_4, x_5, x_13);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -12704,7 +15680,7 @@ lean_object* x_40; lean_object* x_41;
 x_40 = lean_ctor_get(x_39, 0);
 lean_inc(x_40);
 lean_dec(x_39);
-x_41 = l_Lean_getConstInfo___at_Lean_Meta_getParamNamesImp___spec__1(x_40, x_2, x_3, x_4, x_5, x_38);
+x_41 = l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f___spec__1(x_40, x_2, x_3, x_4, x_5, x_38);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -12862,11 +15838,53 @@ return x_65;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_26__hasRecursiveType(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_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) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l___private_Lean_Meta_Match_Match_25__getInductiveVal_x3f(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_Lean_getConstInfo___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f___spec__1(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);
+return x_7;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_1(x_2, x_5);
+return x_6;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType(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_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f(x_1, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_7) == 0)
 {
 lean_object* x_8; 
@@ -12961,6 +15979,87 @@ return x_30;
 }
 }
 }
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_apply_2(x_2, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_processInaccessibleAsCtor_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_apply_3(x_2, x_5, x_7, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_processInaccessibleAsCtor_match__2___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(lean_object* x_1) {
 _start:
 {
@@ -13009,7 +16108,7 @@ static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("inaccessible in ctor step ");
+x_1 = lean_mk_string("dependent match elimination failed, inaccessible pattern found");
 return x_1;
 }
 }
@@ -13018,242 +16117,175 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; 
 x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__3() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_3, 0, x_1);
-x_4 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__3;
-x_5 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_5, 0, x_4);
-lean_ctor_set(x_5, 1, x_3);
-return x_5;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__1() {
-_start:
-{
 lean_object* x_1; 
-x_1 = lean_mk_string("dependent match elimination failed, inaccessible pattern found ");
+x_1 = lean_mk_string("\nconstructor expected");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__3;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___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_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__4() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("constructor expected");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__5() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___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_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__5;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
 _start:
 {
 lean_object* x_15; 
 x_15 = l_Lean_Expr_constructorApp_x3f(x_1, x_9);
 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; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+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_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_16 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_2);
+x_16 = l_Lean_Meta_Match_Pattern_toMessageData(x_2);
 x_17 = l_Lean_indentD(x_16);
-x_18 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__3;
+x_18 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__2;
 x_19 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_19, 0, x_18);
 lean_ctor_set(x_19, 1, x_17);
-x_20 = l_Lean_MessageData_ofList___closed__3;
+x_20 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___closed__4;
 x_21 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_21, 0, x_19);
 lean_ctor_set(x_21, 1, x_20);
-x_22 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___closed__6;
-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_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1___rarg(x_3, x_23, x_10, x_11, x_12, x_13, x_14);
+x_22 = l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__1___rarg(x_3, x_21, x_10, x_11, x_12, x_13, x_14);
 lean_dec(x_3);
-return x_24;
+return x_22;
 }
 else
 {
-uint8_t x_25; 
+uint8_t x_23; 
 lean_dec(x_12);
 lean_dec(x_2);
-x_25 = !lean_is_exclusive(x_15);
-if (x_25 == 0)
+x_23 = !lean_is_exclusive(x_15);
+if (x_23 == 0)
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
-x_26 = lean_ctor_get(x_15, 0);
-x_27 = lean_ctor_get(x_26, 0);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_24 = lean_ctor_get(x_15, 0);
+x_25 = lean_ctor_get(x_24, 0);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_24, 1);
+lean_inc(x_26);
+lean_dec(x_24);
+x_27 = lean_ctor_get(x_25, 0);
 lean_inc(x_27);
-x_28 = lean_ctor_get(x_26, 1);
+x_28 = lean_ctor_get(x_27, 0);
 lean_inc(x_28);
-lean_dec(x_26);
-x_29 = lean_ctor_get(x_27, 0);
-lean_inc(x_29);
-x_30 = lean_ctor_get(x_29, 0);
-lean_inc(x_30);
-lean_dec(x_29);
-x_31 = lean_name_eq(x_30, x_4);
-lean_dec(x_30);
-if (x_31 == 0)
-{
-lean_object* x_32; lean_object* x_33; 
-lean_dec(x_28);
 lean_dec(x_27);
+x_29 = lean_name_eq(x_28, x_4);
+lean_dec(x_28);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+lean_dec(x_26);
+lean_dec(x_25);
 lean_free_object(x_15);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
-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_14);
-return x_33;
+x_30 = lean_box(0);
+x_31 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_14);
+return x_31;
 }
 else
 {
-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_34 = lean_ctor_get(x_27, 3);
-lean_inc(x_34);
-lean_dec(x_27);
-x_35 = lean_array_get_size(x_28);
-x_36 = l_Array_extract___rarg(x_28, x_34, x_35);
-x_37 = l_Array_toList___rarg(x_36);
-lean_dec(x_36);
-x_38 = l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(x_37);
-x_39 = l_List_append___rarg(x_38, x_5);
-x_40 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_40, 0, x_3);
-lean_ctor_set(x_40, 1, x_6);
-lean_ctor_set(x_40, 2, x_7);
-lean_ctor_set(x_40, 3, x_8);
-lean_ctor_set(x_40, 4, x_39);
-lean_ctor_set(x_15, 0, x_40);
-x_41 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_41, 0, x_15);
-lean_ctor_set(x_41, 1, x_14);
-return x_41;
+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; 
+x_32 = lean_ctor_get(x_25, 3);
+lean_inc(x_32);
+lean_dec(x_25);
+x_33 = lean_array_get_size(x_26);
+x_34 = l_Array_extract___rarg(x_26, x_32, x_33);
+x_35 = l_Array_toList___rarg(x_34);
+lean_dec(x_34);
+x_36 = l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(x_35);
+x_37 = l_List_append___rarg(x_36, x_5);
+x_38 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_38, 0, x_3);
+lean_ctor_set(x_38, 1, x_6);
+lean_ctor_set(x_38, 2, x_7);
+lean_ctor_set(x_38, 3, x_8);
+lean_ctor_set(x_38, 4, x_37);
+lean_ctor_set(x_15, 0, x_38);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_15);
+lean_ctor_set(x_39, 1, x_14);
+return x_39;
 }
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
-x_42 = lean_ctor_get(x_15, 0);
-lean_inc(x_42);
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
+x_40 = lean_ctor_get(x_15, 0);
+lean_inc(x_40);
 lean_dec(x_15);
-x_43 = lean_ctor_get(x_42, 0);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_40, 1);
+lean_inc(x_42);
+lean_dec(x_40);
+x_43 = lean_ctor_get(x_41, 0);
 lean_inc(x_43);
-x_44 = lean_ctor_get(x_42, 1);
+x_44 = lean_ctor_get(x_43, 0);
 lean_inc(x_44);
-lean_dec(x_42);
-x_45 = lean_ctor_get(x_43, 0);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_45, 0);
-lean_inc(x_46);
-lean_dec(x_45);
-x_47 = lean_name_eq(x_46, x_4);
-lean_dec(x_46);
-if (x_47 == 0)
-{
-lean_object* x_48; lean_object* x_49; 
-lean_dec(x_44);
 lean_dec(x_43);
+x_45 = lean_name_eq(x_44, x_4);
+lean_dec(x_44);
+if (x_45 == 0)
+{
+lean_object* x_46; lean_object* x_47; 
+lean_dec(x_42);
+lean_dec(x_41);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
-x_48 = lean_box(0);
-x_49 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_49, 0, x_48);
-lean_ctor_set(x_49, 1, x_14);
-return x_49;
+x_46 = lean_box(0);
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_46);
+lean_ctor_set(x_47, 1, x_14);
+return x_47;
 }
 else
 {
-lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_50 = lean_ctor_get(x_43, 3);
-lean_inc(x_50);
-lean_dec(x_43);
-x_51 = lean_array_get_size(x_44);
-x_52 = l_Array_extract___rarg(x_44, x_50, x_51);
-x_53 = l_Array_toList___rarg(x_52);
-lean_dec(x_52);
-x_54 = l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(x_53);
-x_55 = l_List_append___rarg(x_54, x_5);
-x_56 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_56, 0, x_3);
-lean_ctor_set(x_56, 1, x_6);
-lean_ctor_set(x_56, 2, x_7);
-lean_ctor_set(x_56, 3, x_8);
-lean_ctor_set(x_56, 4, x_55);
-x_57 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_57, 0, x_56);
-x_58 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_14);
-return x_58;
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_48 = lean_ctor_get(x_41, 3);
+lean_inc(x_48);
+lean_dec(x_41);
+x_49 = lean_array_get_size(x_42);
+x_50 = l_Array_extract___rarg(x_42, x_48, x_49);
+x_51 = l_Array_toList___rarg(x_50);
+lean_dec(x_50);
+x_52 = l_List_map___main___at_Lean_Meta_Match_processInaccessibleAsCtor___spec__1(x_51);
+x_53 = l_List_append___rarg(x_52, x_5);
+x_54 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_54, 0, x_3);
+lean_ctor_set(x_54, 1, x_6);
+lean_ctor_set(x_54, 2, x_7);
+lean_ctor_set(x_54, 3, x_8);
+lean_ctor_set(x_54, 4, x_53);
+x_55 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_55, 0, 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_14);
+return x_56;
 }
 }
 }
@@ -13263,20 +16295,69 @@ static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("match");
+x_1 = lean_mk_string("Lean.Meta.Match.processInaccessibleAsCtor");
 return x_1;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__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; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
 x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__1;
+x_3 = lean_unsigned_to_nat(529u);
+x_4 = lean_unsigned_to_nat(7u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("match");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__2;
+x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("inaccessible in ctor step ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__5;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_processInaccessibleAsCtor___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__6;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
@@ -13286,105 +16367,153 @@ x_9 = lean_ctor_get(x_1, 4);
 lean_inc(x_9);
 if (lean_obj_tag(x_9) == 0)
 {
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
 lean_dec(x_2);
 lean_dec(x_1);
 x_10 = lean_ctor_get(x_8, 1);
 lean_inc(x_10);
 lean_dec(x_8);
 x_11 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_12 = l_unreachable_x21___rarg(x_11);
-x_13 = lean_apply_5(x_12, x_3, x_4, x_5, x_6, x_10);
-return x_13;
+x_12 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
+x_13 = lean_panic_fn(x_11, x_12);
+x_14 = lean_apply_5(x_13, x_3, x_4, x_5, x_6, x_10);
+return x_14;
 }
 else
 {
-lean_object* x_14; 
-x_14 = lean_ctor_get(x_9, 0);
-lean_inc(x_14);
-if (lean_obj_tag(x_14) == 0)
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
-x_15 = lean_ctor_get(x_8, 0);
+lean_object* x_15; 
+x_15 = lean_ctor_get(x_9, 0);
 lean_inc(x_15);
-x_16 = lean_ctor_get(x_8, 1);
+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; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
+x_16 = lean_ctor_get(x_8, 0);
 lean_inc(x_16);
-lean_dec(x_8);
-x_17 = lean_ctor_get(x_1, 0);
+x_17 = lean_ctor_get(x_8, 1);
 lean_inc(x_17);
-x_18 = lean_ctor_get(x_1, 1);
+lean_dec(x_8);
+x_18 = lean_ctor_get(x_1, 0);
 lean_inc(x_18);
-x_19 = lean_ctor_get(x_1, 2);
+x_19 = lean_ctor_get(x_1, 1);
 lean_inc(x_19);
-x_20 = lean_ctor_get(x_1, 3);
+x_20 = lean_ctor_get(x_1, 2);
 lean_inc(x_20);
-lean_dec(x_1);
-x_21 = lean_ctor_get(x_9, 1);
+x_21 = lean_ctor_get(x_1, 3);
 lean_inc(x_21);
-lean_dec(x_9);
-x_22 = lean_ctor_get(x_14, 0);
+lean_dec(x_1);
+x_22 = lean_ctor_get(x_9, 1);
 lean_inc(x_22);
+lean_dec(x_9);
 x_23 = lean_ctor_get(x_15, 0);
 lean_inc(x_23);
-lean_dec(x_15);
-lean_inc(x_22);
-x_24 = lean_alloc_closure((void*)(l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed), 2, 1);
-lean_closure_set(x_24, 0, x_22);
-x_25 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-x_26 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_25, x_24, x_3, x_4, x_5, x_6, x_16);
-x_27 = lean_ctor_get(x_26, 1);
-lean_inc(x_27);
-lean_dec(x_26);
-x_28 = lean_alloc_closure((void*)(l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1), 6, 1);
-lean_closure_set(x_28, 0, x_22);
-lean_inc(x_20);
-x_29 = lean_alloc_closure((void*)(l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___boxed), 14, 8);
-lean_closure_set(x_29, 0, x_23);
-lean_closure_set(x_29, 1, x_14);
-lean_closure_set(x_29, 2, x_17);
-lean_closure_set(x_29, 3, x_2);
-lean_closure_set(x_29, 4, x_21);
-lean_closure_set(x_29, 5, x_18);
-lean_closure_set(x_29, 6, x_19);
-lean_closure_set(x_29, 7, x_20);
-x_30 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_30, 0, x_28);
-lean_closure_set(x_30, 1, x_29);
-x_31 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_20, x_30, x_3, x_4, x_5, x_6, x_27);
-return x_31;
+x_24 = lean_ctor_get(x_16, 0);
+lean_inc(x_24);
+lean_dec(x_16);
+x_31 = lean_st_ref_get(x_6, x_17);
+x_32 = lean_ctor_get(x_31, 0);
+lean_inc(x_32);
+x_33 = lean_ctor_get(x_32, 3);
+lean_inc(x_33);
+lean_dec(x_32);
+x_34 = lean_ctor_get_uint8(x_33, sizeof(void*)*1);
+lean_dec(x_33);
+if (x_34 == 0)
+{
+lean_object* x_35; 
+x_35 = lean_ctor_get(x_31, 1);
+lean_inc(x_35);
+lean_dec(x_31);
+x_25 = x_35;
+goto block_30;
 }
 else
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-lean_dec(x_14);
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; 
+x_36 = lean_ctor_get(x_31, 1);
+lean_inc(x_36);
+lean_dec(x_31);
+x_37 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_38 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_37, x_3, x_4, x_5, x_6, x_36);
+x_39 = lean_ctor_get(x_38, 0);
+lean_inc(x_39);
+x_40 = lean_unbox(x_39);
+lean_dec(x_39);
+if (x_40 == 0)
+{
+lean_object* x_41; 
+x_41 = lean_ctor_get(x_38, 1);
+lean_inc(x_41);
+lean_dec(x_38);
+x_25 = x_41;
+goto block_30;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_42 = lean_ctor_get(x_38, 1);
+lean_inc(x_42);
+lean_dec(x_38);
+lean_inc(x_23);
+x_43 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_43, 0, x_23);
+x_44 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__7;
+x_45 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_43);
+x_46 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_37, x_45, x_3, x_4, x_5, x_6, x_42);
+x_47 = lean_ctor_get(x_46, 1);
+lean_inc(x_47);
+lean_dec(x_46);
+x_25 = x_47;
+goto block_30;
+}
+}
+block_30:
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_26 = lean_alloc_closure((void*)(l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2), 6, 1);
+lean_closure_set(x_26, 0, x_23);
+lean_inc(x_21);
+x_27 = lean_alloc_closure((void*)(l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed), 14, 8);
+lean_closure_set(x_27, 0, x_24);
+lean_closure_set(x_27, 1, x_15);
+lean_closure_set(x_27, 2, x_18);
+lean_closure_set(x_27, 3, x_2);
+lean_closure_set(x_27, 4, x_22);
+lean_closure_set(x_27, 5, x_19);
+lean_closure_set(x_27, 6, x_20);
+lean_closure_set(x_27, 7, x_21);
+x_28 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_28, 0, x_26);
+lean_closure_set(x_28, 1, x_27);
+x_29 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__2___rarg(x_21, x_28, x_3, x_4, x_5, x_6, x_25);
+return x_29;
+}
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_15);
 lean_dec(x_9);
 lean_dec(x_2);
 lean_dec(x_1);
-x_32 = lean_ctor_get(x_8, 1);
-lean_inc(x_32);
+x_48 = lean_ctor_get(x_8, 1);
+lean_inc(x_48);
 lean_dec(x_8);
-x_33 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_34 = l_unreachable_x21___rarg(x_33);
-x_35 = lean_apply_5(x_34, x_3, x_4, x_5, x_6, x_32);
-return x_35;
+x_49 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_50 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
+x_51 = lean_panic_fn(x_49, x_50);
+x_52 = lean_apply_5(x_51, x_3, x_4, x_5, x_6, x_48);
+return x_52;
 }
 }
 }
 }
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+lean_object* l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
 _start:
 {
 lean_object* x_15; 
-x_15 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_15 = l_Lean_Meta_Match_processInaccessibleAsCtor___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 lean_dec(x_13);
 lean_dec(x_11);
 lean_dec(x_10);
@@ -13392,7 +16521,285 @@ lean_dec(x_4);
 return x_15;
 }
 }
-lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_4; uint64_t x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_3);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
+lean_dec(x_1);
+x_6 = lean_box_uint64(x_5);
+x_7 = lean_apply_2(x_2, x_4, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_2);
+x_8 = lean_apply_1(x_3, x_1);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_6 = lean_apply_1(x_5, x_1);
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_apply_2(x_4, x_9, x_8);
+return x_10;
+}
+case 1:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_7, 0);
+lean_inc(x_12);
+lean_dec(x_7);
+x_13 = lean_apply_2(x_3, x_12, x_11);
+return x_13;
+}
+case 2:
+{
+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_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_14 = lean_ctor_get(x_1, 1);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_ctor_get(x_7, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_7, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_7, 3);
+lean_inc(x_18);
+lean_dec(x_7);
+x_19 = lean_apply_5(x_2, x_15, x_16, x_17, x_18, x_14);
+return x_19;
+}
+default: 
+{
+lean_object* x_20; 
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_20 = lean_apply_1(x_5, x_1);
+return x_20;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__2___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_6 = lean_apply_1(x_5, x_1);
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_apply_2(x_4, x_9, x_8);
+return x_10;
+}
+case 1:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_7, 0);
+lean_inc(x_12);
+lean_dec(x_7);
+x_13 = lean_apply_2(x_3, x_12, x_11);
+return x_13;
+}
+case 2:
+{
+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_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_14 = lean_ctor_get(x_1, 1);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_ctor_get(x_7, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_7, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_7, 3);
+lean_inc(x_18);
+lean_dec(x_7);
+x_19 = lean_apply_5(x_2, x_15, x_16, x_17, x_18, x_14);
+return x_19;
+}
+default: 
+{
+lean_object* x_20; 
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_20 = lean_apply_1(x_5, x_1);
+return x_20;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__3___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__4___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__5___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor_match__5___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 uint8_t x_10; 
@@ -13424,7 +16831,7 @@ return x_14;
 else
 {
 lean_object* x_15; lean_object* x_16; 
-x_15 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_26__hasRecursiveType), 6, 1);
+x_15 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasRecursiveType), 6, 1);
 lean_closure_set(x_15, 0, x_2);
 x_16 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_15, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_16) == 0)
@@ -13534,7 +16941,7 @@ return x_36;
 }
 }
 }
-lean_object* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___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* l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___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) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_33; 
@@ -13549,7 +16956,7 @@ lean_closure_set(x_13, 0, x_8);
 lean_closure_set(x_13, 1, x_9);
 lean_closure_set(x_13, 2, x_10);
 lean_closure_set(x_13, 3, x_12);
-x_14 = lean_alloc_closure((void*)(l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__1___lambda__1), 9, 3);
+x_14 = lean_alloc_closure((void*)(l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__1___lambda__1), 9, 3);
 lean_closure_set(x_14, 0, x_1);
 lean_closure_set(x_14, 1, x_2);
 lean_closure_set(x_14, 2, x_10);
@@ -13695,7 +17102,7 @@ return x_31;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -13714,7 +17121,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_FVarSubst_apply(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -13728,7 +17135,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_FVarSubst_apply(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -13737,7 +17144,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(lean_object* x_1) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -13755,7 +17162,7 @@ if (x_3 == 0)
 lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(x_5);
+x_6 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(x_5);
 if (lean_obj_tag(x_4) == 1)
 {
 lean_object* x_7; lean_object* x_8; 
@@ -13786,7 +17193,7 @@ x_11 = lean_ctor_get(x_1, 1);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_1);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(x_11);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(x_11);
 if (lean_obj_tag(x_10) == 1)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -13814,7 +17221,7 @@ return x_17;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -13837,15 +17244,15 @@ x_9 = lean_ctor_get(x_2, 0);
 x_10 = lean_ctor_get(x_9, 1);
 x_11 = l_Array_toList___rarg(x_10);
 x_12 = lean_ctor_get(x_2, 1);
-x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(x_11);
+x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(x_11);
 lean_inc(x_12);
 x_14 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
-x_15 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_8, x_14, x_6);
+x_15 = l_Lean_Meta_Match_Example_replaceFVarId(x_8, x_14, x_6);
 lean_dec(x_14);
 lean_dec(x_8);
-x_16 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(x_1, x_2, x_7);
+x_16 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(x_1, x_2, x_7);
 lean_ctor_set(x_3, 1, x_16);
 lean_ctor_set(x_3, 0, x_15);
 return x_3;
@@ -13863,15 +17270,15 @@ x_20 = lean_ctor_get(x_2, 0);
 x_21 = lean_ctor_get(x_20, 1);
 x_22 = l_Array_toList___rarg(x_21);
 x_23 = lean_ctor_get(x_2, 1);
-x_24 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__3(x_22);
+x_24 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__3(x_22);
 lean_inc(x_23);
 x_25 = lean_alloc_ctor(2, 2, 0);
 lean_ctor_set(x_25, 0, x_23);
 lean_ctor_set(x_25, 1, x_24);
-x_26 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_19, x_25, x_17);
+x_26 = l_Lean_Meta_Match_Example_replaceFVarId(x_19, x_25, x_17);
 lean_dec(x_25);
 lean_dec(x_19);
-x_27 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(x_1, x_2, x_18);
+x_27 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(x_1, x_2, x_18);
 x_28 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_28, 0, x_26);
 lean_ctor_set(x_28, 1, x_27);
@@ -13880,7 +17287,7 @@ return x_28;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -13900,8 +17307,8 @@ x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = lean_ctor_get(x_1, 0);
 x_8 = lean_ctor_get(x_7, 2);
-x_9 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_8, x_5);
-x_10 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(x_1, x_6);
+x_9 = l_Lean_Meta_Match_Example_applyFVarSubst(x_8, x_5);
+x_10 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(x_1, x_6);
 lean_ctor_set(x_2, 1, x_10);
 lean_ctor_set(x_2, 0, x_9);
 return x_2;
@@ -13916,8 +17323,8 @@ lean_inc(x_11);
 lean_dec(x_2);
 x_13 = lean_ctor_get(x_1, 0);
 x_14 = lean_ctor_get(x_13, 2);
-x_15 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_14, x_11);
-x_16 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(x_1, x_12);
+x_15 = l_Lean_Meta_Match_Example_applyFVarSubst(x_14, x_11);
+x_16 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(x_1, x_12);
 x_17 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_17, 0, x_15);
 lean_ctor_set(x_17, 1, x_16);
@@ -13926,7 +17333,7 @@ return x_17;
 }
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -14110,7 +17517,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -14129,7 +17536,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -14143,7 +17550,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -14152,7 +17559,28 @@ return x_13;
 }
 }
 }
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processConstructor");
+return x_1;
+}
+}
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__1;
+x_3 = lean_unsigned_to_nat(574u);
+x_4 = lean_unsigned_to_nat(46u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -14187,30 +17615,31 @@ x_20 = lean_ctor_get(x_10, 4);
 lean_inc(x_20);
 if (lean_obj_tag(x_20) == 0)
 {
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
 lean_dec(x_10);
 x_21 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_22 = l_unreachable_x21___rarg(x_21);
+x_22 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__2;
+x_23 = lean_panic_fn(x_21, x_22);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_23 = lean_apply_5(x_22, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_23) == 0)
+x_24 = lean_apply_5(x_23, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_24) == 0)
 {
-lean_object* x_24; lean_object* x_25; 
-x_24 = lean_ctor_get(x_23, 0);
-lean_inc(x_24);
-x_25 = lean_ctor_get(x_23, 1);
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_24, 0);
 lean_inc(x_25);
-lean_dec(x_23);
-x_13 = x_24;
-x_14 = x_25;
+x_26 = lean_ctor_get(x_24, 1);
+lean_inc(x_26);
+lean_dec(x_24);
+x_13 = x_25;
+x_14 = x_26;
 goto block_19;
 }
 else
 {
-uint8_t x_26; 
+uint8_t x_27; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -14219,58 +17648,58 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_26 = !lean_is_exclusive(x_23);
-if (x_26 == 0)
+x_27 = !lean_is_exclusive(x_24);
+if (x_27 == 0)
 {
-return x_23;
+return x_24;
 }
 else
 {
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_23, 0);
-x_28 = lean_ctor_get(x_23, 1);
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_24, 0);
+x_29 = lean_ctor_get(x_24, 1);
+lean_inc(x_29);
 lean_inc(x_28);
-lean_inc(x_27);
-lean_dec(x_23);
-x_29 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_29, 0, x_27);
-lean_ctor_set(x_29, 1, x_28);
-return x_29;
+lean_dec(x_24);
+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;
 }
 }
 }
 else
 {
-lean_object* x_30; 
-x_30 = lean_ctor_get(x_20, 0);
-lean_inc(x_30);
-switch (lean_obj_tag(x_30)) {
-case 0:
-{
 lean_object* x_31; 
-lean_dec(x_30);
+x_31 = lean_ctor_get(x_20, 0);
+lean_inc(x_31);
+switch (lean_obj_tag(x_31)) {
+case 0:
+{
+lean_object* x_32; 
+lean_dec(x_31);
 lean_dec(x_20);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_1);
-x_31 = l_Lean_Meta_Match_processInaccessibleAsCtor(x_10, x_1, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_31) == 0)
+x_32 = l_Lean_Meta_Match_processInaccessibleAsCtor(x_10, x_1, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_32) == 0)
 {
-lean_object* x_32; lean_object* x_33; 
-x_32 = lean_ctor_get(x_31, 0);
-lean_inc(x_32);
-x_33 = lean_ctor_get(x_31, 1);
+lean_object* x_33; lean_object* x_34; 
+x_33 = lean_ctor_get(x_32, 0);
 lean_inc(x_33);
-lean_dec(x_31);
-x_13 = x_32;
-x_14 = x_33;
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+x_13 = x_33;
+x_14 = x_34;
 goto block_19;
 }
 else
 {
-uint8_t x_34; 
+uint8_t x_35; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -14279,63 +17708,63 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_34 = !lean_is_exclusive(x_31);
-if (x_34 == 0)
+x_35 = !lean_is_exclusive(x_32);
+if (x_35 == 0)
 {
-return x_31;
+return x_32;
 }
 else
 {
-lean_object* x_35; lean_object* x_36; lean_object* x_37; 
-x_35 = lean_ctor_get(x_31, 0);
-x_36 = lean_ctor_get(x_31, 1);
+lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_36 = lean_ctor_get(x_32, 0);
+x_37 = lean_ctor_get(x_32, 1);
+lean_inc(x_37);
 lean_inc(x_36);
-lean_inc(x_35);
-lean_dec(x_31);
-x_37 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_37, 0, x_35);
-lean_ctor_set(x_37, 1, x_36);
-return x_37;
+lean_dec(x_32);
+x_38 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_38, 0, x_36);
+lean_ctor_set(x_38, 1, x_37);
+return x_38;
 }
 }
 }
 case 1:
 {
-uint8_t x_38; 
-x_38 = !lean_is_exclusive(x_10);
-if (x_38 == 0)
+uint8_t x_39; 
+x_39 = !lean_is_exclusive(x_10);
+if (x_39 == 0)
 {
-lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_39 = lean_ctor_get(x_10, 4);
-lean_dec(x_39);
-x_40 = lean_ctor_get(x_20, 1);
-lean_inc(x_40);
-lean_dec(x_20);
-x_41 = lean_ctor_get(x_30, 0);
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_40 = lean_ctor_get(x_10, 4);
+lean_dec(x_40);
+x_41 = lean_ctor_get(x_20, 1);
 lean_inc(x_41);
-lean_dec(x_30);
-lean_ctor_set(x_10, 4, x_40);
+lean_dec(x_20);
+x_42 = lean_ctor_get(x_31, 0);
+lean_inc(x_42);
+lean_dec(x_31);
+lean_ctor_set(x_10, 4, x_41);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_1);
-x_42 = l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f(x_10, x_41, x_1, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_42) == 0)
+x_43 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f(x_10, x_42, x_1, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_43) == 0)
 {
-lean_object* x_43; lean_object* x_44; 
-x_43 = lean_ctor_get(x_42, 0);
-lean_inc(x_43);
-x_44 = lean_ctor_get(x_42, 1);
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_ctor_get(x_43, 0);
 lean_inc(x_44);
-lean_dec(x_42);
-x_13 = x_43;
-x_14 = x_44;
+x_45 = lean_ctor_get(x_43, 1);
+lean_inc(x_45);
+lean_dec(x_43);
+x_13 = x_44;
+x_14 = x_45;
 goto block_19;
 }
 else
 {
-uint8_t x_45; 
+uint8_t x_46; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -14344,71 +17773,71 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_45 = !lean_is_exclusive(x_42);
-if (x_45 == 0)
+x_46 = !lean_is_exclusive(x_43);
+if (x_46 == 0)
 {
-return x_42;
+return x_43;
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_42, 0);
-x_47 = lean_ctor_get(x_42, 1);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_43, 0);
+x_48 = lean_ctor_get(x_43, 1);
+lean_inc(x_48);
 lean_inc(x_47);
-lean_inc(x_46);
-lean_dec(x_42);
-x_48 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_48, 0, x_46);
-lean_ctor_set(x_48, 1, x_47);
-return x_48;
+lean_dec(x_43);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_47);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
 }
 }
 }
 else
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
-x_49 = lean_ctor_get(x_10, 0);
-x_50 = lean_ctor_get(x_10, 1);
-x_51 = lean_ctor_get(x_10, 2);
-x_52 = lean_ctor_get(x_10, 3);
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_50 = lean_ctor_get(x_10, 0);
+x_51 = lean_ctor_get(x_10, 1);
+x_52 = lean_ctor_get(x_10, 2);
+x_53 = lean_ctor_get(x_10, 3);
+lean_inc(x_53);
 lean_inc(x_52);
 lean_inc(x_51);
 lean_inc(x_50);
-lean_inc(x_49);
 lean_dec(x_10);
-x_53 = lean_ctor_get(x_20, 1);
-lean_inc(x_53);
-lean_dec(x_20);
-x_54 = lean_ctor_get(x_30, 0);
+x_54 = lean_ctor_get(x_20, 1);
 lean_inc(x_54);
-lean_dec(x_30);
-x_55 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_55, 0, x_49);
-lean_ctor_set(x_55, 1, x_50);
-lean_ctor_set(x_55, 2, x_51);
-lean_ctor_set(x_55, 3, x_52);
-lean_ctor_set(x_55, 4, x_53);
+lean_dec(x_20);
+x_55 = lean_ctor_get(x_31, 0);
+lean_inc(x_55);
+lean_dec(x_31);
+x_56 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_56, 0, x_50);
+lean_ctor_set(x_56, 1, x_51);
+lean_ctor_set(x_56, 2, x_52);
+lean_ctor_set(x_56, 3, x_53);
+lean_ctor_set(x_56, 4, x_54);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_1);
-x_56 = l___private_Lean_Meta_Match_Match_24__expandVarIntoCtor_x3f(x_55, x_54, x_1, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_56) == 0)
+x_57 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f(x_56, x_55, x_1, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_57) == 0)
 {
-lean_object* x_57; lean_object* x_58; 
-x_57 = lean_ctor_get(x_56, 0);
-lean_inc(x_57);
-x_58 = lean_ctor_get(x_56, 1);
+lean_object* x_58; lean_object* x_59; 
+x_58 = lean_ctor_get(x_57, 0);
 lean_inc(x_58);
-lean_dec(x_56);
-x_13 = x_57;
-x_14 = x_58;
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+lean_dec(x_57);
+x_13 = x_58;
+x_14 = x_59;
 goto block_19;
 }
 else
 {
-lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -14417,112 +17846,113 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_59 = lean_ctor_get(x_56, 0);
-lean_inc(x_59);
-x_60 = lean_ctor_get(x_56, 1);
+x_60 = lean_ctor_get(x_57, 0);
 lean_inc(x_60);
-if (lean_is_exclusive(x_56)) {
- lean_ctor_release(x_56, 0);
- lean_ctor_release(x_56, 1);
- x_61 = x_56;
+x_61 = lean_ctor_get(x_57, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_62 = x_57;
 } else {
- lean_dec_ref(x_56);
- x_61 = lean_box(0);
+ lean_dec_ref(x_57);
+ x_62 = lean_box(0);
 }
-if (lean_is_scalar(x_61)) {
- x_62 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_62)) {
+ x_63 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_62 = x_61;
+ x_63 = x_62;
 }
-lean_ctor_set(x_62, 0, x_59);
-lean_ctor_set(x_62, 1, x_60);
-return x_62;
+lean_ctor_set(x_63, 0, x_60);
+lean_ctor_set(x_63, 1, x_61);
+return x_63;
 }
 }
 }
 case 2:
 {
-uint8_t x_63; 
-x_63 = !lean_is_exclusive(x_10);
-if (x_63 == 0)
+uint8_t x_64; 
+x_64 = !lean_is_exclusive(x_10);
+if (x_64 == 0)
 {
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_64 = lean_ctor_get(x_10, 4);
-lean_dec(x_64);
-x_65 = lean_ctor_get(x_20, 1);
-lean_inc(x_65);
-lean_dec(x_20);
-x_66 = lean_ctor_get(x_30, 3);
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_65 = lean_ctor_get(x_10, 4);
+lean_dec(x_65);
+x_66 = lean_ctor_get(x_20, 1);
 lean_inc(x_66);
-lean_dec(x_30);
-x_67 = l_List_append___rarg(x_66, x_65);
-lean_ctor_set(x_10, 4, x_67);
-x_68 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_68, 0, x_10);
-x_13 = x_68;
+lean_dec(x_20);
+x_67 = lean_ctor_get(x_31, 3);
+lean_inc(x_67);
+lean_dec(x_31);
+x_68 = l_List_append___rarg(x_67, x_66);
+lean_ctor_set(x_10, 4, x_68);
+x_69 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_69, 0, x_10);
+x_13 = x_69;
 x_14 = x_8;
 goto block_19;
 }
 else
 {
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_69 = lean_ctor_get(x_10, 0);
-x_70 = lean_ctor_get(x_10, 1);
-x_71 = lean_ctor_get(x_10, 2);
-x_72 = lean_ctor_get(x_10, 3);
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_70 = lean_ctor_get(x_10, 0);
+x_71 = lean_ctor_get(x_10, 1);
+x_72 = lean_ctor_get(x_10, 2);
+x_73 = lean_ctor_get(x_10, 3);
+lean_inc(x_73);
 lean_inc(x_72);
 lean_inc(x_71);
 lean_inc(x_70);
-lean_inc(x_69);
 lean_dec(x_10);
-x_73 = lean_ctor_get(x_20, 1);
-lean_inc(x_73);
-lean_dec(x_20);
-x_74 = lean_ctor_get(x_30, 3);
+x_74 = lean_ctor_get(x_20, 1);
 lean_inc(x_74);
-lean_dec(x_30);
-x_75 = l_List_append___rarg(x_74, x_73);
-x_76 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_76, 0, x_69);
-lean_ctor_set(x_76, 1, x_70);
-lean_ctor_set(x_76, 2, x_71);
-lean_ctor_set(x_76, 3, x_72);
-lean_ctor_set(x_76, 4, x_75);
-x_77 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_77, 0, x_76);
-x_13 = x_77;
+lean_dec(x_20);
+x_75 = lean_ctor_get(x_31, 3);
+lean_inc(x_75);
+lean_dec(x_31);
+x_76 = l_List_append___rarg(x_75, x_74);
+x_77 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_77, 0, x_70);
+lean_ctor_set(x_77, 1, x_71);
+lean_ctor_set(x_77, 2, x_72);
+lean_ctor_set(x_77, 3, x_73);
+lean_ctor_set(x_77, 4, x_76);
+x_78 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_78, 0, x_77);
+x_13 = x_78;
 x_14 = x_8;
 goto block_19;
 }
 }
 default: 
 {
-lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-lean_dec(x_30);
+lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+lean_dec(x_31);
 lean_dec(x_20);
 lean_dec(x_10);
-x_78 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_79 = l_unreachable_x21___rarg(x_78);
+x_79 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_80 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__2;
+x_81 = lean_panic_fn(x_79, x_80);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_80 = lean_apply_5(x_79, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_80) == 0)
+x_82 = lean_apply_5(x_81, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_82) == 0)
 {
-lean_object* x_81; lean_object* x_82; 
-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_13 = x_81;
-x_14 = x_82;
+lean_object* x_83; lean_object* x_84; 
+x_83 = lean_ctor_get(x_82, 0);
+lean_inc(x_83);
+x_84 = lean_ctor_get(x_82, 1);
+lean_inc(x_84);
+lean_dec(x_82);
+x_13 = x_83;
+x_14 = x_84;
 goto block_19;
 }
 else
 {
-uint8_t x_83; 
+uint8_t x_85; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -14531,23 +17961,23 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_83 = !lean_is_exclusive(x_80);
-if (x_83 == 0)
+x_85 = !lean_is_exclusive(x_82);
+if (x_85 == 0)
 {
-return x_80;
+return x_82;
 }
 else
 {
-lean_object* x_84; lean_object* x_85; lean_object* x_86; 
-x_84 = lean_ctor_get(x_80, 0);
-x_85 = lean_ctor_get(x_80, 1);
-lean_inc(x_85);
-lean_inc(x_84);
-lean_dec(x_80);
-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_86; lean_object* x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_82, 0);
+x_87 = lean_ctor_get(x_82, 1);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_dec(x_82);
+x_88 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_88, 0, x_86);
+lean_ctor_set(x_88, 1, x_87);
+return x_88;
 }
 }
 }
@@ -14584,7 +18014,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__9(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__9(lean_object* x_1, lean_object* x_2, 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; 
@@ -14627,27 +18057,27 @@ x_23 = l_Array_toList___rarg(x_21);
 lean_dec(x_21);
 lean_inc(x_3);
 x_24 = l_List_append___rarg(x_23, x_3);
-x_25 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(x_22, x_24);
+x_25 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(x_22, x_24);
 x_26 = lean_ctor_get(x_18, 1);
 lean_inc(x_26);
 x_27 = lean_ctor_get(x_1, 3);
 lean_inc(x_27);
-x_28 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(x_2, x_18, x_27);
-x_29 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(x_18, x_28);
+x_28 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(x_2, x_18, x_27);
+x_29 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(x_18, x_28);
 lean_dec(x_18);
 x_30 = lean_ctor_get(x_1, 2);
 lean_inc(x_30);
 x_31 = lean_box(0);
-x_32 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6(x_26, x_30, x_31);
-x_33 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(x_22, x_32);
+x_32 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6(x_26, x_30, x_31);
+x_33 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(x_22, x_32);
 lean_dec(x_22);
 x_34 = l_List_reverse___rarg(x_33);
-x_35 = lean_alloc_closure((void*)(l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__8), 8, 3);
+x_35 = lean_alloc_closure((void*)(l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8), 8, 3);
 lean_closure_set(x_35, 0, x_26);
 lean_closure_set(x_35, 1, x_34);
 lean_closure_set(x_35, 2, x_31);
 lean_inc(x_20);
-x_36 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_19__processAsPattern___lambda__1___boxed), 9, 3);
+x_36 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern___lambda__1___boxed), 9, 3);
 lean_closure_set(x_36, 0, x_20);
 lean_closure_set(x_36, 1, x_25);
 lean_closure_set(x_36, 2, x_29);
@@ -14658,7 +18088,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_38 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__3___rarg(x_20, x_37, x_6, x_7, x_8, x_9, x_10);
+x_38 = l_Lean_Meta_withMVarContext___at_Lean_Meta_revert___spec__5___rarg(x_20, x_37, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_38) == 0)
 {
 lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
@@ -14710,7 +18140,20 @@ return x_49;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__8___closed__1;
+x_3 = lean_unsigned_to_nat(535u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -14718,299 +18161,499 @@ x_1 = lean_mk_string("constructor step");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__2;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__3;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor(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_2; 
-x_2 = l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___closed__3;
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Meta_Match_Match_27__processConstructor___closed__1() {
-_start:
+lean_object* x_7; uint8_t x_51; lean_object* x_52; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; 
+x_62 = lean_st_ref_get(x_5, x_6);
+x_63 = lean_ctor_get(x_62, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_63, 3);
+lean_inc(x_64);
+lean_dec(x_63);
+x_65 = lean_ctor_get_uint8(x_64, sizeof(void*)*1);
+lean_dec(x_64);
+if (x_65 == 0)
 {
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor(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; 
-x_7 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-x_8 = l___private_Lean_Meta_Match_Match_27__processConstructor___closed__1;
-x_9 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_7, x_8, x_2, x_3, x_4, x_5, x_6);
-x_10 = lean_ctor_get(x_9, 1);
-lean_inc(x_10);
-lean_dec(x_9);
-x_11 = lean_st_ref_get(x_5, x_10);
-x_12 = lean_ctor_get(x_1, 1);
-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_dec(x_1);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-x_14 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_15 = l_unreachable_x21___rarg(x_14);
-x_16 = lean_apply_5(x_15, x_2, x_3, x_4, x_5, x_13);
-return x_16;
+lean_object* x_66; uint8_t x_67; 
+x_66 = lean_ctor_get(x_62, 1);
+lean_inc(x_66);
+lean_dec(x_62);
+x_67 = 0;
+x_51 = x_67;
+x_52 = x_66;
+goto block_61;
 }
 else
 {
-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; 
-x_17 = lean_ctor_get(x_11, 1);
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; uint8_t x_73; 
+x_68 = lean_ctor_get(x_62, 1);
+lean_inc(x_68);
+lean_dec(x_62);
+x_69 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_70 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_69, x_2, x_3, x_4, x_5, x_68);
+x_71 = lean_ctor_get(x_70, 0);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_70, 1);
+lean_inc(x_72);
+lean_dec(x_70);
+x_73 = lean_unbox(x_71);
+lean_dec(x_71);
+x_51 = x_73;
+x_52 = x_72;
+goto block_61;
+}
+block_50:
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_1);
+x_9 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__1;
+x_11 = lean_panic_fn(x_9, x_10);
+x_12 = lean_apply_5(x_11, x_2, x_3, x_4, x_5, x_7);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_13 = lean_ctor_get(x_1, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_1, 2);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 3);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_8, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_8, 1);
 lean_inc(x_17);
-lean_dec(x_11);
-x_18 = lean_ctor_get(x_1, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_1, 2);
-lean_inc(x_19);
-x_20 = lean_ctor_get(x_1, 3);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_12, 0);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_12, 1);
-lean_inc(x_22);
-lean_dec(x_12);
+lean_dec(x_8);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-lean_inc(x_21);
+lean_inc(x_16);
 lean_inc(x_1);
-x_23 = l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__1(x_1, x_21, x_2, x_3, x_4, x_5, x_17);
-if (lean_obj_tag(x_23) == 0)
+x_18 = l_Lean_Meta_commitWhenSome_x3f___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__1(x_1, x_16, x_2, x_3, x_4, x_5, x_7);
+if (lean_obj_tag(x_18) == 0)
 {
-lean_object* x_24; 
-x_24 = lean_ctor_get(x_23, 0);
-lean_inc(x_24);
-if (lean_obj_tag(x_24) == 0)
+lean_object* x_19; 
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+if (lean_obj_tag(x_19) == 0)
 {
-uint8_t x_25; 
-lean_dec(x_21);
+uint8_t x_20; 
+lean_dec(x_16);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_25 = !lean_is_exclusive(x_1);
+x_20 = !lean_is_exclusive(x_1);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
+x_21 = lean_ctor_get(x_1, 3);
+lean_dec(x_21);
+x_22 = lean_ctor_get(x_1, 2);
+lean_dec(x_22);
+x_23 = lean_ctor_get(x_1, 1);
+lean_dec(x_23);
+x_24 = lean_ctor_get(x_1, 0);
+lean_dec(x_24);
+x_25 = !lean_is_exclusive(x_18);
 if (x_25 == 0)
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
-x_26 = lean_ctor_get(x_1, 3);
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_18, 0);
 lean_dec(x_26);
-x_27 = lean_ctor_get(x_1, 2);
-lean_dec(x_27);
-x_28 = lean_ctor_get(x_1, 1);
-lean_dec(x_28);
-x_29 = lean_ctor_get(x_1, 0);
-lean_dec(x_29);
-x_30 = !lean_is_exclusive(x_23);
-if (x_30 == 0)
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_23, 0);
-lean_dec(x_31);
-lean_ctor_set(x_1, 1, x_22);
-x_32 = l_Lean_mkOptionalNode___closed__2;
-x_33 = lean_array_push(x_32, x_1);
-lean_ctor_set(x_23, 0, x_33);
-return x_23;
+lean_ctor_set(x_1, 1, x_17);
+x_27 = l_Lean_mkOptionalNode___closed__2;
+x_28 = lean_array_push(x_27, x_1);
+lean_ctor_set(x_18, 0, x_28);
+return x_18;
 }
 else
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
-x_34 = lean_ctor_get(x_23, 1);
-lean_inc(x_34);
-lean_dec(x_23);
-lean_ctor_set(x_1, 1, x_22);
-x_35 = l_Lean_mkOptionalNode___closed__2;
-x_36 = lean_array_push(x_35, x_1);
-x_37 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_37, 0, x_36);
-lean_ctor_set(x_37, 1, x_34);
-return x_37;
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_29 = lean_ctor_get(x_18, 1);
+lean_inc(x_29);
+lean_dec(x_18);
+lean_ctor_set(x_1, 1, x_17);
+x_30 = l_Lean_mkOptionalNode___closed__2;
+x_31 = lean_array_push(x_30, x_1);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_29);
+return x_32;
 }
 }
 else
 {
-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_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
 lean_dec(x_1);
-x_38 = lean_ctor_get(x_23, 1);
-lean_inc(x_38);
-if (lean_is_exclusive(x_23)) {
- lean_ctor_release(x_23, 0);
- lean_ctor_release(x_23, 1);
- x_39 = x_23;
+x_33 = lean_ctor_get(x_18, 1);
+lean_inc(x_33);
+if (lean_is_exclusive(x_18)) {
+ lean_ctor_release(x_18, 0);
+ lean_ctor_release(x_18, 1);
+ x_34 = x_18;
 } else {
- lean_dec_ref(x_23);
- x_39 = lean_box(0);
+ lean_dec_ref(x_18);
+ x_34 = lean_box(0);
 }
-x_40 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_40, 0, x_18);
-lean_ctor_set(x_40, 1, x_22);
-lean_ctor_set(x_40, 2, x_19);
-lean_ctor_set(x_40, 3, x_20);
-x_41 = l_Lean_mkOptionalNode___closed__2;
-x_42 = lean_array_push(x_41, x_40);
-if (lean_is_scalar(x_39)) {
- x_43 = lean_alloc_ctor(0, 2, 0);
+x_35 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_35, 0, x_13);
+lean_ctor_set(x_35, 1, x_17);
+lean_ctor_set(x_35, 2, x_14);
+lean_ctor_set(x_35, 3, x_15);
+x_36 = l_Lean_mkOptionalNode___closed__2;
+x_37 = lean_array_push(x_36, x_35);
+if (lean_is_scalar(x_34)) {
+ x_38 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_43 = x_39;
+ x_38 = x_34;
 }
-lean_ctor_set(x_43, 0, x_42);
-lean_ctor_set(x_43, 1, x_38);
-return x_43;
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_33);
+return x_38;
 }
 }
 else
 {
-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_dec(x_20);
-lean_dec(x_19);
+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_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+x_39 = lean_ctor_get(x_18, 1);
+lean_inc(x_39);
 lean_dec(x_18);
-x_44 = lean_ctor_get(x_23, 1);
-lean_inc(x_44);
-lean_dec(x_23);
-x_45 = lean_ctor_get(x_24, 0);
-lean_inc(x_45);
-lean_dec(x_24);
-x_46 = x_45;
-x_47 = lean_unsigned_to_nat(0u);
-x_48 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__9___boxed), 10, 5);
-lean_closure_set(x_48, 0, x_1);
-lean_closure_set(x_48, 1, x_21);
-lean_closure_set(x_48, 2, x_22);
-lean_closure_set(x_48, 3, x_47);
-lean_closure_set(x_48, 4, x_46);
-x_49 = x_48;
-x_50 = lean_apply_5(x_49, x_2, x_3, x_4, x_5, x_44);
-return x_50;
+x_40 = lean_ctor_get(x_19, 0);
+lean_inc(x_40);
+lean_dec(x_19);
+x_41 = x_40;
+x_42 = lean_unsigned_to_nat(0u);
+x_43 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__9___boxed), 10, 5);
+lean_closure_set(x_43, 0, x_1);
+lean_closure_set(x_43, 1, x_16);
+lean_closure_set(x_43, 2, x_17);
+lean_closure_set(x_43, 3, x_42);
+lean_closure_set(x_43, 4, x_41);
+x_44 = x_43;
+x_45 = lean_apply_5(x_44, x_2, x_3, x_4, x_5, x_39);
+return x_45;
 }
 }
 else
 {
-uint8_t x_51; 
-lean_dec(x_22);
-lean_dec(x_21);
-lean_dec(x_20);
-lean_dec(x_19);
-lean_dec(x_18);
+uint8_t x_46; 
+lean_dec(x_17);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_51 = !lean_is_exclusive(x_23);
-if (x_51 == 0)
+x_46 = !lean_is_exclusive(x_18);
+if (x_46 == 0)
 {
-return x_23;
+return x_18;
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_23, 0);
-x_53 = lean_ctor_get(x_23, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_23);
-x_54 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_54, 0, x_52);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_18, 0);
+x_48 = lean_ctor_get(x_18, 1);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_18);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_47);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
 }
 }
 }
 }
+block_61:
+{
+if (x_51 == 0)
+{
+lean_object* x_53; lean_object* x_54; 
+x_53 = lean_st_ref_get(x_5, x_52);
+x_54 = lean_ctor_get(x_53, 1);
+lean_inc(x_54);
+lean_dec(x_53);
+x_7 = x_54;
+goto block_50;
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_55 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_56 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___closed__4;
+x_57 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_55, x_56, x_2, x_3, x_4, x_5, x_52);
+x_58 = lean_ctor_get(x_57, 1);
+lean_inc(x_58);
+lean_dec(x_57);
+x_59 = lean_st_ref_get(x_5, x_58);
+x_60 = lean_ctor_get(x_59, 1);
+lean_inc(x_60);
+lean_dec(x_59);
+x_7 = x_60;
+goto block_50;
+}
+}
+}
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__2(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__2(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__4(x_1, x_2, x_3);
+x_4 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__4(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__5(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__5(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__6(x_1, x_2, x_3);
+x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__6(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__7(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__7(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__9___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_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_27__processConstructor___spec__9(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor___spec__9(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_2);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_6 = lean_apply_1(x_5, x_1);
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+lean_dec(x_5);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_apply_2(x_3, x_9, x_8);
+return x_10;
+}
+case 2:
+{
+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_dec(x_4);
+lean_dec(x_3);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_ctor_get(x_7, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_7, 1);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_7, 2);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_7, 3);
+lean_inc(x_15);
+lean_dec(x_7);
+x_16 = lean_apply_5(x_2, x_12, x_13, x_14, x_15, x_11);
+return x_16;
+}
+default: 
+{
+lean_object* x_17; lean_object* x_18; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 1);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_apply_2(x_4, x_7, x_17);
+return x_18;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_27__processConstructor___lambda__1(x_1);
-lean_dec(x_1);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__1___rarg), 5, 0);
 return x_2;
 }
 }
-static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__1() {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_2);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_2, x_7, x_8);
+return x_9;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable_match__3___rarg), 3, 0);
+return x_2;
+}
+}
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processNonVariable");
+return x_1;
+}
+}
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__1;
+x_3 = lean_unsigned_to_nat(593u);
+x_4 = lean_unsigned_to_nat(19u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -15018,27 +18661,16 @@ x_1 = lean_mk_string("failed to compile pattern matching, inaccessible pattern o
 return x_1;
 }
 }
-static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__2() {
+static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__3;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -15073,30 +18705,31 @@ x_20 = lean_ctor_get(x_10, 4);
 lean_inc(x_20);
 if (lean_obj_tag(x_20) == 0)
 {
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
 lean_dec(x_10);
 x_21 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_22 = l_unreachable_x21___rarg(x_21);
+x_22 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__2;
+x_23 = lean_panic_fn(x_21, x_22);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_23 = lean_apply_5(x_22, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_23) == 0)
+x_24 = lean_apply_5(x_23, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_24) == 0)
 {
-lean_object* x_24; lean_object* x_25; 
-x_24 = lean_ctor_get(x_23, 0);
-lean_inc(x_24);
-x_25 = lean_ctor_get(x_23, 1);
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_24, 0);
 lean_inc(x_25);
-lean_dec(x_23);
-x_13 = x_24;
-x_14 = x_25;
+x_26 = lean_ctor_get(x_24, 1);
+lean_inc(x_26);
+lean_dec(x_24);
+x_13 = x_25;
+x_14 = x_26;
 goto block_19;
 }
 else
 {
-uint8_t x_26; 
+uint8_t x_27; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -15105,77 +18738,62 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_26 = !lean_is_exclusive(x_23);
-if (x_26 == 0)
+x_27 = !lean_is_exclusive(x_24);
+if (x_27 == 0)
 {
-return x_23;
+return x_24;
 }
 else
 {
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_23, 0);
-x_28 = lean_ctor_get(x_23, 1);
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_24, 0);
+x_29 = lean_ctor_get(x_24, 1);
+lean_inc(x_29);
 lean_inc(x_28);
-lean_inc(x_27);
-lean_dec(x_23);
-x_29 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_29, 0, x_27);
-lean_ctor_set(x_29, 1, x_28);
-return x_29;
+lean_dec(x_24);
+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;
 }
 }
 }
 else
 {
-lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_30 = lean_ctor_get(x_10, 0);
-lean_inc(x_30);
-x_31 = lean_ctor_get(x_10, 1);
+lean_object* x_31; 
+x_31 = lean_ctor_get(x_20, 0);
 lean_inc(x_31);
-x_32 = lean_ctor_get(x_10, 2);
-lean_inc(x_32);
-x_33 = lean_ctor_get(x_10, 3);
-lean_inc(x_33);
-x_34 = lean_ctor_get(x_20, 0);
-lean_inc(x_34);
-x_35 = lean_ctor_get(x_20, 1);
-lean_inc(x_35);
-lean_dec(x_20);
-switch (lean_obj_tag(x_34)) {
+switch (lean_obj_tag(x_31)) {
 case 0:
 {
-lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-lean_dec(x_35);
-lean_dec(x_34);
-lean_dec(x_33);
-lean_dec(x_32);
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
 lean_dec(x_31);
-lean_dec(x_30);
-x_47 = lean_ctor_get(x_1, 0);
-lean_inc(x_47);
-x_48 = lean_ctor_get(x_47, 0);
-lean_inc(x_48);
-lean_dec(x_47);
+lean_dec(x_20);
+x_32 = lean_ctor_get(x_1, 0);
+lean_inc(x_32);
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+lean_dec(x_32);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_49 = l_Lean_Meta_Match_processInaccessibleAsCtor(x_10, x_48, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_49) == 0)
+x_34 = l_Lean_Meta_Match_processInaccessibleAsCtor(x_10, x_33, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_34) == 0)
 {
-lean_object* x_50; lean_object* x_51; 
-x_50 = lean_ctor_get(x_49, 0);
-lean_inc(x_50);
-x_51 = lean_ctor_get(x_49, 1);
-lean_inc(x_51);
-lean_dec(x_49);
-x_13 = x_50;
-x_14 = x_51;
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 1);
+lean_inc(x_36);
+lean_dec(x_34);
+x_13 = x_35;
+x_14 = x_36;
 goto block_19;
 }
 else
 {
-uint8_t x_52; 
+uint8_t x_37; 
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_7);
@@ -15184,127 +18802,137 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_52 = !lean_is_exclusive(x_49);
-if (x_52 == 0)
+x_37 = !lean_is_exclusive(x_34);
+if (x_37 == 0)
 {
-return x_49;
+return x_34;
 }
 else
 {
-lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_53 = lean_ctor_get(x_49, 0);
-x_54 = lean_ctor_get(x_49, 1);
-lean_inc(x_54);
-lean_inc(x_53);
-lean_dec(x_49);
-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* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_34, 0);
+x_39 = lean_ctor_get(x_34, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_34);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
 }
 }
 }
 case 2:
 {
-uint8_t x_56; 
-x_56 = !lean_is_exclusive(x_10);
-if (x_56 == 0)
+uint8_t x_41; 
+x_41 = !lean_is_exclusive(x_10);
+if (x_41 == 0)
 {
-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; uint8_t x_66; 
-x_57 = lean_ctor_get(x_10, 4);
-lean_dec(x_57);
-x_58 = lean_ctor_get(x_10, 3);
-lean_dec(x_58);
-x_59 = lean_ctor_get(x_10, 2);
-lean_dec(x_59);
-x_60 = lean_ctor_get(x_10, 1);
-lean_dec(x_60);
-x_61 = lean_ctor_get(x_10, 0);
-lean_dec(x_61);
-x_62 = lean_ctor_get(x_34, 0);
-lean_inc(x_62);
-x_63 = lean_ctor_get(x_34, 3);
-lean_inc(x_63);
-lean_dec(x_34);
-x_64 = lean_ctor_get(x_1, 0);
-lean_inc(x_64);
-x_65 = lean_ctor_get(x_64, 0);
-lean_inc(x_65);
-lean_dec(x_64);
-x_66 = lean_name_eq(x_62, x_65);
-lean_dec(x_65);
-lean_dec(x_62);
-if (x_66 == 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; uint8_t x_52; 
+x_42 = lean_ctor_get(x_10, 0);
+x_43 = lean_ctor_get(x_10, 1);
+x_44 = lean_ctor_get(x_10, 2);
+x_45 = lean_ctor_get(x_10, 3);
+x_46 = lean_ctor_get(x_10, 4);
+lean_dec(x_46);
+x_47 = lean_ctor_get(x_20, 1);
+lean_inc(x_47);
+lean_dec(x_20);
+x_48 = lean_ctor_get(x_31, 0);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_31, 3);
+lean_inc(x_49);
+lean_dec(x_31);
+x_50 = lean_ctor_get(x_1, 0);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_50, 0);
+lean_inc(x_51);
+lean_dec(x_50);
+x_52 = lean_name_eq(x_48, x_51);
+lean_dec(x_51);
+lean_dec(x_48);
+if (x_52 == 0)
 {
-lean_object* x_67; 
-lean_dec(x_63);
+lean_object* x_53; 
+lean_dec(x_49);
+lean_dec(x_47);
 lean_free_object(x_10);
-lean_dec(x_35);
-lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_31);
-lean_dec(x_30);
-x_67 = lean_box(0);
-x_13 = x_67;
+lean_dec(x_45);
+lean_dec(x_44);
+lean_dec(x_43);
+lean_dec(x_42);
+x_53 = lean_box(0);
+x_13 = x_53;
 x_14 = x_8;
 goto block_19;
 }
 else
 {
-lean_object* x_68; lean_object* x_69; 
-x_68 = l_List_append___rarg(x_63, x_35);
-lean_ctor_set(x_10, 4, x_68);
-x_69 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_69, 0, x_10);
-x_13 = x_69;
+lean_object* x_54; lean_object* x_55; 
+x_54 = l_List_append___rarg(x_49, x_47);
+lean_ctor_set(x_10, 4, x_54);
+x_55 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_55, 0, x_10);
+x_13 = x_55;
 x_14 = x_8;
 goto block_19;
 }
 }
 else
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+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; uint8_t x_65; 
+x_56 = lean_ctor_get(x_10, 0);
+x_57 = lean_ctor_get(x_10, 1);
+x_58 = lean_ctor_get(x_10, 2);
+x_59 = lean_ctor_get(x_10, 3);
+lean_inc(x_59);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_inc(x_56);
 lean_dec(x_10);
-x_70 = lean_ctor_get(x_34, 0);
-lean_inc(x_70);
-x_71 = lean_ctor_get(x_34, 3);
-lean_inc(x_71);
-lean_dec(x_34);
-x_72 = lean_ctor_get(x_1, 0);
-lean_inc(x_72);
-x_73 = lean_ctor_get(x_72, 0);
-lean_inc(x_73);
-lean_dec(x_72);
-x_74 = lean_name_eq(x_70, x_73);
-lean_dec(x_73);
-lean_dec(x_70);
-if (x_74 == 0)
-{
-lean_object* x_75; 
-lean_dec(x_71);
-lean_dec(x_35);
-lean_dec(x_33);
-lean_dec(x_32);
+x_60 = lean_ctor_get(x_20, 1);
+lean_inc(x_60);
+lean_dec(x_20);
+x_61 = lean_ctor_get(x_31, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_31, 3);
+lean_inc(x_62);
 lean_dec(x_31);
-lean_dec(x_30);
-x_75 = lean_box(0);
-x_13 = x_75;
+x_63 = lean_ctor_get(x_1, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_63, 0);
+lean_inc(x_64);
+lean_dec(x_63);
+x_65 = lean_name_eq(x_61, x_64);
+lean_dec(x_64);
+lean_dec(x_61);
+if (x_65 == 0)
+{
+lean_object* x_66; 
+lean_dec(x_62);
+lean_dec(x_60);
+lean_dec(x_59);
+lean_dec(x_58);
+lean_dec(x_57);
+lean_dec(x_56);
+x_66 = lean_box(0);
+x_13 = x_66;
 x_14 = x_8;
 goto block_19;
 }
 else
 {
-lean_object* x_76; lean_object* x_77; lean_object* x_78; 
-x_76 = l_List_append___rarg(x_71, x_35);
-x_77 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_77, 0, x_30);
-lean_ctor_set(x_77, 1, x_31);
-lean_ctor_set(x_77, 2, x_32);
-lean_ctor_set(x_77, 3, x_33);
-lean_ctor_set(x_77, 4, x_76);
-x_78 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_78, 0, x_77);
-x_13 = x_78;
+lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_67 = l_List_append___rarg(x_62, x_60);
+x_68 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_68, 0, x_56);
+lean_ctor_set(x_68, 1, x_57);
+lean_ctor_set(x_68, 2, x_58);
+lean_ctor_set(x_68, 3, x_59);
+lean_ctor_set(x_68, 4, x_67);
+x_69 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_69, 0, x_68);
+x_13 = x_69;
 x_14 = x_8;
 goto block_19;
 }
@@ -15312,54 +18940,46 @@ goto block_19;
 }
 default: 
 {
-lean_object* x_79; 
-lean_dec(x_35);
-lean_dec(x_33);
-lean_dec(x_32);
-lean_dec(x_31);
-lean_dec(x_30);
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; uint8_t x_77; 
+lean_dec(x_20);
 lean_dec(x_12);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_3);
 lean_dec(x_1);
-x_79 = lean_box(0);
-x_36 = x_79;
-goto block_46;
-}
-}
-block_46:
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
-lean_dec(x_36);
-x_37 = l_Lean_Meta_Match_Pattern_toMessageData___main(x_34);
-x_38 = l_Lean_indentD(x_37);
-x_39 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1___closed__3;
-x_40 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_40, 0, x_39);
-lean_ctor_set(x_40, 1, x_38);
-x_41 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_40, x_4, x_5, x_6, x_7, x_8);
+x_70 = l_Lean_Meta_Match_Pattern_toMessageData(x_31);
+x_71 = l_Lean_indentD(x_70);
+x_72 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__4;
+x_73 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_73, 0, x_72);
+lean_ctor_set(x_73, 1, x_71);
+x_74 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_75 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_75, 0, x_73);
+lean_ctor_set(x_75, 1, x_74);
+x_76 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_75, 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);
-x_42 = !lean_is_exclusive(x_41);
-if (x_42 == 0)
+x_77 = !lean_is_exclusive(x_76);
+if (x_77 == 0)
 {
-return x_41;
+return x_76;
 }
 else
 {
-lean_object* x_43; lean_object* x_44; lean_object* x_45; 
-x_43 = lean_ctor_get(x_41, 0);
-x_44 = lean_ctor_get(x_41, 1);
-lean_inc(x_44);
-lean_inc(x_43);
-lean_dec(x_41);
-x_45 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_45, 0, x_43);
-lean_ctor_set(x_45, 1, x_44);
-return x_45;
+lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_78 = lean_ctor_get(x_76, 0);
+x_79 = lean_ctor_get(x_76, 1);
+lean_inc(x_79);
+lean_inc(x_78);
+lean_dec(x_76);
+x_80 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_80, 0, x_78);
+lean_ctor_set(x_80, 1, x_79);
+return x_80;
+}
 }
 }
 }
@@ -15394,7 +19014,7 @@ goto _start;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -15402,27 +19022,16 @@ x_1 = lean_mk_string("failed to compile pattern matching, constructor expected")
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -15439,121 +19048,138 @@ lean_inc(x_5);
 x_15 = l_Lean_Expr_constructorApp_x3f(x_14, x_5);
 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_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 x_16 = l_Lean_indentExpr(x_5);
-x_17 = l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1___closed__3;
+x_17 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1___closed__2;
 x_18 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_18, 0, x_17);
 lean_ctor_set(x_18, 1, x_16);
-x_19 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_18, x_6, x_7, x_8, x_9, x_13);
+x_19 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_20 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+x_21 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_20, x_6, x_7, x_8, x_9, x_13);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-return x_19;
+return x_21;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
 lean_dec(x_5);
-x_20 = lean_ctor_get(x_15, 0);
-lean_inc(x_20);
-lean_dec(x_15);
-x_21 = lean_ctor_get(x_20, 0);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_20, 1);
+x_22 = lean_ctor_get(x_15, 0);
 lean_inc(x_22);
-lean_dec(x_20);
-x_23 = l_List_reverse___rarg(x_1);
-x_24 = lean_box(0);
-lean_inc(x_21);
-x_25 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_28__processNonVariable___spec__1(x_21, x_23, x_24, x_6, x_7, x_8, x_9, x_13);
-if (lean_obj_tag(x_25) == 0)
-{
-uint8_t x_26; 
-x_26 = !lean_is_exclusive(x_25);
-if (x_26 == 0)
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_27 = lean_ctor_get(x_25, 0);
-x_28 = lean_ctor_get(x_21, 3);
-lean_inc(x_28);
-lean_dec(x_21);
-x_29 = lean_array_get_size(x_22);
-x_30 = l_Array_extract___rarg(x_22, x_28, x_29);
-x_31 = l_Array_toList___rarg(x_30);
-lean_dec(x_30);
-x_32 = l_List_append___rarg(x_31, x_2);
-x_33 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_33, 0, x_3);
-lean_ctor_set(x_33, 1, x_32);
-lean_ctor_set(x_33, 2, x_27);
-lean_ctor_set(x_33, 3, x_4);
-lean_ctor_set(x_25, 0, x_33);
-return x_25;
-}
-else
-{
-lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_34 = lean_ctor_get(x_25, 0);
-x_35 = lean_ctor_get(x_25, 1);
-lean_inc(x_35);
-lean_inc(x_34);
-lean_dec(x_25);
-x_36 = lean_ctor_get(x_21, 3);
-lean_inc(x_36);
-lean_dec(x_21);
-x_37 = lean_array_get_size(x_22);
-x_38 = l_Array_extract___rarg(x_22, x_36, x_37);
-x_39 = l_Array_toList___rarg(x_38);
-lean_dec(x_38);
-x_40 = l_List_append___rarg(x_39, x_2);
-x_41 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_41, 0, x_3);
-lean_ctor_set(x_41, 1, x_40);
-lean_ctor_set(x_41, 2, x_34);
-lean_ctor_set(x_41, 3, x_4);
-x_42 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_35);
-return x_42;
-}
-}
-else
-{
-uint8_t x_43; 
+lean_dec(x_15);
+x_23 = lean_ctor_get(x_22, 0);
+lean_inc(x_23);
+x_24 = lean_ctor_get(x_22, 1);
+lean_inc(x_24);
 lean_dec(x_22);
-lean_dec(x_21);
+x_25 = l_List_reverse___rarg(x_1);
+x_26 = lean_box(0);
+lean_inc(x_23);
+x_27 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1(x_23, x_25, x_26, x_6, x_7, x_8, x_9, x_13);
+if (lean_obj_tag(x_27) == 0)
+{
+uint8_t x_28; 
+x_28 = !lean_is_exclusive(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_29 = lean_ctor_get(x_27, 0);
+x_30 = lean_ctor_get(x_23, 3);
+lean_inc(x_30);
+lean_dec(x_23);
+x_31 = lean_array_get_size(x_24);
+x_32 = l_Array_extract___rarg(x_24, x_30, x_31);
+x_33 = l_Array_toList___rarg(x_32);
+lean_dec(x_32);
+x_34 = l_List_append___rarg(x_33, x_2);
+x_35 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_35, 0, x_3);
+lean_ctor_set(x_35, 1, x_34);
+lean_ctor_set(x_35, 2, x_29);
+lean_ctor_set(x_35, 3, x_4);
+lean_ctor_set(x_27, 0, x_35);
+return x_27;
+}
+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; 
+x_36 = lean_ctor_get(x_27, 0);
+x_37 = lean_ctor_get(x_27, 1);
+lean_inc(x_37);
+lean_inc(x_36);
+lean_dec(x_27);
+x_38 = lean_ctor_get(x_23, 3);
+lean_inc(x_38);
+lean_dec(x_23);
+x_39 = lean_array_get_size(x_24);
+x_40 = l_Array_extract___rarg(x_24, x_38, x_39);
+x_41 = l_Array_toList___rarg(x_40);
+lean_dec(x_40);
+x_42 = l_List_append___rarg(x_41, x_2);
+x_43 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_43, 0, x_3);
+lean_ctor_set(x_43, 1, x_42);
+lean_ctor_set(x_43, 2, x_36);
+lean_ctor_set(x_43, 3, x_4);
+x_44 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_44, 0, x_43);
+lean_ctor_set(x_44, 1, x_37);
+return x_44;
+}
+}
+else
+{
+uint8_t x_45; 
+lean_dec(x_24);
+lean_dec(x_23);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_43 = !lean_is_exclusive(x_25);
-if (x_43 == 0)
+x_45 = !lean_is_exclusive(x_27);
+if (x_45 == 0)
 {
-return x_25;
+return x_27;
 }
 else
 {
-lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-x_44 = lean_ctor_get(x_25, 0);
-x_45 = lean_ctor_get(x_25, 1);
-lean_inc(x_45);
-lean_inc(x_44);
-lean_dec(x_25);
-x_46 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_46, 0, x_44);
-lean_ctor_set(x_46, 1, x_45);
-return x_46;
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_27, 0);
+x_47 = lean_ctor_get(x_27, 1);
+lean_inc(x_47);
+lean_inc(x_46);
+lean_dec(x_27);
+x_48 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_48, 0, x_46);
+lean_ctor_set(x_48, 1, x_47);
+return x_48;
 }
 }
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_28__processNonVariable(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_filterMapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___spec__1___closed__1;
+x_3 = lean_unsigned_to_nat(579u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable(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; 
@@ -15561,43 +19187,91 @@ x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
 if (lean_obj_tag(x_7) == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 lean_dec(x_1);
 x_8 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_9 = l_unreachable_x21___rarg(x_8);
-x_10 = lean_apply_5(x_9, x_2, x_3, x_4, x_5, x_6);
-return x_10;
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___closed__1;
+x_10 = lean_panic_fn(x_8, x_9);
+x_11 = lean_apply_5(x_10, x_2, x_3, x_4, x_5, x_6);
+return x_11;
 }
 else
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_11 = lean_ctor_get(x_1, 0);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 2);
+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; 
+x_12 = lean_ctor_get(x_1, 0);
 lean_inc(x_12);
-x_13 = lean_ctor_get(x_1, 3);
+x_13 = lean_ctor_get(x_1, 2);
 lean_inc(x_13);
-x_14 = lean_ctor_get(x_7, 0);
+x_14 = lean_ctor_get(x_1, 3);
 lean_inc(x_14);
-x_15 = lean_ctor_get(x_7, 1);
+x_15 = lean_ctor_get(x_7, 0);
 lean_inc(x_15);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
 lean_dec(x_7);
-x_16 = lean_alloc_closure((void*)(l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1), 6, 1);
-lean_closure_set(x_16, 0, x_14);
-x_17 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_28__processNonVariable___lambda__1), 10, 4);
-lean_closure_set(x_17, 0, x_12);
-lean_closure_set(x_17, 1, x_15);
-lean_closure_set(x_17, 2, x_11);
-lean_closure_set(x_17, 3, x_13);
-x_18 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
-lean_closure_set(x_18, 0, x_16);
-lean_closure_set(x_18, 1, x_17);
-x_19 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_18, x_2, x_3, x_4, x_5, x_6);
-return x_19;
+x_17 = lean_alloc_closure((void*)(l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2), 6, 1);
+lean_closure_set(x_17, 0, x_15);
+x_18 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable___lambda__1), 10, 4);
+lean_closure_set(x_18, 0, x_13);
+lean_closure_set(x_18, 1, x_16);
+lean_closure_set(x_18, 2, x_12);
+lean_closure_set(x_18, 3, x_14);
+x_19 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
+lean_closure_set(x_19, 0, x_17);
+lean_closure_set(x_19, 1, x_18);
+x_20 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_19, x_2, x_3, x_4, x_5, x_6);
+return x_20;
 }
 }
 }
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_29__collectValues___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 3)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_apply_2(x_2, x_7, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -15666,7 +19340,7 @@ goto _start;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_29__collectValues(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
@@ -15674,11 +19348,58 @@ x_2 = lean_ctor_get(x_1, 2);
 lean_inc(x_2);
 lean_dec(x_1);
 x_3 = l_Array_empty___closed__1;
-x_4 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_29__collectValues___spec__1(x_3, x_2);
+x_4 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues___spec__1(x_3, x_2);
 return x_4;
 }
 }
-uint8_t l___private_Lean_Meta_Match_Match_30__isFirstPatternVar(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 1)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_apply_2(x_2, x_7, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+uint8_t l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
@@ -15708,17 +19429,182 @@ return x_6;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_30__isFirstPatternVar___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Meta_Match_Match_30__isFirstPatternVar(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 3:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+lean_dec(x_6);
+x_12 = lean_apply_2(x_2, x_11, x_10);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_4, x_1);
+return x_13;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 3:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+lean_dec(x_6);
+x_12 = lean_apply_2(x_2, x_11, x_10);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = lean_apply_1(x_4, x_1);
+return x_13;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__2___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue_match__3___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -15736,7 +19622,7 @@ if (x_4 == 0)
 lean_object* x_5; lean_object* x_6; uint8_t x_7; 
 x_5 = lean_ctor_get(x_1, 0);
 x_6 = lean_ctor_get(x_1, 1);
-x_7 = l___private_Lean_Meta_Match_Match_30__isFirstPatternVar(x_5);
+x_7 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar(x_5);
 if (x_7 == 0)
 {
 lean_free_object(x_1);
@@ -15764,7 +19650,7 @@ x_11 = lean_ctor_get(x_1, 1);
 lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_1);
-x_12 = l___private_Lean_Meta_Match_Match_30__isFirstPatternVar(x_10);
+x_12 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isFirstPatternVar(x_10);
 if (x_12 == 0)
 {
 lean_dec(x_10);
@@ -15785,7 +19671,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 if (lean_obj_tag(x_5) == 0)
@@ -15805,16 +19691,16 @@ lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_o
 x_8 = lean_ctor_get(x_5, 0);
 x_9 = lean_ctor_get(x_5, 1);
 lean_inc(x_1);
-x_10 = l___private_Lean_Meta_Match_Match_29__collectValues(x_1);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues(x_1);
 x_11 = l_Lean_Expr_fvarId_x21(x_2);
 x_12 = lean_array_fget(x_10, x_3);
 lean_dec(x_10);
 x_13 = lean_alloc_ctor(3, 1, 0);
 lean_ctor_set(x_13, 0, x_12);
-x_14 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_11, x_13, x_8);
+x_14 = l_Lean_Meta_Match_Example_replaceFVarId(x_11, x_13, x_8);
 lean_dec(x_13);
 lean_dec(x_11);
-x_15 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(x_1, x_2, x_3, lean_box(0), x_9);
+x_15 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(x_1, x_2, x_3, lean_box(0), x_9);
 lean_ctor_set(x_5, 1, x_15);
 lean_ctor_set(x_5, 0, x_14);
 return x_5;
@@ -15828,16 +19714,16 @@ lean_inc(x_17);
 lean_inc(x_16);
 lean_dec(x_5);
 lean_inc(x_1);
-x_18 = l___private_Lean_Meta_Match_Match_29__collectValues(x_1);
+x_18 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues(x_1);
 x_19 = l_Lean_Expr_fvarId_x21(x_2);
 x_20 = lean_array_fget(x_18, x_3);
 lean_dec(x_18);
 x_21 = lean_alloc_ctor(3, 1, 0);
 lean_ctor_set(x_21, 0, x_20);
-x_22 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_19, x_21, x_16);
+x_22 = l_Lean_Meta_Match_Example_replaceFVarId(x_19, x_21, x_16);
 lean_dec(x_21);
 lean_dec(x_19);
-x_23 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(x_1, x_2, x_3, lean_box(0), x_17);
+x_23 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(x_1, x_2, x_3, lean_box(0), 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);
@@ -15846,7 +19732,7 @@ return x_24;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -15865,8 +19751,8 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_obj
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = lean_ctor_get(x_1, 2);
-x_8 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_7, x_5);
-x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(x_1, x_6);
+x_8 = l_Lean_Meta_Match_Example_applyFVarSubst(x_7, x_5);
+x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(x_1, x_6);
 lean_ctor_set(x_2, 1, x_9);
 lean_ctor_set(x_2, 0, x_8);
 return x_2;
@@ -15880,8 +19766,8 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_2);
 x_12 = lean_ctor_get(x_1, 2);
-x_13 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_12, x_10);
-x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(x_1, x_11);
+x_13 = l_Lean_Meta_Match_Example_applyFVarSubst(x_12, x_10);
+x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(x_1, x_11);
 x_15 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_15, 0, x_13);
 lean_ctor_set(x_15, 1, x_14);
@@ -15890,7 +19776,7 @@ return x_15;
 }
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -16047,7 +19933,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -16066,7 +19952,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -16080,7 +19966,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -16089,7 +19975,28 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(lean_object* x_1, lean_object* x_2) {
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processValue");
+return x_1;
+}
+}
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__1;
+x_3 = lean_unsigned_to_nat(633u);
+x_4 = lean_unsigned_to_nat(16u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -16118,129 +20025,132 @@ x_10 = lean_ctor_get(x_5, 2);
 x_11 = lean_ctor_get(x_5, 3);
 x_12 = lean_ctor_get(x_5, 4);
 lean_inc(x_1);
-x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(x_1, x_7);
+x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(x_1, x_7);
 if (lean_obj_tag(x_12) == 0)
 {
-lean_object* x_14; lean_object* x_15; 
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
 lean_free_object(x_5);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_1);
-x_14 = l_Lean_Meta_Match_Alt_Inhabited;
-x_15 = l_unreachable_x21___rarg(x_14);
+x_14 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_15 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_16 = lean_panic_fn(x_14, x_15);
 lean_ctor_set(x_2, 1, x_13);
-lean_ctor_set(x_2, 0, x_15);
+lean_ctor_set(x_2, 0, x_16);
 return x_2;
 }
 else
 {
-lean_object* x_16; 
+lean_object* x_17; 
 lean_free_object(x_2);
-x_16 = lean_ctor_get(x_12, 0);
-lean_inc(x_16);
-switch (lean_obj_tag(x_16)) {
+x_17 = lean_ctor_get(x_12, 0);
+lean_inc(x_17);
+switch (lean_obj_tag(x_17)) {
 case 1:
 {
-uint8_t x_17; 
-x_17 = !lean_is_exclusive(x_12);
-if (x_17 == 0)
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_12);
+if (x_18 == 0)
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
-x_18 = lean_ctor_get(x_12, 1);
-x_19 = lean_ctor_get(x_12, 0);
-lean_dec(x_19);
-x_20 = lean_ctor_get(x_16, 0);
-lean_inc(x_20);
-lean_dec(x_16);
-lean_ctor_set(x_5, 4, x_18);
-x_21 = l_Lean_Meta_Match_Alt_replaceFVarId(x_20, x_1, x_5);
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_19 = lean_ctor_get(x_12, 1);
+x_20 = lean_ctor_get(x_12, 0);
+lean_dec(x_20);
+x_21 = lean_ctor_get(x_17, 0);
+lean_inc(x_21);
+lean_dec(x_17);
+lean_ctor_set(x_5, 4, x_19);
+x_22 = l_Lean_Meta_Match_Alt_replaceFVarId(x_21, x_1, x_5);
 lean_ctor_set(x_12, 1, x_13);
-lean_ctor_set(x_12, 0, x_21);
+lean_ctor_set(x_12, 0, x_22);
 return x_12;
 }
 else
 {
-lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_22 = lean_ctor_get(x_12, 1);
-lean_inc(x_22);
-lean_dec(x_12);
-x_23 = lean_ctor_get(x_16, 0);
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_12, 1);
 lean_inc(x_23);
-lean_dec(x_16);
-lean_ctor_set(x_5, 4, x_22);
-x_24 = l_Lean_Meta_Match_Alt_replaceFVarId(x_23, x_1, x_5);
-x_25 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_25, 0, x_24);
-lean_ctor_set(x_25, 1, x_13);
-return x_25;
+lean_dec(x_12);
+x_24 = lean_ctor_get(x_17, 0);
+lean_inc(x_24);
+lean_dec(x_17);
+lean_ctor_set(x_5, 4, x_23);
+x_25 = l_Lean_Meta_Match_Alt_replaceFVarId(x_24, x_1, x_5);
+x_26 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_13);
+return x_26;
 }
 }
 case 3:
 {
-uint8_t x_26; 
-lean_dec(x_16);
+uint8_t x_27; 
+lean_dec(x_17);
 lean_dec(x_1);
-x_26 = !lean_is_exclusive(x_12);
-if (x_26 == 0)
+x_27 = !lean_is_exclusive(x_12);
+if (x_27 == 0)
 {
-lean_object* x_27; lean_object* x_28; 
-x_27 = lean_ctor_get(x_12, 1);
-x_28 = lean_ctor_get(x_12, 0);
-lean_dec(x_28);
-lean_ctor_set(x_5, 4, x_27);
+lean_object* x_28; lean_object* x_29; 
+x_28 = lean_ctor_get(x_12, 1);
+x_29 = lean_ctor_get(x_12, 0);
+lean_dec(x_29);
+lean_ctor_set(x_5, 4, x_28);
 lean_ctor_set(x_12, 1, x_13);
 lean_ctor_set(x_12, 0, x_5);
 return x_12;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; 
-x_29 = lean_ctor_get(x_12, 1);
-lean_inc(x_29);
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_ctor_get(x_12, 1);
+lean_inc(x_30);
 lean_dec(x_12);
-lean_ctor_set(x_5, 4, x_29);
-x_30 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_30, 0, x_5);
-lean_ctor_set(x_30, 1, x_13);
-return x_30;
+lean_ctor_set(x_5, 4, x_30);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_5);
+lean_ctor_set(x_31, 1, x_13);
+return x_31;
 }
 }
 default: 
 {
-uint8_t x_31; 
-lean_dec(x_16);
+uint8_t x_32; 
+lean_dec(x_17);
 lean_free_object(x_5);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_1);
-x_31 = !lean_is_exclusive(x_12);
-if (x_31 == 0)
+x_32 = !lean_is_exclusive(x_12);
+if (x_32 == 0)
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_32 = lean_ctor_get(x_12, 1);
-lean_dec(x_32);
-x_33 = lean_ctor_get(x_12, 0);
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_33 = lean_ctor_get(x_12, 1);
 lean_dec(x_33);
-x_34 = l_Lean_Meta_Match_Alt_Inhabited;
-x_35 = l_unreachable_x21___rarg(x_34);
+x_34 = lean_ctor_get(x_12, 0);
+lean_dec(x_34);
+x_35 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_36 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_37 = lean_panic_fn(x_35, x_36);
 lean_ctor_set(x_12, 1, x_13);
-lean_ctor_set(x_12, 0, x_35);
+lean_ctor_set(x_12, 0, x_37);
 return x_12;
 }
 else
 {
-lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
 lean_dec(x_12);
-x_36 = l_Lean_Meta_Match_Alt_Inhabited;
-x_37 = l_unreachable_x21___rarg(x_36);
-x_38 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_38, 0, x_37);
-lean_ctor_set(x_38, 1, x_13);
-return x_38;
+x_38 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_39 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_40 = lean_panic_fn(x_38, x_39);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_40);
+lean_ctor_set(x_41, 1, x_13);
+return x_41;
 }
 }
 }
@@ -16248,287 +20158,291 @@ return x_38;
 }
 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; 
-x_39 = lean_ctor_get(x_2, 1);
-x_40 = lean_ctor_get(x_5, 0);
-x_41 = lean_ctor_get(x_5, 1);
-x_42 = lean_ctor_get(x_5, 2);
-x_43 = lean_ctor_get(x_5, 3);
-x_44 = lean_ctor_get(x_5, 4);
+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_42 = lean_ctor_get(x_2, 1);
+x_43 = lean_ctor_get(x_5, 0);
+x_44 = lean_ctor_get(x_5, 1);
+x_45 = lean_ctor_get(x_5, 2);
+x_46 = lean_ctor_get(x_5, 3);
+x_47 = lean_ctor_get(x_5, 4);
+lean_inc(x_47);
+lean_inc(x_46);
+lean_inc(x_45);
 lean_inc(x_44);
 lean_inc(x_43);
-lean_inc(x_42);
-lean_inc(x_41);
-lean_inc(x_40);
 lean_dec(x_5);
 lean_inc(x_1);
-x_45 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(x_1, x_39);
-if (lean_obj_tag(x_44) == 0)
+x_48 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(x_1, x_42);
+if (lean_obj_tag(x_47) == 0)
 {
-lean_object* x_46; lean_object* x_47; 
+lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_dec(x_46);
+lean_dec(x_45);
+lean_dec(x_44);
 lean_dec(x_43);
-lean_dec(x_42);
-lean_dec(x_41);
-lean_dec(x_40);
 lean_dec(x_1);
-x_46 = l_Lean_Meta_Match_Alt_Inhabited;
-x_47 = l_unreachable_x21___rarg(x_46);
-lean_ctor_set(x_2, 1, x_45);
-lean_ctor_set(x_2, 0, x_47);
+x_49 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_50 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_51 = lean_panic_fn(x_49, x_50);
+lean_ctor_set(x_2, 1, x_48);
+lean_ctor_set(x_2, 0, x_51);
 return x_2;
 }
 else
 {
-lean_object* x_48; 
+lean_object* x_52; 
 lean_free_object(x_2);
-x_48 = lean_ctor_get(x_44, 0);
-lean_inc(x_48);
-switch (lean_obj_tag(x_48)) {
+x_52 = lean_ctor_get(x_47, 0);
+lean_inc(x_52);
+switch (lean_obj_tag(x_52)) {
 case 1:
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_49 = lean_ctor_get(x_44, 1);
-lean_inc(x_49);
-if (lean_is_exclusive(x_44)) {
- lean_ctor_release(x_44, 0);
- lean_ctor_release(x_44, 1);
- x_50 = x_44;
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_53 = lean_ctor_get(x_47, 1);
+lean_inc(x_53);
+if (lean_is_exclusive(x_47)) {
+ lean_ctor_release(x_47, 0);
+ lean_ctor_release(x_47, 1);
+ x_54 = x_47;
 } else {
- lean_dec_ref(x_44);
- x_50 = lean_box(0);
+ lean_dec_ref(x_47);
+ x_54 = lean_box(0);
 }
-x_51 = lean_ctor_get(x_48, 0);
-lean_inc(x_51);
-lean_dec(x_48);
-x_52 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_52, 0, x_40);
-lean_ctor_set(x_52, 1, x_41);
-lean_ctor_set(x_52, 2, x_42);
-lean_ctor_set(x_52, 3, x_43);
-lean_ctor_set(x_52, 4, x_49);
-x_53 = l_Lean_Meta_Match_Alt_replaceFVarId(x_51, x_1, x_52);
-if (lean_is_scalar(x_50)) {
- x_54 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_54 = x_50;
-}
-lean_ctor_set(x_54, 0, x_53);
-lean_ctor_set(x_54, 1, x_45);
-return x_54;
-}
-case 3:
-{
-lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-lean_dec(x_48);
-lean_dec(x_1);
-x_55 = lean_ctor_get(x_44, 1);
+x_55 = lean_ctor_get(x_52, 0);
 lean_inc(x_55);
-if (lean_is_exclusive(x_44)) {
- lean_ctor_release(x_44, 0);
- lean_ctor_release(x_44, 1);
- x_56 = x_44;
-} else {
- lean_dec_ref(x_44);
- x_56 = lean_box(0);
-}
-x_57 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_57, 0, x_40);
-lean_ctor_set(x_57, 1, x_41);
-lean_ctor_set(x_57, 2, x_42);
-lean_ctor_set(x_57, 3, x_43);
-lean_ctor_set(x_57, 4, x_55);
-if (lean_is_scalar(x_56)) {
+lean_dec(x_52);
+x_56 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_56, 0, x_43);
+lean_ctor_set(x_56, 1, x_44);
+lean_ctor_set(x_56, 2, x_45);
+lean_ctor_set(x_56, 3, x_46);
+lean_ctor_set(x_56, 4, x_53);
+x_57 = l_Lean_Meta_Match_Alt_replaceFVarId(x_55, x_1, x_56);
+if (lean_is_scalar(x_54)) {
  x_58 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_58 = x_56;
+ x_58 = x_54;
 }
 lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_45);
+lean_ctor_set(x_58, 1, x_48);
 return x_58;
 }
-default: 
-{
-lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
-lean_dec(x_48);
-lean_dec(x_43);
-lean_dec(x_42);
-lean_dec(x_41);
-lean_dec(x_40);
-lean_dec(x_1);
-if (lean_is_exclusive(x_44)) {
- lean_ctor_release(x_44, 0);
- lean_ctor_release(x_44, 1);
- x_59 = x_44;
-} else {
- lean_dec_ref(x_44);
- x_59 = lean_box(0);
-}
-x_60 = l_Lean_Meta_Match_Alt_Inhabited;
-x_61 = l_unreachable_x21___rarg(x_60);
-if (lean_is_scalar(x_59)) {
- x_62 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_62 = x_59;
-}
-lean_ctor_set(x_62, 0, x_61);
-lean_ctor_set(x_62, 1, x_45);
-return x_62;
-}
-}
-}
-}
-}
-else
-{
-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; 
-x_63 = lean_ctor_get(x_2, 0);
-x_64 = lean_ctor_get(x_2, 1);
-lean_inc(x_64);
-lean_inc(x_63);
-lean_dec(x_2);
-x_65 = lean_ctor_get(x_63, 0);
-lean_inc(x_65);
-x_66 = lean_ctor_get(x_63, 1);
-lean_inc(x_66);
-x_67 = lean_ctor_get(x_63, 2);
-lean_inc(x_67);
-x_68 = lean_ctor_get(x_63, 3);
-lean_inc(x_68);
-x_69 = lean_ctor_get(x_63, 4);
-lean_inc(x_69);
-if (lean_is_exclusive(x_63)) {
- lean_ctor_release(x_63, 0);
- lean_ctor_release(x_63, 1);
- lean_ctor_release(x_63, 2);
- lean_ctor_release(x_63, 3);
- lean_ctor_release(x_63, 4);
- x_70 = x_63;
-} else {
- lean_dec_ref(x_63);
- x_70 = lean_box(0);
-}
-lean_inc(x_1);
-x_71 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(x_1, x_64);
-if (lean_obj_tag(x_69) == 0)
-{
-lean_object* x_72; lean_object* x_73; lean_object* x_74; 
-lean_dec(x_70);
-lean_dec(x_68);
-lean_dec(x_67);
-lean_dec(x_66);
-lean_dec(x_65);
-lean_dec(x_1);
-x_72 = l_Lean_Meta_Match_Alt_Inhabited;
-x_73 = l_unreachable_x21___rarg(x_72);
-x_74 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_74, 0, x_73);
-lean_ctor_set(x_74, 1, x_71);
-return x_74;
-}
-else
-{
-lean_object* x_75; 
-x_75 = lean_ctor_get(x_69, 0);
-lean_inc(x_75);
-switch (lean_obj_tag(x_75)) {
-case 1:
-{
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
-x_76 = lean_ctor_get(x_69, 1);
-lean_inc(x_76);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_77 = x_69;
-} else {
- lean_dec_ref(x_69);
- x_77 = lean_box(0);
-}
-x_78 = lean_ctor_get(x_75, 0);
-lean_inc(x_78);
-lean_dec(x_75);
-if (lean_is_scalar(x_70)) {
- x_79 = lean_alloc_ctor(0, 5, 0);
-} else {
- x_79 = x_70;
-}
-lean_ctor_set(x_79, 0, x_65);
-lean_ctor_set(x_79, 1, x_66);
-lean_ctor_set(x_79, 2, x_67);
-lean_ctor_set(x_79, 3, x_68);
-lean_ctor_set(x_79, 4, x_76);
-x_80 = l_Lean_Meta_Match_Alt_replaceFVarId(x_78, x_1, x_79);
-if (lean_is_scalar(x_77)) {
- x_81 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_81 = x_77;
-}
-lean_ctor_set(x_81, 0, x_80);
-lean_ctor_set(x_81, 1, x_71);
-return x_81;
-}
 case 3:
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
-lean_dec(x_75);
+lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+lean_dec(x_52);
 lean_dec(x_1);
-x_82 = lean_ctor_get(x_69, 1);
-lean_inc(x_82);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_83 = x_69;
+x_59 = lean_ctor_get(x_47, 1);
+lean_inc(x_59);
+if (lean_is_exclusive(x_47)) {
+ lean_ctor_release(x_47, 0);
+ lean_ctor_release(x_47, 1);
+ x_60 = x_47;
 } else {
- lean_dec_ref(x_69);
- x_83 = lean_box(0);
+ lean_dec_ref(x_47);
+ x_60 = lean_box(0);
 }
-if (lean_is_scalar(x_70)) {
- x_84 = lean_alloc_ctor(0, 5, 0);
+x_61 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_61, 0, x_43);
+lean_ctor_set(x_61, 1, x_44);
+lean_ctor_set(x_61, 2, x_45);
+lean_ctor_set(x_61, 3, x_46);
+lean_ctor_set(x_61, 4, x_59);
+if (lean_is_scalar(x_60)) {
+ x_62 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_84 = x_70;
+ x_62 = x_60;
 }
-lean_ctor_set(x_84, 0, x_65);
-lean_ctor_set(x_84, 1, x_66);
-lean_ctor_set(x_84, 2, x_67);
-lean_ctor_set(x_84, 3, x_68);
-lean_ctor_set(x_84, 4, x_82);
-if (lean_is_scalar(x_83)) {
- x_85 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_85 = x_83;
-}
-lean_ctor_set(x_85, 0, x_84);
-lean_ctor_set(x_85, 1, x_71);
-return x_85;
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_48);
+return x_62;
 }
 default: 
 {
-lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
-lean_dec(x_75);
-lean_dec(x_70);
-lean_dec(x_68);
-lean_dec(x_67);
-lean_dec(x_66);
-lean_dec(x_65);
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_52);
+lean_dec(x_46);
+lean_dec(x_45);
+lean_dec(x_44);
+lean_dec(x_43);
 lean_dec(x_1);
-if (lean_is_exclusive(x_69)) {
- lean_ctor_release(x_69, 0);
- lean_ctor_release(x_69, 1);
- x_86 = x_69;
+if (lean_is_exclusive(x_47)) {
+ lean_ctor_release(x_47, 0);
+ lean_ctor_release(x_47, 1);
+ x_63 = x_47;
 } else {
- lean_dec_ref(x_69);
- x_86 = lean_box(0);
+ lean_dec_ref(x_47);
+ x_63 = lean_box(0);
 }
-x_87 = l_Lean_Meta_Match_Alt_Inhabited;
-x_88 = l_unreachable_x21___rarg(x_87);
-if (lean_is_scalar(x_86)) {
- x_89 = lean_alloc_ctor(1, 2, 0);
+x_64 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_65 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_66 = lean_panic_fn(x_64, x_65);
+if (lean_is_scalar(x_63)) {
+ x_67 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_89 = x_86;
+ x_67 = x_63;
 }
-lean_ctor_set(x_89, 0, x_88);
-lean_ctor_set(x_89, 1, x_71);
-return x_89;
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_48);
+return x_67;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_68 = lean_ctor_get(x_2, 0);
+x_69 = lean_ctor_get(x_2, 1);
+lean_inc(x_69);
+lean_inc(x_68);
+lean_dec(x_2);
+x_70 = lean_ctor_get(x_68, 0);
+lean_inc(x_70);
+x_71 = lean_ctor_get(x_68, 1);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_68, 2);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_68, 3);
+lean_inc(x_73);
+x_74 = lean_ctor_get(x_68, 4);
+lean_inc(x_74);
+if (lean_is_exclusive(x_68)) {
+ lean_ctor_release(x_68, 0);
+ lean_ctor_release(x_68, 1);
+ lean_ctor_release(x_68, 2);
+ lean_ctor_release(x_68, 3);
+ lean_ctor_release(x_68, 4);
+ x_75 = x_68;
+} else {
+ lean_dec_ref(x_68);
+ x_75 = lean_box(0);
+}
+lean_inc(x_1);
+x_76 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(x_1, x_69);
+if (lean_obj_tag(x_74) == 0)
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+lean_dec(x_75);
+lean_dec(x_73);
+lean_dec(x_72);
+lean_dec(x_71);
+lean_dec(x_70);
+lean_dec(x_1);
+x_77 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_78 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_79 = lean_panic_fn(x_77, x_78);
+x_80 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_80, 0, x_79);
+lean_ctor_set(x_80, 1, x_76);
+return x_80;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_ctor_get(x_74, 0);
+lean_inc(x_81);
+switch (lean_obj_tag(x_81)) {
+case 1:
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_82 = lean_ctor_get(x_74, 1);
+lean_inc(x_82);
+if (lean_is_exclusive(x_74)) {
+ lean_ctor_release(x_74, 0);
+ lean_ctor_release(x_74, 1);
+ x_83 = x_74;
+} else {
+ lean_dec_ref(x_74);
+ x_83 = lean_box(0);
+}
+x_84 = lean_ctor_get(x_81, 0);
+lean_inc(x_84);
+lean_dec(x_81);
+if (lean_is_scalar(x_75)) {
+ x_85 = lean_alloc_ctor(0, 5, 0);
+} else {
+ x_85 = x_75;
+}
+lean_ctor_set(x_85, 0, x_70);
+lean_ctor_set(x_85, 1, x_71);
+lean_ctor_set(x_85, 2, x_72);
+lean_ctor_set(x_85, 3, x_73);
+lean_ctor_set(x_85, 4, x_82);
+x_86 = l_Lean_Meta_Match_Alt_replaceFVarId(x_84, x_1, x_85);
+if (lean_is_scalar(x_83)) {
+ x_87 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_87 = x_83;
+}
+lean_ctor_set(x_87, 0, x_86);
+lean_ctor_set(x_87, 1, x_76);
+return x_87;
+}
+case 3:
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_dec(x_81);
+lean_dec(x_1);
+x_88 = lean_ctor_get(x_74, 1);
+lean_inc(x_88);
+if (lean_is_exclusive(x_74)) {
+ lean_ctor_release(x_74, 0);
+ lean_ctor_release(x_74, 1);
+ x_89 = x_74;
+} else {
+ lean_dec_ref(x_74);
+ x_89 = lean_box(0);
+}
+if (lean_is_scalar(x_75)) {
+ x_90 = lean_alloc_ctor(0, 5, 0);
+} else {
+ x_90 = x_75;
+}
+lean_ctor_set(x_90, 0, x_70);
+lean_ctor_set(x_90, 1, x_71);
+lean_ctor_set(x_90, 2, x_72);
+lean_ctor_set(x_90, 3, x_73);
+lean_ctor_set(x_90, 4, x_88);
+if (lean_is_scalar(x_89)) {
+ x_91 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_91 = x_89;
+}
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_76);
+return x_91;
+}
+default: 
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+lean_dec(x_81);
+lean_dec(x_75);
+lean_dec(x_73);
+lean_dec(x_72);
+lean_dec(x_71);
+lean_dec(x_70);
+lean_dec(x_1);
+if (lean_is_exclusive(x_74)) {
+ lean_ctor_release(x_74, 0);
+ lean_ctor_release(x_74, 1);
+ x_92 = x_74;
+} else {
+ lean_dec_ref(x_74);
+ x_92 = lean_box(0);
+}
+x_93 = l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2;
+x_94 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__2;
+x_95 = lean_panic_fn(x_93, x_94);
+if (lean_is_scalar(x_92)) {
+ x_96 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_96 = x_92;
+}
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_76);
+return x_96;
 }
 }
 }
@@ -16536,7 +20450,7 @@ return x_89;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -16555,7 +20469,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_FVarSubst_apply(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -16569,7 +20483,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_FVarSubst_apply(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -16578,85 +20492,89 @@ return x_13;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8(lean_object* x_1, lean_object* x_2, 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_13; uint8_t x_14; 
-x_13 = lean_array_get_size(x_7);
-x_14 = lean_nat_dec_lt(x_6, x_13);
-lean_dec(x_13);
-if (x_14 == 0)
+lean_object* x_12; uint8_t x_13; 
+x_12 = lean_array_get_size(x_6);
+x_13 = lean_nat_dec_lt(x_5, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
 {
-lean_object* x_15; lean_object* x_16; 
-lean_dec(x_6);
-lean_dec(x_4);
+lean_object* x_14; lean_object* x_15; 
+lean_dec(x_5);
+lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_15 = x_7;
-x_16 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_16, 0, x_15);
-lean_ctor_set(x_16, 1, x_12);
-return x_16;
+x_14 = x_6;
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_11);
+return x_15;
 }
 else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
-x_17 = lean_array_fget(x_7, x_6);
-x_18 = lean_unsigned_to_nat(0u);
-x_19 = lean_array_fset(x_7, x_6, x_18);
-x_20 = x_17;
-x_21 = lean_array_get_size(x_5);
-x_22 = lean_nat_dec_lt(x_6, x_21);
-lean_dec(x_21);
-if (x_22 == 0)
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_23 = lean_ctor_get(x_1, 2);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_1, 3);
-lean_inc(x_24);
-x_25 = lean_box(0);
-x_26 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__1(x_23, x_25);
-x_27 = lean_ctor_get(x_20, 0);
-lean_inc(x_27);
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_16 = lean_array_fget(x_6, x_5);
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = lean_array_fset(x_6, x_5, x_17);
+x_19 = x_16;
+x_20 = lean_array_get_size(x_4);
+x_21 = lean_nat_dec_lt(x_5, x_20);
 lean_dec(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_22 = lean_ctor_get(x_1, 2);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_1, 3);
+lean_inc(x_23);
+x_24 = lean_box(0);
+x_25 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__1(x_22, x_24);
+x_26 = lean_ctor_get(x_19, 0);
+lean_inc(x_26);
+lean_dec(x_19);
+lean_inc(x_3);
 lean_inc(x_2);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_2);
+lean_ctor_set(x_27, 1, x_3);
 x_28 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_2);
-lean_ctor_set(x_28, 2, x_26);
-lean_ctor_set(x_28, 3, x_24);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+lean_ctor_set(x_28, 2, x_25);
+lean_ctor_set(x_28, 3, x_23);
 x_29 = lean_unsigned_to_nat(1u);
-x_30 = lean_nat_add(x_6, x_29);
+x_30 = lean_nat_add(x_5, x_29);
 x_31 = x_28;
-x_32 = lean_array_fset(x_19, x_6, x_31);
-lean_dec(x_6);
-x_6 = x_30;
-x_7 = x_32;
+x_32 = lean_array_fset(x_18, x_5, x_31);
+lean_dec(x_5);
+x_5 = x_30;
+x_6 = x_32;
 goto _start;
 }
 else
 {
 lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
-x_34 = lean_array_fget(x_5, x_6);
-x_35 = lean_ctor_get(x_20, 0);
+x_34 = lean_array_fget(x_4, x_5);
+x_35 = lean_ctor_get(x_19, 0);
 lean_inc(x_35);
-x_36 = lean_ctor_get(x_20, 2);
+x_36 = lean_ctor_get(x_19, 2);
 lean_inc(x_36);
 x_37 = lean_ctor_get(x_1, 2);
 lean_inc(x_37);
 x_38 = lean_ctor_get(x_1, 3);
 lean_inc(x_38);
 lean_inc(x_1);
-x_39 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(x_1, x_3, x_6, lean_box(0), x_38);
-x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(x_20, x_39);
-lean_dec(x_20);
+x_39 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(x_1, x_2, x_5, lean_box(0), x_38);
+x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(x_19, x_39);
+lean_dec(x_19);
 x_41 = lean_box(0);
-x_42 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4(x_34, x_37, x_41);
-x_43 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(x_36, x_42);
-x_44 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__6(x_34, x_43);
-lean_inc(x_4);
-x_45 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(x_36, x_4);
+x_42 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4(x_34, x_37, x_41);
+x_43 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(x_36, x_42);
+x_44 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6(x_34, x_43);
+lean_inc(x_3);
+x_45 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(x_36, x_3);
 lean_dec(x_36);
 x_46 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_46, 0, x_35);
@@ -16664,18 +20582,31 @@ lean_ctor_set(x_46, 1, x_45);
 lean_ctor_set(x_46, 2, x_44);
 lean_ctor_set(x_46, 3, x_40);
 x_47 = lean_unsigned_to_nat(1u);
-x_48 = lean_nat_add(x_6, x_47);
+x_48 = lean_nat_add(x_5, x_47);
 x_49 = x_46;
-x_50 = lean_array_fset(x_19, x_6, x_49);
-lean_dec(x_6);
-x_6 = x_48;
-x_7 = x_50;
+x_50 = lean_array_fset(x_18, x_5, x_49);
+lean_dec(x_5);
+x_5 = x_48;
+x_6 = x_50;
 goto _start;
 }
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__6___closed__1;
+x_3 = lean_unsigned_to_nat(612u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -16683,210 +20614,270 @@ x_1 = lean_mk_string("value step");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__2;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__3() {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue(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_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1(lean_object* x_1) {
-_start:
+lean_object* x_7; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_32 = lean_st_ref_get(x_5, x_6);
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_33, 3);
+lean_inc(x_34);
+lean_dec(x_33);
+x_35 = lean_ctor_get_uint8(x_34, sizeof(void*)*1);
+lean_dec(x_34);
+if (x_35 == 0)
 {
-lean_object* x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___closed__3;
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Meta_Match_Match_31__processValue___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue(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; 
-x_7 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-x_8 = l___private_Lean_Meta_Match_Match_31__processValue___closed__1;
-x_9 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_7, x_8, x_2, x_3, x_4, x_5, x_6);
-x_10 = lean_ctor_get(x_1, 1);
-lean_inc(x_10);
-if (lean_obj_tag(x_10) == 0)
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-lean_dec(x_1);
-x_11 = lean_ctor_get(x_9, 1);
-lean_inc(x_11);
-lean_dec(x_9);
-x_12 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_13 = l_unreachable_x21___rarg(x_12);
-x_14 = lean_apply_5(x_13, x_2, x_3, x_4, x_5, x_11);
-return x_14;
+lean_object* x_36; 
+x_36 = lean_ctor_get(x_32, 1);
+lean_inc(x_36);
+lean_dec(x_32);
+x_7 = x_36;
+goto block_31;
 }
 else
 {
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_15 = lean_ctor_get(x_9, 1);
-lean_inc(x_15);
-lean_dec(x_9);
-x_16 = lean_ctor_get(x_10, 0);
-lean_inc(x_16);
-x_17 = lean_ctor_get(x_10, 1);
-lean_inc(x_17);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; 
+x_37 = lean_ctor_get(x_32, 1);
+lean_inc(x_37);
+lean_dec(x_32);
+x_38 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_39 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_38, x_2, x_3, x_4, x_5, x_37);
+x_40 = lean_ctor_get(x_39, 0);
+lean_inc(x_40);
+x_41 = lean_unbox(x_40);
+lean_dec(x_40);
+if (x_41 == 0)
+{
+lean_object* x_42; 
+x_42 = lean_ctor_get(x_39, 1);
+lean_inc(x_42);
+lean_dec(x_39);
+x_7 = x_42;
+goto block_31;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_43 = lean_ctor_get(x_39, 1);
+lean_inc(x_43);
+lean_dec(x_39);
+x_44 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__3;
+x_45 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_38, x_44, x_2, x_3, x_4, x_5, x_43);
+x_46 = lean_ctor_get(x_45, 1);
+lean_inc(x_46);
+lean_dec(x_45);
+x_7 = x_46;
+goto block_31;
+}
+}
+block_31:
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_1);
+x_9 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___closed__1;
+x_11 = lean_panic_fn(x_9, x_10);
+x_12 = lean_apply_5(x_11, x_2, x_3, x_4, x_5, x_7);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_13 = lean_ctor_get(x_8, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_8, 1);
+lean_inc(x_14);
+lean_dec(x_8);
 lean_inc(x_1);
-x_18 = l___private_Lean_Meta_Match_Match_29__collectValues(x_1);
-x_19 = lean_ctor_get(x_1, 0);
-lean_inc(x_19);
-x_20 = l_Lean_Expr_fvarId_x21(x_16);
-x_21 = l_Lean_Meta_caseValue___closed__2;
+x_15 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectValues(x_1);
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+x_17 = l_Lean_Expr_fvarId_x21(x_13);
+x_18 = l_Lean_Meta_caseValue___closed__2;
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_22 = l_Lean_Meta_caseValues(x_19, x_20, x_18, x_21, x_2, x_3, x_4, x_5, x_15);
-if (lean_obj_tag(x_22) == 0)
+x_19 = l_Lean_Meta_caseValues(x_16, x_17, x_15, x_18, x_2, x_3, x_4, x_5, x_7);
+if (lean_obj_tag(x_19) == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_23 = lean_ctor_get(x_22, 0);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_22, 1);
-lean_inc(x_24);
-lean_dec(x_22);
-x_25 = x_23;
-x_26 = lean_unsigned_to_nat(0u);
-x_27 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8___boxed), 12, 7);
-lean_closure_set(x_27, 0, x_1);
-lean_closure_set(x_27, 1, x_10);
-lean_closure_set(x_27, 2, x_16);
-lean_closure_set(x_27, 3, x_17);
-lean_closure_set(x_27, 4, x_18);
-lean_closure_set(x_27, 5, x_26);
-lean_closure_set(x_27, 6, x_25);
-x_28 = x_27;
-x_29 = lean_apply_5(x_28, x_2, x_3, x_4, x_5, x_24);
-return x_29;
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+lean_dec(x_19);
+x_22 = x_20;
+x_23 = lean_unsigned_to_nat(0u);
+x_24 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8___boxed), 11, 6);
+lean_closure_set(x_24, 0, x_1);
+lean_closure_set(x_24, 1, x_13);
+lean_closure_set(x_24, 2, x_14);
+lean_closure_set(x_24, 3, x_15);
+lean_closure_set(x_24, 4, x_23);
+lean_closure_set(x_24, 5, x_22);
+x_25 = x_24;
+x_26 = lean_apply_5(x_25, x_2, x_3, x_4, x_5, x_21);
+return x_26;
 }
 else
 {
-uint8_t x_30; 
-lean_dec(x_18);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_10);
+uint8_t x_27; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_30 = !lean_is_exclusive(x_22);
-if (x_30 == 0)
+x_27 = !lean_is_exclusive(x_19);
+if (x_27 == 0)
 {
-return x_22;
+return x_19;
 }
 else
 {
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_22, 0);
-x_32 = lean_ctor_get(x_22, 1);
-lean_inc(x_32);
-lean_inc(x_31);
-lean_dec(x_22);
-x_33 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_33, 0, x_31);
-lean_ctor_set(x_33, 1, x_32);
-return x_33;
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_19, 0);
+x_29 = lean_ctor_get(x_19, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_19);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_28);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
 }
 }
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__2(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__2(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_3);
 lean_dec(x_2);
 return x_6;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__3(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__3(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__4(x_1, x_2, x_3);
+x_4 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__4(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__5(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__5(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__7(x_1, x_2);
+x_3 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__7(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
-lean_object* x_13; 
-x_13 = l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__8(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-lean_dec(x_11);
+lean_object* x_12; 
+x_12 = l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__8(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_5);
+lean_dec(x_7);
+lean_dec(x_4);
+return x_12;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 4)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 lean_dec(x_3);
-return x_13;
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+lean_dec(x_5);
+x_9 = lean_apply_3(x_2, x_7, x_8, x_6);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_10 = lean_apply_1(x_3, x_1);
+return x_10;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_31__processValue___lambda__1___boxed(lean_object* x_1) {
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_31__processValue___lambda__1(x_1);
-lean_dec(x_1);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes_match__1___rarg), 3, 0);
 return x_2;
 }
 }
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -16943,35 +20934,76 @@ goto _start;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_32__collectArraySizes(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_2 = lean_ctor_get(x_1, 2);
 x_3 = l_Array_empty___closed__1;
-x_4 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1(x_3, x_2);
+x_4 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1(x_3, x_2);
 return x_4;
 }
 }
-lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_32__collectArraySizes___spec__1(x_1, x_2);
+x_3 = l_List_foldl___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___spec__1(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_32__collectArraySizes___boxed(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_32__collectArraySizes(x_1);
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = lean_nat_dec_eq(x_1, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(1u);
+x_8 = lean_nat_sub(x_1, x_7);
+x_9 = lean_apply_2(x_3, x_8, x_2);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_3);
+x_10 = lean_apply_1(x_4, x_2);
+return x_10;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop_match__1___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -16996,7 +21028,7 @@ x_11 = lean_ctor_get(x_1, 1);
 x_12 = l_Lean_Expr_fvarId_x21(x_10);
 lean_dec(x_10);
 lean_inc(x_2);
-x_13 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(x_12, x_2, x_3, x_4, x_5, x_6);
+x_13 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(x_12, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_13) == 0)
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; 
@@ -17005,7 +21037,7 @@ lean_inc(x_14);
 x_15 = lean_ctor_get(x_13, 1);
 lean_inc(x_15);
 lean_dec(x_13);
-x_16 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(x_11, x_2, x_3, x_4, x_5, x_15);
+x_16 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(x_11, x_2, x_3, x_4, x_5, x_15);
 if (lean_obj_tag(x_16) == 0)
 {
 uint8_t x_17; 
@@ -17097,7 +21129,7 @@ lean_dec(x_1);
 x_32 = l_Lean_Expr_fvarId_x21(x_30);
 lean_dec(x_30);
 lean_inc(x_2);
-x_33 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1(x_32, x_2, x_3, x_4, x_5, x_6);
+x_33 = l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1(x_32, x_2, x_3, x_4, x_5, x_6);
 if (lean_obj_tag(x_33) == 0)
 {
 lean_object* x_34; lean_object* x_35; lean_object* x_36; 
@@ -17106,7 +21138,7 @@ lean_inc(x_34);
 x_35 = lean_ctor_get(x_33, 1);
 lean_inc(x_35);
 lean_dec(x_33);
-x_36 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(x_31, x_2, x_3, x_4, x_5, x_35);
+x_36 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(x_31, x_2, x_3, x_4, x_5, x_35);
 if (lean_obj_tag(x_36) == 0)
 {
 lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
@@ -17190,7 +21222,7 @@ return x_49;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(lean_object* x_1) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -17212,7 +21244,7 @@ x_6 = l_Lean_Expr_fvarId_x21(x_4);
 lean_dec(x_4);
 x_7 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_7, 0, x_6);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(x_5);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(x_5);
 lean_ctor_set(x_1, 1, x_8);
 lean_ctor_set(x_1, 0, x_7);
 return x_1;
@@ -17229,7 +21261,7 @@ x_11 = l_Lean_Expr_fvarId_x21(x_9);
 lean_dec(x_9);
 x_12 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_12, 0, x_11);
-x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(x_10);
+x_13 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(x_10);
 x_14 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -17238,16 +21270,16 @@ return x_14;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; lean_object* x_14; 
 x_13 = lean_array_push(x_1, x_7);
-x_14 = l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(x_2, x_3, x_4, x_5, x_6, x_13, x_8, x_9, x_10, x_11, x_12);
+x_14 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop(x_2, x_3, x_4, x_5, x_6, x_13, x_8, x_9, x_10, x_11, x_12);
 return x_14;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop(lean_object* x_1, lean_object* x_2, 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; uint8_t x_13; 
@@ -17262,7 +21294,7 @@ x_16 = lean_nat_add(x_15, x_14);
 lean_inc(x_4);
 x_17 = l_Lean_Name_appendIndexAfter(x_4, x_16);
 lean_inc(x_3);
-x_18 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1___boxed), 12, 6);
+x_18 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___lambda__1___boxed), 12, 6);
 lean_closure_set(x_18, 0, x_6);
 lean_closure_set(x_18, 1, x_1);
 lean_closure_set(x_18, 2, x_2);
@@ -17270,7 +21302,7 @@ lean_closure_set(x_18, 3, x_3);
 lean_closure_set(x_18, 4, x_4);
 lean_closure_set(x_18, 5, x_15);
 x_19 = 0;
-x_20 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(x_17, x_19, x_3, x_18, x_7, x_8, x_9, x_10, x_11);
+x_20 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_17, x_19, x_3, x_18, x_7, x_8, x_9, x_10, x_11);
 return x_20;
 }
 else
@@ -17284,7 +21316,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_21);
-x_22 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_2__introArrayLitAux___main___spec__1(x_3, x_21, x_7, x_8, x_9, x_10, x_11);
+x_22 = l_Lean_Meta_mkArrayLit___at___private_Lean_Meta_Match_CaseArraySizes_0__Lean_Meta_introArrayLit_loop___spec__1(x_3, x_21, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_22) == 0)
 {
 lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
@@ -17296,7 +21328,7 @@ lean_dec(x_22);
 lean_inc(x_1);
 x_25 = l_Lean_Meta_Match_Alt_replaceFVarId(x_2, x_23, x_1);
 lean_inc(x_21);
-x_26 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(x_21, x_7, x_8, x_9, x_10, x_24);
+x_26 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(x_21, x_7, x_8, x_9, x_10, x_24);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -17308,7 +21340,7 @@ if (x_27 == 0)
 {
 lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
 x_28 = lean_ctor_get(x_26, 0);
-x_29 = l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(x_21);
+x_29 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(x_21);
 x_30 = lean_ctor_get(x_1, 0);
 lean_inc(x_30);
 x_31 = lean_ctor_get(x_1, 1);
@@ -17363,7 +21395,7 @@ x_46 = lean_ctor_get(x_26, 1);
 lean_inc(x_46);
 lean_inc(x_45);
 lean_dec(x_26);
-x_47 = l_List_map___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__2(x_21);
+x_47 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__2(x_21);
 x_48 = lean_ctor_get(x_1, 0);
 lean_inc(x_48);
 x_49 = lean_ctor_get(x_1, 1);
@@ -17462,72 +21494,55 @@ return x_65;
 }
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 return x_7;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_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, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 lean_object* x_13; 
-x_13 = l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 lean_dec(x_6);
 return x_13;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop___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_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_12 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop(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_5);
 return x_12;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux(lean_object* x_1, lean_object* x_2, 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_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
-return x_12;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___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_Meta_Match_Match_33__expandVarIntoArrayLitAux(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_5);
-return x_12;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; lean_object* x_12; lean_object* x_13; 
 x_11 = l_Lean_LocalDecl_userName(x_5);
 x_12 = l_Array_empty___closed__1;
-x_13 = l___private_Lean_Meta_Match_Match_33__expandVarIntoArrayLitAux___main(x_1, x_2, x_3, x_11, x_4, x_12, x_6, x_7, x_8, x_9, x_10);
+x_13 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit_loop(x_1, x_2, x_3, x_11, x_4, x_12, x_6, x_7, x_8, x_9, x_10);
 return x_13;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit(lean_object* x_1, lean_object* x_2, 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; 
 x_10 = lean_ctor_get(x_1, 3);
 lean_inc(x_10);
 lean_inc(x_2);
-x_11 = lean_alloc_closure((void*)(l_Lean_Meta_getLocalDecl___at_Lean_Meta_getFVarLocalDecl___spec__1___boxed), 6, 1);
+x_11 = lean_alloc_closure((void*)(l_Lean_Meta_getLocalDecl___at_Lean_Meta_substCore___spec__1___boxed), 6, 1);
 lean_closure_set(x_11, 0, x_2);
-x_12 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___lambda__1___boxed), 10, 4);
+x_12 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___lambda__1___boxed), 10, 4);
 lean_closure_set(x_12, 0, x_1);
 lean_closure_set(x_12, 1, x_2);
 lean_closure_set(x_12, 2, x_3);
@@ -17535,21 +21550,190 @@ lean_closure_set(x_12, 3, x_4);
 x_13 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
 lean_closure_set(x_13, 0, x_11);
 lean_closure_set(x_13, 1, x_12);
-x_14 = l_Lean_Meta_withExistingLocalDecls___at_Lean_Meta_Match_Alt_toMessageData___spec__3___rarg(x_10, x_13, x_5, x_6, x_7, x_8, x_9);
+x_14 = l_Lean_Meta_withExistingLocalDecls___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoCtor_x3f___spec__6___rarg(x_10, x_13, x_5, x_6, x_7, x_8, x_9);
 return x_14;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___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___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_5);
 lean_dec(x_4);
 return x_11;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__1(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 4:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_6, 1);
+lean_inc(x_12);
+lean_dec(x_6);
+x_13 = lean_apply_3(x_2, x_11, x_12, x_10);
+return x_13;
+}
+default: 
+{
+lean_object* x_14; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_14 = lean_apply_1(x_4, x_1);
+return x_14;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__1___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_5 = lean_apply_1(x_4, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+switch (lean_obj_tag(x_6)) {
+case 1:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_apply_2(x_3, x_8, x_7);
+return x_9;
+}
+case 4:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_6, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_6, 1);
+lean_inc(x_12);
+lean_dec(x_6);
+x_13 = lean_apply_3(x_2, x_11, x_12, x_10);
+return x_13;
+}
+default: 
+{
+lean_object* x_14; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_14 = lean_apply_1(x_4, x_1);
+return x_14;
+}
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__2___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit_match__3___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__1(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -17568,7 +21752,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7;
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
 x_6 = l_Lean_mkFVar(x_4);
-x_7 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__1(x_5);
+x_7 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__1(x_5);
 lean_ctor_set(x_1, 1, x_7);
 lean_ctor_set(x_1, 0, x_6);
 return x_1;
@@ -17582,7 +21766,7 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_dec(x_1);
 x_10 = l_Lean_mkFVar(x_8);
-x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__1(x_9);
+x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__1(x_9);
 x_12 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -17591,7 +21775,7 @@ return x_12;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -17610,7 +21794,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_FVarSubst_apply(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -17624,7 +21808,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_FVarSubst_apply(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -17633,7 +21817,7 @@ return x_13;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(lean_object* x_1) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -17653,7 +21837,7 @@ x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
 x_6 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_6, 0, x_4);
-x_7 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(x_5);
+x_7 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(x_5);
 lean_ctor_set(x_1, 1, x_7);
 lean_ctor_set(x_1, 0, x_6);
 return x_1;
@@ -17668,7 +21852,7 @@ lean_inc(x_8);
 lean_dec(x_1);
 x_10 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_10, 0, x_8);
-x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(x_9);
+x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(x_9);
 x_12 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -17677,7 +21861,7 @@ return x_12;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -17698,13 +21882,13 @@ x_7 = lean_ctor_get(x_3, 1);
 x_8 = l_Lean_Expr_fvarId_x21(x_1);
 x_9 = lean_ctor_get(x_2, 1);
 x_10 = l_Array_toList___rarg(x_9);
-x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(x_10);
+x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(x_10);
 x_12 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_12, 0, x_11);
-x_13 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_8, x_12, x_6);
+x_13 = l_Lean_Meta_Match_Example_replaceFVarId(x_8, x_12, x_6);
 lean_dec(x_12);
 lean_dec(x_8);
-x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4(x_1, x_2, x_7);
+x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4(x_1, x_2, x_7);
 lean_ctor_set(x_3, 1, x_14);
 lean_ctor_set(x_3, 0, x_13);
 return x_3;
@@ -17720,13 +21904,13 @@ lean_dec(x_3);
 x_17 = l_Lean_Expr_fvarId_x21(x_1);
 x_18 = lean_ctor_get(x_2, 1);
 x_19 = l_Array_toList___rarg(x_18);
-x_20 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__3(x_19);
+x_20 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__3(x_19);
 x_21 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_21, 0, x_20);
-x_22 = l_Lean_Meta_Match_Example_replaceFVarId___main(x_17, x_21, x_15);
+x_22 = l_Lean_Meta_Match_Example_replaceFVarId(x_17, x_21, x_15);
 lean_dec(x_21);
 lean_dec(x_17);
-x_23 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4(x_1, x_2, x_16);
+x_23 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4(x_1, x_2, x_16);
 x_24 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_24, 0, x_22);
 lean_ctor_set(x_24, 1, x_23);
@@ -17735,7 +21919,7 @@ return x_24;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -17754,8 +21938,8 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_obj
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = lean_ctor_get(x_1, 3);
-x_8 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_7, x_5);
-x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5(x_1, x_6);
+x_8 = l_Lean_Meta_Match_Example_applyFVarSubst(x_7, x_5);
+x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5(x_1, x_6);
 lean_ctor_set(x_2, 1, x_9);
 lean_ctor_set(x_2, 0, x_8);
 return x_2;
@@ -17769,8 +21953,8 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_2);
 x_12 = lean_ctor_get(x_1, 3);
-x_13 = l_Lean_Meta_Match_Example_applyFVarSubst___main(x_12, x_10);
-x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5(x_1, x_11);
+x_13 = l_Lean_Meta_Match_Example_applyFVarSubst(x_12, x_10);
+x_14 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5(x_1, x_11);
 x_15 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_15, 0, x_13);
 lean_ctor_set(x_15, 1, x_14);
@@ -17779,7 +21963,7 @@ return x_15;
 }
 }
 }
-lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -17942,7 +22126,7 @@ goto _start;
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -17961,7 +22145,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8;
 x_5 = lean_ctor_get(x_2, 0);
 x_6 = lean_ctor_get(x_2, 1);
 x_7 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_5);
-x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7(x_1, x_6);
+x_8 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7(x_1, x_6);
 lean_ctor_set(x_2, 1, x_8);
 lean_ctor_set(x_2, 0, x_7);
 return x_2;
@@ -17975,7 +22159,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_2);
 x_11 = l_Lean_Meta_Match_Alt_applyFVarSubst(x_1, x_9);
-x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7(x_1, x_10);
+x_12 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7(x_1, x_10);
 x_13 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
@@ -17984,7 +22168,28 @@ return x_13;
 }
 }
 }
-lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+static lean_object* _init_l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_private.Lean.Meta.Match.Match.0.Lean.Meta.Match.processArrayLit");
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__1;
+x_3 = lean_unsigned_to_nat(688u);
+x_4 = lean_unsigned_to_nat(16u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -18021,30 +22226,31 @@ x_29 = lean_ctor_get(x_11, 4);
 lean_inc(x_29);
 if (lean_obj_tag(x_29) == 0)
 {
-lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
 lean_dec(x_11);
 x_30 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_31 = l_unreachable_x21___rarg(x_30);
+x_31 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__2;
+x_32 = lean_panic_fn(x_30, x_31);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_32 = lean_apply_5(x_31, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_32) == 0)
+x_33 = lean_apply_5(x_32, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_33) == 0)
 {
-lean_object* x_33; lean_object* x_34; 
-x_33 = lean_ctor_get(x_32, 0);
-lean_inc(x_33);
-x_34 = lean_ctor_get(x_32, 1);
+lean_object* x_34; lean_object* x_35; 
+x_34 = lean_ctor_get(x_33, 0);
 lean_inc(x_34);
-lean_dec(x_32);
-x_14 = x_33;
-x_15 = x_34;
+x_35 = lean_ctor_get(x_33, 1);
+lean_inc(x_35);
+lean_dec(x_33);
+x_14 = x_34;
+x_15 = x_35;
 goto block_28;
 }
 else
 {
-uint8_t x_35; 
+uint8_t x_36; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18053,87 +22259,87 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_35 = !lean_is_exclusive(x_32);
-if (x_35 == 0)
+x_36 = !lean_is_exclusive(x_33);
+if (x_36 == 0)
 {
-return x_32;
+return x_33;
 }
 else
 {
-lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_36 = lean_ctor_get(x_32, 0);
-x_37 = lean_ctor_get(x_32, 1);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_33, 0);
+x_38 = lean_ctor_get(x_33, 1);
+lean_inc(x_38);
 lean_inc(x_37);
-lean_inc(x_36);
-lean_dec(x_32);
-x_38 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_38, 0, x_36);
-lean_ctor_set(x_38, 1, x_37);
-return x_38;
+lean_dec(x_33);
+x_39 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
 }
 }
 }
 else
 {
-lean_object* x_39; 
-x_39 = lean_ctor_get(x_29, 0);
-lean_inc(x_39);
-switch (lean_obj_tag(x_39)) {
+lean_object* x_40; 
+x_40 = lean_ctor_get(x_29, 0);
+lean_inc(x_40);
+switch (lean_obj_tag(x_40)) {
 case 1:
 {
-uint8_t x_40; 
-x_40 = !lean_is_exclusive(x_11);
-if (x_40 == 0)
+uint8_t x_41; 
+x_41 = !lean_is_exclusive(x_11);
+if (x_41 == 0)
 {
-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_41 = lean_ctor_get(x_11, 0);
-x_42 = lean_ctor_get(x_11, 1);
-x_43 = lean_ctor_get(x_11, 2);
-x_44 = lean_ctor_get(x_11, 3);
-x_45 = lean_ctor_get(x_11, 4);
-lean_dec(x_45);
-x_46 = lean_ctor_get(x_29, 1);
-lean_inc(x_46);
-lean_dec(x_29);
-x_47 = lean_ctor_get(x_39, 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; 
+x_42 = lean_ctor_get(x_11, 0);
+x_43 = lean_ctor_get(x_11, 1);
+x_44 = lean_ctor_get(x_11, 2);
+x_45 = lean_ctor_get(x_11, 3);
+x_46 = lean_ctor_get(x_11, 4);
+lean_dec(x_46);
+x_47 = lean_ctor_get(x_29, 1);
 lean_inc(x_47);
-lean_dec(x_39);
+lean_dec(x_29);
+x_48 = lean_ctor_get(x_40, 0);
+lean_inc(x_48);
+lean_dec(x_40);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_1);
-x_48 = l_Lean_Meta_getArrayArgType(x_1, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_48) == 0)
+x_49 = l_Lean_Meta_getArrayArgType(x_1, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_49) == 0)
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_49 = lean_ctor_get(x_48, 0);
-lean_inc(x_49);
-x_50 = lean_ctor_get(x_48, 1);
+lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_50 = lean_ctor_get(x_49, 0);
 lean_inc(x_50);
-lean_dec(x_48);
-lean_ctor_set(x_11, 4, x_46);
+x_51 = lean_ctor_get(x_49, 1);
+lean_inc(x_51);
+lean_dec(x_49);
+lean_ctor_set(x_11, 4, x_47);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_2);
-x_51 = l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit(x_11, x_47, x_49, x_2, x_4, x_5, x_6, x_7, x_50);
-if (lean_obj_tag(x_51) == 0)
+x_52 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit(x_11, x_48, x_50, x_2, x_4, x_5, x_6, x_7, x_51);
+if (lean_obj_tag(x_52) == 0)
 {
-lean_object* x_52; lean_object* x_53; 
-x_52 = lean_ctor_get(x_51, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_51, 1);
+lean_object* x_53; lean_object* x_54; 
+x_53 = lean_ctor_get(x_52, 0);
 lean_inc(x_53);
-lean_dec(x_51);
-x_14 = x_52;
-x_15 = x_53;
+x_54 = lean_ctor_get(x_52, 1);
+lean_inc(x_54);
+lean_dec(x_52);
+x_14 = x_53;
+x_15 = x_54;
 goto block_28;
 }
 else
 {
-uint8_t x_54; 
+uint8_t x_55; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18142,36 +22348,36 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_54 = !lean_is_exclusive(x_51);
-if (x_54 == 0)
+x_55 = !lean_is_exclusive(x_52);
+if (x_55 == 0)
 {
-return x_51;
+return x_52;
 }
 else
 {
-lean_object* x_55; lean_object* x_56; lean_object* x_57; 
-x_55 = lean_ctor_get(x_51, 0);
-x_56 = lean_ctor_get(x_51, 1);
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_52, 0);
+x_57 = lean_ctor_get(x_52, 1);
+lean_inc(x_57);
 lean_inc(x_56);
-lean_inc(x_55);
-lean_dec(x_51);
-x_57 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_57, 0, x_55);
-lean_ctor_set(x_57, 1, x_56);
-return x_57;
+lean_dec(x_52);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
 }
 }
 }
 else
 {
-uint8_t x_58; 
+uint8_t x_59; 
+lean_dec(x_48);
 lean_dec(x_47);
-lean_dec(x_46);
 lean_free_object(x_11);
+lean_dec(x_45);
 lean_dec(x_44);
 lean_dec(x_43);
 lean_dec(x_42);
-lean_dec(x_41);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18180,85 +22386,85 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_58 = !lean_is_exclusive(x_48);
-if (x_58 == 0)
+x_59 = !lean_is_exclusive(x_49);
+if (x_59 == 0)
 {
-return x_48;
+return x_49;
 }
 else
 {
-lean_object* x_59; lean_object* x_60; lean_object* x_61; 
-x_59 = lean_ctor_get(x_48, 0);
-x_60 = lean_ctor_get(x_48, 1);
+lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_60 = lean_ctor_get(x_49, 0);
+x_61 = lean_ctor_get(x_49, 1);
+lean_inc(x_61);
 lean_inc(x_60);
-lean_inc(x_59);
-lean_dec(x_48);
-x_61 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_61, 0, x_59);
-lean_ctor_set(x_61, 1, x_60);
-return x_61;
+lean_dec(x_49);
+x_62 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_62, 0, x_60);
+lean_ctor_set(x_62, 1, x_61);
+return x_62;
 }
 }
 }
 else
 {
-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; 
-x_62 = lean_ctor_get(x_11, 0);
-x_63 = lean_ctor_get(x_11, 1);
-x_64 = lean_ctor_get(x_11, 2);
-x_65 = lean_ctor_get(x_11, 3);
+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; 
+x_63 = lean_ctor_get(x_11, 0);
+x_64 = lean_ctor_get(x_11, 1);
+x_65 = lean_ctor_get(x_11, 2);
+x_66 = lean_ctor_get(x_11, 3);
+lean_inc(x_66);
 lean_inc(x_65);
 lean_inc(x_64);
 lean_inc(x_63);
-lean_inc(x_62);
 lean_dec(x_11);
-x_66 = lean_ctor_get(x_29, 1);
-lean_inc(x_66);
-lean_dec(x_29);
-x_67 = lean_ctor_get(x_39, 0);
+x_67 = lean_ctor_get(x_29, 1);
 lean_inc(x_67);
-lean_dec(x_39);
+lean_dec(x_29);
+x_68 = lean_ctor_get(x_40, 0);
+lean_inc(x_68);
+lean_dec(x_40);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_1);
-x_68 = l_Lean_Meta_getArrayArgType(x_1, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_68) == 0)
+x_69 = l_Lean_Meta_getArrayArgType(x_1, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_69) == 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_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_70 = lean_ctor_get(x_69, 0);
 lean_inc(x_70);
-lean_dec(x_68);
-x_71 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_71, 0, x_62);
-lean_ctor_set(x_71, 1, x_63);
-lean_ctor_set(x_71, 2, x_64);
-lean_ctor_set(x_71, 3, x_65);
-lean_ctor_set(x_71, 4, x_66);
+x_71 = lean_ctor_get(x_69, 1);
+lean_inc(x_71);
+lean_dec(x_69);
+x_72 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_72, 0, x_63);
+lean_ctor_set(x_72, 1, x_64);
+lean_ctor_set(x_72, 2, x_65);
+lean_ctor_set(x_72, 3, x_66);
+lean_ctor_set(x_72, 4, x_67);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_2);
-x_72 = l___private_Lean_Meta_Match_Match_34__expandVarIntoArrayLit(x_71, x_67, x_69, x_2, x_4, x_5, x_6, x_7, x_70);
-if (lean_obj_tag(x_72) == 0)
+x_73 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandVarIntoArrayLit(x_72, x_68, x_70, x_2, x_4, x_5, x_6, x_7, x_71);
+if (lean_obj_tag(x_73) == 0)
 {
-lean_object* x_73; lean_object* x_74; 
-x_73 = lean_ctor_get(x_72, 0);
-lean_inc(x_73);
-x_74 = lean_ctor_get(x_72, 1);
+lean_object* x_74; lean_object* x_75; 
+x_74 = lean_ctor_get(x_73, 0);
 lean_inc(x_74);
-lean_dec(x_72);
-x_14 = x_73;
-x_15 = x_74;
+x_75 = lean_ctor_get(x_73, 1);
+lean_inc(x_75);
+lean_dec(x_73);
+x_14 = x_74;
+x_15 = x_75;
 goto block_28;
 }
 else
 {
-lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18267,37 +22473,37 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_75 = lean_ctor_get(x_72, 0);
-lean_inc(x_75);
-x_76 = lean_ctor_get(x_72, 1);
+x_76 = lean_ctor_get(x_73, 0);
 lean_inc(x_76);
-if (lean_is_exclusive(x_72)) {
- lean_ctor_release(x_72, 0);
- lean_ctor_release(x_72, 1);
- x_77 = x_72;
+x_77 = lean_ctor_get(x_73, 1);
+lean_inc(x_77);
+if (lean_is_exclusive(x_73)) {
+ lean_ctor_release(x_73, 0);
+ lean_ctor_release(x_73, 1);
+ x_78 = x_73;
 } else {
- lean_dec_ref(x_72);
- x_77 = lean_box(0);
+ lean_dec_ref(x_73);
+ x_78 = lean_box(0);
 }
-if (lean_is_scalar(x_77)) {
- x_78 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_78)) {
+ x_79 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_78 = x_77;
+ x_79 = x_78;
 }
-lean_ctor_set(x_78, 0, x_75);
-lean_ctor_set(x_78, 1, x_76);
-return x_78;
+lean_ctor_set(x_79, 0, x_76);
+lean_ctor_set(x_79, 1, x_77);
+return x_79;
 }
 }
 else
 {
-lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+lean_dec(x_68);
 lean_dec(x_67);
 lean_dec(x_66);
 lean_dec(x_65);
 lean_dec(x_64);
 lean_dec(x_63);
-lean_dec(x_62);
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18306,108 +22512,109 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_79 = lean_ctor_get(x_68, 0);
-lean_inc(x_79);
-x_80 = lean_ctor_get(x_68, 1);
+x_80 = lean_ctor_get(x_69, 0);
 lean_inc(x_80);
-if (lean_is_exclusive(x_68)) {
- lean_ctor_release(x_68, 0);
- lean_ctor_release(x_68, 1);
- x_81 = x_68;
+x_81 = lean_ctor_get(x_69, 1);
+lean_inc(x_81);
+if (lean_is_exclusive(x_69)) {
+ lean_ctor_release(x_69, 0);
+ lean_ctor_release(x_69, 1);
+ x_82 = x_69;
 } else {
- lean_dec_ref(x_68);
- x_81 = lean_box(0);
+ lean_dec_ref(x_69);
+ x_82 = lean_box(0);
 }
-if (lean_is_scalar(x_81)) {
- x_82 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_82)) {
+ x_83 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_82 = x_81;
+ x_83 = x_82;
 }
-lean_ctor_set(x_82, 0, x_79);
-lean_ctor_set(x_82, 1, x_80);
-return x_82;
+lean_ctor_set(x_83, 0, x_80);
+lean_ctor_set(x_83, 1, x_81);
+return x_83;
 }
 }
 }
 case 4:
 {
-uint8_t x_83; 
-x_83 = !lean_is_exclusive(x_11);
-if (x_83 == 0)
+uint8_t x_84; 
+x_84 = !lean_is_exclusive(x_11);
+if (x_84 == 0)
 {
-lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_84 = lean_ctor_get(x_11, 4);
-lean_dec(x_84);
-x_85 = lean_ctor_get(x_29, 1);
-lean_inc(x_85);
-lean_dec(x_29);
-x_86 = lean_ctor_get(x_39, 1);
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_85 = lean_ctor_get(x_11, 4);
+lean_dec(x_85);
+x_86 = lean_ctor_get(x_29, 1);
 lean_inc(x_86);
-lean_dec(x_39);
-x_87 = l_List_append___rarg(x_86, x_85);
-lean_ctor_set(x_11, 4, x_87);
+lean_dec(x_29);
+x_87 = lean_ctor_get(x_40, 1);
+lean_inc(x_87);
+lean_dec(x_40);
+x_88 = l_List_append___rarg(x_87, x_86);
+lean_ctor_set(x_11, 4, x_88);
 x_14 = x_11;
 x_15 = x_8;
 goto block_28;
 }
 else
 {
-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; 
-x_88 = lean_ctor_get(x_11, 0);
-x_89 = lean_ctor_get(x_11, 1);
-x_90 = lean_ctor_get(x_11, 2);
-x_91 = lean_ctor_get(x_11, 3);
+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; 
+x_89 = lean_ctor_get(x_11, 0);
+x_90 = lean_ctor_get(x_11, 1);
+x_91 = lean_ctor_get(x_11, 2);
+x_92 = lean_ctor_get(x_11, 3);
+lean_inc(x_92);
 lean_inc(x_91);
 lean_inc(x_90);
 lean_inc(x_89);
-lean_inc(x_88);
 lean_dec(x_11);
-x_92 = lean_ctor_get(x_29, 1);
-lean_inc(x_92);
-lean_dec(x_29);
-x_93 = lean_ctor_get(x_39, 1);
+x_93 = lean_ctor_get(x_29, 1);
 lean_inc(x_93);
-lean_dec(x_39);
-x_94 = l_List_append___rarg(x_93, x_92);
-x_95 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_95, 0, x_88);
-lean_ctor_set(x_95, 1, x_89);
-lean_ctor_set(x_95, 2, x_90);
-lean_ctor_set(x_95, 3, x_91);
-lean_ctor_set(x_95, 4, x_94);
-x_14 = x_95;
+lean_dec(x_29);
+x_94 = lean_ctor_get(x_40, 1);
+lean_inc(x_94);
+lean_dec(x_40);
+x_95 = l_List_append___rarg(x_94, x_93);
+x_96 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_96, 0, x_89);
+lean_ctor_set(x_96, 1, x_90);
+lean_ctor_set(x_96, 2, x_91);
+lean_ctor_set(x_96, 3, x_92);
+lean_ctor_set(x_96, 4, x_95);
+x_14 = x_96;
 x_15 = x_8;
 goto block_28;
 }
 }
 default: 
 {
-lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-lean_dec(x_39);
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+lean_dec(x_40);
 lean_dec(x_29);
 lean_dec(x_11);
-x_96 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_97 = l_unreachable_x21___rarg(x_96);
+x_97 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_98 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__2;
+x_99 = lean_panic_fn(x_97, x_98);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_98 = lean_apply_5(x_97, x_4, x_5, x_6, x_7, x_8);
-if (lean_obj_tag(x_98) == 0)
+x_100 = lean_apply_5(x_99, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_100) == 0)
 {
-lean_object* x_99; lean_object* x_100; 
-x_99 = lean_ctor_get(x_98, 0);
-lean_inc(x_99);
-x_100 = lean_ctor_get(x_98, 1);
-lean_inc(x_100);
-lean_dec(x_98);
-x_14 = x_99;
-x_15 = x_100;
+lean_object* x_101; lean_object* x_102; 
+x_101 = lean_ctor_get(x_100, 0);
+lean_inc(x_101);
+x_102 = lean_ctor_get(x_100, 1);
+lean_inc(x_102);
+lean_dec(x_100);
+x_14 = x_101;
+x_15 = x_102;
 goto block_28;
 }
 else
 {
-uint8_t x_101; 
+uint8_t x_103; 
 lean_dec(x_13);
 lean_dec(x_12);
 lean_dec(x_7);
@@ -18416,23 +22623,23 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_101 = !lean_is_exclusive(x_98);
-if (x_101 == 0)
+x_103 = !lean_is_exclusive(x_100);
+if (x_103 == 0)
 {
-return x_98;
+return x_100;
 }
 else
 {
-lean_object* x_102; lean_object* x_103; lean_object* x_104; 
-x_102 = lean_ctor_get(x_98, 0);
-x_103 = lean_ctor_get(x_98, 1);
-lean_inc(x_103);
-lean_inc(x_102);
-lean_dec(x_98);
-x_104 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_104, 0, x_102);
-lean_ctor_set(x_104, 1, x_103);
-return x_104;
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+x_104 = lean_ctor_get(x_100, 0);
+x_105 = lean_ctor_get(x_100, 1);
+lean_inc(x_105);
+lean_inc(x_104);
+lean_dec(x_100);
+x_106 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_106, 0, x_104);
+lean_ctor_set(x_106, 1, x_105);
+return x_106;
 }
 }
 }
@@ -18441,7 +22648,7 @@ return x_104;
 block_28:
 {
 lean_object* x_16; 
-x_16 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__8(x_1, x_2, x_12, x_4, x_5, x_6, x_7, x_15);
+x_16 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8(x_1, x_2, x_12, x_4, x_5, x_6, x_7, x_15);
 if (lean_obj_tag(x_16) == 0)
 {
 uint8_t x_17; 
@@ -18509,102 +22716,105 @@ return x_27;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__9(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__9(lean_object* x_1, lean_object* x_2, 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_13; uint8_t x_14; 
-x_13 = lean_array_get_size(x_7);
-x_14 = lean_nat_dec_lt(x_6, x_13);
-lean_dec(x_13);
-if (x_14 == 0)
+lean_object* x_12; uint8_t x_13; 
+x_12 = lean_array_get_size(x_6);
+x_13 = lean_nat_dec_lt(x_5, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
 {
-lean_object* x_15; lean_object* x_16; 
-lean_dec(x_11);
+lean_object* x_14; lean_object* x_15; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_6);
-lean_dec(x_4);
+lean_dec(x_7);
+lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_15 = x_7;
-x_16 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_16, 0, x_15);
-lean_ctor_set(x_16, 1, x_12);
-return x_16;
+x_14 = x_6;
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_11);
+return x_15;
 }
 else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
-x_17 = lean_array_fget(x_7, x_6);
-x_18 = lean_unsigned_to_nat(0u);
-x_19 = lean_array_fset(x_7, x_6, x_18);
-x_20 = x_17;
-x_21 = lean_array_get_size(x_5);
-x_22 = lean_nat_dec_lt(x_6, x_21);
-lean_dec(x_21);
-if (x_22 == 0)
-{
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_23 = lean_ctor_get(x_1, 2);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_1, 3);
-lean_inc(x_24);
-x_25 = lean_box(0);
-x_26 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_31__processValue___spec__1(x_23, x_25);
-x_27 = lean_ctor_get(x_20, 0);
-lean_inc(x_27);
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_16 = lean_array_fget(x_6, x_5);
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = lean_array_fset(x_6, x_5, x_17);
+x_19 = x_16;
+x_20 = lean_array_get_size(x_4);
+x_21 = lean_nat_dec_lt(x_5, x_20);
 lean_dec(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_22 = lean_ctor_get(x_1, 2);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_1, 3);
+lean_inc(x_23);
+x_24 = lean_box(0);
+x_25 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue___spec__1(x_22, x_24);
+x_26 = lean_ctor_get(x_19, 0);
+lean_inc(x_26);
+lean_dec(x_19);
+lean_inc(x_3);
 lean_inc(x_2);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_2);
+lean_ctor_set(x_27, 1, x_3);
 x_28 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_2);
-lean_ctor_set(x_28, 2, x_26);
-lean_ctor_set(x_28, 3, x_24);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+lean_ctor_set(x_28, 2, x_25);
+lean_ctor_set(x_28, 3, x_23);
 x_29 = lean_unsigned_to_nat(1u);
-x_30 = lean_nat_add(x_6, x_29);
+x_30 = lean_nat_add(x_5, x_29);
 x_31 = x_28;
-x_32 = lean_array_fset(x_19, x_6, x_31);
-lean_dec(x_6);
-x_6 = x_30;
-x_7 = x_32;
+x_32 = lean_array_fset(x_18, x_5, x_31);
+lean_dec(x_5);
+x_5 = x_30;
+x_6 = x_32;
 goto _start;
 }
 else
 {
 lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
 x_34 = l_Nat_Inhabited;
-x_35 = lean_array_get(x_34, x_5, x_6);
-x_36 = lean_ctor_get(x_20, 0);
+x_35 = lean_array_get(x_34, x_4, x_5);
+x_36 = lean_ctor_get(x_19, 0);
 lean_inc(x_36);
-x_37 = lean_ctor_get(x_20, 1);
+x_37 = lean_ctor_get(x_19, 1);
 lean_inc(x_37);
-x_38 = lean_ctor_get(x_20, 3);
+x_38 = lean_ctor_get(x_19, 3);
 lean_inc(x_38);
 x_39 = l_Array_toList___rarg(x_37);
 lean_dec(x_37);
-x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__1(x_39);
-lean_inc(x_4);
-x_41 = l_List_append___rarg(x_40, x_4);
-x_42 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2(x_38, x_41);
+x_40 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__1(x_39);
+lean_inc(x_3);
+x_41 = l_List_append___rarg(x_40, x_3);
+x_42 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2(x_38, x_41);
 x_43 = lean_ctor_get(x_1, 2);
 lean_inc(x_43);
 x_44 = lean_ctor_get(x_1, 3);
 lean_inc(x_44);
-x_45 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__4(x_3, x_20, x_44);
-x_46 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__5(x_20, x_45);
-lean_dec(x_20);
+x_45 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__4(x_2, x_19, x_44);
+x_46 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__5(x_19, x_45);
+lean_dec(x_19);
 x_47 = lean_box(0);
-x_48 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__6(x_35, x_43, x_47);
-x_49 = l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__7(x_38, x_48);
+x_48 = l_List_filterAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__6(x_35, x_43, x_47);
+x_49 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__7(x_38, x_48);
 lean_dec(x_38);
-lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
-lean_inc(x_3);
-x_50 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__8(x_3, x_35, x_49, x_8, x_9, x_10, x_11, x_12);
+lean_inc(x_7);
+lean_inc(x_2);
+x_50 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8(x_2, x_35, x_49, x_7, x_8, x_9, x_10, x_11);
 if (lean_obj_tag(x_50) == 0)
 {
 lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
@@ -18619,13 +22829,13 @@ lean_ctor_set(x_53, 1, x_42);
 lean_ctor_set(x_53, 2, x_51);
 lean_ctor_set(x_53, 3, x_46);
 x_54 = lean_unsigned_to_nat(1u);
-x_55 = lean_nat_add(x_6, x_54);
+x_55 = lean_nat_add(x_5, x_54);
 x_56 = x_53;
-x_57 = lean_array_fset(x_19, x_6, x_56);
-lean_dec(x_6);
-x_6 = x_55;
-x_7 = x_57;
-x_12 = x_52;
+x_57 = lean_array_fset(x_18, x_5, x_56);
+lean_dec(x_5);
+x_5 = x_55;
+x_6 = x_57;
+x_11 = x_52;
 goto _start;
 }
 else
@@ -18634,13 +22844,12 @@ uint8_t x_59;
 lean_dec(x_46);
 lean_dec(x_42);
 lean_dec(x_36);
-lean_dec(x_19);
-lean_dec(x_11);
+lean_dec(x_18);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
-lean_dec(x_6);
-lean_dec(x_4);
+lean_dec(x_7);
+lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
@@ -18667,7 +22876,20 @@ return x_62;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__1() {
+_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_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processSkipInaccessible___spec__1___closed__1;
+x_2 = l_List_mapM___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__8___closed__1;
+x_3 = lean_unsigned_to_nat(666u);
+x_4 = lean_unsigned_to_nat(13u);
+x_5 = l_Lean_ResolveName_resolveNamespaceUsingScope___closed__3;
+x_6 = l___private_Init_Util_2__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -18675,206 +22897,332 @@ x_1 = lean_mk_string("array literal step");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__2;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__3;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit(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_2; 
-x_2 = l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___closed__3;
-return x_2;
-}
-}
-static lean_object* _init_l___private_Lean_Meta_Match_Match_35__processArrayLit___closed__1() {
-_start:
+lean_object* x_7; lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_33 = lean_st_ref_get(x_5, x_6);
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_34, 3);
+lean_inc(x_35);
+lean_dec(x_34);
+x_36 = lean_ctor_get_uint8(x_35, sizeof(void*)*1);
+lean_dec(x_35);
+if (x_36 == 0)
 {
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_35__processArrayLit(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; 
-x_7 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-x_8 = l___private_Lean_Meta_Match_Match_35__processArrayLit___closed__1;
-x_9 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_7, x_8, x_2, x_3, x_4, x_5, x_6);
-x_10 = lean_ctor_get(x_1, 1);
-lean_inc(x_10);
-if (lean_obj_tag(x_10) == 0)
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-lean_dec(x_1);
-x_11 = lean_ctor_get(x_9, 1);
-lean_inc(x_11);
-lean_dec(x_9);
-x_12 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
-x_13 = l_unreachable_x21___rarg(x_12);
-x_14 = lean_apply_5(x_13, x_2, x_3, x_4, x_5, x_11);
-return x_14;
+lean_object* x_37; 
+x_37 = lean_ctor_get(x_33, 1);
+lean_inc(x_37);
+lean_dec(x_33);
+x_7 = x_37;
+goto block_32;
 }
 else
 {
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_15 = lean_ctor_get(x_9, 1);
-lean_inc(x_15);
-lean_dec(x_9);
-x_16 = lean_ctor_get(x_10, 0);
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
+x_38 = lean_ctor_get(x_33, 1);
+lean_inc(x_38);
+lean_dec(x_33);
+x_39 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_40 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_39, x_2, x_3, x_4, x_5, x_38);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_unbox(x_41);
+lean_dec(x_41);
+if (x_42 == 0)
+{
+lean_object* x_43; 
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+lean_dec(x_40);
+x_7 = x_43;
+goto block_32;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_44 = lean_ctor_get(x_40, 1);
+lean_inc(x_44);
+lean_dec(x_40);
+x_45 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__4;
+x_46 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_39, x_45, x_2, x_3, x_4, x_5, x_44);
+x_47 = lean_ctor_get(x_46, 1);
+lean_inc(x_47);
+lean_dec(x_46);
+x_7 = x_47;
+goto block_32;
+}
+}
+block_32:
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_1);
+x_9 = l___private_Lean_Meta_Basic_9__isClassQuick_x3f___main___closed__1;
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___closed__1;
+x_11 = lean_panic_fn(x_9, x_10);
+x_12 = lean_apply_5(x_11, x_2, x_3, x_4, x_5, x_7);
+return x_12;
+}
+else
+{
+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; 
+x_13 = lean_ctor_get(x_8, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_8, 1);
+lean_inc(x_14);
+lean_dec(x_8);
+x_15 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_collectArraySizes(x_1);
+x_16 = lean_ctor_get(x_1, 0);
 lean_inc(x_16);
-x_17 = lean_ctor_get(x_10, 1);
-lean_inc(x_17);
-x_18 = l___private_Lean_Meta_Match_Match_32__collectArraySizes(x_1);
-x_19 = lean_ctor_get(x_1, 0);
-lean_inc(x_19);
-x_20 = l_Lean_Expr_fvarId_x21(x_16);
-x_21 = l_Lean_Meta_mkArrow___rarg___closed__2;
-x_22 = l_Lean_Meta_caseValue___closed__2;
+x_17 = l_Lean_Expr_fvarId_x21(x_13);
+x_18 = l_Lean_Meta_mkArrow___rarg___closed__2;
+x_19 = l_Lean_Meta_caseValue___closed__2;
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-lean_inc(x_18);
-x_23 = l_Lean_Meta_caseArraySizes(x_19, x_20, x_18, x_21, x_22, x_2, x_3, x_4, x_5, x_15);
-if (lean_obj_tag(x_23) == 0)
+lean_inc(x_15);
+x_20 = l_Lean_Meta_caseArraySizes(x_16, x_17, x_15, x_18, x_19, x_2, x_3, x_4, x_5, x_7);
+if (lean_obj_tag(x_20) == 0)
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_24 = lean_ctor_get(x_23, 0);
-lean_inc(x_24);
-x_25 = lean_ctor_get(x_23, 1);
-lean_inc(x_25);
-lean_dec(x_23);
-x_26 = x_24;
-x_27 = lean_unsigned_to_nat(0u);
-x_28 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__9___boxed), 12, 7);
-lean_closure_set(x_28, 0, x_1);
-lean_closure_set(x_28, 1, x_10);
-lean_closure_set(x_28, 2, x_16);
-lean_closure_set(x_28, 3, x_17);
-lean_closure_set(x_28, 4, x_18);
-lean_closure_set(x_28, 5, x_27);
-lean_closure_set(x_28, 6, x_26);
-x_29 = x_28;
-x_30 = lean_apply_5(x_29, x_2, x_3, x_4, x_5, x_25);
-return x_30;
+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; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = x_21;
+x_24 = lean_unsigned_to_nat(0u);
+x_25 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__9___boxed), 11, 6);
+lean_closure_set(x_25, 0, x_1);
+lean_closure_set(x_25, 1, x_13);
+lean_closure_set(x_25, 2, x_14);
+lean_closure_set(x_25, 3, x_15);
+lean_closure_set(x_25, 4, x_24);
+lean_closure_set(x_25, 5, x_23);
+x_26 = x_25;
+x_27 = lean_apply_5(x_26, x_2, x_3, x_4, x_5, x_22);
+return x_27;
 }
 else
 {
-uint8_t x_31; 
-lean_dec(x_18);
-lean_dec(x_17);
-lean_dec(x_16);
-lean_dec(x_10);
+uint8_t x_28; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_31 = !lean_is_exclusive(x_23);
-if (x_31 == 0)
+x_28 = !lean_is_exclusive(x_20);
+if (x_28 == 0)
 {
-return x_23;
+return x_20;
 }
 else
 {
-lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_23, 0);
-x_33 = lean_ctor_get(x_23, 1);
-lean_inc(x_33);
-lean_inc(x_32);
-lean_dec(x_23);
-x_34 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_34, 0, x_32);
-lean_ctor_set(x_34, 1, x_33);
-return x_34;
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_20, 0);
+x_30 = lean_ctor_get(x_20, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_20);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
 }
 }
 }
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_35__processArrayLit___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+}
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
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 lean_dec(x_1);
 return x_3;
 }
 }
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 _start:
 {
 lean_object* x_4; 
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 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
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 {
 lean_object* x_3; 
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 lean_dec(x_1);
 return x_3;
 }
 }
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 _start:
 {
 lean_object* x_4; 
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 lean_dec(x_1);
 return x_4;
 }
 }
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 {
 lean_object* x_3; 
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 lean_dec(x_1);
 return x_3;
 }
 }
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 _start:
 {
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-lean_dec(x_5);
-return x_13;
+lean_object* x_12; 
+x_12 = l_Array_umapMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit___spec__9(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_4);
+return x_12;
 }
 }
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+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
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+lean_dec(x_3);
+lean_dec(x_2);
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+return x_5;
+}
+else
+{
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+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+if (lean_obj_tag(x_6) == 3)
+{
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+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+lean_dec(x_6);
+if (lean_obj_tag(x_7) == 9)
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+if (lean_obj_tag(x_8) == 0)
+{
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+lean_dec(x_4);
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+lean_dec(x_1);
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+lean_dec(x_7);
+x_11 = lean_ctor_get(x_8, 0);
+lean_inc(x_11);
+lean_dec(x_8);
+x_12 = lean_unsigned_to_nat(0u);
+x_13 = lean_nat_dec_eq(x_11, x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_2);
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_sub(x_11, x_14);
+lean_dec(x_11);
+x_16 = lean_box_uint64(x_10);
+x_17 = lean_apply_3(x_3, x_15, x_16, x_9);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+lean_dec(x_11);
+lean_dec(x_3);
+x_18 = lean_box_uint64(x_10);
+x_19 = lean_apply_2(x_2, x_18, x_9);
+return x_19;
+}
+}
+else
+{
+lean_object* x_20; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_3);
+lean_dec(x_2);
+x_20 = lean_apply_1(x_4, x_1);
+return x_20;
+}
+}
+else
+{
+lean_object* x_21; 
+lean_dec(x_7);
+lean_dec(x_3);
+lean_dec(x_2);
+x_21 = lean_apply_1(x_4, x_1);
+return x_21;
+}
+}
+else
+{
+lean_object* x_22; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_22 = lean_apply_1(x_4, x_1);
+return x_22;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern_match__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_Lean_Meta_Match_Match_35__processArrayLit___lambda__1(x_1);
-lean_dec(x_1);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern_match__1___rarg), 4, 0);
 return x_2;
 }
 }
-static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__1() {
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -18884,12 +23232,12 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2() {
+static lean_object* _init_l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
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 x_3 = lean_alloc_ctor(2, 4, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
@@ -18898,7 +23246,7 @@ lean_ctor_set(x_3, 3, x_1);
 return x_3;
 }
 }
-lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(lean_object* x_1) {
+lean_object* l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -18926,7 +23274,7 @@ x_9 = lean_ctor_get(x_4, 3);
 lean_inc(x_9);
 x_10 = lean_ctor_get(x_4, 4);
 lean_inc(x_10);
-x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(x_5);
+x_11 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(x_5);
 if (lean_obj_tag(x_10) == 0)
 {
 lean_dec(x_9);
@@ -19013,7 +23361,7 @@ else
 lean_object* x_35; 
 lean_dec(x_25);
 lean_free_object(x_12);
-x_35 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
+x_35 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2;
 lean_ctor_set(x_10, 0, x_35);
 lean_ctor_set(x_1, 1, x_11);
 return x_1;
@@ -19061,7 +23409,7 @@ else
 lean_object* x_48; lean_object* x_49; 
 lean_dec(x_37);
 lean_free_object(x_12);
-x_48 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
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 x_49 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_49, 0, x_48);
 lean_ctor_set(x_49, 1, x_36);
@@ -19130,7 +23478,7 @@ else
 lean_object* x_64; lean_object* x_65; lean_object* x_66; 
 lean_dec(x_52);
 lean_free_object(x_12);
-x_64 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
+x_64 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2;
 if (lean_is_scalar(x_51)) {
  x_65 = lean_alloc_ctor(1, 2, 0);
 } else {
@@ -19301,7 +23649,7 @@ else
 {
 lean_object* x_93; lean_object* x_94; lean_object* x_95; 
 lean_dec(x_80);
-x_93 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
+x_93 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2;
 if (lean_is_scalar(x_79)) {
  x_94 = lean_alloc_ctor(1, 2, 0);
 } else {
@@ -19430,7 +23778,7 @@ x_109 = lean_ctor_get(x_104, 3);
 lean_inc(x_109);
 x_110 = lean_ctor_get(x_104, 4);
 lean_inc(x_110);
-x_111 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(x_105);
+x_111 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(x_105);
 if (lean_obj_tag(x_110) == 0)
 {
 lean_object* x_112; 
@@ -19545,7 +23893,7 @@ else
 lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
 lean_dec(x_120);
 lean_dec(x_115);
-x_134 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1___closed__2;
+x_134 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1___closed__2;
 if (lean_is_scalar(x_119)) {
  x_135 = lean_alloc_ctor(1, 2, 0);
 } else {
@@ -19653,7 +24001,7 @@ return x_143;
 }
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_36__expandNatValuePattern(lean_object* x_1) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; 
@@ -19662,7 +24010,7 @@ if (x_2 == 0)
 {
 lean_object* x_3; lean_object* x_4; 
 x_3 = lean_ctor_get(x_1, 2);
-x_4 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(x_3);
+x_4 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(x_3);
 lean_ctor_set(x_1, 2, x_4);
 return x_1;
 }
@@ -19678,7 +24026,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_dec(x_1);
-x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_36__expandNatValuePattern___spec__1(x_7);
+x_9 = l_List_map___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern___spec__1(x_7);
 x_10 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_10, 0, x_5);
 lean_ctor_set(x_10, 1, x_6);
@@ -19688,7 +24036,7 @@ return x_10;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -19696,66 +24044,129 @@ x_1 = lean_mk_string(" step");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___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___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
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-x_3 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_3, 0, x_1);
-x_4 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_4, 0, x_3);
-x_5 = l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___closed__3;
-x_6 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_6, 0, x_4);
-lean_ctor_set(x_6, 1, x_5);
-return x_6;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
-_start:
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_8 = lean_st_ref_get(x_6, x_7);
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_9, 3);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_ctor_get_uint8(x_10, sizeof(void*)*1);
+lean_dec(x_10);
+if (x_11 == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_8 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___boxed), 2, 1);
-lean_closure_set(x_8, 0, x_1);
-x_9 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
-x_10 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_9, x_8, x_3, x_4, x_5, x_6, x_7);
-return x_10;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
+uint8_t x_12; 
+lean_dec(x_1);
+x_12 = !lean_is_exclusive(x_8);
+if (x_12 == 0)
 {
-lean_object* x_3; 
-x_3 = l___private_Lean_Meta_Match_Match_37__traceStep___lambda__1(x_1, x_2);
-lean_dec(x_2);
-return x_3;
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_ctor_get(x_8, 0);
+lean_dec(x_13);
+x_14 = lean_box(0);
+lean_ctor_set(x_8, 0, x_14);
+return x_8;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_8, 1);
+lean_inc(x_15);
+lean_dec(x_8);
+x_16 = lean_box(0);
+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;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_37__traceStep___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) {
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_18 = lean_ctor_get(x_8, 1);
+lean_inc(x_18);
+lean_dec(x_8);
+x_19 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
+x_20 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_isLevelDefEq___spec__1(x_19, x_3, x_4, x_5, x_6, x_18);
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_unbox(x_21);
+lean_dec(x_21);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+lean_dec(x_1);
+x_23 = !lean_is_exclusive(x_20);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_ctor_get(x_20, 0);
+lean_dec(x_24);
+x_25 = lean_box(0);
+lean_ctor_set(x_20, 0, x_25);
+return x_20;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_20, 1);
+lean_inc(x_26);
+lean_dec(x_20);
+x_27 = lean_box(0);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_26);
+return x_28;
+}
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_29 = lean_ctor_get(x_20, 1);
+lean_inc(x_29);
+lean_dec(x_20);
+x_30 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_30, 0, x_1);
+x_31 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_31, 0, x_30);
+x_32 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___closed__3;
+x_33 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+x_34 = l_Lean_addTrace___at_Lean_Meta_isLevelDefEq___spec__3(x_19, x_33, x_3, x_4, x_5, x_6, x_29);
+return x_34;
+}
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_37__traceStep(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -19764,7 +24175,7 @@ lean_dec(x_2);
 return x_8;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___lambda__1(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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___lambda__1(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) {
 _start:
 {
 if (x_3 == 0)
@@ -19835,38 +24246,38 @@ return x_18;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_38__traceState___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
+x_1 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
 x_2 = lean_alloc_closure((void*)(l_Lean_Meta_isLevelDefEq___rarg___lambda__2___boxed), 7, 1);
 lean_closure_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_38__traceState___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Meta_isLevelDefEq___rarg___closed__2;
-x_2 = l___private_Lean_Meta_Match_Match_38__traceState___closed__1;
+x_2 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__1;
 x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
 lean_closure_set(x_3, 0, x_1);
 lean_closure_set(x_3, 1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_7 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
+x_7 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
 lean_inc(x_1);
-x_8 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_38__traceState___lambda__1___boxed), 8, 2);
+x_8 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___lambda__1___boxed), 8, 2);
 lean_closure_set(x_8, 0, x_1);
 lean_closure_set(x_8, 1, x_7);
-x_9 = l___private_Lean_Meta_Match_Match_38__traceState___closed__2;
+x_9 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___closed__2;
 x_10 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
 lean_closure_set(x_10, 0, x_9);
 lean_closure_set(x_10, 1, x_8);
@@ -19874,17 +24285,17 @@ x_11 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_10, x_2, x_3, x_4, x_5, x_6);
 return x_11;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_38__traceState___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_Meta_Match_Match_0__Lean_Meta_Match_traceState___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:
 {
 uint8_t x_9; lean_object* x_10; 
 x_9 = lean_unbox(x_3);
 lean_dec(x_3);
-x_10 = l___private_Lean_Meta_Match_Match_38__traceState___lambda__1(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState___lambda__1(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
 return x_10;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -19892,55 +24303,48 @@ x_1 = lean_mk_string("failed to compile pattern matching, stuck at");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__3() {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___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) {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__2;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___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) {
-_start:
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
 x_7 = l_Lean_indentD(x_1);
-x_8 = l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___closed__3;
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___closed__2;
 x_9 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_9, 0, x_8);
 lean_ctor_set(x_9, 1, x_7);
-x_10 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_9, x_2, x_3, x_4, x_5, x_6);
-return x_10;
+x_10 = l_Lean_Meta_throwTacticEx___rarg___closed__6;
+x_11 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_11, 0, x_9);
+lean_ctor_set(x_11, 1, x_10);
+x_12 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_11, x_2, x_3, x_4, x_5, x_6);
+return x_12;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_39__throwNonSupported___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1___boxed), 6, 0);
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1___boxed), 6, 0);
 return x_1;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported(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_inc(x_1);
 x_7 = lean_alloc_closure((void*)(l_Lean_Meta_Match_Problem_toMessageData), 6, 1);
 lean_closure_set(x_7, 0, x_1);
-x_8 = l___private_Lean_Meta_Match_Match_39__throwNonSupported___closed__1;
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___closed__1;
 x_9 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
 lean_closure_set(x_9, 0, x_7);
 lean_closure_set(x_9, 1, x_8);
@@ -19948,11 +24352,11 @@ x_10 = l_Lean_Meta_Match_withGoalOf___rarg(x_1, x_9, x_2, x_3, x_4, x_5, x_6);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_39__throwNonSupported___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___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) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l___private_Lean_Meta_Match_Match_39__throwNonSupported___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -19960,6 +24364,39 @@ lean_dec(x_2);
 return x_7;
 }
 }
+lean_object* l_Lean_Meta_Match_isCurrVarInductive_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_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_3, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l_Lean_Meta_Match_isCurrVarInductive_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_isCurrVarInductive_match__1___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_Match_isCurrVarInductive___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) {
 _start:
 {
@@ -20020,7 +24457,7 @@ lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean
 x_11 = lean_ctor_get(x_7, 0);
 lean_inc(x_11);
 lean_dec(x_7);
-x_12 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_25__getInductiveVal_x3f), 6, 1);
+x_12 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getInductiveVal_x3f), 6, 1);
 lean_closure_set(x_12, 0, x_11);
 x_13 = l_Lean_Meta_Match_isCurrVarInductive___closed__1;
 x_14 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Lean_MonadLCtx___spec__2___rarg), 7, 2);
@@ -20044,7 +24481,23 @@ lean_dec(x_1);
 return x_7;
 }
 }
-lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_apply_1(x_2, x_1);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; uint8_t x_10; 
@@ -20073,7 +24526,7 @@ lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
-x_14 = l___private_Lean_Meta_Match_Match_40__process___main(x_13, x_3, x_4, x_5, x_6, x_7, x_8);
+x_14 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process(x_13, x_3, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_14) == 0)
 {
 lean_object* x_15; lean_object* x_16; lean_object* x_17; 
@@ -20117,7 +24570,7 @@ return x_22;
 }
 }
 }
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___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, lean_object* x_7) {
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___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, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; uint8_t x_10; 
@@ -20155,15 +24608,15 @@ return x_16;
 }
 }
 }
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2(lean_object* x_1) {
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2___rarg___boxed), 7, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2___rarg___boxed), 7, 0);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_40__process___main___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -20171,7 +24624,7 @@ x_1 = lean_mk_string("variable");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_40__process___main___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -20179,7 +24632,7 @@ x_1 = lean_mk_string("non variable");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_40__process___main___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -20187,7 +24640,7 @@ x_1 = lean_mk_string("nat value to constructor");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_40__process___main___closed__4() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -20195,7 +24648,7 @@ x_1 = lean_mk_string("as-pattern");
 return x_1;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
@@ -20232,7 +24685,7 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_1);
-x_20 = l___private_Lean_Meta_Match_Match_38__traceState(x_1, x_3, x_4, x_5, x_6, x_7);
+x_20 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState(x_1, x_3, x_4, x_5, x_6, x_7);
 if (lean_obj_tag(x_20) == 0)
 {
 lean_object* x_21; lean_object* x_22; 
@@ -20247,245 +24700,193 @@ lean_inc(x_1);
 x_22 = l_Lean_Meta_Match_isCurrVarInductive(x_1, x_3, x_4, x_5, x_6, x_21);
 if (lean_obj_tag(x_22) == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_60; 
+lean_object* x_23; lean_object* x_24; uint8_t x_25; uint8_t x_69; 
 x_23 = lean_ctor_get(x_22, 0);
 lean_inc(x_23);
 x_24 = lean_ctor_get(x_22, 1);
 lean_inc(x_24);
 lean_dec(x_22);
-x_60 = l___private_Lean_Meta_Match_Match_4__isDone(x_1);
-if (x_60 == 0)
+x_69 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone(x_1);
+if (x_69 == 0)
 {
-uint8_t x_61; 
-x_61 = l___private_Lean_Meta_Match_Match_6__hasAsPattern(x_1);
-if (x_61 == 0)
+uint8_t x_70; 
+x_70 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern(x_1);
+if (x_70 == 0)
 {
-uint8_t x_62; 
-x_62 = l___private_Lean_Meta_Match_Match_16__isNatValueTransition(x_1);
-if (x_62 == 0)
+uint8_t x_71; 
+x_71 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition(x_1);
+if (x_71 == 0)
 {
-uint8_t x_63; 
-x_63 = l___private_Lean_Meta_Match_Match_5__isNextVar(x_1);
-if (x_63 == 0)
+uint8_t x_72; 
+x_72 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(x_1);
+if (x_72 == 0)
 {
-lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
 lean_dec(x_23);
-x_64 = l___private_Lean_Meta_Match_Match_40__process___main___closed__2;
-x_65 = l___private_Lean_Meta_Match_Match_37__traceStep(x_64, x_2, x_3, x_4, x_5, x_6, x_24);
-x_66 = lean_ctor_get(x_65, 1);
-lean_inc(x_66);
-lean_dec(x_65);
+x_73 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__2;
+x_74 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_73, x_2, x_3, x_4, x_5, x_6, x_24);
+x_75 = lean_ctor_get(x_74, 1);
+lean_inc(x_75);
+lean_dec(x_74);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_67 = l___private_Lean_Meta_Match_Match_28__processNonVariable(x_1, x_3, x_4, x_5, x_6, x_66);
-if (lean_obj_tag(x_67) == 0)
+x_76 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable(x_1, x_3, x_4, x_5, x_6, x_75);
+if (lean_obj_tag(x_76) == 0)
 {
-lean_object* x_68; lean_object* x_69; 
-x_68 = lean_ctor_get(x_67, 0);
-lean_inc(x_68);
-x_69 = lean_ctor_get(x_67, 1);
-lean_inc(x_69);
-lean_dec(x_67);
-x_1 = x_68;
-x_7 = x_69;
+lean_object* x_77; lean_object* x_78; 
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_76, 1);
+lean_inc(x_78);
+lean_dec(x_76);
+x_1 = x_77;
+x_7 = x_78;
 goto _start;
 }
 else
 {
-uint8_t x_71; 
+uint8_t x_80; 
 lean_dec(x_5);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_71 = !lean_is_exclusive(x_67);
-if (x_71 == 0)
+x_80 = !lean_is_exclusive(x_76);
+if (x_80 == 0)
 {
-return x_67;
+return x_76;
 }
 else
 {
-lean_object* x_72; lean_object* x_73; lean_object* x_74; 
-x_72 = lean_ctor_get(x_67, 0);
-x_73 = lean_ctor_get(x_67, 1);
-lean_inc(x_73);
-lean_inc(x_72);
-lean_dec(x_67);
-x_74 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_74, 0, x_72);
-lean_ctor_set(x_74, 1, x_73);
-return x_74;
-}
-}
-}
-else
-{
-uint8_t x_75; 
-x_75 = lean_unbox(x_23);
-lean_dec(x_23);
-if (x_75 == 0)
-{
-lean_object* x_76; 
-x_76 = lean_box(0);
-x_25 = x_76;
-goto block_59;
-}
-else
-{
-uint8_t x_77; 
-x_77 = l___private_Lean_Meta_Match_Match_13__isConstructorTransition(x_1);
-if (x_77 == 0)
-{
-lean_object* x_78; 
-x_78 = lean_box(0);
-x_25 = x_78;
-goto block_59;
-}
-else
-{
-lean_object* x_79; 
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-x_79 = l___private_Lean_Meta_Match_Match_27__processConstructor(x_1, x_3, x_4, x_5, x_6, x_24);
-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_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_76, 0);
+x_82 = lean_ctor_get(x_76, 1);
+lean_inc(x_82);
 lean_inc(x_81);
-lean_dec(x_79);
-x_82 = lean_unsigned_to_nat(0u);
-x_83 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_80, x_82, x_2, x_3, x_4, x_5, x_6, x_81);
-lean_dec(x_80);
+lean_dec(x_76);
+x_83 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_83, 0, x_81);
+lean_ctor_set(x_83, 1, x_82);
 return x_83;
 }
+}
+}
 else
 {
 uint8_t x_84; 
-lean_dec(x_5);
-lean_dec(x_6);
-lean_dec(x_4);
-lean_dec(x_3);
-x_84 = !lean_is_exclusive(x_79);
+x_84 = lean_unbox(x_23);
+lean_dec(x_23);
 if (x_84 == 0)
 {
-return x_79;
+uint8_t x_85; 
+x_85 = 0;
+x_25 = x_85;
+goto block_68;
 }
 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;
-}
-}
-}
+uint8_t x_86; 
+x_86 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition(x_1);
+x_25 = x_86;
+goto block_68;
 }
 }
 }
 else
 {
-lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
 lean_dec(x_23);
-x_88 = l___private_Lean_Meta_Match_Match_40__process___main___closed__3;
-x_89 = l___private_Lean_Meta_Match_Match_37__traceStep(x_88, x_2, x_3, x_4, x_5, x_6, x_24);
-x_90 = lean_ctor_get(x_89, 1);
-lean_inc(x_90);
-lean_dec(x_89);
-x_91 = l___private_Lean_Meta_Match_Match_36__expandNatValuePattern(x_1);
-x_1 = x_91;
-x_7 = x_90;
+x_87 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__3;
+x_88 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_87, x_2, x_3, x_4, x_5, x_6, x_24);
+x_89 = lean_ctor_get(x_88, 1);
+lean_inc(x_89);
+lean_dec(x_88);
+x_90 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern(x_1);
+x_1 = x_90;
+x_7 = x_89;
 goto _start;
 }
 }
 else
 {
-lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; 
 lean_dec(x_23);
-x_93 = l___private_Lean_Meta_Match_Match_40__process___main___closed__4;
-x_94 = l___private_Lean_Meta_Match_Match_37__traceStep(x_93, x_2, x_3, x_4, x_5, x_6, x_24);
-x_95 = lean_ctor_get(x_94, 1);
-lean_inc(x_95);
-lean_dec(x_94);
+x_92 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__4;
+x_93 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_92, x_2, x_3, x_4, x_5, x_6, x_24);
+x_94 = lean_ctor_get(x_93, 1);
+lean_inc(x_94);
+lean_dec(x_93);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_96 = l___private_Lean_Meta_Match_Match_19__processAsPattern(x_1, x_3, x_4, x_5, x_6, x_95);
-if (lean_obj_tag(x_96) == 0)
+x_95 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern(x_1, x_3, x_4, x_5, x_6, x_94);
+if (lean_obj_tag(x_95) == 0)
 {
-lean_object* x_97; lean_object* x_98; 
-x_97 = lean_ctor_get(x_96, 0);
+lean_object* x_96; lean_object* x_97; 
+x_96 = lean_ctor_get(x_95, 0);
+lean_inc(x_96);
+x_97 = lean_ctor_get(x_95, 1);
 lean_inc(x_97);
-x_98 = lean_ctor_get(x_96, 1);
-lean_inc(x_98);
-lean_dec(x_96);
-x_1 = x_97;
-x_7 = x_98;
+lean_dec(x_95);
+x_1 = x_96;
+x_7 = x_97;
 goto _start;
 }
 else
 {
-uint8_t x_100; 
+uint8_t x_99; 
 lean_dec(x_5);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_100 = !lean_is_exclusive(x_96);
-if (x_100 == 0)
+x_99 = !lean_is_exclusive(x_95);
+if (x_99 == 0)
 {
-return x_96;
+return x_95;
 }
 else
 {
-lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-x_101 = lean_ctor_get(x_96, 0);
-x_102 = lean_ctor_get(x_96, 1);
-lean_inc(x_102);
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_100 = lean_ctor_get(x_95, 0);
+x_101 = lean_ctor_get(x_95, 1);
 lean_inc(x_101);
-lean_dec(x_96);
-x_103 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_103, 0, x_101);
-lean_ctor_set(x_103, 1, x_102);
+lean_inc(x_100);
+lean_dec(x_95);
+x_102 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_102, 0, x_100);
+lean_ctor_set(x_102, 1, x_101);
+return x_102;
+}
+}
+}
+}
+else
+{
+lean_object* x_103; 
+lean_dec(x_23);
+x_103 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_24);
 return x_103;
 }
-}
-}
-}
-else
+block_68:
 {
-lean_object* x_104; 
-lean_dec(x_23);
-x_104 = l___private_Lean_Meta_Match_Match_18__processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_24);
-return x_104;
-}
-block_59:
+if (x_25 == 0)
 {
 uint8_t x_26; 
-lean_dec(x_25);
-x_26 = l___private_Lean_Meta_Match_Match_12__isVariableTransition(x_1);
+x_26 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition(x_1);
 if (x_26 == 0)
 {
 uint8_t x_27; 
-x_27 = l___private_Lean_Meta_Match_Match_14__isValueTransition(x_1);
+x_27 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition(x_1);
 if (x_27 == 0)
 {
 uint8_t x_28; 
-x_28 = l___private_Lean_Meta_Match_Match_15__isArrayLitTransition(x_1);
+x_28 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition(x_1);
 if (x_28 == 0)
 {
 lean_object* x_29; 
-x_29 = l___private_Lean_Meta_Match_Match_39__throwNonSupported(x_1, x_3, x_4, x_5, x_6, x_24);
+x_29 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported(x_1, x_3, x_4, x_5, x_6, x_24);
 return x_29;
 }
 else
@@ -20495,7 +24896,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_30 = l___private_Lean_Meta_Match_Match_35__processArrayLit(x_1, x_3, x_4, x_5, x_6, x_24);
+x_30 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit(x_1, x_3, x_4, x_5, x_6, x_24);
 if (lean_obj_tag(x_30) == 0)
 {
 lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
@@ -20505,7 +24906,7 @@ x_32 = lean_ctor_get(x_30, 1);
 lean_inc(x_32);
 lean_dec(x_30);
 x_33 = lean_unsigned_to_nat(0u);
-x_34 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_31, x_33, x_2, x_3, x_4, x_5, x_6, x_32);
+x_34 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_31, x_33, x_2, x_3, x_4, x_5, x_6, x_32);
 lean_dec(x_31);
 return x_34;
 }
@@ -20544,7 +24945,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_39 = l___private_Lean_Meta_Match_Match_31__processValue(x_1, x_3, x_4, x_5, x_6, x_24);
+x_39 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue(x_1, x_3, x_4, x_5, x_6, x_24);
 if (lean_obj_tag(x_39) == 0)
 {
 lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
@@ -20554,7 +24955,7 @@ x_41 = lean_ctor_get(x_39, 1);
 lean_inc(x_41);
 lean_dec(x_39);
 x_42 = lean_unsigned_to_nat(0u);
-x_43 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_40, x_42, x_2, x_3, x_4, x_5, x_6, x_41);
+x_43 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_40, x_42, x_2, x_3, x_4, x_5, x_6, x_41);
 lean_dec(x_40);
 return x_43;
 }
@@ -20589,8 +24990,8 @@ return x_47;
 else
 {
 lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_48 = l___private_Lean_Meta_Match_Match_40__process___main___closed__1;
-x_49 = l___private_Lean_Meta_Match_Match_37__traceStep(x_48, x_2, x_3, x_4, x_5, x_6, x_24);
+x_48 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1;
+x_49 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_48, x_2, x_3, x_4, x_5, x_6, x_24);
 x_50 = lean_ctor_get(x_49, 1);
 lean_inc(x_50);
 lean_dec(x_49);
@@ -20598,7 +24999,7 @@ lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-x_51 = l___private_Lean_Meta_Match_Match_20__processVariable(x_1, x_3, x_4, x_5, x_6, x_50);
+x_51 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable(x_1, x_3, x_4, x_5, x_6, x_50);
 if (lean_obj_tag(x_51) == 0)
 {
 lean_object* x_52; lean_object* x_53; 
@@ -20639,615 +25040,661 @@ return x_58;
 }
 }
 }
+else
+{
+lean_object* x_59; 
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_59 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor(x_1, x_3, x_4, x_5, x_6, x_24);
+if (lean_obj_tag(x_59) == 0)
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_60 = lean_ctor_get(x_59, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_59, 1);
+lean_inc(x_61);
+lean_dec(x_59);
+x_62 = lean_unsigned_to_nat(0u);
+x_63 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_60, x_62, x_2, x_3, x_4, x_5, x_6, x_61);
+lean_dec(x_60);
+return x_63;
 }
 else
 {
-uint8_t x_105; 
+uint8_t x_64; 
+lean_dec(x_5);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_64 = !lean_is_exclusive(x_59);
+if (x_64 == 0)
+{
+return x_59;
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_59, 0);
+x_66 = lean_ctor_get(x_59, 1);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_dec(x_59);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_104; 
 lean_dec(x_5);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_105 = !lean_is_exclusive(x_22);
-if (x_105 == 0)
+x_104 = !lean_is_exclusive(x_22);
+if (x_104 == 0)
 {
 return x_22;
 }
 else
 {
-lean_object* x_106; lean_object* x_107; lean_object* x_108; 
-x_106 = lean_ctor_get(x_22, 0);
-x_107 = lean_ctor_get(x_22, 1);
-lean_inc(x_107);
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_22, 0);
+x_106 = lean_ctor_get(x_22, 1);
 lean_inc(x_106);
+lean_inc(x_105);
 lean_dec(x_22);
-x_108 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_108, 0, x_106);
-lean_ctor_set(x_108, 1, x_107);
-return x_108;
+x_107 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_107, 0, x_105);
+lean_ctor_set(x_107, 1, x_106);
+return x_107;
 }
 }
 }
 else
 {
-uint8_t x_109; 
+uint8_t x_108; 
 lean_dec(x_5);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_109 = !lean_is_exclusive(x_20);
-if (x_109 == 0)
+x_108 = !lean_is_exclusive(x_20);
+if (x_108 == 0)
 {
 return x_20;
 }
 else
 {
-lean_object* x_110; lean_object* x_111; lean_object* x_112; 
-x_110 = lean_ctor_get(x_20, 0);
-x_111 = lean_ctor_get(x_20, 1);
-lean_inc(x_111);
+lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_109 = lean_ctor_get(x_20, 0);
+x_110 = lean_ctor_get(x_20, 1);
 lean_inc(x_110);
+lean_inc(x_109);
 lean_dec(x_20);
-x_112 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_112, 0, x_110);
-lean_ctor_set(x_112, 1, x_111);
-return x_112;
+x_111 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_111, 0, x_109);
+lean_ctor_set(x_111, 1, x_110);
+return x_111;
 }
 }
 }
 else
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; 
 lean_dec(x_5);
-x_113 = lean_unsigned_to_nat(1u);
-x_114 = lean_nat_add(x_9, x_113);
+x_112 = lean_unsigned_to_nat(1u);
+x_113 = lean_nat_add(x_9, x_112);
 lean_dec(x_9);
-x_115 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_115, 0, x_8);
-lean_ctor_set(x_115, 1, x_114);
-lean_ctor_set(x_115, 2, x_10);
-lean_ctor_set(x_115, 3, x_11);
+x_114 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_114, 0, x_8);
+lean_ctor_set(x_114, 1, x_113);
+lean_ctor_set(x_114, 2, x_10);
+lean_ctor_set(x_114, 3, x_11);
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_1);
-x_116 = l___private_Lean_Meta_Match_Match_38__traceState(x_1, x_3, x_4, x_115, x_6, x_7);
-if (lean_obj_tag(x_116) == 0)
+x_115 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceState(x_1, x_3, x_4, x_114, x_6, x_7);
+if (lean_obj_tag(x_115) == 0)
 {
-lean_object* x_117; lean_object* x_118; 
-x_117 = lean_ctor_get(x_116, 1);
-lean_inc(x_117);
-lean_dec(x_116);
+lean_object* x_116; lean_object* x_117; 
+x_116 = lean_ctor_get(x_115, 1);
+lean_inc(x_116);
+lean_dec(x_115);
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_1);
-x_118 = l_Lean_Meta_Match_isCurrVarInductive(x_1, x_3, x_4, x_115, x_6, x_117);
-if (lean_obj_tag(x_118) == 0)
+x_117 = l_Lean_Meta_Match_isCurrVarInductive(x_1, x_3, x_4, x_114, x_6, x_116);
+if (lean_obj_tag(x_117) == 0)
 {
-lean_object* x_119; lean_object* x_120; lean_object* x_121; uint8_t x_156; 
-x_119 = lean_ctor_get(x_118, 0);
+lean_object* x_118; lean_object* x_119; uint8_t x_120; uint8_t x_164; 
+x_118 = lean_ctor_get(x_117, 0);
+lean_inc(x_118);
+x_119 = lean_ctor_get(x_117, 1);
 lean_inc(x_119);
-x_120 = lean_ctor_get(x_118, 1);
-lean_inc(x_120);
+lean_dec(x_117);
+x_164 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isDone(x_1);
+if (x_164 == 0)
+{
+uint8_t x_165; 
+x_165 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_hasAsPattern(x_1);
+if (x_165 == 0)
+{
+uint8_t x_166; 
+x_166 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNatValueTransition(x_1);
+if (x_166 == 0)
+{
+uint8_t x_167; 
+x_167 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isNextVar(x_1);
+if (x_167 == 0)
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; 
 lean_dec(x_118);
-x_156 = l___private_Lean_Meta_Match_Match_4__isDone(x_1);
-if (x_156 == 0)
-{
-uint8_t x_157; 
-x_157 = l___private_Lean_Meta_Match_Match_6__hasAsPattern(x_1);
-if (x_157 == 0)
-{
-uint8_t x_158; 
-x_158 = l___private_Lean_Meta_Match_Match_16__isNatValueTransition(x_1);
-if (x_158 == 0)
-{
-uint8_t x_159; 
-x_159 = l___private_Lean_Meta_Match_Match_5__isNextVar(x_1);
-if (x_159 == 0)
-{
-lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
-lean_dec(x_119);
-x_160 = l___private_Lean_Meta_Match_Match_40__process___main___closed__2;
-x_161 = l___private_Lean_Meta_Match_Match_37__traceStep(x_160, x_2, x_3, x_4, x_115, x_6, x_120);
-x_162 = lean_ctor_get(x_161, 1);
-lean_inc(x_162);
-lean_dec(x_161);
+x_168 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__2;
+x_169 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_168, x_2, x_3, x_4, x_114, x_6, x_119);
+x_170 = lean_ctor_get(x_169, 1);
+lean_inc(x_170);
+lean_dec(x_169);
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
-x_163 = l___private_Lean_Meta_Match_Match_28__processNonVariable(x_1, x_3, x_4, x_115, x_6, x_162);
-if (lean_obj_tag(x_163) == 0)
+x_171 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processNonVariable(x_1, x_3, x_4, x_114, x_6, x_170);
+if (lean_obj_tag(x_171) == 0)
 {
-lean_object* x_164; lean_object* x_165; 
-x_164 = lean_ctor_get(x_163, 0);
-lean_inc(x_164);
-x_165 = lean_ctor_get(x_163, 1);
-lean_inc(x_165);
-lean_dec(x_163);
-x_1 = x_164;
-x_5 = x_115;
-x_7 = x_165;
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_ctor_get(x_171, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_171, 1);
+lean_inc(x_173);
+lean_dec(x_171);
+x_1 = x_172;
+x_5 = x_114;
+x_7 = x_173;
 goto _start;
 }
 else
 {
-lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
-lean_dec(x_115);
+lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_167 = lean_ctor_get(x_163, 0);
-lean_inc(x_167);
-x_168 = lean_ctor_get(x_163, 1);
-lean_inc(x_168);
-if (lean_is_exclusive(x_163)) {
- lean_ctor_release(x_163, 0);
- lean_ctor_release(x_163, 1);
- x_169 = x_163;
-} else {
- lean_dec_ref(x_163);
- 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(x_170, 0, x_167);
-lean_ctor_set(x_170, 1, x_168);
-return x_170;
-}
-}
-else
-{
-uint8_t x_171; 
-x_171 = lean_unbox(x_119);
-lean_dec(x_119);
-if (x_171 == 0)
-{
-lean_object* x_172; 
-x_172 = lean_box(0);
-x_121 = x_172;
-goto block_155;
-}
-else
-{
-uint8_t x_173; 
-x_173 = l___private_Lean_Meta_Match_Match_13__isConstructorTransition(x_1);
-if (x_173 == 0)
-{
-lean_object* x_174; 
-x_174 = lean_box(0);
-x_121 = x_174;
-goto block_155;
-}
-else
-{
-lean_object* x_175; 
-lean_inc(x_6);
-lean_inc(x_115);
-lean_inc(x_4);
-lean_inc(x_3);
-x_175 = l___private_Lean_Meta_Match_Match_27__processConstructor(x_1, x_3, x_4, x_115, x_6, x_120);
-if (lean_obj_tag(x_175) == 0)
-{
-lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
-x_176 = lean_ctor_get(x_175, 0);
+x_175 = lean_ctor_get(x_171, 0);
+lean_inc(x_175);
+x_176 = lean_ctor_get(x_171, 1);
 lean_inc(x_176);
-x_177 = lean_ctor_get(x_175, 1);
-lean_inc(x_177);
-lean_dec(x_175);
-x_178 = lean_unsigned_to_nat(0u);
-x_179 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_176, x_178, x_2, x_3, x_4, x_115, x_6, x_177);
-lean_dec(x_176);
-return x_179;
+if (lean_is_exclusive(x_171)) {
+ lean_ctor_release(x_171, 0);
+ lean_ctor_release(x_171, 1);
+ x_177 = x_171;
+} else {
+ lean_dec_ref(x_171);
+ x_177 = lean_box(0);
+}
+if (lean_is_scalar(x_177)) {
+ x_178 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_178 = x_177;
+}
+lean_ctor_set(x_178, 0, x_175);
+lean_ctor_set(x_178, 1, x_176);
+return x_178;
+}
 }
 else
 {
-lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
-lean_dec(x_115);
-lean_dec(x_6);
-lean_dec(x_4);
-lean_dec(x_3);
-x_180 = lean_ctor_get(x_175, 0);
-lean_inc(x_180);
-x_181 = lean_ctor_get(x_175, 1);
-lean_inc(x_181);
-if (lean_is_exclusive(x_175)) {
- lean_ctor_release(x_175, 0);
- lean_ctor_release(x_175, 1);
- x_182 = x_175;
-} else {
- lean_dec_ref(x_175);
- x_182 = lean_box(0);
-}
-if (lean_is_scalar(x_182)) {
- x_183 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_183 = x_182;
-}
-lean_ctor_set(x_183, 0, x_180);
-lean_ctor_set(x_183, 1, x_181);
-return x_183;
-}
+uint8_t x_179; 
+x_179 = lean_unbox(x_118);
+lean_dec(x_118);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = 0;
+x_120 = x_180;
+goto block_163;
 }
+else
+{
+uint8_t x_181; 
+x_181 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isConstructorTransition(x_1);
+x_120 = x_181;
+goto block_163;
 }
 }
 }
 else
 {
-lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
-lean_dec(x_119);
-x_184 = l___private_Lean_Meta_Match_Match_40__process___main___closed__3;
-x_185 = l___private_Lean_Meta_Match_Match_37__traceStep(x_184, x_2, x_3, x_4, x_115, x_6, x_120);
-x_186 = lean_ctor_get(x_185, 1);
-lean_inc(x_186);
-lean_dec(x_185);
-x_187 = l___private_Lean_Meta_Match_Match_36__expandNatValuePattern(x_1);
-x_1 = x_187;
-x_5 = x_115;
-x_7 = x_186;
+lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; 
+lean_dec(x_118);
+x_182 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__3;
+x_183 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_182, x_2, x_3, x_4, x_114, x_6, x_119);
+x_184 = lean_ctor_get(x_183, 1);
+lean_inc(x_184);
+lean_dec(x_183);
+x_185 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_expandNatValuePattern(x_1);
+x_1 = x_185;
+x_5 = x_114;
+x_7 = x_184;
 goto _start;
 }
 }
 else
 {
-lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; 
-lean_dec(x_119);
-x_189 = l___private_Lean_Meta_Match_Match_40__process___main___closed__4;
-x_190 = l___private_Lean_Meta_Match_Match_37__traceStep(x_189, x_2, x_3, x_4, x_115, x_6, x_120);
-x_191 = lean_ctor_get(x_190, 1);
-lean_inc(x_191);
-lean_dec(x_190);
+lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
+lean_dec(x_118);
+x_187 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__4;
+x_188 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_187, x_2, x_3, x_4, x_114, x_6, x_119);
+x_189 = lean_ctor_get(x_188, 1);
+lean_inc(x_189);
+lean_dec(x_188);
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
-x_192 = l___private_Lean_Meta_Match_Match_19__processAsPattern(x_1, x_3, x_4, x_115, x_6, x_191);
-if (lean_obj_tag(x_192) == 0)
+x_190 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processAsPattern(x_1, x_3, x_4, x_114, x_6, x_189);
+if (lean_obj_tag(x_190) == 0)
 {
-lean_object* x_193; lean_object* x_194; 
-x_193 = lean_ctor_get(x_192, 0);
-lean_inc(x_193);
-x_194 = lean_ctor_get(x_192, 1);
-lean_inc(x_194);
-lean_dec(x_192);
-x_1 = x_193;
-x_5 = x_115;
-x_7 = x_194;
+lean_object* x_191; lean_object* x_192; 
+x_191 = lean_ctor_get(x_190, 0);
+lean_inc(x_191);
+x_192 = lean_ctor_get(x_190, 1);
+lean_inc(x_192);
+lean_dec(x_190);
+x_1 = x_191;
+x_5 = x_114;
+x_7 = x_192;
 goto _start;
 }
 else
 {
-lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; 
-lean_dec(x_115);
+lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_196 = lean_ctor_get(x_192, 0);
-lean_inc(x_196);
-x_197 = lean_ctor_get(x_192, 1);
-lean_inc(x_197);
-if (lean_is_exclusive(x_192)) {
- lean_ctor_release(x_192, 0);
- lean_ctor_release(x_192, 1);
- x_198 = x_192;
+x_194 = lean_ctor_get(x_190, 0);
+lean_inc(x_194);
+x_195 = lean_ctor_get(x_190, 1);
+lean_inc(x_195);
+if (lean_is_exclusive(x_190)) {
+ lean_ctor_release(x_190, 0);
+ lean_ctor_release(x_190, 1);
+ x_196 = x_190;
 } else {
- lean_dec_ref(x_192);
- x_198 = lean_box(0);
+ lean_dec_ref(x_190);
+ x_196 = lean_box(0);
 }
-if (lean_is_scalar(x_198)) {
- x_199 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_196)) {
+ x_197 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_199 = x_198;
+ x_197 = x_196;
 }
-lean_ctor_set(x_199, 0, x_196);
-lean_ctor_set(x_199, 1, x_197);
-return x_199;
+lean_ctor_set(x_197, 0, x_194);
+lean_ctor_set(x_197, 1, x_195);
+return x_197;
 }
 }
 }
 else
 {
-lean_object* x_200; 
-lean_dec(x_119);
-x_200 = l___private_Lean_Meta_Match_Match_18__processLeaf(x_1, x_2, x_3, x_4, x_115, x_6, x_120);
-return x_200;
+lean_object* x_198; 
+lean_dec(x_118);
+x_198 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processLeaf(x_1, x_2, x_3, x_4, x_114, x_6, x_119);
+return x_198;
 }
-block_155:
+block_163:
+{
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isVariableTransition(x_1);
+if (x_121 == 0)
 {
 uint8_t x_122; 
-lean_dec(x_121);
-x_122 = l___private_Lean_Meta_Match_Match_12__isVariableTransition(x_1);
+x_122 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isValueTransition(x_1);
 if (x_122 == 0)
 {
 uint8_t x_123; 
-x_123 = l___private_Lean_Meta_Match_Match_14__isValueTransition(x_1);
+x_123 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_isArrayLitTransition(x_1);
 if (x_123 == 0)
 {
-uint8_t x_124; 
-x_124 = l___private_Lean_Meta_Match_Match_15__isArrayLitTransition(x_1);
-if (x_124 == 0)
+lean_object* x_124; 
+x_124 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_throwNonSupported(x_1, x_3, x_4, x_114, x_6, x_119);
+return x_124;
+}
+else
 {
 lean_object* x_125; 
-x_125 = l___private_Lean_Meta_Match_Match_39__throwNonSupported(x_1, x_3, x_4, x_115, x_6, x_120);
-return x_125;
-}
-else
-{
-lean_object* x_126; 
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
-x_126 = l___private_Lean_Meta_Match_Match_35__processArrayLit(x_1, x_3, x_4, x_115, x_6, x_120);
-if (lean_obj_tag(x_126) == 0)
+x_125 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processArrayLit(x_1, x_3, x_4, x_114, x_6, x_119);
+if (lean_obj_tag(x_125) == 0)
 {
-lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; 
-x_127 = lean_ctor_get(x_126, 0);
+lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_126 = lean_ctor_get(x_125, 0);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_125, 1);
 lean_inc(x_127);
-x_128 = lean_ctor_get(x_126, 1);
-lean_inc(x_128);
+lean_dec(x_125);
+x_128 = lean_unsigned_to_nat(0u);
+x_129 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_126, x_128, x_2, x_3, x_4, x_114, x_6, x_127);
 lean_dec(x_126);
-x_129 = lean_unsigned_to_nat(0u);
-x_130 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_127, x_129, x_2, x_3, x_4, x_115, x_6, x_128);
-lean_dec(x_127);
-return x_130;
+return x_129;
 }
 else
 {
-lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; 
-lean_dec(x_115);
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_131 = lean_ctor_get(x_126, 0);
+x_130 = lean_ctor_get(x_125, 0);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_125, 1);
 lean_inc(x_131);
-x_132 = lean_ctor_get(x_126, 1);
-lean_inc(x_132);
-if (lean_is_exclusive(x_126)) {
- lean_ctor_release(x_126, 0);
- lean_ctor_release(x_126, 1);
- x_133 = x_126;
+if (lean_is_exclusive(x_125)) {
+ lean_ctor_release(x_125, 0);
+ lean_ctor_release(x_125, 1);
+ x_132 = x_125;
 } else {
- lean_dec_ref(x_126);
- x_133 = lean_box(0);
+ lean_dec_ref(x_125);
+ x_132 = lean_box(0);
 }
-if (lean_is_scalar(x_133)) {
- x_134 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_132)) {
+ x_133 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_134 = x_133;
+ x_133 = x_132;
 }
-lean_ctor_set(x_134, 0, x_131);
-lean_ctor_set(x_134, 1, x_132);
-return x_134;
+lean_ctor_set(x_133, 0, x_130);
+lean_ctor_set(x_133, 1, x_131);
+return x_133;
 }
 }
 }
 else
 {
-lean_object* x_135; 
+lean_object* x_134; 
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
-x_135 = l___private_Lean_Meta_Match_Match_31__processValue(x_1, x_3, x_4, x_115, x_6, x_120);
-if (lean_obj_tag(x_135) == 0)
+x_134 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processValue(x_1, x_3, x_4, x_114, x_6, x_119);
+if (lean_obj_tag(x_134) == 0)
 {
-lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_136 = lean_ctor_get(x_135, 0);
+lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_135 = lean_ctor_get(x_134, 0);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_134, 1);
 lean_inc(x_136);
-x_137 = lean_ctor_get(x_135, 1);
-lean_inc(x_137);
+lean_dec(x_134);
+x_137 = lean_unsigned_to_nat(0u);
+x_138 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_135, x_137, x_2, x_3, x_4, x_114, x_6, x_136);
 lean_dec(x_135);
-x_138 = lean_unsigned_to_nat(0u);
-x_139 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_136, x_138, x_2, x_3, x_4, x_115, x_6, x_137);
-lean_dec(x_136);
-return x_139;
+return x_138;
 }
 else
 {
-lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
-lean_dec(x_115);
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_140 = lean_ctor_get(x_135, 0);
+x_139 = lean_ctor_get(x_134, 0);
+lean_inc(x_139);
+x_140 = lean_ctor_get(x_134, 1);
 lean_inc(x_140);
-x_141 = lean_ctor_get(x_135, 1);
-lean_inc(x_141);
-if (lean_is_exclusive(x_135)) {
- lean_ctor_release(x_135, 0);
- lean_ctor_release(x_135, 1);
- x_142 = x_135;
+if (lean_is_exclusive(x_134)) {
+ lean_ctor_release(x_134, 0);
+ lean_ctor_release(x_134, 1);
+ x_141 = x_134;
 } else {
- lean_dec_ref(x_135);
- x_142 = lean_box(0);
+ lean_dec_ref(x_134);
+ x_141 = lean_box(0);
 }
-if (lean_is_scalar(x_142)) {
- x_143 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_141)) {
+ x_142 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_143 = x_142;
+ x_142 = x_141;
 }
-lean_ctor_set(x_143, 0, x_140);
-lean_ctor_set(x_143, 1, x_141);
-return x_143;
+lean_ctor_set(x_142, 0, x_139);
+lean_ctor_set(x_142, 1, x_140);
+return x_142;
 }
 }
 }
 else
 {
-lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
-x_144 = l___private_Lean_Meta_Match_Match_40__process___main___closed__1;
-x_145 = l___private_Lean_Meta_Match_Match_37__traceStep(x_144, x_2, x_3, x_4, x_115, x_6, x_120);
-x_146 = lean_ctor_get(x_145, 1);
-lean_inc(x_146);
-lean_dec(x_145);
+lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; 
+x_143 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___closed__1;
+x_144 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_traceStep(x_143, x_2, x_3, x_4, x_114, x_6, x_119);
+x_145 = lean_ctor_get(x_144, 1);
+lean_inc(x_145);
+lean_dec(x_144);
 lean_inc(x_6);
-lean_inc(x_115);
+lean_inc(x_114);
 lean_inc(x_4);
 lean_inc(x_3);
-x_147 = l___private_Lean_Meta_Match_Match_20__processVariable(x_1, x_3, x_4, x_115, x_6, x_146);
-if (lean_obj_tag(x_147) == 0)
+x_146 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processVariable(x_1, x_3, x_4, x_114, x_6, x_145);
+if (lean_obj_tag(x_146) == 0)
 {
-lean_object* x_148; lean_object* x_149; 
-x_148 = lean_ctor_get(x_147, 0);
+lean_object* x_147; lean_object* x_148; 
+x_147 = lean_ctor_get(x_146, 0);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_146, 1);
 lean_inc(x_148);
-x_149 = lean_ctor_get(x_147, 1);
-lean_inc(x_149);
-lean_dec(x_147);
-x_1 = x_148;
-x_5 = x_115;
-x_7 = x_149;
+lean_dec(x_146);
+x_1 = x_147;
+x_5 = x_114;
+x_7 = x_148;
 goto _start;
 }
 else
 {
-lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-lean_dec(x_115);
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
-x_151 = lean_ctor_get(x_147, 0);
+x_150 = lean_ctor_get(x_146, 0);
+lean_inc(x_150);
+x_151 = lean_ctor_get(x_146, 1);
 lean_inc(x_151);
-x_152 = lean_ctor_get(x_147, 1);
-lean_inc(x_152);
-if (lean_is_exclusive(x_147)) {
- lean_ctor_release(x_147, 0);
- lean_ctor_release(x_147, 1);
- x_153 = x_147;
+if (lean_is_exclusive(x_146)) {
+ lean_ctor_release(x_146, 0);
+ lean_ctor_release(x_146, 1);
+ x_152 = x_146;
 } else {
- lean_dec_ref(x_147);
- x_153 = lean_box(0);
+ lean_dec_ref(x_146);
+ x_152 = lean_box(0);
 }
-if (lean_is_scalar(x_153)) {
- x_154 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_152)) {
+ x_153 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_154 = x_153;
+ x_153 = x_152;
 }
-lean_ctor_set(x_154, 0, x_151);
-lean_ctor_set(x_154, 1, x_152);
-return x_154;
+lean_ctor_set(x_153, 0, x_150);
+lean_ctor_set(x_153, 1, x_151);
+return x_153;
+}
+}
+}
+else
+{
+lean_object* x_154; 
+lean_inc(x_6);
+lean_inc(x_114);
+lean_inc(x_4);
+lean_inc(x_3);
+x_154 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_processConstructor(x_1, x_3, x_4, x_114, x_6, x_119);
+if (lean_obj_tag(x_154) == 0)
+{
+lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+x_155 = lean_ctor_get(x_154, 0);
+lean_inc(x_155);
+x_156 = lean_ctor_get(x_154, 1);
+lean_inc(x_156);
+lean_dec(x_154);
+x_157 = lean_unsigned_to_nat(0u);
+x_158 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_155, x_157, x_2, x_3, x_4, x_114, x_6, x_156);
+lean_dec(x_155);
+return x_158;
+}
+else
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+lean_dec(x_114);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_159 = lean_ctor_get(x_154, 0);
+lean_inc(x_159);
+x_160 = lean_ctor_get(x_154, 1);
+lean_inc(x_160);
+if (lean_is_exclusive(x_154)) {
+ lean_ctor_release(x_154, 0);
+ lean_ctor_release(x_154, 1);
+ x_161 = x_154;
+} else {
+ lean_dec_ref(x_154);
+ x_161 = lean_box(0);
+}
+if (lean_is_scalar(x_161)) {
+ x_162 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_162 = x_161;
+}
+lean_ctor_set(x_162, 0, x_159);
+lean_ctor_set(x_162, 1, x_160);
+return x_162;
 }
 }
 }
 }
 else
 {
-lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; 
-lean_dec(x_115);
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_201 = lean_ctor_get(x_118, 0);
-lean_inc(x_201);
-x_202 = lean_ctor_get(x_118, 1);
-lean_inc(x_202);
-if (lean_is_exclusive(x_118)) {
- lean_ctor_release(x_118, 0);
- lean_ctor_release(x_118, 1);
- x_203 = x_118;
+x_199 = lean_ctor_get(x_117, 0);
+lean_inc(x_199);
+x_200 = lean_ctor_get(x_117, 1);
+lean_inc(x_200);
+if (lean_is_exclusive(x_117)) {
+ lean_ctor_release(x_117, 0);
+ lean_ctor_release(x_117, 1);
+ x_201 = x_117;
 } else {
- lean_dec_ref(x_118);
- x_203 = lean_box(0);
+ lean_dec_ref(x_117);
+ x_201 = lean_box(0);
 }
-if (lean_is_scalar(x_203)) {
- x_204 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_201)) {
+ x_202 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_204 = x_203;
+ x_202 = x_201;
 }
-lean_ctor_set(x_204, 0, x_201);
-lean_ctor_set(x_204, 1, x_202);
-return x_204;
+lean_ctor_set(x_202, 0, x_199);
+lean_ctor_set(x_202, 1, x_200);
+return x_202;
 }
 }
 else
 {
-lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; 
-lean_dec(x_115);
+lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; 
+lean_dec(x_114);
 lean_dec(x_6);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_205 = lean_ctor_get(x_116, 0);
-lean_inc(x_205);
-x_206 = lean_ctor_get(x_116, 1);
-lean_inc(x_206);
-if (lean_is_exclusive(x_116)) {
- lean_ctor_release(x_116, 0);
- lean_ctor_release(x_116, 1);
- x_207 = x_116;
+x_203 = lean_ctor_get(x_115, 0);
+lean_inc(x_203);
+x_204 = lean_ctor_get(x_115, 1);
+lean_inc(x_204);
+if (lean_is_exclusive(x_115)) {
+ lean_ctor_release(x_115, 0);
+ lean_ctor_release(x_115, 1);
+ x_205 = x_115;
 } else {
- lean_dec_ref(x_116);
- x_207 = lean_box(0);
+ lean_dec_ref(x_115);
+ x_205 = lean_box(0);
 }
-if (lean_is_scalar(x_207)) {
- x_208 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_205)) {
+ x_206 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_208 = x_207;
+ x_206 = x_205;
 }
-lean_ctor_set(x_208, 0, x_205);
-lean_ctor_set(x_208, 1, x_206);
-return x_208;
+lean_ctor_set(x_206, 0, x_203);
+lean_ctor_set(x_206, 1, x_204);
+return x_206;
 }
 }
 }
 else
 {
-lean_object* x_209; lean_object* x_210; uint8_t x_211; 
+lean_object* x_207; lean_object* x_208; uint8_t x_209; 
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_1);
-x_209 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
-x_210 = l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2___rarg(x_209, x_2, x_3, x_4, x_5, x_6, x_7);
+x_207 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
+x_208 = l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2___rarg(x_207, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_211 = !lean_is_exclusive(x_210);
-if (x_211 == 0)
+x_209 = !lean_is_exclusive(x_208);
+if (x_209 == 0)
 {
-return x_210;
+return x_208;
 }
 else
 {
-lean_object* x_212; lean_object* x_213; lean_object* x_214; 
-x_212 = lean_ctor_get(x_210, 0);
-x_213 = lean_ctor_get(x_210, 1);
-lean_inc(x_213);
-lean_inc(x_212);
-lean_dec(x_210);
-x_214 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_214, 0, x_212);
-lean_ctor_set(x_214, 1, x_213);
-return x_214;
+lean_object* x_210; lean_object* x_211; lean_object* x_212; 
+x_210 = lean_ctor_get(x_208, 0);
+x_211 = lean_ctor_get(x_208, 1);
+lean_inc(x_211);
+lean_inc(x_210);
+lean_dec(x_208);
+x_212 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_212, 0, x_210);
+lean_ctor_set(x_212, 1, x_211);
+return x_212;
 }
 }
 }
 }
-lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_40__process___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Array_forMAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_3);
 lean_dec(x_1);
 return x_9;
 }
 }
-lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___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, lean_object* x_7) {
+lean_object* l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___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, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l_Lean_throwError___at___private_Lean_Meta_Match_Match_40__process___main___spec__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l_Lean_throwError___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___spec__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -21256,28 +25703,11 @@ lean_dec(x_2);
 return x_8;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_40__process___main___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_40__process___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
-lean_dec(x_2);
-return x_8;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_40__process(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
-_start:
-{
-lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_40__process___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
-return x_8;
-}
-}
-lean_object* l___private_Lean_Meta_Match_Match_40__process___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
-_start:
-{
-lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_40__process(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_2);
 return x_8;
 }
@@ -21300,7 +25730,7 @@ lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_Std_mkHashMap___at_Lean_Meta_Match_Extension_State_inhabited___spec__1(lean_object* x_1) {
+lean_object* l_Std_mkHashMap___at_Lean_Meta_Match_Extension_State_map___default___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
@@ -21308,7 +25738,7 @@ x_2 = l_Std_mkHashMapImp___rarg(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Extension_State_inhabited___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_Extension_State_map___default___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -21317,12 +25747,12 @@ x_2 = l_Std_mkHashMapImp___rarg(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_Extension_State_inhabited___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_Extension_State_map___default___closed__2() {
 _start:
 {
 uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = 1;
-x_2 = l_Lean_Meta_Match_Extension_State_inhabited___closed__1;
+x_2 = l_Lean_Meta_Match_Extension_State_map___default___closed__1;
 x_3 = l_Lean_LocalContext_Inhabited___closed__1;
 x_4 = lean_alloc_ctor(0, 2, 1);
 lean_ctor_set(x_4, 0, x_2);
@@ -21331,11 +25761,19 @@ lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
 return x_4;
 }
 }
+static lean_object* _init_l_Lean_Meta_Match_Extension_State_map___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Match_Extension_State_map___default___closed__2;
+return x_1;
+}
+}
 static lean_object* _init_l_Lean_Meta_Match_Extension_State_inhabited() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Meta_Match_Extension_State_inhabited___closed__2;
+x_1 = l_Lean_mkEmptyEnvironment___closed__1;
 return x_1;
 }
 }
@@ -23346,7 +27784,47 @@ lean_dec(x_3);
 return x_8;
 }
 }
-lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_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_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f_match__1(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -23385,7 +27863,7 @@ return x_12;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -23393,27 +27871,27 @@ x_1 = lean_mk_string("dependent match elimination failed, universe level not fou
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___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___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; uint8_t x_9; 
@@ -23427,12 +27905,12 @@ x_11 = lean_mk_empty_array_with_capacity(x_10);
 lean_dec(x_10);
 x_12 = l_List_toArrayAux___main___rarg(x_1, x_11);
 x_13 = lean_unsigned_to_nat(0u);
-x_14 = l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1(x_12, x_2, x_13);
+x_14 = l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1(x_12, x_2, x_13);
 lean_dec(x_12);
 if (lean_obj_tag(x_14) == 0)
 {
 lean_object* x_15; lean_object* x_16; 
-x_15 = l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___closed__3;
+x_15 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___closed__3;
 x_16 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_15, x_3, x_4, x_5, x_6, x_7);
 return x_16;
 }
@@ -23475,21 +27953,21 @@ return x_23;
 }
 }
 }
-lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_41__getUElimPos_x3f___spec__1(x_1, x_2, x_3);
+x_4 = l_Array_indexOfAux___main___at___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f___spec__1(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_41__getUElimPos_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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_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) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l___private_Lean_Meta_Match_Match_41__getUElimPos_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -23498,7 +27976,36 @@ lean_dec(x_2);
 return x_8;
 }
 }
-lean_object* l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__1(lean_object* x_1) {
+lean_object* l_Lean_Meta_Match_mkMatcher_match__1___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_Match_mkMatcher_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher_match__1___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Meta_Match_mkMatcher___spec__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) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__2(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -23520,7 +28027,7 @@ x_6 = l_Lean_Expr_fvarId_x21(x_4);
 lean_dec(x_4);
 x_7 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_7, 0, x_6);
-x_8 = l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__1(x_5);
+x_8 = l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__2(x_5);
 lean_ctor_set(x_1, 1, x_8);
 lean_ctor_set(x_1, 0, x_7);
 return x_1;
@@ -23537,7 +28044,7 @@ x_11 = l_Lean_Expr_fvarId_x21(x_9);
 lean_dec(x_9);
 x_12 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_12, 0, x_11);
-x_13 = l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__1(x_10);
+x_13 = l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__2(x_10);
 x_14 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_14, 0, x_12);
 lean_ctor_set(x_14, 1, x_13);
@@ -23546,14 +28053,6 @@ return x_14;
 }
 }
 }
-lean_object* l_Std_mkHashSet___at_Lean_Meta_Match_mkMatcher___spec__2(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = l_Std_mkHashSetImp___rarg(x_1);
-return x_2;
-}
-}
 lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -23589,89 +28088,81 @@ goto _start;
 }
 }
 }
-lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(uint8_t x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
-if (x_1 == 0)
-{
-if (lean_obj_tag(x_2) == 0)
-{
-lean_object* x_3; 
-x_3 = l_String_splitAux___main___closed__1;
-return x_3;
-}
-else
-{
-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; 
-x_4 = lean_ctor_get(x_2, 0);
-lean_inc(x_4);
-x_5 = lean_ctor_get(x_2, 1);
-lean_inc(x_5);
-lean_dec(x_2);
-x_6 = l_Lean_Level_format(x_4);
-x_7 = lean_box(0);
-x_8 = l_Lean_Format_pretty(x_6, x_7);
-x_9 = l_List_reprAux___main___rarg___closed__1;
-x_10 = lean_string_append(x_9, x_8);
-lean_dec(x_8);
-x_11 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(x_1, x_5);
-x_12 = lean_string_append(x_10, x_11);
-lean_dec(x_11);
-return x_12;
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_10 = lean_alloc_closure((void*)(l___private_Lean_Meta_Closure_1__mkAuxDefinitionImp___lambda__1___boxed), 4, 3);
+lean_closure_set(x_10, 0, x_1);
+lean_closure_set(x_10, 1, x_2);
+lean_closure_set(x_10, 2, x_3);
+x_11 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__4;
+x_12 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_11, x_10, x_5, x_6, x_7, x_8, x_9);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = l___private_Lean_Meta_Closure_1__mkAuxDefinitionImp(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_13);
+return x_14;
 }
 }
-else
-{
-if (lean_obj_tag(x_2) == 0)
-{
-lean_object* x_13; 
-x_13 = l_String_splitAux___main___closed__1;
-return x_13;
-}
-else
-{
-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; 
-x_14 = lean_ctor_get(x_2, 0);
-lean_inc(x_14);
-x_15 = lean_ctor_get(x_2, 1);
-lean_inc(x_15);
-lean_dec(x_2);
-x_16 = l_Lean_Level_format(x_14);
-x_17 = lean_box(0);
-x_18 = l_Lean_Format_pretty(x_16, x_17);
-x_19 = 0;
-x_20 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(x_19, x_15);
-x_21 = lean_string_append(x_18, x_20);
-lean_dec(x_20);
-return x_21;
-}
-}
-}
-}
-lean_object* l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__4(lean_object* x_1) {
+uint8_t l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-if (lean_obj_tag(x_1) == 0)
-{
-lean_object* x_2; 
-x_2 = l_List_repr___rarg___closed__1;
-return x_2;
-}
-else
-{
-uint8_t x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_3 = 1;
-x_4 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(x_3, x_1);
-x_5 = l_List_repr___rarg___closed__2;
-x_6 = lean_string_append(x_5, x_4);
+lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; uint8_t x_8; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_usize_of_nat(x_2);
+x_6 = lean_usize_modn(x_5, x_4);
 lean_dec(x_4);
-x_7 = l_List_repr___rarg___closed__3;
-x_8 = lean_string_append(x_6, x_7);
+x_7 = lean_array_uget(x_3, x_6);
+x_8 = l_List_elem___main___at_Lean_Occurrences_contains___spec__1(x_2, x_7);
+lean_dec(x_7);
 return x_8;
 }
 }
+lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_4, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_4, x_8);
+x_10 = lean_nat_sub(x_3, x_4);
+lean_dec(x_4);
+x_11 = lean_ctor_get(x_2, 0);
+x_12 = l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5(x_11, x_10);
+if (x_12 == 0)
+{
+lean_object* x_13; 
+x_13 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_13, 0, x_10);
+lean_ctor_set(x_13, 1, x_5);
+x_4 = x_9;
+x_5 = x_13;
+goto _start;
 }
-lean_object* l_Lean_Meta_isLevelDefEq___at_Lean_Meta_Match_mkMatcher___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) {
+else
+{
+lean_dec(x_10);
+x_4 = x_9;
+goto _start;
+}
+}
+else
+{
+lean_dec(x_4);
+return x_5;
+}
+}
+}
+lean_object* l_Lean_Meta_isLevelDefEq___at_Lean_Meta_Match_mkMatcher___spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_236; lean_object* x_237; lean_object* x_238; uint8_t x_239; 
@@ -24617,7 +29108,7 @@ return x_234;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__7(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__8(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; uint8_t x_4; 
@@ -24652,7 +29143,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8(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* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9(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) {
 _start:
 {
 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; 
@@ -24692,99 +29183,999 @@ return x_20;
 }
 }
 }
-uint8_t l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(uint8_t x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; uint8_t x_8; 
-x_3 = lean_ctor_get(x_1, 1);
-x_4 = lean_array_get_size(x_3);
-x_5 = lean_usize_of_nat(x_2);
-x_6 = lean_usize_modn(x_5, x_4);
+if (x_1 == 0)
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+x_3 = l_String_splitAux___main___closed__1;
+return x_3;
+}
+else
+{
+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; 
+x_4 = lean_ctor_get(x_2, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+lean_dec(x_2);
+x_6 = l_Lean_Level_format(x_4);
+x_7 = lean_box(0);
+x_8 = l_Lean_Format_pretty(x_6, x_7);
+x_9 = l_List_reprAux___main___rarg___closed__1;
+x_10 = lean_string_append(x_9, x_8);
+lean_dec(x_8);
+x_11 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(x_1, x_5);
+x_12 = lean_string_append(x_10, x_11);
+lean_dec(x_11);
+return x_12;
+}
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_13; 
+x_13 = l_String_splitAux___main___closed__1;
+return x_13;
+}
+else
+{
+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; 
+x_14 = lean_ctor_get(x_2, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_2, 1);
+lean_inc(x_15);
+lean_dec(x_2);
+x_16 = l_Lean_Level_format(x_14);
+x_17 = lean_box(0);
+x_18 = l_Lean_Format_pretty(x_16, x_17);
+x_19 = 0;
+x_20 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(x_19, x_15);
+x_21 = lean_string_append(x_18, x_20);
+lean_dec(x_20);
+return x_21;
+}
+}
+}
+}
+lean_object* l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__10(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_2; 
+x_2 = l_List_repr___rarg___closed__1;
+return x_2;
+}
+else
+{
+uint8_t x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = 1;
+x_4 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(x_3, x_1);
+x_5 = l_List_repr___rarg___closed__2;
+x_6 = lean_string_append(x_5, x_4);
 lean_dec(x_4);
-x_7 = lean_array_uget(x_3, x_6);
-x_8 = l_List_elem___main___at_Lean_Occurrences_contains___spec__1(x_2, x_7);
-lean_dec(x_7);
+x_7 = l_List_repr___rarg___closed__3;
+x_8 = lean_string_append(x_6, x_7);
 return x_8;
 }
 }
-lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+}
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
-lean_object* x_6; uint8_t x_7; 
-x_6 = lean_unsigned_to_nat(0u);
-x_7 = lean_nat_dec_eq(x_4, x_6);
-if (x_7 == 0)
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_5 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_3, x_4);
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_st_ref_take(x_1, x_7);
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = !lean_is_exclusive(x_9);
+if (x_11 == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
-x_8 = lean_unsigned_to_nat(1u);
-x_9 = lean_nat_sub(x_4, x_8);
-x_10 = lean_nat_sub(x_3, x_4);
-lean_dec(x_4);
-x_11 = lean_ctor_get(x_2, 0);
-x_12 = l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9(x_11, x_10);
-if (x_12 == 0)
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_12 = lean_ctor_get(x_9, 0);
+lean_inc(x_6);
+x_13 = l_Lean_MetavarContext_addLevelMVarDecl(x_12, x_6);
+lean_ctor_set(x_9, 0, x_13);
+x_14 = lean_st_ref_set(x_1, x_9, x_10);
+x_15 = !lean_is_exclusive(x_14);
+if (x_15 == 0)
 {
-lean_object* x_13; 
-x_13 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_13, 0, x_10);
-lean_ctor_set(x_13, 1, x_5);
-x_4 = x_9;
-x_5 = x_13;
-goto _start;
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_14, 0);
+lean_dec(x_16);
+x_17 = l_Lean_mkLevelMVar(x_6);
+lean_ctor_set(x_14, 0, x_17);
+return x_14;
 }
 else
 {
-lean_dec(x_10);
-x_4 = x_9;
-goto _start;
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_14, 1);
+lean_inc(x_18);
+lean_dec(x_14);
+x_19 = l_Lean_mkLevelMVar(x_6);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_18);
+return x_20;
 }
 }
 else
 {
-lean_dec(x_4);
-return x_5;
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_21 = lean_ctor_get(x_9, 0);
+x_22 = lean_ctor_get(x_9, 1);
+x_23 = lean_ctor_get(x_9, 2);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_9);
+lean_inc(x_6);
+x_24 = l_Lean_MetavarContext_addLevelMVarDecl(x_21, x_6);
+x_25 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_22);
+lean_ctor_set(x_25, 2, x_23);
+x_26 = lean_st_ref_set(x_1, x_25, x_10);
+x_27 = lean_ctor_get(x_26, 1);
+lean_inc(x_27);
+if (lean_is_exclusive(x_26)) {
+ lean_ctor_release(x_26, 0);
+ lean_ctor_release(x_26, 1);
+ x_28 = x_26;
+} else {
+ lean_dec_ref(x_26);
+ x_28 = lean_box(0);
 }
+x_29 = l_Lean_mkLevelMVar(x_6);
+if (lean_is_scalar(x_28)) {
+ x_30 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_30 = x_28;
+}
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_27);
+return x_30;
+}
+}
+}
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg___boxed), 4, 0);
+return x_2;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__1() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("motiveType: ");
-return x_1;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Position_lt___closed__1;
+x_2 = lean_alloc_closure((void*)(l_beqOfEq___rarg), 3, 1);
+lean_closure_set(x_2, 0, x_1);
+return x_2;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__2() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__1;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Std_HashSet_Inhabited___closed__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__3() {
 _start:
 {
+lean_object* x_1; 
+x_1 = lean_mk_string("matcher: ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__4() {
+_start:
+{
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__2;
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__3;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__4;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1(lean_object* x_1, lean_object* x_2) {
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__6() {
 _start:
 {
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_3, 0, x_1);
-x_4 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__3;
-x_5 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_5, 0, x_4);
-lean_ctor_set(x_5, 1, x_3);
-return x_5;
+lean_object* x_1; 
+x_1 = lean_mk_string("matcher levels: ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__6;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__7;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__9() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(", uElim: ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__10() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__9;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__11() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__10;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__12() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("matcher value: ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__13() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__12;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__14() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__13;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__15() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("\ntype: ");
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__16() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__15;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__1___closed__17() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__16;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
+_start:
+{
+lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+lean_inc(x_1);
+x_17 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_17, 0, x_1);
+x_18 = 0;
+x_19 = lean_box(0);
+lean_inc(x_12);
+x_20 = l___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl(x_17, x_18, x_19, x_12, x_13, x_14, x_15, x_16);
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = l_Array_toList___rarg(x_2);
+lean_inc(x_23);
+x_24 = l_List_map___main___at_Lean_Meta_Match_mkMatcher___spec__2(x_23);
+x_25 = l_Lean_Expr_mvarId_x21(x_21);
+x_26 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_23);
+lean_ctor_set(x_26, 2, x_10);
+lean_ctor_set(x_26, 3, x_24);
+x_27 = lean_box(0);
+x_28 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__2;
+x_29 = lean_st_mk_ref(x_28, x_22);
+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);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+x_32 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_process(x_26, x_30, x_12, x_13, x_14, x_15, x_31);
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_33 = lean_ctor_get(x_32, 1);
+lean_inc(x_33);
+lean_dec(x_32);
+x_34 = lean_st_ref_get(x_30, x_33);
+lean_dec(x_30);
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 1);
+lean_inc(x_36);
+lean_dec(x_34);
+x_37 = l_Lean_mkOptionalNode___closed__2;
+x_38 = lean_array_push(x_37, x_3);
+x_39 = lean_unsigned_to_nat(0u);
+x_40 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_2, x_2, x_39, x_38);
+x_41 = x_11;
+lean_inc(x_41);
+x_42 = l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__3(x_39, x_41);
+x_43 = x_42;
+x_44 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_43, x_43, x_39, x_40);
+lean_dec(x_43);
+lean_inc(x_12);
+lean_inc(x_44);
+x_45 = l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(x_44, x_1, x_12, x_13, x_14, x_15, x_36);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_45, 0);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_45, 1);
+lean_inc(x_47);
+lean_dec(x_45);
+lean_inc(x_12);
+x_48 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_introNCore___spec__2(x_44, x_21, x_12, x_13, x_14, x_15, x_47);
+if (lean_obj_tag(x_48) == 0)
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; uint8_t x_146; lean_object* x_147; lean_object* x_158; lean_object* x_159; lean_object* x_160; uint8_t x_161; 
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_48, 1);
+lean_inc(x_50);
+lean_dec(x_48);
+x_158 = lean_st_ref_get(x_15, x_50);
+x_159 = lean_ctor_get(x_158, 0);
+lean_inc(x_159);
+x_160 = lean_ctor_get(x_159, 3);
+lean_inc(x_160);
+lean_dec(x_159);
+x_161 = lean_ctor_get_uint8(x_160, sizeof(void*)*1);
+lean_dec(x_160);
+if (x_161 == 0)
+{
+lean_object* x_162; uint8_t x_163; 
+x_162 = lean_ctor_get(x_158, 1);
+lean_inc(x_162);
+lean_dec(x_158);
+x_163 = 0;
+x_146 = x_163;
+x_147 = x_162;
+goto block_157;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; 
+x_164 = lean_ctor_get(x_158, 1);
+lean_inc(x_164);
+lean_dec(x_158);
+lean_inc(x_9);
+x_165 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_9, x_12, x_13, x_14, x_15, x_164);
+x_166 = lean_ctor_get(x_165, 0);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_165, 1);
+lean_inc(x_167);
+lean_dec(x_165);
+x_168 = lean_unbox(x_166);
+lean_dec(x_166);
+x_146 = x_168;
+x_147 = x_167;
+goto block_157;
+}
+block_145:
+{
+uint8_t x_52; lean_object* x_53; 
+x_52 = 0;
+lean_inc(x_15);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_4);
+x_53 = l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___spec__4(x_4, x_46, x_49, x_52, x_12, x_13, x_14, x_15, x_51);
+if (lean_obj_tag(x_53) == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_66; uint8_t x_112; lean_object* x_113; lean_object* x_131; lean_object* x_132; lean_object* x_133; uint8_t x_134; 
+x_54 = lean_ctor_get(x_53, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_53, 1);
+lean_inc(x_55);
+if (lean_is_exclusive(x_53)) {
+ lean_ctor_release(x_53, 0);
+ lean_ctor_release(x_53, 1);
+ x_56 = x_53;
+} else {
+ lean_dec_ref(x_53);
+ x_56 = lean_box(0);
+}
+x_131 = lean_st_ref_get(x_15, x_55);
+x_132 = lean_ctor_get(x_131, 0);
+lean_inc(x_132);
+x_133 = lean_ctor_get(x_132, 3);
+lean_inc(x_133);
+lean_dec(x_132);
+x_134 = lean_ctor_get_uint8(x_133, sizeof(void*)*1);
+lean_dec(x_133);
+if (x_134 == 0)
+{
+lean_object* x_135; 
+x_135 = lean_ctor_get(x_131, 1);
+lean_inc(x_135);
+lean_dec(x_131);
+x_112 = x_52;
+x_113 = x_135;
+goto block_130;
+}
+else
+{
+lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; uint8_t x_140; 
+x_136 = lean_ctor_get(x_131, 1);
+lean_inc(x_136);
+lean_dec(x_131);
+lean_inc(x_9);
+x_137 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_9, x_12, x_13, x_14, x_15, x_136);
+x_138 = lean_ctor_get(x_137, 0);
+lean_inc(x_138);
+x_139 = lean_ctor_get(x_137, 1);
+lean_inc(x_139);
+lean_dec(x_137);
+x_140 = lean_unbox(x_138);
+lean_dec(x_138);
+x_112 = x_140;
+x_113 = x_139;
+goto block_130;
+}
+block_65:
+{
+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; 
+x_58 = l_List_lengthAux___main___rarg(x_5, x_39);
+x_59 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__1;
+lean_inc(x_58);
+x_60 = l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6(x_59, x_35, x_58, x_58, x_27);
+lean_dec(x_58);
+x_61 = lean_ctor_get(x_35, 1);
+lean_inc(x_61);
+lean_dec(x_35);
+x_62 = l_List_reverse___rarg(x_60);
+x_63 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_63, 0, x_54);
+lean_ctor_set(x_63, 1, x_61);
+lean_ctor_set(x_63, 2, x_62);
+if (lean_is_scalar(x_56)) {
+ x_64 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_64 = x_56;
+}
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_57);
+return x_64;
+}
+block_111:
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_67 = l_Lean_Expr_getAppFn___main(x_54);
+x_68 = l_Lean_Expr_constLevels_x21(x_67);
+lean_dec(x_67);
+x_69 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_getUElimPos_x3f(x_68, x_6, x_12, x_13, x_14, x_15, x_66);
+if (lean_obj_tag(x_69) == 0)
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_70 = lean_ctor_get(x_69, 0);
+lean_inc(x_70);
+x_71 = lean_ctor_get(x_69, 1);
+lean_inc(x_71);
+lean_dec(x_69);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+x_72 = l_Lean_Meta_isLevelDefEq___at_Lean_Meta_Match_mkMatcher___spec__7(x_6, x_7, x_12, x_13, x_14, x_15, x_71);
+if (lean_obj_tag(x_72) == 0)
+{
+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; uint8_t x_80; lean_object* x_81; 
+x_73 = lean_ctor_get(x_72, 1);
+lean_inc(x_73);
+lean_dec(x_72);
+x_74 = l_Lean_Expr_getAppNumArgsAux___main(x_54, x_39);
+x_75 = l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__8(x_39, x_41);
+x_76 = x_75;
+x_77 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_77, 0, x_74);
+lean_ctor_set(x_77, 1, x_8);
+lean_ctor_set(x_77, 2, x_76);
+lean_ctor_set(x_77, 3, x_70);
+lean_inc(x_4);
+x_78 = l_Lean_Meta_Match_addMatcherInfo(x_4, x_77, x_12, x_13, x_14, x_15, x_73);
+x_79 = lean_ctor_get(x_78, 1);
+lean_inc(x_79);
+lean_dec(x_78);
+x_80 = 0;
+x_81 = l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9(x_4, x_80, x_12, x_13, x_14, x_15, x_79);
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; uint8_t x_86; 
+x_82 = lean_ctor_get(x_81, 1);
+lean_inc(x_82);
+lean_dec(x_81);
+x_83 = lean_st_ref_get(x_15, x_82);
+x_84 = lean_ctor_get(x_83, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_84, 3);
+lean_inc(x_85);
+lean_dec(x_84);
+x_86 = lean_ctor_get_uint8(x_85, sizeof(void*)*1);
+lean_dec(x_85);
+if (x_86 == 0)
+{
+lean_object* x_87; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+x_87 = lean_ctor_get(x_83, 1);
+lean_inc(x_87);
+lean_dec(x_83);
+x_57 = x_87;
+goto block_65;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; uint8_t x_91; 
+x_88 = lean_ctor_get(x_83, 1);
+lean_inc(x_88);
+lean_dec(x_83);
+lean_inc(x_9);
+x_89 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_9, x_12, x_13, x_14, x_15, x_88);
+x_90 = lean_ctor_get(x_89, 0);
+lean_inc(x_90);
+x_91 = lean_unbox(x_90);
+lean_dec(x_90);
+if (x_91 == 0)
+{
+lean_object* x_92; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+x_92 = lean_ctor_get(x_89, 1);
+lean_inc(x_92);
+lean_dec(x_89);
+x_57 = x_92;
+goto block_65;
+}
+else
+{
+lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
+x_93 = lean_ctor_get(x_89, 1);
+lean_inc(x_93);
+lean_dec(x_89);
+lean_inc(x_54);
+x_94 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_94, 0, x_54);
+x_95 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__5;
+x_96 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_94);
+x_97 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_9, x_96, x_12, x_13, x_14, x_15, x_93);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+lean_dec(x_97);
+x_57 = x_98;
+goto block_65;
+}
+}
+}
+else
+{
+uint8_t x_99; 
+lean_dec(x_56);
+lean_dec(x_54);
+lean_dec(x_35);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+x_99 = !lean_is_exclusive(x_81);
+if (x_99 == 0)
+{
+return x_81;
+}
+else
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_100 = lean_ctor_get(x_81, 0);
+x_101 = lean_ctor_get(x_81, 1);
+lean_inc(x_101);
+lean_inc(x_100);
+lean_dec(x_81);
+x_102 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_102, 0, x_100);
+lean_ctor_set(x_102, 1, x_101);
+return x_102;
+}
+}
+}
+else
+{
+uint8_t x_103; 
+lean_dec(x_70);
+lean_dec(x_56);
+lean_dec(x_54);
+lean_dec(x_41);
+lean_dec(x_35);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_4);
+x_103 = !lean_is_exclusive(x_72);
+if (x_103 == 0)
+{
+return x_72;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+x_104 = lean_ctor_get(x_72, 0);
+x_105 = lean_ctor_get(x_72, 1);
+lean_inc(x_105);
+lean_inc(x_104);
+lean_dec(x_72);
+x_106 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_106, 0, x_104);
+lean_ctor_set(x_106, 1, x_105);
+return x_106;
+}
+}
+}
+else
+{
+uint8_t x_107; 
+lean_dec(x_56);
+lean_dec(x_54);
+lean_dec(x_41);
+lean_dec(x_35);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_107 = !lean_is_exclusive(x_69);
+if (x_107 == 0)
+{
+return x_69;
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; 
+x_108 = lean_ctor_get(x_69, 0);
+x_109 = lean_ctor_get(x_69, 1);
+lean_inc(x_109);
+lean_inc(x_108);
+lean_dec(x_69);
+x_110 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_110, 0, x_108);
+lean_ctor_set(x_110, 1, x_109);
+return x_110;
+}
+}
+}
+block_130:
+{
+if (x_112 == 0)
+{
+x_66 = x_113;
+goto block_111;
+}
+else
+{
+lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_114 = l_Lean_Expr_getAppFn___main(x_54);
+x_115 = l_Lean_Expr_constLevels_x21(x_114);
+lean_dec(x_114);
+x_116 = l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__10(x_115);
+x_117 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_117, 0, x_116);
+x_118 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_118, 0, x_117);
+x_119 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__8;
+x_120 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_120, 0, x_119);
+lean_ctor_set(x_120, 1, x_118);
+x_121 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__11;
+x_122 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_122, 0, x_120);
+lean_ctor_set(x_122, 1, x_121);
+lean_inc(x_6);
+x_123 = l_Lean_Level_format(x_6);
+x_124 = l_Lean_Format_pretty(x_123, x_27);
+x_125 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_125, 0, x_124);
+x_126 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_126, 0, x_125);
+x_127 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_127, 0, x_122);
+lean_ctor_set(x_127, 1, x_126);
+lean_inc(x_9);
+x_128 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_9, x_127, x_12, x_13, x_14, x_15, x_113);
+x_129 = lean_ctor_get(x_128, 1);
+lean_inc(x_129);
+lean_dec(x_128);
+x_66 = x_129;
+goto block_111;
+}
+}
+}
+else
+{
+uint8_t x_141; 
+lean_dec(x_41);
+lean_dec(x_35);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_141 = !lean_is_exclusive(x_53);
+if (x_141 == 0)
+{
+return x_53;
+}
+else
+{
+lean_object* x_142; lean_object* x_143; lean_object* x_144; 
+x_142 = lean_ctor_get(x_53, 0);
+x_143 = lean_ctor_get(x_53, 1);
+lean_inc(x_143);
+lean_inc(x_142);
+lean_dec(x_53);
+x_144 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_144, 0, x_142);
+lean_ctor_set(x_144, 1, x_143);
+return x_144;
+}
+}
+}
+block_157:
+{
+if (x_146 == 0)
+{
+x_51 = x_147;
+goto block_145;
+}
+else
+{
+lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+lean_inc(x_49);
+x_148 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_148, 0, x_49);
+x_149 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__14;
+x_150 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_150, 0, x_149);
+lean_ctor_set(x_150, 1, x_148);
+x_151 = l_Lean_Meta_Match_mkMatcher___lambda__1___closed__17;
+x_152 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_152, 0, x_150);
+lean_ctor_set(x_152, 1, x_151);
+lean_inc(x_46);
+x_153 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_153, 0, x_46);
+x_154 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_154, 0, x_152);
+lean_ctor_set(x_154, 1, x_153);
+lean_inc(x_9);
+x_155 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_9, x_154, x_12, x_13, x_14, x_15, x_147);
+x_156 = lean_ctor_get(x_155, 1);
+lean_inc(x_156);
+lean_dec(x_155);
+x_51 = x_156;
+goto block_145;
+}
+}
+}
+else
+{
+uint8_t x_169; 
+lean_dec(x_46);
+lean_dec(x_41);
+lean_dec(x_35);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_169 = !lean_is_exclusive(x_48);
+if (x_169 == 0)
+{
+return x_48;
+}
+else
+{
+lean_object* x_170; lean_object* x_171; lean_object* x_172; 
+x_170 = lean_ctor_get(x_48, 0);
+x_171 = lean_ctor_get(x_48, 1);
+lean_inc(x_171);
+lean_inc(x_170);
+lean_dec(x_48);
+x_172 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_172, 0, x_170);
+lean_ctor_set(x_172, 1, x_171);
+return x_172;
+}
+}
+}
+else
+{
+uint8_t x_173; 
+lean_dec(x_44);
+lean_dec(x_41);
+lean_dec(x_35);
+lean_dec(x_21);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+x_173 = !lean_is_exclusive(x_45);
+if (x_173 == 0)
+{
+return x_45;
+}
+else
+{
+lean_object* x_174; lean_object* x_175; lean_object* x_176; 
+x_174 = lean_ctor_get(x_45, 0);
+x_175 = lean_ctor_get(x_45, 1);
+lean_inc(x_175);
+lean_inc(x_174);
+lean_dec(x_45);
+x_176 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_176, 0, x_174);
+lean_ctor_set(x_176, 1, x_175);
+return x_176;
+}
+}
+}
+else
+{
+uint8_t x_177; 
+lean_dec(x_30);
+lean_dec(x_21);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_177 = !lean_is_exclusive(x_32);
+if (x_177 == 0)
+{
+return x_32;
+}
+else
+{
+lean_object* x_178; lean_object* x_179; lean_object* x_180; 
+x_178 = lean_ctor_get(x_32, 0);
+x_179 = lean_ctor_get(x_32, 1);
+lean_inc(x_179);
+lean_inc(x_178);
+lean_dec(x_32);
+x_180 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_180, 0, x_178);
+lean_ctor_set(x_180, 1, x_179);
+return x_180;
+}
+}
 }
 }
 static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__2___closed__1() {
@@ -24815,754 +30206,204 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_3, 0, x_1);
-x_4 = l_Lean_Meta_Match_mkMatcher___lambda__2___closed__3;
-x_5 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_5, 0, x_4);
-lean_ctor_set(x_5, 1, x_3);
-return x_5;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__3___closed__1() {
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__2___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("matcher value: ");
+x_1 = lean_mk_string("motiveType: ");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__3___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__2___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__1;
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__2___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_Lean_Meta_Match_mkMatcher___lambda__3___closed__3() {
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__2___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__2;
+x_1 = l_Lean_Meta_Match_mkMatcher___lambda__2___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_Lean_Meta_Match_mkMatcher___lambda__3___closed__4() {
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("\ntype: ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__3___closed__5() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__3___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_Lean_Meta_Match_mkMatcher___lambda__3___closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__5;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_4 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_4, 0, x_1);
-x_5 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__3;
-x_6 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_6, 0, x_5);
-lean_ctor_set(x_6, 1, x_4);
-x_7 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__6;
-x_8 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_8, 0, x_6);
-lean_ctor_set(x_8, 1, x_7);
-x_9 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_9, 0, x_2);
-x_10 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_10, 0, x_8);
-lean_ctor_set(x_10, 1, x_9);
-return x_10;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("matcher levels: ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__4___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_Lean_Meta_Match_mkMatcher___lambda__4___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__4___closed__2;
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-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string(", uElim: ");
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4;
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-return x_2;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5;
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-lean_ctor_set(x_2, 0, x_1);
-return x_2;
-}
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-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 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; 
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-x_6 = l_Lean_Expr_constLevels_x21(x_5);
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-x_7 = l_List_toString___at_Lean_Meta_Match_mkMatcher___spec__4(x_6);
-x_8 = lean_alloc_ctor(2, 1, 0);
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-x_9 = lean_alloc_ctor(0, 1, 0);
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-x_11 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_11, 0, x_10);
-lean_ctor_set(x_11, 1, x_9);
-x_12 = l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6;
-x_13 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_13, 0, x_11);
-lean_ctor_set(x_13, 1, x_12);
-x_14 = l_Lean_Level_format(x_2);
-x_15 = l_Lean_Format_pretty(x_14, x_3);
-x_16 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_16, 0, x_15);
-x_17 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_17, 0, x_16);
-x_18 = lean_alloc_ctor(10, 2, 0);
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-lean_ctor_set(x_18, 1, x_17);
-return x_18;
-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("matcher: ");
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-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1;
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-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2;
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-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_3 = lean_alloc_ctor(2, 1, 0);
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-x_4 = l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3;
-x_5 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_5, 0, x_4);
-lean_ctor_set(x_5, 1, x_3);
-return x_5;
-}
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-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Position_lt___closed__1;
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-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = lean_unsigned_to_nat(8u);
-x_2 = l_Std_mkHashSetImp___rarg(x_1);
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-}
-}
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__3() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__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, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
-_start:
-{
-lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-lean_inc(x_1);
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-lean_ctor_set(x_17, 0, x_1);
-x_18 = 0;
-x_19 = lean_box(0);
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-x_21 = lean_ctor_get(x_20, 0);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_20, 1);
-lean_inc(x_22);
-lean_dec(x_20);
-x_23 = l_Array_toList___rarg(x_2);
-lean_inc(x_23);
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-x_25 = l_Lean_Expr_mvarId_x21(x_21);
-x_26 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_26, 0, x_25);
-lean_ctor_set(x_26, 1, x_23);
-lean_ctor_set(x_26, 2, x_10);
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-x_27 = lean_box(0);
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-x_30 = lean_ctor_get(x_29, 0);
-lean_inc(x_30);
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-lean_inc(x_31);
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-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
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-if (lean_obj_tag(x_32) == 0)
-{
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-x_33 = lean_ctor_get(x_32, 1);
-lean_inc(x_33);
-lean_dec(x_32);
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-lean_dec(x_30);
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-lean_inc(x_35);
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-lean_inc(x_36);
-lean_dec(x_34);
-x_37 = l_Lean_mkOptionalNode___closed__2;
-x_38 = lean_array_push(x_37, x_3);
-x_39 = lean_unsigned_to_nat(0u);
-x_40 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_2, x_2, x_39, x_38);
-x_41 = x_11;
-lean_inc(x_41);
-x_42 = l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__3(x_39, x_41);
-x_43 = x_42;
-x_44 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_43, x_43, x_39, x_40);
-lean_dec(x_43);
-lean_inc(x_12);
+lean_object* x_14; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
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 lean_inc(x_44);
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-if (lean_obj_tag(x_45) == 0)
-{
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_45, 0);
-lean_inc(x_46);
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-lean_inc(x_47);
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-if (lean_obj_tag(x_48) == 0)
-{
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-lean_closure_set(x_51, 1, x_46);
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-lean_inc(x_53);
-lean_dec(x_52);
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-lean_inc(x_15);
-lean_inc(x_14);
-lean_inc(x_13);
-lean_inc(x_12);
-lean_inc(x_5);
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-if (lean_obj_tag(x_55) == 0)
-{
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-lean_inc(x_56);
-x_57 = lean_ctor_get(x_55, 1);
-lean_inc(x_57);
-lean_dec(x_55);
-lean_inc(x_6);
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-lean_dec(x_61);
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-if (lean_obj_tag(x_63) == 0)
-{
-lean_object* x_64; lean_object* x_65; lean_object* x_66; 
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-if (lean_obj_tag(x_66) == 0)
-{
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-x_67 = lean_ctor_get(x_66, 1);
-lean_inc(x_67);
-lean_dec(x_66);
-x_68 = l_Lean_Expr_getAppNumArgsAux___main(x_56, x_39);
-x_69 = l_Array_umapMAux___main___at_Lean_Meta_Match_mkMatcher___spec__7(x_39, x_41);
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-x_71 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_71, 0, x_68);
-lean_ctor_set(x_71, 1, x_8);
-lean_ctor_set(x_71, 2, x_70);
-lean_ctor_set(x_71, 3, x_64);
-lean_inc(x_5);
-x_72 = l_Lean_Meta_Match_addMatcherInfo(x_5, x_71, x_12, x_13, x_14, x_15, x_67);
-x_73 = lean_ctor_get(x_72, 1);
-lean_inc(x_73);
-lean_dec(x_72);
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-x_75 = l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8(x_5, x_74, x_12, x_13, x_14, x_15, x_73);
-if (lean_obj_tag(x_75) == 0)
-{
-lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
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-lean_inc(x_76);
-lean_dec(x_75);
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-lean_dec(x_15);
-lean_dec(x_14);
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-lean_dec(x_12);
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-if (x_79 == 0)
-{
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-x_80 = lean_ctor_get(x_78, 0);
-lean_dec(x_80);
-x_81 = l_List_lengthAux___main___rarg(x_9, x_39);
-x_82 = l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1;
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-lean_dec(x_35);
-x_85 = l_List_reverse___rarg(x_83);
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-lean_ctor_set(x_86, 0, x_56);
-lean_ctor_set(x_86, 1, x_84);
-lean_ctor_set(x_86, 2, x_85);
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-return x_78;
-}
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-{
-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_87 = lean_ctor_get(x_78, 1);
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-x_90 = l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10(x_89, x_35, x_88, x_88, x_27);
-lean_dec(x_88);
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-lean_inc(x_91);
-lean_dec(x_35);
-x_92 = l_List_reverse___rarg(x_90);
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-lean_ctor_set(x_93, 1, x_91);
-lean_ctor_set(x_93, 2, x_92);
-x_94 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_94, 0, x_93);
-lean_ctor_set(x_94, 1, x_87);
-return x_94;
-}
-}
-else
-{
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-lean_dec(x_35);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
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-{
-return x_75;
-}
-else
-{
-lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-x_96 = lean_ctor_get(x_75, 0);
-x_97 = lean_ctor_get(x_75, 1);
-lean_inc(x_97);
-lean_inc(x_96);
-lean_dec(x_75);
-x_98 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_98, 0, x_96);
-lean_ctor_set(x_98, 1, x_97);
-return x_98;
-}
-}
-}
-else
-{
-uint8_t x_99; 
-lean_dec(x_64);
-lean_dec(x_56);
-lean_dec(x_41);
-lean_dec(x_35);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_8);
-lean_dec(x_5);
-lean_dec(x_4);
-x_99 = !lean_is_exclusive(x_66);
-if (x_99 == 0)
-{
-return x_66;
-}
-else
-{
-lean_object* x_100; lean_object* x_101; lean_object* x_102; 
-x_100 = lean_ctor_get(x_66, 0);
-x_101 = lean_ctor_get(x_66, 1);
-lean_inc(x_101);
-lean_inc(x_100);
-lean_dec(x_66);
-x_102 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_102, 0, x_100);
-lean_ctor_set(x_102, 1, x_101);
-return x_102;
-}
-}
-}
-else
-{
-uint8_t x_103; 
-lean_dec(x_56);
-lean_dec(x_41);
-lean_dec(x_35);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-x_103 = !lean_is_exclusive(x_63);
-if (x_103 == 0)
-{
-return x_63;
-}
-else
-{
-lean_object* x_104; lean_object* x_105; lean_object* x_106; 
-x_104 = lean_ctor_get(x_63, 0);
-x_105 = lean_ctor_get(x_63, 1);
-lean_inc(x_105);
-lean_inc(x_104);
-lean_dec(x_63);
-x_106 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_106, 0, x_104);
-lean_ctor_set(x_106, 1, x_105);
-return x_106;
-}
-}
-}
-else
-{
-uint8_t x_107; 
-lean_dec(x_41);
-lean_dec(x_35);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-x_107 = !lean_is_exclusive(x_55);
-if (x_107 == 0)
-{
-return x_55;
-}
-else
-{
-lean_object* x_108; lean_object* x_109; lean_object* x_110; 
-x_108 = lean_ctor_get(x_55, 0);
-x_109 = lean_ctor_get(x_55, 1);
-lean_inc(x_109);
-lean_inc(x_108);
-lean_dec(x_55);
-x_110 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_110, 0, x_108);
-lean_ctor_set(x_110, 1, x_109);
-return x_110;
-}
-}
-}
-else
-{
-uint8_t x_111; 
-lean_dec(x_46);
-lean_dec(x_41);
-lean_dec(x_35);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-x_111 = !lean_is_exclusive(x_48);
-if (x_111 == 0)
-{
-return x_48;
-}
-else
-{
-lean_object* x_112; lean_object* x_113; lean_object* x_114; 
-x_112 = lean_ctor_get(x_48, 0);
-x_113 = lean_ctor_get(x_48, 1);
-lean_inc(x_113);
-lean_inc(x_112);
-lean_dec(x_48);
-x_114 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_114, 0, x_112);
-lean_ctor_set(x_114, 1, x_113);
-return x_114;
-}
-}
-}
-else
-{
-uint8_t x_115; 
+lean_dec(x_43);
+x_45 = lean_ctor_get_uint8(x_44, sizeof(void*)*1);
 lean_dec(x_44);
-lean_dec(x_41);
-lean_dec(x_35);
-lean_dec(x_21);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_8);
+if (x_45 == 0)
+{
+lean_object* x_46; 
 lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-x_115 = !lean_is_exclusive(x_45);
-if (x_115 == 0)
-{
-return x_45;
+x_46 = lean_ctor_get(x_42, 1);
+lean_inc(x_46);
+lean_dec(x_42);
+x_14 = x_46;
+goto block_41;
 }
 else
 {
-lean_object* x_116; lean_object* x_117; lean_object* x_118; 
-x_116 = lean_ctor_get(x_45, 0);
-x_117 = lean_ctor_get(x_45, 1);
-lean_inc(x_117);
-lean_inc(x_116);
-lean_dec(x_45);
-x_118 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_118, 0, x_116);
-lean_ctor_set(x_118, 1, x_117);
-return x_118;
-}
-}
-}
-else
+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, 1);
+lean_inc(x_47);
+lean_dec(x_42);
+x_48 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+x_49 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_48, x_9, x_10, x_11, x_12, x_47);
+x_50 = lean_ctor_get(x_49, 0);
+lean_inc(x_50);
+x_51 = lean_unbox(x_50);
+lean_dec(x_50);
+if (x_51 == 0)
 {
-uint8_t x_119; 
-lean_dec(x_30);
-lean_dec(x_21);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_8);
+lean_object* x_52; 
 lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_1);
-x_119 = !lean_is_exclusive(x_32);
-if (x_119 == 0)
-{
-return x_32;
+x_52 = lean_ctor_get(x_49, 1);
+lean_inc(x_52);
+lean_dec(x_49);
+x_14 = x_52;
+goto block_41;
 }
 else
 {
-lean_object* x_120; lean_object* x_121; lean_object* x_122; 
-x_120 = lean_ctor_get(x_32, 0);
-x_121 = lean_ctor_get(x_32, 1);
-lean_inc(x_121);
-lean_inc(x_120);
-lean_dec(x_32);
-x_122 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_122, 0, x_120);
-lean_ctor_set(x_122, 1, x_121);
-return x_122;
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_53 = lean_ctor_get(x_49, 1);
+lean_inc(x_53);
+lean_dec(x_49);
+x_54 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_54, 0, x_7);
+x_55 = l_Lean_Meta_Match_mkMatcher___lambda__2___closed__6;
+x_56 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_54);
+x_57 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_48, x_56, x_9, x_10, x_11, x_12, x_53);
+x_58 = lean_ctor_get(x_57, 1);
+lean_inc(x_58);
+lean_dec(x_57);
+x_14 = x_58;
+goto block_41;
 }
 }
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
-_start:
+block_41:
 {
-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; 
-x_14 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__1___boxed), 2, 1);
-lean_closure_set(x_14, 0, x_1);
-x_15 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3;
-x_16 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_15, x_14, x_9, x_10, x_11, x_12, x_13);
-x_17 = lean_ctor_get(x_16, 1);
-lean_inc(x_17);
-lean_dec(x_16);
-x_18 = lean_unsigned_to_nat(0u);
+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_15 = lean_unsigned_to_nat(0u);
 lean_inc(x_8);
-x_19 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_2, x_2, x_18, x_8);
+x_16 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_1, x_1, x_15, x_8);
+x_17 = lean_st_ref_get(x_12, x_14);
+x_18 = lean_ctor_get(x_17, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_18, 3);
 lean_inc(x_19);
-x_20 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__2___boxed), 2, 1);
-lean_closure_set(x_20, 0, x_19);
-x_21 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_15, x_20, x_9, x_10, x_11, x_12, x_17);
-x_22 = lean_ctor_get(x_21, 1);
-lean_inc(x_22);
-lean_dec(x_21);
-lean_inc(x_7);
+lean_dec(x_18);
+x_20 = lean_ctor_get_uint8(x_19, sizeof(void*)*1);
+lean_dec(x_19);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_17, 1);
+lean_inc(x_21);
+lean_dec(x_17);
+x_22 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+lean_inc(x_3);
 lean_inc(x_8);
-x_23 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__6___boxed), 16, 9);
-lean_closure_set(x_23, 0, x_19);
-lean_closure_set(x_23, 1, x_2);
+x_23 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__1___boxed), 16, 9);
+lean_closure_set(x_23, 0, x_16);
+lean_closure_set(x_23, 1, x_1);
 lean_closure_set(x_23, 2, x_8);
-lean_closure_set(x_23, 3, x_15);
+lean_closure_set(x_23, 3, x_2);
 lean_closure_set(x_23, 4, x_3);
 lean_closure_set(x_23, 5, x_4);
 lean_closure_set(x_23, 6, x_5);
 lean_closure_set(x_23, 7, x_6);
-lean_closure_set(x_23, 8, x_7);
-x_24 = l___private_Lean_Meta_Match_Match_3__withAlts___rarg(x_8, x_7, x_23, x_9, x_10, x_11, x_12, x_22);
+lean_closure_set(x_23, 8, x_22);
+x_24 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___rarg(x_8, x_3, x_23, x_9, x_10, x_11, x_12, x_21);
 return x_24;
 }
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_25 = lean_ctor_get(x_17, 1);
+lean_inc(x_25);
+lean_dec(x_17);
+x_26 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
+x_27 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_26, x_9, x_10, x_11, x_12, x_25);
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc(x_28);
+x_29 = lean_unbox(x_28);
+lean_dec(x_28);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_27, 1);
+lean_inc(x_30);
+lean_dec(x_27);
+lean_inc(x_3);
+lean_inc(x_8);
+x_31 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__1___boxed), 16, 9);
+lean_closure_set(x_31, 0, x_16);
+lean_closure_set(x_31, 1, x_1);
+lean_closure_set(x_31, 2, x_8);
+lean_closure_set(x_31, 3, x_2);
+lean_closure_set(x_31, 4, x_3);
+lean_closure_set(x_31, 5, x_4);
+lean_closure_set(x_31, 6, x_5);
+lean_closure_set(x_31, 7, x_6);
+lean_closure_set(x_31, 8, x_26);
+x_32 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___rarg(x_8, x_3, x_31, x_9, x_10, x_11, x_12, x_30);
+return x_32;
 }
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1() {
+else
+{
+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; 
+x_33 = lean_ctor_get(x_27, 1);
+lean_inc(x_33);
+lean_dec(x_27);
+lean_inc(x_16);
+x_34 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_34, 0, x_16);
+x_35 = l_Lean_Meta_Match_mkMatcher___lambda__2___closed__3;
+x_36 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_34);
+x_37 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_26, x_36, x_9, x_10, x_11, x_12, x_33);
+x_38 = lean_ctor_get(x_37, 1);
+lean_inc(x_38);
+lean_dec(x_37);
+lean_inc(x_3);
+lean_inc(x_8);
+x_39 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__1___boxed), 16, 9);
+lean_closure_set(x_39, 0, x_16);
+lean_closure_set(x_39, 1, x_1);
+lean_closure_set(x_39, 2, x_8);
+lean_closure_set(x_39, 3, x_2);
+lean_closure_set(x_39, 4, x_3);
+lean_closure_set(x_39, 5, x_4);
+lean_closure_set(x_39, 6, x_5);
+lean_closure_set(x_39, 7, x_6);
+lean_closure_set(x_39, 8, x_26);
+x_40 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAlts___rarg(x_8, x_3, x_39, x_9, x_10, x_11, x_12, x_38);
+return x_40;
+}
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__3___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -25570,21 +30411,86 @@ x_1 = lean_mk_string("motive");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2() {
+static lean_object* _init_l_Lean_Meta_Match_mkMatcher___lambda__3___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1;
+x_2 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; lean_object* x_13; 
+lean_inc(x_6);
+x_12 = l_Lean_mkSort(x_6);
+lean_inc(x_7);
+lean_inc(x_1);
+x_13 = l_Lean_Meta_mkForallFVars___at_Lean_Meta_assertAfter___spec__13(x_1, x_12, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+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);
+lean_inc(x_14);
+x_16 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__2), 13, 7);
+lean_closure_set(x_16, 0, x_1);
+lean_closure_set(x_16, 1, x_2);
+lean_closure_set(x_16, 2, x_3);
+lean_closure_set(x_16, 3, x_6);
+lean_closure_set(x_16, 4, x_4);
+lean_closure_set(x_16, 5, x_5);
+lean_closure_set(x_16, 6, x_14);
+x_17 = l_Lean_Meta_Match_mkMatcher___lambda__3___closed__2;
+x_18 = 0;
+x_19 = l_Lean_Meta_withLocalDecl___at_Lean_Meta_substCore___spec__7___rarg(x_17, x_18, x_14, x_16, x_7, x_8, x_9, x_10, x_15);
+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_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_20 = !lean_is_exclusive(x_13);
+if (x_20 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_13, 0);
+x_22 = lean_ctor_get(x_13, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_13);
+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_Meta_Match_mkMatcher___lambda__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; 
-x_11 = l___private_Lean_Meta_Match_Match_1__checkNumPatterns(x_4, x_1, x_6, x_7, x_8, x_9, x_10);
+x_11 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_checkNumPatterns(x_4, x_1, x_6, x_7, x_8, x_9, x_10);
 if (lean_obj_tag(x_11) == 0)
 {
 lean_object* x_12; lean_object* x_13; 
@@ -25598,68 +30504,36 @@ lean_inc(x_6);
 x_13 = l___private_Lean_Meta_InferType_4__getLevelImp(x_5, x_6, x_7, x_8, x_9, 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_31; uint8_t x_32; 
+lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
 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_31 = l_Lean_levelZero;
-x_32 = lean_level_eq(x_14, x_31);
-if (x_32 == 0)
+x_16 = l_Lean_levelZero;
+x_17 = lean_level_eq(x_14, x_16);
+if (x_17 == 0)
 {
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = l_Lean_Meta_mkFreshLevelMVar___at___private_Lean_Meta_Basic_4__mkFreshExprMVarImpl___spec__1___rarg(x_7, x_8, x_9, x_15);
-x_34 = lean_ctor_get(x_33, 0);
-lean_inc(x_34);
-x_35 = lean_ctor_get(x_33, 1);
-lean_inc(x_35);
-lean_dec(x_33);
-x_16 = x_34;
-x_17 = x_35;
-goto block_30;
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_18 = l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg(x_7, x_8, x_9, x_15);
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
+x_21 = l_Lean_Meta_Match_mkMatcher___lambda__3(x_4, x_2, x_1, x_14, x_3, x_19, x_6, x_7, x_8, x_9, x_20);
+return x_21;
 }
 else
 {
-x_16 = x_31;
-x_17 = x_15;
-goto block_30;
+lean_object* x_22; 
+x_22 = l_Lean_Meta_Match_mkMatcher___lambda__3(x_4, x_2, x_1, x_14, x_3, x_16, x_6, x_7, x_8, x_9, x_15);
+return x_22;
 }
-block_30:
-{
-lean_object* x_18; lean_object* x_19; 
-lean_inc(x_16);
-x_18 = l_Lean_mkSort(x_16);
-lean_inc(x_6);
-lean_inc(x_4);
-x_19 = l_Lean_Meta_mkForallFVars___at___private_Lean_Meta_InferType_6__inferLambdaType___spec__1(x_4, x_18, x_6, x_7, x_8, x_9, x_17);
-if (lean_obj_tag(x_19) == 0)
-{
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; lean_object* x_25; 
-x_20 = lean_ctor_get(x_19, 0);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_19, 1);
-lean_inc(x_21);
-lean_dec(x_19);
-lean_inc(x_20);
-x_22 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__7), 13, 7);
-lean_closure_set(x_22, 0, x_20);
-lean_closure_set(x_22, 1, x_4);
-lean_closure_set(x_22, 2, x_2);
-lean_closure_set(x_22, 3, x_16);
-lean_closure_set(x_22, 4, x_14);
-lean_closure_set(x_22, 5, x_3);
-lean_closure_set(x_22, 6, x_1);
-x_23 = l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2;
-x_24 = 0;
-x_25 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_InferType_22__isTypeFormerTypeImp___main___spec__1___rarg(x_23, x_24, x_20, x_22, x_6, x_7, x_8, x_9, x_21);
-return x_25;
 }
 else
 {
-uint8_t x_26; 
-lean_dec(x_16);
-lean_dec(x_14);
+uint8_t x_23; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -25668,61 +30542,29 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_26 = !lean_is_exclusive(x_19);
-if (x_26 == 0)
-{
-return x_19;
-}
-else
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_19, 0);
-x_28 = lean_ctor_get(x_19, 1);
-lean_inc(x_28);
-lean_inc(x_27);
-lean_dec(x_19);
-x_29 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_29, 0, x_27);
-lean_ctor_set(x_29, 1, x_28);
-return x_29;
-}
-}
-}
-}
-else
-{
-uint8_t x_36; 
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_36 = !lean_is_exclusive(x_13);
-if (x_36 == 0)
+x_23 = !lean_is_exclusive(x_13);
+if (x_23 == 0)
 {
 return x_13;
 }
 else
 {
-lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_37 = lean_ctor_get(x_13, 0);
-x_38 = lean_ctor_get(x_13, 1);
-lean_inc(x_38);
-lean_inc(x_37);
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_13, 0);
+x_25 = lean_ctor_get(x_13, 1);
+lean_inc(x_25);
+lean_inc(x_24);
 lean_dec(x_13);
-x_39 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_39, 0, x_37);
-lean_ctor_set(x_39, 1, x_38);
-return x_39;
+x_26 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+return x_26;
 }
 }
 }
 else
 {
-uint8_t x_40; 
+uint8_t x_27; 
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -25732,23 +30574,23 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_40 = !lean_is_exclusive(x_11);
-if (x_40 == 0)
+x_27 = !lean_is_exclusive(x_11);
+if (x_27 == 0)
 {
 return x_11;
 }
 else
 {
-lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_41 = lean_ctor_get(x_11, 0);
-x_42 = lean_ctor_get(x_11, 1);
-lean_inc(x_42);
-lean_inc(x_41);
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_11, 0);
+x_29 = lean_ctor_get(x_11, 1);
+lean_inc(x_29);
+lean_inc(x_28);
 lean_dec(x_11);
-x_43 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_43, 0, x_41);
-lean_ctor_set(x_43, 1, x_42);
-return x_43;
+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;
 }
 }
 }
@@ -25760,7 +30602,7 @@ lean_object* x_10; lean_object* x_11; lean_object* x_12;
 lean_inc(x_3);
 x_10 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_10, 0, x_3);
-x_11 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__8), 10, 3);
+x_11 = lean_alloc_closure((void*)(l_Lean_Meta_Match_mkMatcher___lambda__4), 10, 3);
 lean_closure_set(x_11, 0, x_4);
 lean_closure_set(x_11, 1, x_1);
 lean_closure_set(x_11, 2, x_3);
@@ -25768,23 +30610,58 @@ x_12 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_FunInfo_6__ge
 return x_12;
 }
 }
-lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_mkFreshExprMVar___at_Lean_Meta_Match_mkMatcher___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_2);
+lean_dec(x_2);
+x_10 = l_Lean_Meta_mkFreshExprMVar___at_Lean_Meta_Match_mkMatcher___spec__1(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+return x_10;
+}
+}
+lean_object* l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___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) {
+_start:
+{
+uint8_t x_10; lean_object* x_11; 
+x_10 = lean_unbox(x_4);
+lean_dec(x_4);
+x_11 = l_Lean_Meta_mkAuxDefinition___at_Lean_Meta_Match_mkMatcher___spec__4(x_1, x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+lean_object* l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; lean_object* x_4; 
-x_3 = lean_unbox(x_1);
+x_3 = l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__5(x_1, x_2);
+lean_dec(x_2);
 lean_dec(x_1);
-x_4 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__5(x_3, x_2);
+x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__6(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
 uint8_t x_8; lean_object* x_9; 
 x_8 = lean_unbox(x_2);
 lean_dec(x_2);
-x_9 = l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__8(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
+x_9 = l_Lean_Meta_setInlineAttribute___at_Lean_Meta_Match_mkMatcher___spec__9(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -25792,81 +30669,42 @@ lean_dec(x_3);
 return x_9;
 }
 }
-lean_object* l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; lean_object* x_4; 
-x_3 = l_Std_HashSetImp_contains___at_Lean_Meta_Match_mkMatcher___spec__9(x_1, x_2);
-lean_dec(x_2);
+x_3 = lean_unbox(x_1);
 lean_dec(x_1);
-x_4 = lean_box(x_3);
+x_4 = l_List_toStringAux___main___at_Lean_Meta_Match_mkMatcher___spec__11(x_3, x_2);
 return x_4;
 }
 }
-lean_object* l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-lean_object* x_6; 
-x_6 = l_Nat_foldAux___main___at_Lean_Meta_Match_mkMatcher___spec__10(x_1, x_2, x_3, x_4, x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_6;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_mkMatcher___lambda__1(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__2___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_mkMatcher___lambda__2(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; 
-x_4 = l_Lean_Meta_Match_mkMatcher___lambda__3(x_1, x_2, x_3);
-lean_dec(x_3);
-return x_4;
-}
-}
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Lean_Meta_Match_mkMatcher___lambda__4(x_1, x_2, x_3, x_4);
-lean_dec(x_4);
+x_5 = l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___rarg(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__5___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12___boxed(lean_object* x_1) {
 _start:
 {
-lean_object* x_3; 
-x_3 = l_Lean_Meta_Match_mkMatcher___lambda__5(x_1, x_2);
-lean_dec(x_2);
-return x_3;
+lean_object* x_2; 
+x_2 = l_Lean_Meta_mkFreshLevelMVar___at_Lean_Meta_Match_mkMatcher___spec__12(x_1);
+lean_dec(x_1);
+return x_2;
 }
 }
-lean_object* l_Lean_Meta_Match_mkMatcher___lambda__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, 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* l_Lean_Meta_Match_mkMatcher___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
 _start:
 {
 lean_object* x_17; 
-x_17 = l_Lean_Meta_Match_mkMatcher___lambda__6(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
-lean_dec(x_9);
+x_17 = l_Lean_Meta_Match_mkMatcher___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
+lean_dec(x_5);
 lean_dec(x_2);
 return x_17;
 }
@@ -26001,6 +30839,70 @@ lean_dec(x_1);
 return x_7;
 }
 }
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_2);
+x_4 = lean_apply_1(x_3, x_1);
+return x_4;
+}
+else
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_1(x_2, x_5);
+return x_6;
+}
+}
+}
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_matchMatcherApp_x3f_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 4)
+{
+lean_object* x_4; lean_object* x_5; uint64_t x_6; lean_object* x_7; lean_object* x_8; 
+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);
+x_6 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
+lean_dec(x_1);
+x_7 = lean_box_uint64(x_6);
+x_8 = lean_apply_3(x_2, x_4, x_5, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; 
+lean_dec(x_2);
+x_9 = lean_apply_1(x_3, x_1);
+return x_9;
+}
+}
+}
+lean_object* l_Lean_Meta_matchMatcherApp_x3f_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_matchMatcherApp_x3f_match__2___rarg), 3, 0);
+return x_2;
+}
+}
 lean_object* l_Lean_Meta_matchMatcherApp_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) {
 _start:
 {
@@ -26386,7 +31288,118 @@ lean_dec(x_15);
 return x_16;
 }
 }
-lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_42__updateAlts___main___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* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 7)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; uint64_t x_7; lean_object* x_8; lean_object* x_9; 
+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);
+x_6 = lean_ctor_get(x_1, 2);
+lean_inc(x_6);
+x_7 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
+lean_dec(x_1);
+x_8 = lean_box_uint64(x_7);
+x_9 = lean_apply_4(x_2, x_4, x_5, x_6, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_2);
+x_10 = lean_apply_1(x_3, x_1);
+return x_10;
+}
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_apply_4(x_5, x_1, x_2, x_3, x_4);
+return x_6;
+}
+}
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts_match__2___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___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) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l___private_Lean_Meta_Basic_21__forallBoundedTelescopeImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_9) == 0)
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_9);
+if (x_10 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_9, 0);
+x_12 = lean_ctor_get(x_9, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_9);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_11);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
+}
+}
+else
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_9);
+if (x_14 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_9, 0);
+x_16 = lean_ctor_get(x_9, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_9);
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_16);
+return x_17;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg), 8, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___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) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; 
@@ -26395,12 +31408,12 @@ x_9 = l___private_Lean_Meta_Basic_38__instantiateLambdaAux___main(x_2, x_8, x_1,
 return x_9;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
 lean_inc(x_5);
-x_10 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_SynthInstance_tryResolveCore___spec__1(x_3, x_1, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_introNCore___spec__2(x_3, x_1, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_10) == 0)
 {
 lean_object* x_11; lean_object* x_12; lean_object* x_13; 
@@ -26409,7 +31422,7 @@ lean_inc(x_11);
 x_12 = lean_ctor_get(x_10, 1);
 lean_inc(x_12);
 lean_dec(x_10);
-x_13 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_SynthInstance_tryResolveCore___spec__1(x_2, x_11, x_5, x_6, x_7, x_8, x_12);
+x_13 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_introNCore___spec__2(x_2, x_11, x_5, x_6, x_7, x_8, x_12);
 if (lean_obj_tag(x_13) == 0)
 {
 uint8_t x_14; 
@@ -26481,7 +31494,7 @@ return x_25;
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -26491,7 +31504,19 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2() {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___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; 
+x_9 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1___boxed), 9, 2);
+lean_closure_set(x_9, 0, x_3);
+lean_closure_set(x_9, 1, x_1);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1;
+x_11 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_2, x_10, x_9, x_4, x_5, x_6, x_7, x_8);
+return x_11;
+}
+}
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -26499,27 +31524,27 @@ x_1 = lean_mk_string("unexpected matcher application, insufficient number of par
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___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___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; lean_object* x_10; 
@@ -26531,55 +31556,51 @@ lean_inc(x_4);
 x_10 = l___private_Lean_Meta_Basic_38__instantiateLambdaAux___main(x_2, x_9, x_1, x_4, x_5, x_6, x_7, x_8);
 if (lean_obj_tag(x_10) == 0)
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
 x_11 = lean_ctor_get(x_10, 0);
 lean_inc(x_11);
 x_12 = lean_ctor_get(x_10, 1);
 lean_inc(x_12);
 lean_dec(x_10);
-x_13 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1___boxed), 9, 2);
-lean_closure_set(x_13, 0, x_11);
-lean_closure_set(x_13, 1, x_2);
-x_14 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1;
-x_15 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_FunInfo_6__getFunInfoAux___spec__2___rarg(x_3, x_14, x_13, x_4, x_5, x_6, x_7, x_12);
-return x_15;
+x_13 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2(x_2, x_3, x_11, x_4, x_5, x_6, x_7, x_12);
+return x_13;
 }
 else
 {
-lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
 lean_dec(x_3);
 lean_dec(x_2);
-x_16 = lean_ctor_get(x_10, 1);
-lean_inc(x_16);
+x_14 = lean_ctor_get(x_10, 1);
+lean_inc(x_14);
 lean_dec(x_10);
-x_17 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4;
-x_18 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_17, x_4, x_5, x_6, x_7, x_16);
+x_15 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3;
+x_16 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_15, x_4, x_5, x_6, x_7, x_14);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_19 = !lean_is_exclusive(x_18);
-if (x_19 == 0)
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
 {
-return x_18;
+return x_16;
 }
 else
 {
-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(1, 2, 0);
-lean_ctor_set(x_22, 0, x_20);
-lean_ctor_set(x_22, 1, x_21);
-return x_22;
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_16, 0);
+x_19 = lean_ctor_get(x_16, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_16);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
 }
 }
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -26587,27 +31608,27 @@ x_1 = lean_mk_string("unexpected type at MatcherApp.addArg");
 return x_1;
 }
 }
-static lean_object* _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___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___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3() {
+static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2;
+x_1 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; uint8_t x_11; 
@@ -26641,7 +31662,7 @@ lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_17 = l_Lean_Meta_whnfD___at___private_Lean_Meta_InferType_4__getLevelImp___spec__1(x_1, x_5, x_6, x_7, x_8, x_9);
+x_17 = l_Lean_Meta_whnfD___at_Lean_Meta_getArrayArgType___spec__2(x_1, x_5, x_6, x_7, x_8, x_9);
 if (lean_obj_tag(x_17) == 0)
 {
 lean_object* x_18; 
@@ -26661,13 +31682,13 @@ lean_dec(x_18);
 lean_inc(x_16);
 x_22 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_22, 0, x_16);
-x_23 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2), 8, 1);
+x_23 = lean_alloc_closure((void*)(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3), 8, 1);
 lean_closure_set(x_23, 0, x_14);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_24 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_FunInfo_6__getFunInfoAux___spec__2___rarg(x_20, x_22, x_23, x_5, x_6, x_7, x_8, x_19);
+x_24 = l_Lean_Meta_forallBoundedTelescope___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__1___rarg(x_20, x_22, x_23, x_5, x_6, x_7, x_8, x_19);
 if (lean_obj_tag(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; lean_object* x_32; 
@@ -26736,8 +31757,8 @@ lean_dec(x_2);
 x_38 = lean_ctor_get(x_17, 1);
 lean_inc(x_38);
 lean_dec(x_17);
-x_39 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3;
-x_40 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_39, x_5, x_6, x_7, x_8, x_38);
+x_39 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3;
+x_40 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_39, x_5, x_6, x_7, x_8, x_38);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -26779,20 +31800,20 @@ return x_44;
 }
 }
 }
-lean_object* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_42__updateAlts___main___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* l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___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) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_42__updateAlts___main___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l_Lean_Meta_instantiateLambda___at___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_2);
 return x_8;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -26800,15 +31821,175 @@ lean_dec(x_4);
 return x_10;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_42__updateAlts(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_10; 
-x_10 = l___private_Lean_Meta_Match_Match_42__updateAlts___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
-return x_10;
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_3);
+x_4 = lean_box(0);
+x_5 = lean_apply_1(x_2, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_1(x_3, x_6);
+return x_7;
 }
 }
-lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+}
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MatcherApp_addArg_match__1___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__2___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_Meta_MatcherApp_addArg_match__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MatcherApp_addArg_match__2___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_30; 
+x_30 = l_Lean_Expr_isFVar(x_2);
+if (x_30 == 0)
+{
+lean_object* x_31; 
+x_31 = lean_box(0);
+x_9 = x_31;
+goto block_29;
+}
+else
+{
+lean_object* x_32; uint8_t x_33; 
+x_32 = lean_box(0);
+x_33 = l_Lean_Occurrences_beq(x_3, x_32);
+if (x_33 == 0)
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_9 = x_34;
+goto block_29;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_35 = l_Lean_mkOptionalNode___closed__2;
+x_36 = lean_array_push(x_35, x_2);
+x_37 = lean_expr_abstract(x_1, x_36);
+lean_dec(x_36);
+lean_dec(x_1);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_8);
+return x_38;
+}
+}
+block_29:
+{
+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_dec(x_9);
+x_10 = l_Lean_Expr_toHeadIndex___main(x_2);
+x_11 = lean_unsigned_to_nat(0u);
+x_12 = l___private_Lean_HeadIndex_1__headNumArgsAux___main(x_2, x_11);
+x_13 = lean_unsigned_to_nat(1u);
+x_14 = lean_st_mk_ref(x_13, x_8);
+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 = l___private_Lean_Meta_KAbstract_1__kabstractAux___main(x_3, x_2, x_10, x_12, x_1, x_11, x_15, x_4, x_5, x_6, x_7, x_16);
+lean_dec(x_12);
+lean_dec(x_10);
+if (lean_obj_tag(x_17) == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_18 = lean_ctor_get(x_17, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_17, 1);
+lean_inc(x_19);
+lean_dec(x_17);
+x_20 = lean_st_ref_get(x_15, x_19);
+lean_dec(x_15);
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; 
+x_22 = lean_ctor_get(x_20, 0);
+lean_dec(x_22);
+lean_ctor_set(x_20, 0, x_18);
+return x_20;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_ctor_get(x_20, 1);
+lean_inc(x_23);
+lean_dec(x_20);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_18);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_15);
+x_25 = !lean_is_exclusive(x_17);
+if (x_25 == 0)
+{
+return x_17;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_17, 0);
+x_27 = lean_ctor_get(x_17, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_17);
+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;
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; uint8_t x_11; 
@@ -26816,80 +31997,81 @@ x_10 = lean_unsigned_to_nat(0u);
 x_11 = lean_nat_dec_eq(x_3, x_10);
 if (x_11 == 0)
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
 x_12 = lean_unsigned_to_nat(1u);
 x_13 = lean_nat_sub(x_3, x_12);
 lean_dec(x_3);
 x_14 = l_Lean_Expr_Inhabited;
-x_15 = lean_array_get(x_14, x_1, x_13);
-x_16 = lean_array_get(x_14, x_2, x_13);
-x_17 = lean_box(0);
+x_15 = lean_array_get(x_14, x_2, x_13);
+x_16 = lean_ctor_get(x_1, 5);
+x_17 = lean_array_get(x_14, x_16, x_13);
+x_18 = lean_box(0);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_18 = l_Lean_Meta_kabstract___at_Lean_Meta_GeneralizeTelescope_updateTypes___main___spec__1(x_4, x_16, x_17, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_18) == 0)
+x_19 = l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1(x_4, x_17, x_18, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_19) == 0)
 {
-lean_object* x_19; lean_object* x_20; lean_object* x_21; 
-x_19 = lean_ctor_get(x_18, 0);
-lean_inc(x_19);
-x_20 = lean_ctor_get(x_18, 1);
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_19, 0);
 lean_inc(x_20);
-lean_dec(x_18);
-x_21 = lean_expr_instantiate1(x_19, x_15);
-lean_dec(x_15);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
 lean_dec(x_19);
+x_22 = lean_expr_instantiate1(x_20, x_15);
+lean_dec(x_15);
+lean_dec(x_20);
 x_3 = x_13;
-x_4 = x_21;
-x_9 = x_20;
+x_4 = x_22;
+x_9 = x_21;
 goto _start;
 }
 else
 {
-uint8_t x_23; 
+uint8_t x_24; 
 lean_dec(x_15);
 lean_dec(x_13);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_23 = !lean_is_exclusive(x_18);
-if (x_23 == 0)
+x_24 = !lean_is_exclusive(x_19);
+if (x_24 == 0)
 {
-return x_18;
+return x_19;
 }
 else
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_24 = lean_ctor_get(x_18, 0);
-x_25 = lean_ctor_get(x_18, 1);
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_19, 0);
+x_26 = lean_ctor_get(x_19, 1);
+lean_inc(x_26);
 lean_inc(x_25);
-lean_inc(x_24);
-lean_dec(x_18);
-x_26 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_26, 0, x_24);
-lean_ctor_set(x_26, 1, x_25);
-return x_26;
+lean_dec(x_19);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
 }
 }
 }
 else
 {
-lean_object* x_27; 
+lean_object* x_28; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_4);
-lean_ctor_set(x_27, 1, x_9);
-return x_27;
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_4);
+lean_ctor_set(x_28, 1, x_9);
+return x_28;
 }
 }
 }
-lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___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* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___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) {
 _start:
 {
 lean_object* x_8; lean_object* x_9; uint8_t x_10; 
@@ -26922,7 +32104,7 @@ return x_18;
 }
 }
 }
-lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___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* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4___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) {
 _start:
 {
 uint8_t x_8; lean_object* x_9; 
@@ -26974,15 +32156,176 @@ return x_17;
 }
 }
 }
-lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__3(lean_object* x_1) {
+lean_object* l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__3___rarg), 7, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4___rarg), 7, 0);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1() {
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+_start:
+{
+lean_object* x_15; 
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+x_15 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_1, x_10, x_11, x_12, x_13, x_14);
+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; lean_object* x_21; 
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = lean_ctor_get(x_2, 6);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_2, 7);
+lean_inc(x_19);
+x_20 = lean_unsigned_to_nat(0u);
+x_21 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts(x_16, x_18, x_19, x_20, x_10, x_11, x_12, x_13, x_17);
+if (lean_obj_tag(x_21) == 0)
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; 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_23 = lean_ctor_get(x_21, 0);
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = lean_ctor_get(x_2, 2);
+lean_inc(x_26);
+x_27 = l_Lean_mkOptionalNode___closed__2;
+x_28 = lean_array_push(x_27, x_3);
+x_29 = lean_ctor_get(x_2, 8);
+lean_inc(x_29);
+lean_dec(x_2);
+x_30 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_29, x_29, x_20, x_28);
+lean_dec(x_29);
+x_31 = lean_alloc_ctor(0, 9, 0);
+lean_ctor_set(x_31, 0, x_4);
+lean_ctor_set(x_31, 1, x_5);
+lean_ctor_set(x_31, 2, x_26);
+lean_ctor_set(x_31, 3, x_6);
+lean_ctor_set(x_31, 4, x_7);
+lean_ctor_set(x_31, 5, x_8);
+lean_ctor_set(x_31, 6, x_24);
+lean_ctor_set(x_31, 7, x_25);
+lean_ctor_set(x_31, 8, x_30);
+lean_ctor_set(x_21, 0, x_31);
+return x_21;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_32 = lean_ctor_get(x_21, 0);
+x_33 = lean_ctor_get(x_21, 1);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_21);
+x_34 = lean_ctor_get(x_32, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_32, 1);
+lean_inc(x_35);
+lean_dec(x_32);
+x_36 = lean_ctor_get(x_2, 2);
+lean_inc(x_36);
+x_37 = l_Lean_mkOptionalNode___closed__2;
+x_38 = lean_array_push(x_37, x_3);
+x_39 = lean_ctor_get(x_2, 8);
+lean_inc(x_39);
+lean_dec(x_2);
+x_40 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_39, x_39, x_20, x_38);
+lean_dec(x_39);
+x_41 = lean_alloc_ctor(0, 9, 0);
+lean_ctor_set(x_41, 0, x_4);
+lean_ctor_set(x_41, 1, x_5);
+lean_ctor_set(x_41, 2, x_36);
+lean_ctor_set(x_41, 3, x_6);
+lean_ctor_set(x_41, 4, x_7);
+lean_ctor_set(x_41, 5, x_8);
+lean_ctor_set(x_41, 6, x_34);
+lean_ctor_set(x_41, 7, x_35);
+lean_ctor_set(x_41, 8, 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_33);
+return x_42;
+}
+}
+else
+{
+uint8_t x_43; 
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_43 = !lean_is_exclusive(x_21);
+if (x_43 == 0)
+{
+return x_21;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_21, 0);
+x_45 = lean_ctor_get(x_21, 1);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_21);
+x_46 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_46, 0, x_44);
+lean_ctor_set(x_46, 1, x_45);
+return x_46;
+}
+}
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_47 = !lean_is_exclusive(x_15);
+if (x_47 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_15, 0);
+x_49 = lean_ctor_get(x_15, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_15);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_48);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -26990,27 +32333,431 @@ x_1 = lean_mk_string("failed to add argument to matcher application, type error
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2() {
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1;
+x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__2___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_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3() {
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2;
+x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__2___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_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4() {
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+lean_inc(x_7);
+x_12 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_introNCore___spec__2(x_1, x_2, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 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_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = lean_ctor_get(x_3, 0);
+lean_inc(x_15);
+x_16 = l_Array_toList___rarg(x_6);
+lean_inc(x_15);
+x_17 = l_Lean_mkConst(x_15, x_16);
+x_18 = lean_ctor_get(x_3, 3);
+lean_inc(x_18);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_18, x_18, x_19, x_17);
+lean_inc(x_13);
+x_21 = l_Lean_mkApp(x_20, x_13);
+x_22 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_4, x_4, x_19, x_21);
+x_44 = lean_st_ref_get(x_10, x_14);
+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; 
+x_48 = lean_ctor_get(x_44, 1);
+lean_inc(x_48);
+lean_dec(x_44);
+x_23 = x_48;
+goto block_43;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; 
+x_49 = lean_ctor_get(x_44, 1);
+lean_inc(x_49);
+lean_dec(x_44);
+x_50 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__4;
+x_51 = l___private_Lean_Util_Trace_3__checkTraceOptionM___at_Lean_Meta_substCore___spec__13(x_50, x_7, x_8, x_9, x_10, x_49);
+x_52 = lean_ctor_get(x_51, 0);
+lean_inc(x_52);
+x_53 = lean_unbox(x_52);
+lean_dec(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; 
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+lean_dec(x_51);
+x_23 = x_54;
+goto block_43;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_55 = lean_ctor_get(x_51, 1);
+lean_inc(x_55);
+lean_dec(x_51);
+lean_inc(x_22);
+x_56 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_56, 0, x_22);
+x_57 = l_Lean_addTrace___at_Lean_Meta_substCore___spec__12(x_50, x_56, x_7, x_8, x_9, x_10, x_55);
+x_58 = lean_ctor_get(x_57, 1);
+lean_inc(x_58);
+lean_dec(x_57);
+x_23 = x_58;
+goto block_43;
+}
+}
+block_43:
+{
+lean_object* x_24; 
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_22);
+x_24 = l_Lean_Meta_check(x_22, x_7, x_8, x_9, x_10, x_23);
+if (lean_obj_tag(x_24) == 0)
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_25 = lean_ctor_get(x_24, 1);
+lean_inc(x_25);
+lean_dec(x_24);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_22);
+x_26 = l_Lean_Meta_isTypeCorrect(x_22, x_7, x_8, x_9, x_10, x_25);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_unbox(x_27);
+lean_dec(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+lean_dec(x_22);
+lean_dec(x_18);
+lean_dec(x_15);
+lean_dec(x_13);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_29 = lean_ctor_get(x_26, 1);
+lean_inc(x_29);
+lean_dec(x_26);
+x_30 = l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3;
+x_31 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_30, x_7, x_8, x_9, x_10, x_29);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_32 = !lean_is_exclusive(x_31);
+if (x_32 == 0)
+{
+return x_31;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_31, 0);
+x_34 = lean_ctor_get(x_31, 1);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_31);
+x_35 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_35, 0, x_33);
+lean_ctor_set(x_35, 1, x_34);
+return x_35;
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_36 = lean_ctor_get(x_26, 1);
+lean_inc(x_36);
+lean_dec(x_26);
+x_37 = lean_box(0);
+x_38 = l_Lean_Meta_MatcherApp_addArg___lambda__1(x_22, x_3, x_5, x_15, x_6, x_18, x_13, x_4, x_37, x_7, x_8, x_9, x_10, x_36);
+return x_38;
+}
+}
+else
+{
+uint8_t x_39; 
+lean_dec(x_22);
+lean_dec(x_18);
+lean_dec(x_15);
+lean_dec(x_13);
+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);
+x_39 = !lean_is_exclusive(x_24);
+if (x_39 == 0)
+{
+return x_24;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_40 = lean_ctor_get(x_24, 0);
+x_41 = lean_ctor_get(x_24, 1);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_dec(x_24);
+x_42 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_42, 0, x_40);
+lean_ctor_set(x_42, 1, x_41);
+return x_42;
+}
+}
+}
+}
+else
+{
+uint8_t x_59; 
+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);
+x_59 = !lean_is_exclusive(x_12);
+if (x_59 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_60 = lean_ctor_get(x_12, 0);
+x_61 = lean_ctor_get(x_12, 1);
+lean_inc(x_61);
+lean_inc(x_60);
+lean_dec(x_12);
+x_62 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_62, 0, x_60);
+lean_ctor_set(x_62, 1, x_61);
+return x_62;
+}
+}
+}
+}
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_1);
+x_11 = l_Lean_Meta_inferType___at_Lean_Meta_getArrayArgType___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+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_ctor_get(x_2, 5);
+lean_inc(x_14);
+x_15 = lean_array_get_size(x_14);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_16 = l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2(x_2, x_3, x_15, x_12, x_6, x_7, x_8, x_9, x_13);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 1);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__3(x_17, x_4, x_6, x_7, x_8, x_9, x_18);
+x_20 = lean_ctor_get(x_2, 2);
+lean_inc(x_20);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_19, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_19, 1);
+lean_inc(x_22);
+lean_dec(x_19);
+x_23 = lean_ctor_get(x_2, 1);
+lean_inc(x_23);
+x_24 = l_Lean_Meta_MatcherApp_addArg___lambda__2(x_3, x_21, x_2, x_14, x_1, x_23, x_6, x_7, x_8, x_9, x_22);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_25 = lean_ctor_get(x_19, 0);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_19, 1);
+lean_inc(x_26);
+lean_dec(x_19);
+x_27 = lean_ctor_get(x_20, 0);
+lean_inc(x_27);
+lean_dec(x_20);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_25);
+x_28 = l___private_Lean_Meta_InferType_4__getLevelImp(x_25, x_6, x_7, x_8, x_9, x_26);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_29 = lean_ctor_get(x_28, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_28, 1);
+lean_inc(x_30);
+lean_dec(x_28);
+x_31 = lean_ctor_get(x_2, 1);
+lean_inc(x_31);
+x_32 = lean_array_set(x_31, x_27, x_29);
+lean_dec(x_27);
+x_33 = l_Lean_Meta_MatcherApp_addArg___lambda__2(x_3, x_25, x_2, x_14, x_1, x_32, x_6, x_7, x_8, x_9, x_30);
+return x_33;
+}
+else
+{
+uint8_t x_34; 
+lean_dec(x_27);
+lean_dec(x_25);
+lean_dec(x_14);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_34 = !lean_is_exclusive(x_28);
+if (x_34 == 0)
+{
+return x_28;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_28, 0);
+x_36 = lean_ctor_get(x_28, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_28);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+}
+else
+{
+uint8_t x_38; 
+lean_dec(x_14);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_38 = !lean_is_exclusive(x_16);
+if (x_38 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_16, 0);
+x_40 = lean_ctor_get(x_16, 1);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_16);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
+}
+}
+}
+else
+{
+uint8_t x_42; 
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_42 = !lean_is_exclusive(x_11);
+if (x_42 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_11, 0);
+x_44 = lean_ctor_get(x_11, 1);
+lean_inc(x_44);
+lean_inc(x_43);
+lean_dec(x_11);
+x_45 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_45, 0, x_43);
+lean_ctor_set(x_45, 1, x_44);
+return x_45;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -27018,588 +32765,84 @@ x_1 = lean_mk_string("unexpected matcher application, motive must be lambda expr
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5() {
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4;
-x_2 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6() {
+static lean_object* _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5;
-x_2 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_2, 0, x_1);
+x_1 = l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim___closed__19;
+x_2 = l_Lean_stringToMessageData(x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__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) {
 _start:
 {
-lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_118; 
+lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
 x_10 = lean_array_get_size(x_3);
-x_11 = lean_ctor_get(x_1, 5);
+x_11 = lean_ctor_get(x_2, 5);
 lean_inc(x_11);
 x_12 = lean_array_get_size(x_11);
-x_118 = lean_nat_dec_eq(x_10, x_12);
-lean_dec(x_10);
-if (x_118 == 0)
-{
-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; uint8_t x_127; 
 lean_dec(x_11);
+x_13 = lean_nat_dec_eq(x_10, x_12);
+lean_dec(x_10);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_119 = l_Nat_repr(x_12);
-x_120 = lean_alloc_ctor(2, 1, 0);
-lean_ctor_set(x_120, 0, x_119);
-x_121 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_121, 0, x_120);
-x_122 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6;
-x_123 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_123, 0, x_122);
-lean_ctor_set(x_123, 1, x_121);
-x_124 = l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim___closed__21;
-x_125 = lean_alloc_ctor(10, 2, 0);
-lean_ctor_set(x_125, 0, x_123);
-lean_ctor_set(x_125, 1, x_124);
-x_126 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_125, x_5, x_6, x_7, x_8, x_9);
+x_14 = l_Lean_fmt___at_Lean_Position_Lean_HasFormat___spec__1(x_12);
+x_15 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+x_16 = l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2;
+x_17 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_15);
+x_18 = l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3;
+x_19 = lean_alloc_ctor(10, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+x_20 = l_Lean_throwError___at_Lean_Meta_getArrayArgType___spec__3___rarg(x_19, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-x_127 = !lean_is_exclusive(x_126);
-if (x_127 == 0)
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
 {
-return x_126;
+return x_20;
 }
 else
 {
-lean_object* x_128; lean_object* x_129; lean_object* x_130; 
-x_128 = lean_ctor_get(x_126, 0);
-x_129 = lean_ctor_get(x_126, 1);
-lean_inc(x_129);
-lean_inc(x_128);
-lean_dec(x_126);
-x_130 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_130, 0, x_128);
-lean_ctor_set(x_130, 1, x_129);
-return x_130;
-}
-}
-else
-{
-x_13 = x_9;
-goto block_117;
-}
-block_117:
-{
-lean_object* x_14; 
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_2);
-x_14 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_2, x_5, x_6, x_7, x_8, x_13);
-if (lean_obj_tag(x_14) == 0)
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-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);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-x_17 = l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1(x_3, x_11, x_12, x_15, x_5, x_6, x_7, x_8, x_16);
-if (lean_obj_tag(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; 
-x_18 = lean_ctor_get(x_17, 0);
-lean_inc(x_18);
-x_19 = lean_ctor_get(x_17, 1);
-lean_inc(x_19);
-lean_dec(x_17);
-x_20 = l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__2(x_18, x_4, x_5, x_6, x_7, x_8, x_19);
-x_21 = lean_ctor_get(x_20, 0);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_20, 1);
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_20, 0);
+x_23 = lean_ctor_get(x_20, 1);
+lean_inc(x_23);
 lean_inc(x_22);
 lean_dec(x_20);
-x_23 = lean_ctor_get(x_1, 2);
-lean_inc(x_23);
-if (lean_obj_tag(x_23) == 0)
-{
-lean_object* x_98; 
-x_98 = lean_ctor_get(x_1, 1);
-lean_inc(x_98);
-x_24 = x_98;
-x_25 = x_22;
-goto block_97;
-}
-else
-{
-lean_object* x_99; lean_object* x_100; 
-x_99 = lean_ctor_get(x_23, 0);
-lean_inc(x_99);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_21);
-x_100 = l___private_Lean_Meta_InferType_4__getLevelImp(x_21, x_5, x_6, x_7, x_8, x_22);
-if (lean_obj_tag(x_100) == 0)
-{
-lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
-x_101 = lean_ctor_get(x_100, 0);
-lean_inc(x_101);
-x_102 = lean_ctor_get(x_100, 1);
-lean_inc(x_102);
-lean_dec(x_100);
-x_103 = lean_ctor_get(x_1, 1);
-lean_inc(x_103);
-x_104 = lean_array_set(x_103, x_99, x_101);
-lean_dec(x_99);
-x_24 = x_104;
-x_25 = x_102;
-goto block_97;
-}
-else
-{
-uint8_t x_105; 
-lean_dec(x_99);
-lean_dec(x_23);
-lean_dec(x_21);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_105 = !lean_is_exclusive(x_100);
-if (x_105 == 0)
-{
-return x_100;
-}
-else
-{
-lean_object* x_106; lean_object* x_107; lean_object* x_108; 
-x_106 = lean_ctor_get(x_100, 0);
-x_107 = lean_ctor_get(x_100, 1);
-lean_inc(x_107);
-lean_inc(x_106);
-lean_dec(x_100);
-x_108 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_108, 0, x_106);
-lean_ctor_set(x_108, 1, x_107);
-return x_108;
-}
-}
-}
-block_97:
-{
-lean_object* x_26; 
-lean_inc(x_5);
-x_26 = l_Lean_Meta_mkLambdaFVars___at_Lean_Meta_SynthInstance_tryResolveCore___spec__1(x_3, x_21, x_5, x_6, x_7, x_8, x_25);
-if (lean_obj_tag(x_26) == 0)
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-x_27 = lean_ctor_get(x_26, 0);
-lean_inc(x_27);
-x_28 = lean_ctor_get(x_26, 1);
-lean_inc(x_28);
-lean_dec(x_26);
-x_29 = lean_ctor_get(x_1, 0);
-lean_inc(x_29);
-x_30 = l_Array_toList___rarg(x_24);
-lean_inc(x_29);
-x_31 = l_Lean_mkConst(x_29, x_30);
-x_32 = lean_ctor_get(x_1, 3);
-lean_inc(x_32);
-x_33 = lean_unsigned_to_nat(0u);
-x_34 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_32, x_32, x_33, x_31);
-lean_inc(x_27);
-x_35 = l_Lean_mkApp(x_34, x_27);
-x_36 = l_Array_iterateMAux___main___at_Lean_mkAppN___spec__1(x_11, x_11, x_33, x_35);
-lean_inc(x_36);
-x_72 = lean_alloc_closure((void*)(l___private_Lean_Meta_WHNF_12__whnfEasyCases___main___at___private_Lean_Meta_WHNF_17__whnfCoreImp___main___spec__2___lambda__1___boxed), 2, 1);
-lean_closure_set(x_72, 0, x_36);
-x_73 = l___private_Lean_Meta_Basic_1__regTraceClasses___closed__4;
-x_74 = l_Lean_MonadTracer_trace___at_Lean_Meta_isLevelDefEq___spec__2(x_73, x_72, x_5, x_6, x_7, x_8, x_28);
-x_75 = lean_ctor_get(x_74, 1);
-lean_inc(x_75);
-lean_dec(x_74);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_36);
-x_76 = l_Lean_Meta_check(x_36, x_5, x_6, x_7, x_8, x_75);
-if (lean_obj_tag(x_76) == 0)
-{
-lean_object* x_77; lean_object* x_78; lean_object* x_79; uint8_t x_80; 
-x_77 = lean_ctor_get(x_76, 1);
-lean_inc(x_77);
-lean_dec(x_76);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_36);
-x_78 = l_Lean_Meta_isTypeCorrect(x_36, x_5, x_6, x_7, x_8, x_77);
-x_79 = lean_ctor_get(x_78, 0);
-lean_inc(x_79);
-x_80 = lean_unbox(x_79);
-lean_dec(x_79);
-if (x_80 == 0)
-{
-lean_object* x_81; lean_object* x_82; lean_object* x_83; uint8_t x_84; 
-lean_dec(x_36);
-lean_dec(x_32);
-lean_dec(x_29);
-lean_dec(x_27);
-lean_dec(x_24);
-lean_dec(x_23);
-lean_dec(x_11);
-lean_dec(x_2);
-lean_dec(x_1);
-x_81 = lean_ctor_get(x_78, 1);
-lean_inc(x_81);
-lean_dec(x_78);
-x_82 = l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3;
-x_83 = l_Lean_throwError___at_Lean_Meta_mkWHNFRef___spec__1___rarg(x_82, x_5, x_6, x_7, x_8, x_81);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-x_84 = !lean_is_exclusive(x_83);
-if (x_84 == 0)
-{
-return x_83;
-}
-else
-{
-lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = lean_ctor_get(x_83, 0);
-x_86 = lean_ctor_get(x_83, 1);
-lean_inc(x_86);
-lean_inc(x_85);
-lean_dec(x_83);
-x_87 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_87, 0, x_85);
-lean_ctor_set(x_87, 1, x_86);
-return x_87;
+x_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_88; 
-x_88 = lean_ctor_get(x_78, 1);
-lean_inc(x_88);
-lean_dec(x_78);
-x_37 = x_88;
-goto block_71;
-}
-}
-else
-{
-uint8_t x_89; 
-lean_dec(x_36);
-lean_dec(x_32);
-lean_dec(x_29);
-lean_dec(x_27);
-lean_dec(x_24);
-lean_dec(x_23);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_2);
-lean_dec(x_1);
-x_89 = !lean_is_exclusive(x_76);
-if (x_89 == 0)
-{
-return x_76;
-}
-else
-{
-lean_object* x_90; lean_object* x_91; lean_object* x_92; 
-x_90 = lean_ctor_get(x_76, 0);
-x_91 = lean_ctor_get(x_76, 1);
-lean_inc(x_91);
-lean_inc(x_90);
-lean_dec(x_76);
-x_92 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_92, 0, x_90);
-lean_ctor_set(x_92, 1, x_91);
-return x_92;
-}
-}
-block_71:
-{
-lean_object* x_38; 
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-x_38 = l_Lean_Meta_inferType___at___private_Lean_Meta_InferType_1__inferAppType___spec__1(x_36, x_5, x_6, x_7, x_8, x_37);
-if (lean_obj_tag(x_38) == 0)
-{
-lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_39 = lean_ctor_get(x_38, 0);
-lean_inc(x_39);
-x_40 = lean_ctor_get(x_38, 1);
-lean_inc(x_40);
-lean_dec(x_38);
-x_41 = lean_ctor_get(x_1, 6);
-lean_inc(x_41);
-x_42 = lean_ctor_get(x_1, 7);
-lean_inc(x_42);
-x_43 = l___private_Lean_Meta_Match_Match_42__updateAlts___main(x_39, x_41, x_42, x_33, x_5, x_6, x_7, x_8, x_40);
-if (lean_obj_tag(x_43) == 0)
-{
-uint8_t x_44; 
-x_44 = !lean_is_exclusive(x_43);
-if (x_44 == 0)
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-x_45 = lean_ctor_get(x_43, 0);
-x_46 = lean_ctor_get(x_45, 0);
-lean_inc(x_46);
-x_47 = lean_ctor_get(x_45, 1);
-lean_inc(x_47);
-lean_dec(x_45);
-x_48 = l_Lean_mkOptionalNode___closed__2;
-x_49 = lean_array_push(x_48, x_2);
-x_50 = lean_ctor_get(x_1, 8);
-lean_inc(x_50);
-lean_dec(x_1);
-x_51 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_50, x_50, x_33, x_49);
-lean_dec(x_50);
-x_52 = lean_alloc_ctor(0, 9, 0);
-lean_ctor_set(x_52, 0, x_29);
-lean_ctor_set(x_52, 1, x_24);
-lean_ctor_set(x_52, 2, x_23);
-lean_ctor_set(x_52, 3, x_32);
-lean_ctor_set(x_52, 4, x_27);
-lean_ctor_set(x_52, 5, x_11);
-lean_ctor_set(x_52, 6, x_46);
-lean_ctor_set(x_52, 7, x_47);
-lean_ctor_set(x_52, 8, x_51);
-lean_ctor_set(x_43, 0, x_52);
-return x_43;
-}
-else
-{
-lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
-x_53 = lean_ctor_get(x_43, 0);
-x_54 = lean_ctor_get(x_43, 1);
-lean_inc(x_54);
-lean_inc(x_53);
-lean_dec(x_43);
-x_55 = lean_ctor_get(x_53, 0);
-lean_inc(x_55);
-x_56 = lean_ctor_get(x_53, 1);
-lean_inc(x_56);
-lean_dec(x_53);
-x_57 = l_Lean_mkOptionalNode___closed__2;
-x_58 = lean_array_push(x_57, x_2);
-x_59 = lean_ctor_get(x_1, 8);
-lean_inc(x_59);
-lean_dec(x_1);
-x_60 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_59, x_59, x_33, x_58);
-lean_dec(x_59);
-x_61 = lean_alloc_ctor(0, 9, 0);
-lean_ctor_set(x_61, 0, x_29);
-lean_ctor_set(x_61, 1, x_24);
-lean_ctor_set(x_61, 2, x_23);
-lean_ctor_set(x_61, 3, x_32);
-lean_ctor_set(x_61, 4, x_27);
-lean_ctor_set(x_61, 5, x_11);
-lean_ctor_set(x_61, 6, x_55);
-lean_ctor_set(x_61, 7, x_56);
-lean_ctor_set(x_61, 8, x_60);
-x_62 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_62, 0, x_61);
-lean_ctor_set(x_62, 1, x_54);
-return x_62;
-}
-}
-else
-{
-uint8_t x_63; 
-lean_dec(x_32);
-lean_dec(x_29);
-lean_dec(x_27);
-lean_dec(x_24);
-lean_dec(x_23);
-lean_dec(x_11);
-lean_dec(x_2);
-lean_dec(x_1);
-x_63 = !lean_is_exclusive(x_43);
-if (x_63 == 0)
-{
-return x_43;
-}
-else
-{
-lean_object* x_64; lean_object* x_65; lean_object* x_66; 
-x_64 = lean_ctor_get(x_43, 0);
-x_65 = lean_ctor_get(x_43, 1);
-lean_inc(x_65);
-lean_inc(x_64);
-lean_dec(x_43);
-x_66 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_66, 0, x_64);
-lean_ctor_set(x_66, 1, x_65);
-return x_66;
-}
-}
-}
-else
-{
-uint8_t x_67; 
-lean_dec(x_32);
-lean_dec(x_29);
-lean_dec(x_27);
-lean_dec(x_24);
-lean_dec(x_23);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_2);
-lean_dec(x_1);
-x_67 = !lean_is_exclusive(x_38);
-if (x_67 == 0)
-{
-return x_38;
-}
-else
-{
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_68 = lean_ctor_get(x_38, 0);
-x_69 = lean_ctor_get(x_38, 1);
-lean_inc(x_69);
-lean_inc(x_68);
-lean_dec(x_38);
-x_70 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_70, 0, x_68);
-lean_ctor_set(x_70, 1, x_69);
-return x_70;
-}
-}
-}
-}
-else
-{
-uint8_t x_93; 
-lean_dec(x_24);
-lean_dec(x_23);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_2);
-lean_dec(x_1);
-x_93 = !lean_is_exclusive(x_26);
-if (x_93 == 0)
-{
-return x_26;
-}
-else
-{
-lean_object* x_94; lean_object* x_95; lean_object* x_96; 
-x_94 = lean_ctor_get(x_26, 0);
-x_95 = lean_ctor_get(x_26, 1);
-lean_inc(x_95);
-lean_inc(x_94);
-lean_dec(x_26);
-x_96 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_96, 0, x_94);
-lean_ctor_set(x_96, 1, x_95);
-return x_96;
-}
-}
-}
-}
-else
-{
-uint8_t x_109; 
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_109 = !lean_is_exclusive(x_17);
-if (x_109 == 0)
-{
-return x_17;
-}
-else
-{
-lean_object* x_110; lean_object* x_111; lean_object* x_112; 
-x_110 = lean_ctor_get(x_17, 0);
-x_111 = lean_ctor_get(x_17, 1);
-lean_inc(x_111);
-lean_inc(x_110);
-lean_dec(x_17);
-x_112 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_112, 0, x_110);
-lean_ctor_set(x_112, 1, x_111);
-return x_112;
-}
-}
-}
-else
-{
-uint8_t x_113; 
+lean_object* x_25; lean_object* x_26; 
 lean_dec(x_12);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_113 = !lean_is_exclusive(x_14);
-if (x_113 == 0)
-{
-return x_14;
-}
-else
-{
-lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_114 = lean_ctor_get(x_14, 0);
-x_115 = lean_ctor_get(x_14, 1);
-lean_inc(x_115);
-lean_inc(x_114);
-lean_dec(x_14);
-x_116 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_116, 0, x_114);
-lean_ctor_set(x_116, 1, x_115);
-return x_116;
-}
-}
+x_25 = lean_box(0);
+x_26 = l_Lean_Meta_MatcherApp_addArg___lambda__3(x_1, x_2, x_3, x_4, x_25, x_5, x_6, x_7, x_8, x_9);
+return x_26;
 }
 }
 }
@@ -27609,28 +32852,37 @@ _start:
 lean_object* x_8; lean_object* x_9; lean_object* x_10; 
 x_8 = lean_ctor_get(x_1, 4);
 lean_inc(x_8);
-x_9 = lean_alloc_closure((void*)(l_Lean_Meta_MatcherApp_addArg___lambda__1), 9, 2);
-lean_closure_set(x_9, 0, x_1);
-lean_closure_set(x_9, 1, x_2);
-x_10 = l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__3___rarg(x_8, x_9, x_3, x_4, x_5, x_6, x_7);
+x_9 = lean_alloc_closure((void*)(l_Lean_Meta_MatcherApp_addArg___lambda__4), 9, 2);
+lean_closure_set(x_9, 0, x_2);
+lean_closure_set(x_9, 1, x_1);
+x_10 = l_Lean_Meta_lambdaTelescope___at_Lean_Meta_MatcherApp_addArg___spec__4___rarg(x_8, x_9, x_3, x_4, x_5, x_6, x_7);
 return x_10;
 }
 }
-lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+lean_object* l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_Meta_kabstract___at_Lean_Meta_MatcherApp_addArg___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_3);
+return x_9;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
 _start:
 {
 lean_object* x_10; 
-x_10 = l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+x_10 = l_Nat_foldRevMAux___main___at_Lean_Meta_MatcherApp_addArg___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_10;
 }
 }
-lean_object* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___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* l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___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) {
 _start:
 {
 lean_object* x_8; 
-x_8 = l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+x_8 = l_Lean_Meta_mkArrow___at_Lean_Meta_MatcherApp_addArg___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
@@ -27638,11 +32890,29 @@ lean_dec(x_3);
 return x_8;
 }
 }
-lean_object* l___private_Lean_Meta_Match_Match_43__regTraceClasses(lean_object* x_1) {
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+_start:
+{
+lean_object* x_15; 
+x_15 = l_Lean_Meta_MatcherApp_addArg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+lean_dec(x_9);
+return x_15;
+}
+}
+lean_object* l_Lean_Meta_MatcherApp_addArg___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l_Lean_Meta_MatcherApp_addArg___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_5);
+return x_11;
+}
+}
+lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Match_Match___hyg_7756_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__2;
+x_2 = l_Lean_Meta_Match_processInaccessibleAsCtor___closed__4;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 if (lean_obj_tag(x_3) == 0)
 {
@@ -27650,7 +32920,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3;
+x_5 = l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_withAltsAux___rarg___closed__3;
 x_6 = l_Lean_registerTraceClass(x_5, x_4);
 if (lean_obj_tag(x_6) == 0)
 {
@@ -27660,98 +32930,51 @@ lean_inc(x_7);
 lean_dec(x_6);
 x_8 = l_Lean_Meta_Match_Unify_assign___closed__2;
 x_9 = l_Lean_registerTraceClass(x_8, x_7);
-if (lean_obj_tag(x_9) == 0)
+return x_9;
+}
+else
 {
 uint8_t x_10; 
-x_10 = !lean_is_exclusive(x_9);
+x_10 = !lean_is_exclusive(x_6);
 if (x_10 == 0)
 {
-lean_object* x_11; lean_object* x_12; 
-x_11 = lean_ctor_get(x_9, 0);
-lean_dec(x_11);
-x_12 = lean_box(0);
-lean_ctor_set(x_9, 0, x_12);
-return x_9;
-}
-else
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; 
-x_13 = lean_ctor_get(x_9, 1);
-lean_inc(x_13);
-lean_dec(x_9);
-x_14 = lean_box(0);
-x_15 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_15, 0, x_14);
-lean_ctor_set(x_15, 1, x_13);
-return x_15;
-}
-}
-else
-{
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_9);
-if (x_16 == 0)
-{
-return x_9;
-}
-else
-{
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_9, 0);
-x_18 = lean_ctor_get(x_9, 1);
-lean_inc(x_18);
-lean_inc(x_17);
-lean_dec(x_9);
-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;
-}
-}
-}
-else
-{
-uint8_t x_20; 
-x_20 = !lean_is_exclusive(x_6);
-if (x_20 == 0)
-{
 return x_6;
 }
 else
 {
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_21 = lean_ctor_get(x_6, 0);
-x_22 = lean_ctor_get(x_6, 1);
-lean_inc(x_22);
-lean_inc(x_21);
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_6, 0);
+x_12 = lean_ctor_get(x_6, 1);
+lean_inc(x_12);
+lean_inc(x_11);
 lean_dec(x_6);
-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;
+x_13 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_13, 0, x_11);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
 }
 }
 }
 else
 {
-uint8_t x_24; 
-x_24 = !lean_is_exclusive(x_3);
-if (x_24 == 0)
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_3);
+if (x_14 == 0)
 {
 return x_3;
 }
 else
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_25 = lean_ctor_get(x_3, 0);
-x_26 = lean_ctor_get(x_3, 1);
-lean_inc(x_26);
-lean_inc(x_25);
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_3, 0);
+x_16 = lean_ctor_get(x_3, 1);
+lean_inc(x_16);
+lean_inc(x_15);
 lean_dec(x_3);
-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;
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_16);
+return x_17;
 }
 }
 }
@@ -27801,36 +33024,38 @@ lean_dec_ref(res);
 res = initialize_Lean_Meta_Match_CaseArraySizes(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l_Lean_Meta_Match_Pattern_Inhabited___closed__1 = _init_l_Lean_Meta_Match_Pattern_Inhabited___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_Inhabited___closed__1);
-l_Lean_Meta_Match_Pattern_Inhabited = _init_l_Lean_Meta_Match_Pattern_Inhabited();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_Inhabited);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__1);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__2);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__3);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__4);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__5);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__6);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__7);
-l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8 = _init_l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8();
-lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___main___closed__8);
-l_Lean_Meta_Match_Alt_Inhabited___closed__1 = _init_l_Lean_Meta_Match_Alt_Inhabited___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Alt_Inhabited___closed__1);
-l_Lean_Meta_Match_Alt_Inhabited = _init_l_Lean_Meta_Match_Alt_Inhabited();
-lean_mark_persistent(l_Lean_Meta_Match_Alt_Inhabited);
+l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1 = _init_l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1___closed__1);
+l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1 = _init_l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_Lean_Meta_Match_Match___instance__1);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__1 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__1();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__1);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__2 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__2();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__2);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__3 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__3();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__3);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__4 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__4();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__4);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__5 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__5();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__5);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__6 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__6();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__6);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__7 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__7();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__7);
+l_Lean_Meta_Match_Pattern_toMessageData___closed__8 = _init_l_Lean_Meta_Match_Pattern_toMessageData___closed__8();
+lean_mark_persistent(l_Lean_Meta_Match_Pattern_toMessageData___closed__8);
+l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1 = _init_l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1();
+lean_mark_persistent(l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2___closed__1);
+l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2 = _init_l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2();
+lean_mark_persistent(l_Lean_Meta_Match_Alt_Lean_Meta_Match_Match___instance__2);
 l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__1 = _init_l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__1();
 lean_mark_persistent(l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__1);
 l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__2 = _init_l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__2();
 lean_mark_persistent(l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__2);
 l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__3 = _init_l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__3();
 lean_mark_persistent(l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__3);
+l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4 = _init_l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4();
+lean_mark_persistent(l_List_map___main___at_Lean_Meta_Match_Alt_toMessageData___spec__1___closed__4);
 l_Lean_Meta_Match_Alt_toMessageData___closed__1 = _init_l_Lean_Meta_Match_Alt_toMessageData___closed__1();
 lean_mark_persistent(l_Lean_Meta_Match_Alt_toMessageData___closed__1);
 l_Lean_Meta_Match_Alt_toMessageData___closed__2 = _init_l_Lean_Meta_Match_Alt_toMessageData___closed__2();
@@ -27857,22 +33082,18 @@ l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8 = _init_l_Lean_Meta_Matc
 lean_mark_persistent(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__8);
 l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9 = _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9();
 lean_mark_persistent(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__9);
-l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10 = _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10();
-lean_mark_persistent(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__10);
-l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11 = _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11();
-lean_mark_persistent(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__11);
-l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12 = _init_l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12();
-lean_mark_persistent(l_Lean_Meta_Match_Alt_checkAndReplaceFVarId___closed__12);
-l_Lean_Meta_Match_Example_toMessageData___main___closed__1 = _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___main___closed__1);
-l_Lean_Meta_Match_Example_toMessageData___main___closed__2 = _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___main___closed__2);
-l_Lean_Meta_Match_Example_toMessageData___main___closed__3 = _init_l_Lean_Meta_Match_Example_toMessageData___main___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___main___closed__3);
-l_Lean_Meta_Match_Problem_Inhabited___closed__1 = _init_l_Lean_Meta_Match_Problem_Inhabited___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Problem_Inhabited___closed__1);
-l_Lean_Meta_Match_Problem_Inhabited = _init_l_Lean_Meta_Match_Problem_Inhabited();
-lean_mark_persistent(l_Lean_Meta_Match_Problem_Inhabited);
+l_Lean_Meta_Match_Example_toMessageData___closed__1 = _init_l_Lean_Meta_Match_Example_toMessageData___closed__1();
+lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___closed__1);
+l_Lean_Meta_Match_Example_toMessageData___closed__2 = _init_l_Lean_Meta_Match_Example_toMessageData___closed__2();
+lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___closed__2);
+l_Lean_Meta_Match_Example_toMessageData___closed__3 = _init_l_Lean_Meta_Match_Example_toMessageData___closed__3();
+lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___closed__3);
+l_Lean_Meta_Match_Example_toMessageData___closed__4 = _init_l_Lean_Meta_Match_Example_toMessageData___closed__4();
+lean_mark_persistent(l_Lean_Meta_Match_Example_toMessageData___closed__4);
+l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1 = _init_l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1();
+lean_mark_persistent(l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3___closed__1);
+l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3 = _init_l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3();
+lean_mark_persistent(l_Lean_Meta_Match_Problem_Lean_Meta_Match_Match___instance__3);
 l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__1 = _init_l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__1();
 lean_mark_persistent(l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__1);
 l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__2 = _init_l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__2();
@@ -27891,144 +33112,182 @@ l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__8 = _init_l_Lean_M
 lean_mark_persistent(l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__8);
 l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__9 = _init_l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__9();
 lean_mark_persistent(l_Lean_Meta_Match_Problem_toMessageData___lambda__1___closed__9);
-l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1 = _init_l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__1);
-l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2 = _init_l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__2);
-l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3 = _init_l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_1__checkNumPatterns___closed__3);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__1 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__1);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__2);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___lambda__2___closed__3);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__1);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__2);
-l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3 = _init_l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_2__withAltsAux___main___rarg___closed__3);
-l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1 = _init_l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__1);
-l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2 = _init_l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_21__throwInductiveTypeExpected___rarg___closed__2);
-l_Lean_Meta_Match_Unify_assign___lambda__1___closed__1 = _init_l_Lean_Meta_Match_Unify_assign___lambda__1___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_Unify_assign___lambda__1___closed__1);
-l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2 = _init_l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_Unify_assign___lambda__1___closed__2);
-l_Lean_Meta_Match_Unify_assign___lambda__1___closed__3 = _init_l_Lean_Meta_Match_Unify_assign___lambda__1___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_Unify_assign___lambda__1___closed__3);
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-l_Lean_Meta_Match_mkMatcher___lambda__4___closed__3 = _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__4___closed__3);
-l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4 = _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__4___closed__4);
-l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5 = _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__4___closed__5);
-l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6 = _init_l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__4___closed__6);
-l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1 = _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__5___closed__1);
-l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2 = _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__5___closed__2);
-l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3 = _init_l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__5___closed__3);
-l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1 = _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__6___closed__1);
-l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2 = _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__6___closed__2);
-l_Lean_Meta_Match_mkMatcher___lambda__6___closed__3 = _init_l_Lean_Meta_Match_mkMatcher___lambda__6___closed__3();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__6___closed__3);
-l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1 = _init_l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__8___closed__1);
-l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2 = _init_l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2();
-lean_mark_persistent(l_Lean_Meta_Match_mkMatcher___lambda__8___closed__2);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__1);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__2);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__3);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___lambda__2___closed__4);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__1);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__2);
-l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3 = _init_l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3();
-lean_mark_persistent(l___private_Lean_Meta_Match_Match_42__updateAlts___main___closed__3);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__1);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__2);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__3);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__4);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__5);
-l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6();
-lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__1___closed__6);
-res = l___private_Lean_Meta_Match_Match_43__regTraceClasses(lean_io_mk_world());
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__2___closed__1);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__1 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__1);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__2);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___lambda__3___closed__3);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__1 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__1();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__1);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__2);
+l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3 = _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3();
+lean_mark_persistent(l___private_Lean_Meta_Match_Match_0__Lean_Meta_updateAlts___closed__3);
+l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__1 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__1();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__1);
+l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__2 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__2();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__2);
+l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__2___closed__3);
+l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__1);
+l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__2);
+l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3 = _init_l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3();
+lean_mark_persistent(l_Lean_Meta_MatcherApp_addArg___lambda__4___closed__3);
+res = l_Lean_Meta_initFn____x40_Lean_Meta_Match_Match___hyg_7756_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Meta/Match/MatchPatternAttr.c b/stage0/stdlib/Lean/Meta/Match/MatchPatternAttr.c
index 6246eaaa72..e2baeb2def 100644
--- a/stage0/stdlib/Lean/Meta/Match/MatchPatternAttr.c
+++ b/stage0/stdlib/Lean/Meta/Match/MatchPatternAttr.c
@@ -13,21 +13,21 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2;
 lean_object* l_Lean_hasMatchPatternAttribute___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_mkMatchPatternAttr(lean_object*);
-lean_object* l_Lean_mkMatchPatternAttr___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_mkMatchPatternAttr___closed__2;
-lean_object* l_Lean_mkMatchPatternAttr___closed__1;
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3_(lean_object*);
 extern lean_object* l_Lean_TagAttribute_Inhabited___closed__1;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
-lean_object* l_Lean_mkMatchPatternAttr___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_has_match_pattern_attribute(lean_object*, lean_object*);
 uint8_t l_Lean_TagAttribute_hasTag(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1;
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4;
 lean_object* l_Lean_registerTagAttribute(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_mkMatchPatternAttr___closed__3;
-lean_object* l_Lean_mkMatchPatternAttr___closed__4;
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3;
 lean_object* l_Lean_matchPatternAttr;
-lean_object* l_Lean_mkMatchPatternAttr___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; lean_object* x_7; 
@@ -38,7 +38,7 @@ lean_ctor_set(x_7, 1, x_5);
 return x_7;
 }
 }
-static lean_object* _init_l_Lean_mkMatchPatternAttr___closed__1() {
+static lean_object* _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -46,17 +46,17 @@ x_1 = lean_mk_string("matchPattern");
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_mkMatchPatternAttr___closed__2() {
+static lean_object* _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_mkMatchPatternAttr___closed__1;
+x_2 = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_mkMatchPatternAttr___closed__3() {
+static lean_object* _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -64,30 +64,30 @@ x_1 = lean_mk_string("mark that a definition can be used in a pattern (remark: t
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_mkMatchPatternAttr___closed__4() {
+static lean_object* _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_mkMatchPatternAttr___lambda__1___boxed), 5, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1___boxed), 5, 0);
 return x_1;
 }
 }
-lean_object* l_Lean_mkMatchPatternAttr(lean_object* x_1) {
+lean_object* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_2 = l_Lean_mkMatchPatternAttr___closed__2;
-x_3 = l_Lean_mkMatchPatternAttr___closed__3;
-x_4 = l_Lean_mkMatchPatternAttr___closed__4;
+x_2 = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2;
+x_3 = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3;
+x_4 = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4;
 x_5 = l_Lean_registerTagAttribute(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_mkMatchPatternAttr___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* l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Lean_mkMatchPatternAttr___lambda__1(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____lambda__1(x_1, x_2, x_3, x_4, x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
@@ -128,15 +128,15 @@ lean_dec_ref(res);
 res = initialize_Lean_Attributes(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l_Lean_mkMatchPatternAttr___closed__1 = _init_l_Lean_mkMatchPatternAttr___closed__1();
-lean_mark_persistent(l_Lean_mkMatchPatternAttr___closed__1);
-l_Lean_mkMatchPatternAttr___closed__2 = _init_l_Lean_mkMatchPatternAttr___closed__2();
-lean_mark_persistent(l_Lean_mkMatchPatternAttr___closed__2);
-l_Lean_mkMatchPatternAttr___closed__3 = _init_l_Lean_mkMatchPatternAttr___closed__3();
-lean_mark_persistent(l_Lean_mkMatchPatternAttr___closed__3);
-l_Lean_mkMatchPatternAttr___closed__4 = _init_l_Lean_mkMatchPatternAttr___closed__4();
-lean_mark_persistent(l_Lean_mkMatchPatternAttr___closed__4);
-res = l_Lean_mkMatchPatternAttr(lean_io_mk_world());
+l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1 = _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1();
+lean_mark_persistent(l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__1);
+l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2 = _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2();
+lean_mark_persistent(l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__2);
+l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3 = _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3();
+lean_mark_persistent(l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__3);
+l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4 = _init_l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4();
+lean_mark_persistent(l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3____closed__4);
+res = l_Lean_initFn____x40_Lean_Meta_Match_MatchPatternAttr___hyg_3_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 l_Lean_matchPatternAttr = lean_io_result_get_value(res);
 lean_mark_persistent(l_Lean_matchPatternAttr);