diff --git a/library/init/lean/compiler/ir/basic.lean b/library/init/lean/compiler/ir/basic.lean
index 58711c7317..f8f9f1e100 100644
--- a/library/init/lean/compiler/ir/basic.lean
+++ b/library/init/lean/compiler/ir/basic.lean
@@ -178,8 +178,8 @@ inductive AltCore (FnBody : Type) : Type
 inductive FnBody
 /- `let x : ty := e; b` -/
 | vdecl (x : VarId) (ty : IRType) (e : Expr) (b : FnBody)
-/- Join point Declaration `let j (xs) : ty := e; b` -/
-| jdecl (j : JoinPointId) (xs : Array Param) (ty : IRType) (v : FnBody) (b : FnBody)
+/- Join point Declaration `block_j (xs) := e; b` -/
+| jdecl (j : JoinPointId) (xs : Array Param) (v : FnBody) (b : FnBody)
 /- Store `y` at Position `sizeof(void*)*i` in `x`. `x` must be a Constructor object and `RC(x)` must be 1.
    This operation is not part of λPure is only used during optimization. -/
 | set (x : VarId) (i : Nat) (y : VarId) (b : FnBody)
@@ -205,7 +205,7 @@ instance : Inhabited FnBody := ⟨FnBody.unreachable⟩
 abbrev FnBody.nil := FnBody.unreachable
 
 @[export lean.ir.mk_vdecl_core] def mkVDecl (x : VarId) (ty : IRType) (e : Expr) (b : FnBody) : FnBody := FnBody.vdecl x ty e b
-@[export lean.ir.mk_jdecl_core] def mkJDecl (j : JoinPointId) (xs : Array Param) (ty : IRType) (v : FnBody) (b : FnBody) : FnBody := FnBody.jdecl j xs ty v b
+@[export lean.ir.mk_jdecl_core] def mkJDecl (j : JoinPointId) (xs : Array Param) (v : FnBody) (b : FnBody) : FnBody := FnBody.jdecl j xs v b
 @[export lean.ir.mk_uset_core] def mkUSet (x : VarId) (i : Nat) (y : VarId) (b : FnBody) : FnBody := FnBody.uset x i y b
 @[export lean.ir.mk_sset_core] def mkSSet (x : VarId) (i : Nat) (offset : Nat) (y : VarId) (ty : IRType) (b : FnBody) : FnBody := FnBody.sset x i offset y ty b
 @[export lean.ir.mk_case_core] def mkCase (tid : Name) (x : VarId) (cs : Array (AltCore FnBody)) : FnBody := FnBody.case tid x cs
@@ -229,7 +229,7 @@ def FnBody.isTerminal : FnBody → Bool
 
 def FnBody.body : FnBody → FnBody
 | (FnBody.vdecl _ _ _ b)    := b
-| (FnBody.jdecl _ _ _ _ b)  := b
+| (FnBody.jdecl _ _ _ b)  := b
 | (FnBody.set _ _ _ b)      := b
 | (FnBody.uset _ _ _ b)     := b
 | (FnBody.sset _ _ _ _ _ b) := b
@@ -241,7 +241,7 @@ def FnBody.body : FnBody → FnBody
 
 def FnBody.setBody : FnBody → FnBody → FnBody
 | (FnBody.vdecl x t v _)    b := FnBody.vdecl x t v b
-| (FnBody.jdecl j xs t v _) b := FnBody.jdecl j xs t v b
+| (FnBody.jdecl j xs v _)   b := FnBody.jdecl j xs v b
 | (FnBody.set x i y _)      b := FnBody.set x i y b
 | (FnBody.uset x i y _)     b := FnBody.uset x i y b
 | (FnBody.sset x i o y t _) b := FnBody.sset x i o y t b
@@ -309,13 +309,13 @@ reshapeAux bs bs.size term
 
 @[inline] def modifyJPs (bs : Array FnBody) (f : FnBody → FnBody) : Array FnBody :=
 bs.hmap $ λ b, match b with
-  | FnBody.jdecl j xs t v k := FnBody.jdecl j xs t (f v) k
-  | other                   := other
+  | FnBody.jdecl j xs v k := FnBody.jdecl j xs (f v) k
+  | other                 := other
 
 @[inline] def mmodifyJPs {m : Type → Type} [Monad m] (bs : Array FnBody) (f : FnBody → m FnBody) : m (Array FnBody) :=
 bs.hmmap $ λ b, match b with
-  | FnBody.jdecl j xs t v k := do v ← f v, pure $ FnBody.jdecl j xs t v k
-  | other                   := pure other
+  | FnBody.jdecl j xs v k := do v ← f v, pure $ FnBody.jdecl j xs v k
+  | other                 := pure other
 
 @[export lean.ir.mk_alt_core] def mkAlt (n : Name) (cidx : Nat) (size : Nat) (usize : Nat) (ssize : Nat) (b : FnBody) : Alt := Alt.ctor ⟨n, cidx, size, usize, ssize⟩ b
 
@@ -344,7 +344,7 @@ def Expr.isPure : Expr → Bool
 /-- `FnBody.isPure b` return `true` Iff `b` is in the `λPure` fragment. -/
 partial def FnBody.isPure : FnBody → Bool
 | (FnBody.vdecl _ _ e b)    := e.isPure && b.isPure
-| (FnBody.jdecl _ _ _ e b)  := e.isPure && b.isPure
+| (FnBody.jdecl _ _ e b)  := e.isPure && b.isPure
 | (FnBody.uset _ _ _ b)     := b.isPure
 | (FnBody.sset _ _ _ _ _ b) := b.isPure
 | (FnBody.mdata _ b)        := b.isPure
@@ -368,8 +368,8 @@ structure Context :=
 
 def Context.addDecl (ctx : Context) (b : FnBody) : Context :=
 match b with
-| FnBody.vdecl x _ _ _   := { locals := ctx.locals.insert x.idx b, .. ctx }
-| FnBody.jdecl j _ _ _ _ := { locals := ctx.locals.insert j.idx b, .. ctx }
+| FnBody.vdecl x _ _ _ := { locals := ctx.locals.insert x.idx b, .. ctx }
+| FnBody.jdecl j _ _ _ := { locals := ctx.locals.insert j.idx b, .. ctx }
 | other := ctx
 
 def Context.addParam (ctx : Context) (p : Param) : Context :=
@@ -377,12 +377,12 @@ def Context.addParam (ctx : Context) (p : Param) : Context :=
 
 def Context.isJP (ctx : Context) (idx : Index) : Bool :=
 match ctx.locals.find idx with
-| some (FnBody.jdecl _ _ _ _ _) := true
+| some (FnBody.jdecl _ _ _ _) := true
 | other := false
 
 def Context.getJoinPointBody (ctx : Context) (j : JoinPointId) : Option FnBody :=
 match ctx.locals.find j.idx with
-| some (FnBody.jdecl _ _ _ v _) := some v
+| some (FnBody.jdecl _ _ v _) := some v
 | other := none
 
 def Context.isParam (ctx : Context) (idx : Index) : Bool :=
@@ -457,9 +457,9 @@ else Array.foldl₂ ps₁ ps₂ (λ ρ p₁ p₂, do ρ ← ρ, addParamRename 
 
 partial def FnBody.alphaEqv : IndexRenaming → FnBody → FnBody → Bool
 | ρ (FnBody.vdecl x₁ t₁ v₁ b₁)      (FnBody.vdecl x₂ t₂ v₂ b₂)        := t₁ == t₂ && v₁ =[ρ]= v₂ && FnBody.alphaEqv (addVarRename ρ x₁.idx x₂.idx) b₁ b₂
-| ρ (FnBody.jdecl j₁ ys₁ t₁ v₁ b₁)  (FnBody.jdecl j₂ ys₂ t₂ v₂ b₂)    :=
+| ρ (FnBody.jdecl j₁ ys₁ v₁ b₁)  (FnBody.jdecl j₂ ys₂ v₂ b₂)    :=
   match addParamsRename ρ ys₁ ys₂ with
-  | some ρ' := t₁ == t₂ && FnBody.alphaEqv ρ' v₁ v₂ && FnBody.alphaEqv (addVarRename ρ j₁.idx j₂.idx) b₁ b₂
+  | some ρ' := FnBody.alphaEqv ρ' v₁ v₂ && FnBody.alphaEqv (addVarRename ρ j₁.idx j₂.idx) b₁ b₂
   | none    := false
 | ρ (FnBody.set x₁ i₁ y₁ b₁)        (FnBody.set x₂ i₂ y₂ b₂)          := x₁ =[ρ]= x₂ && i₁ == i₂ && y₁ =[ρ]= y₂ && FnBody.alphaEqv ρ b₁ b₂
 | ρ (FnBody.uset x₁ i₁ y₁ b₁)       (FnBody.uset x₂ i₂ y₂ b₂)         := x₁ =[ρ]= x₂ && i₁ == i₂ && y₁ =[ρ]= y₂ && FnBody.alphaEqv ρ b₁ b₂
diff --git a/library/init/lean/compiler/ir/checker.lean b/library/init/lean/compiler/ir/checker.lean
index 74546b3beb..3e1fbff81c 100644
--- a/library/init/lean/compiler/ir/checker.lean
+++ b/library/init/lean/compiler/ir/checker.lean
@@ -48,7 +48,7 @@ partial def checkFnBody : FnBody → M Unit
   ctx ← read,
   when (ctx.contains x.idx) $ throw ("invalid variable declaration, shadowing is not allowed"),
   adaptReader (λ ctx : Context, ctx.addDecl d) (checkFnBody b)
-| d@(FnBody.jdecl j ys _ v b) := do
+| d@(FnBody.jdecl j ys v b) := do
   withParams ys (checkFnBody v),
   ctx ← read,
   when (ctx.contains j.idx) $ throw ("invalid join point declaration, shadowing is not allowed"),
diff --git a/library/init/lean/compiler/ir/elimdead.lean b/library/init/lean/compiler/ir/elimdead.lean
index 16aebef41f..95d31e7a88 100644
--- a/library/init/lean/compiler/ir/elimdead.lean
+++ b/library/init/lean/compiler/ir/elimdead.lean
@@ -24,9 +24,9 @@ partial def reshapeWithoutDeadAux : Array FnBody → FnBody → IndexSet → FnB
       if used.contains vidx then keep ()
       else reshapeWithoutDeadAux bs b used in
     match curr with
-    | FnBody.vdecl x _ _  _  := keepIfUsed x.idx
-    | FnBody.jdecl j _ _ _ _ := keepIfUsed j.idx
-    | _                      := keep ()
+    | FnBody.vdecl x _ _ _  := keepIfUsed x.idx
+    | FnBody.jdecl j _ _ _  := keepIfUsed j.idx
+    | _                     := keep ()
 
 def reshapeWithoutDead (bs : Array FnBody) (term : FnBody) : FnBody :=
 reshapeWithoutDeadAux bs term term.freeIndices
diff --git a/library/init/lean/compiler/ir/format.lean b/library/init/lean/compiler/ir/format.lean
index 6806b1890c..2f286e7a83 100644
--- a/library/init/lean/compiler/ir/format.lean
+++ b/library/init/lean/compiler/ir/format.lean
@@ -75,7 +75,7 @@ def formatAlt (fmt : FnBody → Format) (indent : Nat) : Alt → Format
 
 partial def formatFnBody (indent : Nat := 2) : FnBody → Format
 | (FnBody.vdecl x ty e b)    := "let " ++ format x ++ " : " ++ format ty ++ " := " ++ format e ++ ";" ++ Format.line ++ formatFnBody b
-| (FnBody.jdecl j xs ty v b) := format j ++ formatArray xs ++ " : " ++ format ty ++ " :=" ++ Format.nest indent (Format.line ++ formatFnBody v) ++ ";" ++ Format.line ++ formatFnBody b
+| (FnBody.jdecl j xs v b)    := format j ++ formatArray xs ++ " :=" ++ Format.nest indent (Format.line ++ formatFnBody v) ++ ";" ++ Format.line ++ formatFnBody b
 | (FnBody.set x i y b)       := "set " ++ format x ++ "[" ++ format i ++ "] := " ++ format y ++ ";" ++ Format.line ++ formatFnBody b
 | (FnBody.uset x i y b)      := "uset " ++ format x ++ "[" ++ format i ++ "] := " ++ format y ++ ";" ++ Format.line ++ formatFnBody b
 | (FnBody.sset x i o y ty b) := "sset " ++ format x ++ "[" ++ format i ++ ", " ++ format o ++ "] : " ++ format ty ++ " := " ++ format y ++ ";" ++ Format.line ++ formatFnBody b
diff --git a/library/init/lean/compiler/ir/freevars.lean b/library/init/lean/compiler/ir/freevars.lean
index 6782500714..bdb7872027 100644
--- a/library/init/lean/compiler/ir/freevars.lean
+++ b/library/init/lean/compiler/ir/freevars.lean
@@ -59,7 +59,7 @@ collectArray alts $ λ alt, f alt.body
 
 partial def collectFnBody : FnBody → Collector
 | (FnBody.vdecl x _ v b)    := collectExpr v; collectFnBody b
-| (FnBody.jdecl j ys _ v b) := collectFnBody v; collectParams ys; collectFnBody b
+| (FnBody.jdecl j ys v b)   := collectFnBody v; collectParams ys; collectFnBody b
 | (FnBody.set x _ y b)      := collectVar x; collectVar y; collectFnBody b
 | (FnBody.uset x _ y b)     := collectVar x; collectVar y; collectFnBody b
 | (FnBody.sset x _ _ y _ b) := collectVar x; collectVar y; collectFnBody b
@@ -153,7 +153,7 @@ collectArray alts $ λ alt, f alt.body
 
 partial def collectFnBody : FnBody → Collector
 | (FnBody.vdecl x _ v b)    := collectExpr v; withVar x (collectFnBody b)
-| (FnBody.jdecl j ys _ v b) := withParams ys (collectFnBody v); withJP j (collectFnBody b)
+| (FnBody.jdecl j ys v b)   := withParams ys (collectFnBody v); withJP j (collectFnBody b)
 | (FnBody.set x _ y b)      := collectVar x; collectVar y; collectFnBody b
 | (FnBody.uset x _ y b)     := collectVar x; collectVar y; collectFnBody b
 | (FnBody.sset x _ _ y _ b) := collectVar x; collectVar y; collectFnBody b
@@ -210,7 +210,7 @@ def visitExpr (w : Index) : Expr → Bool
 
 partial def visitFnBody (w : Index) : FnBody → Bool
 | (FnBody.vdecl x _ v b)    := visitExpr w v || visitFnBody b
-| (FnBody.jdecl j ys _ v b) := visitFnBody v || visitFnBody b
+| (FnBody.jdecl j ys v b)   := visitFnBody v || visitFnBody b
 | (FnBody.set x _ y b)      := visitVar w x || visitVar w y || visitFnBody b
 | (FnBody.uset x _ y b)     := visitVar w x || visitVar w y || visitFnBody b
 | (FnBody.sset x _ _ y _ b) := visitVar w x || visitVar w y || visitFnBody b
diff --git a/library/init/lean/compiler/ir/livevars.lean b/library/init/lean/compiler/ir/livevars.lean
index d14b4b54fd..463dca50cc 100644
--- a/library/init/lean/compiler/ir/livevars.lean
+++ b/library/init/lean/compiler/ir/livevars.lean
@@ -50,7 +50,7 @@ local attribute [instance] monadInhabited
 
 partial def visitFnBody (w : Index) : FnBody → M Bool
 | (FnBody.vdecl x _ v b)    := visitExpr w v <||> visitFnBody b
-| (FnBody.jdecl j ys _ v b) := visitFnBody v <||> visitFnBody b
+| (FnBody.jdecl j ys v b)   := visitFnBody v <||> visitFnBody b
 | (FnBody.set x _ y b)      := visitVar w x <||> visitVar w y <||> visitFnBody b
 | (FnBody.uset x _ y b)     := visitVar w x <||> visitVar w y <||> visitFnBody b
 | (FnBody.sset x _ _ y _ b) := visitVar w x <||> visitVar w y <||> visitFnBody b
diff --git a/library/init/lean/compiler/ir/normids.lean b/library/init/lean/compiler/ir/normids.lean
index 3a9225fe83..adbdb97ce2 100644
--- a/library/init/lean/compiler/ir/normids.lean
+++ b/library/init/lean/compiler/ir/normids.lean
@@ -74,9 +74,9 @@ local attribute [instance] monadInhabited
 
 partial def normFnBody : FnBody → N FnBody
 | (FnBody.vdecl x t v b)     := do v ← normExpr v, withVar x $ λ x, FnBody.vdecl x t v <$> normFnBody b
-| (FnBody.jdecl j ys t v b)  := do
+| (FnBody.jdecl j ys v b)    := do
   (ys, v) ← withParams ys $ λ ys, do { v ← normFnBody v, pure (ys, v) },
-  withJP j $ λ j, FnBody.jdecl j ys t v <$> normFnBody b
+  withJP j $ λ j, FnBody.jdecl j ys v <$> normFnBody b
 | (FnBody.set x i y b)       := do x ← normVar x, y ← normVar y, FnBody.set x i y <$> normFnBody b
 | (FnBody.uset x i y b)      := do x ← normVar x, y ← normVar y, FnBody.uset x i y <$> normFnBody b
 | (FnBody.sset x i o y t b)  := do x ← normVar x, y ← normVar y, FnBody.sset x i o y t <$> normFnBody b
diff --git a/library/init/lean/compiler/ir/resetreuse.lean b/library/init/lean/compiler/ir/resetreuse.lean
index 87f3ed8763..3c16b4335a 100644
--- a/library/init/lean/compiler/ir/resetreuse.lean
+++ b/library/init/lean/compiler/ir/resetreuse.lean
@@ -42,10 +42,10 @@ private partial def S (w : VarId) (c : CtorInfo) : FnBody → FnBody
     FnBody.vdecl x t (Expr.reuse w c updtCidx ys) b
   else
     FnBody.vdecl x t v (S b)
-| (FnBody.jdecl j ys t v b) :=
+| (FnBody.jdecl j ys v b) :=
   let v' := S v in
-  if v == v' then FnBody.jdecl j ys t v (S b)
-  else FnBody.jdecl j ys t v' b
+  if v == v' then FnBody.jdecl j ys v (S b)
+  else FnBody.jdecl j ys v' b
 | (FnBody.case tid x alts)  := FnBody.case tid x $ alts.hmap $ λ alt, alt.modifyBody S
 | b :=
   if b.isTerminal then b
@@ -79,13 +79,13 @@ private partial def Dmain (x : VarId) (c : CtorInfo) : FnBody → M (FnBody × B
     alts ← alts.hmmap $ λ alt, alt.mmodifyBody (λ b, Dmain b >>= Dfinalize x c),
     pure (FnBody.case tid y alts, true)
   else pure (e, false)
-| e@(FnBody.jdecl j ys t v b) := do
+| e@(FnBody.jdecl j ys v b) := do
   (b, _) ← adaptReader (λ ctx : Context, ctx.addDecl e) (Dmain b),
   (v, found) ← Dmain v,
   /- If `found == true`, then `Dmain b` must also have returned `(b, true)` since
      we assume the IR does not have dead join points. So, if `x` is live in `j`,
      then it must also live in `b` since `j` is reachable from `b` with a `jmp`. -/
-  pure (FnBody.jdecl j ys t v b, found)
+  pure (FnBody.jdecl j ys v b, found)
 | e := do
   ctx ← read,
   if e.isTerminal then
@@ -108,8 +108,8 @@ private partial def hasCtorUsing (x : VarId) : FnBody → Bool
            | Arg.var y := x == y
            | _         := false)
   || hasCtorUsing b
-| (FnBody.jdecl _ _ _ v b) := hasCtorUsing v || hasCtorUsing b
-| b                        := !b.isTerminal && hasCtorUsing b.body
+| (FnBody.jdecl _ _ v b) := hasCtorUsing v || hasCtorUsing b
+| b                      := !b.isTerminal && hasCtorUsing b.body
 
 private def D (x : VarId) (c : CtorInfo) (b : FnBody) : M FnBody :=
 /- If the scrutinee `x` (the one that is providing memory) is being
@@ -127,10 +127,10 @@ private partial def R : FnBody → M FnBody
       | _            := pure alt
     },
     pure $ FnBody.case tid x alts
-| e@(FnBody.jdecl j ys t v b) := do
+| e@(FnBody.jdecl j ys v b) := do
   v ← R v,
   b ← adaptReader (λ ctx : Context, ctx.addDecl e) (R b),
-  pure $ FnBody.jdecl j ys t v b
+  pure $ FnBody.jdecl j ys v b
 | e := do
   if e.isTerminal then pure e
   else do
diff --git a/src/library/compiler/ir.cpp b/src/library/compiler/ir.cpp
index a1b931bcc5..601fd3a210 100644
--- a/src/library/compiler/ir.cpp
+++ b/src/library/compiler/ir.cpp
@@ -27,7 +27,7 @@ object * mk_app_expr_core(object * x, object * ys);
 object * mk_num_expr_core(object * v);
 object * mk_str_expr_core(object * v);
 object * mk_vdecl_core(object * x, uint8 ty, object * e, object * b);
-object * mk_jdecl_core(object * j, object * xs, uint8 ty, object * v, object * b);
+object * mk_jdecl_core(object * j, object * xs, object * v, object * b);
 object * mk_uset_core(object * x, object * i, object * y, object * b);
 object * mk_sset_core(object * x, object * i, object * o, object * y, uint8 ty, object * b);
 object * mk_case_core(object * tid, object * x, object * cs);
@@ -79,9 +79,9 @@ fn_body mk_vdecl(var_id const & x, type ty, expr const & e, fn_body const & b) {
     inc(x.raw()); inc(e.raw()), inc(b.raw());
     return fn_body(mk_vdecl_core(x.raw(), static_cast<uint8>(ty), e.raw(), b.raw()));
 }
-fn_body mk_jdecl(jp_id const & j, buffer<param> const & xs, type ty, expr const & v, fn_body const & b) {
+fn_body mk_jdecl(jp_id const & j, buffer<param> const & xs, expr const & v, fn_body const & b) {
     inc(j.raw()); inc(v.raw()); inc(b.raw());
-    return fn_body(mk_jdecl_core(j.raw(), to_array(xs), static_cast<uint8>(ty), v.raw(), b.raw()));
+    return fn_body(mk_jdecl_core(j.raw(), to_array(xs), v.raw(), b.raw()));
 }
 fn_body mk_uset(var_id const & x, unsigned i, var_id const & y, fn_body const & b) {
     inc(x.raw()); inc(y.raw()); inc(b.raw());
@@ -293,8 +293,7 @@ class to_ir_fn {
         expr val = *decl.get_value();
         buffer<ir::param> xs;
         ir::fn_body v = visit_lambda(val, xs);
-        ir::type t    = to_ir_result_type(decl.get_type(), xs.size());
-        return ir::mk_jdecl(to_jp_id(decl), xs, t, v, b);
+        return ir::mk_jdecl(to_jp_id(decl), xs, v, b);
     }
 
     ir::fn_body visit_ctor(local_decl const & decl, ir::fn_body const & b) {
diff --git a/src/stage0/CMakeLists.txt b/src/stage0/CMakeLists.txt
index f9fba30021..80118f67ee 100644
--- a/src/stage0/CMakeLists.txt
+++ b/src/stage0/CMakeLists.txt
@@ -1 +1 @@
-add_library (stage0 OBJECT ./init/coe.cpp ./init/control/alternative.cpp ./init/control/applicative.cpp ./init/control/combinators.cpp ./init/control/default.cpp ./init/control/estate.cpp ./init/control/except.cpp ./init/control/functor.cpp ./init/control/id.cpp ./init/control/lift.cpp ./init/control/monad.cpp ./init/control/monadfail.cpp ./init/control/option.cpp ./init/control/reader.cpp ./init/control/state.cpp ./init/core.cpp ./init/data/array/basic.cpp ./init/data/array/default.cpp ./init/data/assoclist.cpp ./init/data/basic.cpp ./init/data/char/basic.cpp ./init/data/char/default.cpp ./init/data/default.cpp ./init/data/dlist.cpp ./init/data/fin/basic.cpp ./init/data/fin/default.cpp ./init/data/hashable.cpp ./init/data/hashmap/basic.cpp ./init/data/hashmap/default.cpp ./init/data/int/basic.cpp ./init/data/int/default.cpp ./init/data/list/basic.cpp ./init/data/list/default.cpp ./init/data/list/instances.cpp ./init/data/nat/basic.cpp ./init/data/nat/bitwise.cpp ./init/data/nat/default.cpp ./init/data/nat/div.cpp ./init/data/option/basic.cpp ./init/data/option/instances.cpp ./init/data/ordering/basic.cpp ./init/data/ordering/default.cpp ./init/data/random.cpp ./init/data/rbmap/basic.cpp ./init/data/rbmap/default.cpp ./init/data/rbtree/basic.cpp ./init/data/rbtree/default.cpp ./init/data/repr.cpp ./init/data/string/basic.cpp ./init/data/string/default.cpp ./init/data/tostring.cpp ./init/data/uint.cpp ./init/default.cpp ./init/env_ext.cpp ./init/fix.cpp ./init/io.cpp ./init/lean/compiler/constfolding.cpp ./init/lean/compiler/default.cpp ./init/lean/compiler/ir/basic.cpp ./init/lean/compiler/ir/default.cpp ./init/lean/compiler/ir/elimdead.cpp ./init/lean/compiler/ir/format.cpp ./init/lean/compiler/ir/freevars.cpp ./init/lean/compiler/ir/livevars.cpp ./init/lean/compiler/ir/normids.cpp ./init/lean/compiler/ir/pushproj.cpp ./init/lean/compiler/ir/resetreuse.cpp ./init/lean/compiler/ir/simpcase.cpp ./init/lean/compiler/util.cpp ./init/lean/config.cpp ./init/lean/declaration.cpp ./init/lean/default.cpp ./init/lean/disjoint_set.cpp ./init/lean/elaborator.cpp ./init/lean/expander.cpp ./init/lean/expr.cpp ./init/lean/extern.cpp ./init/lean/format.cpp ./init/lean/frontend.cpp ./init/lean/kvmap.cpp ./init/lean/level.cpp ./init/lean/message.cpp ./init/lean/name.cpp ./init/lean/name_mangling.cpp ./init/lean/options.cpp ./init/lean/parser/basic.cpp ./init/lean/parser/combinators.cpp ./init/lean/parser/command.cpp ./init/lean/parser/declaration.cpp ./init/lean/parser/identifier.cpp ./init/lean/parser/level.cpp ./init/lean/parser/module.cpp ./init/lean/parser/notation.cpp ./init/lean/parser/parsec.cpp ./init/lean/parser/pratt.cpp ./init/lean/parser/rec.cpp ./init/lean/parser/stringliteral.cpp ./init/lean/parser/syntax.cpp ./init/lean/parser/term.cpp ./init/lean/parser/token.cpp ./init/lean/parser/trie.cpp ./init/lean/position.cpp ./init/lean/trace.cpp ./init/lean/util.cpp ./init/platform.cpp ./init/util.cpp ./init/wf.cpp)
+add_library (stage0 OBJECT ./init/coe.cpp ./init/control/alternative.cpp ./init/control/applicative.cpp ./init/control/combinators.cpp ./init/control/conditional.cpp ./init/control/default.cpp ./init/control/estate.cpp ./init/control/except.cpp ./init/control/functor.cpp ./init/control/id.cpp ./init/control/lift.cpp ./init/control/monad.cpp ./init/control/monadfail.cpp ./init/control/option.cpp ./init/control/reader.cpp ./init/control/state.cpp ./init/core.cpp ./init/data/array/basic.cpp ./init/data/array/default.cpp ./init/data/assoclist.cpp ./init/data/basic.cpp ./init/data/char/basic.cpp ./init/data/char/default.cpp ./init/data/default.cpp ./init/data/dlist.cpp ./init/data/fin/basic.cpp ./init/data/fin/default.cpp ./init/data/hashable.cpp ./init/data/hashmap/basic.cpp ./init/data/hashmap/default.cpp ./init/data/int/basic.cpp ./init/data/int/default.cpp ./init/data/list/basic.cpp ./init/data/list/default.cpp ./init/data/list/instances.cpp ./init/data/nat/basic.cpp ./init/data/nat/bitwise.cpp ./init/data/nat/default.cpp ./init/data/nat/div.cpp ./init/data/option/basic.cpp ./init/data/option/instances.cpp ./init/data/ordering/basic.cpp ./init/data/ordering/default.cpp ./init/data/random.cpp ./init/data/rbmap/basic.cpp ./init/data/rbmap/default.cpp ./init/data/rbtree/basic.cpp ./init/data/rbtree/default.cpp ./init/data/repr.cpp ./init/data/string/basic.cpp ./init/data/string/default.cpp ./init/data/tostring.cpp ./init/data/uint.cpp ./init/default.cpp ./init/env_ext.cpp ./init/fix.cpp ./init/io.cpp ./init/lean/compiler/constfolding.cpp ./init/lean/compiler/default.cpp ./init/lean/compiler/ir/basic.cpp ./init/lean/compiler/ir/checker.cpp ./init/lean/compiler/ir/default.cpp ./init/lean/compiler/ir/elimdead.cpp ./init/lean/compiler/ir/format.cpp ./init/lean/compiler/ir/freevars.cpp ./init/lean/compiler/ir/livevars.cpp ./init/lean/compiler/ir/normids.cpp ./init/lean/compiler/ir/pushproj.cpp ./init/lean/compiler/ir/resetreuse.cpp ./init/lean/compiler/ir/simpcase.cpp ./init/lean/compiler/util.cpp ./init/lean/config.cpp ./init/lean/declaration.cpp ./init/lean/default.cpp ./init/lean/disjoint_set.cpp ./init/lean/elaborator.cpp ./init/lean/expander.cpp ./init/lean/expr.cpp ./init/lean/extern.cpp ./init/lean/format.cpp ./init/lean/frontend.cpp ./init/lean/kvmap.cpp ./init/lean/level.cpp ./init/lean/message.cpp ./init/lean/name.cpp ./init/lean/name_mangling.cpp ./init/lean/options.cpp ./init/lean/parser/basic.cpp ./init/lean/parser/combinators.cpp ./init/lean/parser/command.cpp ./init/lean/parser/declaration.cpp ./init/lean/parser/identifier.cpp ./init/lean/parser/level.cpp ./init/lean/parser/module.cpp ./init/lean/parser/notation.cpp ./init/lean/parser/parsec.cpp ./init/lean/parser/pratt.cpp ./init/lean/parser/rec.cpp ./init/lean/parser/stringliteral.cpp ./init/lean/parser/syntax.cpp ./init/lean/parser/term.cpp ./init/lean/parser/token.cpp ./init/lean/parser/trie.cpp ./init/lean/position.cpp ./init/lean/trace.cpp ./init/lean/util.cpp ./init/platform.cpp ./init/util.cpp ./init/wf.cpp)
diff --git a/src/stage0/init/control/default.cpp b/src/stage0/init/control/default.cpp
index f945d02e83..46cbafaf5b 100644
--- a/src/stage0/init/control/default.cpp
+++ b/src/stage0/init/control/default.cpp
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.control.default
-// Imports: init.control.applicative init.control.functor init.control.alternative init.control.monad init.control.lift init.control.state init.control.id init.control.except init.control.reader init.control.option init.control.combinators
+// Imports: init.control.applicative init.control.functor init.control.alternative init.control.monad init.control.lift init.control.state init.control.id init.control.except init.control.reader init.control.option init.control.combinators init.control.conditional
 #include "runtime/object.h"
 #include "runtime/apply.h"
 typedef lean::object obj;    typedef lean::usize  usize;
@@ -25,6 +25,7 @@ obj* initialize_init_control_except(obj*);
 obj* initialize_init_control_reader(obj*);
 obj* initialize_init_control_option(obj*);
 obj* initialize_init_control_combinators(obj*);
+obj* initialize_init_control_conditional(obj*);
 static bool _G_initialized = false;
 obj* initialize_init_control_default(obj* w) {
  if (_G_initialized) return w;
@@ -52,5 +53,7 @@ w = initialize_init_control_option(w);
 if (io_result_is_error(w)) return w;
 w = initialize_init_control_combinators(w);
 if (io_result_is_error(w)) return w;
+w = initialize_init_control_conditional(w);
+if (io_result_is_error(w)) return w;
 return w;
 }
diff --git a/src/stage0/init/core.cpp b/src/stage0/init/core.cpp
index 1fdab4f66e..3de8ebc762 100644
--- a/src/stage0/init/core.cpp
+++ b/src/stage0/init/core.cpp
@@ -52,7 +52,6 @@ obj* l_Thunk_bind___boxed(obj*, obj*, obj*, obj*);
 obj* l_decidableOfDecidableOfEq___boxed(obj*, obj*);
 obj* l_ite___boxed(obj*);
 obj* l_Quot_liftOn___rarg(obj*, obj*, obj*);
-uint8 l_Decidable_toBool___rarg(uint8);
 uint8 l_Bool_DecidableEq(uint8, uint8);
 obj* l_Function_onFun___boxed(obj*, obj*, obj*);
 obj* l_inline(obj*);
@@ -156,6 +155,7 @@ obj* l_Prod_DecidableEq___boxed(obj*, obj*);
 obj* l_Subtype_sizeof___main(obj*);
 obj* l_Quot_recOnSubsingleton(obj*, obj*, obj*, obj*);
 obj* l_Prod_HasSizeof___boxed(obj*, obj*);
+obj* l_Decidable_decide___boxed(obj*);
 obj* l_Quotient_liftOn___boxed(obj*, obj*, obj*);
 obj* l_PSum_sizeof(obj*, obj*);
 obj* l_Task_map___boxed(obj*, obj*, obj*, obj*);
@@ -284,6 +284,7 @@ obj* l_Prod_map___main___rarg(obj*, obj*, obj*);
 uint8 l_ite_Decidable___rarg(uint8, uint8, uint8);
 obj* l___private_init_core_21__funSetoid(obj*, obj*);
 obj* l_Quot_hrecOn___boxed(obj*, obj*, obj*);
+uint8 l_Decidable_decide___rarg(uint8);
 obj* l_Xor_Decidable(obj*, obj*);
 obj* l_Nat_add___boxed(obj*, obj*);
 obj* l_PSum_sizeof___rarg(obj*, obj*, obj*);
@@ -340,7 +341,6 @@ uint8 l_Xor_Decidable___rarg(uint8, uint8);
 obj* l_typedExpr___boxed(obj*);
 obj* l_Decidable_byCases___boxed(obj*, obj*);
 obj* l_cond___rarg(uint8, obj*, obj*);
-obj* l_Decidable_toBool(obj*);
 obj* l_Bool_sizeof(uint8);
 obj* l_Pi_Inhabited___boxed(obj*, obj*);
 obj* l_Prod_map(obj*, obj*, obj*, obj*);
@@ -379,6 +379,7 @@ obj* l_Function_const___rarg(obj*, obj*);
 obj* l_Eq_ndrec(obj*, obj*, obj*);
 obj* l_Subtype_HasSizeof___boxed(obj*);
 uint8 l_xor___main(uint8, uint8);
+obj* l_Decidable_decide(obj*);
 obj* l_idRhs___rarg___boxed(obj*);
 obj* l_Quotient_recOnSubsingleton_u_2082___at_Quotient_DecidableEq___spec__1(obj*, obj*);
 obj* l_Subtype_sizeof___rarg___boxed(obj*, obj*, obj*);
@@ -407,6 +408,7 @@ uint8 l_Quotient_DecidableEq___rarg___lambda__1(obj*, obj*, obj*);
 obj* l_inferInstanceAs(obj*);
 obj* l_absurd___boxed(obj*, obj*, obj*, obj*);
 obj* l_PSigma_HasSizeof___boxed(obj*, obj*);
+obj* l_Decidable_decide___rarg___boxed(obj*);
 obj* l_Function_comp(obj*, obj*, obj*);
 uint8 l_prodHasDecidableLt___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Function_combine(obj*, obj*, obj*, obj*, obj*);
@@ -439,7 +441,6 @@ obj* l_inferInstance(obj*);
 obj* l_absurd(obj*, obj*, obj*, obj*);
 obj* l_xor___main___boxed(obj*, obj*);
 uint8 l_decidableOfDecidableOfIff___rarg(uint8, obj*);
-obj* l_Decidable_toBool___boxed(obj*);
 obj* l_PSigma_sizeof___rarg(obj*, obj*, obj*);
 obj* l_Decidable_byCases(obj*, obj*);
 obj* l_Ne_Decidable___boxed(obj*);
@@ -452,7 +453,6 @@ obj* l_Prod_sizeof___boxed(obj*, obj*);
 obj* l_PSigma_sizeof___main___rarg(obj*, obj*, obj*);
 obj* l_Option_sizeof(obj*);
 obj* l_Quotient_recOnSubsingleton___boxed(obj*, obj*, obj*, obj*);
-obj* l_Decidable_toBool___rarg___boxed(obj*);
 obj* l_Sigma_sizeof___main___boxed(obj*, obj*);
 obj* l_Sum_inhabitedLeft(obj*, obj*);
 obj* l_Function_swap___rarg(obj*, obj*, obj*);
@@ -2692,7 +2692,7 @@ lean::dec(x_2);
 return x_3;
 }
 }
-uint8 l_Decidable_toBool___rarg(uint8 x_0) {
+uint8 l_Decidable_decide___rarg(uint8 x_0) {
 _start:
 {
 if (x_0 == 0)
@@ -2709,29 +2709,29 @@ return x_2;
 }
 }
 }
-obj* l_Decidable_toBool(obj* x_0) {
+obj* l_Decidable_decide(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Decidable_toBool___rarg___boxed), 1, 0);
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Decidable_decide___rarg___boxed), 1, 0);
 return x_1;
 }
 }
-obj* l_Decidable_toBool___rarg___boxed(obj* x_0) {
+obj* l_Decidable_decide___rarg___boxed(obj* x_0) {
 _start:
 {
 uint8 x_1; uint8 x_2; obj* x_3; 
 x_1 = lean::unbox(x_0);
-x_2 = l_Decidable_toBool___rarg(x_1);
+x_2 = l_Decidable_decide___rarg(x_1);
 x_3 = lean::box(x_2);
 return x_3;
 }
 }
-obj* l_Decidable_toBool___boxed(obj* x_0) {
+obj* l_Decidable_decide___boxed(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = l_Decidable_toBool(x_0);
+x_1 = l_Decidable_decide(x_0);
 lean::dec(x_0);
 return x_1;
 }
diff --git a/src/stage0/init/data/array/basic.cpp b/src/stage0/init/data/array/basic.cpp
index dfd2f2ba8c..5c2c4dca90 100644
--- a/src/stage0/init/data/array/basic.cpp
+++ b/src/stage0/init/data/array/basic.cpp
@@ -15,6 +15,7 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
 obj* l_List_toArrayAux___rarg(obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_any___spec__1(obj*);
 obj* l_Array_extractAux___main___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_append(obj*);
 obj* l_Array_foldlFrom___rarg(obj*, obj*, obj*, obj*);
@@ -24,6 +25,7 @@ obj* l_Array_hmmapAux___main___at_Array_hmapIdx___spec__1(obj*);
 obj* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_shrink___main___rarg___boxed(obj*, obj*);
 obj* l_Array_hmap(obj*);
+obj* l_Array_mforAux___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_foldl_u_2082___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_hmmap___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_toList___rarg___boxed(obj*);
@@ -32,6 +34,7 @@ obj* l_Array_empty___closed__1;
 namespace lean {
 obj* nat_sub(obj*, obj*);
 }
+obj* l_Array_anyMAux___main___at_Array_all___spec__1___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_getOpt(obj*);
 obj* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1(obj*, obj*);
 obj* l_Array_any(obj*);
@@ -40,9 +43,9 @@ obj* l_Array_swap___boxed(obj*, obj*, obj*, obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___at_Array_toList___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_revFoldl(obj*, obj*);
 obj* l_Array_back___boxed(obj*);
+obj* l_Array_mfor___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_extract___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_miterate___boxed(obj*, obj*, obj*);
-uint8 l_Array_anyAux___rarg(obj*, obj*, obj*);
 obj* l_Array_isEmpty___boxed(obj*);
 obj* l_Array_iterate___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_mfoldl___rarg(obj*, obj*, obj*, obj*);
@@ -51,6 +54,7 @@ obj* l_Array_miterateAux___main___at_Array_iterate___spec__1(obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_reverse(obj*);
 obj* l_Array_filter(obj*);
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1___boxed(obj*, obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_hmmapAux___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_mfoldl_u_2082___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_all___rarg___boxed(obj*, obj*);
@@ -66,7 +70,7 @@ obj* l_Array_any___boxed(obj*);
 obj* l_Array_extractAux(obj*);
 obj* l_Array_HasRepr(obj*);
 obj* l_Array_singleton___boxed(obj*);
-obj* l_Array_anyAux___main___at_Array_all___spec__1(obj*);
+obj* l_Array_allM___boxed(obj*, obj*);
 obj* l_Array_hmmapAux___main___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_iterate_u_2082___rarg___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_back___rarg___boxed(obj*, obj*);
@@ -83,12 +87,13 @@ obj* l_Array_iterate___boxed(obj*, obj*);
 obj* l_Array_size___boxed(obj*, obj*);
 obj* l_Array_uset___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_isEqvAux___main___boxed(obj*);
 obj* l_List_toArrayAux___main___rarg(obj*, obj*);
 obj* l_Array_isEqv___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_fswapAt___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_mfoldlFrom___rarg(obj*, obj*, obj*, obj*, obj*);
-uint8 l_Array_anyAux___main___at_Array_all___spec__1___rarg(obj*, obj*, obj*);
+obj* l_Array_anyMAux(obj*, obj*);
 obj* l_Array_extractAux___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_mfoldlFrom___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
@@ -108,6 +113,7 @@ obj* l_Array_miterateAux___main___at_Array_mfoldl___spec__1(obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_iterate___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_pop___boxed(obj*, obj*);
 obj* l_Array_foldlFrom___rarg___boxed(obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_all___spec__1(obj*);
 uint8 l_Array_isEqvAux___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Array_hmap___spec__1___boxed(obj*);
 obj* l_Array_Inhabited___boxed(obj*);
@@ -133,21 +139,24 @@ obj* l_Array_toList___rarg(obj*);
 obj* l_Array_uget___boxed(obj*, obj*, obj*, obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___at_Array_revFoldl___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 uint8 l_Array_HasBeq___rarg(obj*, obj*, obj*);
+obj* l_Array_allM(obj*, obj*);
 obj* l_Array_hmapIdx(obj*);
 obj* l_Array_get___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___boxed(obj*, obj*, obj*);
 obj* l_Array_iterate(obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_mmap___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_mfindAux___boxed(obj*, obj*, obj*);
+obj* l_Array_mfor(obj*);
 obj* l_Array_reverseAux___main___boxed(obj*);
 obj* l_Array_mfindAux___main___at_Array_find___spec__1(obj*, obj*);
 obj* l_Array_extract___rarg(obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_mfoldl___spec__1___boxed(obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_iterate_u_2082___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
+uint8 l_Array_allM___rarg___lambda__1(uint8);
 obj* l_Array_mfindAux___main___rarg(obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux(obj*);
 obj* l_Array_isEqv(obj*);
+obj* l_Array_anyMAux___main___at_Array_any___spec__1___boxed(obj*);
 obj* l_Array_mfind___boxed(obj*, obj*, obj*);
 obj* l_Array_iterateFrom___boxed(obj*, obj*);
 obj* l_Array_mfindAux___main(obj*, obj*, obj*);
@@ -159,6 +168,7 @@ obj* l___private_init_data_array_basic_1__revIterateAux___main___rarg(obj*, obj*
 obj* l_List_toString___rarg(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux(obj*, obj*, obj*);
 obj* l_Array_revIterate___boxed(obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_all___spec__1___boxed(obj*);
 obj* l_Array_revFoldl___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_swapAt___rarg___boxed(obj*, obj*, obj*);
@@ -170,18 +180,22 @@ obj* l_Array_miterateAux___main(obj*, obj*, obj*);
 obj* l_Array_mfindAux___main___rarg___lambda__1(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main(obj*, obj*, obj*);
 obj* l_Array_HasBeq___rarg___boxed(obj*, obj*, obj*);
+obj* l_Array_allM___rarg___lambda__1___boxed(obj*);
 obj* l_Array_foldl(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_mfoldl_u_2082___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_mfindAux___main___at_Array_find___spec__1___rarg(obj*, obj*, obj*);
 obj* l_Array_hmap___rarg(obj*, obj*, obj*);
 obj* l_Array_append___boxed(obj*);
 obj* l_Array_hmmapAux___main___at_Array_hmmap___spec__1(obj*, obj*);
+obj* l_Array_anyMAux___main___rarg___lambda__1___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_filterAux___main___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_foldl___boxed(obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_mmap___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_mforAux___main___boxed(obj*);
 obj* l_Array_singleton___rarg(obj*);
 obj* l_Array_HasEmptyc___boxed(obj*);
 obj* l_Array_miterateAux___main___at_Array_foldl___spec__1___boxed(obj*, obj*);
+uint8 l_Array_anyMAux___main___at_Array_all___spec__1___rarg(obj*, obj*, obj*);
 obj* l_Array_filter___rarg(obj*, obj*);
 namespace lean {
 obj* nat_add(obj*, obj*);
@@ -198,45 +212,50 @@ uint8 l_Array_isEmpty___rarg(obj*);
 obj* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1___boxed(obj*, obj*);
 uint8 l_Array_any___rarg(obj*, obj*);
 obj* l_Array_iterateFrom(obj*, obj*);
+obj* l_Array_anyMAux___main(obj*, obj*);
+obj* l_Array_mforAux___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_map___rarg___boxed(obj*, obj*);
 obj* l_Array_push___boxed(obj*, obj*, obj*);
 obj* l_Array_fget___boxed(obj*, obj*, obj*);
-uint8 l_Array_anyAux___main___rarg(obj*, obj*, obj*);
 obj* l_Array_foldl_u_2082(obj*, obj*);
 obj* l_Array_reverseAux___rarg(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___boxed(obj*, obj*, obj*);
-obj* l_Array_anyAux___boxed(obj*);
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 uint8 l_Array_isEqv___rarg(obj*, obj*, obj*);
 obj* l_Array_map(obj*, obj*);
 obj* l_Array_map___boxed(obj*, obj*);
 obj* l_Array_hmap___boxed(obj*);
 obj* l_Array_foldl_u_2082___boxed(obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_foldl___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_any___spec__1___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_mmap___rarg(obj*, obj*, obj*, obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___boxed(obj*, obj*);
 obj* l_Array_miterate_u_2082___boxed(obj*, obj*, obj*);
 obj* l_Array_mfoldl_u_2082(obj*, obj*, obj*);
 obj* l_Array_filterAux___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_foldl_u_2082___spec__1___boxed(obj*, obj*);
+obj* l_Array_mforAux(obj*);
 obj* l_Array_iterateFrom___rarg___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_back(obj*);
 obj* l_Array_miterateAux___main___at_Array_mmap___spec__1___rarg___lambda__1(obj*, obj*, obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___at_Array_toList___spec__1___boxed(obj*);
 obj* l_Array_isEqvAux___main(obj*);
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___boxed(obj*, obj*);
 obj* l_Array_shrink___main(obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___at_Array_toList___spec__1___rarg(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___boxed(obj*, obj*);
 obj* l_Array_miterateAux___main___boxed(obj*, obj*, obj*);
 obj* l_List_toArray(obj*);
 obj* l_List_redLength___boxed(obj*);
 obj* l_Array_getOpt___rarg(obj*, obj*);
 obj* l_Array_reverseAux___main(obj*);
 obj* l_Array_hmmapAux___main___at_Array_hmap___spec__1(obj*);
+obj* l_Array_mfor___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_List_toArrayAux___boxed(obj*);
 obj* l_Array_hmmapAux___main___at_Array_hmapIdx___spec__1___boxed(obj*);
 obj* l_Array_append___rarg(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_iterate_u_2082___spec__1___boxed(obj*, obj*);
 obj* l_Array_mmap___rarg___boxed(obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux___main___at_Array_all___spec__1___boxed(obj*);
 obj* l_Array_Inhabited(obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_iterate_u_2082___spec__1(obj*, obj*);
 obj* l_Array_modify___rarg___boxed(obj*, obj*, obj*, obj*);
@@ -244,8 +263,10 @@ obj* l_Array_revIterate___rarg(obj*, obj*, obj*);
 obj* l_Array_HasRepr___rarg___closed__1;
 obj* l_Array_HasToString(obj*);
 obj* l_Array_singleton(obj*);
+obj* l_Array_allM___rarg___closed__1;
 obj* l_Array_shrink___rarg___boxed(obj*, obj*);
 obj* l_List_toArray___boxed(obj*);
+obj* l_Array_mforAux___main___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_hmapIdx___boxed(obj*);
 obj* l_Array_HasAppend___closed__1;
 obj* l_Array_isEmpty___rarg___boxed(obj*);
@@ -262,16 +283,16 @@ obj* l_Array_empty___boxed(obj*);
 obj* l_Array_filterAux___main(obj*);
 obj* l_Array_reverseAux___main___rarg(obj*, obj*);
 obj* l_Array_HasToString___boxed(obj*);
+obj* l_Array_anyMAux___main___rarg___lambda__1(obj*, obj*, obj*, obj*, uint8);
 obj* l_List_redLength___main___boxed(obj*);
-obj* l_Array_anyAux___main(obj*);
 obj* l_Array_miterateAux(obj*, obj*, obj*);
-obj* l_Array_anyAux___main___boxed(obj*);
 obj* l_Array_extractAux___main(obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_iterate_u_2082___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Array_hmmap___spec__1___boxed(obj*, obj*);
 obj* l_Array_modify___boxed(obj*);
 obj* l_Array_mfindAux___main___at_Array_find___spec__1___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_modify___rarg(obj*, obj*, obj*, obj*);
+obj* l_Array_mforAux___main___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_map___spec__1(obj*, obj*);
 obj* l_Array_isEmpty(obj*);
 obj* l_Array_mfoldl_u_2082___boxed(obj*, obj*, obj*);
@@ -281,20 +302,22 @@ obj* l_Array_hmmapAux(obj*, obj*);
 obj* l_Array_reverse___boxed(obj*);
 obj* l_Array_foldl_u_2082___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_mfoldlFrom___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux___main___rarg___boxed(obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1(obj*, obj*, obj*, obj*, obj*, obj*, uint8);
 obj* l_Array_HasAppend___boxed(obj*);
 obj* l_Array_mfoldl(obj*, obj*, obj*);
-obj* l_Array_anyAux___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_mfind___rarg(obj*, obj*, obj*);
 obj* l_Array_miterate(obj*, obj*, obj*);
 obj* l_Array_revFoldl___boxed(obj*, obj*);
 uint8 l_Array_isEqvAux___main___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_foldlFrom(obj*, obj*);
+uint8 l_Array_anyMAux___main___at_Array_any___spec__1___rarg(obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___boxed(obj*, obj*);
 obj* l_Array_isEqvAux___rarg___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_HasRepr___boxed(obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___at_Array_toList___spec__1(obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux(obj*, obj*);
 obj* l_Array_extract___boxed(obj*);
+obj* l_Array_anyM(obj*, obj*);
 obj* l_Array_hmmapAux___main___rarg___lambda__1(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_HasRepr___rarg(obj*);
 obj* l_Array_find___rarg(obj*, obj*);
@@ -311,6 +334,7 @@ obj* l_Array_hmapIdx___rarg(obj*, obj*, obj*);
 obj* l_Array_getOpt___boxed(obj*);
 obj* l___private_init_data_array_basic_1__revIterateAux___main___boxed(obj*, obj*);
 obj* l_Array_shrink(obj*);
+obj* l_Array_anyM___rarg(obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_append___spec__1___rarg___boxed(obj*, obj*, obj*, obj*);
 namespace lean {
 obj* nat_div(obj*, obj*);
@@ -321,6 +345,7 @@ obj* l_Array_hmmap___boxed(obj*, obj*);
 obj* l_Array_HasToString___rarg(obj*);
 obj* l_Array_miterateAux___main___at_Array_mfoldl___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_reverse___rarg(obj*);
+obj* l_Array_mfor___boxed(obj*);
 obj* l_Array_mmap___boxed(obj*, obj*);
 obj* l_Array_shrink___main___boxed(obj*);
 obj* l_Array_find(obj*, obj*);
@@ -330,11 +355,15 @@ obj* l_Array_miterateAux___main___at_Array_mmap___spec__1(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_mfoldl_u_2082___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___rarg(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1(obj*, obj*);
 obj* l_Array_revIterate(obj*, obj*);
+obj* l_Array_mforAux___boxed(obj*);
 obj* l_Array_miterateAux___main___at_Array_mfoldl___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_getOpt___rarg___boxed(obj*, obj*);
+obj* l_Array_allM___rarg(obj*, obj*, obj*);
 obj* l_Array_foldl_u_2082___rarg___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Array_foldl_u_2082___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyM___boxed(obj*, obj*);
 obj* l_Array_mmap(obj*, obj*);
 obj* l_Array_find___rarg___boxed(obj*, obj*);
 obj* l_Array_toList(obj*);
@@ -356,7 +385,6 @@ obj* l_Array_foldlFrom___boxed(obj*, obj*);
 obj* l_Array_modify(obj*);
 obj* l_Array_mfindAux(obj*, obj*, obj*);
 obj* l_Array_miterateAux___boxed(obj*, obj*, obj*);
-obj* l_Array_anyAux___main___at_Array_all___spec__1___rarg___boxed(obj*, obj*, obj*);
 obj* l_Array_mkEmpty___boxed(obj*, obj*);
 obj* l_Array_iterateFrom___rarg(obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_map___spec__1___boxed(obj*, obj*);
@@ -371,6 +399,8 @@ obj* l_Array_miterate_u_2082Aux___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_back___rarg(obj*, obj*);
 obj* l_List_redLength___rarg(obj*);
 obj* l_Array_find___boxed(obj*, obj*);
+obj* l_Array_anyMAux___rarg(obj*, obj*, obj*, obj*);
+obj* l_Array_mforAux___main(obj*);
 obj* l_Array_size___boxed(obj* x_0, obj* x_1) {
 _start:
 {
@@ -2308,17 +2338,348 @@ lean::dec(x_1);
 return x_2;
 }
 }
-uint8 l_Array_anyAux___main___rarg(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___rarg___lambda__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, uint8 x_4) {
+_start:
+{
+if (x_4 == 0)
+{
+obj* x_5; obj* x_6; obj* x_7; 
+x_5 = lean::mk_nat_obj(1ul);
+x_6 = lean::nat_add(x_0, x_5);
+x_7 = l_Array_anyMAux___main___rarg(x_1, x_2, x_3, x_6);
+return x_7;
+}
+else
+{
+obj* x_10; obj* x_13; obj* x_16; obj* x_17; 
+lean::dec(x_3);
+lean::dec(x_2);
+x_10 = lean::cnstr_get(x_1, 0);
+lean::inc(x_10);
+lean::dec(x_1);
+x_13 = lean::cnstr_get(x_10, 1);
+lean::inc(x_13);
+lean::dec(x_10);
+x_16 = lean::box(x_4);
+x_17 = lean::apply_2(x_13, lean::box(0), x_16);
+return x_17;
+}
+}
+}
+obj* l_Array_anyMAux___main___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; uint8 x_5; 
+x_4 = lean::array_get_size(x_1);
+x_5 = lean::nat_dec_lt(x_3, x_4);
+lean::dec(x_4);
+if (x_5 == 0)
+{
+obj* x_10; obj* x_13; uint8 x_16; obj* x_17; obj* x_18; 
+lean::dec(x_1);
+lean::dec(x_3);
+lean::dec(x_2);
+x_10 = lean::cnstr_get(x_0, 0);
+lean::inc(x_10);
+lean::dec(x_0);
+x_13 = lean::cnstr_get(x_10, 1);
+lean::inc(x_13);
+lean::dec(x_10);
+x_16 = 0;
+x_17 = lean::box(x_16);
+x_18 = lean::apply_2(x_13, lean::box(0), x_17);
+return x_18;
+}
+else
+{
+obj* x_19; obj* x_21; obj* x_23; obj* x_24; obj* x_25; 
+x_19 = lean::cnstr_get(x_0, 1);
+lean::inc(x_19);
+x_21 = lean::array_fget(x_1, x_3);
+lean::inc(x_2);
+x_23 = lean::apply_1(x_2, x_21);
+x_24 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___rarg___lambda__1___boxed), 5, 4);
+lean::closure_set(x_24, 0, x_3);
+lean::closure_set(x_24, 1, x_0);
+lean::closure_set(x_24, 2, x_1);
+lean::closure_set(x_24, 3, x_2);
+x_25 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_23, x_24);
+return x_25;
+}
+}
+}
+obj* l_Array_anyMAux___main(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___rarg), 4, 0);
+return x_2;
+}
+}
+obj* l_Array_anyMAux___main___rarg___lambda__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+uint8 x_5; obj* x_6; 
+x_5 = lean::unbox(x_4);
+x_6 = l_Array_anyMAux___main___rarg___lambda__1(x_0, x_1, x_2, x_3, x_5);
+lean::dec(x_0);
+return x_6;
+}
+}
+obj* l_Array_anyMAux___main___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Array_anyMAux___main(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Array_anyMAux___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; 
+x_4 = l_Array_anyMAux___main___rarg(x_0, x_1, x_2, x_3);
+return x_4;
+}
+}
+obj* l_Array_anyMAux(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___rarg), 4, 0);
+return x_2;
+}
+}
+obj* l_Array_anyMAux___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Array_anyMAux(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Array_anyM___rarg(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; obj* x_4; 
+x_3 = lean::mk_nat_obj(0ul);
+x_4 = l_Array_anyMAux___main___rarg(x_0, x_1, x_2, x_3);
+return x_4;
+}
+}
+obj* l_Array_anyM(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyM___rarg), 3, 0);
+return x_2;
+}
+}
+obj* l_Array_anyM___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Array_anyM(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5, uint8 x_6) {
+_start:
+{
+if (x_6 == 0)
+{
+obj* x_7; obj* x_8; obj* x_9; 
+x_7 = lean::mk_nat_obj(1ul);
+x_8 = lean::nat_add(x_0, x_7);
+x_9 = l_Array_anyMAux___main___at_Array_allM___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_8);
+return x_9;
+}
+else
+{
+obj* x_14; obj* x_17; obj* x_20; obj* x_21; 
+lean::dec(x_5);
+lean::dec(x_4);
+lean::dec(x_3);
+lean::dec(x_2);
+x_14 = lean::cnstr_get(x_1, 0);
+lean::inc(x_14);
+lean::dec(x_1);
+x_17 = lean::cnstr_get(x_14, 1);
+lean::inc(x_17);
+lean::dec(x_14);
+x_20 = lean::box(x_6);
+x_21 = lean::apply_2(x_17, lean::box(0), x_20);
+return x_21;
+}
+}
+}
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; uint8 x_7; 
+x_6 = lean::array_get_size(x_4);
+x_7 = lean::nat_dec_lt(x_5, x_6);
+lean::dec(x_6);
+if (x_7 == 0)
+{
+obj* x_14; obj* x_17; uint8 x_20; obj* x_21; obj* x_22; 
+lean::dec(x_5);
+lean::dec(x_4);
+lean::dec(x_1);
+lean::dec(x_3);
+lean::dec(x_2);
+x_14 = lean::cnstr_get(x_0, 0);
+lean::inc(x_14);
+lean::dec(x_0);
+x_17 = lean::cnstr_get(x_14, 1);
+lean::inc(x_17);
+lean::dec(x_14);
+x_20 = 0;
+x_21 = lean::box(x_20);
+x_22 = lean::apply_2(x_17, lean::box(0), x_21);
+return x_22;
+}
+else
+{
+obj* x_23; obj* x_25; obj* x_27; obj* x_30; obj* x_31; obj* x_32; 
+x_23 = lean::cnstr_get(x_0, 1);
+lean::inc(x_23);
+x_25 = lean::array_fget(x_4, x_5);
+lean::inc(x_1);
+x_27 = lean::apply_1(x_1, x_25);
+lean::inc(x_3);
+lean::inc(x_2);
+x_30 = lean::apply_4(x_2, lean::box(0), lean::box(0), x_3, x_27);
+x_31 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1___boxed), 7, 6);
+lean::closure_set(x_31, 0, x_5);
+lean::closure_set(x_31, 1, x_0);
+lean::closure_set(x_31, 2, x_1);
+lean::closure_set(x_31, 3, x_2);
+lean::closure_set(x_31, 4, x_3);
+lean::closure_set(x_31, 5, x_4);
+x_32 = lean::apply_4(x_23, lean::box(0), lean::box(0), x_30, x_31);
+return x_32;
+}
+}
+}
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___at_Array_allM___spec__1___rarg), 6, 0);
+return x_2;
+}
+}
+uint8 l_Array_allM___rarg___lambda__1(uint8 x_0) {
+_start:
+{
+if (x_0 == 0)
+{
+uint8 x_1; 
+x_1 = 1;
+return x_1;
+}
+else
+{
+uint8 x_2; 
+x_2 = 0;
+return x_2;
+}
+}
+}
+obj* _init_l_Array_allM___rarg___closed__1() {
+_start:
+{
+obj* x_0; 
+x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_allM___rarg___lambda__1___boxed), 1, 0);
+return x_0;
+}
+}
+obj* l_Array_allM___rarg(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; obj* x_5; obj* x_8; obj* x_11; obj* x_12; obj* x_14; obj* x_15; 
+x_3 = lean::cnstr_get(x_0, 0);
+lean::inc(x_3);
+x_5 = lean::cnstr_get(x_3, 0);
+lean::inc(x_5);
+lean::dec(x_3);
+x_8 = lean::cnstr_get(x_5, 0);
+lean::inc(x_8);
+lean::dec(x_5);
+x_11 = l_Array_allM___rarg___closed__1;
+x_12 = lean::mk_nat_obj(0ul);
+lean::inc(x_8);
+x_14 = l_Array_anyMAux___main___at_Array_allM___spec__1___rarg(x_0, x_2, x_8, x_11, x_1, x_12);
+x_15 = lean::apply_4(x_8, lean::box(0), lean::box(0), x_11, x_14);
+return x_15;
+}
+}
+obj* l_Array_allM(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_allM___rarg), 3, 0);
+return x_2;
+}
+}
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5, obj* x_6) {
+_start:
+{
+uint8 x_7; obj* x_8; 
+x_7 = lean::unbox(x_6);
+x_8 = l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1(x_0, x_1, x_2, x_3, x_4, x_5, x_7);
+lean::dec(x_0);
+return x_8;
+}
+}
+obj* l_Array_anyMAux___main___at_Array_allM___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Array_anyMAux___main___at_Array_allM___spec__1(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Array_allM___rarg___lambda__1___boxed(obj* x_0) {
+_start:
+{
+uint8 x_1; uint8 x_2; obj* x_3; 
+x_1 = lean::unbox(x_0);
+x_2 = l_Array_allM___rarg___lambda__1(x_1);
+x_3 = lean::box(x_2);
+return x_3;
+}
+}
+obj* l_Array_allM___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Array_allM(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+uint8 l_Array_anyMAux___main___at_Array_any___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
-x_3 = lean::array_get_size(x_0);
+x_3 = lean::array_get_size(x_1);
 x_4 = lean::nat_dec_lt(x_2, x_3);
 lean::dec(x_3);
 if (x_4 == 0)
 {
 uint8 x_8; 
-lean::dec(x_1);
+lean::dec(x_0);
 lean::dec(x_2);
 x_8 = 0;
 return x_8;
@@ -2326,9 +2687,9 @@ return x_8;
 else
 {
 obj* x_9; obj* x_11; uint8 x_12; 
-x_9 = lean::array_fget(x_0, x_2);
-lean::inc(x_1);
-x_11 = lean::apply_1(x_1, x_9);
+x_9 = lean::array_fget(x_1, x_2);
+lean::inc(x_0);
+x_11 = lean::apply_1(x_0, x_9);
 x_12 = lean::unbox(x_11);
 if (x_12 == 0)
 {
@@ -2341,74 +2702,18 @@ goto _start;
 }
 else
 {
-uint8 x_19; 
-lean::dec(x_1);
+lean::dec(x_0);
 lean::dec(x_2);
-x_19 = 1;
-return x_19;
+return x_12;
 }
 }
 }
 }
-obj* l_Array_anyAux___main(obj* x_0) {
+obj* l_Array_anyMAux___main___at_Array_any___spec__1(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyAux___main___rarg___boxed), 3, 0);
-return x_1;
-}
-}
-obj* l_Array_anyAux___main___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___rarg(x_0, x_1, x_2);
-x_4 = lean::box(x_3);
-lean::dec(x_0);
-return x_4;
-}
-}
-obj* l_Array_anyAux___main___boxed(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = l_Array_anyAux___main(x_0);
-lean::dec(x_0);
-return x_1;
-}
-}
-uint8 l_Array_anyAux___rarg(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-uint8 x_3; 
-x_3 = l_Array_anyAux___main___rarg(x_0, x_1, x_2);
-return x_3;
-}
-}
-obj* l_Array_anyAux(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyAux___rarg___boxed), 3, 0);
-return x_1;
-}
-}
-obj* l_Array_anyAux___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___rarg(x_0, x_1, x_2);
-x_4 = lean::box(x_3);
-lean::dec(x_0);
-return x_4;
-}
-}
-obj* l_Array_anyAux___boxed(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = l_Array_anyAux(x_0);
-lean::dec(x_0);
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___at_Array_any___spec__1___rarg___boxed), 3, 0);
 return x_1;
 }
 }
@@ -2417,7 +2722,7 @@ _start:
 {
 obj* x_2; uint8 x_3; 
 x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_anyAux___main___rarg(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Array_any___spec__1___rarg(x_1, x_0, x_2);
 return x_3;
 }
 }
@@ -2429,6 +2734,25 @@ x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_any___rarg___boxed), 2
 return x_1;
 }
 }
+obj* l_Array_anyMAux___main___at_Array_any___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; obj* x_4; 
+x_3 = l_Array_anyMAux___main___at_Array_any___spec__1___rarg(x_0, x_1, x_2);
+x_4 = lean::box(x_3);
+lean::dec(x_1);
+return x_4;
+}
+}
+obj* l_Array_anyMAux___main___at_Array_any___spec__1___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Array_anyMAux___main___at_Array_any___spec__1(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
 obj* l_Array_any___rarg___boxed(obj* x_0, obj* x_1) {
 _start:
 {
@@ -2448,7 +2772,7 @@ lean::dec(x_0);
 return x_1;
 }
 }
-uint8 l_Array_anyAux___main___at_Array_all___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2) {
+uint8 l_Array_anyMAux___main___at_Array_all___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
@@ -2490,11 +2814,11 @@ goto _start;
 }
 }
 }
-obj* l_Array_anyAux___main___at_Array_all___spec__1(obj* x_0) {
+obj* l_Array_anyMAux___main___at_Array_all___spec__1(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyAux___main___at_Array_all___spec__1___rarg___boxed), 3, 0);
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_anyMAux___main___at_Array_all___spec__1___rarg___boxed), 3, 0);
 return x_1;
 }
 }
@@ -2503,7 +2827,7 @@ _start:
 {
 obj* x_2; uint8 x_3; 
 x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_anyAux___main___at_Array_all___spec__1___rarg(x_1, x_0, x_2);
+x_3 = l_Array_anyMAux___main___at_Array_all___spec__1___rarg(x_1, x_0, x_2);
 if (x_3 == 0)
 {
 uint8 x_4; 
@@ -2526,21 +2850,21 @@ x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_all___rarg___boxed), 2
 return x_1;
 }
 }
-obj* l_Array_anyAux___main___at_Array_all___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___at_Array_all___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___at_Array_all___spec__1___rarg(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Array_all___spec__1___rarg(x_0, x_1, x_2);
 x_4 = lean::box(x_3);
 lean::dec(x_1);
 return x_4;
 }
 }
-obj* l_Array_anyAux___main___at_Array_all___spec__1___boxed(obj* x_0) {
+obj* l_Array_anyMAux___main___at_Array_all___spec__1___boxed(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = l_Array_anyAux___main___at_Array_all___spec__1(x_0);
+x_1 = l_Array_anyMAux___main___at_Array_all___spec__1(x_0);
 lean::dec(x_0);
 return x_1;
 }
@@ -3592,6 +3916,150 @@ lean::dec(x_1);
 return x_2;
 }
 }
+obj* l_Array_mforAux___main___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; uint8 x_7; 
+x_6 = lean::array_get_size(x_4);
+x_7 = lean::nat_dec_lt(x_5, x_6);
+lean::dec(x_6);
+if (x_7 == 0)
+{
+obj* x_10; obj* x_13; obj* x_16; obj* x_17; 
+lean::dec(x_3);
+x_10 = lean::cnstr_get(x_0, 0);
+lean::inc(x_10);
+lean::dec(x_0);
+x_13 = lean::cnstr_get(x_10, 1);
+lean::inc(x_13);
+lean::dec(x_10);
+x_16 = lean::box(0);
+x_17 = lean::apply_2(x_13, lean::box(0), x_16);
+return x_17;
+}
+else
+{
+obj* x_18; obj* x_19; obj* x_21; obj* x_25; obj* x_26; obj* x_27; obj* x_28; obj* x_30; 
+x_18 = lean::array_fget(x_4, x_5);
+x_19 = lean::cnstr_get(x_0, 0);
+lean::inc(x_19);
+x_21 = lean::cnstr_get(x_19, 4);
+lean::inc(x_21);
+lean::dec(x_19);
+lean::inc(x_3);
+x_25 = lean::apply_1(x_3, x_18);
+x_26 = lean::mk_nat_obj(1ul);
+x_27 = lean::nat_add(x_5, x_26);
+x_28 = l_Array_mforAux___main___rarg(x_0, lean::box(0), lean::box(0), x_3, x_4, x_27);
+lean::dec(x_27);
+x_30 = lean::apply_4(x_21, lean::box(0), lean::box(0), x_25, x_28);
+return x_30;
+}
+}
+}
+obj* l_Array_mforAux___main(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_mforAux___main___rarg___boxed), 6, 0);
+return x_1;
+}
+}
+obj* l_Array_mforAux___main___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; 
+x_6 = l_Array_mforAux___main___rarg(x_0, x_1, x_2, x_3, x_4, x_5);
+lean::dec(x_1);
+lean::dec(x_2);
+lean::dec(x_4);
+lean::dec(x_5);
+return x_6;
+}
+}
+obj* l_Array_mforAux___main___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Array_mforAux___main(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l_Array_mforAux___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; 
+x_6 = l_Array_mforAux___main___rarg(x_0, lean::box(0), lean::box(0), x_3, x_4, x_5);
+return x_6;
+}
+}
+obj* l_Array_mforAux(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_mforAux___rarg___boxed), 6, 0);
+return x_1;
+}
+}
+obj* l_Array_mforAux___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; 
+x_6 = l_Array_mforAux___rarg(x_0, x_1, x_2, x_3, x_4, x_5);
+lean::dec(x_1);
+lean::dec(x_2);
+lean::dec(x_4);
+lean::dec(x_5);
+return x_6;
+}
+}
+obj* l_Array_mforAux___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Array_mforAux(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l_Array_mfor___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; obj* x_6; 
+x_5 = lean::mk_nat_obj(0ul);
+x_6 = l_Array_mforAux___main___rarg(x_0, lean::box(0), lean::box(0), x_3, x_4, x_5);
+return x_6;
+}
+}
+obj* l_Array_mfor(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_mfor___rarg___boxed), 5, 0);
+return x_1;
+}
+}
+obj* l_Array_mfor___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l_Array_mfor___rarg(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_1);
+lean::dec(x_2);
+lean::dec(x_4);
+return x_5;
+}
+}
+obj* l_Array_mfor___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Array_mfor(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
 obj* l_Array_extractAux___main___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
@@ -4476,6 +4944,8 @@ w = initialize_init_control_id(w);
 if (io_result_is_error(w)) return w;
  l_Array_empty___closed__1 = _init_l_Array_empty___closed__1();
 lean::mark_persistent(l_Array_empty___closed__1);
+ l_Array_allM___rarg___closed__1 = _init_l_Array_allM___rarg___closed__1();
+lean::mark_persistent(l_Array_allM___rarg___closed__1);
  l_Array_HasRepr___rarg___closed__1 = _init_l_Array_HasRepr___rarg___closed__1();
 lean::mark_persistent(l_Array_HasRepr___rarg___closed__1);
  l_Array_HasAppend___closed__1 = _init_l_Array_HasAppend___closed__1();
diff --git a/src/stage0/init/data/string/basic.cpp b/src/stage0/init/data/string/basic.cpp
index acc373fe7c..53537153aa 100644
--- a/src/stage0/init/data/string/basic.cpp
+++ b/src/stage0/init/data/string/basic.cpp
@@ -1407,18 +1407,7 @@ x_1 = lean::string_utf8_byte_size(x_0);
 x_2 = lean::mk_nat_obj(0ul);
 x_3 = lean::nat_dec_eq(x_1, x_2);
 lean::dec(x_1);
-if (x_3 == 0)
-{
-uint8 x_5; 
-x_5 = 0;
-return x_5;
-}
-else
-{
-uint8 x_6; 
-x_6 = 1;
-return x_6;
-}
+return x_3;
 }
 }
 obj* l_String_isEmpty___boxed(obj* x_0) {
diff --git a/src/stage0/init/io.cpp b/src/stage0/init/io.cpp
index 7e4fd3e0bd..2067f3b826 100644
--- a/src/stage0/init/io.cpp
+++ b/src/stage0/init/io.cpp
@@ -29,6 +29,7 @@ obj* l_IO_Fs_handle_isEof___rarg(obj*, obj*);
 obj* l_getModify___rarg___lambda__1___boxed(obj*, obj*, obj*);
 obj* l_IO_Fs_handle_close___rarg(obj*, obj*);
 obj* l_IO_Ref_swap(obj*, obj*);
+obj* l_IO_RefPointed___boxed(obj*);
 obj* l_EIO_Inhabited___rarg(obj*);
 obj* l_HasRepr_HasEval___rarg(obj*, obj*, obj*);
 obj* l_IO_Prim_Ref_swap___boxed(obj*, obj*, obj*, obj*);
@@ -152,7 +153,7 @@ obj* l_IO_Fs_handle_isEof___at_IO_Fs_handle_readToEnd___spec__1(obj*, obj*);
 obj* l_IO_Fs_handle_close(obj*, obj*);
 obj* l_IO_Fs_handle_mk___rarg(obj*, obj*, uint8, uint8);
 obj* l_IO_Prim_liftIO___rarg(obj*, obj*);
-obj* l_IO_RefPointed;
+obj* l_IO_RefPointed(obj*);
 obj* l_IO_println___rarg___closed__1;
 obj* l_IO_Prim_mkRef___boxed(obj*, obj*, obj*);
 obj* l_IO_lazyPure___rarg(obj*, obj*);
@@ -1201,12 +1202,21 @@ lean::dec(x_0);
 return x_1;
 }
 }
-obj* _init_l_IO_RefPointed() {
+obj* l_IO_RefPointed(obj* x_0) {
 _start:
 {
-obj* x_0; 
-x_0 = lean::box(0);
-return x_0;
+obj* x_1; 
+x_1 = lean::box(0);
+return x_1;
+}
+}
+obj* l_IO_RefPointed___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_IO_RefPointed(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
 obj* l_IO_Inhabited(obj* x_0) {
@@ -1775,7 +1785,5 @@ lean::mark_persistent(l_IO_error_HasToString);
 lean::mark_persistent(l_IO_error_Inhabited);
  l_IO_println___rarg___closed__1 = _init_l_IO_println___rarg___closed__1();
 lean::mark_persistent(l_IO_println___rarg___closed__1);
- l_IO_RefPointed = _init_l_IO_RefPointed();
-lean::mark_persistent(l_IO_RefPointed);
 return w;
 }
diff --git a/src/stage0/init/lean/compiler/ir/basic.cpp b/src/stage0/init/lean/compiler/ir/basic.cpp
index bda688c90a..36c288714a 100644
--- a/src/stage0/init/lean/compiler/ir/basic.cpp
+++ b/src/stage0/init/lean/compiler/ir/basic.cpp
@@ -14,15 +14,16 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-label"
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
+obj* l_RBNode_insert___at_Lean_IR_Context_addDecl___spec__1(obj*, obj*, obj*);
 obj* l_RBNode_setBlack___main___rarg(obj*);
 obj* l_Lean_IR_FnBody_beq___boxed(obj*, obj*);
-obj* l_Lean_IR_mkJDecl___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_setBody(obj*, obj*);
 obj* l_Lean_IR_AltCore_mmodifyBody___boxed(obj*);
 namespace lean {
 namespace ir {
 obj* mk_sset_core(obj*, obj*, obj*, obj*, uint8, obj*);
 }}
+uint8 l_Lean_IR_Context_isLocalVar(obj*, obj*);
 extern "C" uint8 lean_name_dec_eq(obj*, obj*);
 obj* l_Lean_IR_mkVDecl___boxed(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_AltCore_setBody(obj*, obj*);
@@ -30,6 +31,7 @@ extern obj* l_Array_empty___closed__1;
 namespace lean {
 obj* nat_sub(obj*, obj*);
 }
+obj* l_Lean_IR_vsetInh;
 obj* l_Lean_IR_VarId_Lean_HasFormat(obj*);
 obj* l_Lean_IR_Alt_isDefault___boxed(obj*);
 uint8 l_Lean_IR_IRType_beq(uint8, uint8);
@@ -38,14 +40,16 @@ obj* l_Lean_IR_AltCore_mmodifyBody___main___rarg___closed__1;
 obj* l_Lean_IR_AltCore_mmodifyBody___main(obj*);
 namespace lean {
 namespace ir {
-obj* mk_jdecl_core(obj*, obj*, uint8, obj*, obj*);
+obj* mk_jdecl_core(obj*, obj*, obj*, obj*);
 }}
+obj* l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(obj*, obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_var_arg_core(obj*);
 }}
 obj* l_Lean_IR_JoinPointId_HasToString___closed__1;
 obj* l_Lean_IR_mmodifyJPs(obj*);
+obj* l_RBNode_balRight___rarg(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_isTerminal___boxed(obj*);
 uint8 l_Lean_IR_IRType_beq___main(uint8, uint8);
 obj* l_Lean_IR_AltCore_mmodifyBody(obj*);
@@ -56,19 +60,23 @@ obj* mk_fapp_expr_core(obj*, obj*);
 }}
 obj* l_Lean_IR_AltCore_modifyBody___main(obj*, obj*);
 obj* l_Lean_IR_addParamRename(obj*, obj*, obj*);
+uint8 l_Lean_IR_Context_isParam(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_alt_core(obj*, obj*, obj*, obj*, obj*, obj*);
 }}
+obj* l_RBNode_insert___at_Lean_IR_Context_addParam___spec__1(obj*, obj*, obj*);
 obj* l_Lean_IR_modifyJPs(obj*, obj*);
 uint8 l_Lean_IR_LitVal_beq___main(obj*, obj*);
 obj* l_Lean_IR_AltCore_body___main___boxed(obj*);
 obj* l_Lean_IR_mmodifyJPs___boxed(obj*);
 obj* l_Lean_IR_mkParam___boxed(obj*, obj*, obj*);
 obj* l_Lean_IR_CtorInfo_HasBeq;
+obj* l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(obj*, obj*);
 uint8 l_Lean_IR_VarId_HasBeq(obj*, obj*);
 obj* l_Lean_IR_FnBody_body(obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Lean_IR_addParamsRename___spec__1___boxed(obj*, obj*, obj*, obj*, obj*);
+obj* l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_alphaEqv___boxed(obj*, obj*, obj*);
 uint8 l_Lean_IR_VarId_alphaEqv(obj*, obj*, obj*);
 namespace lean {
@@ -76,6 +84,7 @@ namespace ir {
 obj* mk_jmp_core(obj*, obj*);
 }}
 obj* l_Lean_IR_AltCore_modifyBody(obj*, obj*);
+uint8 l_Lean_IR_Context_contains(obj*, obj*);
 obj* l_Lean_IR_JoinPointId_HasBeq___boxed(obj*, obj*);
 obj* l_Lean_IR_FnBody_nil;
 uint8 l_Lean_IR_FnBody_alphaEqv(obj*, obj*, obj*);
@@ -89,13 +98,17 @@ obj* mk_proj_expr_core(obj*, obj*);
 }}
 uint8 l_Lean_IR_CtorInfo_beq(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__1(obj*, obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_Context_addDecl(obj*, obj*);
+obj* l_Lean_IR_Context_addParam(obj*, obj*);
 obj* l_Lean_IR_Alt_default(obj*);
+obj* l_Lean_IR_Context_getJoinPointBody___boxed(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_num_expr_core(obj*);
 }}
 uint8 l_Lean_IR_FnBody_isPure(obj*);
 obj* l_Lean_IR_VarId_hasAeqv;
+obj* l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1___boxed(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_sproj_expr_core(obj*, obj*, obj*);
@@ -104,12 +117,13 @@ uint8 l_Lean_IR_LitVal_beq(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__1___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_mkSSet___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
 uint8 l_Lean_IR_Expr_isPure___main(obj*);
+obj* l_Lean_IR_Context_eraseJoinPointDecl___boxed(obj*, obj*);
 obj* l_Nat_repr(obj*);
 obj* l_Lean_IR_FnBody_alphaEqv___main___boxed(obj*, obj*, obj*);
 uint8 l_Lean_IR_FnBody_alphaEqv___main(obj*, obj*, obj*);
 obj* l_Lean_IR_Arg_alphaEqv___boxed(obj*, obj*, obj*);
-uint8 l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(obj*, obj*);
 obj* l_Array_miterate_u_2082Aux___main___at_Lean_IR_addParamsRename___spec__1(obj*, obj*, obj*, obj*, obj*);
+obj* l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1___boxed(obj*, obj*);
 obj* l_Lean_IR_AltCore_mmodifyBody___main___boxed(obj*);
 obj* l_Lean_IR_AltCore_body(obj*);
 obj* l_Lean_IR_AltCore_mmodifyBody___rarg(obj*, obj*, obj*);
@@ -117,27 +131,34 @@ uint8 l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1(obj*, obj*, ob
 obj* l_Lean_IR_flattenAux___main(obj*, obj*);
 obj* l_Lean_IR_reshape(obj*, obj*);
 obj* l_Lean_IR_JoinPointId_Lean_HasFormat(obj*);
-obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2(obj*, obj*, obj*, uint8, obj*, obj*);
+obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2(obj*, obj*, obj*, obj*, obj*);
 uint8 l_Array_isEqv___at_Lean_IR_args_alphaEqv___spec__1(obj*, obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_case_core(obj*, obj*, obj*);
 }}
+obj* l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1___boxed(obj*, obj*);
 namespace lean {
 obj* string_append(obj*, obj*);
 }
+obj* l_RBNode_balLeft___main___rarg(obj*, obj*, obj*, obj*);
+obj* l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1___boxed(obj*, obj*);
 obj* l_Lean_IR_addParamsRename(obj*, obj*, obj*);
 obj* l_Lean_IR_Expr_alphaEqv___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_Context_isParam___boxed(obj*, obj*);
 obj* l_Lean_IR_args_hasAeqv;
 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
 }
 obj* l_Lean_IR_args_alphaEqv___boxed(obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_HasBeq;
+obj* l_Lean_IR_Decl_id___main(obj*);
 uint8 l_Lean_IR_Expr_alphaEqv(obj*, obj*, obj*);
 uint8 l_Lean_IR_FnBody_isTerminal___main(obj*);
-obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_Decl_id___main___boxed(obj*);
+obj* l_Lean_IR_Decl_id(obj*);
 obj* l_Lean_IR_LitVal_beq___boxed(obj*, obj*);
+obj* l_RBNode_appendTrees___main___rarg(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_ret_core(obj*);
@@ -147,6 +168,7 @@ namespace lean {
 obj* nat_add(obj*, obj*);
 }
 obj* l_Array_isEqv___at_Lean_IR_args_alphaEqv___spec__1___boxed(obj*, obj*, obj*);
+obj* l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1(obj*, obj*);
 obj* l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1___lambda__1___boxed(obj*, obj*, obj*);
 namespace lean {
 uint8 nat_dec_eq(obj*, obj*);
@@ -166,13 +188,13 @@ obj* mk_uset_core(obj*, obj*, obj*, obj*);
 }}
 obj* l_Lean_IR_FnBody_body___boxed(obj*);
 obj* l_Lean_IR_IRType_HasBeq;
+obj* l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2___boxed(obj*, obj*);
 obj* l_Lean_IR_altInh;
 obj* l_Lean_IR_FnBody_body___main___boxed(obj*);
 obj* l_Lean_IR_FnBody_isTerminal___main___boxed(obj*);
 uint8 l_Lean_IR_Alt_isDefault___main(obj*);
 obj* l_Lean_IR_VarId_HasBeq___boxed(obj*, obj*);
 obj* l_Lean_IR_Expr_isPure___boxed(obj*);
-obj* l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1___boxed(obj*, obj*);
 obj* l_Lean_IR_FnBody_split(obj*);
 namespace lean {
 uint8 string_dec_eq(obj*, obj*);
@@ -183,27 +205,30 @@ namespace ir {
 obj* mk_irrelevant_arg_core;
 }}
 obj* l_Lean_IR_Arg_alphaEqv___main___boxed(obj*, obj*, obj*);
+uint8 l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(obj*, obj*);
 obj* l_Lean_IR_LitVal_beq___main___boxed(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_app_expr_core(obj*, obj*);
 }}
 obj* l_Lean_IR_Expr_isPure___main___boxed(obj*);
+obj* l_Lean_IR_Context_isLocalVar___boxed(obj*, obj*);
 obj* l_Lean_IR_VarId_HasToString(obj*);
 namespace lean {
 namespace ir {
 obj* mk_unreachable_core;
 }}
+uint8 l_RBNode_isBlack___main___rarg(obj*);
 uint8 l_Lean_IR_FnBody_isTerminal(obj*);
 obj* l_Lean_IR_addVarRename(obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_modifyJPs___spec__1(obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg(obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_Context_eraseJoinPointDecl(obj*, obj*);
 obj* l_Lean_IR_AltCore_mmodifyBody___main___rarg(obj*, obj*, obj*);
 uint8 l_Lean_IR_FnBody_isPure___main(obj*);
 uint8 l_Lean_IR_Arg_alphaEqv___main(obj*, obj*, obj*);
 obj* l_Lean_IR_VarId_alphaEqv___boxed(obj*, obj*, obj*);
 obj* l_Lean_IR_AltCore_body___main(obj*);
-obj* l_Lean_IR_VarId_lt___boxed(obj*, obj*);
 obj* l_Lean_IR_mkDecl___boxed(obj*, obj*, obj*, obj*);
 uint8 l_Lean_IR_CtorInfo_beq___main(obj*, obj*);
 uint8 l_Lean_IR_FnBody_beq(obj*, obj*);
@@ -212,12 +237,12 @@ obj* l_Lean_IR_CtorInfo_beq___main___boxed(obj*, obj*);
 uint8 l_Lean_IR_Expr_alphaEqv___main(obj*, obj*, obj*);
 obj* l_Lean_IR_VarId_HasToString___closed__1;
 uint8 l_Lean_IR_Expr_isPure(obj*);
+uint8 l_Lean_IR_Index_lt(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_decl_core(obj*, obj*, uint8, obj*);
 }}
 uint8 l_Lean_IR_JoinPointId_HasBeq(obj*, obj*);
-uint8 l_Lean_IR_VarId_lt(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_uproj_expr_core(obj*, obj*);
@@ -230,10 +255,12 @@ obj* l_Lean_IR_MData_HasEmptyc;
 obj* l_Lean_IR_FnBody_setBody___main(obj*, obj*);
 uint8 l_Array_isEqvAux___main___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_argInh;
+obj* l_Lean_IR_Context_contains___boxed(obj*, obj*);
 obj* l_Lean_IR_FnBody_isPure___main___boxed(obj*);
 uint8 l_Lean_IR_Alt_isDefault(obj*);
 obj* l_Lean_IR_FnBody_body___main(obj*);
 obj* l_Lean_IR_push(obj*, obj*);
+uint8 l_Lean_IR_Context_isJP(obj*, obj*);
 namespace lean {
 namespace ir {
 obj* mk_papp_expr_core(obj*, obj*);
@@ -248,15 +275,21 @@ namespace ir {
 obj* mk_vdecl_core(obj*, uint8, obj*, obj*);
 }}
 obj* l_Lean_IR_JoinPointId_HasToString(obj*);
+obj* l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1(obj*, obj*);
 obj* l_Lean_IR_IRType_beq___boxed(obj*, obj*);
 obj* l_RBNode_insert___at_Lean_IR_addVarRename___spec__1(obj*, obj*, obj*);
+obj* l_Lean_IR_Index_lt___boxed(obj*, obj*);
 obj* l_Lean_IR_AltCore_setBody___main(obj*, obj*);
 obj* l_Lean_IR_reshapeAux___main(obj*, obj*, obj*);
 obj* l_Lean_IR_LitVal_HasBeq;
 obj* l_RBNode_find___main___at_Lean_IR_VarId_alphaEqv___spec__1___boxed(obj*, obj*);
 obj* l_Lean_IR_Expr_alphaEqv___main___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_Context_isJP___boxed(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1(obj*);
+obj* l_Lean_IR_Context_getJoinPointBody(obj*, obj*);
 obj* l_Lean_IR_CtorInfo_beq___boxed(obj*, obj*);
+obj* l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(obj*, obj*);
+obj* l_Lean_IR_Decl_id___boxed(obj*);
 obj* l_Lean_IR_reshapeAux(obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_resetBody(obj*);
 obj* l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1___boxed(obj*, obj*, obj*);
@@ -267,6 +300,25 @@ uint8 l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1___lambda__1(ob
 obj* l_RBNode_ins___main___at_Lean_IR_addVarRename___spec__2(obj*, obj*, obj*);
 obj* l_Lean_IR_IRType_beq___main___boxed(obj*, obj*);
 obj* l_RBNode_find___main___at_Lean_IR_VarId_alphaEqv___spec__1(obj*, obj*);
+uint8 l_Lean_IR_Index_lt(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; 
+x_2 = lean::nat_dec_lt(x_0, x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_Index_lt___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; obj* x_3; 
+x_2 = l_Lean_IR_Index_lt(x_0, x_1);
+x_3 = lean::box(x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
 uint8 l_Lean_IR_VarId_HasBeq(obj* x_0, obj* x_1) {
 _start:
 {
@@ -318,25 +370,6 @@ lean::cnstr_set(x_5, 0, x_3);
 return x_5;
 }
 }
-uint8 l_Lean_IR_VarId_lt(obj* x_0, obj* x_1) {
-_start:
-{
-uint8 x_2; 
-x_2 = lean::nat_dec_lt(x_0, x_1);
-return x_2;
-}
-}
-obj* l_Lean_IR_VarId_lt___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-uint8 x_2; obj* x_3; 
-x_2 = l_Lean_IR_VarId_lt(x_0, x_1);
-x_3 = lean::box(x_2);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_3;
-}
-}
 uint8 l_Lean_IR_JoinPointId_HasBeq(obj* x_0, obj* x_1) {
 _start:
 {
@@ -1021,30 +1054,19 @@ return x_5;
 }
 namespace lean {
 namespace ir {
-obj* mk_jdecl_core(obj* x_0, obj* x_1, uint8 x_2, obj* x_3, obj* x_4) {
+obj* mk_jdecl_core(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
-obj* x_5; obj* x_6; 
-x_5 = lean::alloc_cnstr(1, 4, 1);
-lean::cnstr_set(x_5, 0, x_0);
-lean::cnstr_set(x_5, 1, x_1);
-lean::cnstr_set(x_5, 2, x_3);
-lean::cnstr_set(x_5, 3, x_4);
-lean::cnstr_set_scalar(x_5, sizeof(void*)*4, x_2);
-x_6 = x_5;
-return x_6;
+obj* x_4; 
+x_4 = lean::alloc_cnstr(1, 4, 0);
+lean::cnstr_set(x_4, 0, x_0);
+lean::cnstr_set(x_4, 1, x_1);
+lean::cnstr_set(x_4, 2, x_2);
+lean::cnstr_set(x_4, 3, x_3);
+return x_4;
 }
 }
 }}
-obj* l_Lean_IR_mkJDecl___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-uint8 x_5; obj* x_6; 
-x_5 = lean::unbox(x_2);
-x_6 = lean::ir::mk_jdecl_core(x_0, x_1, x_5, x_3, x_4);
-return x_6;
-}
-}
 namespace lean {
 namespace ir {
 obj* mk_uset_core(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
@@ -1358,219 +1380,216 @@ return x_9;
 }
 case 1:
 {
-obj* x_10; obj* x_12; uint8 x_14; obj* x_15; obj* x_17; obj* x_18; obj* x_19; 
+obj* x_10; obj* x_12; obj* x_14; obj* x_16; obj* x_17; 
 x_10 = lean::cnstr_get(x_0, 0);
 x_12 = lean::cnstr_get(x_0, 1);
-x_14 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*4);
-x_15 = lean::cnstr_get(x_0, 2);
+x_14 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 3);
- x_17 = x_0;
+ x_16 = x_0;
 } else {
  lean::inc(x_10);
  lean::inc(x_12);
- lean::inc(x_15);
+ lean::inc(x_14);
  lean::dec(x_0);
- x_17 = lean::box(0);
+ x_16 = lean::box(0);
 }
-if (lean::is_scalar(x_17)) {
- x_18 = lean::alloc_cnstr(1, 4, 1);
+if (lean::is_scalar(x_16)) {
+ x_17 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_18 = x_17;
+ x_17 = x_16;
 }
-lean::cnstr_set(x_18, 0, x_10);
-lean::cnstr_set(x_18, 1, x_12);
-lean::cnstr_set(x_18, 2, x_15);
-lean::cnstr_set(x_18, 3, x_1);
-lean::cnstr_set_scalar(x_18, sizeof(void*)*4, x_14);
-x_19 = x_18;
-return x_19;
+lean::cnstr_set(x_17, 0, x_10);
+lean::cnstr_set(x_17, 1, x_12);
+lean::cnstr_set(x_17, 2, x_14);
+lean::cnstr_set(x_17, 3, x_1);
+return x_17;
 }
 case 2:
 {
-obj* x_20; obj* x_22; obj* x_24; obj* x_26; obj* x_27; 
-x_20 = lean::cnstr_get(x_0, 0);
-x_22 = lean::cnstr_get(x_0, 1);
-x_24 = lean::cnstr_get(x_0, 2);
+obj* x_18; obj* x_20; obj* x_22; obj* x_24; obj* x_25; 
+x_18 = lean::cnstr_get(x_0, 0);
+x_20 = lean::cnstr_get(x_0, 1);
+x_22 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 3);
- x_26 = x_0;
+ x_24 = x_0;
 } else {
+ lean::inc(x_18);
  lean::inc(x_20);
  lean::inc(x_22);
- lean::inc(x_24);
  lean::dec(x_0);
- x_26 = lean::box(0);
+ x_24 = lean::box(0);
 }
-if (lean::is_scalar(x_26)) {
- x_27 = lean::alloc_cnstr(2, 4, 0);
+if (lean::is_scalar(x_24)) {
+ x_25 = lean::alloc_cnstr(2, 4, 0);
 } else {
- x_27 = x_26;
+ x_25 = x_24;
 }
-lean::cnstr_set(x_27, 0, x_20);
-lean::cnstr_set(x_27, 1, x_22);
-lean::cnstr_set(x_27, 2, x_24);
-lean::cnstr_set(x_27, 3, x_1);
-return x_27;
+lean::cnstr_set(x_25, 0, x_18);
+lean::cnstr_set(x_25, 1, x_20);
+lean::cnstr_set(x_25, 2, x_22);
+lean::cnstr_set(x_25, 3, x_1);
+return x_25;
 }
 case 3:
 {
-obj* x_28; obj* x_30; obj* x_32; obj* x_34; obj* x_35; 
-x_28 = lean::cnstr_get(x_0, 0);
-x_30 = lean::cnstr_get(x_0, 1);
-x_32 = lean::cnstr_get(x_0, 2);
+obj* x_26; obj* x_28; obj* x_30; obj* x_32; obj* x_33; 
+x_26 = lean::cnstr_get(x_0, 0);
+x_28 = lean::cnstr_get(x_0, 1);
+x_30 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 3);
- x_34 = x_0;
+ x_32 = x_0;
 } else {
+ lean::inc(x_26);
  lean::inc(x_28);
  lean::inc(x_30);
- lean::inc(x_32);
  lean::dec(x_0);
- x_34 = lean::box(0);
+ x_32 = lean::box(0);
 }
-if (lean::is_scalar(x_34)) {
- x_35 = lean::alloc_cnstr(3, 4, 0);
+if (lean::is_scalar(x_32)) {
+ x_33 = lean::alloc_cnstr(3, 4, 0);
 } else {
- x_35 = x_34;
+ x_33 = x_32;
 }
-lean::cnstr_set(x_35, 0, x_28);
-lean::cnstr_set(x_35, 1, x_30);
-lean::cnstr_set(x_35, 2, x_32);
-lean::cnstr_set(x_35, 3, x_1);
-return x_35;
+lean::cnstr_set(x_33, 0, x_26);
+lean::cnstr_set(x_33, 1, x_28);
+lean::cnstr_set(x_33, 2, x_30);
+lean::cnstr_set(x_33, 3, x_1);
+return x_33;
 }
 case 4:
 {
-obj* x_36; obj* x_38; obj* x_40; obj* x_42; uint8 x_44; obj* x_45; obj* x_46; obj* x_47; 
-x_36 = lean::cnstr_get(x_0, 0);
-x_38 = lean::cnstr_get(x_0, 1);
-x_40 = lean::cnstr_get(x_0, 2);
-x_42 = lean::cnstr_get(x_0, 3);
-x_44 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*5);
+obj* x_34; obj* x_36; obj* x_38; obj* x_40; uint8 x_42; obj* x_43; obj* x_44; obj* x_45; 
+x_34 = lean::cnstr_get(x_0, 0);
+x_36 = lean::cnstr_get(x_0, 1);
+x_38 = lean::cnstr_get(x_0, 2);
+x_40 = lean::cnstr_get(x_0, 3);
+x_42 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*5);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 4);
- x_45 = x_0;
+ x_43 = x_0;
 } else {
+ lean::inc(x_34);
  lean::inc(x_36);
  lean::inc(x_38);
  lean::inc(x_40);
- lean::inc(x_42);
  lean::dec(x_0);
- x_45 = lean::box(0);
+ x_43 = lean::box(0);
 }
-if (lean::is_scalar(x_45)) {
- x_46 = lean::alloc_cnstr(4, 5, 1);
+if (lean::is_scalar(x_43)) {
+ x_44 = lean::alloc_cnstr(4, 5, 1);
 } else {
- x_46 = x_45;
+ x_44 = x_43;
 }
-lean::cnstr_set(x_46, 0, x_36);
-lean::cnstr_set(x_46, 1, x_38);
-lean::cnstr_set(x_46, 2, x_40);
-lean::cnstr_set(x_46, 3, x_42);
-lean::cnstr_set(x_46, 4, x_1);
-lean::cnstr_set_scalar(x_46, sizeof(void*)*5, x_44);
-x_47 = x_46;
-return x_47;
+lean::cnstr_set(x_44, 0, x_34);
+lean::cnstr_set(x_44, 1, x_36);
+lean::cnstr_set(x_44, 2, x_38);
+lean::cnstr_set(x_44, 3, x_40);
+lean::cnstr_set(x_44, 4, x_1);
+lean::cnstr_set_scalar(x_44, sizeof(void*)*5, x_42);
+x_45 = x_44;
+return x_45;
 }
 case 5:
 {
-obj* x_48; obj* x_50; obj* x_52; obj* x_53; 
-x_48 = lean::cnstr_get(x_0, 0);
-x_50 = lean::cnstr_get(x_0, 1);
+obj* x_46; obj* x_48; obj* x_50; obj* x_51; 
+x_46 = lean::cnstr_get(x_0, 0);
+x_48 = lean::cnstr_get(x_0, 1);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 2);
- x_52 = x_0;
+ x_50 = x_0;
 } else {
+ lean::inc(x_46);
  lean::inc(x_48);
- lean::inc(x_50);
  lean::dec(x_0);
- x_52 = lean::box(0);
+ x_50 = lean::box(0);
 }
-if (lean::is_scalar(x_52)) {
- x_53 = lean::alloc_cnstr(5, 3, 0);
+if (lean::is_scalar(x_50)) {
+ x_51 = lean::alloc_cnstr(5, 3, 0);
 } else {
- x_53 = x_52;
+ x_51 = x_50;
 }
-lean::cnstr_set(x_53, 0, x_48);
-lean::cnstr_set(x_53, 1, x_50);
-lean::cnstr_set(x_53, 2, x_1);
-return x_53;
+lean::cnstr_set(x_51, 0, x_46);
+lean::cnstr_set(x_51, 1, x_48);
+lean::cnstr_set(x_51, 2, x_1);
+return x_51;
 }
 case 6:
 {
-obj* x_54; obj* x_56; uint8 x_58; obj* x_59; obj* x_60; obj* x_61; 
-x_54 = lean::cnstr_get(x_0, 0);
-x_56 = lean::cnstr_get(x_0, 1);
-x_58 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
+obj* x_52; obj* x_54; uint8 x_56; obj* x_57; obj* x_58; obj* x_59; 
+x_52 = lean::cnstr_get(x_0, 0);
+x_54 = lean::cnstr_get(x_0, 1);
+x_56 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 2);
- x_59 = x_0;
+ x_57 = x_0;
 } else {
+ lean::inc(x_52);
  lean::inc(x_54);
- lean::inc(x_56);
  lean::dec(x_0);
- x_59 = lean::box(0);
+ x_57 = lean::box(0);
 }
-if (lean::is_scalar(x_59)) {
- x_60 = lean::alloc_cnstr(6, 3, 1);
+if (lean::is_scalar(x_57)) {
+ x_58 = lean::alloc_cnstr(6, 3, 1);
 } else {
- x_60 = x_59;
+ x_58 = x_57;
 }
-lean::cnstr_set(x_60, 0, x_54);
-lean::cnstr_set(x_60, 1, x_56);
-lean::cnstr_set(x_60, 2, x_1);
-lean::cnstr_set_scalar(x_60, sizeof(void*)*3, x_58);
-x_61 = x_60;
-return x_61;
+lean::cnstr_set(x_58, 0, x_52);
+lean::cnstr_set(x_58, 1, x_54);
+lean::cnstr_set(x_58, 2, x_1);
+lean::cnstr_set_scalar(x_58, sizeof(void*)*3, x_56);
+x_59 = x_58;
+return x_59;
 }
 case 7:
 {
-obj* x_62; obj* x_64; uint8 x_66; obj* x_67; obj* x_68; obj* x_69; 
-x_62 = lean::cnstr_get(x_0, 0);
-x_64 = lean::cnstr_get(x_0, 1);
-x_66 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
+obj* x_60; obj* x_62; uint8 x_64; obj* x_65; obj* x_66; obj* x_67; 
+x_60 = lean::cnstr_get(x_0, 0);
+x_62 = lean::cnstr_get(x_0, 1);
+x_64 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 2);
- x_67 = x_0;
+ x_65 = x_0;
 } else {
+ lean::inc(x_60);
  lean::inc(x_62);
- lean::inc(x_64);
  lean::dec(x_0);
- x_67 = lean::box(0);
+ x_65 = lean::box(0);
 }
-if (lean::is_scalar(x_67)) {
- x_68 = lean::alloc_cnstr(7, 3, 1);
+if (lean::is_scalar(x_65)) {
+ x_66 = lean::alloc_cnstr(7, 3, 1);
 } else {
- x_68 = x_67;
+ x_66 = x_65;
 }
-lean::cnstr_set(x_68, 0, x_62);
-lean::cnstr_set(x_68, 1, x_64);
-lean::cnstr_set(x_68, 2, x_1);
-lean::cnstr_set_scalar(x_68, sizeof(void*)*3, x_66);
-x_69 = x_68;
-return x_69;
+lean::cnstr_set(x_66, 0, x_60);
+lean::cnstr_set(x_66, 1, x_62);
+lean::cnstr_set(x_66, 2, x_1);
+lean::cnstr_set_scalar(x_66, sizeof(void*)*3, x_64);
+x_67 = x_66;
+return x_67;
 }
 case 8:
 {
-obj* x_70; obj* x_72; obj* x_73; 
-x_70 = lean::cnstr_get(x_0, 0);
+obj* x_68; obj* x_70; obj* x_71; 
+x_68 = lean::cnstr_get(x_0, 0);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 1);
- x_72 = x_0;
+ x_70 = x_0;
 } else {
- lean::inc(x_70);
+ lean::inc(x_68);
  lean::dec(x_0);
- x_72 = lean::box(0);
+ x_70 = lean::box(0);
 }
-if (lean::is_scalar(x_72)) {
- x_73 = lean::alloc_cnstr(8, 2, 0);
+if (lean::is_scalar(x_70)) {
+ x_71 = lean::alloc_cnstr(8, 2, 0);
 } else {
- x_73 = x_72;
+ x_71 = x_70;
 }
-lean::cnstr_set(x_73, 0, x_70);
-lean::cnstr_set(x_73, 1, x_1);
-return x_73;
+lean::cnstr_set(x_71, 0, x_68);
+lean::cnstr_set(x_71, 1, x_1);
+return x_71;
 }
 default:
 {
@@ -2123,48 +2142,45 @@ x_12 = lean::nat_add(x_1, x_11);
 switch (lean::obj_tag(x_8)) {
 case 1:
 {
-obj* x_13; obj* x_15; uint8 x_17; obj* x_18; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_26; obj* x_27; 
+obj* x_13; obj* x_15; obj* x_17; obj* x_19; obj* x_21; obj* x_23; obj* x_24; obj* x_25; 
 x_13 = lean::cnstr_get(x_8, 0);
 x_15 = lean::cnstr_get(x_8, 1);
-x_17 = lean::cnstr_get_scalar<uint8>(x_8, sizeof(void*)*4);
-x_18 = lean::cnstr_get(x_8, 2);
-x_20 = lean::cnstr_get(x_8, 3);
+x_17 = lean::cnstr_get(x_8, 2);
+x_19 = lean::cnstr_get(x_8, 3);
 if (lean::is_exclusive(x_8)) {
- x_22 = x_8;
+ x_21 = x_8;
 } else {
  lean::inc(x_13);
  lean::inc(x_15);
- lean::inc(x_18);
- lean::inc(x_20);
+ lean::inc(x_17);
+ lean::inc(x_19);
  lean::dec(x_8);
- x_22 = lean::box(0);
+ x_21 = lean::box(0);
 }
 lean::inc(x_0);
-x_24 = lean::apply_1(x_0, x_18);
-if (lean::is_scalar(x_22)) {
- x_25 = lean::alloc_cnstr(1, 4, 1);
+x_23 = lean::apply_1(x_0, x_17);
+if (lean::is_scalar(x_21)) {
+ x_24 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_25 = x_22;
+ x_24 = x_21;
 }
-lean::cnstr_set(x_25, 0, x_13);
-lean::cnstr_set(x_25, 1, x_15);
-lean::cnstr_set(x_25, 2, x_24);
-lean::cnstr_set(x_25, 3, x_20);
-lean::cnstr_set_scalar(x_25, sizeof(void*)*4, x_17);
-x_26 = x_25;
-x_27 = lean::array_fset(x_10, x_1, x_26);
+lean::cnstr_set(x_24, 0, x_13);
+lean::cnstr_set(x_24, 1, x_15);
+lean::cnstr_set(x_24, 2, x_23);
+lean::cnstr_set(x_24, 3, x_19);
+x_25 = lean::array_fset(x_10, x_1, x_24);
 lean::dec(x_1);
 x_1 = x_12;
-x_2 = x_27;
+x_2 = x_25;
 goto _start;
 }
 default:
 {
-obj* x_30; 
-x_30 = lean::array_fset(x_10, x_1, x_8);
+obj* x_28; 
+x_28 = lean::array_fset(x_10, x_1, x_8);
 lean::dec(x_1);
 x_1 = x_12;
-x_2 = x_30;
+x_2 = x_28;
 goto _start;
 }
 }
@@ -2191,25 +2207,23 @@ x_8 = l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg(x_2, x_3,
 return x_8;
 }
 }
-obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2(obj* x_0, obj* x_1, obj* x_2, uint8 x_3, obj* x_4, obj* x_5) {
+obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
-obj* x_6; obj* x_9; obj* x_12; obj* x_13; obj* x_14; 
-x_6 = lean::cnstr_get(x_0, 0);
-lean::inc(x_6);
+obj* x_5; obj* x_8; obj* x_11; obj* x_12; 
+x_5 = lean::cnstr_get(x_0, 0);
+lean::inc(x_5);
 lean::dec(x_0);
-x_9 = lean::cnstr_get(x_6, 1);
-lean::inc(x_9);
-lean::dec(x_6);
-x_12 = lean::alloc_cnstr(1, 4, 1);
-lean::cnstr_set(x_12, 0, x_1);
-lean::cnstr_set(x_12, 1, x_2);
-lean::cnstr_set(x_12, 2, x_5);
-lean::cnstr_set(x_12, 3, x_4);
-lean::cnstr_set_scalar(x_12, sizeof(void*)*4, x_3);
-x_13 = x_12;
-x_14 = lean::apply_2(x_9, lean::box(0), x_13);
-return x_14;
+x_8 = lean::cnstr_get(x_5, 1);
+lean::inc(x_8);
+lean::dec(x_5);
+x_11 = lean::alloc_cnstr(1, 4, 0);
+lean::cnstr_set(x_11, 0, x_1);
+lean::cnstr_set(x_11, 1, x_2);
+lean::cnstr_set(x_11, 2, x_4);
+lean::cnstr_set(x_11, 3, x_3);
+x_12 = lean::apply_2(x_8, lean::box(0), x_11);
+return x_12;
 }
 }
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
@@ -2251,52 +2265,49 @@ lean::closure_set(x_23, 3, x_1);
 switch (lean::obj_tag(x_16)) {
 case 1:
 {
-obj* x_26; obj* x_28; uint8 x_30; obj* x_31; obj* x_33; obj* x_36; obj* x_37; obj* x_38; obj* x_40; obj* x_41; 
+obj* x_26; obj* x_28; obj* x_30; obj* x_32; obj* x_35; obj* x_36; obj* x_38; obj* x_39; 
 x_26 = lean::cnstr_get(x_16, 0);
 lean::inc(x_26);
 x_28 = lean::cnstr_get(x_16, 1);
 lean::inc(x_28);
-x_30 = lean::cnstr_get_scalar<uint8>(x_16, sizeof(void*)*4);
-x_31 = lean::cnstr_get(x_16, 2);
-lean::inc(x_31);
-x_33 = lean::cnstr_get(x_16, 3);
-lean::inc(x_33);
+x_30 = lean::cnstr_get(x_16, 2);
+lean::inc(x_30);
+x_32 = lean::cnstr_get(x_16, 3);
+lean::inc(x_32);
 lean::dec(x_16);
-x_36 = lean::apply_1(x_1, x_31);
-x_37 = lean::box(x_30);
-x_38 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2___boxed), 6, 5);
-lean::closure_set(x_38, 0, x_0);
-lean::closure_set(x_38, 1, x_26);
-lean::closure_set(x_38, 2, x_28);
-lean::closure_set(x_38, 3, x_37);
-lean::closure_set(x_38, 4, x_33);
+x_35 = lean::apply_1(x_1, x_30);
+x_36 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2), 5, 4);
+lean::closure_set(x_36, 0, x_0);
+lean::closure_set(x_36, 1, x_26);
+lean::closure_set(x_36, 2, x_28);
+lean::closure_set(x_36, 3, x_32);
 lean::inc(x_19);
-x_40 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_36, x_38);
-x_41 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_40, x_23);
-return x_41;
+x_38 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_35, x_36);
+x_39 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_38, x_23);
+return x_39;
 }
 default:
 {
-obj* x_43; 
+obj* x_41; 
 lean::dec(x_1);
-x_43 = lean::box(0);
-x_24 = x_43;
+x_41 = lean::box(0);
+x_24 = x_41;
 goto lbl_25;
 }
 }
 lbl_25:
 {
-obj* x_45; obj* x_48; obj* x_51; obj* x_52; 
+obj* x_43; obj* x_46; obj* x_49; obj* x_50; 
 lean::dec(x_24);
-x_45 = lean::cnstr_get(x_0, 0);
-lean::inc(x_45);
+x_43 = lean::cnstr_get(x_0, 0);
+lean::inc(x_43);
 lean::dec(x_0);
-x_48 = lean::cnstr_get(x_45, 1);
-lean::inc(x_48);
-lean::dec(x_45);
-x_51 = lean::apply_2(x_48, lean::box(0), x_16);
-x_52 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_51, x_23);
-return x_52;
+x_46 = lean::cnstr_get(x_43, 1);
+lean::inc(x_46);
+lean::dec(x_43);
+x_49 = lean::apply_2(x_46, lean::box(0), x_16);
+x_50 = lean::apply_4(x_19, lean::box(0), lean::box(0), x_49, x_23);
+return x_50;
 }
 }
 }
@@ -2335,15 +2346,6 @@ lean::dec(x_0);
 return x_5;
 }
 }
-obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
-_start:
-{
-uint8 x_6; obj* x_7; 
-x_6 = lean::unbox(x_3);
-x_7 = l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___rarg___lambda__2(x_0, x_1, x_2, x_6, x_4, x_5);
-return x_7;
-}
-}
 obj* l_Array_hmmapAux___main___at_Lean_IR_mmodifyJPs___spec__1___boxed(obj* x_0) {
 _start:
 {
@@ -2381,6 +2383,41 @@ return x_7;
 }
 }
 }}
+obj* l_Lean_IR_Decl_id___main(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::cnstr_get(x_0, 0);
+lean::inc(x_1);
+return x_1;
+}
+}
+obj* l_Lean_IR_Decl_id___main___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Lean_IR_Decl_id___main(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l_Lean_IR_Decl_id(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Lean_IR_Decl_id___main(x_0);
+return x_1;
+}
+}
+obj* l_Lean_IR_Decl_id___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Lean_IR_Decl_id(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
 namespace lean {
 namespace ir {
 obj* mk_decl_core(obj* x_0, obj* x_1, uint8 x_2, obj* x_3) {
@@ -2483,7 +2520,7 @@ lean::dec(x_0);
 return x_2;
 }
 }
-uint8 l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(obj* x_0, obj* x_1) {
+uint8 l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; uint8 x_3; 
@@ -2520,20 +2557,18 @@ goto _start;
 }
 else
 {
-uint8 x_18; 
 lean::dec(x_1);
-x_18 = 1;
-return x_18;
+return x_11;
 }
 }
 else
 {
-obj* x_20; obj* x_21; 
+obj* x_19; obj* x_20; 
 lean::dec(x_7);
-x_20 = lean::mk_nat_obj(1ul);
-x_21 = lean::nat_add(x_1, x_20);
+x_19 = lean::mk_nat_obj(1ul);
+x_20 = lean::nat_add(x_1, x_19);
 lean::dec(x_1);
-x_1 = x_21;
+x_1 = x_20;
 goto _start;
 }
 }
@@ -2605,7 +2640,7 @@ case 9:
 obj* x_17; obj* x_18; uint8 x_19; 
 x_17 = lean::cnstr_get(x_0, 2);
 x_18 = lean::mk_nat_obj(0ul);
-x_19 = l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(x_17, x_18);
+x_19 = l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(x_17, x_18);
 return x_19;
 }
 case 10:
@@ -2635,11 +2670,11 @@ return x_23;
 }
 }
 }
-obj* l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1___boxed(obj* x_0, obj* x_1) {
+obj* l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1___boxed(obj* x_0, obj* x_1) {
 _start:
 {
 uint8 x_2; obj* x_3; 
-x_2 = l_Array_anyAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(x_0, x_1);
+x_2 = l_Array_anyMAux___main___at_Lean_IR_FnBody_isPure___main___spec__1(x_0, x_1);
 x_3 = lean::box(x_2);
 lean::dec(x_0);
 return x_3;
@@ -2673,6 +2708,2842 @@ lean::dec(x_0);
 return x_2;
 }
 }
+obj* _init_l_Lean_IR_vsetInh() {
+_start:
+{
+obj* x_0; 
+x_0 = lean::box(0);
+return x_0;
+}
+}
+obj* l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+if (lean::obj_tag(x_0) == 0)
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = 0;
+x_4 = lean::alloc_cnstr(1, 4, 1);
+lean::cnstr_set(x_4, 0, x_0);
+lean::cnstr_set(x_4, 1, x_1);
+lean::cnstr_set(x_4, 2, x_2);
+lean::cnstr_set(x_4, 3, x_0);
+lean::cnstr_set_scalar(x_4, sizeof(void*)*4, x_3);
+x_5 = x_4;
+return x_5;
+}
+else
+{
+uint8 x_6; 
+x_6 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*4);
+if (x_6 == 0)
+{
+obj* x_7; obj* x_9; obj* x_11; obj* x_13; obj* x_15; uint8 x_16; 
+x_7 = lean::cnstr_get(x_0, 0);
+x_9 = lean::cnstr_get(x_0, 1);
+x_11 = lean::cnstr_get(x_0, 2);
+x_13 = lean::cnstr_get(x_0, 3);
+if (lean::is_exclusive(x_0)) {
+ lean::cnstr_set(x_0, 0, lean::box(0));
+ lean::cnstr_set(x_0, 1, lean::box(0));
+ lean::cnstr_set(x_0, 2, lean::box(0));
+ lean::cnstr_set(x_0, 3, lean::box(0));
+ x_15 = x_0;
+} else {
+ lean::inc(x_7);
+ lean::inc(x_9);
+ lean::inc(x_11);
+ lean::inc(x_13);
+ lean::dec(x_0);
+ x_15 = lean::box(0);
+}
+x_16 = lean::nat_dec_lt(x_1, x_9);
+if (x_16 == 0)
+{
+uint8 x_17; 
+x_17 = lean::nat_dec_lt(x_9, x_1);
+if (x_17 == 0)
+{
+obj* x_20; obj* x_21; 
+lean::dec(x_9);
+lean::dec(x_11);
+if (lean::is_scalar(x_15)) {
+ x_20 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_20 = x_15;
+}
+lean::cnstr_set(x_20, 0, x_7);
+lean::cnstr_set(x_20, 1, x_1);
+lean::cnstr_set(x_20, 2, x_2);
+lean::cnstr_set(x_20, 3, x_13);
+lean::cnstr_set_scalar(x_20, sizeof(void*)*4, x_6);
+x_21 = x_20;
+return x_21;
+}
+else
+{
+obj* x_22; obj* x_23; obj* x_24; 
+x_22 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_13, x_1, x_2);
+if (lean::is_scalar(x_15)) {
+ x_23 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_23 = x_15;
+}
+lean::cnstr_set(x_23, 0, x_7);
+lean::cnstr_set(x_23, 1, x_9);
+lean::cnstr_set(x_23, 2, x_11);
+lean::cnstr_set(x_23, 3, x_22);
+lean::cnstr_set_scalar(x_23, sizeof(void*)*4, x_6);
+x_24 = x_23;
+return x_24;
+}
+}
+else
+{
+obj* x_25; obj* x_26; obj* x_27; 
+x_25 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_7, x_1, x_2);
+if (lean::is_scalar(x_15)) {
+ x_26 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_26 = x_15;
+}
+lean::cnstr_set(x_26, 0, x_25);
+lean::cnstr_set(x_26, 1, x_9);
+lean::cnstr_set(x_26, 2, x_11);
+lean::cnstr_set(x_26, 3, x_13);
+lean::cnstr_set_scalar(x_26, sizeof(void*)*4, x_6);
+x_27 = x_26;
+return x_27;
+}
+}
+else
+{
+obj* x_28; obj* x_30; obj* x_32; obj* x_34; obj* x_36; uint8 x_37; 
+x_28 = lean::cnstr_get(x_0, 0);
+x_30 = lean::cnstr_get(x_0, 1);
+x_32 = lean::cnstr_get(x_0, 2);
+x_34 = lean::cnstr_get(x_0, 3);
+if (lean::is_exclusive(x_0)) {
+ lean::cnstr_set(x_0, 0, lean::box(0));
+ lean::cnstr_set(x_0, 1, lean::box(0));
+ lean::cnstr_set(x_0, 2, lean::box(0));
+ lean::cnstr_set(x_0, 3, lean::box(0));
+ x_36 = x_0;
+} else {
+ lean::inc(x_28);
+ lean::inc(x_30);
+ lean::inc(x_32);
+ lean::inc(x_34);
+ lean::dec(x_0);
+ x_36 = lean::box(0);
+}
+x_37 = lean::nat_dec_lt(x_1, x_30);
+if (x_37 == 0)
+{
+uint8 x_38; 
+x_38 = lean::nat_dec_lt(x_30, x_1);
+if (x_38 == 0)
+{
+obj* x_41; obj* x_42; 
+lean::dec(x_32);
+lean::dec(x_30);
+if (lean::is_scalar(x_36)) {
+ x_41 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_41 = x_36;
+}
+lean::cnstr_set(x_41, 0, x_28);
+lean::cnstr_set(x_41, 1, x_1);
+lean::cnstr_set(x_41, 2, x_2);
+lean::cnstr_set(x_41, 3, x_34);
+lean::cnstr_set_scalar(x_41, sizeof(void*)*4, x_6);
+x_42 = x_41;
+return x_42;
+}
+else
+{
+uint8 x_43; 
+x_43 = l_RBNode_isRed___main___rarg(x_34);
+if (x_43 == 0)
+{
+obj* x_44; obj* x_45; obj* x_46; 
+x_44 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_34, x_1, x_2);
+if (lean::is_scalar(x_36)) {
+ x_45 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_45 = x_36;
+}
+lean::cnstr_set(x_45, 0, x_28);
+lean::cnstr_set(x_45, 1, x_30);
+lean::cnstr_set(x_45, 2, x_32);
+lean::cnstr_set(x_45, 3, x_44);
+lean::cnstr_set_scalar(x_45, sizeof(void*)*4, x_6);
+x_46 = x_45;
+return x_46;
+}
+else
+{
+obj* x_47; 
+x_47 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_34, x_1, x_2);
+if (lean::obj_tag(x_47) == 0)
+{
+lean::dec(x_32);
+lean::dec(x_36);
+lean::dec(x_30);
+lean::dec(x_28);
+return x_47;
+}
+else
+{
+obj* x_52; 
+x_52 = lean::cnstr_get(x_47, 0);
+lean::inc(x_52);
+if (lean::obj_tag(x_52) == 0)
+{
+obj* x_54; 
+x_54 = lean::cnstr_get(x_47, 3);
+lean::inc(x_54);
+if (lean::obj_tag(x_54) == 0)
+{
+obj* x_56; obj* x_58; obj* x_60; uint8 x_61; obj* x_62; obj* x_63; uint8 x_64; obj* x_65; obj* x_66; 
+x_56 = lean::cnstr_get(x_47, 1);
+x_58 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_60 = x_47;
+} else {
+ lean::inc(x_56);
+ lean::inc(x_58);
+ lean::dec(x_47);
+ x_60 = lean::box(0);
+}
+x_61 = 0;
+if (lean::is_scalar(x_60)) {
+ x_62 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_62 = x_60;
+}
+lean::cnstr_set(x_62, 0, x_54);
+lean::cnstr_set(x_62, 1, x_56);
+lean::cnstr_set(x_62, 2, x_58);
+lean::cnstr_set(x_62, 3, x_54);
+lean::cnstr_set_scalar(x_62, sizeof(void*)*4, x_61);
+x_63 = x_62;
+x_64 = 1;
+if (lean::is_scalar(x_36)) {
+ x_65 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_65 = x_36;
+}
+lean::cnstr_set(x_65, 0, x_28);
+lean::cnstr_set(x_65, 1, x_30);
+lean::cnstr_set(x_65, 2, x_32);
+lean::cnstr_set(x_65, 3, x_63);
+lean::cnstr_set_scalar(x_65, sizeof(void*)*4, x_64);
+x_66 = x_65;
+return x_66;
+}
+else
+{
+uint8 x_67; 
+x_67 = lean::cnstr_get_scalar<uint8>(x_54, sizeof(void*)*4);
+if (x_67 == 0)
+{
+obj* x_68; obj* x_70; obj* x_72; obj* x_73; obj* x_75; obj* x_77; obj* x_79; obj* x_81; uint8 x_82; obj* x_83; obj* x_84; obj* x_85; obj* x_86; obj* x_87; obj* x_88; 
+x_68 = lean::cnstr_get(x_47, 1);
+x_70 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_72 = x_47;
+} else {
+ lean::inc(x_68);
+ lean::inc(x_70);
+ lean::dec(x_47);
+ x_72 = lean::box(0);
+}
+x_73 = lean::cnstr_get(x_54, 0);
+x_75 = lean::cnstr_get(x_54, 1);
+x_77 = lean::cnstr_get(x_54, 2);
+x_79 = lean::cnstr_get(x_54, 3);
+if (lean::is_exclusive(x_54)) {
+ x_81 = x_54;
+} else {
+ lean::inc(x_73);
+ lean::inc(x_75);
+ lean::inc(x_77);
+ lean::inc(x_79);
+ lean::dec(x_54);
+ x_81 = lean::box(0);
+}
+x_82 = 1;
+if (lean::is_scalar(x_81)) {
+ x_83 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_83 = x_81;
+}
+lean::cnstr_set(x_83, 0, x_28);
+lean::cnstr_set(x_83, 1, x_30);
+lean::cnstr_set(x_83, 2, x_32);
+lean::cnstr_set(x_83, 3, x_52);
+lean::cnstr_set_scalar(x_83, sizeof(void*)*4, x_82);
+x_84 = x_83;
+if (lean::is_scalar(x_72)) {
+ x_85 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_85 = x_72;
+}
+lean::cnstr_set(x_85, 0, x_73);
+lean::cnstr_set(x_85, 1, x_75);
+lean::cnstr_set(x_85, 2, x_77);
+lean::cnstr_set(x_85, 3, x_79);
+lean::cnstr_set_scalar(x_85, sizeof(void*)*4, x_82);
+x_86 = x_85;
+if (lean::is_scalar(x_36)) {
+ x_87 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_87 = x_36;
+}
+lean::cnstr_set(x_87, 0, x_84);
+lean::cnstr_set(x_87, 1, x_68);
+lean::cnstr_set(x_87, 2, x_70);
+lean::cnstr_set(x_87, 3, x_86);
+lean::cnstr_set_scalar(x_87, sizeof(void*)*4, x_67);
+x_88 = x_87;
+return x_88;
+}
+else
+{
+obj* x_89; obj* x_91; obj* x_93; uint8 x_94; obj* x_95; obj* x_96; obj* x_97; obj* x_98; 
+x_89 = lean::cnstr_get(x_47, 1);
+x_91 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_93 = x_47;
+} else {
+ lean::inc(x_89);
+ lean::inc(x_91);
+ lean::dec(x_47);
+ x_93 = lean::box(0);
+}
+x_94 = 0;
+if (lean::is_scalar(x_93)) {
+ x_95 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_95 = x_93;
+}
+lean::cnstr_set(x_95, 0, x_52);
+lean::cnstr_set(x_95, 1, x_89);
+lean::cnstr_set(x_95, 2, x_91);
+lean::cnstr_set(x_95, 3, x_54);
+lean::cnstr_set_scalar(x_95, sizeof(void*)*4, x_94);
+x_96 = x_95;
+if (lean::is_scalar(x_36)) {
+ x_97 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_97 = x_36;
+}
+lean::cnstr_set(x_97, 0, x_28);
+lean::cnstr_set(x_97, 1, x_30);
+lean::cnstr_set(x_97, 2, x_32);
+lean::cnstr_set(x_97, 3, x_96);
+lean::cnstr_set_scalar(x_97, sizeof(void*)*4, x_67);
+x_98 = x_97;
+return x_98;
+}
+}
+}
+else
+{
+uint8 x_99; 
+x_99 = lean::cnstr_get_scalar<uint8>(x_52, sizeof(void*)*4);
+if (x_99 == 0)
+{
+obj* x_100; obj* x_102; obj* x_104; obj* x_106; obj* x_107; obj* x_109; obj* x_111; obj* x_113; obj* x_115; uint8 x_116; obj* x_117; obj* x_118; obj* x_119; obj* x_120; obj* x_121; obj* x_122; 
+x_100 = lean::cnstr_get(x_47, 1);
+x_102 = lean::cnstr_get(x_47, 2);
+x_104 = lean::cnstr_get(x_47, 3);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ x_106 = x_47;
+} else {
+ lean::inc(x_100);
+ lean::inc(x_102);
+ lean::inc(x_104);
+ lean::dec(x_47);
+ x_106 = lean::box(0);
+}
+x_107 = lean::cnstr_get(x_52, 0);
+x_109 = lean::cnstr_get(x_52, 1);
+x_111 = lean::cnstr_get(x_52, 2);
+x_113 = lean::cnstr_get(x_52, 3);
+if (lean::is_exclusive(x_52)) {
+ x_115 = x_52;
+} else {
+ lean::inc(x_107);
+ lean::inc(x_109);
+ lean::inc(x_111);
+ lean::inc(x_113);
+ lean::dec(x_52);
+ x_115 = lean::box(0);
+}
+x_116 = 1;
+if (lean::is_scalar(x_115)) {
+ x_117 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_117 = x_115;
+}
+lean::cnstr_set(x_117, 0, x_28);
+lean::cnstr_set(x_117, 1, x_30);
+lean::cnstr_set(x_117, 2, x_32);
+lean::cnstr_set(x_117, 3, x_107);
+lean::cnstr_set_scalar(x_117, sizeof(void*)*4, x_116);
+x_118 = x_117;
+if (lean::is_scalar(x_106)) {
+ x_119 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_119 = x_106;
+}
+lean::cnstr_set(x_119, 0, x_113);
+lean::cnstr_set(x_119, 1, x_100);
+lean::cnstr_set(x_119, 2, x_102);
+lean::cnstr_set(x_119, 3, x_104);
+lean::cnstr_set_scalar(x_119, sizeof(void*)*4, x_116);
+x_120 = x_119;
+if (lean::is_scalar(x_36)) {
+ x_121 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_121 = x_36;
+}
+lean::cnstr_set(x_121, 0, x_118);
+lean::cnstr_set(x_121, 1, x_109);
+lean::cnstr_set(x_121, 2, x_111);
+lean::cnstr_set(x_121, 3, x_120);
+lean::cnstr_set_scalar(x_121, sizeof(void*)*4, x_99);
+x_122 = x_121;
+return x_122;
+}
+else
+{
+obj* x_123; 
+x_123 = lean::cnstr_get(x_47, 3);
+lean::inc(x_123);
+if (lean::obj_tag(x_123) == 0)
+{
+obj* x_125; obj* x_127; obj* x_129; uint8 x_130; obj* x_131; obj* x_132; obj* x_133; obj* x_134; 
+x_125 = lean::cnstr_get(x_47, 1);
+x_127 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_129 = x_47;
+} else {
+ lean::inc(x_125);
+ lean::inc(x_127);
+ lean::dec(x_47);
+ x_129 = lean::box(0);
+}
+x_130 = 0;
+if (lean::is_scalar(x_129)) {
+ x_131 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_131 = x_129;
+}
+lean::cnstr_set(x_131, 0, x_52);
+lean::cnstr_set(x_131, 1, x_125);
+lean::cnstr_set(x_131, 2, x_127);
+lean::cnstr_set(x_131, 3, x_123);
+lean::cnstr_set_scalar(x_131, sizeof(void*)*4, x_130);
+x_132 = x_131;
+if (lean::is_scalar(x_36)) {
+ x_133 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_133 = x_36;
+}
+lean::cnstr_set(x_133, 0, x_28);
+lean::cnstr_set(x_133, 1, x_30);
+lean::cnstr_set(x_133, 2, x_32);
+lean::cnstr_set(x_133, 3, x_132);
+lean::cnstr_set_scalar(x_133, sizeof(void*)*4, x_99);
+x_134 = x_133;
+return x_134;
+}
+else
+{
+uint8 x_135; 
+x_135 = lean::cnstr_get_scalar<uint8>(x_123, sizeof(void*)*4);
+if (x_135 == 0)
+{
+obj* x_137; obj* x_139; obj* x_141; obj* x_142; obj* x_144; obj* x_146; obj* x_148; obj* x_150; obj* x_152; obj* x_153; obj* x_154; obj* x_155; obj* x_156; obj* x_157; obj* x_158; 
+lean::dec(x_36);
+x_137 = lean::cnstr_get(x_47, 1);
+x_139 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_141 = x_47;
+} else {
+ lean::inc(x_137);
+ lean::inc(x_139);
+ lean::dec(x_47);
+ x_141 = lean::box(0);
+}
+x_142 = lean::cnstr_get(x_123, 0);
+x_144 = lean::cnstr_get(x_123, 1);
+x_146 = lean::cnstr_get(x_123, 2);
+x_148 = lean::cnstr_get(x_123, 3);
+if (lean::is_exclusive(x_123)) {
+ x_150 = x_123;
+} else {
+ lean::inc(x_142);
+ lean::inc(x_144);
+ lean::inc(x_146);
+ lean::inc(x_148);
+ lean::dec(x_123);
+ x_150 = lean::box(0);
+}
+lean::inc(x_52);
+if (lean::is_scalar(x_150)) {
+ x_152 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_152 = x_150;
+}
+lean::cnstr_set(x_152, 0, x_28);
+lean::cnstr_set(x_152, 1, x_30);
+lean::cnstr_set(x_152, 2, x_32);
+lean::cnstr_set(x_152, 3, x_52);
+if (lean::is_exclusive(x_52)) {
+ lean::cnstr_release(x_52, 0);
+ lean::cnstr_release(x_52, 1);
+ lean::cnstr_release(x_52, 2);
+ lean::cnstr_release(x_52, 3);
+ x_153 = x_52;
+} else {
+ lean::dec(x_52);
+ x_153 = lean::box(0);
+}
+lean::cnstr_set_scalar(x_152, sizeof(void*)*4, x_99);
+x_154 = x_152;
+if (lean::is_scalar(x_153)) {
+ x_155 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_155 = x_153;
+}
+lean::cnstr_set(x_155, 0, x_142);
+lean::cnstr_set(x_155, 1, x_144);
+lean::cnstr_set(x_155, 2, x_146);
+lean::cnstr_set(x_155, 3, x_148);
+lean::cnstr_set_scalar(x_155, sizeof(void*)*4, x_99);
+x_156 = x_155;
+if (lean::is_scalar(x_141)) {
+ x_157 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_157 = x_141;
+}
+lean::cnstr_set(x_157, 0, x_154);
+lean::cnstr_set(x_157, 1, x_137);
+lean::cnstr_set(x_157, 2, x_139);
+lean::cnstr_set(x_157, 3, x_156);
+lean::cnstr_set_scalar(x_157, sizeof(void*)*4, x_135);
+x_158 = x_157;
+return x_158;
+}
+else
+{
+obj* x_159; obj* x_161; obj* x_163; obj* x_164; obj* x_166; obj* x_168; obj* x_170; obj* x_172; obj* x_173; obj* x_174; uint8 x_175; obj* x_176; obj* x_177; obj* x_178; obj* x_179; 
+x_159 = lean::cnstr_get(x_47, 1);
+x_161 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_163 = x_47;
+} else {
+ lean::inc(x_159);
+ lean::inc(x_161);
+ lean::dec(x_47);
+ x_163 = lean::box(0);
+}
+x_164 = lean::cnstr_get(x_52, 0);
+x_166 = lean::cnstr_get(x_52, 1);
+x_168 = lean::cnstr_get(x_52, 2);
+x_170 = lean::cnstr_get(x_52, 3);
+if (lean::is_exclusive(x_52)) {
+ x_172 = x_52;
+} else {
+ lean::inc(x_164);
+ lean::inc(x_166);
+ lean::inc(x_168);
+ lean::inc(x_170);
+ lean::dec(x_52);
+ x_172 = lean::box(0);
+}
+if (lean::is_scalar(x_172)) {
+ x_173 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_173 = x_172;
+}
+lean::cnstr_set(x_173, 0, x_164);
+lean::cnstr_set(x_173, 1, x_166);
+lean::cnstr_set(x_173, 2, x_168);
+lean::cnstr_set(x_173, 3, x_170);
+lean::cnstr_set_scalar(x_173, sizeof(void*)*4, x_135);
+x_174 = x_173;
+x_175 = 0;
+if (lean::is_scalar(x_163)) {
+ x_176 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_176 = x_163;
+}
+lean::cnstr_set(x_176, 0, x_174);
+lean::cnstr_set(x_176, 1, x_159);
+lean::cnstr_set(x_176, 2, x_161);
+lean::cnstr_set(x_176, 3, x_123);
+lean::cnstr_set_scalar(x_176, sizeof(void*)*4, x_175);
+x_177 = x_176;
+if (lean::is_scalar(x_36)) {
+ x_178 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_178 = x_36;
+}
+lean::cnstr_set(x_178, 0, x_28);
+lean::cnstr_set(x_178, 1, x_30);
+lean::cnstr_set(x_178, 2, x_32);
+lean::cnstr_set(x_178, 3, x_177);
+lean::cnstr_set_scalar(x_178, sizeof(void*)*4, x_135);
+x_179 = x_178;
+return x_179;
+}
+}
+}
+}
+}
+}
+}
+}
+else
+{
+uint8 x_180; 
+x_180 = l_RBNode_isRed___main___rarg(x_28);
+if (x_180 == 0)
+{
+obj* x_181; obj* x_182; obj* x_183; 
+x_181 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_28, x_1, x_2);
+if (lean::is_scalar(x_36)) {
+ x_182 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_182 = x_36;
+}
+lean::cnstr_set(x_182, 0, x_181);
+lean::cnstr_set(x_182, 1, x_30);
+lean::cnstr_set(x_182, 2, x_32);
+lean::cnstr_set(x_182, 3, x_34);
+lean::cnstr_set_scalar(x_182, sizeof(void*)*4, x_6);
+x_183 = x_182;
+return x_183;
+}
+else
+{
+obj* x_184; 
+x_184 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_28, x_1, x_2);
+if (lean::obj_tag(x_184) == 0)
+{
+lean::dec(x_32);
+lean::dec(x_36);
+lean::dec(x_30);
+lean::dec(x_34);
+return x_184;
+}
+else
+{
+obj* x_189; 
+x_189 = lean::cnstr_get(x_184, 0);
+lean::inc(x_189);
+if (lean::obj_tag(x_189) == 0)
+{
+obj* x_191; 
+x_191 = lean::cnstr_get(x_184, 3);
+lean::inc(x_191);
+if (lean::obj_tag(x_191) == 0)
+{
+obj* x_193; obj* x_195; obj* x_197; uint8 x_198; obj* x_199; obj* x_200; uint8 x_201; obj* x_202; obj* x_203; 
+x_193 = lean::cnstr_get(x_184, 1);
+x_195 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_197 = x_184;
+} else {
+ lean::inc(x_193);
+ lean::inc(x_195);
+ lean::dec(x_184);
+ x_197 = lean::box(0);
+}
+x_198 = 0;
+if (lean::is_scalar(x_197)) {
+ x_199 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_199 = x_197;
+}
+lean::cnstr_set(x_199, 0, x_191);
+lean::cnstr_set(x_199, 1, x_193);
+lean::cnstr_set(x_199, 2, x_195);
+lean::cnstr_set(x_199, 3, x_191);
+lean::cnstr_set_scalar(x_199, sizeof(void*)*4, x_198);
+x_200 = x_199;
+x_201 = 1;
+if (lean::is_scalar(x_36)) {
+ x_202 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_202 = x_36;
+}
+lean::cnstr_set(x_202, 0, x_200);
+lean::cnstr_set(x_202, 1, x_30);
+lean::cnstr_set(x_202, 2, x_32);
+lean::cnstr_set(x_202, 3, x_34);
+lean::cnstr_set_scalar(x_202, sizeof(void*)*4, x_201);
+x_203 = x_202;
+return x_203;
+}
+else
+{
+uint8 x_204; 
+x_204 = lean::cnstr_get_scalar<uint8>(x_191, sizeof(void*)*4);
+if (x_204 == 0)
+{
+obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_216; obj* x_218; uint8 x_219; obj* x_220; obj* x_221; obj* x_222; obj* x_223; obj* x_224; obj* x_225; 
+x_205 = lean::cnstr_get(x_184, 1);
+x_207 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_209 = x_184;
+} else {
+ lean::inc(x_205);
+ lean::inc(x_207);
+ lean::dec(x_184);
+ x_209 = lean::box(0);
+}
+x_210 = lean::cnstr_get(x_191, 0);
+x_212 = lean::cnstr_get(x_191, 1);
+x_214 = lean::cnstr_get(x_191, 2);
+x_216 = lean::cnstr_get(x_191, 3);
+if (lean::is_exclusive(x_191)) {
+ x_218 = x_191;
+} else {
+ lean::inc(x_210);
+ lean::inc(x_212);
+ lean::inc(x_214);
+ lean::inc(x_216);
+ lean::dec(x_191);
+ x_218 = lean::box(0);
+}
+x_219 = 1;
+if (lean::is_scalar(x_218)) {
+ x_220 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_220 = x_218;
+}
+lean::cnstr_set(x_220, 0, x_189);
+lean::cnstr_set(x_220, 1, x_205);
+lean::cnstr_set(x_220, 2, x_207);
+lean::cnstr_set(x_220, 3, x_210);
+lean::cnstr_set_scalar(x_220, sizeof(void*)*4, x_219);
+x_221 = x_220;
+if (lean::is_scalar(x_209)) {
+ x_222 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_222 = x_209;
+}
+lean::cnstr_set(x_222, 0, x_216);
+lean::cnstr_set(x_222, 1, x_30);
+lean::cnstr_set(x_222, 2, x_32);
+lean::cnstr_set(x_222, 3, x_34);
+lean::cnstr_set_scalar(x_222, sizeof(void*)*4, x_219);
+x_223 = x_222;
+if (lean::is_scalar(x_36)) {
+ x_224 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_224 = x_36;
+}
+lean::cnstr_set(x_224, 0, x_221);
+lean::cnstr_set(x_224, 1, x_212);
+lean::cnstr_set(x_224, 2, x_214);
+lean::cnstr_set(x_224, 3, x_223);
+lean::cnstr_set_scalar(x_224, sizeof(void*)*4, x_204);
+x_225 = x_224;
+return x_225;
+}
+else
+{
+obj* x_226; obj* x_228; obj* x_230; uint8 x_231; obj* x_232; obj* x_233; obj* x_234; obj* x_235; 
+x_226 = lean::cnstr_get(x_184, 1);
+x_228 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_230 = x_184;
+} else {
+ lean::inc(x_226);
+ lean::inc(x_228);
+ lean::dec(x_184);
+ x_230 = lean::box(0);
+}
+x_231 = 0;
+if (lean::is_scalar(x_230)) {
+ x_232 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_232 = x_230;
+}
+lean::cnstr_set(x_232, 0, x_189);
+lean::cnstr_set(x_232, 1, x_226);
+lean::cnstr_set(x_232, 2, x_228);
+lean::cnstr_set(x_232, 3, x_191);
+lean::cnstr_set_scalar(x_232, sizeof(void*)*4, x_231);
+x_233 = x_232;
+if (lean::is_scalar(x_36)) {
+ x_234 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_234 = x_36;
+}
+lean::cnstr_set(x_234, 0, x_233);
+lean::cnstr_set(x_234, 1, x_30);
+lean::cnstr_set(x_234, 2, x_32);
+lean::cnstr_set(x_234, 3, x_34);
+lean::cnstr_set_scalar(x_234, sizeof(void*)*4, x_204);
+x_235 = x_234;
+return x_235;
+}
+}
+}
+else
+{
+uint8 x_236; 
+x_236 = lean::cnstr_get_scalar<uint8>(x_189, sizeof(void*)*4);
+if (x_236 == 0)
+{
+obj* x_237; obj* x_239; obj* x_241; obj* x_243; obj* x_244; obj* x_246; obj* x_248; obj* x_250; obj* x_252; uint8 x_253; obj* x_254; obj* x_255; obj* x_256; obj* x_257; obj* x_258; obj* x_259; 
+x_237 = lean::cnstr_get(x_184, 1);
+x_239 = lean::cnstr_get(x_184, 2);
+x_241 = lean::cnstr_get(x_184, 3);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ x_243 = x_184;
+} else {
+ lean::inc(x_237);
+ lean::inc(x_239);
+ lean::inc(x_241);
+ lean::dec(x_184);
+ x_243 = lean::box(0);
+}
+x_244 = lean::cnstr_get(x_189, 0);
+x_246 = lean::cnstr_get(x_189, 1);
+x_248 = lean::cnstr_get(x_189, 2);
+x_250 = lean::cnstr_get(x_189, 3);
+if (lean::is_exclusive(x_189)) {
+ x_252 = x_189;
+} else {
+ lean::inc(x_244);
+ lean::inc(x_246);
+ lean::inc(x_248);
+ lean::inc(x_250);
+ lean::dec(x_189);
+ x_252 = lean::box(0);
+}
+x_253 = 1;
+if (lean::is_scalar(x_252)) {
+ x_254 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_254 = x_252;
+}
+lean::cnstr_set(x_254, 0, x_244);
+lean::cnstr_set(x_254, 1, x_246);
+lean::cnstr_set(x_254, 2, x_248);
+lean::cnstr_set(x_254, 3, x_250);
+lean::cnstr_set_scalar(x_254, sizeof(void*)*4, x_253);
+x_255 = x_254;
+if (lean::is_scalar(x_243)) {
+ x_256 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_256 = x_243;
+}
+lean::cnstr_set(x_256, 0, x_241);
+lean::cnstr_set(x_256, 1, x_30);
+lean::cnstr_set(x_256, 2, x_32);
+lean::cnstr_set(x_256, 3, x_34);
+lean::cnstr_set_scalar(x_256, sizeof(void*)*4, x_253);
+x_257 = x_256;
+if (lean::is_scalar(x_36)) {
+ x_258 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_258 = x_36;
+}
+lean::cnstr_set(x_258, 0, x_255);
+lean::cnstr_set(x_258, 1, x_237);
+lean::cnstr_set(x_258, 2, x_239);
+lean::cnstr_set(x_258, 3, x_257);
+lean::cnstr_set_scalar(x_258, sizeof(void*)*4, x_236);
+x_259 = x_258;
+return x_259;
+}
+else
+{
+obj* x_260; 
+x_260 = lean::cnstr_get(x_184, 3);
+lean::inc(x_260);
+if (lean::obj_tag(x_260) == 0)
+{
+obj* x_262; obj* x_264; obj* x_266; uint8 x_267; obj* x_268; obj* x_269; obj* x_270; obj* x_271; 
+x_262 = lean::cnstr_get(x_184, 1);
+x_264 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_266 = x_184;
+} else {
+ lean::inc(x_262);
+ lean::inc(x_264);
+ lean::dec(x_184);
+ x_266 = lean::box(0);
+}
+x_267 = 0;
+if (lean::is_scalar(x_266)) {
+ x_268 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_268 = x_266;
+}
+lean::cnstr_set(x_268, 0, x_189);
+lean::cnstr_set(x_268, 1, x_262);
+lean::cnstr_set(x_268, 2, x_264);
+lean::cnstr_set(x_268, 3, x_260);
+lean::cnstr_set_scalar(x_268, sizeof(void*)*4, x_267);
+x_269 = x_268;
+if (lean::is_scalar(x_36)) {
+ x_270 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_270 = x_36;
+}
+lean::cnstr_set(x_270, 0, x_269);
+lean::cnstr_set(x_270, 1, x_30);
+lean::cnstr_set(x_270, 2, x_32);
+lean::cnstr_set(x_270, 3, x_34);
+lean::cnstr_set_scalar(x_270, sizeof(void*)*4, x_236);
+x_271 = x_270;
+return x_271;
+}
+else
+{
+uint8 x_272; 
+x_272 = lean::cnstr_get_scalar<uint8>(x_260, sizeof(void*)*4);
+if (x_272 == 0)
+{
+obj* x_274; obj* x_276; obj* x_278; obj* x_279; obj* x_281; obj* x_283; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_291; obj* x_292; obj* x_293; obj* x_294; obj* x_295; 
+lean::dec(x_36);
+x_274 = lean::cnstr_get(x_184, 1);
+x_276 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_278 = x_184;
+} else {
+ lean::inc(x_274);
+ lean::inc(x_276);
+ lean::dec(x_184);
+ x_278 = lean::box(0);
+}
+x_279 = lean::cnstr_get(x_260, 0);
+x_281 = lean::cnstr_get(x_260, 1);
+x_283 = lean::cnstr_get(x_260, 2);
+x_285 = lean::cnstr_get(x_260, 3);
+if (lean::is_exclusive(x_260)) {
+ x_287 = x_260;
+} else {
+ lean::inc(x_279);
+ lean::inc(x_281);
+ lean::inc(x_283);
+ lean::inc(x_285);
+ lean::dec(x_260);
+ x_287 = lean::box(0);
+}
+lean::inc(x_189);
+if (lean::is_scalar(x_287)) {
+ x_289 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_289 = x_287;
+}
+lean::cnstr_set(x_289, 0, x_189);
+lean::cnstr_set(x_289, 1, x_274);
+lean::cnstr_set(x_289, 2, x_276);
+lean::cnstr_set(x_289, 3, x_279);
+if (lean::is_exclusive(x_189)) {
+ lean::cnstr_release(x_189, 0);
+ lean::cnstr_release(x_189, 1);
+ lean::cnstr_release(x_189, 2);
+ lean::cnstr_release(x_189, 3);
+ x_290 = x_189;
+} else {
+ lean::dec(x_189);
+ x_290 = lean::box(0);
+}
+lean::cnstr_set_scalar(x_289, sizeof(void*)*4, x_236);
+x_291 = x_289;
+if (lean::is_scalar(x_290)) {
+ x_292 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_292 = x_290;
+}
+lean::cnstr_set(x_292, 0, x_285);
+lean::cnstr_set(x_292, 1, x_30);
+lean::cnstr_set(x_292, 2, x_32);
+lean::cnstr_set(x_292, 3, x_34);
+lean::cnstr_set_scalar(x_292, sizeof(void*)*4, x_236);
+x_293 = x_292;
+if (lean::is_scalar(x_278)) {
+ x_294 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_294 = x_278;
+}
+lean::cnstr_set(x_294, 0, x_291);
+lean::cnstr_set(x_294, 1, x_281);
+lean::cnstr_set(x_294, 2, x_283);
+lean::cnstr_set(x_294, 3, x_293);
+lean::cnstr_set_scalar(x_294, sizeof(void*)*4, x_272);
+x_295 = x_294;
+return x_295;
+}
+else
+{
+obj* x_296; obj* x_298; obj* x_300; obj* x_301; obj* x_303; obj* x_305; obj* x_307; obj* x_309; obj* x_310; obj* x_311; uint8 x_312; obj* x_313; obj* x_314; obj* x_315; obj* x_316; 
+x_296 = lean::cnstr_get(x_184, 1);
+x_298 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_300 = x_184;
+} else {
+ lean::inc(x_296);
+ lean::inc(x_298);
+ lean::dec(x_184);
+ x_300 = lean::box(0);
+}
+x_301 = lean::cnstr_get(x_189, 0);
+x_303 = lean::cnstr_get(x_189, 1);
+x_305 = lean::cnstr_get(x_189, 2);
+x_307 = lean::cnstr_get(x_189, 3);
+if (lean::is_exclusive(x_189)) {
+ x_309 = x_189;
+} else {
+ lean::inc(x_301);
+ lean::inc(x_303);
+ lean::inc(x_305);
+ lean::inc(x_307);
+ lean::dec(x_189);
+ x_309 = lean::box(0);
+}
+if (lean::is_scalar(x_309)) {
+ x_310 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_310 = x_309;
+}
+lean::cnstr_set(x_310, 0, x_301);
+lean::cnstr_set(x_310, 1, x_303);
+lean::cnstr_set(x_310, 2, x_305);
+lean::cnstr_set(x_310, 3, x_307);
+lean::cnstr_set_scalar(x_310, sizeof(void*)*4, x_272);
+x_311 = x_310;
+x_312 = 0;
+if (lean::is_scalar(x_300)) {
+ x_313 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_313 = x_300;
+}
+lean::cnstr_set(x_313, 0, x_311);
+lean::cnstr_set(x_313, 1, x_296);
+lean::cnstr_set(x_313, 2, x_298);
+lean::cnstr_set(x_313, 3, x_260);
+lean::cnstr_set_scalar(x_313, sizeof(void*)*4, x_312);
+x_314 = x_313;
+if (lean::is_scalar(x_36)) {
+ x_315 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_315 = x_36;
+}
+lean::cnstr_set(x_315, 0, x_314);
+lean::cnstr_set(x_315, 1, x_30);
+lean::cnstr_set(x_315, 2, x_32);
+lean::cnstr_set(x_315, 3, x_34);
+lean::cnstr_set_scalar(x_315, sizeof(void*)*4, x_272);
+x_316 = x_315;
+return x_316;
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+obj* l_RBNode_insert___at_Lean_IR_Context_addDecl___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; 
+x_3 = l_RBNode_isRed___main___rarg(x_0);
+if (x_3 == 0)
+{
+obj* x_4; 
+x_4 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_0, x_1, x_2);
+return x_4;
+}
+else
+{
+obj* x_5; obj* x_6; 
+x_5 = l_RBNode_ins___main___at_Lean_IR_Context_addDecl___spec__2(x_0, x_1, x_2);
+x_6 = l_RBNode_setBlack___main___rarg(x_5);
+return x_6;
+}
+}
+}
+obj* l_Lean_IR_Context_addDecl(obj* x_0, obj* x_1) {
+_start:
+{
+switch (lean::obj_tag(x_1)) {
+case 0:
+{
+obj* x_2; obj* x_4; obj* x_6; obj* x_8; obj* x_9; obj* x_10; 
+x_2 = lean::cnstr_get(x_1, 0);
+lean::inc(x_2);
+x_4 = lean::cnstr_get(x_0, 0);
+x_6 = lean::cnstr_get(x_0, 1);
+if (lean::is_exclusive(x_0)) {
+ x_8 = x_0;
+} else {
+ lean::inc(x_4);
+ lean::inc(x_6);
+ lean::dec(x_0);
+ x_8 = lean::box(0);
+}
+x_9 = l_RBNode_insert___at_Lean_IR_Context_addDecl___spec__1(x_4, x_2, x_1);
+if (lean::is_scalar(x_8)) {
+ x_10 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_10 = x_8;
+}
+lean::cnstr_set(x_10, 0, x_9);
+lean::cnstr_set(x_10, 1, x_6);
+return x_10;
+}
+case 1:
+{
+obj* x_11; obj* x_13; obj* x_15; obj* x_17; obj* x_18; obj* x_19; 
+x_11 = lean::cnstr_get(x_1, 0);
+lean::inc(x_11);
+x_13 = lean::cnstr_get(x_0, 0);
+x_15 = lean::cnstr_get(x_0, 1);
+if (lean::is_exclusive(x_0)) {
+ x_17 = x_0;
+} else {
+ lean::inc(x_13);
+ lean::inc(x_15);
+ lean::dec(x_0);
+ x_17 = lean::box(0);
+}
+x_18 = l_RBNode_insert___at_Lean_IR_Context_addDecl___spec__1(x_13, x_11, x_1);
+if (lean::is_scalar(x_17)) {
+ x_19 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_19 = x_17;
+}
+lean::cnstr_set(x_19, 0, x_18);
+lean::cnstr_set(x_19, 1, x_15);
+return x_19;
+}
+case 12:
+{
+return x_0;
+}
+default:
+{
+lean::dec(x_1);
+return x_0;
+}
+}
+}
+}
+obj* l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+if (lean::obj_tag(x_0) == 0)
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = 0;
+x_4 = lean::alloc_cnstr(1, 4, 1);
+lean::cnstr_set(x_4, 0, x_0);
+lean::cnstr_set(x_4, 1, x_1);
+lean::cnstr_set(x_4, 2, x_2);
+lean::cnstr_set(x_4, 3, x_0);
+lean::cnstr_set_scalar(x_4, sizeof(void*)*4, x_3);
+x_5 = x_4;
+return x_5;
+}
+else
+{
+uint8 x_6; 
+x_6 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*4);
+if (x_6 == 0)
+{
+obj* x_7; obj* x_9; obj* x_11; obj* x_13; obj* x_15; uint8 x_16; 
+x_7 = lean::cnstr_get(x_0, 0);
+x_9 = lean::cnstr_get(x_0, 1);
+x_11 = lean::cnstr_get(x_0, 2);
+x_13 = lean::cnstr_get(x_0, 3);
+if (lean::is_exclusive(x_0)) {
+ lean::cnstr_set(x_0, 0, lean::box(0));
+ lean::cnstr_set(x_0, 1, lean::box(0));
+ lean::cnstr_set(x_0, 2, lean::box(0));
+ lean::cnstr_set(x_0, 3, lean::box(0));
+ x_15 = x_0;
+} else {
+ lean::inc(x_7);
+ lean::inc(x_9);
+ lean::inc(x_11);
+ lean::inc(x_13);
+ lean::dec(x_0);
+ x_15 = lean::box(0);
+}
+x_16 = lean::nat_dec_lt(x_1, x_9);
+if (x_16 == 0)
+{
+uint8 x_17; 
+x_17 = lean::nat_dec_lt(x_9, x_1);
+if (x_17 == 0)
+{
+obj* x_20; obj* x_21; 
+lean::dec(x_9);
+lean::dec(x_11);
+if (lean::is_scalar(x_15)) {
+ x_20 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_20 = x_15;
+}
+lean::cnstr_set(x_20, 0, x_7);
+lean::cnstr_set(x_20, 1, x_1);
+lean::cnstr_set(x_20, 2, x_2);
+lean::cnstr_set(x_20, 3, x_13);
+lean::cnstr_set_scalar(x_20, sizeof(void*)*4, x_6);
+x_21 = x_20;
+return x_21;
+}
+else
+{
+obj* x_22; obj* x_23; obj* x_24; 
+x_22 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_13, x_1, x_2);
+if (lean::is_scalar(x_15)) {
+ x_23 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_23 = x_15;
+}
+lean::cnstr_set(x_23, 0, x_7);
+lean::cnstr_set(x_23, 1, x_9);
+lean::cnstr_set(x_23, 2, x_11);
+lean::cnstr_set(x_23, 3, x_22);
+lean::cnstr_set_scalar(x_23, sizeof(void*)*4, x_6);
+x_24 = x_23;
+return x_24;
+}
+}
+else
+{
+obj* x_25; obj* x_26; obj* x_27; 
+x_25 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_7, x_1, x_2);
+if (lean::is_scalar(x_15)) {
+ x_26 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_26 = x_15;
+}
+lean::cnstr_set(x_26, 0, x_25);
+lean::cnstr_set(x_26, 1, x_9);
+lean::cnstr_set(x_26, 2, x_11);
+lean::cnstr_set(x_26, 3, x_13);
+lean::cnstr_set_scalar(x_26, sizeof(void*)*4, x_6);
+x_27 = x_26;
+return x_27;
+}
+}
+else
+{
+obj* x_28; obj* x_30; obj* x_32; obj* x_34; obj* x_36; uint8 x_37; 
+x_28 = lean::cnstr_get(x_0, 0);
+x_30 = lean::cnstr_get(x_0, 1);
+x_32 = lean::cnstr_get(x_0, 2);
+x_34 = lean::cnstr_get(x_0, 3);
+if (lean::is_exclusive(x_0)) {
+ lean::cnstr_set(x_0, 0, lean::box(0));
+ lean::cnstr_set(x_0, 1, lean::box(0));
+ lean::cnstr_set(x_0, 2, lean::box(0));
+ lean::cnstr_set(x_0, 3, lean::box(0));
+ x_36 = x_0;
+} else {
+ lean::inc(x_28);
+ lean::inc(x_30);
+ lean::inc(x_32);
+ lean::inc(x_34);
+ lean::dec(x_0);
+ x_36 = lean::box(0);
+}
+x_37 = lean::nat_dec_lt(x_1, x_30);
+if (x_37 == 0)
+{
+uint8 x_38; 
+x_38 = lean::nat_dec_lt(x_30, x_1);
+if (x_38 == 0)
+{
+obj* x_41; obj* x_42; 
+lean::dec(x_32);
+lean::dec(x_30);
+if (lean::is_scalar(x_36)) {
+ x_41 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_41 = x_36;
+}
+lean::cnstr_set(x_41, 0, x_28);
+lean::cnstr_set(x_41, 1, x_1);
+lean::cnstr_set(x_41, 2, x_2);
+lean::cnstr_set(x_41, 3, x_34);
+lean::cnstr_set_scalar(x_41, sizeof(void*)*4, x_6);
+x_42 = x_41;
+return x_42;
+}
+else
+{
+uint8 x_43; 
+x_43 = l_RBNode_isRed___main___rarg(x_34);
+if (x_43 == 0)
+{
+obj* x_44; obj* x_45; obj* x_46; 
+x_44 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_34, x_1, x_2);
+if (lean::is_scalar(x_36)) {
+ x_45 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_45 = x_36;
+}
+lean::cnstr_set(x_45, 0, x_28);
+lean::cnstr_set(x_45, 1, x_30);
+lean::cnstr_set(x_45, 2, x_32);
+lean::cnstr_set(x_45, 3, x_44);
+lean::cnstr_set_scalar(x_45, sizeof(void*)*4, x_6);
+x_46 = x_45;
+return x_46;
+}
+else
+{
+obj* x_47; 
+x_47 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_34, x_1, x_2);
+if (lean::obj_tag(x_47) == 0)
+{
+lean::dec(x_32);
+lean::dec(x_36);
+lean::dec(x_30);
+lean::dec(x_28);
+return x_47;
+}
+else
+{
+obj* x_52; 
+x_52 = lean::cnstr_get(x_47, 0);
+lean::inc(x_52);
+if (lean::obj_tag(x_52) == 0)
+{
+obj* x_54; 
+x_54 = lean::cnstr_get(x_47, 3);
+lean::inc(x_54);
+if (lean::obj_tag(x_54) == 0)
+{
+obj* x_56; obj* x_58; obj* x_60; uint8 x_61; obj* x_62; obj* x_63; uint8 x_64; obj* x_65; obj* x_66; 
+x_56 = lean::cnstr_get(x_47, 1);
+x_58 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_60 = x_47;
+} else {
+ lean::inc(x_56);
+ lean::inc(x_58);
+ lean::dec(x_47);
+ x_60 = lean::box(0);
+}
+x_61 = 0;
+if (lean::is_scalar(x_60)) {
+ x_62 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_62 = x_60;
+}
+lean::cnstr_set(x_62, 0, x_54);
+lean::cnstr_set(x_62, 1, x_56);
+lean::cnstr_set(x_62, 2, x_58);
+lean::cnstr_set(x_62, 3, x_54);
+lean::cnstr_set_scalar(x_62, sizeof(void*)*4, x_61);
+x_63 = x_62;
+x_64 = 1;
+if (lean::is_scalar(x_36)) {
+ x_65 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_65 = x_36;
+}
+lean::cnstr_set(x_65, 0, x_28);
+lean::cnstr_set(x_65, 1, x_30);
+lean::cnstr_set(x_65, 2, x_32);
+lean::cnstr_set(x_65, 3, x_63);
+lean::cnstr_set_scalar(x_65, sizeof(void*)*4, x_64);
+x_66 = x_65;
+return x_66;
+}
+else
+{
+uint8 x_67; 
+x_67 = lean::cnstr_get_scalar<uint8>(x_54, sizeof(void*)*4);
+if (x_67 == 0)
+{
+obj* x_68; obj* x_70; obj* x_72; obj* x_73; obj* x_75; obj* x_77; obj* x_79; obj* x_81; uint8 x_82; obj* x_83; obj* x_84; obj* x_85; obj* x_86; obj* x_87; obj* x_88; 
+x_68 = lean::cnstr_get(x_47, 1);
+x_70 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_72 = x_47;
+} else {
+ lean::inc(x_68);
+ lean::inc(x_70);
+ lean::dec(x_47);
+ x_72 = lean::box(0);
+}
+x_73 = lean::cnstr_get(x_54, 0);
+x_75 = lean::cnstr_get(x_54, 1);
+x_77 = lean::cnstr_get(x_54, 2);
+x_79 = lean::cnstr_get(x_54, 3);
+if (lean::is_exclusive(x_54)) {
+ x_81 = x_54;
+} else {
+ lean::inc(x_73);
+ lean::inc(x_75);
+ lean::inc(x_77);
+ lean::inc(x_79);
+ lean::dec(x_54);
+ x_81 = lean::box(0);
+}
+x_82 = 1;
+if (lean::is_scalar(x_81)) {
+ x_83 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_83 = x_81;
+}
+lean::cnstr_set(x_83, 0, x_28);
+lean::cnstr_set(x_83, 1, x_30);
+lean::cnstr_set(x_83, 2, x_32);
+lean::cnstr_set(x_83, 3, x_52);
+lean::cnstr_set_scalar(x_83, sizeof(void*)*4, x_82);
+x_84 = x_83;
+if (lean::is_scalar(x_72)) {
+ x_85 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_85 = x_72;
+}
+lean::cnstr_set(x_85, 0, x_73);
+lean::cnstr_set(x_85, 1, x_75);
+lean::cnstr_set(x_85, 2, x_77);
+lean::cnstr_set(x_85, 3, x_79);
+lean::cnstr_set_scalar(x_85, sizeof(void*)*4, x_82);
+x_86 = x_85;
+if (lean::is_scalar(x_36)) {
+ x_87 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_87 = x_36;
+}
+lean::cnstr_set(x_87, 0, x_84);
+lean::cnstr_set(x_87, 1, x_68);
+lean::cnstr_set(x_87, 2, x_70);
+lean::cnstr_set(x_87, 3, x_86);
+lean::cnstr_set_scalar(x_87, sizeof(void*)*4, x_67);
+x_88 = x_87;
+return x_88;
+}
+else
+{
+obj* x_89; obj* x_91; obj* x_93; uint8 x_94; obj* x_95; obj* x_96; obj* x_97; obj* x_98; 
+x_89 = lean::cnstr_get(x_47, 1);
+x_91 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_93 = x_47;
+} else {
+ lean::inc(x_89);
+ lean::inc(x_91);
+ lean::dec(x_47);
+ x_93 = lean::box(0);
+}
+x_94 = 0;
+if (lean::is_scalar(x_93)) {
+ x_95 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_95 = x_93;
+}
+lean::cnstr_set(x_95, 0, x_52);
+lean::cnstr_set(x_95, 1, x_89);
+lean::cnstr_set(x_95, 2, x_91);
+lean::cnstr_set(x_95, 3, x_54);
+lean::cnstr_set_scalar(x_95, sizeof(void*)*4, x_94);
+x_96 = x_95;
+if (lean::is_scalar(x_36)) {
+ x_97 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_97 = x_36;
+}
+lean::cnstr_set(x_97, 0, x_28);
+lean::cnstr_set(x_97, 1, x_30);
+lean::cnstr_set(x_97, 2, x_32);
+lean::cnstr_set(x_97, 3, x_96);
+lean::cnstr_set_scalar(x_97, sizeof(void*)*4, x_67);
+x_98 = x_97;
+return x_98;
+}
+}
+}
+else
+{
+uint8 x_99; 
+x_99 = lean::cnstr_get_scalar<uint8>(x_52, sizeof(void*)*4);
+if (x_99 == 0)
+{
+obj* x_100; obj* x_102; obj* x_104; obj* x_106; obj* x_107; obj* x_109; obj* x_111; obj* x_113; obj* x_115; uint8 x_116; obj* x_117; obj* x_118; obj* x_119; obj* x_120; obj* x_121; obj* x_122; 
+x_100 = lean::cnstr_get(x_47, 1);
+x_102 = lean::cnstr_get(x_47, 2);
+x_104 = lean::cnstr_get(x_47, 3);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ x_106 = x_47;
+} else {
+ lean::inc(x_100);
+ lean::inc(x_102);
+ lean::inc(x_104);
+ lean::dec(x_47);
+ x_106 = lean::box(0);
+}
+x_107 = lean::cnstr_get(x_52, 0);
+x_109 = lean::cnstr_get(x_52, 1);
+x_111 = lean::cnstr_get(x_52, 2);
+x_113 = lean::cnstr_get(x_52, 3);
+if (lean::is_exclusive(x_52)) {
+ x_115 = x_52;
+} else {
+ lean::inc(x_107);
+ lean::inc(x_109);
+ lean::inc(x_111);
+ lean::inc(x_113);
+ lean::dec(x_52);
+ x_115 = lean::box(0);
+}
+x_116 = 1;
+if (lean::is_scalar(x_115)) {
+ x_117 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_117 = x_115;
+}
+lean::cnstr_set(x_117, 0, x_28);
+lean::cnstr_set(x_117, 1, x_30);
+lean::cnstr_set(x_117, 2, x_32);
+lean::cnstr_set(x_117, 3, x_107);
+lean::cnstr_set_scalar(x_117, sizeof(void*)*4, x_116);
+x_118 = x_117;
+if (lean::is_scalar(x_106)) {
+ x_119 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_119 = x_106;
+}
+lean::cnstr_set(x_119, 0, x_113);
+lean::cnstr_set(x_119, 1, x_100);
+lean::cnstr_set(x_119, 2, x_102);
+lean::cnstr_set(x_119, 3, x_104);
+lean::cnstr_set_scalar(x_119, sizeof(void*)*4, x_116);
+x_120 = x_119;
+if (lean::is_scalar(x_36)) {
+ x_121 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_121 = x_36;
+}
+lean::cnstr_set(x_121, 0, x_118);
+lean::cnstr_set(x_121, 1, x_109);
+lean::cnstr_set(x_121, 2, x_111);
+lean::cnstr_set(x_121, 3, x_120);
+lean::cnstr_set_scalar(x_121, sizeof(void*)*4, x_99);
+x_122 = x_121;
+return x_122;
+}
+else
+{
+obj* x_123; 
+x_123 = lean::cnstr_get(x_47, 3);
+lean::inc(x_123);
+if (lean::obj_tag(x_123) == 0)
+{
+obj* x_125; obj* x_127; obj* x_129; uint8 x_130; obj* x_131; obj* x_132; obj* x_133; obj* x_134; 
+x_125 = lean::cnstr_get(x_47, 1);
+x_127 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_129 = x_47;
+} else {
+ lean::inc(x_125);
+ lean::inc(x_127);
+ lean::dec(x_47);
+ x_129 = lean::box(0);
+}
+x_130 = 0;
+if (lean::is_scalar(x_129)) {
+ x_131 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_131 = x_129;
+}
+lean::cnstr_set(x_131, 0, x_52);
+lean::cnstr_set(x_131, 1, x_125);
+lean::cnstr_set(x_131, 2, x_127);
+lean::cnstr_set(x_131, 3, x_123);
+lean::cnstr_set_scalar(x_131, sizeof(void*)*4, x_130);
+x_132 = x_131;
+if (lean::is_scalar(x_36)) {
+ x_133 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_133 = x_36;
+}
+lean::cnstr_set(x_133, 0, x_28);
+lean::cnstr_set(x_133, 1, x_30);
+lean::cnstr_set(x_133, 2, x_32);
+lean::cnstr_set(x_133, 3, x_132);
+lean::cnstr_set_scalar(x_133, sizeof(void*)*4, x_99);
+x_134 = x_133;
+return x_134;
+}
+else
+{
+uint8 x_135; 
+x_135 = lean::cnstr_get_scalar<uint8>(x_123, sizeof(void*)*4);
+if (x_135 == 0)
+{
+obj* x_137; obj* x_139; obj* x_141; obj* x_142; obj* x_144; obj* x_146; obj* x_148; obj* x_150; obj* x_152; obj* x_153; obj* x_154; obj* x_155; obj* x_156; obj* x_157; obj* x_158; 
+lean::dec(x_36);
+x_137 = lean::cnstr_get(x_47, 1);
+x_139 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_141 = x_47;
+} else {
+ lean::inc(x_137);
+ lean::inc(x_139);
+ lean::dec(x_47);
+ x_141 = lean::box(0);
+}
+x_142 = lean::cnstr_get(x_123, 0);
+x_144 = lean::cnstr_get(x_123, 1);
+x_146 = lean::cnstr_get(x_123, 2);
+x_148 = lean::cnstr_get(x_123, 3);
+if (lean::is_exclusive(x_123)) {
+ x_150 = x_123;
+} else {
+ lean::inc(x_142);
+ lean::inc(x_144);
+ lean::inc(x_146);
+ lean::inc(x_148);
+ lean::dec(x_123);
+ x_150 = lean::box(0);
+}
+lean::inc(x_52);
+if (lean::is_scalar(x_150)) {
+ x_152 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_152 = x_150;
+}
+lean::cnstr_set(x_152, 0, x_28);
+lean::cnstr_set(x_152, 1, x_30);
+lean::cnstr_set(x_152, 2, x_32);
+lean::cnstr_set(x_152, 3, x_52);
+if (lean::is_exclusive(x_52)) {
+ lean::cnstr_release(x_52, 0);
+ lean::cnstr_release(x_52, 1);
+ lean::cnstr_release(x_52, 2);
+ lean::cnstr_release(x_52, 3);
+ x_153 = x_52;
+} else {
+ lean::dec(x_52);
+ x_153 = lean::box(0);
+}
+lean::cnstr_set_scalar(x_152, sizeof(void*)*4, x_99);
+x_154 = x_152;
+if (lean::is_scalar(x_153)) {
+ x_155 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_155 = x_153;
+}
+lean::cnstr_set(x_155, 0, x_142);
+lean::cnstr_set(x_155, 1, x_144);
+lean::cnstr_set(x_155, 2, x_146);
+lean::cnstr_set(x_155, 3, x_148);
+lean::cnstr_set_scalar(x_155, sizeof(void*)*4, x_99);
+x_156 = x_155;
+if (lean::is_scalar(x_141)) {
+ x_157 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_157 = x_141;
+}
+lean::cnstr_set(x_157, 0, x_154);
+lean::cnstr_set(x_157, 1, x_137);
+lean::cnstr_set(x_157, 2, x_139);
+lean::cnstr_set(x_157, 3, x_156);
+lean::cnstr_set_scalar(x_157, sizeof(void*)*4, x_135);
+x_158 = x_157;
+return x_158;
+}
+else
+{
+obj* x_159; obj* x_161; obj* x_163; obj* x_164; obj* x_166; obj* x_168; obj* x_170; obj* x_172; obj* x_173; obj* x_174; uint8 x_175; obj* x_176; obj* x_177; obj* x_178; obj* x_179; 
+x_159 = lean::cnstr_get(x_47, 1);
+x_161 = lean::cnstr_get(x_47, 2);
+if (lean::is_exclusive(x_47)) {
+ lean::cnstr_release(x_47, 0);
+ lean::cnstr_release(x_47, 3);
+ x_163 = x_47;
+} else {
+ lean::inc(x_159);
+ lean::inc(x_161);
+ lean::dec(x_47);
+ x_163 = lean::box(0);
+}
+x_164 = lean::cnstr_get(x_52, 0);
+x_166 = lean::cnstr_get(x_52, 1);
+x_168 = lean::cnstr_get(x_52, 2);
+x_170 = lean::cnstr_get(x_52, 3);
+if (lean::is_exclusive(x_52)) {
+ x_172 = x_52;
+} else {
+ lean::inc(x_164);
+ lean::inc(x_166);
+ lean::inc(x_168);
+ lean::inc(x_170);
+ lean::dec(x_52);
+ x_172 = lean::box(0);
+}
+if (lean::is_scalar(x_172)) {
+ x_173 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_173 = x_172;
+}
+lean::cnstr_set(x_173, 0, x_164);
+lean::cnstr_set(x_173, 1, x_166);
+lean::cnstr_set(x_173, 2, x_168);
+lean::cnstr_set(x_173, 3, x_170);
+lean::cnstr_set_scalar(x_173, sizeof(void*)*4, x_135);
+x_174 = x_173;
+x_175 = 0;
+if (lean::is_scalar(x_163)) {
+ x_176 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_176 = x_163;
+}
+lean::cnstr_set(x_176, 0, x_174);
+lean::cnstr_set(x_176, 1, x_159);
+lean::cnstr_set(x_176, 2, x_161);
+lean::cnstr_set(x_176, 3, x_123);
+lean::cnstr_set_scalar(x_176, sizeof(void*)*4, x_175);
+x_177 = x_176;
+if (lean::is_scalar(x_36)) {
+ x_178 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_178 = x_36;
+}
+lean::cnstr_set(x_178, 0, x_28);
+lean::cnstr_set(x_178, 1, x_30);
+lean::cnstr_set(x_178, 2, x_32);
+lean::cnstr_set(x_178, 3, x_177);
+lean::cnstr_set_scalar(x_178, sizeof(void*)*4, x_135);
+x_179 = x_178;
+return x_179;
+}
+}
+}
+}
+}
+}
+}
+}
+else
+{
+uint8 x_180; 
+x_180 = l_RBNode_isRed___main___rarg(x_28);
+if (x_180 == 0)
+{
+obj* x_181; obj* x_182; obj* x_183; 
+x_181 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_28, x_1, x_2);
+if (lean::is_scalar(x_36)) {
+ x_182 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_182 = x_36;
+}
+lean::cnstr_set(x_182, 0, x_181);
+lean::cnstr_set(x_182, 1, x_30);
+lean::cnstr_set(x_182, 2, x_32);
+lean::cnstr_set(x_182, 3, x_34);
+lean::cnstr_set_scalar(x_182, sizeof(void*)*4, x_6);
+x_183 = x_182;
+return x_183;
+}
+else
+{
+obj* x_184; 
+x_184 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_28, x_1, x_2);
+if (lean::obj_tag(x_184) == 0)
+{
+lean::dec(x_32);
+lean::dec(x_36);
+lean::dec(x_30);
+lean::dec(x_34);
+return x_184;
+}
+else
+{
+obj* x_189; 
+x_189 = lean::cnstr_get(x_184, 0);
+lean::inc(x_189);
+if (lean::obj_tag(x_189) == 0)
+{
+obj* x_191; 
+x_191 = lean::cnstr_get(x_184, 3);
+lean::inc(x_191);
+if (lean::obj_tag(x_191) == 0)
+{
+obj* x_193; obj* x_195; obj* x_197; uint8 x_198; obj* x_199; obj* x_200; uint8 x_201; obj* x_202; obj* x_203; 
+x_193 = lean::cnstr_get(x_184, 1);
+x_195 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_197 = x_184;
+} else {
+ lean::inc(x_193);
+ lean::inc(x_195);
+ lean::dec(x_184);
+ x_197 = lean::box(0);
+}
+x_198 = 0;
+if (lean::is_scalar(x_197)) {
+ x_199 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_199 = x_197;
+}
+lean::cnstr_set(x_199, 0, x_191);
+lean::cnstr_set(x_199, 1, x_193);
+lean::cnstr_set(x_199, 2, x_195);
+lean::cnstr_set(x_199, 3, x_191);
+lean::cnstr_set_scalar(x_199, sizeof(void*)*4, x_198);
+x_200 = x_199;
+x_201 = 1;
+if (lean::is_scalar(x_36)) {
+ x_202 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_202 = x_36;
+}
+lean::cnstr_set(x_202, 0, x_200);
+lean::cnstr_set(x_202, 1, x_30);
+lean::cnstr_set(x_202, 2, x_32);
+lean::cnstr_set(x_202, 3, x_34);
+lean::cnstr_set_scalar(x_202, sizeof(void*)*4, x_201);
+x_203 = x_202;
+return x_203;
+}
+else
+{
+uint8 x_204; 
+x_204 = lean::cnstr_get_scalar<uint8>(x_191, sizeof(void*)*4);
+if (x_204 == 0)
+{
+obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_216; obj* x_218; uint8 x_219; obj* x_220; obj* x_221; obj* x_222; obj* x_223; obj* x_224; obj* x_225; 
+x_205 = lean::cnstr_get(x_184, 1);
+x_207 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_209 = x_184;
+} else {
+ lean::inc(x_205);
+ lean::inc(x_207);
+ lean::dec(x_184);
+ x_209 = lean::box(0);
+}
+x_210 = lean::cnstr_get(x_191, 0);
+x_212 = lean::cnstr_get(x_191, 1);
+x_214 = lean::cnstr_get(x_191, 2);
+x_216 = lean::cnstr_get(x_191, 3);
+if (lean::is_exclusive(x_191)) {
+ x_218 = x_191;
+} else {
+ lean::inc(x_210);
+ lean::inc(x_212);
+ lean::inc(x_214);
+ lean::inc(x_216);
+ lean::dec(x_191);
+ x_218 = lean::box(0);
+}
+x_219 = 1;
+if (lean::is_scalar(x_218)) {
+ x_220 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_220 = x_218;
+}
+lean::cnstr_set(x_220, 0, x_189);
+lean::cnstr_set(x_220, 1, x_205);
+lean::cnstr_set(x_220, 2, x_207);
+lean::cnstr_set(x_220, 3, x_210);
+lean::cnstr_set_scalar(x_220, sizeof(void*)*4, x_219);
+x_221 = x_220;
+if (lean::is_scalar(x_209)) {
+ x_222 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_222 = x_209;
+}
+lean::cnstr_set(x_222, 0, x_216);
+lean::cnstr_set(x_222, 1, x_30);
+lean::cnstr_set(x_222, 2, x_32);
+lean::cnstr_set(x_222, 3, x_34);
+lean::cnstr_set_scalar(x_222, sizeof(void*)*4, x_219);
+x_223 = x_222;
+if (lean::is_scalar(x_36)) {
+ x_224 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_224 = x_36;
+}
+lean::cnstr_set(x_224, 0, x_221);
+lean::cnstr_set(x_224, 1, x_212);
+lean::cnstr_set(x_224, 2, x_214);
+lean::cnstr_set(x_224, 3, x_223);
+lean::cnstr_set_scalar(x_224, sizeof(void*)*4, x_204);
+x_225 = x_224;
+return x_225;
+}
+else
+{
+obj* x_226; obj* x_228; obj* x_230; uint8 x_231; obj* x_232; obj* x_233; obj* x_234; obj* x_235; 
+x_226 = lean::cnstr_get(x_184, 1);
+x_228 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_230 = x_184;
+} else {
+ lean::inc(x_226);
+ lean::inc(x_228);
+ lean::dec(x_184);
+ x_230 = lean::box(0);
+}
+x_231 = 0;
+if (lean::is_scalar(x_230)) {
+ x_232 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_232 = x_230;
+}
+lean::cnstr_set(x_232, 0, x_189);
+lean::cnstr_set(x_232, 1, x_226);
+lean::cnstr_set(x_232, 2, x_228);
+lean::cnstr_set(x_232, 3, x_191);
+lean::cnstr_set_scalar(x_232, sizeof(void*)*4, x_231);
+x_233 = x_232;
+if (lean::is_scalar(x_36)) {
+ x_234 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_234 = x_36;
+}
+lean::cnstr_set(x_234, 0, x_233);
+lean::cnstr_set(x_234, 1, x_30);
+lean::cnstr_set(x_234, 2, x_32);
+lean::cnstr_set(x_234, 3, x_34);
+lean::cnstr_set_scalar(x_234, sizeof(void*)*4, x_204);
+x_235 = x_234;
+return x_235;
+}
+}
+}
+else
+{
+uint8 x_236; 
+x_236 = lean::cnstr_get_scalar<uint8>(x_189, sizeof(void*)*4);
+if (x_236 == 0)
+{
+obj* x_237; obj* x_239; obj* x_241; obj* x_243; obj* x_244; obj* x_246; obj* x_248; obj* x_250; obj* x_252; uint8 x_253; obj* x_254; obj* x_255; obj* x_256; obj* x_257; obj* x_258; obj* x_259; 
+x_237 = lean::cnstr_get(x_184, 1);
+x_239 = lean::cnstr_get(x_184, 2);
+x_241 = lean::cnstr_get(x_184, 3);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ x_243 = x_184;
+} else {
+ lean::inc(x_237);
+ lean::inc(x_239);
+ lean::inc(x_241);
+ lean::dec(x_184);
+ x_243 = lean::box(0);
+}
+x_244 = lean::cnstr_get(x_189, 0);
+x_246 = lean::cnstr_get(x_189, 1);
+x_248 = lean::cnstr_get(x_189, 2);
+x_250 = lean::cnstr_get(x_189, 3);
+if (lean::is_exclusive(x_189)) {
+ x_252 = x_189;
+} else {
+ lean::inc(x_244);
+ lean::inc(x_246);
+ lean::inc(x_248);
+ lean::inc(x_250);
+ lean::dec(x_189);
+ x_252 = lean::box(0);
+}
+x_253 = 1;
+if (lean::is_scalar(x_252)) {
+ x_254 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_254 = x_252;
+}
+lean::cnstr_set(x_254, 0, x_244);
+lean::cnstr_set(x_254, 1, x_246);
+lean::cnstr_set(x_254, 2, x_248);
+lean::cnstr_set(x_254, 3, x_250);
+lean::cnstr_set_scalar(x_254, sizeof(void*)*4, x_253);
+x_255 = x_254;
+if (lean::is_scalar(x_243)) {
+ x_256 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_256 = x_243;
+}
+lean::cnstr_set(x_256, 0, x_241);
+lean::cnstr_set(x_256, 1, x_30);
+lean::cnstr_set(x_256, 2, x_32);
+lean::cnstr_set(x_256, 3, x_34);
+lean::cnstr_set_scalar(x_256, sizeof(void*)*4, x_253);
+x_257 = x_256;
+if (lean::is_scalar(x_36)) {
+ x_258 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_258 = x_36;
+}
+lean::cnstr_set(x_258, 0, x_255);
+lean::cnstr_set(x_258, 1, x_237);
+lean::cnstr_set(x_258, 2, x_239);
+lean::cnstr_set(x_258, 3, x_257);
+lean::cnstr_set_scalar(x_258, sizeof(void*)*4, x_236);
+x_259 = x_258;
+return x_259;
+}
+else
+{
+obj* x_260; 
+x_260 = lean::cnstr_get(x_184, 3);
+lean::inc(x_260);
+if (lean::obj_tag(x_260) == 0)
+{
+obj* x_262; obj* x_264; obj* x_266; uint8 x_267; obj* x_268; obj* x_269; obj* x_270; obj* x_271; 
+x_262 = lean::cnstr_get(x_184, 1);
+x_264 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_266 = x_184;
+} else {
+ lean::inc(x_262);
+ lean::inc(x_264);
+ lean::dec(x_184);
+ x_266 = lean::box(0);
+}
+x_267 = 0;
+if (lean::is_scalar(x_266)) {
+ x_268 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_268 = x_266;
+}
+lean::cnstr_set(x_268, 0, x_189);
+lean::cnstr_set(x_268, 1, x_262);
+lean::cnstr_set(x_268, 2, x_264);
+lean::cnstr_set(x_268, 3, x_260);
+lean::cnstr_set_scalar(x_268, sizeof(void*)*4, x_267);
+x_269 = x_268;
+if (lean::is_scalar(x_36)) {
+ x_270 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_270 = x_36;
+}
+lean::cnstr_set(x_270, 0, x_269);
+lean::cnstr_set(x_270, 1, x_30);
+lean::cnstr_set(x_270, 2, x_32);
+lean::cnstr_set(x_270, 3, x_34);
+lean::cnstr_set_scalar(x_270, sizeof(void*)*4, x_236);
+x_271 = x_270;
+return x_271;
+}
+else
+{
+uint8 x_272; 
+x_272 = lean::cnstr_get_scalar<uint8>(x_260, sizeof(void*)*4);
+if (x_272 == 0)
+{
+obj* x_274; obj* x_276; obj* x_278; obj* x_279; obj* x_281; obj* x_283; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_291; obj* x_292; obj* x_293; obj* x_294; obj* x_295; 
+lean::dec(x_36);
+x_274 = lean::cnstr_get(x_184, 1);
+x_276 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_278 = x_184;
+} else {
+ lean::inc(x_274);
+ lean::inc(x_276);
+ lean::dec(x_184);
+ x_278 = lean::box(0);
+}
+x_279 = lean::cnstr_get(x_260, 0);
+x_281 = lean::cnstr_get(x_260, 1);
+x_283 = lean::cnstr_get(x_260, 2);
+x_285 = lean::cnstr_get(x_260, 3);
+if (lean::is_exclusive(x_260)) {
+ x_287 = x_260;
+} else {
+ lean::inc(x_279);
+ lean::inc(x_281);
+ lean::inc(x_283);
+ lean::inc(x_285);
+ lean::dec(x_260);
+ x_287 = lean::box(0);
+}
+lean::inc(x_189);
+if (lean::is_scalar(x_287)) {
+ x_289 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_289 = x_287;
+}
+lean::cnstr_set(x_289, 0, x_189);
+lean::cnstr_set(x_289, 1, x_274);
+lean::cnstr_set(x_289, 2, x_276);
+lean::cnstr_set(x_289, 3, x_279);
+if (lean::is_exclusive(x_189)) {
+ lean::cnstr_release(x_189, 0);
+ lean::cnstr_release(x_189, 1);
+ lean::cnstr_release(x_189, 2);
+ lean::cnstr_release(x_189, 3);
+ x_290 = x_189;
+} else {
+ lean::dec(x_189);
+ x_290 = lean::box(0);
+}
+lean::cnstr_set_scalar(x_289, sizeof(void*)*4, x_236);
+x_291 = x_289;
+if (lean::is_scalar(x_290)) {
+ x_292 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_292 = x_290;
+}
+lean::cnstr_set(x_292, 0, x_285);
+lean::cnstr_set(x_292, 1, x_30);
+lean::cnstr_set(x_292, 2, x_32);
+lean::cnstr_set(x_292, 3, x_34);
+lean::cnstr_set_scalar(x_292, sizeof(void*)*4, x_236);
+x_293 = x_292;
+if (lean::is_scalar(x_278)) {
+ x_294 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_294 = x_278;
+}
+lean::cnstr_set(x_294, 0, x_291);
+lean::cnstr_set(x_294, 1, x_281);
+lean::cnstr_set(x_294, 2, x_283);
+lean::cnstr_set(x_294, 3, x_293);
+lean::cnstr_set_scalar(x_294, sizeof(void*)*4, x_272);
+x_295 = x_294;
+return x_295;
+}
+else
+{
+obj* x_296; obj* x_298; obj* x_300; obj* x_301; obj* x_303; obj* x_305; obj* x_307; obj* x_309; obj* x_310; obj* x_311; uint8 x_312; obj* x_313; obj* x_314; obj* x_315; obj* x_316; 
+x_296 = lean::cnstr_get(x_184, 1);
+x_298 = lean::cnstr_get(x_184, 2);
+if (lean::is_exclusive(x_184)) {
+ lean::cnstr_release(x_184, 0);
+ lean::cnstr_release(x_184, 3);
+ x_300 = x_184;
+} else {
+ lean::inc(x_296);
+ lean::inc(x_298);
+ lean::dec(x_184);
+ x_300 = lean::box(0);
+}
+x_301 = lean::cnstr_get(x_189, 0);
+x_303 = lean::cnstr_get(x_189, 1);
+x_305 = lean::cnstr_get(x_189, 2);
+x_307 = lean::cnstr_get(x_189, 3);
+if (lean::is_exclusive(x_189)) {
+ x_309 = x_189;
+} else {
+ lean::inc(x_301);
+ lean::inc(x_303);
+ lean::inc(x_305);
+ lean::inc(x_307);
+ lean::dec(x_189);
+ x_309 = lean::box(0);
+}
+if (lean::is_scalar(x_309)) {
+ x_310 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_310 = x_309;
+}
+lean::cnstr_set(x_310, 0, x_301);
+lean::cnstr_set(x_310, 1, x_303);
+lean::cnstr_set(x_310, 2, x_305);
+lean::cnstr_set(x_310, 3, x_307);
+lean::cnstr_set_scalar(x_310, sizeof(void*)*4, x_272);
+x_311 = x_310;
+x_312 = 0;
+if (lean::is_scalar(x_300)) {
+ x_313 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_313 = x_300;
+}
+lean::cnstr_set(x_313, 0, x_311);
+lean::cnstr_set(x_313, 1, x_296);
+lean::cnstr_set(x_313, 2, x_298);
+lean::cnstr_set(x_313, 3, x_260);
+lean::cnstr_set_scalar(x_313, sizeof(void*)*4, x_312);
+x_314 = x_313;
+if (lean::is_scalar(x_36)) {
+ x_315 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_315 = x_36;
+}
+lean::cnstr_set(x_315, 0, x_314);
+lean::cnstr_set(x_315, 1, x_30);
+lean::cnstr_set(x_315, 2, x_32);
+lean::cnstr_set(x_315, 3, x_34);
+lean::cnstr_set_scalar(x_315, sizeof(void*)*4, x_272);
+x_316 = x_315;
+return x_316;
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+obj* l_RBNode_insert___at_Lean_IR_Context_addParam___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; 
+x_3 = l_RBNode_isRed___main___rarg(x_0);
+if (x_3 == 0)
+{
+obj* x_4; 
+x_4 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_0, x_1, x_2);
+return x_4;
+}
+else
+{
+obj* x_5; obj* x_6; 
+x_5 = l_RBNode_ins___main___at_Lean_IR_Context_addParam___spec__2(x_0, x_1, x_2);
+x_6 = l_RBNode_setBlack___main___rarg(x_5);
+return x_6;
+}
+}
+}
+obj* l_Lean_IR_Context_addParam(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_4; obj* x_6; obj* x_7; obj* x_9; obj* x_10; 
+x_2 = lean::cnstr_get(x_0, 0);
+x_4 = lean::cnstr_get(x_0, 1);
+if (lean::is_exclusive(x_0)) {
+ x_6 = x_0;
+} else {
+ lean::inc(x_2);
+ lean::inc(x_4);
+ lean::dec(x_0);
+ x_6 = lean::box(0);
+}
+x_7 = lean::cnstr_get(x_1, 0);
+lean::inc(x_7);
+x_9 = l_RBNode_insert___at_Lean_IR_Context_addParam___spec__1(x_4, x_7, x_1);
+if (lean::is_scalar(x_6)) {
+ x_10 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_10 = x_6;
+}
+lean::cnstr_set(x_10, 0, x_2);
+lean::cnstr_set(x_10, 1, x_9);
+return x_10;
+}
+}
+obj* l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+if (lean::obj_tag(x_0) == 0)
+{
+obj* x_2; 
+x_2 = lean::box(0);
+return x_2;
+}
+else
+{
+obj* x_3; obj* x_5; obj* x_7; obj* x_9; uint8 x_12; 
+x_3 = lean::cnstr_get(x_0, 0);
+lean::inc(x_3);
+x_5 = lean::cnstr_get(x_0, 1);
+lean::inc(x_5);
+x_7 = lean::cnstr_get(x_0, 2);
+lean::inc(x_7);
+x_9 = lean::cnstr_get(x_0, 3);
+lean::inc(x_9);
+lean::dec(x_0);
+x_12 = lean::nat_dec_lt(x_1, x_5);
+if (x_12 == 0)
+{
+uint8 x_14; 
+lean::dec(x_3);
+x_14 = lean::nat_dec_lt(x_5, x_1);
+lean::dec(x_5);
+if (x_14 == 0)
+{
+obj* x_17; 
+lean::dec(x_9);
+x_17 = lean::alloc_cnstr(1, 1, 0);
+lean::cnstr_set(x_17, 0, x_7);
+return x_17;
+}
+else
+{
+lean::dec(x_7);
+x_0 = x_9;
+goto _start;
+}
+}
+else
+{
+lean::dec(x_7);
+lean::dec(x_9);
+lean::dec(x_5);
+x_0 = x_3;
+goto _start;
+}
+}
+}
+}
+uint8 l_Lean_IR_Context_isJP(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_5; 
+x_2 = lean::cnstr_get(x_0, 0);
+lean::inc(x_2);
+lean::dec(x_0);
+x_5 = l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(x_2, x_1);
+if (lean::obj_tag(x_5) == 0)
+{
+uint8 x_6; 
+x_6 = 0;
+return x_6;
+}
+else
+{
+obj* x_7; 
+x_7 = lean::cnstr_get(x_5, 0);
+lean::inc(x_7);
+lean::dec(x_5);
+switch (lean::obj_tag(x_7)) {
+case 1:
+{
+uint8 x_11; 
+lean::dec(x_7);
+x_11 = 1;
+return x_11;
+}
+case 12:
+{
+uint8 x_12; 
+x_12 = 0;
+return x_12;
+}
+default:
+{
+uint8 x_14; 
+lean::dec(x_7);
+x_14 = 0;
+return x_14;
+}
+}
+}
+}
+}
+obj* l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(x_0, x_1);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_Context_isJP___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; obj* x_3; 
+x_2 = l_Lean_IR_Context_isJP(x_0, x_1);
+x_3 = lean::box(x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Lean_IR_Context_getJoinPointBody(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_5; 
+x_2 = lean::cnstr_get(x_0, 0);
+lean::inc(x_2);
+lean::dec(x_0);
+x_5 = l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(x_2, x_1);
+if (lean::obj_tag(x_5) == 0)
+{
+return x_5;
+}
+else
+{
+obj* x_6; obj* x_8; 
+x_6 = lean::cnstr_get(x_5, 0);
+if (lean::is_exclusive(x_5)) {
+ lean::cnstr_set(x_5, 0, lean::box(0));
+ x_8 = x_5;
+} else {
+ lean::inc(x_6);
+ lean::dec(x_5);
+ x_8 = lean::box(0);
+}
+switch (lean::obj_tag(x_6)) {
+case 1:
+{
+obj* x_9; obj* x_12; 
+x_9 = lean::cnstr_get(x_6, 2);
+lean::inc(x_9);
+lean::dec(x_6);
+if (lean::is_scalar(x_8)) {
+ x_12 = lean::alloc_cnstr(1, 1, 0);
+} else {
+ x_12 = x_8;
+}
+lean::cnstr_set(x_12, 0, x_9);
+return x_12;
+}
+case 12:
+{
+obj* x_14; 
+lean::dec(x_8);
+x_14 = lean::box(0);
+return x_14;
+}
+default:
+{
+obj* x_17; 
+lean::dec(x_8);
+lean::dec(x_6);
+x_17 = lean::box(0);
+return x_17;
+}
+}
+}
+}
+}
+obj* l_Lean_IR_Context_getJoinPointBody___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Lean_IR_Context_getJoinPointBody(x_0, x_1);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+if (lean::obj_tag(x_0) == 0)
+{
+obj* x_2; 
+x_2 = lean::box(0);
+return x_2;
+}
+else
+{
+obj* x_3; obj* x_5; obj* x_7; obj* x_9; uint8 x_12; 
+x_3 = lean::cnstr_get(x_0, 0);
+lean::inc(x_3);
+x_5 = lean::cnstr_get(x_0, 1);
+lean::inc(x_5);
+x_7 = lean::cnstr_get(x_0, 2);
+lean::inc(x_7);
+x_9 = lean::cnstr_get(x_0, 3);
+lean::inc(x_9);
+lean::dec(x_0);
+x_12 = lean::nat_dec_lt(x_1, x_5);
+if (x_12 == 0)
+{
+uint8 x_14; 
+lean::dec(x_3);
+x_14 = lean::nat_dec_lt(x_5, x_1);
+lean::dec(x_5);
+if (x_14 == 0)
+{
+obj* x_17; 
+lean::dec(x_9);
+x_17 = lean::alloc_cnstr(1, 1, 0);
+lean::cnstr_set(x_17, 0, x_7);
+return x_17;
+}
+else
+{
+lean::dec(x_7);
+x_0 = x_9;
+goto _start;
+}
+}
+else
+{
+lean::dec(x_7);
+lean::dec(x_9);
+lean::dec(x_5);
+x_0 = x_3;
+goto _start;
+}
+}
+}
+}
+uint8 l_Lean_IR_Context_isParam(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_5; 
+x_2 = lean::cnstr_get(x_0, 1);
+lean::inc(x_2);
+lean::dec(x_0);
+x_5 = l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1(x_2, x_1);
+if (lean::obj_tag(x_5) == 0)
+{
+uint8 x_6; 
+x_6 = 0;
+return x_6;
+}
+else
+{
+uint8 x_8; 
+lean::dec(x_5);
+x_8 = 1;
+return x_8;
+}
+}
+}
+obj* l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1(x_0, x_1);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_Context_isParam___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; obj* x_3; 
+x_2 = l_Lean_IR_Context_isParam(x_0, x_1);
+x_3 = lean::box(x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+uint8 l_Lean_IR_Context_isLocalVar(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_5; 
+x_2 = lean::cnstr_get(x_0, 0);
+lean::inc(x_2);
+lean::dec(x_0);
+x_5 = l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(x_2, x_1);
+if (lean::obj_tag(x_5) == 0)
+{
+uint8 x_6; 
+x_6 = 0;
+return x_6;
+}
+else
+{
+obj* x_7; 
+x_7 = lean::cnstr_get(x_5, 0);
+lean::inc(x_7);
+lean::dec(x_5);
+switch (lean::obj_tag(x_7)) {
+case 0:
+{
+uint8 x_11; 
+lean::dec(x_7);
+x_11 = 1;
+return x_11;
+}
+case 12:
+{
+uint8 x_12; 
+x_12 = 0;
+return x_12;
+}
+default:
+{
+uint8 x_14; 
+lean::dec(x_7);
+x_14 = 0;
+return x_14;
+}
+}
+}
+}
+}
+obj* l_Lean_IR_Context_isLocalVar___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; obj* x_3; 
+x_2 = l_Lean_IR_Context_isLocalVar(x_0, x_1);
+x_3 = lean::box(x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+uint8 l_Lean_IR_Context_contains(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_4; 
+x_2 = lean::cnstr_get(x_0, 0);
+lean::inc(x_2);
+x_4 = l_RBNode_find___main___at_Lean_IR_Context_isJP___spec__1(x_2, x_1);
+if (lean::obj_tag(x_4) == 0)
+{
+obj* x_5; obj* x_8; 
+x_5 = lean::cnstr_get(x_0, 1);
+lean::inc(x_5);
+lean::dec(x_0);
+x_8 = l_RBNode_find___main___at_Lean_IR_Context_isParam___spec__1(x_5, x_1);
+if (lean::obj_tag(x_8) == 0)
+{
+uint8 x_9; 
+x_9 = 0;
+return x_9;
+}
+else
+{
+uint8 x_11; 
+lean::dec(x_8);
+x_11 = 1;
+return x_11;
+}
+}
+else
+{
+uint8 x_14; 
+lean::dec(x_4);
+lean::dec(x_0);
+x_14 = 1;
+return x_14;
+}
+}
+}
+obj* l_Lean_IR_Context_contains___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+uint8 x_2; obj* x_3; 
+x_2 = l_Lean_IR_Context_contains(x_0, x_1);
+x_3 = lean::box(x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(obj* x_0, obj* x_1) {
+_start:
+{
+if (lean::obj_tag(x_1) == 0)
+{
+return x_1;
+}
+else
+{
+obj* x_2; obj* x_4; obj* x_6; obj* x_8; obj* x_10; uint8 x_11; 
+x_2 = lean::cnstr_get(x_1, 0);
+x_4 = lean::cnstr_get(x_1, 1);
+x_6 = lean::cnstr_get(x_1, 2);
+x_8 = lean::cnstr_get(x_1, 3);
+if (lean::is_exclusive(x_1)) {
+ lean::cnstr_set(x_1, 0, lean::box(0));
+ lean::cnstr_set(x_1, 1, lean::box(0));
+ lean::cnstr_set(x_1, 2, lean::box(0));
+ lean::cnstr_set(x_1, 3, lean::box(0));
+ x_10 = x_1;
+} else {
+ lean::inc(x_2);
+ lean::inc(x_4);
+ lean::inc(x_6);
+ lean::inc(x_8);
+ lean::dec(x_1);
+ x_10 = lean::box(0);
+}
+x_11 = lean::nat_dec_lt(x_0, x_4);
+if (x_11 == 0)
+{
+uint8 x_12; 
+x_12 = lean::nat_dec_lt(x_4, x_0);
+if (x_12 == 0)
+{
+obj* x_16; 
+lean::dec(x_10);
+lean::dec(x_4);
+lean::dec(x_6);
+x_16 = l_RBNode_appendTrees___main___rarg(x_2, x_8);
+return x_16;
+}
+else
+{
+uint8 x_17; 
+x_17 = l_RBNode_isBlack___main___rarg(x_8);
+if (x_17 == 0)
+{
+obj* x_18; uint8 x_19; obj* x_20; obj* x_21; 
+x_18 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_8);
+x_19 = 0;
+if (lean::is_scalar(x_10)) {
+ x_20 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_20 = x_10;
+}
+lean::cnstr_set(x_20, 0, x_2);
+lean::cnstr_set(x_20, 1, x_4);
+lean::cnstr_set(x_20, 2, x_6);
+lean::cnstr_set(x_20, 3, x_18);
+lean::cnstr_set_scalar(x_20, sizeof(void*)*4, x_19);
+x_21 = x_20;
+return x_21;
+}
+else
+{
+obj* x_23; obj* x_24; 
+lean::dec(x_10);
+x_23 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_8);
+x_24 = l_RBNode_balRight___rarg(x_2, x_4, x_6, x_23);
+return x_24;
+}
+}
+}
+else
+{
+uint8 x_25; 
+x_25 = l_RBNode_isBlack___main___rarg(x_2);
+if (x_25 == 0)
+{
+obj* x_26; uint8 x_27; obj* x_28; obj* x_29; 
+x_26 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_2);
+x_27 = 0;
+if (lean::is_scalar(x_10)) {
+ x_28 = lean::alloc_cnstr(1, 4, 1);
+} else {
+ x_28 = x_10;
+}
+lean::cnstr_set(x_28, 0, x_26);
+lean::cnstr_set(x_28, 1, x_4);
+lean::cnstr_set(x_28, 2, x_6);
+lean::cnstr_set(x_28, 3, x_8);
+lean::cnstr_set_scalar(x_28, sizeof(void*)*4, x_27);
+x_29 = x_28;
+return x_29;
+}
+else
+{
+obj* x_31; obj* x_32; 
+lean::dec(x_10);
+x_31 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_2);
+x_32 = l_RBNode_balLeft___main___rarg(x_31, x_4, x_6, x_8);
+return x_32;
+}
+}
+}
+}
+}
+obj* l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_3; 
+x_2 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_1);
+x_3 = l_RBNode_setBlack___main___rarg(x_2);
+return x_3;
+}
+}
+obj* l_Lean_IR_Context_eraseJoinPointDecl(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_4; obj* x_6; obj* x_7; obj* x_8; 
+x_2 = lean::cnstr_get(x_0, 0);
+x_4 = lean::cnstr_get(x_0, 1);
+if (lean::is_exclusive(x_0)) {
+ x_6 = x_0;
+} else {
+ lean::inc(x_2);
+ lean::inc(x_4);
+ lean::dec(x_0);
+ x_6 = lean::box(0);
+}
+x_7 = l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1(x_1, x_2);
+if (lean::is_scalar(x_6)) {
+ x_8 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_8 = x_6;
+}
+lean::cnstr_set(x_8, 0, x_7);
+lean::cnstr_set(x_8, 1, x_4);
+return x_8;
+}
+}
+obj* l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_RBNode_del___main___at_Lean_IR_Context_eraseJoinPointDecl___spec__2(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_RBNode_erase___at_Lean_IR_Context_eraseJoinPointDecl___spec__1(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l_Lean_IR_Context_eraseJoinPointDecl___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Lean_IR_Context_eraseJoinPointDecl(x_0, x_1);
+lean::dec(x_1);
+return x_2;
+}
+}
 obj* l_RBNode_find___main___at_Lean_IR_VarId_alphaEqv___spec__1(obj* x_0, obj* x_1) {
 _start:
 {
@@ -4922,112 +7793,90 @@ return x_46;
 }
 case 1:
 {
-uint8 x_47; 
-x_47 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*4);
 switch (lean::obj_tag(x_2)) {
 case 1:
 {
-obj* x_48; obj* x_50; obj* x_52; obj* x_54; obj* x_57; obj* x_59; uint8 x_61; obj* x_62; obj* x_64; obj* x_68; 
-x_48 = lean::cnstr_get(x_1, 0);
-lean::inc(x_48);
-x_50 = lean::cnstr_get(x_1, 1);
-lean::inc(x_50);
-x_52 = lean::cnstr_get(x_1, 2);
-lean::inc(x_52);
-x_54 = lean::cnstr_get(x_1, 3);
-lean::inc(x_54);
+obj* x_47; obj* x_49; obj* x_51; obj* x_53; obj* x_56; obj* x_58; obj* x_60; obj* x_62; obj* x_66; 
+x_47 = lean::cnstr_get(x_1, 0);
+lean::inc(x_47);
+x_49 = lean::cnstr_get(x_1, 1);
+lean::inc(x_49);
+x_51 = lean::cnstr_get(x_1, 2);
+lean::inc(x_51);
+x_53 = lean::cnstr_get(x_1, 3);
+lean::inc(x_53);
 lean::dec(x_1);
-x_57 = lean::cnstr_get(x_2, 0);
-lean::inc(x_57);
-x_59 = lean::cnstr_get(x_2, 1);
-lean::inc(x_59);
-x_61 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*4);
-x_62 = lean::cnstr_get(x_2, 2);
+x_56 = lean::cnstr_get(x_2, 0);
+lean::inc(x_56);
+x_58 = lean::cnstr_get(x_2, 1);
+lean::inc(x_58);
+x_60 = lean::cnstr_get(x_2, 2);
+lean::inc(x_60);
+x_62 = lean::cnstr_get(x_2, 3);
 lean::inc(x_62);
-x_64 = lean::cnstr_get(x_2, 3);
-lean::inc(x_64);
 lean::dec(x_2);
 lean::inc(x_0);
-x_68 = l_Lean_IR_addParamsRename(x_0, x_50, x_59);
-lean::dec(x_59);
-lean::dec(x_50);
-if (lean::obj_tag(x_68) == 0)
+x_66 = l_Lean_IR_addParamsRename(x_0, x_49, x_58);
+lean::dec(x_58);
+lean::dec(x_49);
+if (lean::obj_tag(x_66) == 0)
 {
-uint8 x_78; 
+uint8 x_76; 
 lean::dec(x_0);
-lean::dec(x_52);
-lean::dec(x_54);
-lean::dec(x_64);
+lean::dec(x_47);
+lean::dec(x_60);
 lean::dec(x_62);
-lean::dec(x_48);
-lean::dec(x_57);
-x_78 = 0;
-return x_78;
+lean::dec(x_56);
+lean::dec(x_51);
+lean::dec(x_53);
+x_76 = 0;
+return x_76;
 }
 else
 {
-obj* x_79; uint8 x_82; 
-x_79 = lean::cnstr_get(x_68, 0);
-lean::inc(x_79);
-lean::dec(x_68);
-x_82 = l_Lean_IR_IRType_beq___main(x_47, x_61);
-if (x_82 == 0)
+obj* x_77; uint8 x_80; 
+x_77 = lean::cnstr_get(x_66, 0);
+lean::inc(x_77);
+lean::dec(x_66);
+x_80 = l_Lean_IR_FnBody_alphaEqv___main(x_77, x_51, x_60);
+if (x_80 == 0)
+{
+uint8 x_86; 
+lean::dec(x_0);
+lean::dec(x_47);
+lean::dec(x_62);
+lean::dec(x_56);
+lean::dec(x_53);
+x_86 = 0;
+return x_86;
+}
+else
+{
+obj* x_87; 
+x_87 = l_Lean_IR_addVarRename(x_0, x_47, x_56);
+x_0 = x_87;
+x_1 = x_53;
+x_2 = x_62;
+goto _start;
+}
+}
+}
+case 12:
 {
 uint8 x_91; 
+lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_79);
-lean::dec(x_52);
-lean::dec(x_54);
-lean::dec(x_64);
-lean::dec(x_62);
-lean::dec(x_48);
-lean::dec(x_57);
 x_91 = 0;
 return x_91;
 }
-else
-{
-uint8 x_92; 
-x_92 = l_Lean_IR_FnBody_alphaEqv___main(x_79, x_52, x_62);
-if (x_92 == 0)
-{
-uint8 x_98; 
-lean::dec(x_0);
-lean::dec(x_54);
-lean::dec(x_64);
-lean::dec(x_48);
-lean::dec(x_57);
-x_98 = 0;
-return x_98;
-}
-else
-{
-obj* x_99; 
-x_99 = l_Lean_IR_addVarRename(x_0, x_48, x_57);
-x_0 = x_99;
-x_1 = x_54;
-x_2 = x_64;
-goto _start;
-}
-}
-}
-}
-case 12:
-{
-uint8 x_103; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_103 = 0;
-return x_103;
-}
 default:
 {
-uint8 x_107; 
+uint8 x_95; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_107 = 0;
-return x_107;
+x_95 = 0;
+return x_95;
 }
 }
 }
@@ -5036,100 +7885,100 @@ case 2:
 switch (lean::obj_tag(x_2)) {
 case 2:
 {
-obj* x_108; obj* x_110; obj* x_112; obj* x_114; obj* x_117; obj* x_119; obj* x_121; obj* x_123; uint8 x_127; 
-x_108 = lean::cnstr_get(x_1, 0);
-lean::inc(x_108);
-x_110 = lean::cnstr_get(x_1, 1);
-lean::inc(x_110);
-x_112 = lean::cnstr_get(x_1, 2);
-lean::inc(x_112);
-x_114 = lean::cnstr_get(x_1, 3);
-lean::inc(x_114);
+obj* x_96; obj* x_98; obj* x_100; obj* x_102; obj* x_105; obj* x_107; obj* x_109; obj* x_111; uint8 x_115; 
+x_96 = lean::cnstr_get(x_1, 0);
+lean::inc(x_96);
+x_98 = lean::cnstr_get(x_1, 1);
+lean::inc(x_98);
+x_100 = lean::cnstr_get(x_1, 2);
+lean::inc(x_100);
+x_102 = lean::cnstr_get(x_1, 3);
+lean::inc(x_102);
 lean::dec(x_1);
-x_117 = lean::cnstr_get(x_2, 0);
-lean::inc(x_117);
-x_119 = lean::cnstr_get(x_2, 1);
-lean::inc(x_119);
-x_121 = lean::cnstr_get(x_2, 2);
-lean::inc(x_121);
-x_123 = lean::cnstr_get(x_2, 3);
-lean::inc(x_123);
+x_105 = lean::cnstr_get(x_2, 0);
+lean::inc(x_105);
+x_107 = lean::cnstr_get(x_2, 1);
+lean::inc(x_107);
+x_109 = lean::cnstr_get(x_2, 2);
+lean::inc(x_109);
+x_111 = lean::cnstr_get(x_2, 3);
+lean::inc(x_111);
 lean::dec(x_2);
 lean::inc(x_0);
-x_127 = l_Lean_IR_VarId_alphaEqv(x_0, x_108, x_117);
-lean::dec(x_117);
-lean::dec(x_108);
-if (x_127 == 0)
+x_115 = l_Lean_IR_VarId_alphaEqv(x_0, x_96, x_105);
+lean::dec(x_105);
+lean::dec(x_96);
+if (x_115 == 0)
 {
-uint8 x_137; 
-lean::dec(x_119);
-lean::dec(x_121);
-lean::dec(x_114);
-lean::dec(x_110);
-lean::dec(x_112);
+uint8 x_125; 
+lean::dec(x_98);
+lean::dec(x_111);
+lean::dec(x_107);
+lean::dec(x_109);
+lean::dec(x_102);
 lean::dec(x_0);
-lean::dec(x_123);
-x_137 = 0;
-return x_137;
+lean::dec(x_100);
+x_125 = 0;
+return x_125;
 }
 else
 {
-uint8 x_138; 
-x_138 = lean::nat_dec_eq(x_110, x_119);
-lean::dec(x_119);
-lean::dec(x_110);
-if (x_138 == 0)
+uint8 x_126; 
+x_126 = lean::nat_dec_eq(x_98, x_107);
+lean::dec(x_107);
+lean::dec(x_98);
+if (x_126 == 0)
+{
+uint8 x_134; 
+lean::dec(x_111);
+lean::dec(x_109);
+lean::dec(x_102);
+lean::dec(x_0);
+lean::dec(x_100);
+x_134 = 0;
+return x_134;
+}
+else
+{
+uint8 x_136; 
+lean::inc(x_0);
+x_136 = l_Lean_IR_VarId_alphaEqv(x_0, x_100, x_109);
+lean::dec(x_109);
+lean::dec(x_100);
+if (x_136 == 0)
+{
+uint8 x_142; 
+lean::dec(x_111);
+lean::dec(x_102);
+lean::dec(x_0);
+x_142 = 0;
+return x_142;
+}
+else
+{
+x_1 = x_102;
+x_2 = x_111;
+goto _start;
+}
+}
+}
+}
+case 12:
 {
 uint8 x_146; 
-lean::dec(x_121);
-lean::dec(x_114);
-lean::dec(x_112);
+lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_123);
 x_146 = 0;
 return x_146;
 }
-else
-{
-uint8 x_148; 
-lean::inc(x_0);
-x_148 = l_Lean_IR_VarId_alphaEqv(x_0, x_112, x_121);
-lean::dec(x_121);
-lean::dec(x_112);
-if (x_148 == 0)
-{
-uint8 x_154; 
-lean::dec(x_114);
-lean::dec(x_0);
-lean::dec(x_123);
-x_154 = 0;
-return x_154;
-}
-else
-{
-x_1 = x_114;
-x_2 = x_123;
-goto _start;
-}
-}
-}
-}
-case 12:
-{
-uint8 x_158; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_158 = 0;
-return x_158;
-}
 default:
 {
-uint8 x_162; 
+uint8 x_150; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_162 = 0;
-return x_162;
+x_150 = 0;
+return x_150;
 }
 }
 }
@@ -5138,245 +7987,245 @@ case 3:
 switch (lean::obj_tag(x_2)) {
 case 3:
 {
-obj* x_163; obj* x_165; obj* x_167; obj* x_169; obj* x_172; obj* x_174; obj* x_176; obj* x_178; uint8 x_182; 
-x_163 = lean::cnstr_get(x_1, 0);
-lean::inc(x_163);
-x_165 = lean::cnstr_get(x_1, 1);
-lean::inc(x_165);
-x_167 = lean::cnstr_get(x_1, 2);
-lean::inc(x_167);
-x_169 = lean::cnstr_get(x_1, 3);
-lean::inc(x_169);
+obj* x_151; obj* x_153; obj* x_155; obj* x_157; obj* x_160; obj* x_162; obj* x_164; obj* x_166; uint8 x_170; 
+x_151 = lean::cnstr_get(x_1, 0);
+lean::inc(x_151);
+x_153 = lean::cnstr_get(x_1, 1);
+lean::inc(x_153);
+x_155 = lean::cnstr_get(x_1, 2);
+lean::inc(x_155);
+x_157 = lean::cnstr_get(x_1, 3);
+lean::inc(x_157);
 lean::dec(x_1);
-x_172 = lean::cnstr_get(x_2, 0);
-lean::inc(x_172);
-x_174 = lean::cnstr_get(x_2, 1);
-lean::inc(x_174);
-x_176 = lean::cnstr_get(x_2, 2);
-lean::inc(x_176);
-x_178 = lean::cnstr_get(x_2, 3);
-lean::inc(x_178);
+x_160 = lean::cnstr_get(x_2, 0);
+lean::inc(x_160);
+x_162 = lean::cnstr_get(x_2, 1);
+lean::inc(x_162);
+x_164 = lean::cnstr_get(x_2, 2);
+lean::inc(x_164);
+x_166 = lean::cnstr_get(x_2, 3);
+lean::inc(x_166);
 lean::dec(x_2);
 lean::inc(x_0);
-x_182 = l_Lean_IR_VarId_alphaEqv(x_0, x_163, x_172);
-lean::dec(x_172);
-lean::dec(x_163);
-if (x_182 == 0)
+x_170 = l_Lean_IR_VarId_alphaEqv(x_0, x_151, x_160);
+lean::dec(x_160);
+lean::dec(x_151);
+if (x_170 == 0)
 {
-uint8 x_192; 
+uint8 x_180; 
 lean::dec(x_0);
-lean::dec(x_178);
-lean::dec(x_176);
-lean::dec(x_165);
-lean::dec(x_174);
-lean::dec(x_169);
-lean::dec(x_167);
-x_192 = 0;
-return x_192;
+lean::dec(x_157);
+lean::dec(x_155);
+lean::dec(x_153);
+lean::dec(x_164);
+lean::dec(x_166);
+lean::dec(x_162);
+x_180 = 0;
+return x_180;
 }
 else
 {
-uint8 x_193; 
-x_193 = lean::nat_dec_eq(x_165, x_174);
-lean::dec(x_174);
-lean::dec(x_165);
-if (x_193 == 0)
+uint8 x_181; 
+x_181 = lean::nat_dec_eq(x_153, x_162);
+lean::dec(x_162);
+lean::dec(x_153);
+if (x_181 == 0)
+{
+uint8 x_189; 
+lean::dec(x_0);
+lean::dec(x_157);
+lean::dec(x_155);
+lean::dec(x_164);
+lean::dec(x_166);
+x_189 = 0;
+return x_189;
+}
+else
+{
+uint8 x_191; 
+lean::inc(x_0);
+x_191 = l_Lean_IR_VarId_alphaEqv(x_0, x_155, x_164);
+lean::dec(x_164);
+lean::dec(x_155);
+if (x_191 == 0)
+{
+uint8 x_197; 
+lean::dec(x_0);
+lean::dec(x_157);
+lean::dec(x_166);
+x_197 = 0;
+return x_197;
+}
+else
+{
+x_1 = x_157;
+x_2 = x_166;
+goto _start;
+}
+}
+}
+}
+case 12:
 {
 uint8 x_201; 
+lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_178);
-lean::dec(x_176);
-lean::dec(x_169);
-lean::dec(x_167);
 x_201 = 0;
 return x_201;
 }
-else
-{
-uint8 x_203; 
-lean::inc(x_0);
-x_203 = l_Lean_IR_VarId_alphaEqv(x_0, x_167, x_176);
-lean::dec(x_176);
-lean::dec(x_167);
-if (x_203 == 0)
-{
-uint8 x_209; 
-lean::dec(x_0);
-lean::dec(x_178);
-lean::dec(x_169);
-x_209 = 0;
-return x_209;
-}
-else
-{
-x_1 = x_169;
-x_2 = x_178;
-goto _start;
-}
-}
-}
-}
-case 12:
-{
-uint8 x_213; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_213 = 0;
-return x_213;
-}
 default:
 {
-uint8 x_217; 
+uint8 x_205; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_217 = 0;
-return x_217;
+x_205 = 0;
+return x_205;
 }
 }
 }
 case 4:
 {
-uint8 x_218; 
-x_218 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*5);
+uint8 x_206; 
+x_206 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*5);
 switch (lean::obj_tag(x_2)) {
 case 4:
 {
-obj* x_219; obj* x_221; obj* x_223; obj* x_225; obj* x_227; obj* x_230; obj* x_232; obj* x_234; obj* x_236; uint8 x_238; obj* x_239; uint8 x_243; 
-x_219 = lean::cnstr_get(x_1, 0);
-lean::inc(x_219);
-x_221 = lean::cnstr_get(x_1, 1);
-lean::inc(x_221);
-x_223 = lean::cnstr_get(x_1, 2);
-lean::inc(x_223);
-x_225 = lean::cnstr_get(x_1, 3);
-lean::inc(x_225);
-x_227 = lean::cnstr_get(x_1, 4);
-lean::inc(x_227);
+obj* x_207; obj* x_209; obj* x_211; obj* x_213; obj* x_215; obj* x_218; obj* x_220; obj* x_222; obj* x_224; uint8 x_226; obj* x_227; uint8 x_231; 
+x_207 = lean::cnstr_get(x_1, 0);
+lean::inc(x_207);
+x_209 = lean::cnstr_get(x_1, 1);
+lean::inc(x_209);
+x_211 = lean::cnstr_get(x_1, 2);
+lean::inc(x_211);
+x_213 = lean::cnstr_get(x_1, 3);
+lean::inc(x_213);
+x_215 = lean::cnstr_get(x_1, 4);
+lean::inc(x_215);
 lean::dec(x_1);
-x_230 = lean::cnstr_get(x_2, 0);
-lean::inc(x_230);
-x_232 = lean::cnstr_get(x_2, 1);
-lean::inc(x_232);
-x_234 = lean::cnstr_get(x_2, 2);
-lean::inc(x_234);
-x_236 = lean::cnstr_get(x_2, 3);
-lean::inc(x_236);
-x_238 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*5);
-x_239 = lean::cnstr_get(x_2, 4);
-lean::inc(x_239);
+x_218 = lean::cnstr_get(x_2, 0);
+lean::inc(x_218);
+x_220 = lean::cnstr_get(x_2, 1);
+lean::inc(x_220);
+x_222 = lean::cnstr_get(x_2, 2);
+lean::inc(x_222);
+x_224 = lean::cnstr_get(x_2, 3);
+lean::inc(x_224);
+x_226 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*5);
+x_227 = lean::cnstr_get(x_2, 4);
+lean::inc(x_227);
 lean::dec(x_2);
 lean::inc(x_0);
-x_243 = l_Lean_IR_VarId_alphaEqv(x_0, x_219, x_230);
-lean::dec(x_230);
-lean::dec(x_219);
-if (x_243 == 0)
+x_231 = l_Lean_IR_VarId_alphaEqv(x_0, x_207, x_218);
+lean::dec(x_218);
+lean::dec(x_207);
+if (x_231 == 0)
+{
+uint8 x_243; 
+lean::dec(x_0);
+lean::dec(x_224);
+lean::dec(x_227);
+lean::dec(x_222);
+lean::dec(x_215);
+lean::dec(x_209);
+lean::dec(x_220);
+lean::dec(x_213);
+lean::dec(x_211);
+x_243 = 0;
+return x_243;
+}
+else
+{
+uint8 x_244; 
+x_244 = lean::nat_dec_eq(x_209, x_220);
+lean::dec(x_220);
+lean::dec(x_209);
+if (x_244 == 0)
+{
+uint8 x_254; 
+lean::dec(x_0);
+lean::dec(x_224);
+lean::dec(x_227);
+lean::dec(x_222);
+lean::dec(x_215);
+lean::dec(x_213);
+lean::dec(x_211);
+x_254 = 0;
+return x_254;
+}
+else
 {
 uint8 x_255; 
-lean::dec(x_239);
-lean::dec(x_234);
-lean::dec(x_232);
-lean::dec(x_225);
-lean::dec(x_236);
+x_255 = lean::nat_dec_eq(x_211, x_222);
+lean::dec(x_222);
+lean::dec(x_211);
+if (x_255 == 0)
+{
+uint8 x_263; 
 lean::dec(x_0);
-lean::dec(x_223);
-lean::dec(x_221);
+lean::dec(x_224);
 lean::dec(x_227);
-x_255 = 0;
-return x_255;
+lean::dec(x_215);
+lean::dec(x_213);
+x_263 = 0;
+return x_263;
 }
 else
 {
-uint8 x_256; 
-x_256 = lean::nat_dec_eq(x_221, x_232);
-lean::dec(x_232);
-lean::dec(x_221);
-if (x_256 == 0)
-{
-uint8 x_266; 
-lean::dec(x_239);
-lean::dec(x_234);
-lean::dec(x_225);
-lean::dec(x_236);
-lean::dec(x_0);
-lean::dec(x_223);
-lean::dec(x_227);
-x_266 = 0;
-return x_266;
-}
-else
-{
-uint8 x_267; 
-x_267 = lean::nat_dec_eq(x_223, x_234);
-lean::dec(x_234);
-lean::dec(x_223);
-if (x_267 == 0)
-{
-uint8 x_275; 
-lean::dec(x_239);
-lean::dec(x_225);
-lean::dec(x_236);
-lean::dec(x_0);
-lean::dec(x_227);
-x_275 = 0;
-return x_275;
-}
-else
-{
-uint8 x_277; 
+uint8 x_265; 
 lean::inc(x_0);
-x_277 = l_Lean_IR_VarId_alphaEqv(x_0, x_225, x_236);
-lean::dec(x_236);
-lean::dec(x_225);
-if (x_277 == 0)
+x_265 = l_Lean_IR_VarId_alphaEqv(x_0, x_213, x_224);
+lean::dec(x_224);
+lean::dec(x_213);
+if (x_265 == 0)
 {
-uint8 x_283; 
-lean::dec(x_239);
+uint8 x_271; 
 lean::dec(x_0);
 lean::dec(x_227);
-x_283 = 0;
-return x_283;
+lean::dec(x_215);
+x_271 = 0;
+return x_271;
 }
 else
 {
+uint8 x_272; 
+x_272 = l_Lean_IR_IRType_beq___main(x_206, x_226);
+if (x_272 == 0)
+{
+uint8 x_276; 
+lean::dec(x_0);
+lean::dec(x_227);
+lean::dec(x_215);
+x_276 = 0;
+return x_276;
+}
+else
+{
+x_1 = x_215;
+x_2 = x_227;
+goto _start;
+}
+}
+}
+}
+}
+}
+case 12:
+{
+uint8 x_280; 
+lean::dec(x_1);
+lean::dec(x_0);
+x_280 = 0;
+return x_280;
+}
+default:
+{
 uint8 x_284; 
-x_284 = l_Lean_IR_IRType_beq___main(x_218, x_238);
-if (x_284 == 0)
-{
-uint8 x_288; 
-lean::dec(x_239);
-lean::dec(x_0);
-lean::dec(x_227);
-x_288 = 0;
-return x_288;
-}
-else
-{
-x_1 = x_227;
-x_2 = x_239;
-goto _start;
-}
-}
-}
-}
-}
-}
-case 12:
-{
-uint8 x_292; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_292 = 0;
-return x_292;
-}
-default:
-{
-uint8 x_296; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_296 = 0;
-return x_296;
+x_284 = 0;
+return x_284;
 }
 }
 }
@@ -5385,166 +8234,166 @@ case 5:
 switch (lean::obj_tag(x_2)) {
 case 5:
 {
-obj* x_297; obj* x_299; obj* x_301; obj* x_304; obj* x_306; obj* x_308; uint8 x_312; 
-x_297 = lean::cnstr_get(x_1, 0);
-lean::inc(x_297);
-x_299 = lean::cnstr_get(x_1, 1);
-lean::inc(x_299);
-x_301 = lean::cnstr_get(x_1, 2);
-lean::inc(x_301);
+obj* x_285; obj* x_287; obj* x_289; obj* x_292; obj* x_294; obj* x_296; uint8 x_300; 
+x_285 = lean::cnstr_get(x_1, 0);
+lean::inc(x_285);
+x_287 = lean::cnstr_get(x_1, 1);
+lean::inc(x_287);
+x_289 = lean::cnstr_get(x_1, 2);
+lean::inc(x_289);
 lean::dec(x_1);
-x_304 = lean::cnstr_get(x_2, 0);
-lean::inc(x_304);
-x_306 = lean::cnstr_get(x_2, 1);
-lean::inc(x_306);
-x_308 = lean::cnstr_get(x_2, 2);
-lean::inc(x_308);
+x_292 = lean::cnstr_get(x_2, 0);
+lean::inc(x_292);
+x_294 = lean::cnstr_get(x_2, 1);
+lean::inc(x_294);
+x_296 = lean::cnstr_get(x_2, 2);
+lean::inc(x_296);
 lean::dec(x_2);
 lean::inc(x_0);
-x_312 = l_Lean_IR_VarId_alphaEqv(x_0, x_297, x_304);
-lean::dec(x_304);
-lean::dec(x_297);
-if (x_312 == 0)
+x_300 = l_Lean_IR_VarId_alphaEqv(x_0, x_285, x_292);
+lean::dec(x_292);
+lean::dec(x_285);
+if (x_300 == 0)
 {
-uint8 x_320; 
-lean::dec(x_308);
-lean::dec(x_299);
-lean::dec(x_301);
-lean::dec(x_306);
+uint8 x_308; 
+lean::dec(x_294);
 lean::dec(x_0);
-x_320 = 0;
-return x_320;
+lean::dec(x_296);
+lean::dec(x_289);
+lean::dec(x_287);
+x_308 = 0;
+return x_308;
 }
 else
 {
-uint8 x_321; 
-x_321 = lean::nat_dec_eq(x_299, x_306);
-lean::dec(x_306);
-lean::dec(x_299);
-if (x_321 == 0)
+uint8 x_309; 
+x_309 = lean::nat_dec_eq(x_287, x_294);
+lean::dec(x_294);
+lean::dec(x_287);
+if (x_309 == 0)
 {
-uint8 x_327; 
-lean::dec(x_308);
-lean::dec(x_301);
+uint8 x_315; 
 lean::dec(x_0);
-x_327 = 0;
-return x_327;
+lean::dec(x_296);
+lean::dec(x_289);
+x_315 = 0;
+return x_315;
 }
 else
 {
-x_1 = x_301;
-x_2 = x_308;
+x_1 = x_289;
+x_2 = x_296;
 goto _start;
 }
 }
 }
 case 12:
 {
-uint8 x_331; 
+uint8 x_319; 
 lean::dec(x_1);
 lean::dec(x_0);
-x_331 = 0;
-return x_331;
+x_319 = 0;
+return x_319;
 }
 default:
 {
-uint8 x_335; 
+uint8 x_323; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_335 = 0;
-return x_335;
+x_323 = 0;
+return x_323;
 }
 }
 }
 case 6:
 {
-uint8 x_336; 
-x_336 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*3);
+uint8 x_324; 
+x_324 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*3);
 switch (lean::obj_tag(x_2)) {
 case 6:
 {
-obj* x_337; obj* x_339; obj* x_341; obj* x_344; obj* x_346; uint8 x_348; obj* x_349; uint8 x_353; 
-x_337 = lean::cnstr_get(x_1, 0);
+obj* x_325; obj* x_327; obj* x_329; obj* x_332; obj* x_334; uint8 x_336; obj* x_337; uint8 x_341; 
+x_325 = lean::cnstr_get(x_1, 0);
+lean::inc(x_325);
+x_327 = lean::cnstr_get(x_1, 1);
+lean::inc(x_327);
+x_329 = lean::cnstr_get(x_1, 2);
+lean::inc(x_329);
+lean::dec(x_1);
+x_332 = lean::cnstr_get(x_2, 0);
+lean::inc(x_332);
+x_334 = lean::cnstr_get(x_2, 1);
+lean::inc(x_334);
+x_336 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*3);
+x_337 = lean::cnstr_get(x_2, 2);
 lean::inc(x_337);
-x_339 = lean::cnstr_get(x_1, 1);
-lean::inc(x_339);
-x_341 = lean::cnstr_get(x_1, 2);
-lean::inc(x_341);
-lean::dec(x_1);
-x_344 = lean::cnstr_get(x_2, 0);
-lean::inc(x_344);
-x_346 = lean::cnstr_get(x_2, 1);
-lean::inc(x_346);
-x_348 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*3);
-x_349 = lean::cnstr_get(x_2, 2);
-lean::inc(x_349);
 lean::dec(x_2);
 lean::inc(x_0);
-x_353 = l_Lean_IR_VarId_alphaEqv(x_0, x_337, x_344);
-lean::dec(x_344);
+x_341 = l_Lean_IR_VarId_alphaEqv(x_0, x_325, x_332);
+lean::dec(x_332);
+lean::dec(x_325);
+if (x_341 == 0)
+{
+uint8 x_349; 
+lean::dec(x_0);
+lean::dec(x_327);
+lean::dec(x_334);
+lean::dec(x_329);
 lean::dec(x_337);
-if (x_353 == 0)
+x_349 = 0;
+return x_349;
+}
+else
+{
+uint8 x_350; 
+x_350 = lean::nat_dec_eq(x_327, x_334);
+lean::dec(x_334);
+lean::dec(x_327);
+if (x_350 == 0)
+{
+uint8 x_356; 
+lean::dec(x_0);
+lean::dec(x_329);
+lean::dec(x_337);
+x_356 = 0;
+return x_356;
+}
+else
+{
+if (x_324 == 0)
+{
+if (x_336 == 0)
+{
+x_1 = x_329;
+x_2 = x_337;
+goto _start;
+}
+else
 {
 uint8 x_361; 
 lean::dec(x_0);
-lean::dec(x_341);
-lean::dec(x_346);
-lean::dec(x_339);
-lean::dec(x_349);
+lean::dec(x_329);
+lean::dec(x_337);
 x_361 = 0;
 return x_361;
 }
-else
-{
-uint8 x_362; 
-x_362 = lean::nat_dec_eq(x_339, x_346);
-lean::dec(x_346);
-lean::dec(x_339);
-if (x_362 == 0)
-{
-uint8 x_368; 
-lean::dec(x_0);
-lean::dec(x_341);
-lean::dec(x_349);
-x_368 = 0;
-return x_368;
 }
 else
 {
 if (x_336 == 0)
 {
-if (x_348 == 0)
-{
-x_1 = x_341;
-x_2 = x_349;
-goto _start;
-}
-else
-{
-uint8 x_373; 
+uint8 x_365; 
 lean::dec(x_0);
-lean::dec(x_341);
-lean::dec(x_349);
-x_373 = 0;
-return x_373;
-}
+lean::dec(x_329);
+lean::dec(x_337);
+x_365 = 0;
+return x_365;
 }
 else
 {
-if (x_348 == 0)
-{
-uint8 x_377; 
-lean::dec(x_0);
-lean::dec(x_341);
-lean::dec(x_349);
-x_377 = 0;
-return x_377;
-}
-else
-{
-x_1 = x_341;
-x_2 = x_349;
+x_1 = x_329;
+x_2 = x_337;
 goto _start;
 }
 }
@@ -5553,185 +8402,185 @@ goto _start;
 }
 case 12:
 {
-uint8 x_381; 
+uint8 x_369; 
 lean::dec(x_1);
 lean::dec(x_0);
-x_381 = 0;
-return x_381;
+x_369 = 0;
+return x_369;
 }
 default:
 {
-uint8 x_385; 
+uint8 x_373; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_385 = 0;
-return x_385;
+x_373 = 0;
+return x_373;
 }
 }
 }
 case 7:
 {
-uint8 x_386; 
-x_386 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*3);
+uint8 x_374; 
+x_374 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*3);
 switch (lean::obj_tag(x_2)) {
 case 7:
 {
-obj* x_387; obj* x_389; obj* x_391; obj* x_394; obj* x_396; uint8 x_398; obj* x_399; uint8 x_403; 
-x_387 = lean::cnstr_get(x_1, 0);
-lean::inc(x_387);
-x_389 = lean::cnstr_get(x_1, 1);
-lean::inc(x_389);
-x_391 = lean::cnstr_get(x_1, 2);
-lean::inc(x_391);
+obj* x_375; obj* x_377; obj* x_379; obj* x_382; obj* x_384; uint8 x_386; obj* x_387; uint8 x_391; 
+x_375 = lean::cnstr_get(x_1, 0);
+lean::inc(x_375);
+x_377 = lean::cnstr_get(x_1, 1);
+lean::inc(x_377);
+x_379 = lean::cnstr_get(x_1, 2);
+lean::inc(x_379);
 lean::dec(x_1);
-x_394 = lean::cnstr_get(x_2, 0);
-lean::inc(x_394);
-x_396 = lean::cnstr_get(x_2, 1);
-lean::inc(x_396);
-x_398 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*3);
-x_399 = lean::cnstr_get(x_2, 2);
-lean::inc(x_399);
+x_382 = lean::cnstr_get(x_2, 0);
+lean::inc(x_382);
+x_384 = lean::cnstr_get(x_2, 1);
+lean::inc(x_384);
+x_386 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*3);
+x_387 = lean::cnstr_get(x_2, 2);
+lean::inc(x_387);
 lean::dec(x_2);
 lean::inc(x_0);
-x_403 = l_Lean_IR_VarId_alphaEqv(x_0, x_387, x_394);
-lean::dec(x_394);
-lean::dec(x_387);
-if (x_403 == 0)
+x_391 = l_Lean_IR_VarId_alphaEqv(x_0, x_375, x_382);
+lean::dec(x_382);
+lean::dec(x_375);
+if (x_391 == 0)
 {
-uint8 x_411; 
-lean::dec(x_391);
-lean::dec(x_389);
-lean::dec(x_396);
+uint8 x_399; 
+lean::dec(x_379);
+lean::dec(x_377);
+lean::dec(x_384);
+lean::dec(x_387);
 lean::dec(x_0);
-lean::dec(x_399);
-x_411 = 0;
-return x_411;
+x_399 = 0;
+return x_399;
 }
 else
 {
-uint8 x_412; 
-x_412 = lean::nat_dec_eq(x_389, x_396);
-lean::dec(x_396);
-lean::dec(x_389);
-if (x_412 == 0)
+uint8 x_400; 
+x_400 = lean::nat_dec_eq(x_377, x_384);
+lean::dec(x_384);
+lean::dec(x_377);
+if (x_400 == 0)
 {
-uint8 x_418; 
-lean::dec(x_391);
+uint8 x_406; 
+lean::dec(x_379);
+lean::dec(x_387);
 lean::dec(x_0);
-lean::dec(x_399);
-x_418 = 0;
-return x_418;
+x_406 = 0;
+return x_406;
+}
+else
+{
+if (x_374 == 0)
+{
+if (x_386 == 0)
+{
+x_1 = x_379;
+x_2 = x_387;
+goto _start;
+}
+else
+{
+uint8 x_411; 
+lean::dec(x_379);
+lean::dec(x_387);
+lean::dec(x_0);
+x_411 = 0;
+return x_411;
+}
 }
 else
 {
 if (x_386 == 0)
 {
-if (x_398 == 0)
-{
-x_1 = x_391;
-x_2 = x_399;
-goto _start;
+uint8 x_415; 
+lean::dec(x_379);
+lean::dec(x_387);
+lean::dec(x_0);
+x_415 = 0;
+return x_415;
 }
 else
 {
-uint8 x_423; 
-lean::dec(x_391);
+x_1 = x_379;
+x_2 = x_387;
+goto _start;
+}
+}
+}
+}
+}
+case 12:
+{
+uint8 x_419; 
+lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_399);
+x_419 = 0;
+return x_419;
+}
+default:
+{
+uint8 x_423; 
+lean::dec(x_1);
+lean::dec(x_0);
+lean::dec(x_2);
 x_423 = 0;
 return x_423;
 }
 }
-else
-{
-if (x_398 == 0)
-{
-uint8 x_427; 
-lean::dec(x_391);
-lean::dec(x_0);
-lean::dec(x_399);
-x_427 = 0;
-return x_427;
-}
-else
-{
-x_1 = x_391;
-x_2 = x_399;
-goto _start;
-}
-}
-}
-}
-}
-case 12:
-{
-uint8 x_431; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_431 = 0;
-return x_431;
-}
-default:
-{
-uint8 x_435; 
-lean::dec(x_1);
-lean::dec(x_0);
-lean::dec(x_2);
-x_435 = 0;
-return x_435;
-}
-}
 }
 case 8:
 {
 switch (lean::obj_tag(x_2)) {
 case 8:
 {
-obj* x_436; obj* x_438; obj* x_441; obj* x_443; uint8 x_446; 
-x_436 = lean::cnstr_get(x_1, 0);
-lean::inc(x_436);
-x_438 = lean::cnstr_get(x_1, 1);
-lean::inc(x_438);
+obj* x_424; obj* x_426; obj* x_429; obj* x_431; uint8 x_434; 
+x_424 = lean::cnstr_get(x_1, 0);
+lean::inc(x_424);
+x_426 = lean::cnstr_get(x_1, 1);
+lean::inc(x_426);
 lean::dec(x_1);
-x_441 = lean::cnstr_get(x_2, 0);
-lean::inc(x_441);
-x_443 = lean::cnstr_get(x_2, 1);
-lean::inc(x_443);
+x_429 = lean::cnstr_get(x_2, 0);
+lean::inc(x_429);
+x_431 = lean::cnstr_get(x_2, 1);
+lean::inc(x_431);
 lean::dec(x_2);
-x_446 = l_Lean_KVMap_eqv(x_436, x_441);
-if (x_446 == 0)
+x_434 = l_Lean_KVMap_eqv(x_424, x_429);
+if (x_434 == 0)
 {
-uint8 x_450; 
-lean::dec(x_443);
+uint8 x_438; 
+lean::dec(x_431);
 lean::dec(x_0);
-lean::dec(x_438);
-x_450 = 0;
-return x_450;
+lean::dec(x_426);
+x_438 = 0;
+return x_438;
 }
 else
 {
-x_1 = x_438;
-x_2 = x_443;
+x_1 = x_426;
+x_2 = x_431;
 goto _start;
 }
 }
 case 12:
 {
-uint8 x_454; 
+uint8 x_442; 
 lean::dec(x_1);
 lean::dec(x_0);
-x_454 = 0;
-return x_454;
+x_442 = 0;
+return x_442;
 }
 default:
 {
-uint8 x_458; 
+uint8 x_446; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_458 = 0;
-return x_458;
+x_446 = 0;
+return x_446;
 }
 }
 }
@@ -5740,113 +8589,113 @@ case 9:
 switch (lean::obj_tag(x_2)) {
 case 9:
 {
-obj* x_459; obj* x_461; obj* x_463; obj* x_466; obj* x_468; obj* x_470; uint8 x_473; 
-x_459 = lean::cnstr_get(x_1, 0);
-lean::inc(x_459);
-x_461 = lean::cnstr_get(x_1, 1);
-lean::inc(x_461);
-x_463 = lean::cnstr_get(x_1, 2);
-lean::inc(x_463);
+obj* x_447; obj* x_449; obj* x_451; obj* x_454; obj* x_456; obj* x_458; uint8 x_461; 
+x_447 = lean::cnstr_get(x_1, 0);
+lean::inc(x_447);
+x_449 = lean::cnstr_get(x_1, 1);
+lean::inc(x_449);
+x_451 = lean::cnstr_get(x_1, 2);
+lean::inc(x_451);
 lean::dec(x_1);
-x_466 = lean::cnstr_get(x_2, 0);
-lean::inc(x_466);
-x_468 = lean::cnstr_get(x_2, 1);
-lean::inc(x_468);
-x_470 = lean::cnstr_get(x_2, 2);
-lean::inc(x_470);
+x_454 = lean::cnstr_get(x_2, 0);
+lean::inc(x_454);
+x_456 = lean::cnstr_get(x_2, 1);
+lean::inc(x_456);
+x_458 = lean::cnstr_get(x_2, 2);
+lean::inc(x_458);
 lean::dec(x_2);
-x_473 = lean_name_dec_eq(x_459, x_466);
-lean::dec(x_466);
-lean::dec(x_459);
-if (x_473 == 0)
+x_461 = lean_name_dec_eq(x_447, x_454);
+lean::dec(x_454);
+lean::dec(x_447);
+if (x_461 == 0)
 {
-uint8 x_481; 
+uint8 x_469; 
 lean::dec(x_0);
-lean::dec(x_461);
-lean::dec(x_463);
-lean::dec(x_470);
-lean::dec(x_468);
-x_481 = 0;
-return x_481;
+lean::dec(x_451);
+lean::dec(x_449);
+lean::dec(x_458);
+lean::dec(x_456);
+x_469 = 0;
+return x_469;
 }
 else
 {
+uint8 x_471; 
+lean::inc(x_0);
+x_471 = l_Lean_IR_VarId_alphaEqv(x_0, x_449, x_456);
+lean::dec(x_456);
+lean::dec(x_449);
+if (x_471 == 0)
+{
+uint8 x_477; 
+lean::dec(x_0);
+lean::dec(x_451);
+lean::dec(x_458);
+x_477 = 0;
+return x_477;
+}
+else
+{
+uint8 x_478; 
+x_478 = l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1(x_0, x_451, x_458);
+lean::dec(x_458);
+lean::dec(x_451);
+return x_478;
+}
+}
+}
+case 12:
+{
 uint8 x_483; 
-lean::inc(x_0);
-x_483 = l_Lean_IR_VarId_alphaEqv(x_0, x_461, x_468);
-lean::dec(x_468);
-lean::dec(x_461);
-if (x_483 == 0)
-{
-uint8 x_489; 
-lean::dec(x_0);
-lean::dec(x_463);
-lean::dec(x_470);
-x_489 = 0;
-return x_489;
-}
-else
-{
-uint8 x_490; 
-x_490 = l_Array_isEqv___at_Lean_IR_FnBody_alphaEqv___main___spec__1(x_0, x_463, x_470);
-lean::dec(x_470);
-lean::dec(x_463);
-return x_490;
-}
-}
-}
-case 12:
-{
-uint8 x_495; 
 lean::dec(x_1);
 lean::dec(x_0);
-x_495 = 0;
-return x_495;
+x_483 = 0;
+return x_483;
 }
 default:
 {
+uint8 x_487; 
+lean::dec(x_1);
+lean::dec(x_0);
+lean::dec(x_2);
+x_487 = 0;
+return x_487;
+}
+}
+}
+case 10:
+{
+switch (lean::obj_tag(x_2)) {
+case 10:
+{
+obj* x_488; obj* x_491; uint8 x_494; 
+x_488 = lean::cnstr_get(x_1, 0);
+lean::inc(x_488);
+lean::dec(x_1);
+x_491 = lean::cnstr_get(x_2, 0);
+lean::inc(x_491);
+lean::dec(x_2);
+x_494 = l_Lean_IR_Arg_alphaEqv___main(x_0, x_488, x_491);
+lean::dec(x_491);
+lean::dec(x_488);
+return x_494;
+}
+case 12:
+{
 uint8 x_499; 
 lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_2);
 x_499 = 0;
 return x_499;
 }
-}
-}
-case 10:
-{
-switch (lean::obj_tag(x_2)) {
-case 10:
-{
-obj* x_500; obj* x_503; uint8 x_506; 
-x_500 = lean::cnstr_get(x_1, 0);
-lean::inc(x_500);
-lean::dec(x_1);
-x_503 = lean::cnstr_get(x_2, 0);
-lean::inc(x_503);
-lean::dec(x_2);
-x_506 = l_Lean_IR_Arg_alphaEqv___main(x_0, x_500, x_503);
-lean::dec(x_503);
-lean::dec(x_500);
-return x_506;
-}
-case 12:
-{
-uint8 x_511; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_511 = 0;
-return x_511;
-}
 default:
 {
-uint8 x_515; 
+uint8 x_503; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_515 = 0;
-return x_515;
+x_503 = 0;
+return x_503;
 }
 }
 }
@@ -5855,54 +8704,54 @@ case 11:
 switch (lean::obj_tag(x_2)) {
 case 11:
 {
-obj* x_516; obj* x_518; obj* x_521; obj* x_523; uint8 x_526; 
-x_516 = lean::cnstr_get(x_1, 0);
-lean::inc(x_516);
-x_518 = lean::cnstr_get(x_1, 1);
-lean::inc(x_518);
+obj* x_504; obj* x_506; obj* x_509; obj* x_511; uint8 x_514; 
+x_504 = lean::cnstr_get(x_1, 0);
+lean::inc(x_504);
+x_506 = lean::cnstr_get(x_1, 1);
+lean::inc(x_506);
 lean::dec(x_1);
-x_521 = lean::cnstr_get(x_2, 0);
-lean::inc(x_521);
-x_523 = lean::cnstr_get(x_2, 1);
-lean::inc(x_523);
+x_509 = lean::cnstr_get(x_2, 0);
+lean::inc(x_509);
+x_511 = lean::cnstr_get(x_2, 1);
+lean::inc(x_511);
 lean::dec(x_2);
-x_526 = lean::nat_dec_eq(x_516, x_521);
-lean::dec(x_521);
-lean::dec(x_516);
-if (x_526 == 0)
+x_514 = lean::nat_dec_eq(x_504, x_509);
+lean::dec(x_509);
+lean::dec(x_504);
+if (x_514 == 0)
 {
-uint8 x_532; 
+uint8 x_520; 
+lean::dec(x_511);
+lean::dec(x_506);
 lean::dec(x_0);
-lean::dec(x_518);
-lean::dec(x_523);
-x_532 = 0;
-return x_532;
+x_520 = 0;
+return x_520;
 }
 else
 {
-uint8 x_533; 
-x_533 = l_Array_isEqv___at_Lean_IR_args_alphaEqv___spec__1(x_0, x_518, x_523);
-lean::dec(x_523);
-lean::dec(x_518);
-return x_533;
+uint8 x_521; 
+x_521 = l_Array_isEqv___at_Lean_IR_args_alphaEqv___spec__1(x_0, x_506, x_511);
+lean::dec(x_511);
+lean::dec(x_506);
+return x_521;
 }
 }
 case 12:
 {
-uint8 x_538; 
+uint8 x_526; 
 lean::dec(x_1);
 lean::dec(x_0);
-x_538 = 0;
-return x_538;
+x_526 = 0;
+return x_526;
 }
 default:
 {
-uint8 x_542; 
+uint8 x_530; 
 lean::dec(x_1);
 lean::dec(x_0);
 lean::dec(x_2);
-x_542 = 0;
-return x_542;
+x_530 = 0;
+return x_530;
 }
 }
 }
@@ -5912,16 +8761,16 @@ lean::dec(x_0);
 switch (lean::obj_tag(x_2)) {
 case 12:
 {
-uint8 x_544; 
-x_544 = 1;
-return x_544;
+uint8 x_532; 
+x_532 = 1;
+return x_532;
 }
 default:
 {
-uint8 x_546; 
+uint8 x_534; 
 lean::dec(x_2);
-x_546 = 0;
-return x_546;
+x_534 = 0;
+return x_534;
 }
 }
 }
@@ -6047,6 +8896,8 @@ lean::mark_persistent(lean::ir::mk_unreachable_core);
 lean::mark_persistent(l_Lean_IR_altInh);
  l_Lean_IR_AltCore_mmodifyBody___main___rarg___closed__1 = _init_l_Lean_IR_AltCore_mmodifyBody___main___rarg___closed__1();
 lean::mark_persistent(l_Lean_IR_AltCore_mmodifyBody___main___rarg___closed__1);
+ l_Lean_IR_vsetInh = _init_l_Lean_IR_vsetInh();
+lean::mark_persistent(l_Lean_IR_vsetInh);
  l_Lean_IR_VarId_hasAeqv = _init_l_Lean_IR_VarId_hasAeqv();
 lean::mark_persistent(l_Lean_IR_VarId_hasAeqv);
  l_Lean_IR_Arg_hasAeqv = _init_l_Lean_IR_Arg_hasAeqv();
diff --git a/src/stage0/init/lean/compiler/ir/default.cpp b/src/stage0/init/lean/compiler/ir/default.cpp
index 9a67ee9586..2366315574 100644
--- a/src/stage0/init/lean/compiler/ir/default.cpp
+++ b/src/stage0/init/lean/compiler/ir/default.cpp
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.lean.compiler.ir.default
-// Imports: init.lean.compiler.ir.basic init.lean.compiler.ir.format init.lean.compiler.ir.pushproj init.lean.compiler.ir.elimdead init.lean.compiler.ir.simpcase init.lean.compiler.ir.resetreuse init.lean.compiler.ir.normids
+// Imports: init.lean.compiler.ir.basic init.lean.compiler.ir.format init.lean.compiler.ir.pushproj init.lean.compiler.ir.elimdead init.lean.compiler.ir.simpcase init.lean.compiler.ir.resetreuse init.lean.compiler.ir.normids init.lean.compiler.ir.checker
 #include "runtime/object.h"
 #include "runtime/apply.h"
 typedef lean::object obj;    typedef lean::usize  usize;
@@ -27,9 +27,9 @@ obj* decl_to_string_core(obj*);
 }}
 extern "C" obj* lean_io_prim_put_str(obj*, obj*);
 obj* l_IO_println___at_Lean_IR_test___spec__1(obj*, obj*);
+obj* l_Lean_IR_MaxIndex_collectDecl___main(obj*, obj*);
 obj* l_Lean_IR_Decl_pushProj___main(obj*);
 obj* l_Nat_repr(obj*);
-obj* l_Lean_IR_MaxVar_collectDecl___main(obj*, obj*);
 namespace lean {
 obj* string_append(obj*, obj*);
 }
@@ -42,6 +42,7 @@ obj* l_Lean_IR_test___closed__6;
 obj* l_IO_print___at_Lean_IR_test___spec__2(obj*, obj*);
 obj* l_Lean_IR_Decl_simpCase___main(obj*);
 extern obj* l_IO_println___rarg___closed__1;
+obj* l_Lean_IR_Decl_check(obj*, obj*);
 obj* l_Lean_IR_test___closed__3;
 obj* l_IO_print___at_Lean_IR_test___spec__2(obj* x_0, obj* x_1) {
 _start:
@@ -110,7 +111,7 @@ obj* _init_l_Lean_IR_test___closed__1() {
 _start:
 {
 obj* x_0; 
-x_0 = lean::mk_string("Max variable ");
+x_0 = lean::mk_string("Max index ");
 return x_0;
 }
 }
@@ -161,10 +162,10 @@ _start:
 {
 obj* x_3; 
 lean::inc(x_0);
-x_3 = l_IO_println___at_Lean_IR_test___spec__1(x_0, x_1);
+x_3 = l_Lean_IR_Decl_check(x_0, x_1);
 if (lean::obj_tag(x_3) == 0)
 {
-obj* x_4; obj* x_6; obj* x_7; obj* x_8; obj* x_9; obj* x_11; obj* x_12; obj* x_13; obj* x_14; obj* x_16; 
+obj* x_4; obj* x_6; obj* x_7; obj* x_8; obj* x_10; 
 x_4 = lean::cnstr_get(x_3, 1);
 if (lean::is_exclusive(x_3)) {
  lean::cnstr_release(x_3, 0);
@@ -182,61 +183,61 @@ if (lean::is_scalar(x_6)) {
 }
 lean::cnstr_set(x_8, 0, x_7);
 lean::cnstr_set(x_8, 1, x_4);
-x_9 = lean::mk_nat_obj(0ul);
 lean::inc(x_0);
-x_11 = l_Lean_IR_MaxVar_collectDecl___main(x_0, x_9);
-x_12 = l_Nat_repr(x_11);
-x_13 = l_Lean_IR_test___closed__1;
-x_14 = lean::string_append(x_13, x_12);
-lean::dec(x_12);
-x_16 = l_IO_println___at_HasRepr_HasEval___spec__1(x_14, x_8);
-lean::dec(x_14);
-if (lean::obj_tag(x_16) == 0)
+x_10 = l_IO_println___at_Lean_IR_test___spec__1(x_0, x_8);
+if (lean::obj_tag(x_10) == 0)
 {
-obj* x_18; obj* x_20; obj* x_21; obj* x_22; obj* x_23; obj* x_24; 
-x_18 = lean::cnstr_get(x_16, 1);
-if (lean::is_exclusive(x_16)) {
- lean::cnstr_release(x_16, 0);
- x_20 = x_16;
+obj* x_11; obj* x_13; obj* x_14; obj* x_15; obj* x_17; obj* x_18; obj* x_19; obj* x_20; obj* x_22; 
+x_11 = lean::cnstr_get(x_10, 1);
+if (lean::is_exclusive(x_10)) {
+ lean::cnstr_release(x_10, 0);
+ x_13 = x_10;
 } else {
- lean::inc(x_18);
- lean::dec(x_16);
- x_20 = lean::box(0);
+ lean::inc(x_11);
+ lean::dec(x_10);
+ x_13 = lean::box(0);
 }
-if (lean::is_scalar(x_20)) {
- x_21 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_13)) {
+ x_14 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_21 = x_20;
+ x_14 = x_13;
 }
-lean::cnstr_set(x_21, 0, x_7);
-lean::cnstr_set(x_21, 1, x_18);
-x_22 = l_Lean_IR_Decl_pushProj___main(x_0);
-x_23 = l_Lean_IR_test___closed__2;
-x_24 = l_IO_println___at_HasRepr_HasEval___spec__1(x_23, x_21);
-if (lean::obj_tag(x_24) == 0)
+lean::cnstr_set(x_14, 0, x_7);
+lean::cnstr_set(x_14, 1, x_11);
+x_15 = lean::mk_nat_obj(0ul);
+lean::inc(x_0);
+x_17 = l_Lean_IR_MaxIndex_collectDecl___main(x_0, x_15);
+x_18 = l_Nat_repr(x_17);
+x_19 = l_Lean_IR_test___closed__1;
+x_20 = lean::string_append(x_19, x_18);
+lean::dec(x_18);
+x_22 = l_IO_println___at_HasRepr_HasEval___spec__1(x_20, x_14);
+lean::dec(x_20);
+if (lean::obj_tag(x_22) == 0)
 {
-obj* x_25; obj* x_27; obj* x_28; obj* x_30; 
-x_25 = lean::cnstr_get(x_24, 1);
-if (lean::is_exclusive(x_24)) {
- lean::cnstr_release(x_24, 0);
- x_27 = x_24;
+obj* x_24; obj* x_26; obj* x_27; obj* x_28; obj* x_29; obj* x_30; 
+x_24 = lean::cnstr_get(x_22, 1);
+if (lean::is_exclusive(x_22)) {
+ lean::cnstr_release(x_22, 0);
+ x_26 = x_22;
 } else {
- lean::inc(x_25);
- lean::dec(x_24);
- x_27 = lean::box(0);
+ lean::inc(x_24);
+ lean::dec(x_22);
+ x_26 = lean::box(0);
 }
-if (lean::is_scalar(x_27)) {
- x_28 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_26)) {
+ x_27 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_28 = x_27;
+ x_27 = x_26;
 }
-lean::cnstr_set(x_28, 0, x_7);
-lean::cnstr_set(x_28, 1, x_25);
-lean::inc(x_22);
-x_30 = l_IO_println___at_Lean_IR_test___spec__1(x_22, x_28);
+lean::cnstr_set(x_27, 0, x_7);
+lean::cnstr_set(x_27, 1, x_24);
+x_28 = l_Lean_IR_Decl_pushProj___main(x_0);
+x_29 = l_Lean_IR_test___closed__2;
+x_30 = l_IO_println___at_HasRepr_HasEval___spec__1(x_29, x_27);
 if (lean::obj_tag(x_30) == 0)
 {
-obj* x_31; obj* x_33; obj* x_34; obj* x_35; obj* x_36; obj* x_37; 
+obj* x_31; obj* x_33; obj* x_34; obj* x_36; 
 x_31 = lean::cnstr_get(x_30, 1);
 if (lean::is_exclusive(x_30)) {
  lean::cnstr_release(x_30, 0);
@@ -253,33 +254,33 @@ if (lean::is_scalar(x_33)) {
 }
 lean::cnstr_set(x_34, 0, x_7);
 lean::cnstr_set(x_34, 1, x_31);
-x_35 = l_Lean_IR_Decl_insertResetReuse___main(x_22);
-x_36 = l_Lean_IR_test___closed__3;
-x_37 = l_IO_println___at_HasRepr_HasEval___spec__1(x_36, x_34);
-if (lean::obj_tag(x_37) == 0)
+lean::inc(x_28);
+x_36 = l_IO_println___at_Lean_IR_test___spec__1(x_28, x_34);
+if (lean::obj_tag(x_36) == 0)
 {
-obj* x_38; obj* x_40; obj* x_41; obj* x_43; 
-x_38 = lean::cnstr_get(x_37, 1);
-if (lean::is_exclusive(x_37)) {
- lean::cnstr_release(x_37, 0);
- x_40 = x_37;
+obj* x_37; obj* x_39; obj* x_40; obj* x_41; obj* x_42; obj* x_43; 
+x_37 = lean::cnstr_get(x_36, 1);
+if (lean::is_exclusive(x_36)) {
+ lean::cnstr_release(x_36, 0);
+ x_39 = x_36;
 } else {
- lean::inc(x_38);
- lean::dec(x_37);
- x_40 = lean::box(0);
+ lean::inc(x_37);
+ lean::dec(x_36);
+ x_39 = lean::box(0);
 }
-if (lean::is_scalar(x_40)) {
- x_41 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_39)) {
+ x_40 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_41 = x_40;
+ x_40 = x_39;
 }
-lean::cnstr_set(x_41, 0, x_7);
-lean::cnstr_set(x_41, 1, x_38);
-lean::inc(x_35);
-x_43 = l_IO_println___at_Lean_IR_test___spec__1(x_35, x_41);
+lean::cnstr_set(x_40, 0, x_7);
+lean::cnstr_set(x_40, 1, x_37);
+x_41 = l_Lean_IR_Decl_insertResetReuse___main(x_28);
+x_42 = l_Lean_IR_test___closed__3;
+x_43 = l_IO_println___at_HasRepr_HasEval___spec__1(x_42, x_40);
 if (lean::obj_tag(x_43) == 0)
 {
-obj* x_44; obj* x_46; obj* x_47; obj* x_48; obj* x_49; obj* x_50; 
+obj* x_44; obj* x_46; obj* x_47; obj* x_49; 
 x_44 = lean::cnstr_get(x_43, 1);
 if (lean::is_exclusive(x_43)) {
  lean::cnstr_release(x_43, 0);
@@ -296,33 +297,33 @@ if (lean::is_scalar(x_46)) {
 }
 lean::cnstr_set(x_47, 0, x_7);
 lean::cnstr_set(x_47, 1, x_44);
-x_48 = l_Lean_IR_Decl_elimDead___main(x_35);
-x_49 = l_Lean_IR_test___closed__4;
-x_50 = l_IO_println___at_HasRepr_HasEval___spec__1(x_49, x_47);
-if (lean::obj_tag(x_50) == 0)
+lean::inc(x_41);
+x_49 = l_IO_println___at_Lean_IR_test___spec__1(x_41, x_47);
+if (lean::obj_tag(x_49) == 0)
 {
-obj* x_51; obj* x_53; obj* x_54; obj* x_56; 
-x_51 = lean::cnstr_get(x_50, 1);
-if (lean::is_exclusive(x_50)) {
- lean::cnstr_release(x_50, 0);
- x_53 = x_50;
+obj* x_50; obj* x_52; obj* x_53; obj* x_54; obj* x_55; obj* x_56; 
+x_50 = lean::cnstr_get(x_49, 1);
+if (lean::is_exclusive(x_49)) {
+ lean::cnstr_release(x_49, 0);
+ x_52 = x_49;
 } else {
- lean::inc(x_51);
- lean::dec(x_50);
- x_53 = lean::box(0);
+ lean::inc(x_50);
+ lean::dec(x_49);
+ x_52 = lean::box(0);
 }
-if (lean::is_scalar(x_53)) {
- x_54 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_52)) {
+ x_53 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_54 = x_53;
+ x_53 = x_52;
 }
-lean::cnstr_set(x_54, 0, x_7);
-lean::cnstr_set(x_54, 1, x_51);
-lean::inc(x_48);
-x_56 = l_IO_println___at_Lean_IR_test___spec__1(x_48, x_54);
+lean::cnstr_set(x_53, 0, x_7);
+lean::cnstr_set(x_53, 1, x_50);
+x_54 = l_Lean_IR_Decl_elimDead___main(x_41);
+x_55 = l_Lean_IR_test___closed__4;
+x_56 = l_IO_println___at_HasRepr_HasEval___spec__1(x_55, x_53);
 if (lean::obj_tag(x_56) == 0)
 {
-obj* x_57; obj* x_59; obj* x_60; obj* x_61; obj* x_62; obj* x_63; 
+obj* x_57; obj* x_59; obj* x_60; obj* x_62; 
 x_57 = lean::cnstr_get(x_56, 1);
 if (lean::is_exclusive(x_56)) {
  lean::cnstr_release(x_56, 0);
@@ -339,33 +340,33 @@ if (lean::is_scalar(x_59)) {
 }
 lean::cnstr_set(x_60, 0, x_7);
 lean::cnstr_set(x_60, 1, x_57);
-x_61 = l_Lean_IR_Decl_simpCase___main(x_48);
-x_62 = l_Lean_IR_test___closed__5;
-x_63 = l_IO_println___at_HasRepr_HasEval___spec__1(x_62, x_60);
-if (lean::obj_tag(x_63) == 0)
+lean::inc(x_54);
+x_62 = l_IO_println___at_Lean_IR_test___spec__1(x_54, x_60);
+if (lean::obj_tag(x_62) == 0)
 {
-obj* x_64; obj* x_66; obj* x_67; obj* x_69; 
-x_64 = lean::cnstr_get(x_63, 1);
-if (lean::is_exclusive(x_63)) {
- lean::cnstr_release(x_63, 0);
- x_66 = x_63;
+obj* x_63; obj* x_65; obj* x_66; obj* x_67; obj* x_68; obj* x_69; 
+x_63 = lean::cnstr_get(x_62, 1);
+if (lean::is_exclusive(x_62)) {
+ lean::cnstr_release(x_62, 0);
+ x_65 = x_62;
 } else {
- lean::inc(x_64);
- lean::dec(x_63);
- x_66 = lean::box(0);
+ lean::inc(x_63);
+ lean::dec(x_62);
+ x_65 = lean::box(0);
 }
-if (lean::is_scalar(x_66)) {
- x_67 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_65)) {
+ x_66 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_67 = x_66;
+ x_66 = x_65;
 }
-lean::cnstr_set(x_67, 0, x_7);
-lean::cnstr_set(x_67, 1, x_64);
-lean::inc(x_61);
-x_69 = l_IO_println___at_Lean_IR_test___spec__1(x_61, x_67);
+lean::cnstr_set(x_66, 0, x_7);
+lean::cnstr_set(x_66, 1, x_63);
+x_67 = l_Lean_IR_Decl_simpCase___main(x_54);
+x_68 = l_Lean_IR_test___closed__5;
+x_69 = l_IO_println___at_HasRepr_HasEval___spec__1(x_68, x_66);
 if (lean::obj_tag(x_69) == 0)
 {
-obj* x_70; obj* x_72; obj* x_73; obj* x_74; obj* x_75; obj* x_76; 
+obj* x_70; obj* x_72; obj* x_73; obj* x_75; 
 x_70 = lean::cnstr_get(x_69, 1);
 if (lean::is_exclusive(x_69)) {
  lean::cnstr_release(x_69, 0);
@@ -382,335 +383,425 @@ if (lean::is_scalar(x_72)) {
 }
 lean::cnstr_set(x_73, 0, x_7);
 lean::cnstr_set(x_73, 1, x_70);
-x_74 = l_Lean_IR_Decl_normalizeIds(x_61);
-x_75 = l_Lean_IR_test___closed__6;
-x_76 = l_IO_println___at_HasRepr_HasEval___spec__1(x_75, x_73);
-if (lean::obj_tag(x_76) == 0)
+lean::inc(x_67);
+x_75 = l_IO_println___at_Lean_IR_test___spec__1(x_67, x_73);
+if (lean::obj_tag(x_75) == 0)
 {
-obj* x_77; obj* x_79; obj* x_80; obj* x_81; 
-x_77 = lean::cnstr_get(x_76, 1);
-if (lean::is_exclusive(x_76)) {
- lean::cnstr_release(x_76, 0);
- x_79 = x_76;
+obj* x_76; obj* x_78; obj* x_79; obj* x_80; obj* x_81; obj* x_82; 
+x_76 = lean::cnstr_get(x_75, 1);
+if (lean::is_exclusive(x_75)) {
+ lean::cnstr_release(x_75, 0);
+ x_78 = x_75;
 } else {
- lean::inc(x_77);
- lean::dec(x_76);
- x_79 = lean::box(0);
+ lean::inc(x_76);
+ lean::dec(x_75);
+ x_78 = lean::box(0);
 }
-if (lean::is_scalar(x_79)) {
- x_80 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_78)) {
+ x_79 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_80 = x_79;
+ x_79 = x_78;
 }
-lean::cnstr_set(x_80, 0, x_7);
-lean::cnstr_set(x_80, 1, x_77);
-x_81 = l_IO_println___at_Lean_IR_test___spec__1(x_74, x_80);
-if (lean::obj_tag(x_81) == 0)
+lean::cnstr_set(x_79, 0, x_7);
+lean::cnstr_set(x_79, 1, x_76);
+x_80 = l_Lean_IR_Decl_normalizeIds(x_67);
+x_81 = l_Lean_IR_test___closed__6;
+x_82 = l_IO_println___at_HasRepr_HasEval___spec__1(x_81, x_79);
+if (lean::obj_tag(x_82) == 0)
 {
-obj* x_82; obj* x_84; obj* x_85; 
-x_82 = lean::cnstr_get(x_81, 1);
-if (lean::is_exclusive(x_81)) {
- lean::cnstr_release(x_81, 0);
- x_84 = x_81;
+obj* x_83; obj* x_85; obj* x_86; obj* x_88; 
+x_83 = lean::cnstr_get(x_82, 1);
+if (lean::is_exclusive(x_82)) {
+ lean::cnstr_release(x_82, 0);
+ x_85 = x_82;
 } else {
- lean::inc(x_82);
- lean::dec(x_81);
- x_84 = lean::box(0);
+ lean::inc(x_83);
+ lean::dec(x_82);
+ x_85 = lean::box(0);
 }
-if (lean::is_scalar(x_84)) {
- x_85 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_85)) {
+ x_86 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_85 = x_84;
+ x_86 = x_85;
 }
-lean::cnstr_set(x_85, 0, x_7);
-lean::cnstr_set(x_85, 1, x_82);
-return x_85;
+lean::cnstr_set(x_86, 0, x_7);
+lean::cnstr_set(x_86, 1, x_83);
+lean::inc(x_80);
+x_88 = l_IO_println___at_Lean_IR_test___spec__1(x_80, x_86);
+if (lean::obj_tag(x_88) == 0)
+{
+obj* x_89; obj* x_91; obj* x_92; obj* x_93; 
+x_89 = lean::cnstr_get(x_88, 1);
+if (lean::is_exclusive(x_88)) {
+ lean::cnstr_release(x_88, 0);
+ x_91 = x_88;
+} else {
+ lean::inc(x_89);
+ lean::dec(x_88);
+ x_91 = lean::box(0);
+}
+if (lean::is_scalar(x_91)) {
+ x_92 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_92 = x_91;
+}
+lean::cnstr_set(x_92, 0, x_7);
+lean::cnstr_set(x_92, 1, x_89);
+x_93 = l_Lean_IR_Decl_check(x_80, x_92);
+if (lean::obj_tag(x_93) == 0)
+{
+obj* x_94; obj* x_96; obj* x_97; 
+x_94 = lean::cnstr_get(x_93, 1);
+if (lean::is_exclusive(x_93)) {
+ lean::cnstr_release(x_93, 0);
+ x_96 = x_93;
+} else {
+ lean::inc(x_94);
+ lean::dec(x_93);
+ x_96 = lean::box(0);
+}
+if (lean::is_scalar(x_96)) {
+ x_97 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_97 = x_96;
+}
+lean::cnstr_set(x_97, 0, x_7);
+lean::cnstr_set(x_97, 1, x_94);
+return x_97;
 }
 else
 {
-obj* x_86; obj* x_88; obj* x_90; obj* x_91; 
-x_86 = lean::cnstr_get(x_81, 0);
-x_88 = lean::cnstr_get(x_81, 1);
-if (lean::is_exclusive(x_81)) {
- x_90 = x_81;
-} else {
- lean::inc(x_86);
- lean::inc(x_88);
- lean::dec(x_81);
- x_90 = lean::box(0);
-}
-if (lean::is_scalar(x_90)) {
- x_91 = lean::alloc_cnstr(1, 2, 0);
-} else {
- x_91 = x_90;
-}
-lean::cnstr_set(x_91, 0, x_86);
-lean::cnstr_set(x_91, 1, x_88);
-return x_91;
-}
-}
-else
-{
-obj* x_93; obj* x_95; obj* x_97; obj* x_98; 
-lean::dec(x_74);
-x_93 = lean::cnstr_get(x_76, 0);
-x_95 = lean::cnstr_get(x_76, 1);
-if (lean::is_exclusive(x_76)) {
- x_97 = x_76;
-} else {
- lean::inc(x_93);
- lean::inc(x_95);
- lean::dec(x_76);
- x_97 = lean::box(0);
-}
-if (lean::is_scalar(x_97)) {
- x_98 = lean::alloc_cnstr(1, 2, 0);
-} else {
- x_98 = x_97;
-}
-lean::cnstr_set(x_98, 0, x_93);
-lean::cnstr_set(x_98, 1, x_95);
-return x_98;
-}
-}
-else
-{
-obj* x_100; obj* x_102; obj* x_104; obj* x_105; 
-lean::dec(x_61);
-x_100 = lean::cnstr_get(x_69, 0);
-x_102 = lean::cnstr_get(x_69, 1);
-if (lean::is_exclusive(x_69)) {
- x_104 = x_69;
+obj* x_98; obj* x_100; obj* x_102; obj* x_103; 
+x_98 = lean::cnstr_get(x_93, 0);
+x_100 = lean::cnstr_get(x_93, 1);
+if (lean::is_exclusive(x_93)) {
+ x_102 = x_93;
 } else {
+ lean::inc(x_98);
  lean::inc(x_100);
- lean::inc(x_102);
- lean::dec(x_69);
- x_104 = lean::box(0);
+ lean::dec(x_93);
+ x_102 = lean::box(0);
 }
-if (lean::is_scalar(x_104)) {
- x_105 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_102)) {
+ x_103 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_105 = x_104;
+ x_103 = x_102;
 }
-lean::cnstr_set(x_105, 0, x_100);
-lean::cnstr_set(x_105, 1, x_102);
-return x_105;
+lean::cnstr_set(x_103, 0, x_98);
+lean::cnstr_set(x_103, 1, x_100);
+return x_103;
 }
 }
 else
 {
-obj* x_107; obj* x_109; obj* x_111; obj* x_112; 
-lean::dec(x_61);
-x_107 = lean::cnstr_get(x_63, 0);
-x_109 = lean::cnstr_get(x_63, 1);
-if (lean::is_exclusive(x_63)) {
- x_111 = x_63;
+obj* x_105; obj* x_107; obj* x_109; obj* x_110; 
+lean::dec(x_80);
+x_105 = lean::cnstr_get(x_88, 0);
+x_107 = lean::cnstr_get(x_88, 1);
+if (lean::is_exclusive(x_88)) {
+ x_109 = x_88;
 } else {
+ lean::inc(x_105);
  lean::inc(x_107);
- lean::inc(x_109);
- lean::dec(x_63);
- x_111 = lean::box(0);
+ lean::dec(x_88);
+ x_109 = lean::box(0);
 }
-if (lean::is_scalar(x_111)) {
- x_112 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_109)) {
+ x_110 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_112 = x_111;
+ x_110 = x_109;
 }
-lean::cnstr_set(x_112, 0, x_107);
-lean::cnstr_set(x_112, 1, x_109);
-return x_112;
+lean::cnstr_set(x_110, 0, x_105);
+lean::cnstr_set(x_110, 1, x_107);
+return x_110;
 }
 }
 else
 {
-obj* x_114; obj* x_116; obj* x_118; obj* x_119; 
-lean::dec(x_48);
-x_114 = lean::cnstr_get(x_56, 0);
-x_116 = lean::cnstr_get(x_56, 1);
-if (lean::is_exclusive(x_56)) {
- x_118 = x_56;
+obj* x_112; obj* x_114; obj* x_116; obj* x_117; 
+lean::dec(x_80);
+x_112 = lean::cnstr_get(x_82, 0);
+x_114 = lean::cnstr_get(x_82, 1);
+if (lean::is_exclusive(x_82)) {
+ x_116 = x_82;
 } else {
+ lean::inc(x_112);
  lean::inc(x_114);
- lean::inc(x_116);
- lean::dec(x_56);
- x_118 = lean::box(0);
+ lean::dec(x_82);
+ x_116 = lean::box(0);
 }
-if (lean::is_scalar(x_118)) {
- x_119 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_116)) {
+ x_117 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_119 = x_118;
+ x_117 = x_116;
 }
-lean::cnstr_set(x_119, 0, x_114);
-lean::cnstr_set(x_119, 1, x_116);
-return x_119;
+lean::cnstr_set(x_117, 0, x_112);
+lean::cnstr_set(x_117, 1, x_114);
+return x_117;
 }
 }
 else
 {
-obj* x_121; obj* x_123; obj* x_125; obj* x_126; 
-lean::dec(x_48);
-x_121 = lean::cnstr_get(x_50, 0);
-x_123 = lean::cnstr_get(x_50, 1);
-if (lean::is_exclusive(x_50)) {
- x_125 = x_50;
+obj* x_119; obj* x_121; obj* x_123; obj* x_124; 
+lean::dec(x_67);
+x_119 = lean::cnstr_get(x_75, 0);
+x_121 = lean::cnstr_get(x_75, 1);
+if (lean::is_exclusive(x_75)) {
+ x_123 = x_75;
 } else {
+ lean::inc(x_119);
  lean::inc(x_121);
- lean::inc(x_123);
- lean::dec(x_50);
- x_125 = lean::box(0);
+ lean::dec(x_75);
+ x_123 = lean::box(0);
 }
-if (lean::is_scalar(x_125)) {
- x_126 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_123)) {
+ x_124 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_126 = x_125;
+ x_124 = x_123;
 }
-lean::cnstr_set(x_126, 0, x_121);
-lean::cnstr_set(x_126, 1, x_123);
-return x_126;
+lean::cnstr_set(x_124, 0, x_119);
+lean::cnstr_set(x_124, 1, x_121);
+return x_124;
 }
 }
 else
 {
-obj* x_128; obj* x_130; obj* x_132; obj* x_133; 
-lean::dec(x_35);
-x_128 = lean::cnstr_get(x_43, 0);
-x_130 = lean::cnstr_get(x_43, 1);
-if (lean::is_exclusive(x_43)) {
- x_132 = x_43;
+obj* x_126; obj* x_128; obj* x_130; obj* x_131; 
+lean::dec(x_67);
+x_126 = lean::cnstr_get(x_69, 0);
+x_128 = lean::cnstr_get(x_69, 1);
+if (lean::is_exclusive(x_69)) {
+ x_130 = x_69;
 } else {
+ lean::inc(x_126);
  lean::inc(x_128);
- lean::inc(x_130);
- lean::dec(x_43);
- x_132 = lean::box(0);
+ lean::dec(x_69);
+ x_130 = lean::box(0);
 }
-if (lean::is_scalar(x_132)) {
- x_133 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_130)) {
+ x_131 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_133 = x_132;
+ x_131 = x_130;
 }
-lean::cnstr_set(x_133, 0, x_128);
-lean::cnstr_set(x_133, 1, x_130);
-return x_133;
+lean::cnstr_set(x_131, 0, x_126);
+lean::cnstr_set(x_131, 1, x_128);
+return x_131;
 }
 }
 else
 {
-obj* x_135; obj* x_137; obj* x_139; obj* x_140; 
-lean::dec(x_35);
-x_135 = lean::cnstr_get(x_37, 0);
-x_137 = lean::cnstr_get(x_37, 1);
-if (lean::is_exclusive(x_37)) {
- x_139 = x_37;
+obj* x_133; obj* x_135; obj* x_137; obj* x_138; 
+lean::dec(x_54);
+x_133 = lean::cnstr_get(x_62, 0);
+x_135 = lean::cnstr_get(x_62, 1);
+if (lean::is_exclusive(x_62)) {
+ x_137 = x_62;
 } else {
+ lean::inc(x_133);
  lean::inc(x_135);
- lean::inc(x_137);
- lean::dec(x_37);
- x_139 = lean::box(0);
+ lean::dec(x_62);
+ x_137 = lean::box(0);
 }
-if (lean::is_scalar(x_139)) {
- x_140 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_137)) {
+ x_138 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_140 = x_139;
+ x_138 = x_137;
 }
-lean::cnstr_set(x_140, 0, x_135);
-lean::cnstr_set(x_140, 1, x_137);
-return x_140;
+lean::cnstr_set(x_138, 0, x_133);
+lean::cnstr_set(x_138, 1, x_135);
+return x_138;
 }
 }
 else
 {
-obj* x_142; obj* x_144; obj* x_146; obj* x_147; 
-lean::dec(x_22);
-x_142 = lean::cnstr_get(x_30, 0);
-x_144 = lean::cnstr_get(x_30, 1);
-if (lean::is_exclusive(x_30)) {
- x_146 = x_30;
+obj* x_140; obj* x_142; obj* x_144; obj* x_145; 
+lean::dec(x_54);
+x_140 = lean::cnstr_get(x_56, 0);
+x_142 = lean::cnstr_get(x_56, 1);
+if (lean::is_exclusive(x_56)) {
+ x_144 = x_56;
 } else {
+ lean::inc(x_140);
  lean::inc(x_142);
- lean::inc(x_144);
- lean::dec(x_30);
- x_146 = lean::box(0);
+ lean::dec(x_56);
+ x_144 = lean::box(0);
 }
-if (lean::is_scalar(x_146)) {
- x_147 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_144)) {
+ x_145 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_147 = x_146;
+ x_145 = x_144;
 }
-lean::cnstr_set(x_147, 0, x_142);
-lean::cnstr_set(x_147, 1, x_144);
-return x_147;
+lean::cnstr_set(x_145, 0, x_140);
+lean::cnstr_set(x_145, 1, x_142);
+return x_145;
 }
 }
 else
 {
-obj* x_149; obj* x_151; obj* x_153; obj* x_154; 
-lean::dec(x_22);
-x_149 = lean::cnstr_get(x_24, 0);
-x_151 = lean::cnstr_get(x_24, 1);
-if (lean::is_exclusive(x_24)) {
- x_153 = x_24;
+obj* x_147; obj* x_149; obj* x_151; obj* x_152; 
+lean::dec(x_41);
+x_147 = lean::cnstr_get(x_49, 0);
+x_149 = lean::cnstr_get(x_49, 1);
+if (lean::is_exclusive(x_49)) {
+ x_151 = x_49;
 } else {
+ lean::inc(x_147);
  lean::inc(x_149);
- lean::inc(x_151);
- lean::dec(x_24);
- x_153 = lean::box(0);
+ lean::dec(x_49);
+ x_151 = lean::box(0);
 }
-if (lean::is_scalar(x_153)) {
- x_154 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_151)) {
+ x_152 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_154 = x_153;
+ x_152 = x_151;
 }
-lean::cnstr_set(x_154, 0, x_149);
-lean::cnstr_set(x_154, 1, x_151);
-return x_154;
+lean::cnstr_set(x_152, 0, x_147);
+lean::cnstr_set(x_152, 1, x_149);
+return x_152;
 }
 }
 else
 {
-obj* x_156; obj* x_158; obj* x_160; obj* x_161; 
-lean::dec(x_0);
-x_156 = lean::cnstr_get(x_16, 0);
-x_158 = lean::cnstr_get(x_16, 1);
-if (lean::is_exclusive(x_16)) {
- x_160 = x_16;
+obj* x_154; obj* x_156; obj* x_158; obj* x_159; 
+lean::dec(x_41);
+x_154 = lean::cnstr_get(x_43, 0);
+x_156 = lean::cnstr_get(x_43, 1);
+if (lean::is_exclusive(x_43)) {
+ x_158 = x_43;
 } else {
+ lean::inc(x_154);
  lean::inc(x_156);
- lean::inc(x_158);
- lean::dec(x_16);
- x_160 = lean::box(0);
+ lean::dec(x_43);
+ x_158 = lean::box(0);
 }
-if (lean::is_scalar(x_160)) {
- x_161 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_158)) {
+ x_159 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_161 = x_160;
+ x_159 = x_158;
 }
-lean::cnstr_set(x_161, 0, x_156);
-lean::cnstr_set(x_161, 1, x_158);
-return x_161;
+lean::cnstr_set(x_159, 0, x_154);
+lean::cnstr_set(x_159, 1, x_156);
+return x_159;
 }
 }
 else
 {
-obj* x_163; obj* x_165; obj* x_167; obj* x_168; 
-lean::dec(x_0);
-x_163 = lean::cnstr_get(x_3, 0);
-x_165 = lean::cnstr_get(x_3, 1);
-if (lean::is_exclusive(x_3)) {
- x_167 = x_3;
+obj* x_161; obj* x_163; obj* x_165; obj* x_166; 
+lean::dec(x_28);
+x_161 = lean::cnstr_get(x_36, 0);
+x_163 = lean::cnstr_get(x_36, 1);
+if (lean::is_exclusive(x_36)) {
+ x_165 = x_36;
 } else {
+ lean::inc(x_161);
  lean::inc(x_163);
- lean::inc(x_165);
- lean::dec(x_3);
- x_167 = lean::box(0);
+ lean::dec(x_36);
+ x_165 = lean::box(0);
 }
-if (lean::is_scalar(x_167)) {
- x_168 = lean::alloc_cnstr(1, 2, 0);
+if (lean::is_scalar(x_165)) {
+ x_166 = lean::alloc_cnstr(1, 2, 0);
 } else {
- x_168 = x_167;
+ x_166 = x_165;
 }
-lean::cnstr_set(x_168, 0, x_163);
-lean::cnstr_set(x_168, 1, x_165);
-return x_168;
+lean::cnstr_set(x_166, 0, x_161);
+lean::cnstr_set(x_166, 1, x_163);
+return x_166;
+}
+}
+else
+{
+obj* x_168; obj* x_170; obj* x_172; obj* x_173; 
+lean::dec(x_28);
+x_168 = lean::cnstr_get(x_30, 0);
+x_170 = lean::cnstr_get(x_30, 1);
+if (lean::is_exclusive(x_30)) {
+ x_172 = x_30;
+} else {
+ lean::inc(x_168);
+ lean::inc(x_170);
+ lean::dec(x_30);
+ x_172 = lean::box(0);
+}
+if (lean::is_scalar(x_172)) {
+ x_173 = lean::alloc_cnstr(1, 2, 0);
+} else {
+ x_173 = x_172;
+}
+lean::cnstr_set(x_173, 0, x_168);
+lean::cnstr_set(x_173, 1, x_170);
+return x_173;
+}
+}
+else
+{
+obj* x_175; obj* x_177; obj* x_179; obj* x_180; 
+lean::dec(x_0);
+x_175 = lean::cnstr_get(x_22, 0);
+x_177 = lean::cnstr_get(x_22, 1);
+if (lean::is_exclusive(x_22)) {
+ x_179 = x_22;
+} else {
+ lean::inc(x_175);
+ lean::inc(x_177);
+ lean::dec(x_22);
+ x_179 = lean::box(0);
+}
+if (lean::is_scalar(x_179)) {
+ x_180 = lean::alloc_cnstr(1, 2, 0);
+} else {
+ x_180 = x_179;
+}
+lean::cnstr_set(x_180, 0, x_175);
+lean::cnstr_set(x_180, 1, x_177);
+return x_180;
+}
+}
+else
+{
+obj* x_182; obj* x_184; obj* x_186; obj* x_187; 
+lean::dec(x_0);
+x_182 = lean::cnstr_get(x_10, 0);
+x_184 = lean::cnstr_get(x_10, 1);
+if (lean::is_exclusive(x_10)) {
+ x_186 = x_10;
+} else {
+ lean::inc(x_182);
+ lean::inc(x_184);
+ lean::dec(x_10);
+ x_186 = lean::box(0);
+}
+if (lean::is_scalar(x_186)) {
+ x_187 = lean::alloc_cnstr(1, 2, 0);
+} else {
+ x_187 = x_186;
+}
+lean::cnstr_set(x_187, 0, x_182);
+lean::cnstr_set(x_187, 1, x_184);
+return x_187;
+}
+}
+else
+{
+obj* x_189; obj* x_191; obj* x_193; obj* x_194; 
+lean::dec(x_0);
+x_189 = lean::cnstr_get(x_3, 0);
+x_191 = lean::cnstr_get(x_3, 1);
+if (lean::is_exclusive(x_3)) {
+ x_193 = x_3;
+} else {
+ lean::inc(x_189);
+ lean::inc(x_191);
+ lean::dec(x_3);
+ x_193 = lean::box(0);
+}
+if (lean::is_scalar(x_193)) {
+ x_194 = lean::alloc_cnstr(1, 2, 0);
+} else {
+ x_194 = x_193;
+}
+lean::cnstr_set(x_194, 0, x_189);
+lean::cnstr_set(x_194, 1, x_191);
+return x_194;
 }
 }
 }
@@ -722,6 +813,7 @@ obj* initialize_init_lean_compiler_ir_elimdead(obj*);
 obj* initialize_init_lean_compiler_ir_simpcase(obj*);
 obj* initialize_init_lean_compiler_ir_resetreuse(obj*);
 obj* initialize_init_lean_compiler_ir_normids(obj*);
+obj* initialize_init_lean_compiler_ir_checker(obj*);
 static bool _G_initialized = false;
 obj* initialize_init_lean_compiler_ir_default(obj* w) {
  if (_G_initialized) return w;
@@ -740,6 +832,8 @@ if (io_result_is_error(w)) return w;
 w = initialize_init_lean_compiler_ir_resetreuse(w);
 if (io_result_is_error(w)) return w;
 w = initialize_init_lean_compiler_ir_normids(w);
+if (io_result_is_error(w)) return w;
+w = initialize_init_lean_compiler_ir_checker(w);
 if (io_result_is_error(w)) return w;
  l_Lean_IR_test___closed__1 = _init_l_Lean_IR_test___closed__1();
 lean::mark_persistent(l_Lean_IR_test___closed__1);
diff --git a/src/stage0/init/lean/compiler/ir/elimdead.cpp b/src/stage0/init/lean/compiler/ir/elimdead.cpp
index 18e7b557b0..9cae4cc4ee 100644
--- a/src/stage0/init/lean/compiler/ir/elimdead.cpp
+++ b/src/stage0/init/lean/compiler/ir/elimdead.cpp
@@ -14,18 +14,18 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-label"
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
-obj* l_Lean_IR_FnBody_collectFreeVars(obj*, obj*);
 namespace lean {
 obj* nat_sub(obj*, obj*);
 }
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_elimDead___main___spec__2___closed__1;
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_elimDead___main___spec__1(obj*, obj*);
 obj* l_Lean_IR_reshapeWithoutDead(obj*, obj*);
+obj* l_Lean_IR_FnBody_freeIndices(obj*);
 obj* l_Array_back___at_Lean_IR_reshapeWithoutDeadAux___main___spec__1(obj*);
 obj* l_Lean_IR_reshapeWithoutDeadAux(obj*, obj*, obj*);
 obj* l_Array_back___at_Lean_IR_reshapeWithoutDeadAux___main___spec__1___boxed(obj*);
 obj* l_Lean_IR_FnBody_elimDead___main(obj*);
-obj* l_Lean_IR_FnBody_freeVars(obj*);
+obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(obj*, obj*);
 obj* l_Lean_IR_reshapeWithoutDeadAux___main(obj*, obj*, obj*);
 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
@@ -37,7 +37,7 @@ obj* nat_add(obj*, obj*);
 }
 uint8 l_Array_isEmpty___rarg(obj*);
 obj* l_Lean_IR_Decl_elimDead___main(obj*);
-obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(obj*, obj*);
+obj* l_Lean_IR_FnBody_collectFreeIndices(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_elimDead___main___spec__2(obj*, obj*);
 obj* l_Lean_IR_FnBody_setBody___main(obj*, obj*);
 obj* l_Lean_IR_FnBody_elimDead(obj*);
@@ -96,7 +96,7 @@ lbl_7:
 obj* x_17; obj* x_18; 
 lean::dec(x_6);
 lean::inc(x_4);
-x_17 = l_Lean_IR_FnBody_collectFreeVars(x_4, x_2);
+x_17 = l_Lean_IR_FnBody_collectFreeIndices(x_4, x_2);
 x_18 = l_Lean_IR_FnBody_setBody___main(x_4, x_1);
 x_0 = x_5;
 x_1 = x_18;
@@ -107,7 +107,7 @@ lbl_9:
 {
 obj* x_21; 
 lean::inc(x_2);
-x_21 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_2, x_8);
+x_21 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_2, x_8);
 lean::dec(x_8);
 if (lean::obj_tag(x_21) == 0)
 {
@@ -155,7 +155,7 @@ _start:
 {
 obj* x_3; obj* x_4; 
 lean::inc(x_1);
-x_3 = l_Lean_IR_FnBody_freeVars(x_1);
+x_3 = l_Lean_IR_FnBody_freeIndices(x_1);
 x_4 = l_Lean_IR_reshapeWithoutDeadAux___main(x_0, x_1, x_3);
 return x_4;
 }
@@ -183,47 +183,44 @@ x_10 = lean::nat_add(x_0, x_9);
 switch (lean::obj_tag(x_6)) {
 case 1:
 {
-obj* x_11; obj* x_13; uint8 x_15; obj* x_16; obj* x_18; obj* x_20; obj* x_21; obj* x_22; obj* x_23; obj* x_24; 
+obj* x_11; obj* x_13; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_21; obj* x_22; 
 x_11 = lean::cnstr_get(x_6, 0);
 x_13 = lean::cnstr_get(x_6, 1);
-x_15 = lean::cnstr_get_scalar<uint8>(x_6, sizeof(void*)*4);
-x_16 = lean::cnstr_get(x_6, 2);
-x_18 = lean::cnstr_get(x_6, 3);
+x_15 = lean::cnstr_get(x_6, 2);
+x_17 = lean::cnstr_get(x_6, 3);
 if (lean::is_exclusive(x_6)) {
- x_20 = x_6;
+ x_19 = x_6;
 } else {
  lean::inc(x_11);
  lean::inc(x_13);
- lean::inc(x_16);
- lean::inc(x_18);
+ lean::inc(x_15);
+ lean::inc(x_17);
  lean::dec(x_6);
- x_20 = lean::box(0);
+ x_19 = lean::box(0);
 }
-x_21 = l_Lean_IR_FnBody_elimDead___main(x_16);
-if (lean::is_scalar(x_20)) {
- x_22 = lean::alloc_cnstr(1, 4, 1);
+x_20 = l_Lean_IR_FnBody_elimDead___main(x_15);
+if (lean::is_scalar(x_19)) {
+ x_21 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_22 = x_20;
+ x_21 = x_19;
 }
-lean::cnstr_set(x_22, 0, x_11);
-lean::cnstr_set(x_22, 1, x_13);
-lean::cnstr_set(x_22, 2, x_21);
-lean::cnstr_set(x_22, 3, x_18);
-lean::cnstr_set_scalar(x_22, sizeof(void*)*4, x_15);
-x_23 = x_22;
-x_24 = lean::array_fset(x_8, x_0, x_23);
+lean::cnstr_set(x_21, 0, x_11);
+lean::cnstr_set(x_21, 1, x_13);
+lean::cnstr_set(x_21, 2, x_20);
+lean::cnstr_set(x_21, 3, x_17);
+x_22 = lean::array_fset(x_8, x_0, x_21);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_24;
+x_1 = x_22;
 goto _start;
 }
 default:
 {
-obj* x_27; 
-x_27 = lean::array_fset(x_8, x_0, x_6);
+obj* x_25; 
+x_25 = lean::array_fset(x_8, x_0, x_6);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_27;
+x_1 = x_25;
 goto _start;
 }
 }
diff --git a/src/stage0/init/lean/compiler/ir/format.cpp b/src/stage0/init/lean/compiler/ir/format.cpp
index 88c2047899..730791b912 100644
--- a/src/stage0/init/lean/compiler/ir/format.cpp
+++ b/src/stage0/init/lean/compiler/ir/format.cpp
@@ -1991,700 +1991,687 @@ return x_39;
 }
 case 1:
 {
-obj* x_40; obj* x_42; uint8 x_44; obj* x_45; obj* x_47; obj* x_50; obj* x_51; obj* x_52; obj* x_54; obj* x_55; obj* x_56; obj* x_57; uint8 x_59; obj* x_60; obj* x_61; obj* x_62; obj* x_63; obj* x_64; obj* x_65; obj* x_66; obj* x_67; obj* x_68; obj* x_69; obj* x_70; obj* x_72; obj* x_73; obj* x_74; obj* x_75; obj* x_77; obj* x_78; obj* x_79; obj* x_80; obj* x_81; obj* x_82; obj* x_83; obj* x_84; obj* x_85; obj* x_86; obj* x_87; 
+obj* x_40; obj* x_42; obj* x_44; obj* x_46; obj* x_49; obj* x_50; obj* x_51; obj* x_53; obj* x_54; obj* x_55; obj* x_56; uint8 x_58; obj* x_59; obj* x_60; obj* x_61; obj* x_62; obj* x_63; obj* x_65; obj* x_66; obj* x_67; obj* x_68; obj* x_70; obj* x_71; obj* x_72; obj* x_73; obj* x_74; obj* x_75; obj* x_76; obj* x_77; obj* x_78; obj* x_79; obj* x_80; 
 x_40 = lean::cnstr_get(x_1, 0);
 lean::inc(x_40);
 x_42 = lean::cnstr_get(x_1, 1);
 lean::inc(x_42);
-x_44 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*4);
-x_45 = lean::cnstr_get(x_1, 2);
-lean::inc(x_45);
-x_47 = lean::cnstr_get(x_1, 3);
-lean::inc(x_47);
+x_44 = lean::cnstr_get(x_1, 2);
+lean::inc(x_44);
+x_46 = lean::cnstr_get(x_1, 3);
+lean::inc(x_46);
 lean::dec(x_1);
-x_50 = l_Nat_repr(x_40);
-x_51 = l_Lean_IR_JoinPointId_HasToString___closed__1;
-x_52 = lean::string_append(x_51, x_50);
-lean::dec(x_50);
-x_54 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_54, 0, x_52);
-x_55 = lean::mk_nat_obj(0ul);
-x_56 = lean::box(0);
-x_57 = l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__2(x_42, x_42, x_55, x_56);
+x_49 = l_Nat_repr(x_40);
+x_50 = l_Lean_IR_JoinPointId_HasToString___closed__1;
+x_51 = lean::string_append(x_50, x_49);
+lean::dec(x_49);
+x_53 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_53, 0, x_51);
+x_54 = lean::mk_nat_obj(0ul);
+x_55 = lean::box(0);
+x_56 = l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__2(x_42, x_42, x_54, x_55);
 lean::dec(x_42);
-x_59 = 0;
-x_60 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_60, 0, x_54);
-lean::cnstr_set(x_60, 1, x_57);
-lean::cnstr_set_scalar(x_60, sizeof(void*)*2, x_59);
-x_61 = x_60;
-x_62 = l___private_init_lean_compiler_ir_format_7__formatParam___main___closed__1;
-x_63 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_63, 0, x_61);
-lean::cnstr_set(x_63, 1, x_62);
-lean::cnstr_set_scalar(x_63, sizeof(void*)*2, x_59);
-x_64 = x_63;
-x_65 = l___private_init_lean_compiler_ir_format_6__formatIRType___main(x_44);
-x_66 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_66, 0, x_64);
-lean::cnstr_set(x_66, 1, x_65);
-lean::cnstr_set_scalar(x_66, sizeof(void*)*2, x_59);
-x_67 = x_66;
-x_68 = l_Lean_IR_formatFnBody___main___closed__3;
-x_69 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_69, 0, x_67);
-lean::cnstr_set(x_69, 1, x_68);
-lean::cnstr_set_scalar(x_69, sizeof(void*)*2, x_59);
-x_70 = x_69;
+x_58 = 0;
+x_59 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_59, 0, x_53);
+lean::cnstr_set(x_59, 1, x_56);
+lean::cnstr_set_scalar(x_59, sizeof(void*)*2, x_58);
+x_60 = x_59;
+x_61 = l_Lean_IR_formatFnBody___main___closed__3;
+x_62 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_62, 0, x_60);
+lean::cnstr_set(x_62, 1, x_61);
+lean::cnstr_set_scalar(x_62, sizeof(void*)*2, x_58);
+x_63 = x_62;
 lean::inc(x_0);
-x_72 = l_Lean_IR_formatFnBody___main(x_0, x_45);
-x_73 = lean::box(1);
+x_65 = l_Lean_IR_formatFnBody___main(x_0, x_44);
+x_66 = lean::box(1);
+x_67 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_67, 0, x_66);
+lean::cnstr_set(x_67, 1, x_65);
+lean::cnstr_set_scalar(x_67, sizeof(void*)*2, x_58);
+x_68 = x_67;
+lean::inc(x_0);
+x_70 = lean::alloc_cnstr(3, 2, 0);
+lean::cnstr_set(x_70, 0, x_0);
+lean::cnstr_set(x_70, 1, x_68);
+x_71 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_71, 0, x_63);
+lean::cnstr_set(x_71, 1, x_70);
+lean::cnstr_set_scalar(x_71, sizeof(void*)*2, x_58);
+x_72 = x_71;
+x_73 = l_Lean_IR_formatFnBody___main___closed__2;
 x_74 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_74, 0, x_73);
-lean::cnstr_set(x_74, 1, x_72);
-lean::cnstr_set_scalar(x_74, sizeof(void*)*2, x_59);
+lean::cnstr_set(x_74, 0, x_72);
+lean::cnstr_set(x_74, 1, x_73);
+lean::cnstr_set_scalar(x_74, sizeof(void*)*2, x_58);
 x_75 = x_74;
-lean::inc(x_0);
-x_77 = lean::alloc_cnstr(3, 2, 0);
-lean::cnstr_set(x_77, 0, x_0);
-lean::cnstr_set(x_77, 1, x_75);
-x_78 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_78, 0, x_70);
-lean::cnstr_set(x_78, 1, x_77);
-lean::cnstr_set_scalar(x_78, sizeof(void*)*2, x_59);
-x_79 = x_78;
-x_80 = l_Lean_IR_formatFnBody___main___closed__2;
-x_81 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_81, 0, x_79);
-lean::cnstr_set(x_81, 1, x_80);
-lean::cnstr_set_scalar(x_81, sizeof(void*)*2, x_59);
-x_82 = x_81;
-x_83 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_83, 0, x_82);
-lean::cnstr_set(x_83, 1, x_73);
-lean::cnstr_set_scalar(x_83, sizeof(void*)*2, x_59);
-x_84 = x_83;
-x_85 = l_Lean_IR_formatFnBody___main(x_0, x_47);
-x_86 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_86, 0, x_84);
-lean::cnstr_set(x_86, 1, x_85);
-lean::cnstr_set_scalar(x_86, sizeof(void*)*2, x_59);
-x_87 = x_86;
-return x_87;
+x_76 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_76, 0, x_75);
+lean::cnstr_set(x_76, 1, x_66);
+lean::cnstr_set_scalar(x_76, sizeof(void*)*2, x_58);
+x_77 = x_76;
+x_78 = l_Lean_IR_formatFnBody___main(x_0, x_46);
+x_79 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_79, 0, x_77);
+lean::cnstr_set(x_79, 1, x_78);
+lean::cnstr_set_scalar(x_79, sizeof(void*)*2, x_58);
+x_80 = x_79;
+return x_80;
 }
 case 2:
 {
-obj* x_88; obj* x_90; obj* x_92; obj* x_94; obj* x_97; obj* x_98; obj* x_99; obj* x_101; uint8 x_102; obj* x_103; obj* x_104; obj* x_105; obj* x_106; obj* x_107; obj* x_108; obj* x_109; obj* x_110; obj* x_111; obj* x_112; obj* x_113; obj* x_114; obj* x_115; obj* x_116; obj* x_117; obj* x_119; obj* x_120; obj* x_121; obj* x_122; obj* x_123; obj* x_124; obj* x_125; obj* x_126; obj* x_127; obj* x_128; obj* x_129; obj* x_130; 
-x_88 = lean::cnstr_get(x_1, 0);
-lean::inc(x_88);
-x_90 = lean::cnstr_get(x_1, 1);
-lean::inc(x_90);
-x_92 = lean::cnstr_get(x_1, 2);
-lean::inc(x_92);
-x_94 = lean::cnstr_get(x_1, 3);
-lean::inc(x_94);
+obj* x_81; obj* x_83; obj* x_85; obj* x_87; obj* x_90; obj* x_91; obj* x_92; obj* x_94; uint8 x_95; obj* x_96; obj* x_97; obj* x_98; obj* x_99; obj* x_100; obj* x_101; obj* x_102; obj* x_103; obj* x_104; obj* x_105; obj* x_106; obj* x_107; obj* x_108; obj* x_109; obj* x_110; obj* x_112; obj* x_113; obj* x_114; obj* x_115; obj* x_116; obj* x_117; obj* x_118; obj* x_119; obj* x_120; obj* x_121; obj* x_122; obj* x_123; 
+x_81 = lean::cnstr_get(x_1, 0);
+lean::inc(x_81);
+x_83 = lean::cnstr_get(x_1, 1);
+lean::inc(x_83);
+x_85 = lean::cnstr_get(x_1, 2);
+lean::inc(x_85);
+x_87 = lean::cnstr_get(x_1, 3);
+lean::inc(x_87);
 lean::dec(x_1);
-x_97 = l_Nat_repr(x_88);
-x_98 = l_Lean_IR_VarId_HasToString___closed__1;
-x_99 = lean::string_append(x_98, x_97);
-lean::dec(x_97);
-x_101 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_101, 0, x_99);
-x_102 = 0;
-x_103 = l_Lean_IR_formatFnBody___main___closed__4;
+x_90 = l_Nat_repr(x_81);
+x_91 = l_Lean_IR_VarId_HasToString___closed__1;
+x_92 = lean::string_append(x_91, x_90);
+lean::dec(x_90);
+x_94 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_94, 0, x_92);
+x_95 = 0;
+x_96 = l_Lean_IR_formatFnBody___main___closed__4;
+x_97 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_97, 0, x_96);
+lean::cnstr_set(x_97, 1, x_94);
+lean::cnstr_set_scalar(x_97, sizeof(void*)*2, x_95);
+x_98 = x_97;
+x_99 = l_Lean_Format_sbracket___closed__1;
+x_100 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_100, 0, x_98);
+lean::cnstr_set(x_100, 1, x_99);
+lean::cnstr_set_scalar(x_100, sizeof(void*)*2, x_95);
+x_101 = x_100;
+x_102 = l_Nat_repr(x_83);
+x_103 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_103, 0, x_102);
 x_104 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_104, 0, x_103);
-lean::cnstr_set(x_104, 1, x_101);
-lean::cnstr_set_scalar(x_104, sizeof(void*)*2, x_102);
+lean::cnstr_set(x_104, 0, x_101);
+lean::cnstr_set(x_104, 1, x_103);
+lean::cnstr_set_scalar(x_104, sizeof(void*)*2, x_95);
 x_105 = x_104;
-x_106 = l_Lean_Format_sbracket___closed__1;
+x_106 = l_Lean_IR_formatFnBody___main___closed__5;
 x_107 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_107, 0, x_105);
 lean::cnstr_set(x_107, 1, x_106);
-lean::cnstr_set_scalar(x_107, sizeof(void*)*2, x_102);
+lean::cnstr_set_scalar(x_107, sizeof(void*)*2, x_95);
 x_108 = x_107;
-x_109 = l_Nat_repr(x_90);
-x_110 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_110, 0, x_109);
-x_111 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_111, 0, x_108);
-lean::cnstr_set(x_111, 1, x_110);
-lean::cnstr_set_scalar(x_111, sizeof(void*)*2, x_102);
-x_112 = x_111;
-x_113 = l_Lean_IR_formatFnBody___main___closed__5;
-x_114 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_114, 0, x_112);
-lean::cnstr_set(x_114, 1, x_113);
-lean::cnstr_set_scalar(x_114, sizeof(void*)*2, x_102);
-x_115 = x_114;
-x_116 = l_Nat_repr(x_92);
-x_117 = lean::string_append(x_98, x_116);
-lean::dec(x_116);
-x_119 = lean::alloc_cnstr(2, 1, 0);
+x_109 = l_Nat_repr(x_85);
+x_110 = lean::string_append(x_91, x_109);
+lean::dec(x_109);
+x_112 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_112, 0, x_110);
+x_113 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_113, 0, x_108);
+lean::cnstr_set(x_113, 1, x_112);
+lean::cnstr_set_scalar(x_113, sizeof(void*)*2, x_95);
+x_114 = x_113;
+x_115 = l_Lean_IR_formatFnBody___main___closed__2;
+x_116 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_116, 0, x_114);
+lean::cnstr_set(x_116, 1, x_115);
+lean::cnstr_set_scalar(x_116, sizeof(void*)*2, x_95);
+x_117 = x_116;
+x_118 = lean::box(1);
+x_119 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_119, 0, x_117);
-x_120 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_120, 0, x_115);
-lean::cnstr_set(x_120, 1, x_119);
-lean::cnstr_set_scalar(x_120, sizeof(void*)*2, x_102);
-x_121 = x_120;
-x_122 = l_Lean_IR_formatFnBody___main___closed__2;
-x_123 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_123, 0, x_121);
-lean::cnstr_set(x_123, 1, x_122);
-lean::cnstr_set_scalar(x_123, sizeof(void*)*2, x_102);
-x_124 = x_123;
-x_125 = lean::box(1);
-x_126 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_126, 0, x_124);
-lean::cnstr_set(x_126, 1, x_125);
-lean::cnstr_set_scalar(x_126, sizeof(void*)*2, x_102);
-x_127 = x_126;
-x_128 = l_Lean_IR_formatFnBody___main(x_0, x_94);
-x_129 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_129, 0, x_127);
-lean::cnstr_set(x_129, 1, x_128);
-lean::cnstr_set_scalar(x_129, sizeof(void*)*2, x_102);
-x_130 = x_129;
-return x_130;
+lean::cnstr_set(x_119, 1, x_118);
+lean::cnstr_set_scalar(x_119, sizeof(void*)*2, x_95);
+x_120 = x_119;
+x_121 = l_Lean_IR_formatFnBody___main(x_0, x_87);
+x_122 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_122, 0, x_120);
+lean::cnstr_set(x_122, 1, x_121);
+lean::cnstr_set_scalar(x_122, sizeof(void*)*2, x_95);
+x_123 = x_122;
+return x_123;
 }
 case 3:
 {
-obj* x_131; obj* x_133; obj* x_135; obj* x_137; obj* x_140; obj* x_141; obj* x_142; obj* x_144; uint8 x_145; obj* x_146; obj* x_147; obj* x_148; obj* x_149; obj* x_150; obj* x_151; obj* x_152; obj* x_153; obj* x_154; obj* x_155; obj* x_156; obj* x_157; obj* x_158; obj* x_159; obj* x_160; obj* x_162; obj* x_163; obj* x_164; obj* x_165; obj* x_166; obj* x_167; obj* x_168; obj* x_169; obj* x_170; obj* x_171; obj* x_172; obj* x_173; 
-x_131 = lean::cnstr_get(x_1, 0);
-lean::inc(x_131);
-x_133 = lean::cnstr_get(x_1, 1);
-lean::inc(x_133);
-x_135 = lean::cnstr_get(x_1, 2);
-lean::inc(x_135);
-x_137 = lean::cnstr_get(x_1, 3);
-lean::inc(x_137);
+obj* x_124; obj* x_126; obj* x_128; obj* x_130; obj* x_133; obj* x_134; obj* x_135; obj* x_137; uint8 x_138; obj* x_139; obj* x_140; obj* x_141; obj* x_142; obj* x_143; obj* x_144; obj* x_145; obj* x_146; obj* x_147; obj* x_148; obj* x_149; obj* x_150; obj* x_151; obj* x_152; obj* x_153; obj* x_155; obj* x_156; obj* x_157; obj* x_158; obj* x_159; obj* x_160; obj* x_161; obj* x_162; obj* x_163; obj* x_164; obj* x_165; obj* x_166; 
+x_124 = lean::cnstr_get(x_1, 0);
+lean::inc(x_124);
+x_126 = lean::cnstr_get(x_1, 1);
+lean::inc(x_126);
+x_128 = lean::cnstr_get(x_1, 2);
+lean::inc(x_128);
+x_130 = lean::cnstr_get(x_1, 3);
+lean::inc(x_130);
 lean::dec(x_1);
-x_140 = l_Nat_repr(x_131);
-x_141 = l_Lean_IR_VarId_HasToString___closed__1;
-x_142 = lean::string_append(x_141, x_140);
-lean::dec(x_140);
-x_144 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_144, 0, x_142);
-x_145 = 0;
-x_146 = l_Lean_IR_formatFnBody___main___closed__6;
+x_133 = l_Nat_repr(x_124);
+x_134 = l_Lean_IR_VarId_HasToString___closed__1;
+x_135 = lean::string_append(x_134, x_133);
+lean::dec(x_133);
+x_137 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_137, 0, x_135);
+x_138 = 0;
+x_139 = l_Lean_IR_formatFnBody___main___closed__6;
+x_140 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_140, 0, x_139);
+lean::cnstr_set(x_140, 1, x_137);
+lean::cnstr_set_scalar(x_140, sizeof(void*)*2, x_138);
+x_141 = x_140;
+x_142 = l_Lean_Format_sbracket___closed__1;
+x_143 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_143, 0, x_141);
+lean::cnstr_set(x_143, 1, x_142);
+lean::cnstr_set_scalar(x_143, sizeof(void*)*2, x_138);
+x_144 = x_143;
+x_145 = l_Nat_repr(x_126);
+x_146 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_146, 0, x_145);
 x_147 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_147, 0, x_146);
-lean::cnstr_set(x_147, 1, x_144);
-lean::cnstr_set_scalar(x_147, sizeof(void*)*2, x_145);
+lean::cnstr_set(x_147, 0, x_144);
+lean::cnstr_set(x_147, 1, x_146);
+lean::cnstr_set_scalar(x_147, sizeof(void*)*2, x_138);
 x_148 = x_147;
-x_149 = l_Lean_Format_sbracket___closed__1;
+x_149 = l_Lean_IR_formatFnBody___main___closed__5;
 x_150 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_150, 0, x_148);
 lean::cnstr_set(x_150, 1, x_149);
-lean::cnstr_set_scalar(x_150, sizeof(void*)*2, x_145);
+lean::cnstr_set_scalar(x_150, sizeof(void*)*2, x_138);
 x_151 = x_150;
-x_152 = l_Nat_repr(x_133);
-x_153 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_153, 0, x_152);
-x_154 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_154, 0, x_151);
-lean::cnstr_set(x_154, 1, x_153);
-lean::cnstr_set_scalar(x_154, sizeof(void*)*2, x_145);
-x_155 = x_154;
-x_156 = l_Lean_IR_formatFnBody___main___closed__5;
-x_157 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_157, 0, x_155);
-lean::cnstr_set(x_157, 1, x_156);
-lean::cnstr_set_scalar(x_157, sizeof(void*)*2, x_145);
-x_158 = x_157;
-x_159 = l_Nat_repr(x_135);
-x_160 = lean::string_append(x_141, x_159);
-lean::dec(x_159);
-x_162 = lean::alloc_cnstr(2, 1, 0);
+x_152 = l_Nat_repr(x_128);
+x_153 = lean::string_append(x_134, x_152);
+lean::dec(x_152);
+x_155 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_155, 0, x_153);
+x_156 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_156, 0, x_151);
+lean::cnstr_set(x_156, 1, x_155);
+lean::cnstr_set_scalar(x_156, sizeof(void*)*2, x_138);
+x_157 = x_156;
+x_158 = l_Lean_IR_formatFnBody___main___closed__2;
+x_159 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_159, 0, x_157);
+lean::cnstr_set(x_159, 1, x_158);
+lean::cnstr_set_scalar(x_159, sizeof(void*)*2, x_138);
+x_160 = x_159;
+x_161 = lean::box(1);
+x_162 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_162, 0, x_160);
-x_163 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_163, 0, x_158);
-lean::cnstr_set(x_163, 1, x_162);
-lean::cnstr_set_scalar(x_163, sizeof(void*)*2, x_145);
-x_164 = x_163;
-x_165 = l_Lean_IR_formatFnBody___main___closed__2;
-x_166 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_166, 0, x_164);
-lean::cnstr_set(x_166, 1, x_165);
-lean::cnstr_set_scalar(x_166, sizeof(void*)*2, x_145);
-x_167 = x_166;
-x_168 = lean::box(1);
-x_169 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_169, 0, x_167);
-lean::cnstr_set(x_169, 1, x_168);
-lean::cnstr_set_scalar(x_169, sizeof(void*)*2, x_145);
-x_170 = x_169;
-x_171 = l_Lean_IR_formatFnBody___main(x_0, x_137);
-x_172 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_172, 0, x_170);
-lean::cnstr_set(x_172, 1, x_171);
-lean::cnstr_set_scalar(x_172, sizeof(void*)*2, x_145);
-x_173 = x_172;
-return x_173;
+lean::cnstr_set(x_162, 1, x_161);
+lean::cnstr_set_scalar(x_162, sizeof(void*)*2, x_138);
+x_163 = x_162;
+x_164 = l_Lean_IR_formatFnBody___main(x_0, x_130);
+x_165 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_165, 0, x_163);
+lean::cnstr_set(x_165, 1, x_164);
+lean::cnstr_set_scalar(x_165, sizeof(void*)*2, x_138);
+x_166 = x_165;
+return x_166;
 }
 case 4:
 {
-obj* x_174; obj* x_176; obj* x_178; obj* x_180; uint8 x_182; obj* x_183; obj* x_186; obj* x_187; obj* x_188; obj* x_190; uint8 x_191; obj* x_192; obj* x_193; obj* x_194; obj* x_195; obj* x_196; obj* x_197; obj* x_198; obj* x_199; obj* x_200; obj* x_201; obj* x_202; obj* x_203; obj* x_204; obj* x_205; obj* x_206; obj* x_207; obj* x_208; obj* x_209; obj* x_210; obj* x_211; obj* x_212; obj* x_213; obj* x_214; obj* x_215; obj* x_216; obj* x_217; obj* x_218; obj* x_219; obj* x_221; obj* x_222; obj* x_223; obj* x_224; obj* x_225; obj* x_226; obj* x_227; obj* x_228; obj* x_229; obj* x_230; obj* x_231; obj* x_232; 
-x_174 = lean::cnstr_get(x_1, 0);
-lean::inc(x_174);
-x_176 = lean::cnstr_get(x_1, 1);
+obj* x_167; obj* x_169; obj* x_171; obj* x_173; uint8 x_175; obj* x_176; obj* x_179; obj* x_180; obj* x_181; obj* x_183; uint8 x_184; obj* x_185; obj* x_186; obj* x_187; obj* x_188; obj* x_189; obj* x_190; obj* x_191; obj* x_192; obj* x_193; obj* x_194; obj* x_195; obj* x_196; obj* x_197; obj* x_198; obj* x_199; obj* x_200; obj* x_201; obj* x_202; obj* x_203; obj* x_204; obj* x_205; obj* x_206; obj* x_207; obj* x_208; obj* x_209; obj* x_210; obj* x_211; obj* x_212; obj* x_214; obj* x_215; obj* x_216; obj* x_217; obj* x_218; obj* x_219; obj* x_220; obj* x_221; obj* x_222; obj* x_223; obj* x_224; obj* x_225; 
+x_167 = lean::cnstr_get(x_1, 0);
+lean::inc(x_167);
+x_169 = lean::cnstr_get(x_1, 1);
+lean::inc(x_169);
+x_171 = lean::cnstr_get(x_1, 2);
+lean::inc(x_171);
+x_173 = lean::cnstr_get(x_1, 3);
+lean::inc(x_173);
+x_175 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*5);
+x_176 = lean::cnstr_get(x_1, 4);
 lean::inc(x_176);
-x_178 = lean::cnstr_get(x_1, 2);
-lean::inc(x_178);
-x_180 = lean::cnstr_get(x_1, 3);
-lean::inc(x_180);
-x_182 = lean::cnstr_get_scalar<uint8>(x_1, sizeof(void*)*5);
-x_183 = lean::cnstr_get(x_1, 4);
-lean::inc(x_183);
 lean::dec(x_1);
-x_186 = l_Nat_repr(x_174);
-x_187 = l_Lean_IR_VarId_HasToString___closed__1;
-x_188 = lean::string_append(x_187, x_186);
-lean::dec(x_186);
-x_190 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_190, 0, x_188);
-x_191 = 0;
-x_192 = l_Lean_IR_formatFnBody___main___closed__7;
+x_179 = l_Nat_repr(x_167);
+x_180 = l_Lean_IR_VarId_HasToString___closed__1;
+x_181 = lean::string_append(x_180, x_179);
+lean::dec(x_179);
+x_183 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_183, 0, x_181);
+x_184 = 0;
+x_185 = l_Lean_IR_formatFnBody___main___closed__7;
+x_186 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_186, 0, x_185);
+lean::cnstr_set(x_186, 1, x_183);
+lean::cnstr_set_scalar(x_186, sizeof(void*)*2, x_184);
+x_187 = x_186;
+x_188 = l_Lean_Format_sbracket___closed__1;
+x_189 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_189, 0, x_187);
+lean::cnstr_set(x_189, 1, x_188);
+lean::cnstr_set_scalar(x_189, sizeof(void*)*2, x_184);
+x_190 = x_189;
+x_191 = l_Nat_repr(x_169);
+x_192 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_192, 0, x_191);
 x_193 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_193, 0, x_192);
-lean::cnstr_set(x_193, 1, x_190);
-lean::cnstr_set_scalar(x_193, sizeof(void*)*2, x_191);
+lean::cnstr_set(x_193, 0, x_190);
+lean::cnstr_set(x_193, 1, x_192);
+lean::cnstr_set_scalar(x_193, sizeof(void*)*2, x_184);
 x_194 = x_193;
-x_195 = l_Lean_Format_sbracket___closed__1;
+x_195 = l_Lean_formatKVMap___closed__1;
 x_196 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_196, 0, x_194);
 lean::cnstr_set(x_196, 1, x_195);
-lean::cnstr_set_scalar(x_196, sizeof(void*)*2, x_191);
+lean::cnstr_set_scalar(x_196, sizeof(void*)*2, x_184);
 x_197 = x_196;
-x_198 = l_Nat_repr(x_176);
+x_198 = l_Nat_repr(x_171);
 x_199 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_199, 0, x_198);
 x_200 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_200, 0, x_197);
 lean::cnstr_set(x_200, 1, x_199);
-lean::cnstr_set_scalar(x_200, sizeof(void*)*2, x_191);
+lean::cnstr_set_scalar(x_200, sizeof(void*)*2, x_184);
 x_201 = x_200;
-x_202 = l_Lean_formatKVMap___closed__1;
+x_202 = l_Lean_IR_formatFnBody___main___closed__8;
 x_203 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_203, 0, x_201);
 lean::cnstr_set(x_203, 1, x_202);
-lean::cnstr_set_scalar(x_203, sizeof(void*)*2, x_191);
+lean::cnstr_set_scalar(x_203, sizeof(void*)*2, x_184);
 x_204 = x_203;
-x_205 = l_Nat_repr(x_178);
-x_206 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_206, 0, x_205);
-x_207 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_207, 0, x_204);
-lean::cnstr_set(x_207, 1, x_206);
-lean::cnstr_set_scalar(x_207, sizeof(void*)*2, x_191);
-x_208 = x_207;
-x_209 = l_Lean_IR_formatFnBody___main___closed__8;
-x_210 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_210, 0, x_208);
-lean::cnstr_set(x_210, 1, x_209);
-lean::cnstr_set_scalar(x_210, sizeof(void*)*2, x_191);
-x_211 = x_210;
-x_212 = l___private_init_lean_compiler_ir_format_6__formatIRType___main(x_182);
-x_213 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_213, 0, x_211);
-lean::cnstr_set(x_213, 1, x_212);
-lean::cnstr_set_scalar(x_213, sizeof(void*)*2, x_191);
-x_214 = x_213;
-x_215 = l_Lean_formatEntry___main___closed__1;
-x_216 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_216, 0, x_214);
-lean::cnstr_set(x_216, 1, x_215);
-lean::cnstr_set_scalar(x_216, sizeof(void*)*2, x_191);
-x_217 = x_216;
-x_218 = l_Nat_repr(x_180);
-x_219 = lean::string_append(x_187, x_218);
-lean::dec(x_218);
-x_221 = lean::alloc_cnstr(2, 1, 0);
+x_205 = l___private_init_lean_compiler_ir_format_6__formatIRType___main(x_175);
+x_206 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_206, 0, x_204);
+lean::cnstr_set(x_206, 1, x_205);
+lean::cnstr_set_scalar(x_206, sizeof(void*)*2, x_184);
+x_207 = x_206;
+x_208 = l_Lean_formatEntry___main___closed__1;
+x_209 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_209, 0, x_207);
+lean::cnstr_set(x_209, 1, x_208);
+lean::cnstr_set_scalar(x_209, sizeof(void*)*2, x_184);
+x_210 = x_209;
+x_211 = l_Nat_repr(x_173);
+x_212 = lean::string_append(x_180, x_211);
+lean::dec(x_211);
+x_214 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_214, 0, x_212);
+x_215 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_215, 0, x_210);
+lean::cnstr_set(x_215, 1, x_214);
+lean::cnstr_set_scalar(x_215, sizeof(void*)*2, x_184);
+x_216 = x_215;
+x_217 = l_Lean_IR_formatFnBody___main___closed__2;
+x_218 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_218, 0, x_216);
+lean::cnstr_set(x_218, 1, x_217);
+lean::cnstr_set_scalar(x_218, sizeof(void*)*2, x_184);
+x_219 = x_218;
+x_220 = lean::box(1);
+x_221 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_221, 0, x_219);
-x_222 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_222, 0, x_217);
-lean::cnstr_set(x_222, 1, x_221);
-lean::cnstr_set_scalar(x_222, sizeof(void*)*2, x_191);
-x_223 = x_222;
-x_224 = l_Lean_IR_formatFnBody___main___closed__2;
-x_225 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_225, 0, x_223);
-lean::cnstr_set(x_225, 1, x_224);
-lean::cnstr_set_scalar(x_225, sizeof(void*)*2, x_191);
-x_226 = x_225;
-x_227 = lean::box(1);
-x_228 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_228, 0, x_226);
-lean::cnstr_set(x_228, 1, x_227);
-lean::cnstr_set_scalar(x_228, sizeof(void*)*2, x_191);
-x_229 = x_228;
-x_230 = l_Lean_IR_formatFnBody___main(x_0, x_183);
-x_231 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_231, 0, x_229);
-lean::cnstr_set(x_231, 1, x_230);
-lean::cnstr_set_scalar(x_231, sizeof(void*)*2, x_191);
-x_232 = x_231;
-return x_232;
+lean::cnstr_set(x_221, 1, x_220);
+lean::cnstr_set_scalar(x_221, sizeof(void*)*2, x_184);
+x_222 = x_221;
+x_223 = l_Lean_IR_formatFnBody___main(x_0, x_176);
+x_224 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_224, 0, x_222);
+lean::cnstr_set(x_224, 1, x_223);
+lean::cnstr_set_scalar(x_224, sizeof(void*)*2, x_184);
+x_225 = x_224;
+return x_225;
 }
 case 5:
 {
-obj* x_233; obj* x_235; obj* x_237; obj* x_240; obj* x_241; obj* x_242; obj* x_244; uint8 x_245; obj* x_246; obj* x_247; obj* x_248; obj* x_249; obj* x_250; obj* x_251; obj* x_252; obj* x_253; obj* x_254; obj* x_255; obj* x_256; obj* x_257; obj* x_258; obj* x_259; obj* x_260; obj* x_261; obj* x_262; obj* x_263; obj* x_264; 
-x_233 = lean::cnstr_get(x_1, 0);
-lean::inc(x_233);
-x_235 = lean::cnstr_get(x_1, 1);
-lean::inc(x_235);
-x_237 = lean::cnstr_get(x_1, 2);
-lean::inc(x_237);
+obj* x_226; obj* x_228; obj* x_230; obj* x_233; obj* x_234; obj* x_235; obj* x_237; uint8 x_238; obj* x_239; obj* x_240; obj* x_241; obj* x_242; obj* x_243; obj* x_244; obj* x_245; obj* x_246; obj* x_247; obj* x_248; obj* x_249; obj* x_250; obj* x_251; obj* x_252; obj* x_253; obj* x_254; obj* x_255; obj* x_256; obj* x_257; 
+x_226 = lean::cnstr_get(x_1, 0);
+lean::inc(x_226);
+x_228 = lean::cnstr_get(x_1, 1);
+lean::inc(x_228);
+x_230 = lean::cnstr_get(x_1, 2);
+lean::inc(x_230);
 lean::dec(x_1);
-x_240 = l_Nat_repr(x_233);
-x_241 = l_Lean_IR_VarId_HasToString___closed__1;
-x_242 = lean::string_append(x_241, x_240);
-lean::dec(x_240);
-x_244 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_244, 0, x_242);
-x_245 = 0;
-x_246 = l_Lean_IR_formatFnBody___main___closed__9;
+x_233 = l_Nat_repr(x_226);
+x_234 = l_Lean_IR_VarId_HasToString___closed__1;
+x_235 = lean::string_append(x_234, x_233);
+lean::dec(x_233);
+x_237 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_237, 0, x_235);
+x_238 = 0;
+x_239 = l_Lean_IR_formatFnBody___main___closed__9;
+x_240 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_240, 0, x_239);
+lean::cnstr_set(x_240, 1, x_237);
+lean::cnstr_set_scalar(x_240, sizeof(void*)*2, x_238);
+x_241 = x_240;
+x_242 = l_Lean_Format_sbracket___closed__1;
+x_243 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_243, 0, x_241);
+lean::cnstr_set(x_243, 1, x_242);
+lean::cnstr_set_scalar(x_243, sizeof(void*)*2, x_238);
+x_244 = x_243;
+x_245 = l_Nat_repr(x_228);
+x_246 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_246, 0, x_245);
 x_247 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_247, 0, x_246);
-lean::cnstr_set(x_247, 1, x_244);
-lean::cnstr_set_scalar(x_247, sizeof(void*)*2, x_245);
+lean::cnstr_set(x_247, 0, x_244);
+lean::cnstr_set(x_247, 1, x_246);
+lean::cnstr_set_scalar(x_247, sizeof(void*)*2, x_238);
 x_248 = x_247;
-x_249 = l_Lean_Format_sbracket___closed__1;
+x_249 = l_Lean_IR_formatFnBody___main___closed__10;
 x_250 = lean::alloc_cnstr(4, 2, 1);
 lean::cnstr_set(x_250, 0, x_248);
 lean::cnstr_set(x_250, 1, x_249);
-lean::cnstr_set_scalar(x_250, sizeof(void*)*2, x_245);
+lean::cnstr_set_scalar(x_250, sizeof(void*)*2, x_238);
 x_251 = x_250;
-x_252 = l_Nat_repr(x_235);
-x_253 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_253, 0, x_252);
-x_254 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_254, 0, x_251);
-lean::cnstr_set(x_254, 1, x_253);
-lean::cnstr_set_scalar(x_254, sizeof(void*)*2, x_245);
-x_255 = x_254;
-x_256 = l_Lean_IR_formatFnBody___main___closed__10;
-x_257 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_257, 0, x_255);
-lean::cnstr_set(x_257, 1, x_256);
-lean::cnstr_set_scalar(x_257, sizeof(void*)*2, x_245);
-x_258 = x_257;
-x_259 = lean::box(1);
-x_260 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_260, 0, x_258);
-lean::cnstr_set(x_260, 1, x_259);
-lean::cnstr_set_scalar(x_260, sizeof(void*)*2, x_245);
-x_261 = x_260;
-x_262 = l_Lean_IR_formatFnBody___main(x_0, x_237);
-x_263 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_263, 0, x_261);
-lean::cnstr_set(x_263, 1, x_262);
-lean::cnstr_set_scalar(x_263, sizeof(void*)*2, x_245);
-x_264 = x_263;
-return x_264;
+x_252 = lean::box(1);
+x_253 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_253, 0, x_251);
+lean::cnstr_set(x_253, 1, x_252);
+lean::cnstr_set_scalar(x_253, sizeof(void*)*2, x_238);
+x_254 = x_253;
+x_255 = l_Lean_IR_formatFnBody___main(x_0, x_230);
+x_256 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_256, 0, x_254);
+lean::cnstr_set(x_256, 1, x_255);
+lean::cnstr_set_scalar(x_256, sizeof(void*)*2, x_238);
+x_257 = x_256;
+return x_257;
 }
 case 6:
 {
-obj* x_265; obj* x_267; obj* x_269; obj* x_272; obj* x_273; obj* x_274; obj* x_276; uint8 x_277; obj* x_278; obj* x_279; obj* x_280; obj* x_281; uint8 x_282; obj* x_283; 
-x_265 = lean::cnstr_get(x_1, 0);
-lean::inc(x_265);
-x_267 = lean::cnstr_get(x_1, 1);
-lean::inc(x_267);
-x_269 = lean::cnstr_get(x_1, 2);
-lean::inc(x_269);
+obj* x_258; obj* x_260; obj* x_262; obj* x_265; obj* x_266; obj* x_267; obj* x_269; uint8 x_270; obj* x_271; obj* x_272; obj* x_273; obj* x_274; uint8 x_275; obj* x_276; 
+x_258 = lean::cnstr_get(x_1, 0);
+lean::inc(x_258);
+x_260 = lean::cnstr_get(x_1, 1);
+lean::inc(x_260);
+x_262 = lean::cnstr_get(x_1, 2);
+lean::inc(x_262);
 lean::dec(x_1);
-x_272 = l_Nat_repr(x_265);
-x_273 = l_Lean_IR_VarId_HasToString___closed__1;
-x_274 = lean::string_append(x_273, x_272);
-lean::dec(x_272);
-x_276 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_276, 0, x_274);
-x_277 = 0;
-x_278 = l_Lean_IR_formatFnBody___main___closed__11;
-x_279 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_279, 0, x_278);
-lean::cnstr_set(x_279, 1, x_276);
-lean::cnstr_set_scalar(x_279, sizeof(void*)*2, x_277);
-x_280 = x_279;
-x_281 = lean::mk_nat_obj(1ul);
-x_282 = lean::nat_dec_eq(x_267, x_281);
-x_283 = l_Lean_IR_formatFnBody___main(x_0, x_269);
-if (x_282 == 0)
+x_265 = l_Nat_repr(x_258);
+x_266 = l_Lean_IR_VarId_HasToString___closed__1;
+x_267 = lean::string_append(x_266, x_265);
+lean::dec(x_265);
+x_269 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_269, 0, x_267);
+x_270 = 0;
+x_271 = l_Lean_IR_formatFnBody___main___closed__11;
+x_272 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_272, 0, x_271);
+lean::cnstr_set(x_272, 1, x_269);
+lean::cnstr_set_scalar(x_272, sizeof(void*)*2, x_270);
+x_273 = x_272;
+x_274 = lean::mk_nat_obj(1ul);
+x_275 = lean::nat_dec_eq(x_260, x_274);
+x_276 = l_Lean_IR_formatFnBody___main(x_0, x_262);
+if (x_275 == 0)
 {
-obj* x_284; obj* x_285; obj* x_286; obj* x_287; obj* x_288; obj* x_289; obj* x_290; obj* x_291; obj* x_292; obj* x_293; obj* x_294; obj* x_295; 
-x_284 = l_Nat_repr(x_267);
-x_285 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_285, 0, x_284);
-x_286 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_286, 0, x_280);
-lean::cnstr_set(x_286, 1, x_285);
-lean::cnstr_set_scalar(x_286, sizeof(void*)*2, x_277);
-x_287 = x_286;
-x_288 = l_Lean_IR_formatFnBody___main___closed__2;
-x_289 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_289, 0, x_287);
-lean::cnstr_set(x_289, 1, x_288);
-lean::cnstr_set_scalar(x_289, sizeof(void*)*2, x_277);
-x_290 = x_289;
-x_291 = lean::box(1);
-x_292 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_292, 0, x_290);
-lean::cnstr_set(x_292, 1, x_291);
-lean::cnstr_set_scalar(x_292, sizeof(void*)*2, x_277);
-x_293 = x_292;
-x_294 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_294, 0, x_293);
-lean::cnstr_set(x_294, 1, x_283);
-lean::cnstr_set_scalar(x_294, sizeof(void*)*2, x_277);
-x_295 = x_294;
-return x_295;
+obj* x_277; obj* x_278; obj* x_279; obj* x_280; obj* x_281; obj* x_282; obj* x_283; obj* x_284; obj* x_285; obj* x_286; obj* x_287; obj* x_288; 
+x_277 = l_Nat_repr(x_260);
+x_278 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_278, 0, x_277);
+x_279 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_279, 0, x_273);
+lean::cnstr_set(x_279, 1, x_278);
+lean::cnstr_set_scalar(x_279, sizeof(void*)*2, x_270);
+x_280 = x_279;
+x_281 = l_Lean_IR_formatFnBody___main___closed__2;
+x_282 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_282, 0, x_280);
+lean::cnstr_set(x_282, 1, x_281);
+lean::cnstr_set_scalar(x_282, sizeof(void*)*2, x_270);
+x_283 = x_282;
+x_284 = lean::box(1);
+x_285 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_285, 0, x_283);
+lean::cnstr_set(x_285, 1, x_284);
+lean::cnstr_set_scalar(x_285, sizeof(void*)*2, x_270);
+x_286 = x_285;
+x_287 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_287, 0, x_286);
+lean::cnstr_set(x_287, 1, x_276);
+lean::cnstr_set_scalar(x_287, sizeof(void*)*2, x_270);
+x_288 = x_287;
+return x_288;
 }
 else
 {
-obj* x_297; obj* x_298; obj* x_299; obj* x_300; obj* x_301; obj* x_302; obj* x_303; obj* x_304; obj* x_305; obj* x_306; obj* x_307; 
-lean::dec(x_267);
-x_297 = l_Lean_Format_join___closed__1;
-x_298 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_298, 0, x_280);
-lean::cnstr_set(x_298, 1, x_297);
-lean::cnstr_set_scalar(x_298, sizeof(void*)*2, x_277);
-x_299 = x_298;
-x_300 = l_Lean_IR_formatFnBody___main___closed__2;
-x_301 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_301, 0, x_299);
-lean::cnstr_set(x_301, 1, x_300);
-lean::cnstr_set_scalar(x_301, sizeof(void*)*2, x_277);
-x_302 = x_301;
-x_303 = lean::box(1);
-x_304 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_304, 0, x_302);
-lean::cnstr_set(x_304, 1, x_303);
-lean::cnstr_set_scalar(x_304, sizeof(void*)*2, x_277);
-x_305 = x_304;
-x_306 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_306, 0, x_305);
-lean::cnstr_set(x_306, 1, x_283);
-lean::cnstr_set_scalar(x_306, sizeof(void*)*2, x_277);
-x_307 = x_306;
-return x_307;
+obj* x_290; obj* x_291; obj* x_292; obj* x_293; obj* x_294; obj* x_295; obj* x_296; obj* x_297; obj* x_298; obj* x_299; obj* x_300; 
+lean::dec(x_260);
+x_290 = l_Lean_Format_join___closed__1;
+x_291 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_291, 0, x_273);
+lean::cnstr_set(x_291, 1, x_290);
+lean::cnstr_set_scalar(x_291, sizeof(void*)*2, x_270);
+x_292 = x_291;
+x_293 = l_Lean_IR_formatFnBody___main___closed__2;
+x_294 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_294, 0, x_292);
+lean::cnstr_set(x_294, 1, x_293);
+lean::cnstr_set_scalar(x_294, sizeof(void*)*2, x_270);
+x_295 = x_294;
+x_296 = lean::box(1);
+x_297 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_297, 0, x_295);
+lean::cnstr_set(x_297, 1, x_296);
+lean::cnstr_set_scalar(x_297, sizeof(void*)*2, x_270);
+x_298 = x_297;
+x_299 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_299, 0, x_298);
+lean::cnstr_set(x_299, 1, x_276);
+lean::cnstr_set_scalar(x_299, sizeof(void*)*2, x_270);
+x_300 = x_299;
+return x_300;
 }
 }
 case 7:
 {
-obj* x_308; obj* x_310; obj* x_312; obj* x_315; obj* x_316; obj* x_317; obj* x_319; uint8 x_320; obj* x_321; obj* x_322; obj* x_323; obj* x_324; uint8 x_325; obj* x_326; 
-x_308 = lean::cnstr_get(x_1, 0);
-lean::inc(x_308);
-x_310 = lean::cnstr_get(x_1, 1);
-lean::inc(x_310);
-x_312 = lean::cnstr_get(x_1, 2);
-lean::inc(x_312);
+obj* x_301; obj* x_303; obj* x_305; obj* x_308; obj* x_309; obj* x_310; obj* x_312; uint8 x_313; obj* x_314; obj* x_315; obj* x_316; obj* x_317; uint8 x_318; obj* x_319; 
+x_301 = lean::cnstr_get(x_1, 0);
+lean::inc(x_301);
+x_303 = lean::cnstr_get(x_1, 1);
+lean::inc(x_303);
+x_305 = lean::cnstr_get(x_1, 2);
+lean::inc(x_305);
 lean::dec(x_1);
-x_315 = l_Nat_repr(x_308);
-x_316 = l_Lean_IR_VarId_HasToString___closed__1;
-x_317 = lean::string_append(x_316, x_315);
-lean::dec(x_315);
-x_319 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_319, 0, x_317);
-x_320 = 0;
-x_321 = l_Lean_IR_formatFnBody___main___closed__12;
-x_322 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_322, 0, x_321);
-lean::cnstr_set(x_322, 1, x_319);
-lean::cnstr_set_scalar(x_322, sizeof(void*)*2, x_320);
-x_323 = x_322;
-x_324 = lean::mk_nat_obj(1ul);
-x_325 = lean::nat_dec_eq(x_310, x_324);
-x_326 = l_Lean_IR_formatFnBody___main(x_0, x_312);
-if (x_325 == 0)
+x_308 = l_Nat_repr(x_301);
+x_309 = l_Lean_IR_VarId_HasToString___closed__1;
+x_310 = lean::string_append(x_309, x_308);
+lean::dec(x_308);
+x_312 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_312, 0, x_310);
+x_313 = 0;
+x_314 = l_Lean_IR_formatFnBody___main___closed__12;
+x_315 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_315, 0, x_314);
+lean::cnstr_set(x_315, 1, x_312);
+lean::cnstr_set_scalar(x_315, sizeof(void*)*2, x_313);
+x_316 = x_315;
+x_317 = lean::mk_nat_obj(1ul);
+x_318 = lean::nat_dec_eq(x_303, x_317);
+x_319 = l_Lean_IR_formatFnBody___main(x_0, x_305);
+if (x_318 == 0)
 {
-obj* x_327; obj* x_328; obj* x_329; obj* x_330; obj* x_331; obj* x_332; obj* x_333; obj* x_334; obj* x_335; obj* x_336; obj* x_337; obj* x_338; 
-x_327 = l_Nat_repr(x_310);
-x_328 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_328, 0, x_327);
-x_329 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_329, 0, x_323);
-lean::cnstr_set(x_329, 1, x_328);
-lean::cnstr_set_scalar(x_329, sizeof(void*)*2, x_320);
-x_330 = x_329;
-x_331 = l_Lean_IR_formatFnBody___main___closed__2;
-x_332 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_332, 0, x_330);
-lean::cnstr_set(x_332, 1, x_331);
-lean::cnstr_set_scalar(x_332, sizeof(void*)*2, x_320);
-x_333 = x_332;
-x_334 = lean::box(1);
-x_335 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_335, 0, x_333);
-lean::cnstr_set(x_335, 1, x_334);
-lean::cnstr_set_scalar(x_335, sizeof(void*)*2, x_320);
-x_336 = x_335;
-x_337 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_337, 0, x_336);
-lean::cnstr_set(x_337, 1, x_326);
-lean::cnstr_set_scalar(x_337, sizeof(void*)*2, x_320);
-x_338 = x_337;
-return x_338;
+obj* x_320; obj* x_321; obj* x_322; obj* x_323; obj* x_324; obj* x_325; obj* x_326; obj* x_327; obj* x_328; obj* x_329; obj* x_330; obj* x_331; 
+x_320 = l_Nat_repr(x_303);
+x_321 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_321, 0, x_320);
+x_322 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_322, 0, x_316);
+lean::cnstr_set(x_322, 1, x_321);
+lean::cnstr_set_scalar(x_322, sizeof(void*)*2, x_313);
+x_323 = x_322;
+x_324 = l_Lean_IR_formatFnBody___main___closed__2;
+x_325 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_325, 0, x_323);
+lean::cnstr_set(x_325, 1, x_324);
+lean::cnstr_set_scalar(x_325, sizeof(void*)*2, x_313);
+x_326 = x_325;
+x_327 = lean::box(1);
+x_328 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_328, 0, x_326);
+lean::cnstr_set(x_328, 1, x_327);
+lean::cnstr_set_scalar(x_328, sizeof(void*)*2, x_313);
+x_329 = x_328;
+x_330 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_330, 0, x_329);
+lean::cnstr_set(x_330, 1, x_319);
+lean::cnstr_set_scalar(x_330, sizeof(void*)*2, x_313);
+x_331 = x_330;
+return x_331;
 }
 else
 {
-obj* x_340; obj* x_341; obj* x_342; obj* x_343; obj* x_344; obj* x_345; obj* x_346; obj* x_347; obj* x_348; obj* x_349; obj* x_350; 
-lean::dec(x_310);
-x_340 = l_Lean_Format_join___closed__1;
-x_341 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_341, 0, x_323);
-lean::cnstr_set(x_341, 1, x_340);
-lean::cnstr_set_scalar(x_341, sizeof(void*)*2, x_320);
-x_342 = x_341;
-x_343 = l_Lean_IR_formatFnBody___main___closed__2;
-x_344 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_344, 0, x_342);
-lean::cnstr_set(x_344, 1, x_343);
-lean::cnstr_set_scalar(x_344, sizeof(void*)*2, x_320);
-x_345 = x_344;
-x_346 = lean::box(1);
-x_347 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_347, 0, x_345);
-lean::cnstr_set(x_347, 1, x_346);
-lean::cnstr_set_scalar(x_347, sizeof(void*)*2, x_320);
-x_348 = x_347;
-x_349 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_349, 0, x_348);
-lean::cnstr_set(x_349, 1, x_326);
-lean::cnstr_set_scalar(x_349, sizeof(void*)*2, x_320);
-x_350 = x_349;
-return x_350;
+obj* x_333; obj* x_334; obj* x_335; obj* x_336; obj* x_337; obj* x_338; obj* x_339; obj* x_340; obj* x_341; obj* x_342; obj* x_343; 
+lean::dec(x_303);
+x_333 = l_Lean_Format_join___closed__1;
+x_334 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_334, 0, x_316);
+lean::cnstr_set(x_334, 1, x_333);
+lean::cnstr_set_scalar(x_334, sizeof(void*)*2, x_313);
+x_335 = x_334;
+x_336 = l_Lean_IR_formatFnBody___main___closed__2;
+x_337 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_337, 0, x_335);
+lean::cnstr_set(x_337, 1, x_336);
+lean::cnstr_set_scalar(x_337, sizeof(void*)*2, x_313);
+x_338 = x_337;
+x_339 = lean::box(1);
+x_340 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_340, 0, x_338);
+lean::cnstr_set(x_340, 1, x_339);
+lean::cnstr_set_scalar(x_340, sizeof(void*)*2, x_313);
+x_341 = x_340;
+x_342 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_342, 0, x_341);
+lean::cnstr_set(x_342, 1, x_319);
+lean::cnstr_set_scalar(x_342, sizeof(void*)*2, x_313);
+x_343 = x_342;
+return x_343;
 }
 }
 case 8:
 {
-obj* x_351; obj* x_353; obj* x_356; uint8 x_357; obj* x_358; obj* x_359; obj* x_360; obj* x_361; obj* x_362; obj* x_363; obj* x_364; obj* x_365; obj* x_366; obj* x_367; obj* x_368; obj* x_369; 
-x_351 = lean::cnstr_get(x_1, 0);
-lean::inc(x_351);
-x_353 = lean::cnstr_get(x_1, 1);
-lean::inc(x_353);
+obj* x_344; obj* x_346; obj* x_349; uint8 x_350; obj* x_351; obj* x_352; obj* x_353; obj* x_354; obj* x_355; obj* x_356; obj* x_357; obj* x_358; obj* x_359; obj* x_360; obj* x_361; obj* x_362; 
+x_344 = lean::cnstr_get(x_1, 0);
+lean::inc(x_344);
+x_346 = lean::cnstr_get(x_1, 1);
+lean::inc(x_346);
 lean::dec(x_1);
-x_356 = l_Lean_formatKVMap(x_351);
-x_357 = 0;
-x_358 = l_Lean_IR_formatFnBody___main___closed__13;
-x_359 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_359, 0, x_358);
-lean::cnstr_set(x_359, 1, x_356);
-lean::cnstr_set_scalar(x_359, sizeof(void*)*2, x_357);
-x_360 = x_359;
-x_361 = l_Lean_IR_formatFnBody___main___closed__2;
-x_362 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_362, 0, x_360);
-lean::cnstr_set(x_362, 1, x_361);
-lean::cnstr_set_scalar(x_362, sizeof(void*)*2, x_357);
-x_363 = x_362;
-x_364 = lean::box(1);
-x_365 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_365, 0, x_363);
-lean::cnstr_set(x_365, 1, x_364);
-lean::cnstr_set_scalar(x_365, sizeof(void*)*2, x_357);
-x_366 = x_365;
-x_367 = l_Lean_IR_formatFnBody___main(x_0, x_353);
-x_368 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_368, 0, x_366);
-lean::cnstr_set(x_368, 1, x_367);
-lean::cnstr_set_scalar(x_368, sizeof(void*)*2, x_357);
-x_369 = x_368;
-return x_369;
+x_349 = l_Lean_formatKVMap(x_344);
+x_350 = 0;
+x_351 = l_Lean_IR_formatFnBody___main___closed__13;
+x_352 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_352, 0, x_351);
+lean::cnstr_set(x_352, 1, x_349);
+lean::cnstr_set_scalar(x_352, sizeof(void*)*2, x_350);
+x_353 = x_352;
+x_354 = l_Lean_IR_formatFnBody___main___closed__2;
+x_355 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_355, 0, x_353);
+lean::cnstr_set(x_355, 1, x_354);
+lean::cnstr_set_scalar(x_355, sizeof(void*)*2, x_350);
+x_356 = x_355;
+x_357 = lean::box(1);
+x_358 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_358, 0, x_356);
+lean::cnstr_set(x_358, 1, x_357);
+lean::cnstr_set_scalar(x_358, sizeof(void*)*2, x_350);
+x_359 = x_358;
+x_360 = l_Lean_IR_formatFnBody___main(x_0, x_346);
+x_361 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_361, 0, x_359);
+lean::cnstr_set(x_361, 1, x_360);
+lean::cnstr_set_scalar(x_361, sizeof(void*)*2, x_350);
+x_362 = x_361;
+return x_362;
 }
 case 9:
 {
-obj* x_370; obj* x_372; obj* x_375; obj* x_376; obj* x_377; obj* x_379; uint8 x_380; obj* x_381; obj* x_382; obj* x_383; obj* x_384; obj* x_385; obj* x_386; obj* x_387; obj* x_388; obj* x_389; obj* x_391; obj* x_392; 
-x_370 = lean::cnstr_get(x_1, 1);
-lean::inc(x_370);
-x_372 = lean::cnstr_get(x_1, 2);
-lean::inc(x_372);
+obj* x_363; obj* x_365; obj* x_368; obj* x_369; obj* x_370; obj* x_372; uint8 x_373; obj* x_374; obj* x_375; obj* x_376; obj* x_377; obj* x_378; obj* x_379; obj* x_380; obj* x_381; obj* x_382; obj* x_384; obj* x_385; 
+x_363 = lean::cnstr_get(x_1, 1);
+lean::inc(x_363);
+x_365 = lean::cnstr_get(x_1, 2);
+lean::inc(x_365);
 lean::dec(x_1);
-x_375 = l_Nat_repr(x_370);
-x_376 = l_Lean_IR_VarId_HasToString___closed__1;
-x_377 = lean::string_append(x_376, x_375);
-lean::dec(x_375);
-x_379 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_379, 0, x_377);
-x_380 = 0;
-x_381 = l_Lean_IR_formatFnBody___main___closed__14;
-x_382 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_382, 0, x_381);
-lean::cnstr_set(x_382, 1, x_379);
-lean::cnstr_set_scalar(x_382, sizeof(void*)*2, x_380);
-x_383 = x_382;
-x_384 = l_Lean_IR_formatFnBody___main___closed__15;
-x_385 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_385, 0, x_383);
-lean::cnstr_set(x_385, 1, x_384);
-lean::cnstr_set_scalar(x_385, sizeof(void*)*2, x_380);
-x_386 = x_385;
-x_387 = lean::mk_nat_obj(0ul);
-x_388 = lean::box(0);
-x_389 = l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__3(x_0, x_372, x_372, x_387, x_388);
-lean::dec(x_372);
-x_391 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_391, 0, x_386);
-lean::cnstr_set(x_391, 1, x_389);
-lean::cnstr_set_scalar(x_391, sizeof(void*)*2, x_380);
-x_392 = x_391;
-return x_392;
+x_368 = l_Nat_repr(x_363);
+x_369 = l_Lean_IR_VarId_HasToString___closed__1;
+x_370 = lean::string_append(x_369, x_368);
+lean::dec(x_368);
+x_372 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_372, 0, x_370);
+x_373 = 0;
+x_374 = l_Lean_IR_formatFnBody___main___closed__14;
+x_375 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_375, 0, x_374);
+lean::cnstr_set(x_375, 1, x_372);
+lean::cnstr_set_scalar(x_375, sizeof(void*)*2, x_373);
+x_376 = x_375;
+x_377 = l_Lean_IR_formatFnBody___main___closed__15;
+x_378 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_378, 0, x_376);
+lean::cnstr_set(x_378, 1, x_377);
+lean::cnstr_set_scalar(x_378, sizeof(void*)*2, x_373);
+x_379 = x_378;
+x_380 = lean::mk_nat_obj(0ul);
+x_381 = lean::box(0);
+x_382 = l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__3(x_0, x_365, x_365, x_380, x_381);
+lean::dec(x_365);
+x_384 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_384, 0, x_379);
+lean::cnstr_set(x_384, 1, x_382);
+lean::cnstr_set_scalar(x_384, sizeof(void*)*2, x_373);
+x_385 = x_384;
+return x_385;
 }
 case 10:
 {
-obj* x_394; obj* x_397; uint8 x_398; obj* x_399; obj* x_400; obj* x_401; 
+obj* x_387; obj* x_390; uint8 x_391; obj* x_392; obj* x_393; obj* x_394; 
 lean::dec(x_0);
-x_394 = lean::cnstr_get(x_1, 0);
-lean::inc(x_394);
+x_387 = lean::cnstr_get(x_1, 0);
+lean::inc(x_387);
 lean::dec(x_1);
-x_397 = l___private_init_lean_compiler_ir_format_1__formatArg___main(x_394);
-x_398 = 0;
-x_399 = l_Lean_IR_formatFnBody___main___closed__16;
-x_400 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_400, 0, x_399);
-lean::cnstr_set(x_400, 1, x_397);
-lean::cnstr_set_scalar(x_400, sizeof(void*)*2, x_398);
-x_401 = x_400;
-return x_401;
+x_390 = l___private_init_lean_compiler_ir_format_1__formatArg___main(x_387);
+x_391 = 0;
+x_392 = l_Lean_IR_formatFnBody___main___closed__16;
+x_393 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_393, 0, x_392);
+lean::cnstr_set(x_393, 1, x_390);
+lean::cnstr_set_scalar(x_393, sizeof(void*)*2, x_391);
+x_394 = x_393;
+return x_394;
 }
 case 11:
 {
-obj* x_403; obj* x_405; obj* x_408; obj* x_409; obj* x_410; obj* x_412; uint8 x_413; obj* x_414; obj* x_415; obj* x_416; obj* x_417; obj* x_418; obj* x_419; obj* x_421; obj* x_422; 
+obj* x_396; obj* x_398; obj* x_401; obj* x_402; obj* x_403; obj* x_405; uint8 x_406; obj* x_407; obj* x_408; obj* x_409; obj* x_410; obj* x_411; obj* x_412; obj* x_414; obj* x_415; 
 lean::dec(x_0);
-x_403 = lean::cnstr_get(x_1, 0);
-lean::inc(x_403);
-x_405 = lean::cnstr_get(x_1, 1);
-lean::inc(x_405);
+x_396 = lean::cnstr_get(x_1, 0);
+lean::inc(x_396);
+x_398 = lean::cnstr_get(x_1, 1);
+lean::inc(x_398);
 lean::dec(x_1);
-x_408 = l_Nat_repr(x_403);
-x_409 = l_Lean_IR_JoinPointId_HasToString___closed__1;
-x_410 = lean::string_append(x_409, x_408);
-lean::dec(x_408);
-x_412 = lean::alloc_cnstr(2, 1, 0);
-lean::cnstr_set(x_412, 0, x_410);
-x_413 = 0;
-x_414 = l_Lean_IR_formatFnBody___main___closed__17;
-x_415 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_415, 0, x_414);
-lean::cnstr_set(x_415, 1, x_412);
-lean::cnstr_set_scalar(x_415, sizeof(void*)*2, x_413);
-x_416 = x_415;
-x_417 = lean::mk_nat_obj(0ul);
-x_418 = lean::box(0);
-x_419 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___main___spec__2(x_405, x_405, x_417, x_418);
-lean::dec(x_405);
-x_421 = lean::alloc_cnstr(4, 2, 1);
-lean::cnstr_set(x_421, 0, x_416);
-lean::cnstr_set(x_421, 1, x_419);
-lean::cnstr_set_scalar(x_421, sizeof(void*)*2, x_413);
-x_422 = x_421;
-return x_422;
+x_401 = l_Nat_repr(x_396);
+x_402 = l_Lean_IR_JoinPointId_HasToString___closed__1;
+x_403 = lean::string_append(x_402, x_401);
+lean::dec(x_401);
+x_405 = lean::alloc_cnstr(2, 1, 0);
+lean::cnstr_set(x_405, 0, x_403);
+x_406 = 0;
+x_407 = l_Lean_IR_formatFnBody___main___closed__17;
+x_408 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_408, 0, x_407);
+lean::cnstr_set(x_408, 1, x_405);
+lean::cnstr_set_scalar(x_408, sizeof(void*)*2, x_406);
+x_409 = x_408;
+x_410 = lean::mk_nat_obj(0ul);
+x_411 = lean::box(0);
+x_412 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___main___spec__2(x_398, x_398, x_410, x_411);
+lean::dec(x_398);
+x_414 = lean::alloc_cnstr(4, 2, 1);
+lean::cnstr_set(x_414, 0, x_409);
+lean::cnstr_set(x_414, 1, x_412);
+lean::cnstr_set_scalar(x_414, sizeof(void*)*2, x_406);
+x_415 = x_414;
+return x_415;
 }
 default:
 {
-obj* x_424; 
+obj* x_417; 
 lean::dec(x_0);
-x_424 = l_Lean_IR_formatFnBody___main___closed__18;
-return x_424;
+x_417 = l_Lean_IR_formatFnBody___main___closed__18;
+return x_417;
 }
 }
 }
diff --git a/src/stage0/init/lean/compiler/ir/freevars.cpp b/src/stage0/init/lean/compiler/ir/freevars.cpp
index 0d1ae65f3d..9335f20543 100644
--- a/src/stage0/init/lean/compiler/ir/freevars.cpp
+++ b/src/stage0/init/lean/compiler/ir/freevars.cpp
@@ -16,183 +16,157 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #endif
 uint8 l_Lean_IR_Arg_hasFreeVar(obj*, obj*);
 obj* l_RBNode_setBlack___main___rarg(obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
-obj* l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1___boxed(obj*, obj*, obj*, obj*);
-obj* l_Lean_IR_FnBody_collectFreeVars(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_6__collectArg___main(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_3__collectVar___boxed(obj*, obj*);
+obj* l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1___boxed(obj*, obj*, obj*);
 obj* l___private_init_lean_compiler_ir_freevars_1__skip___boxed(obj*);
-obj* l___private_init_lean_compiler_ir_freevars_14__collectAlts___boxed(obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_16__collect___boxed(obj*, obj*);
-obj* l_Lean_IR_vsetInh;
-obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts___boxed(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__1___boxed(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_13__skip___boxed(obj*);
+obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts___boxed(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__1(obj*, obj*);
+obj* l_Lean_IR_MaxIndex_collectDecl(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_10__collectParams(obj*, obj*);
 uint8 l_Lean_IR_HasIndex_visitParams(obj*, obj*);
+obj* l_Lean_IR_MaxIndex_HasAndthen;
 obj* l_Lean_IR_Arg_hasFreeVar___boxed(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_13__collectExpr(obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1(obj*);
+obj* l_Lean_IR_FnBody_maxIndex(obj*);
+obj* l___private_init_lean_compiler_ir_freevars_11__collectExpr(obj*, obj*);
 uint8 l_Lean_IR_HasIndex_visitExpr___main(obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___boxed(obj*);
-obj* l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_22__collectArgs(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_15__skip(obj*);
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__1(obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_24__collectParams(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(obj*, obj*);
-uint8 l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(obj*, obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2___boxed(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___rarg(obj*, obj*, obj*);
+obj* l_Lean_IR_FnBody_freeIndices(obj*);
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(obj*, obj*, obj*);
+obj* l_Lean_IR_MaxIndex_collectFnBody___main___closed__1;
+obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1___boxed(obj*);
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1___boxed(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_6__collectArg___boxed(obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1(obj*);
+obj* l___private_init_lean_compiler_ir_freevars_14__collectIndex(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_19__withJP(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_HasIndex_visitArg___main___boxed(obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(obj*, obj*, obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2___boxed(obj*, obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_6__withVar(obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts(obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_23__collectParam___boxed(obj*, obj*);
-obj* l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1___boxed(obj*, obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2___boxed(obj*, obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg___boxed(obj*, obj*);
-obj* l_Lean_IR_FreeVariables_insertParams(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_4__collectJP(obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__1___boxed(obj*, obj*);
-obj* l_Lean_IR_Decl_maxVar(obj*);
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1(obj*, obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray(obj*);
-obj* l___private_init_lean_compiler_ir_freevars_16__collect(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_17__collectVar(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_24__collectParams___boxed(obj*, obj*);
-obj* l_Lean_IR_FreeVariables_collectFnBody(obj*, obj*, obj*);
-obj* l_Lean_IR_MaxVar_collectFnBody(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_4__collectJP___boxed(obj*, obj*);
+obj* l_Lean_IR_FreeIndices_collectFnBody(obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_22__collectArg___main(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_4__collectJP(obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(obj*, obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_MaxIndex_collectDecl___main(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___boxed(obj*);
+obj* l___private_init_lean_compiler_ir_freevars_2__collect(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__1___boxed(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__1(obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2___boxed(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__1(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_10__collectParams___boxed(obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_HasIndex_visitVar___boxed(obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(obj*, obj*, obj*, obj*, obj*);
-obj* l_Lean_IR_FnBody_freeVars(obj*);
-obj* l_Lean_IR_MaxVar_collectDecl___main(obj*, obj*);
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1(obj*);
-uint8 l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(obj*, obj*, obj*);
-obj* l_Lean_IR_MaxVar_collectFnBody___main___closed__1;
-obj* l___private_init_lean_compiler_ir_freevars_3__collectVar(obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_freevars_10__collectArg___main(obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1___boxed(obj*, obj*, obj*, obj*);
+obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_6__collectArg___main___boxed(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_freevars_3__collectVar(obj*, obj*);
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 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
 }
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 namespace lean {
 obj* nat_add(obj*, obj*);
 }
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 namespace lean {
 uint8 nat_dec_eq(obj*, obj*);
 }
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 _start:
 {
 lean::inc(x_0);
 return x_0;
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-{
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-{
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 _start:
 {
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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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+}
+}
+}
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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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+}
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+}
+}
+}
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+}
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+obj* x_3; obj* x_4; 
+x_3 = lean::mk_nat_obj(0ul);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1___rarg(x_0, x_1, x_0, x_3, x_2);
+return x_4;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_7__collectArray___rarg___boxed), 3, 0);
+return x_1;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1___rarg(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_0);
+lean::dec(x_2);
+return x_5;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_7__collectArray___spec__1(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l___private_init_lean_compiler_ir_freevars_7__collectArray___rarg(x_0, x_1, x_2);
+lean::dec(x_0);
+return x_3;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l___private_init_lean_compiler_ir_freevars_7__collectArray(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; uint8 x_5; 
+x_4 = lean::array_get_size(x_1);
+x_5 = lean::nat_dec_lt(x_2, x_4);
+lean::dec(x_4);
+if (x_5 == 0)
+{
+lean::dec(x_2);
+return x_3;
+}
+else
+{
+obj* x_8; obj* x_9; obj* x_12; obj* x_13; 
+x_8 = lean::array_fget(x_1, x_2);
+x_9 = l___private_init_lean_compiler_ir_freevars_6__collectArg___main(x_8, x_3);
+lean::dec(x_3);
+lean::dec(x_8);
+x_12 = lean::mk_nat_obj(1ul);
+x_13 = lean::nat_add(x_2, x_12);
+lean::dec(x_2);
+x_2 = x_13;
+x_3 = x_9;
+goto _start;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_3; 
+x_2 = lean::mk_nat_obj(0ul);
+x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_0, x_0, x_2, x_1);
+return x_3;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_8__collectArgs(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_3; 
+x_2 = lean::mk_nat_obj(0ul);
+x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_0, x_0, x_2, x_1);
+return x_3;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; 
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_0, x_1, x_2, x_3);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_4;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__1(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_8__collectArgs___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_8__collectArgs(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_9__collectParam(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; uint8 x_3; 
+x_2 = lean::cnstr_get(x_0, 0);
+x_3 = lean::nat_dec_lt(x_1, x_2);
+if (x_3 == 0)
+{
+lean::inc(x_1);
+return x_1;
+}
+else
+{
+lean::inc(x_2);
+return x_2;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_9__collectParam___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_9__collectParam(x_0, x_1);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_2;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; uint8 x_5; 
+x_4 = lean::array_get_size(x_1);
+x_5 = lean::nat_dec_lt(x_2, x_4);
+lean::dec(x_4);
+if (x_5 == 0)
+{
+lean::dec(x_2);
+return x_3;
+}
+else
+{
+obj* x_8; obj* x_9; obj* x_12; obj* x_13; 
+x_8 = lean::array_fget(x_1, x_2);
+x_9 = l___private_init_lean_compiler_ir_freevars_9__collectParam(x_8, x_3);
+lean::dec(x_3);
+lean::dec(x_8);
+x_12 = lean::mk_nat_obj(1ul);
+x_13 = lean::nat_add(x_2, x_12);
+lean::dec(x_2);
+x_2 = x_13;
+x_3 = x_9;
+goto _start;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__1(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_3; 
+x_2 = lean::mk_nat_obj(0ul);
+x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_0, x_0, x_2, x_1);
+return x_3;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_10__collectParams(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; obj* x_3; 
+x_2 = lean::mk_nat_obj(0ul);
+x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_0, x_0, x_2, x_1);
+return x_3;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; 
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_0, x_1, x_2, x_3);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_4;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__1___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__1(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_10__collectParams___boxed(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_10__collectParams(x_0, x_1);
+lean::dec(x_0);
+return x_2;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_11__collectExpr___main(obj* x_0, obj* x_1) {
+_start:
+{
+switch (lean::obj_tag(x_0)) {
+case 0:
+{
+obj* x_2; obj* x_5; obj* x_6; 
+x_2 = lean::cnstr_get(x_0, 1);
+lean::inc(x_2);
+lean::dec(x_0);
+x_5 = lean::mk_nat_obj(0ul);
+x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_2, x_2, x_5, x_1);
+lean::dec(x_2);
+return x_6;
+}
+case 2:
+{
+obj* x_8; obj* x_10; uint8 x_13; 
+x_8 = lean::cnstr_get(x_0, 0);
+lean::inc(x_8);
+x_10 = lean::cnstr_get(x_0, 2);
+lean::inc(x_10);
+lean::dec(x_0);
+x_13 = lean::nat_dec_lt(x_1, x_8);
+if (x_13 == 0)
+{
+obj* x_15; obj* x_16; 
+lean::dec(x_8);
+x_15 = lean::mk_nat_obj(0ul);
+x_16 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_10, x_10, x_15, x_1);
+lean::dec(x_10);
+return x_16;
+}
+else
+{
+obj* x_19; obj* x_20; 
+lean::dec(x_1);
+x_19 = lean::mk_nat_obj(0ul);
+x_20 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_10, x_10, x_19, x_8);
+lean::dec(x_10);
+return x_20;
+}
+}
+case 3:
+{
+obj* x_22; uint8 x_25; 
+x_22 = lean::cnstr_get(x_0, 1);
+lean::inc(x_22);
+lean::dec(x_0);
+x_25 = lean::nat_dec_lt(x_1, x_22);
+if (x_25 == 0)
+{
+lean::dec(x_22);
+return x_1;
+}
+else
+{
+lean::dec(x_1);
+return x_22;
+}
+}
+case 4:
+{
+obj* x_28; uint8 x_31; 
+x_28 = lean::cnstr_get(x_0, 1);
+lean::inc(x_28);
+lean::dec(x_0);
+x_31 = lean::nat_dec_lt(x_1, x_28);
+if (x_31 == 0)
+{
+lean::dec(x_28);
+return x_1;
+}
+else
+{
+lean::dec(x_1);
+return x_28;
+}
+}
+case 5:
+{
+obj* x_34; uint8 x_37; 
+x_34 = lean::cnstr_get(x_0, 2);
+lean::inc(x_34);
+lean::dec(x_0);
+x_37 = lean::nat_dec_lt(x_1, x_34);
+if (x_37 == 0)
+{
+lean::dec(x_34);
+return x_1;
+}
+else
+{
+lean::dec(x_1);
+return x_34;
+}
+}
+case 6:
+{
+obj* x_40; obj* x_43; obj* x_44; 
+x_40 = lean::cnstr_get(x_0, 1);
+lean::inc(x_40);
+lean::dec(x_0);
+x_43 = lean::mk_nat_obj(0ul);
+x_44 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_40, x_40, x_43, x_1);
+lean::dec(x_40);
+return x_44;
+}
+case 7:
+{
+obj* x_46; obj* x_49; obj* x_50; 
+x_46 = lean::cnstr_get(x_0, 1);
+lean::inc(x_46);
+lean::dec(x_0);
+x_49 = lean::mk_nat_obj(0ul);
+x_50 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_46, x_46, x_49, x_1);
+lean::dec(x_46);
+return x_50;
+}
+case 8:
+{
+obj* x_52; obj* x_54; uint8 x_57; 
+x_52 = lean::cnstr_get(x_0, 0);
+lean::inc(x_52);
+x_54 = lean::cnstr_get(x_0, 1);
+lean::inc(x_54);
+lean::dec(x_0);
+x_57 = lean::nat_dec_lt(x_1, x_52);
+if (x_57 == 0)
+{
+obj* x_59; obj* x_60; 
+lean::dec(x_52);
+x_59 = lean::mk_nat_obj(0ul);
+x_60 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_54, x_54, x_59, x_1);
+lean::dec(x_54);
+return x_60;
+}
+else
+{
+obj* x_63; obj* x_64; 
+lean::dec(x_1);
+x_63 = lean::mk_nat_obj(0ul);
+x_64 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_54, x_54, x_63, x_52);
+lean::dec(x_54);
+return x_64;
+}
+}
+case 11:
+{
+lean::dec(x_0);
+return x_1;
+}
+default:
+{
+obj* x_67; uint8 x_70; 
+x_67 = lean::cnstr_get(x_0, 0);
+lean::inc(x_67);
+lean::dec(x_0);
+x_70 = lean::nat_dec_lt(x_1, x_67);
+if (x_70 == 0)
+{
+lean::dec(x_67);
+return x_1;
+}
+else
+{
+lean::dec(x_1);
+return x_67;
+}
+}
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_11__collectExpr(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l___private_init_lean_compiler_ir_freevars_11__collectExpr___main(x_0, x_1);
+return x_2;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; uint8 x_6; 
+x_5 = lean::array_get_size(x_2);
+x_6 = lean::nat_dec_lt(x_3, x_5);
+lean::dec(x_5);
+if (x_6 == 0)
+{
+lean::dec(x_3);
+lean::dec(x_0);
+return x_4;
+}
+else
+{
+obj* x_10; obj* x_11; obj* x_14; obj* x_15; obj* x_16; 
+x_10 = lean::array_fget(x_2, x_3);
+x_11 = l_Lean_IR_AltCore_body___main(x_10);
+lean::dec(x_10);
+lean::inc(x_0);
+x_14 = lean::apply_2(x_0, x_11, x_4);
+x_15 = lean::mk_nat_obj(1ul);
+x_16 = lean::nat_add(x_3, x_15);
+lean::dec(x_3);
+x_3 = x_16;
+x_4 = x_14;
+goto _start;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; obj* x_4; 
+x_3 = lean::mk_nat_obj(0ul);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(x_0, x_1, x_1, x_3, x_2);
+return x_4;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_12__collectAlts(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; obj* x_4; 
+x_3 = lean::mk_nat_obj(0ul);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(x_0, x_1, x_1, x_3, x_2);
+return x_4;
+}
+}
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_1);
+lean::dec(x_2);
+return x_5;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l___private_init_lean_compiler_ir_freevars_7__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__1(x_0, x_1, x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_12__collectAlts___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l___private_init_lean_compiler_ir_freevars_12__collectAlts(x_0, x_1, x_2);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* _init_l_Lean_IR_MaxIndex_collectFnBody___main___closed__1() {
+_start:
+{
+obj* x_0; 
+x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Lean_IR_MaxIndex_collectFnBody___main), 2, 0);
+return x_0;
+}
+}
+obj* l_Lean_IR_MaxIndex_collectFnBody___main(obj* x_0, obj* x_1) {
+_start:
+{
+switch (lean::obj_tag(x_0)) {
+case 0:
+{
+obj* x_2; obj* x_4; obj* x_7; 
+x_2 = lean::cnstr_get(x_0, 1);
+lean::inc(x_2);
+x_4 = lean::cnstr_get(x_0, 2);
+lean::inc(x_4);
+lean::dec(x_0);
+x_7 = l___private_init_lean_compiler_ir_freevars_11__collectExpr___main(x_2, x_1);
+x_0 = x_4;
+x_1 = x_7;
+goto _start;
+}
+case 1:
+{
+obj* x_9; obj* x_11; obj* x_13; obj* x_16; obj* x_17; obj* x_18; 
+x_9 = lean::cnstr_get(x_0, 1);
+lean::inc(x_9);
+x_11 = lean::cnstr_get(x_0, 2);
+lean::inc(x_11);
+x_13 = lean::cnstr_get(x_0, 3);
+lean::inc(x_13);
+lean::dec(x_0);
+x_16 = l_Lean_IR_MaxIndex_collectFnBody___main(x_11, x_1);
+x_17 = lean::mk_nat_obj(0ul);
+x_18 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_9, x_9, x_17, x_16);
+lean::dec(x_9);
+x_0 = x_13;
+x_1 = x_18;
+goto _start;
+}
+case 2:
+{
+obj* x_21; obj* x_23; obj* x_25; uint8 x_28; 
+x_21 = lean::cnstr_get(x_0, 0);
+lean::inc(x_21);
+x_23 = lean::cnstr_get(x_0, 2);
+lean::inc(x_23);
+x_25 = lean::cnstr_get(x_0, 3);
+lean::inc(x_25);
+lean::dec(x_0);
+x_28 = lean::nat_dec_lt(x_1, x_21);
+if (x_28 == 0)
+{
+uint8 x_30; 
+lean::dec(x_21);
+x_30 = lean::nat_dec_lt(x_1, x_23);
+if (x_30 == 0)
+{
+lean::dec(x_23);
+x_0 = x_25;
+goto _start;
+}
+else
+{
+lean::dec(x_1);
+x_0 = x_25;
+x_1 = x_23;
+goto _start;
+}
+}
+else
+{
+uint8 x_36; 
+lean::dec(x_1);
+x_36 = lean::nat_dec_lt(x_21, x_23);
+if (x_36 == 0)
+{
+lean::dec(x_23);
+x_0 = x_25;
+x_1 = x_21;
+goto _start;
+}
+else
+{
+lean::dec(x_21);
+x_0 = x_25;
+x_1 = x_23;
+goto _start;
+}
+}
+}
+case 3:
+{
+obj* x_41; obj* x_43; obj* x_45; uint8 x_48; 
+x_41 = lean::cnstr_get(x_0, 0);
+lean::inc(x_41);
+x_43 = lean::cnstr_get(x_0, 2);
+lean::inc(x_43);
+x_45 = lean::cnstr_get(x_0, 3);
+lean::inc(x_45);
+lean::dec(x_0);
+x_48 = lean::nat_dec_lt(x_1, x_41);
+if (x_48 == 0)
+{
+uint8 x_50; 
+lean::dec(x_41);
+x_50 = lean::nat_dec_lt(x_1, x_43);
+if (x_50 == 0)
+{
+lean::dec(x_43);
+x_0 = x_45;
+goto _start;
+}
+else
+{
+lean::dec(x_1);
+x_0 = x_45;
+x_1 = x_43;
+goto _start;
+}
+}
+else
+{
+uint8 x_56; 
+lean::dec(x_1);
+x_56 = lean::nat_dec_lt(x_41, x_43);
+if (x_56 == 0)
+{
+lean::dec(x_43);
+x_0 = x_45;
+x_1 = x_41;
+goto _start;
+}
+else
+{
+lean::dec(x_41);
+x_0 = x_45;
+x_1 = x_43;
+goto _start;
+}
+}
+}
+case 4:
+{
+obj* x_61; obj* x_63; obj* x_65; uint8 x_68; 
+x_61 = lean::cnstr_get(x_0, 0);
+lean::inc(x_61);
+x_63 = lean::cnstr_get(x_0, 3);
+lean::inc(x_63);
+x_65 = lean::cnstr_get(x_0, 4);
+lean::inc(x_65);
+lean::dec(x_0);
+x_68 = lean::nat_dec_lt(x_1, x_61);
+if (x_68 == 0)
+{
+uint8 x_70; 
+lean::dec(x_61);
+x_70 = lean::nat_dec_lt(x_1, x_63);
+if (x_70 == 0)
+{
+lean::dec(x_63);
+x_0 = x_65;
+goto _start;
+}
+else
+{
+lean::dec(x_1);
+x_0 = x_65;
+x_1 = x_63;
+goto _start;
+}
+}
+else
+{
+uint8 x_76; 
+lean::dec(x_1);
+x_76 = lean::nat_dec_lt(x_61, x_63);
+if (x_76 == 0)
+{
+lean::dec(x_63);
+x_0 = x_65;
+x_1 = x_61;
+goto _start;
+}
+else
+{
+lean::dec(x_61);
+x_0 = x_65;
+x_1 = x_63;
+goto _start;
+}
+}
+}
+case 8:
+{
+obj* x_81; 
+x_81 = lean::cnstr_get(x_0, 1);
+lean::inc(x_81);
+lean::dec(x_0);
+x_0 = x_81;
+goto _start;
+}
+case 9:
+{
+obj* x_85; obj* x_87; uint8 x_90; 
+x_85 = lean::cnstr_get(x_0, 1);
+lean::inc(x_85);
+x_87 = lean::cnstr_get(x_0, 2);
+lean::inc(x_87);
+lean::dec(x_0);
+x_90 = lean::nat_dec_lt(x_1, x_85);
+if (x_90 == 0)
+{
+obj* x_92; obj* x_93; obj* x_94; 
+lean::dec(x_85);
+x_92 = l_Lean_IR_MaxIndex_collectFnBody___main___closed__1;
+x_93 = lean::mk_nat_obj(0ul);
+x_94 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(x_92, x_87, x_87, x_93, x_1);
+lean::dec(x_87);
+return x_94;
+}
+else
+{
+obj* x_97; obj* x_98; obj* x_99; 
+lean::dec(x_1);
+x_97 = l_Lean_IR_MaxIndex_collectFnBody___main___closed__1;
+x_98 = lean::mk_nat_obj(0ul);
+x_99 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectAlts___spec__2(x_97, x_87, x_87, x_98, x_85);
+lean::dec(x_87);
+return x_99;
+}
+}
+case 10:
+{
+obj* x_101; obj* x_104; 
+x_101 = lean::cnstr_get(x_0, 0);
+lean::inc(x_101);
+lean::dec(x_0);
+x_104 = l___private_init_lean_compiler_ir_freevars_6__collectArg___main(x_101, x_1);
+lean::dec(x_1);
+lean::dec(x_101);
+return x_104;
+}
+case 11:
+{
+obj* x_107; obj* x_109; uint8 x_112; 
+x_107 = lean::cnstr_get(x_0, 0);
+lean::inc(x_107);
+x_109 = lean::cnstr_get(x_0, 1);
+lean::inc(x_109);
+lean::dec(x_0);
+x_112 = lean::nat_dec_lt(x_1, x_107);
+if (x_112 == 0)
+{
+obj* x_114; obj* x_115; 
+lean::dec(x_107);
+x_114 = lean::mk_nat_obj(0ul);
+x_115 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_109, x_109, x_114, x_1);
+lean::dec(x_109);
+return x_115;
+}
+else
+{
+obj* x_118; obj* x_119; 
+lean::dec(x_1);
+x_118 = lean::mk_nat_obj(0ul);
+x_119 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_8__collectArgs___spec__2(x_109, x_109, x_118, x_107);
+lean::dec(x_109);
+return x_119;
+}
+}
+case 12:
+{
+return x_1;
+}
+default:
+{
+obj* x_121; obj* x_123; uint8 x_126; 
+x_121 = lean::cnstr_get(x_0, 0);
+lean::inc(x_121);
+x_123 = lean::cnstr_get(x_0, 2);
+lean::inc(x_123);
+lean::dec(x_0);
+x_126 = lean::nat_dec_lt(x_1, x_121);
+if (x_126 == 0)
+{
+lean::dec(x_121);
+x_0 = x_123;
+goto _start;
+}
+else
+{
+lean::dec(x_1);
+x_0 = x_123;
+x_1 = x_121;
+goto _start;
+}
+}
+}
+}
+}
+obj* l_Lean_IR_MaxIndex_collectFnBody(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Lean_IR_MaxIndex_collectFnBody___main(x_0, x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_MaxIndex_collectDecl___main(obj* x_0, obj* x_1) {
+_start:
+{
+if (lean::obj_tag(x_0) == 0)
+{
+obj* x_2; obj* x_4; obj* x_7; obj* x_8; obj* x_10; 
+x_2 = lean::cnstr_get(x_0, 1);
+lean::inc(x_2);
+x_4 = lean::cnstr_get(x_0, 2);
+lean::inc(x_4);
+lean::dec(x_0);
+x_7 = lean::mk_nat_obj(0ul);
+x_8 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_2, x_2, x_7, x_1);
+lean::dec(x_2);
+x_10 = l_Lean_IR_MaxIndex_collectFnBody___main(x_4, x_8);
+return x_10;
+}
+else
+{
+obj* x_11; obj* x_14; obj* x_15; 
+x_11 = lean::cnstr_get(x_0, 1);
+lean::inc(x_11);
+lean::dec(x_0);
+x_14 = lean::mk_nat_obj(0ul);
+x_15 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_10__collectParams___spec__2(x_11, x_11, x_14, x_1);
+lean::dec(x_11);
+return x_15;
+}
+}
+}
+obj* l_Lean_IR_MaxIndex_collectDecl(obj* x_0, obj* x_1) {
+_start:
+{
+obj* x_2; 
+x_2 = l_Lean_IR_MaxIndex_collectDecl___main(x_0, x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_FnBody_maxIndex(obj* x_0) {
+_start:
+{
+obj* x_1; obj* x_2; 
+x_1 = lean::mk_nat_obj(0ul);
+x_2 = l_Lean_IR_MaxIndex_collectFnBody___main(x_0, x_1);
+return x_2;
+}
+}
+obj* l_Lean_IR_Decl_maxIndex(obj* x_0) {
+_start:
+{
+obj* x_1; obj* x_2; 
+x_1 = lean::mk_nat_obj(0ul);
+x_2 = l_Lean_IR_MaxIndex_collectDecl___main(x_0, x_1);
+return x_2;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_13__skip___rarg(obj* x_0) {
+_start:
+{
+lean::inc(x_0);
+return x_0;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_13__skip(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_13__skip___rarg___boxed), 1, 0);
+return x_1;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_13__skip___rarg___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l___private_init_lean_compiler_ir_freevars_13__skip___rarg(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l___private_init_lean_compiler_ir_freevars_13__skip___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l___private_init_lean_compiler_ir_freevars_13__skip(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(obj* x_0, obj* x_1) {
 _start:
 {
 if (lean::obj_tag(x_0) == 0)
@@ -259,7 +1309,7 @@ goto _start;
 }
 }
 }
-obj* l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 if (lean::obj_tag(x_0) == 0)
@@ -326,7 +1376,7 @@ return x_21;
 else
 {
 obj* x_22; obj* x_23; obj* x_24; 
-x_22 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_13, x_1, x_2);
+x_22 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_13, x_1, x_2);
 if (lean::is_scalar(x_15)) {
  x_23 = lean::alloc_cnstr(1, 4, 1);
 } else {
@@ -344,7 +1394,7 @@ return x_24;
 else
 {
 obj* x_25; obj* x_26; obj* x_27; 
-x_25 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_7, x_1, x_2);
+x_25 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_7, x_1, x_2);
 if (lean::is_scalar(x_15)) {
  x_26 = lean::alloc_cnstr(1, 4, 1);
 } else {
@@ -410,7 +1460,7 @@ x_43 = l_RBNode_isRed___main___rarg(x_34);
 if (x_43 == 0)
 {
 obj* x_44; obj* x_45; obj* x_46; 
-x_44 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_34, x_1, x_2);
+x_44 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_34, x_1, x_2);
 if (lean::is_scalar(x_36)) {
  x_45 = lean::alloc_cnstr(1, 4, 1);
 } else {
@@ -427,7 +1477,7 @@ return x_46;
 else
 {
 obj* x_47; 
-x_47 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_34, x_1, x_2);
+x_47 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_34, x_1, x_2);
 if (lean::obj_tag(x_47) == 0)
 {
 lean::dec(x_32);
@@ -872,7 +1922,7 @@ x_180 = l_RBNode_isRed___main___rarg(x_28);
 if (x_180 == 0)
 {
 obj* x_181; obj* x_182; obj* x_183; 
-x_181 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_28, x_1, x_2);
+x_181 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_28, x_1, x_2);
 if (lean::is_scalar(x_36)) {
  x_182 = lean::alloc_cnstr(1, 4, 1);
 } else {
@@ -889,7 +1939,7 @@ return x_183;
 else
 {
 obj* x_184; 
-x_184 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_28, x_1, x_2);
+x_184 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_28, x_1, x_2);
 if (lean::obj_tag(x_184) == 0)
 {
 lean::dec(x_32);
@@ -1330,7 +2380,7 @@ return x_316;
 }
 }
 }
-obj* l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; 
@@ -1338,28 +2388,28 @@ x_3 = l_RBNode_isRed___main___rarg(x_0);
 if (x_3 == 0)
 {
 obj* x_4; 
-x_4 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_0, x_1, x_2);
+x_4 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_0, x_1, x_2);
 return x_4;
 }
 else
 {
 obj* x_5; obj* x_6; 
-x_5 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__3(x_0, x_1, x_2);
+x_5 = l_RBNode_ins___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__3(x_0, x_1, x_2);
 x_6 = l_RBNode_setBlack___main___rarg(x_5);
 return x_6;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_2__collectIndex(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_14__collectIndex(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_0);
+x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_0);
 if (lean::obj_tag(x_3) == 0)
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 return x_5;
 }
 else
@@ -1370,25 +2420,25 @@ return x_2;
 }
 }
 }
-obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1___boxed(obj* x_0, obj* x_1) {
+obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1___boxed(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; 
-x_2 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_0, x_1);
+x_2 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_0, x_1);
 lean::dec(x_1);
 return x_2;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_3__collectVar(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_15__collectVar(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_0);
+x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_0);
 if (lean::obj_tag(x_3) == 0)
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 return x_5;
 }
 else
@@ -1399,16 +2449,16 @@ return x_2;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_4__collectJP(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_16__collectJP(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_0);
+x_3 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_0);
 if (lean::obj_tag(x_3) == 0)
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 return x_5;
 }
 else
@@ -1419,37 +2469,37 @@ return x_2;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_5__withIndex(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_17__withIndex(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; obj* x_6; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 x_6 = lean::apply_2(x_1, x_5, x_3);
 return x_6;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_6__withVar(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_18__withVar(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; obj* x_6; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 x_6 = lean::apply_2(x_1, x_5, x_3);
 return x_6;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_7__withJP(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_19__withJP(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; obj* x_6; 
 x_4 = lean::box(0);
-x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_0, x_4);
+x_5 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_0, x_4);
 x_6 = lean::apply_2(x_1, x_5, x_3);
 return x_6;
 }
 }
-obj* l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; uint8 x_5; 
@@ -1472,61 +2522,61 @@ x_12 = lean::mk_nat_obj(1ul);
 x_13 = lean::nat_add(x_2, x_12);
 lean::dec(x_2);
 x_15 = lean::box(0);
-x_16 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_3, x_9, x_15);
+x_16 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_3, x_9, x_15);
 x_2 = x_13;
 x_3 = x_16;
 goto _start;
 }
 }
 }
-obj* l_Lean_IR_FreeVariables_insertParams(obj* x_0, obj* x_1) {
+obj* l_Lean_IR_FreeIndices_insertParams(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; obj* x_3; 
 x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(x_1, x_1, x_2, x_0);
+x_3 = l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1(x_1, x_1, x_2, x_0);
 return x_3;
 }
 }
-obj* l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; 
-x_4 = l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(x_0, x_1, x_2, x_3);
+x_4 = l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1(x_0, x_1, x_2, x_3);
 lean::dec(x_0);
 lean::dec(x_1);
 return x_4;
 }
 }
-obj* l_Lean_IR_FreeVariables_insertParams___boxed(obj* x_0, obj* x_1) {
+obj* l_Lean_IR_FreeIndices_insertParams___boxed(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; 
-x_2 = l_Lean_IR_FreeVariables_insertParams(x_0, x_1);
+x_2 = l_Lean_IR_FreeIndices_insertParams(x_0, x_1);
 lean::dec(x_1);
 return x_2;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_8__withParams(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_20__withParams(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; obj* x_6; 
 x_4 = lean::mk_nat_obj(0ul);
-x_5 = l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(x_0, x_0, x_4, x_2);
+x_5 = l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1(x_0, x_0, x_4, x_2);
 x_6 = lean::apply_2(x_1, x_5, x_3);
 return x_6;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_8__withParams___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_20__withParams___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_freevars_8__withParams(x_0, x_1, x_2, x_3);
+x_4 = l___private_init_lean_compiler_ir_freevars_20__withParams(x_0, x_1, x_2, x_3);
 lean::dec(x_0);
 return x_4;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_9__seq(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_21__seq(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_5; obj* x_6; 
@@ -1536,15 +2586,15 @@ x_6 = lean::apply_2(x_1, x_2, x_5);
 return x_6;
 }
 }
-obj* _init_l_Lean_IR_FreeVariables_HasAndthen() {
+obj* _init_l_Lean_IR_FreeIndices_HasAndthen() {
 _start:
 {
 obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_9__seq), 4, 0);
+x_0 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_21__seq), 4, 0);
 return x_0;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_10__collectArg___main(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_22__collectArg___main(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 if (lean::obj_tag(x_0) == 0)
@@ -1553,12 +2603,12 @@ obj* x_3; obj* x_6;
 x_3 = lean::cnstr_get(x_0, 0);
 lean::inc(x_3);
 lean::dec(x_0);
-x_6 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_3);
+x_6 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_3);
 if (lean::obj_tag(x_6) == 0)
 {
 obj* x_7; obj* x_8; 
 x_7 = lean::box(0);
-x_8 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_3, x_7);
+x_8 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_3, x_7);
 return x_8;
 }
 else
@@ -1575,15 +2625,15 @@ return x_2;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_10__collectArg(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_22__collectArg(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_10__collectArg___main(x_0, x_1, x_2);
+x_3 = l___private_init_lean_compiler_ir_freevars_22__collectArg___main(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
 _start:
 {
 obj* x_6; uint8 x_7; 
@@ -1613,69 +2663,69 @@ goto _start;
 }
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1(obj* x_0) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg___boxed), 6, 0);
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg___boxed), 6, 0);
 return x_1;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::mk_nat_obj(0ul);
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg(x_0, x_1, x_2, x_0, x_4, x_3);
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg(x_0, x_1, x_2, x_0, x_4, x_3);
 return x_5;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray(obj* x_0) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_11__collectArray___rarg___boxed), 4, 0);
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_23__collectArray___rarg___boxed), 4, 0);
 return x_1;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
 _start:
 {
 obj* x_6; 
-x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___rarg(x_0, x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___rarg(x_0, x_1, x_2, x_3, x_4, x_5);
 lean::dec(x_0);
 lean::dec(x_3);
 return x_6;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1___boxed(obj* x_0) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1___boxed(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_11__collectArray___spec__1(x_0);
+x_1 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_23__collectArray___spec__1(x_0);
 lean::dec(x_0);
 return x_1;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_freevars_11__collectArray___rarg(x_0, x_1, x_2, x_3);
+x_4 = l___private_init_lean_compiler_ir_freevars_23__collectArray___rarg(x_0, x_1, x_2, x_3);
 lean::dec(x_0);
 return x_4;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___boxed(obj* x_0) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___boxed(obj* x_0) {
 _start:
 {
 obj* x_1; 
-x_1 = l___private_init_lean_compiler_ir_freevars_11__collectArray(x_0);
+x_1 = l___private_init_lean_compiler_ir_freevars_23__collectArray(x_0);
 lean::dec(x_0);
 return x_1;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
 obj* x_5; uint8 x_6; 
@@ -1693,7 +2743,7 @@ else
 obj* x_10; obj* x_12; obj* x_13; obj* x_14; 
 x_10 = lean::array_fget(x_2, x_3);
 lean::inc(x_1);
-x_12 = l___private_init_lean_compiler_ir_freevars_10__collectArg___main(x_10, x_1, x_4);
+x_12 = l___private_init_lean_compiler_ir_freevars_22__collectArg___main(x_10, x_1, x_4);
 x_13 = lean::mk_nat_obj(1ul);
 x_14 = lean::nat_add(x_3, x_13);
 lean::dec(x_3);
@@ -1703,53 +2753,53 @@ goto _start;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__1(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; obj* x_4; 
 x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_0, x_1, x_0, x_3, x_2);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_0, x_1, x_0, x_3, x_2);
 return x_4;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_12__collectArgs(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_24__collectArgs(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; obj* x_4; 
 x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_0, x_1, x_0, x_3, x_2);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_0, x_1, x_0, x_3, x_2);
 return x_4;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
 obj* x_5; 
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_0, x_1, x_2, x_3, x_4);
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_0, x_1, x_2, x_3, x_4);
 lean::dec(x_0);
 lean::dec(x_2);
 return x_5;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__1(x_0, x_1, x_2);
+x_3 = l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__1(x_0, x_1, x_2);
 lean::dec(x_0);
 return x_3;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_12__collectArgs___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_24__collectArgs___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_12__collectArgs(x_0, x_1, x_2);
+x_3 = l___private_init_lean_compiler_ir_freevars_24__collectArgs(x_0, x_1, x_2);
 lean::dec(x_0);
 return x_3;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_13__collectExpr___main(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 switch (lean::obj_tag(x_0)) {
@@ -1759,12 +2809,12 @@ obj* x_3; obj* x_6;
 x_3 = lean::cnstr_get(x_0, 0);
 lean::inc(x_3);
 lean::dec(x_0);
-x_6 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_3);
+x_6 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_3);
 if (lean::obj_tag(x_6) == 0)
 {
 obj* x_7; obj* x_8; 
 x_7 = lean::box(0);
-x_8 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_3, x_7);
+x_8 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_3, x_7);
 return x_8;
 }
 else
@@ -1783,14 +2833,14 @@ x_13 = lean::cnstr_get(x_0, 2);
 lean::inc(x_13);
 lean::dec(x_0);
 lean::inc(x_1);
-x_17 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_11);
+x_17 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_11);
 if (lean::obj_tag(x_17) == 0)
 {
 obj* x_18; obj* x_19; obj* x_20; obj* x_21; 
 x_18 = lean::box(0);
-x_19 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_11, x_18);
+x_19 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_11, x_18);
 x_20 = lean::mk_nat_obj(0ul);
-x_21 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_13, x_1, x_13, x_20, x_19);
+x_21 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_13, x_1, x_13, x_20, x_19);
 lean::dec(x_13);
 return x_21;
 }
@@ -1800,7 +2850,7 @@ obj* x_25; obj* x_26;
 lean::dec(x_11);
 lean::dec(x_17);
 x_25 = lean::mk_nat_obj(0ul);
-x_26 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_13, x_1, x_13, x_25, x_2);
+x_26 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_13, x_1, x_13, x_25, x_2);
 lean::dec(x_13);
 return x_26;
 }
@@ -1811,12 +2861,12 @@ obj* x_28; obj* x_31;
 x_28 = lean::cnstr_get(x_0, 1);
 lean::inc(x_28);
 lean::dec(x_0);
-x_31 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_28);
+x_31 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_28);
 if (lean::obj_tag(x_31) == 0)
 {
 obj* x_32; obj* x_33; 
 x_32 = lean::box(0);
-x_33 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_28, x_32);
+x_33 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_28, x_32);
 return x_33;
 }
 else
@@ -1832,12 +2882,12 @@ obj* x_36; obj* x_39;
 x_36 = lean::cnstr_get(x_0, 1);
 lean::inc(x_36);
 lean::dec(x_0);
-x_39 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_36);
+x_39 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_36);
 if (lean::obj_tag(x_39) == 0)
 {
 obj* x_40; obj* x_41; 
 x_40 = lean::box(0);
-x_41 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_36, x_40);
+x_41 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_36, x_40);
 return x_41;
 }
 else
@@ -1853,12 +2903,12 @@ obj* x_44; obj* x_47;
 x_44 = lean::cnstr_get(x_0, 2);
 lean::inc(x_44);
 lean::dec(x_0);
-x_47 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_44);
+x_47 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_44);
 if (lean::obj_tag(x_47) == 0)
 {
 obj* x_48; obj* x_49; 
 x_48 = lean::box(0);
-x_49 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_44, x_48);
+x_49 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_44, x_48);
 return x_49;
 }
 else
@@ -1877,14 +2927,14 @@ x_54 = lean::cnstr_get(x_0, 1);
 lean::inc(x_54);
 lean::dec(x_0);
 lean::inc(x_1);
-x_58 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_52);
+x_58 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_52);
 if (lean::obj_tag(x_58) == 0)
 {
 obj* x_59; obj* x_60; obj* x_61; obj* x_62; 
 x_59 = lean::box(0);
-x_60 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_52, x_59);
+x_60 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_52, x_59);
 x_61 = lean::mk_nat_obj(0ul);
-x_62 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_54, x_1, x_54, x_61, x_60);
+x_62 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_54, x_1, x_54, x_61, x_60);
 lean::dec(x_54);
 return x_62;
 }
@@ -1894,7 +2944,7 @@ obj* x_66; obj* x_67;
 lean::dec(x_52);
 lean::dec(x_58);
 x_66 = lean::mk_nat_obj(0ul);
-x_67 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_54, x_1, x_54, x_66, x_2);
+x_67 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_54, x_1, x_54, x_66, x_2);
 lean::dec(x_54);
 return x_67;
 }
@@ -1905,12 +2955,12 @@ obj* x_69; obj* x_72;
 x_69 = lean::cnstr_get(x_0, 0);
 lean::inc(x_69);
 lean::dec(x_0);
-x_72 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_69);
+x_72 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_69);
 if (lean::obj_tag(x_72) == 0)
 {
 obj* x_73; obj* x_74; 
 x_73 = lean::box(0);
-x_74 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_69, x_73);
+x_74 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_69, x_73);
 return x_74;
 }
 else
@@ -1926,12 +2976,12 @@ obj* x_77; obj* x_80;
 x_77 = lean::cnstr_get(x_0, 0);
 lean::inc(x_77);
 lean::dec(x_0);
-x_80 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_77);
+x_80 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_77);
 if (lean::obj_tag(x_80) == 0)
 {
 obj* x_81; obj* x_82; 
 x_81 = lean::box(0);
-x_82 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_77, x_81);
+x_82 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_77, x_81);
 return x_82;
 }
 else
@@ -1953,12 +3003,12 @@ obj* x_87; obj* x_90;
 x_87 = lean::cnstr_get(x_0, 0);
 lean::inc(x_87);
 lean::dec(x_0);
-x_90 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_87);
+x_90 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_87);
 if (lean::obj_tag(x_90) == 0)
 {
 obj* x_91; obj* x_92; 
 x_91 = lean::box(0);
-x_92 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_87, x_91);
+x_92 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_87, x_91);
 return x_92;
 }
 else
@@ -1974,12 +3024,12 @@ obj* x_95; obj* x_98;
 x_95 = lean::cnstr_get(x_0, 0);
 lean::inc(x_95);
 lean::dec(x_0);
-x_98 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_95);
+x_98 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_95);
 if (lean::obj_tag(x_98) == 0)
 {
 obj* x_99; obj* x_100; 
 x_99 = lean::box(0);
-x_100 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_95, x_99);
+x_100 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_95, x_99);
 return x_100;
 }
 else
@@ -1996,22 +3046,22 @@ x_103 = lean::cnstr_get(x_0, 1);
 lean::inc(x_103);
 lean::dec(x_0);
 x_106 = lean::mk_nat_obj(0ul);
-x_107 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_103, x_1, x_103, x_106, x_2);
+x_107 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_103, x_1, x_103, x_106, x_2);
 lean::dec(x_103);
 return x_107;
 }
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_13__collectExpr(obj* x_0, obj* x_1, obj* x_2) {
+obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_13__collectExpr___main(x_0, x_1, x_2);
+x_3 = l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
 _start:
 {
 obj* x_6; uint8 x_7; 
@@ -2043,61 +3093,61 @@ goto _start;
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::mk_nat_obj(0ul);
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(x_0, x_1, x_2, x_1, x_4, x_3);
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_2, x_1, x_4, x_3);
 return x_5;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_14__collectAlts(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; obj* x_5; 
 x_4 = lean::mk_nat_obj(0ul);
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(x_0, x_1, x_2, x_1, x_4, x_3);
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_2, x_1, x_4, x_3);
 return x_5;
 }
 }
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
 _start:
 {
 obj* x_6; 
-x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(x_0, x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_2, x_3, x_4, x_5);
 lean::dec(x_1);
 lean::dec(x_3);
 return x_6;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_freevars_11__collectArray___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__1(x_0, x_1, x_2, x_3);
+x_4 = l___private_init_lean_compiler_ir_freevars_23__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1(x_0, x_1, x_2, x_3);
 lean::dec(x_1);
 return x_4;
 }
 }
-obj* l___private_init_lean_compiler_ir_freevars_14__collectAlts___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
 obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_freevars_14__collectAlts(x_0, x_1, x_2, x_3);
+x_4 = l___private_init_lean_compiler_ir_freevars_26__collectAlts(x_0, x_1, x_2, x_3);
 lean::dec(x_1);
 return x_4;
 }
 }
-obj* _init_l_Lean_IR_FreeVariables_collectFnBody___main___closed__1() {
+obj* _init_l_Lean_IR_FreeIndices_collectFnBody___main___closed__1() {
 _start:
 {
 obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Lean_IR_FreeVariables_collectFnBody___main), 3, 0);
+x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Lean_IR_FreeIndices_collectFnBody___main), 3, 0);
 return x_0;
 }
 }
-obj* l_Lean_IR_FreeVariables_collectFnBody___main(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Lean_IR_FreeIndices_collectFnBody___main(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 switch (lean::obj_tag(x_0)) {
@@ -2112,9 +3162,9 @@ x_7 = lean::cnstr_get(x_0, 2);
 lean::inc(x_7);
 lean::dec(x_0);
 lean::inc(x_1);
-x_11 = l___private_init_lean_compiler_ir_freevars_13__collectExpr___main(x_5, x_1, x_2);
+x_11 = l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(x_5, x_1, x_2);
 x_12 = lean::box(0);
-x_13 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_1, x_3, x_12);
+x_13 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_1, x_3, x_12);
 x_0 = x_7;
 x_1 = x_13;
 x_2 = x_11;
@@ -2134,11 +3184,11 @@ lean::inc(x_21);
 lean::dec(x_0);
 x_24 = lean::mk_nat_obj(0ul);
 lean::inc(x_1);
-x_26 = l_Array_miterateAux___main___at_Lean_IR_FreeVariables_insertParams___spec__1(x_17, x_17, x_24, x_1);
+x_26 = l_Array_miterateAux___main___at_Lean_IR_FreeIndices_insertParams___spec__1(x_17, x_17, x_24, x_1);
 lean::dec(x_17);
-x_28 = l_Lean_IR_FreeVariables_collectFnBody___main(x_19, x_26, x_2);
+x_28 = l_Lean_IR_FreeIndices_collectFnBody___main(x_19, x_26, x_2);
 x_29 = lean::box(0);
-x_30 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_1, x_15, x_29);
+x_30 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_1, x_15, x_29);
 x_0 = x_21;
 x_1 = x_30;
 x_2 = x_28;
@@ -2155,18 +3205,18 @@ x_36 = lean::cnstr_get(x_0, 3);
 lean::inc(x_36);
 lean::dec(x_0);
 lean::inc(x_1);
-x_40 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_32);
+x_40 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_32);
 lean::inc(x_1);
-x_42 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_34);
+x_42 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_34);
 if (lean::obj_tag(x_40) == 0)
 {
 obj* x_43; obj* x_44; 
 x_43 = lean::box(0);
-x_44 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_32, x_43);
+x_44 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_32, x_43);
 if (lean::obj_tag(x_42) == 0)
 {
 obj* x_45; 
-x_45 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_44, x_34, x_43);
+x_45 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_44, x_34, x_43);
 x_0 = x_36;
 x_2 = x_45;
 goto _start;
@@ -2188,7 +3238,7 @@ if (lean::obj_tag(x_42) == 0)
 {
 obj* x_52; obj* x_53; 
 x_52 = lean::box(0);
-x_53 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_34, x_52);
+x_53 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_34, x_52);
 x_0 = x_36;
 x_2 = x_53;
 goto _start;
@@ -2213,18 +3263,18 @@ x_62 = lean::cnstr_get(x_0, 3);
 lean::inc(x_62);
 lean::dec(x_0);
 lean::inc(x_1);
-x_66 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_58);
+x_66 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_58);
 lean::inc(x_1);
-x_68 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_60);
+x_68 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_60);
 if (lean::obj_tag(x_66) == 0)
 {
 obj* x_69; obj* x_70; 
 x_69 = lean::box(0);
-x_70 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_58, x_69);
+x_70 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_58, x_69);
 if (lean::obj_tag(x_68) == 0)
 {
 obj* x_71; 
-x_71 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_70, x_60, x_69);
+x_71 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_70, x_60, x_69);
 x_0 = x_62;
 x_2 = x_71;
 goto _start;
@@ -2246,7 +3296,7 @@ if (lean::obj_tag(x_68) == 0)
 {
 obj* x_78; obj* x_79; 
 x_78 = lean::box(0);
-x_79 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_60, x_78);
+x_79 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_60, x_78);
 x_0 = x_62;
 x_2 = x_79;
 goto _start;
@@ -2271,26 +3321,26 @@ x_88 = lean::cnstr_get(x_0, 4);
 lean::inc(x_88);
 lean::dec(x_0);
 lean::inc(x_1);
-x_92 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_84);
+x_92 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_84);
 lean::inc(x_1);
-x_94 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_86);
+x_94 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_86);
 if (lean::obj_tag(x_92) == 0)
 {
 obj* x_95; obj* x_96; 
 x_95 = lean::box(0);
-x_96 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_84, x_95);
+x_96 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_84, x_95);
 if (lean::obj_tag(x_94) == 0)
 {
 obj* x_97; 
-x_97 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_96, x_86, x_95);
+x_97 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_96, x_86, x_95);
 x_0 = x_88;
 x_2 = x_97;
 goto _start;
 }
 else
 {
-lean::dec(x_94);
 lean::dec(x_86);
+lean::dec(x_94);
 x_0 = x_88;
 x_2 = x_96;
 goto _start;
@@ -2298,106 +3348,133 @@ goto _start;
 }
 else
 {
-lean::dec(x_84);
 lean::dec(x_92);
+lean::dec(x_84);
 if (lean::obj_tag(x_94) == 0)
 {
 obj* x_104; obj* x_105; 
 x_104 = lean::box(0);
-x_105 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_86, x_104);
+x_105 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_86, x_104);
 x_0 = x_88;
 x_2 = x_105;
 goto _start;
 }
 else
 {
-lean::dec(x_94);
 lean::dec(x_86);
+lean::dec(x_94);
 x_0 = x_88;
 goto _start;
 }
 }
 }
+case 7:
+{
+obj* x_110; obj* x_112; obj* x_116; 
+x_110 = lean::cnstr_get(x_0, 0);
+lean::inc(x_110);
+x_112 = lean::cnstr_get(x_0, 2);
+lean::inc(x_112);
+lean::dec(x_0);
+lean::inc(x_1);
+x_116 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_110);
+if (lean::obj_tag(x_116) == 0)
+{
+obj* x_117; obj* x_118; 
+x_117 = lean::box(0);
+x_118 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_110, x_117);
+x_0 = x_112;
+x_2 = x_118;
+goto _start;
+}
+else
+{
+lean::dec(x_116);
+lean::dec(x_110);
+x_0 = x_112;
+goto _start;
+}
+}
 case 8:
 {
-obj* x_110; 
-x_110 = lean::cnstr_get(x_0, 1);
-lean::inc(x_110);
+obj* x_123; 
+x_123 = lean::cnstr_get(x_0, 1);
+lean::inc(x_123);
 lean::dec(x_0);
-x_0 = x_110;
+x_0 = x_123;
 goto _start;
 }
 case 9:
 {
-obj* x_114; obj* x_116; obj* x_120; 
-x_114 = lean::cnstr_get(x_0, 1);
-lean::inc(x_114);
-x_116 = lean::cnstr_get(x_0, 2);
-lean::inc(x_116);
+obj* x_127; obj* x_129; obj* x_133; 
+x_127 = lean::cnstr_get(x_0, 1);
+lean::inc(x_127);
+x_129 = lean::cnstr_get(x_0, 2);
+lean::inc(x_129);
 lean::dec(x_0);
 lean::inc(x_1);
-x_120 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_114);
-if (lean::obj_tag(x_120) == 0)
+x_133 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_127);
+if (lean::obj_tag(x_133) == 0)
 {
-obj* x_121; obj* x_122; obj* x_123; obj* x_124; obj* x_125; 
-x_121 = lean::box(0);
-x_122 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_114, x_121);
-x_123 = l_Lean_IR_FreeVariables_collectFnBody___main___closed__1;
-x_124 = lean::mk_nat_obj(0ul);
-x_125 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(x_123, x_116, x_1, x_116, x_124, x_122);
-lean::dec(x_116);
-return x_125;
+obj* x_134; obj* x_135; obj* x_136; obj* x_137; obj* x_138; 
+x_134 = lean::box(0);
+x_135 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_127, x_134);
+x_136 = l_Lean_IR_FreeIndices_collectFnBody___main___closed__1;
+x_137 = lean::mk_nat_obj(0ul);
+x_138 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_136, x_129, x_1, x_129, x_137, x_135);
+lean::dec(x_129);
+return x_138;
 }
 else
 {
-obj* x_129; obj* x_130; obj* x_131; 
-lean::dec(x_120);
-lean::dec(x_114);
-x_129 = l_Lean_IR_FreeVariables_collectFnBody___main___closed__1;
-x_130 = lean::mk_nat_obj(0ul);
-x_131 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_14__collectAlts___spec__2(x_129, x_116, x_1, x_116, x_130, x_2);
-lean::dec(x_116);
-return x_131;
+obj* x_142; obj* x_143; obj* x_144; 
+lean::dec(x_133);
+lean::dec(x_127);
+x_142 = l_Lean_IR_FreeIndices_collectFnBody___main___closed__1;
+x_143 = lean::mk_nat_obj(0ul);
+x_144 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_142, x_129, x_1, x_129, x_143, x_2);
+lean::dec(x_129);
+return x_144;
 }
 }
 case 10:
 {
-obj* x_133; obj* x_136; 
-x_133 = lean::cnstr_get(x_0, 0);
-lean::inc(x_133);
+obj* x_146; obj* x_149; 
+x_146 = lean::cnstr_get(x_0, 0);
+lean::inc(x_146);
 lean::dec(x_0);
-x_136 = l___private_init_lean_compiler_ir_freevars_10__collectArg___main(x_133, x_1, x_2);
-return x_136;
+x_149 = l___private_init_lean_compiler_ir_freevars_22__collectArg___main(x_146, x_1, x_2);
+return x_149;
 }
 case 11:
 {
-obj* x_137; obj* x_139; obj* x_143; 
-x_137 = lean::cnstr_get(x_0, 0);
-lean::inc(x_137);
-x_139 = lean::cnstr_get(x_0, 1);
-lean::inc(x_139);
+obj* x_150; obj* x_152; obj* x_156; 
+x_150 = lean::cnstr_get(x_0, 0);
+lean::inc(x_150);
+x_152 = lean::cnstr_get(x_0, 1);
+lean::inc(x_152);
 lean::dec(x_0);
 lean::inc(x_1);
-x_143 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_137);
-if (lean::obj_tag(x_143) == 0)
+x_156 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_150);
+if (lean::obj_tag(x_156) == 0)
 {
-obj* x_144; obj* x_145; obj* x_146; obj* x_147; 
-x_144 = lean::box(0);
-x_145 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_137, x_144);
-x_146 = lean::mk_nat_obj(0ul);
-x_147 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_139, x_1, x_139, x_146, x_145);
-lean::dec(x_139);
-return x_147;
+obj* x_157; obj* x_158; obj* x_159; obj* x_160; 
+x_157 = lean::box(0);
+x_158 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_150, x_157);
+x_159 = lean::mk_nat_obj(0ul);
+x_160 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_152, x_1, x_152, x_159, x_158);
+lean::dec(x_152);
+return x_160;
 }
 else
 {
-obj* x_151; obj* x_152; 
-lean::dec(x_137);
-lean::dec(x_143);
-x_151 = lean::mk_nat_obj(0ul);
-x_152 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_12__collectArgs___spec__2(x_139, x_1, x_139, x_151, x_2);
-lean::dec(x_139);
-return x_152;
+obj* x_164; obj* x_165; 
+lean::dec(x_156);
+lean::dec(x_150);
+x_164 = lean::mk_nat_obj(0ul);
+x_165 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectArgs___spec__2(x_152, x_1, x_152, x_164, x_2);
+lean::dec(x_152);
+return x_165;
 }
 }
 case 12:
@@ -2407,1116 +3484,57 @@ return x_2;
 }
 default:
 {
-obj* x_155; obj* x_157; obj* x_161; 
-x_155 = lean::cnstr_get(x_0, 0);
-lean::inc(x_155);
-x_157 = lean::cnstr_get(x_0, 2);
-lean::inc(x_157);
+obj* x_168; obj* x_170; obj* x_174; 
+x_168 = lean::cnstr_get(x_0, 0);
+lean::inc(x_168);
+x_170 = lean::cnstr_get(x_0, 2);
+lean::inc(x_170);
 lean::dec(x_0);
 lean::inc(x_1);
-x_161 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_1, x_155);
-if (lean::obj_tag(x_161) == 0)
+x_174 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_1, x_168);
+if (lean::obj_tag(x_174) == 0)
 {
-obj* x_162; obj* x_163; 
-x_162 = lean::box(0);
-x_163 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_2, x_155, x_162);
-x_0 = x_157;
-x_2 = x_163;
+obj* x_175; obj* x_176; 
+x_175 = lean::box(0);
+x_176 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_2, x_168, x_175);
+x_0 = x_170;
+x_2 = x_176;
 goto _start;
 }
 else
 {
-lean::dec(x_155);
-lean::dec(x_161);
-x_0 = x_157;
+lean::dec(x_168);
+lean::dec(x_174);
+x_0 = x_170;
 goto _start;
 }
 }
 }
 }
 }
-obj* l_Lean_IR_FreeVariables_collectFnBody(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Lean_IR_FreeIndices_collectFnBody(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; 
-x_3 = l_Lean_IR_FreeVariables_collectFnBody___main(x_0, x_1, x_2);
+x_3 = l_Lean_IR_FreeIndices_collectFnBody___main(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l_Lean_IR_FnBody_collectFreeVars(obj* x_0, obj* x_1) {
+obj* l_Lean_IR_FnBody_collectFreeIndices(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; obj* x_3; 
 x_2 = lean::box(0);
-x_3 = l_Lean_IR_FreeVariables_collectFnBody___main(x_0, x_2, x_1);
+x_3 = l_Lean_IR_FreeIndices_collectFnBody___main(x_0, x_2, x_1);
 return x_3;
 }
 }
-obj* l_Lean_IR_FnBody_freeVars(obj* x_0) {
+obj* l_Lean_IR_FnBody_freeIndices(obj* x_0) {
 _start:
 {
 obj* x_1; obj* x_2; 
 x_1 = lean::box(0);
-x_2 = l_Lean_IR_FnBody_collectFreeVars(x_0, x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_15__skip(obj* x_0) {
-_start:
-{
-lean::inc(x_0);
-return x_0;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_15__skip___boxed(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = l___private_init_lean_compiler_ir_freevars_15__skip(x_0);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_16__collect(obj* x_0, obj* x_1) {
-_start:
-{
-uint8 x_2; 
-x_2 = lean::nat_dec_lt(x_1, x_0);
-if (x_2 == 0)
-{
-lean::inc(x_1);
-return x_1;
-}
-else
-{
-lean::inc(x_0);
-return x_0;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_16__collect___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_16__collect(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_17__collectVar(obj* x_0, obj* x_1) {
-_start:
-{
-uint8 x_2; 
-x_2 = lean::nat_dec_lt(x_1, x_0);
-if (x_2 == 0)
-{
-lean::inc(x_1);
-return x_1;
-}
-else
-{
-lean::inc(x_0);
-return x_0;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_17__collectVar___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_17__collectVar(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_18__collectJP(obj* x_0, obj* x_1) {
-_start:
-{
-uint8 x_2; 
-x_2 = lean::nat_dec_lt(x_1, x_0);
-if (x_2 == 0)
-{
-lean::inc(x_1);
-return x_1;
-}
-else
-{
-lean::inc(x_0);
-return x_0;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_18__collectJP___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_18__collectJP(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_19__seq(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; obj* x_4; 
-x_3 = lean::apply_1(x_0, x_2);
-x_4 = lean::apply_1(x_1, x_3);
-return x_4;
-}
-}
-obj* _init_l_Lean_IR_MaxVar_HasAndthen() {
-_start:
-{
-obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_19__seq), 3, 0);
-return x_0;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg___main(obj* x_0, obj* x_1) {
-_start:
-{
-if (lean::obj_tag(x_0) == 0)
-{
-obj* x_2; uint8 x_3; 
-x_2 = lean::cnstr_get(x_0, 0);
-x_3 = lean::nat_dec_lt(x_1, x_2);
-if (x_3 == 0)
-{
-lean::inc(x_1);
-return x_1;
-}
-else
-{
-lean::inc(x_2);
-return x_2;
-}
-}
-else
-{
-lean::inc(x_1);
-return x_1;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg___main___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_20__collectArg___main(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_20__collectArg___main(x_0, x_1);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_20__collectArg___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_20__collectArg(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-obj* x_5; uint8 x_6; 
-x_5 = lean::array_get_size(x_2);
-x_6 = lean::nat_dec_lt(x_3, x_5);
-lean::dec(x_5);
-if (x_6 == 0)
-{
-lean::dec(x_1);
-lean::dec(x_3);
-return x_4;
-}
-else
-{
-obj* x_10; obj* x_12; obj* x_13; obj* x_14; 
-x_10 = lean::array_fget(x_2, x_3);
-lean::inc(x_1);
-x_12 = lean::apply_2(x_1, x_10, x_4);
-x_13 = lean::mk_nat_obj(1ul);
-x_14 = lean::nat_add(x_3, x_13);
-lean::dec(x_3);
-x_3 = x_14;
-x_4 = x_12;
-goto _start;
-}
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___rarg___boxed), 5, 0);
-return x_1;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___rarg(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; obj* x_4; 
-x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___rarg(x_0, x_1, x_0, x_3, x_2);
-return x_4;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_freevars_21__collectArray___rarg___boxed), 3, 0);
-return x_1;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___rarg___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-obj* x_5; 
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___rarg(x_0, x_1, x_2, x_3, x_4);
-lean::dec(x_0);
-lean::dec(x_2);
-return x_5;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1___boxed(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_21__collectArray___spec__1(x_0);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___rarg___boxed(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_21__collectArray___rarg(x_0, x_1, x_2);
-lean::dec(x_0);
-return x_3;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___boxed(obj* x_0) {
-_start:
-{
-obj* x_1; 
-x_1 = l___private_init_lean_compiler_ir_freevars_21__collectArray(x_0);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; uint8 x_5; 
-x_4 = lean::array_get_size(x_1);
-x_5 = lean::nat_dec_lt(x_2, x_4);
-lean::dec(x_4);
-if (x_5 == 0)
-{
-lean::dec(x_2);
-return x_3;
-}
-else
-{
-obj* x_8; obj* x_9; obj* x_12; obj* x_13; 
-x_8 = lean::array_fget(x_1, x_2);
-x_9 = l___private_init_lean_compiler_ir_freevars_20__collectArg___main(x_8, x_3);
-lean::dec(x_3);
-lean::dec(x_8);
-x_12 = lean::mk_nat_obj(1ul);
-x_13 = lean::nat_add(x_2, x_12);
-lean::dec(x_2);
-x_2 = x_13;
-x_3 = x_9;
-goto _start;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__1(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; obj* x_3; 
-x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_0, x_0, x_2, x_1);
-return x_3;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_22__collectArgs(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; obj* x_3; 
-x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_0, x_0, x_2, x_1);
-return x_3;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; 
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_0, x_1, x_2, x_3);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_4;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__1___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__1(x_0, x_1);
-lean::dec(x_0);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_22__collectArgs___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_22__collectArgs(x_0, x_1);
-lean::dec(x_0);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_23__collectParam(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; uint8 x_3; 
-x_2 = lean::cnstr_get(x_0, 0);
-x_3 = lean::nat_dec_lt(x_1, x_2);
-if (x_3 == 0)
-{
-lean::inc(x_1);
-return x_1;
-}
-else
-{
-lean::inc(x_2);
-return x_2;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_23__collectParam___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_23__collectParam(x_0, x_1);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_2;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; uint8 x_5; 
-x_4 = lean::array_get_size(x_1);
-x_5 = lean::nat_dec_lt(x_2, x_4);
-lean::dec(x_4);
-if (x_5 == 0)
-{
-lean::dec(x_2);
-return x_3;
-}
-else
-{
-obj* x_8; obj* x_9; obj* x_12; obj* x_13; 
-x_8 = lean::array_fget(x_1, x_2);
-x_9 = l___private_init_lean_compiler_ir_freevars_23__collectParam(x_8, x_3);
-lean::dec(x_3);
-lean::dec(x_8);
-x_12 = lean::mk_nat_obj(1ul);
-x_13 = lean::nat_add(x_2, x_12);
-lean::dec(x_2);
-x_2 = x_13;
-x_3 = x_9;
-goto _start;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__1(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; obj* x_3; 
-x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_0, x_0, x_2, x_1);
-return x_3;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_24__collectParams(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; obj* x_3; 
-x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_0, x_0, x_2, x_1);
-return x_3;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; 
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_0, x_1, x_2, x_3);
-lean::dec(x_0);
-lean::dec(x_1);
-return x_4;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__1___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__1(x_0, x_1);
-lean::dec(x_0);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_24__collectParams___boxed(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_24__collectParams(x_0, x_1);
-lean::dec(x_0);
-return x_2;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(obj* x_0, obj* x_1) {
-_start:
-{
-switch (lean::obj_tag(x_0)) {
-case 0:
-{
-obj* x_2; obj* x_5; obj* x_6; 
-x_2 = lean::cnstr_get(x_0, 1);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::mk_nat_obj(0ul);
-x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_2, x_2, x_5, x_1);
-lean::dec(x_2);
-return x_6;
-}
-case 2:
-{
-obj* x_8; obj* x_10; uint8 x_13; 
-x_8 = lean::cnstr_get(x_0, 0);
-lean::inc(x_8);
-x_10 = lean::cnstr_get(x_0, 2);
-lean::inc(x_10);
-lean::dec(x_0);
-x_13 = lean::nat_dec_lt(x_1, x_8);
-if (x_13 == 0)
-{
-obj* x_15; obj* x_16; 
-lean::dec(x_8);
-x_15 = lean::mk_nat_obj(0ul);
-x_16 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_10, x_10, x_15, x_1);
-lean::dec(x_10);
-return x_16;
-}
-else
-{
-obj* x_19; obj* x_20; 
-lean::dec(x_1);
-x_19 = lean::mk_nat_obj(0ul);
-x_20 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_10, x_10, x_19, x_8);
-lean::dec(x_10);
-return x_20;
-}
-}
-case 3:
-{
-obj* x_22; uint8 x_25; 
-x_22 = lean::cnstr_get(x_0, 1);
-lean::inc(x_22);
-lean::dec(x_0);
-x_25 = lean::nat_dec_lt(x_1, x_22);
-if (x_25 == 0)
-{
-lean::dec(x_22);
-return x_1;
-}
-else
-{
-lean::dec(x_1);
-return x_22;
-}
-}
-case 4:
-{
-obj* x_28; uint8 x_31; 
-x_28 = lean::cnstr_get(x_0, 1);
-lean::inc(x_28);
-lean::dec(x_0);
-x_31 = lean::nat_dec_lt(x_1, x_28);
-if (x_31 == 0)
-{
-lean::dec(x_28);
-return x_1;
-}
-else
-{
-lean::dec(x_1);
-return x_28;
-}
-}
-case 5:
-{
-obj* x_34; uint8 x_37; 
-x_34 = lean::cnstr_get(x_0, 2);
-lean::inc(x_34);
-lean::dec(x_0);
-x_37 = lean::nat_dec_lt(x_1, x_34);
-if (x_37 == 0)
-{
-lean::dec(x_34);
-return x_1;
-}
-else
-{
-lean::dec(x_1);
-return x_34;
-}
-}
-case 6:
-{
-obj* x_40; obj* x_43; obj* x_44; 
-x_40 = lean::cnstr_get(x_0, 1);
-lean::inc(x_40);
-lean::dec(x_0);
-x_43 = lean::mk_nat_obj(0ul);
-x_44 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_40, x_40, x_43, x_1);
-lean::dec(x_40);
-return x_44;
-}
-case 7:
-{
-obj* x_46; obj* x_49; obj* x_50; 
-x_46 = lean::cnstr_get(x_0, 1);
-lean::inc(x_46);
-lean::dec(x_0);
-x_49 = lean::mk_nat_obj(0ul);
-x_50 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_46, x_46, x_49, x_1);
-lean::dec(x_46);
-return x_50;
-}
-case 8:
-{
-obj* x_52; obj* x_54; uint8 x_57; 
-x_52 = lean::cnstr_get(x_0, 0);
-lean::inc(x_52);
-x_54 = lean::cnstr_get(x_0, 1);
-lean::inc(x_54);
-lean::dec(x_0);
-x_57 = lean::nat_dec_lt(x_1, x_52);
-if (x_57 == 0)
-{
-obj* x_59; obj* x_60; 
-lean::dec(x_52);
-x_59 = lean::mk_nat_obj(0ul);
-x_60 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_54, x_54, x_59, x_1);
-lean::dec(x_54);
-return x_60;
-}
-else
-{
-obj* x_63; obj* x_64; 
-lean::dec(x_1);
-x_63 = lean::mk_nat_obj(0ul);
-x_64 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_54, x_54, x_63, x_52);
-lean::dec(x_54);
-return x_64;
-}
-}
-case 11:
-{
-lean::dec(x_0);
-return x_1;
-}
-default:
-{
-obj* x_67; uint8 x_70; 
-x_67 = lean::cnstr_get(x_0, 0);
-lean::inc(x_67);
-lean::dec(x_0);
-x_70 = lean::nat_dec_lt(x_1, x_67);
-if (x_70 == 0)
-{
-lean::dec(x_67);
-return x_1;
-}
-else
-{
-lean::dec(x_1);
-return x_67;
-}
-}
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_25__collectExpr(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(x_0, x_1);
-return x_2;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-obj* x_5; uint8 x_6; 
-x_5 = lean::array_get_size(x_2);
-x_6 = lean::nat_dec_lt(x_3, x_5);
-lean::dec(x_5);
-if (x_6 == 0)
-{
-lean::dec(x_3);
-lean::dec(x_0);
-return x_4;
-}
-else
-{
-obj* x_10; obj* x_11; obj* x_14; obj* x_15; obj* x_16; 
-x_10 = lean::array_fget(x_2, x_3);
-x_11 = l_Lean_IR_AltCore_body___main(x_10);
-lean::dec(x_10);
-lean::inc(x_0);
-x_14 = lean::apply_2(x_0, x_11, x_4);
-x_15 = lean::mk_nat_obj(1ul);
-x_16 = lean::nat_add(x_3, x_15);
-lean::dec(x_3);
-x_3 = x_16;
-x_4 = x_14;
-goto _start;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; obj* x_4; 
-x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_1, x_3, x_2);
-return x_4;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; obj* x_4; 
-x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_1, x_3, x_2);
-return x_4;
-}
-}
-obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-obj* x_5; 
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_0, x_1, x_2, x_3, x_4);
-lean::dec(x_1);
-lean::dec(x_2);
-return x_5;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_21__collectArray___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__1(x_0, x_1, x_2);
-lean::dec(x_1);
-return x_3;
-}
-}
-obj* l___private_init_lean_compiler_ir_freevars_26__collectAlts___boxed(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; 
-x_3 = l___private_init_lean_compiler_ir_freevars_26__collectAlts(x_0, x_1, x_2);
-lean::dec(x_1);
-return x_3;
-}
-}
-obj* _init_l_Lean_IR_MaxVar_collectFnBody___main___closed__1() {
-_start:
-{
-obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Lean_IR_MaxVar_collectFnBody___main), 2, 0);
-return x_0;
-}
-}
-obj* l_Lean_IR_MaxVar_collectFnBody___main(obj* x_0, obj* x_1) {
-_start:
-{
-switch (lean::obj_tag(x_0)) {
-case 0:
-{
-obj* x_2; obj* x_4; obj* x_7; 
-x_2 = lean::cnstr_get(x_0, 1);
-lean::inc(x_2);
-x_4 = lean::cnstr_get(x_0, 2);
-lean::inc(x_4);
-lean::dec(x_0);
-x_7 = l___private_init_lean_compiler_ir_freevars_25__collectExpr___main(x_2, x_1);
-x_0 = x_4;
-x_1 = x_7;
-goto _start;
-}
-case 1:
-{
-obj* x_9; obj* x_11; obj* x_13; obj* x_16; obj* x_17; obj* x_18; 
-x_9 = lean::cnstr_get(x_0, 1);
-lean::inc(x_9);
-x_11 = lean::cnstr_get(x_0, 2);
-lean::inc(x_11);
-x_13 = lean::cnstr_get(x_0, 3);
-lean::inc(x_13);
-lean::dec(x_0);
-x_16 = l_Lean_IR_MaxVar_collectFnBody___main(x_11, x_1);
-x_17 = lean::mk_nat_obj(0ul);
-x_18 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_9, x_9, x_17, x_16);
-lean::dec(x_9);
-x_0 = x_13;
-x_1 = x_18;
-goto _start;
-}
-case 2:
-{
-obj* x_21; obj* x_23; obj* x_25; uint8 x_28; 
-x_21 = lean::cnstr_get(x_0, 0);
-lean::inc(x_21);
-x_23 = lean::cnstr_get(x_0, 2);
-lean::inc(x_23);
-x_25 = lean::cnstr_get(x_0, 3);
-lean::inc(x_25);
-lean::dec(x_0);
-x_28 = lean::nat_dec_lt(x_1, x_21);
-if (x_28 == 0)
-{
-uint8 x_30; 
-lean::dec(x_21);
-x_30 = lean::nat_dec_lt(x_1, x_23);
-if (x_30 == 0)
-{
-lean::dec(x_23);
-x_0 = x_25;
-goto _start;
-}
-else
-{
-lean::dec(x_1);
-x_0 = x_25;
-x_1 = x_23;
-goto _start;
-}
-}
-else
-{
-uint8 x_36; 
-lean::dec(x_1);
-x_36 = lean::nat_dec_lt(x_21, x_23);
-if (x_36 == 0)
-{
-lean::dec(x_23);
-x_0 = x_25;
-x_1 = x_21;
-goto _start;
-}
-else
-{
-lean::dec(x_21);
-x_0 = x_25;
-x_1 = x_23;
-goto _start;
-}
-}
-}
-case 3:
-{
-obj* x_41; obj* x_43; obj* x_45; uint8 x_48; 
-x_41 = lean::cnstr_get(x_0, 0);
-lean::inc(x_41);
-x_43 = lean::cnstr_get(x_0, 2);
-lean::inc(x_43);
-x_45 = lean::cnstr_get(x_0, 3);
-lean::inc(x_45);
-lean::dec(x_0);
-x_48 = lean::nat_dec_lt(x_1, x_41);
-if (x_48 == 0)
-{
-uint8 x_50; 
-lean::dec(x_41);
-x_50 = lean::nat_dec_lt(x_1, x_43);
-if (x_50 == 0)
-{
-lean::dec(x_43);
-x_0 = x_45;
-goto _start;
-}
-else
-{
-lean::dec(x_1);
-x_0 = x_45;
-x_1 = x_43;
-goto _start;
-}
-}
-else
-{
-uint8 x_56; 
-lean::dec(x_1);
-x_56 = lean::nat_dec_lt(x_41, x_43);
-if (x_56 == 0)
-{
-lean::dec(x_43);
-x_0 = x_45;
-x_1 = x_41;
-goto _start;
-}
-else
-{
-lean::dec(x_41);
-x_0 = x_45;
-x_1 = x_43;
-goto _start;
-}
-}
-}
-case 4:
-{
-obj* x_61; obj* x_63; obj* x_65; uint8 x_68; 
-x_61 = lean::cnstr_get(x_0, 0);
-lean::inc(x_61);
-x_63 = lean::cnstr_get(x_0, 3);
-lean::inc(x_63);
-x_65 = lean::cnstr_get(x_0, 4);
-lean::inc(x_65);
-lean::dec(x_0);
-x_68 = lean::nat_dec_lt(x_1, x_61);
-if (x_68 == 0)
-{
-uint8 x_70; 
-lean::dec(x_61);
-x_70 = lean::nat_dec_lt(x_1, x_63);
-if (x_70 == 0)
-{
-lean::dec(x_63);
-x_0 = x_65;
-goto _start;
-}
-else
-{
-lean::dec(x_1);
-x_0 = x_65;
-x_1 = x_63;
-goto _start;
-}
-}
-else
-{
-uint8 x_76; 
-lean::dec(x_1);
-x_76 = lean::nat_dec_lt(x_61, x_63);
-if (x_76 == 0)
-{
-lean::dec(x_63);
-x_0 = x_65;
-x_1 = x_61;
-goto _start;
-}
-else
-{
-lean::dec(x_61);
-x_0 = x_65;
-x_1 = x_63;
-goto _start;
-}
-}
-}
-case 8:
-{
-obj* x_81; 
-x_81 = lean::cnstr_get(x_0, 1);
-lean::inc(x_81);
-lean::dec(x_0);
-x_0 = x_81;
-goto _start;
-}
-case 9:
-{
-obj* x_85; obj* x_87; uint8 x_90; 
-x_85 = lean::cnstr_get(x_0, 1);
-lean::inc(x_85);
-x_87 = lean::cnstr_get(x_0, 2);
-lean::inc(x_87);
-lean::dec(x_0);
-x_90 = lean::nat_dec_lt(x_1, x_85);
-if (x_90 == 0)
-{
-obj* x_92; obj* x_93; obj* x_94; 
-lean::dec(x_85);
-x_92 = l_Lean_IR_MaxVar_collectFnBody___main___closed__1;
-x_93 = lean::mk_nat_obj(0ul);
-x_94 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_92, x_87, x_87, x_93, x_1);
-lean::dec(x_87);
-return x_94;
-}
-else
-{
-obj* x_97; obj* x_98; obj* x_99; 
-lean::dec(x_1);
-x_97 = l_Lean_IR_MaxVar_collectFnBody___main___closed__1;
-x_98 = lean::mk_nat_obj(0ul);
-x_99 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_26__collectAlts___spec__2(x_97, x_87, x_87, x_98, x_85);
-lean::dec(x_87);
-return x_99;
-}
-}
-case 10:
-{
-obj* x_101; obj* x_104; 
-x_101 = lean::cnstr_get(x_0, 0);
-lean::inc(x_101);
-lean::dec(x_0);
-x_104 = l___private_init_lean_compiler_ir_freevars_20__collectArg___main(x_101, x_1);
-lean::dec(x_1);
-lean::dec(x_101);
-return x_104;
-}
-case 11:
-{
-obj* x_107; obj* x_109; uint8 x_112; 
-x_107 = lean::cnstr_get(x_0, 0);
-lean::inc(x_107);
-x_109 = lean::cnstr_get(x_0, 1);
-lean::inc(x_109);
-lean::dec(x_0);
-x_112 = lean::nat_dec_lt(x_1, x_107);
-if (x_112 == 0)
-{
-obj* x_114; obj* x_115; 
-lean::dec(x_107);
-x_114 = lean::mk_nat_obj(0ul);
-x_115 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_109, x_109, x_114, x_1);
-lean::dec(x_109);
-return x_115;
-}
-else
-{
-obj* x_118; obj* x_119; 
-lean::dec(x_1);
-x_118 = lean::mk_nat_obj(0ul);
-x_119 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_22__collectArgs___spec__2(x_109, x_109, x_118, x_107);
-lean::dec(x_109);
-return x_119;
-}
-}
-case 12:
-{
-return x_1;
-}
-default:
-{
-obj* x_121; obj* x_123; uint8 x_126; 
-x_121 = lean::cnstr_get(x_0, 0);
-lean::inc(x_121);
-x_123 = lean::cnstr_get(x_0, 2);
-lean::inc(x_123);
-lean::dec(x_0);
-x_126 = lean::nat_dec_lt(x_1, x_121);
-if (x_126 == 0)
-{
-lean::dec(x_121);
-x_0 = x_123;
-goto _start;
-}
-else
-{
-lean::dec(x_1);
-x_0 = x_123;
-x_1 = x_121;
-goto _start;
-}
-}
-}
-}
-}
-obj* l_Lean_IR_MaxVar_collectFnBody(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l_Lean_IR_MaxVar_collectFnBody___main(x_0, x_1);
-return x_2;
-}
-}
-obj* l_Lean_IR_MaxVar_collectDecl___main(obj* x_0, obj* x_1) {
-_start:
-{
-if (lean::obj_tag(x_0) == 0)
-{
-obj* x_2; obj* x_4; obj* x_7; obj* x_8; obj* x_10; 
-x_2 = lean::cnstr_get(x_0, 1);
-lean::inc(x_2);
-x_4 = lean::cnstr_get(x_0, 2);
-lean::inc(x_4);
-lean::dec(x_0);
-x_7 = lean::mk_nat_obj(0ul);
-x_8 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_2, x_2, x_7, x_1);
-lean::dec(x_2);
-x_10 = l_Lean_IR_MaxVar_collectFnBody___main(x_4, x_8);
-return x_10;
-}
-else
-{
-obj* x_11; obj* x_14; obj* x_15; 
-x_11 = lean::cnstr_get(x_0, 1);
-lean::inc(x_11);
-lean::dec(x_0);
-x_14 = lean::mk_nat_obj(0ul);
-x_15 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_freevars_24__collectParams___spec__2(x_11, x_11, x_14, x_1);
-lean::dec(x_11);
-return x_15;
-}
-}
-}
-obj* l_Lean_IR_MaxVar_collectDecl(obj* x_0, obj* x_1) {
-_start:
-{
-obj* x_2; 
-x_2 = l_Lean_IR_MaxVar_collectDecl___main(x_0, x_1);
-return x_2;
-}
-}
-obj* l_Lean_IR_FnBody_maxVar(obj* x_0) {
-_start:
-{
-obj* x_1; obj* x_2; 
-x_1 = lean::mk_nat_obj(0ul);
-x_2 = l_Lean_IR_MaxVar_collectFnBody___main(x_0, x_1);
-return x_2;
-}
-}
-obj* l_Lean_IR_Decl_maxVar(obj* x_0) {
-_start:
-{
-obj* x_1; obj* x_2; 
-x_1 = lean::mk_nat_obj(0ul);
-x_2 = l_Lean_IR_MaxVar_collectDecl___main(x_0, x_1);
+x_2 = l_Lean_IR_FnBody_collectFreeIndices(x_0, x_1);
 return x_2;
 }
 }
@@ -3606,7 +3624,7 @@ lean::dec(x_1);
 return x_3;
 }
 }
-uint8 l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
@@ -3637,10 +3655,8 @@ goto _start;
 }
 else
 {
-uint8 x_16; 
 lean::dec(x_2);
-x_16 = 1;
-return x_16;
+return x_9;
 }
 }
 }
@@ -3650,15 +3666,15 @@ _start:
 {
 obj* x_2; uint8 x_3; 
 x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_1, x_2);
 x_4 = lean::box(x_3);
 lean::dec(x_0);
 lean::dec(x_1);
@@ -3676,7 +3692,7 @@ lean::dec(x_1);
 return x_3;
 }
 }
-uint8 l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
@@ -3710,10 +3726,8 @@ goto _start;
 }
 else
 {
-uint8 x_19; 
 lean::dec(x_2);
-x_19 = 1;
-return x_19;
+return x_12;
 }
 }
 }
@@ -3723,15 +3737,15 @@ _start:
 {
 obj* x_2; uint8 x_3; 
 x_2 = lean::mk_nat_obj(0ul);
-x_3 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitParams___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(x_0, x_1, x_2);
 x_4 = lean::box(x_3);
 lean::dec(x_0);
 lean::dec(x_1);
@@ -3758,7 +3772,7 @@ case 0:
 obj* x_2; obj* x_3; uint8 x_4; 
 x_2 = lean::cnstr_get(x_1, 1);
 x_3 = lean::mk_nat_obj(0ul);
-x_4 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_2, x_3);
+x_4 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_2, x_3);
 return x_4;
 }
 case 2:
@@ -3771,7 +3785,7 @@ if (x_7 == 0)
 {
 obj* x_8; uint8 x_9; 
 x_8 = lean::mk_nat_obj(0ul);
-x_9 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_6, x_8);
+x_9 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_6, x_8);
 return x_9;
 }
 else
@@ -3807,7 +3821,7 @@ case 6:
 obj* x_17; obj* x_18; uint8 x_19; 
 x_17 = lean::cnstr_get(x_1, 1);
 x_18 = lean::mk_nat_obj(0ul);
-x_19 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_17, x_18);
+x_19 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_17, x_18);
 return x_19;
 }
 case 7:
@@ -3815,7 +3829,7 @@ case 7:
 obj* x_20; obj* x_21; uint8 x_22; 
 x_20 = lean::cnstr_get(x_1, 1);
 x_21 = lean::mk_nat_obj(0ul);
-x_22 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_20, x_21);
+x_22 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_20, x_21);
 return x_22;
 }
 case 8:
@@ -3828,7 +3842,7 @@ if (x_25 == 0)
 {
 obj* x_26; uint8 x_27; 
 x_26 = lean::mk_nat_obj(0ul);
-x_27 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_24, x_26);
+x_27 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_24, x_26);
 return x_27;
 }
 else
@@ -3884,7 +3898,7 @@ lean::dec(x_1);
 return x_3;
 }
 }
-uint8 l_Array_anyAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
@@ -3917,10 +3931,8 @@ goto _start;
 }
 else
 {
-uint8 x_18; 
 lean::dec(x_2);
-x_18 = 1;
-return x_18;
+return x_11;
 }
 }
 }
@@ -3931,59 +3943,56 @@ _start:
 switch (lean::obj_tag(x_1)) {
 case 0:
 {
-obj* x_2; obj* x_3; obj* x_4; uint8 x_5; 
-x_2 = lean::cnstr_get(x_1, 0);
-x_3 = lean::cnstr_get(x_1, 1);
-x_4 = lean::cnstr_get(x_1, 2);
-x_5 = l_Lean_IR_HasIndex_visitExpr___main(x_0, x_3);
-if (x_5 == 0)
+obj* x_2; obj* x_3; uint8 x_4; 
+x_2 = lean::cnstr_get(x_1, 1);
+x_3 = lean::cnstr_get(x_1, 2);
+x_4 = l_Lean_IR_HasIndex_visitExpr___main(x_0, x_2);
+if (x_4 == 0)
 {
-uint8 x_6; 
-x_6 = lean::nat_dec_eq(x_0, x_2);
-if (x_6 == 0)
-{
-x_1 = x_4;
+x_1 = x_3;
 goto _start;
 }
 else
 {
-return x_5;
-}
-}
-else
-{
-uint8 x_8; 
-x_8 = 1;
-return x_8;
+uint8 x_6; 
+x_6 = 1;
+return x_6;
 }
 }
 case 1:
 {
-obj* x_9; obj* x_10; obj* x_11; obj* x_12; obj* x_13; uint8 x_14; 
-x_9 = lean::cnstr_get(x_1, 0);
-x_10 = lean::cnstr_get(x_1, 1);
-x_11 = lean::cnstr_get(x_1, 2);
-x_12 = lean::cnstr_get(x_1, 3);
-x_13 = lean::mk_nat_obj(0ul);
-x_14 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitParams___spec__1(x_0, x_10, x_13);
-if (x_14 == 0)
+obj* x_7; obj* x_8; uint8 x_9; 
+x_7 = lean::cnstr_get(x_1, 2);
+x_8 = lean::cnstr_get(x_1, 3);
+x_9 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_7);
+if (x_9 == 0)
 {
-uint8 x_15; 
-x_15 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_11);
-if (x_15 == 0)
-{
-uint8 x_16; 
-x_16 = lean::nat_dec_eq(x_0, x_9);
-if (x_16 == 0)
-{
-x_1 = x_12;
+x_1 = x_8;
 goto _start;
 }
 else
 {
-return x_15;
+uint8 x_11; 
+x_11 = 1;
+return x_11;
 }
 }
+case 2:
+{
+obj* x_12; obj* x_13; obj* x_14; uint8 x_15; 
+x_12 = lean::cnstr_get(x_1, 0);
+x_13 = lean::cnstr_get(x_1, 2);
+x_14 = lean::cnstr_get(x_1, 3);
+x_15 = lean::nat_dec_eq(x_0, x_12);
+if (x_15 == 0)
+{
+uint8 x_16; 
+x_16 = lean::nat_dec_eq(x_0, x_13);
+if (x_16 == 0)
+{
+x_1 = x_14;
+goto _start;
+}
 else
 {
 uint8 x_18; 
@@ -3994,196 +4003,156 @@ return x_18;
 else
 {
 uint8 x_19; 
-x_19 = lean::nat_dec_eq(x_0, x_9);
-if (x_19 == 0)
-{
-x_1 = x_12;
-goto _start;
-}
-else
-{
-uint8 x_21; 
-x_21 = 0;
-return x_21;
-}
-}
-}
-case 2:
-{
-obj* x_22; obj* x_23; obj* x_24; uint8 x_25; 
-x_22 = lean::cnstr_get(x_1, 0);
-x_23 = lean::cnstr_get(x_1, 2);
-x_24 = lean::cnstr_get(x_1, 3);
-x_25 = lean::nat_dec_eq(x_0, x_22);
-if (x_25 == 0)
-{
-uint8 x_26; 
-x_26 = lean::nat_dec_eq(x_0, x_23);
-if (x_26 == 0)
-{
-x_1 = x_24;
-goto _start;
-}
-else
-{
-uint8 x_28; 
-x_28 = 1;
-return x_28;
-}
-}
-else
-{
-uint8 x_29; 
-x_29 = 1;
-return x_29;
+x_19 = 1;
+return x_19;
 }
 }
 case 3:
 {
-obj* x_30; obj* x_31; obj* x_32; uint8 x_33; 
-x_30 = lean::cnstr_get(x_1, 0);
-x_31 = lean::cnstr_get(x_1, 2);
-x_32 = lean::cnstr_get(x_1, 3);
-x_33 = lean::nat_dec_eq(x_0, x_30);
-if (x_33 == 0)
+obj* x_20; obj* x_21; obj* x_22; uint8 x_23; 
+x_20 = lean::cnstr_get(x_1, 0);
+x_21 = lean::cnstr_get(x_1, 2);
+x_22 = lean::cnstr_get(x_1, 3);
+x_23 = lean::nat_dec_eq(x_0, x_20);
+if (x_23 == 0)
 {
-uint8 x_34; 
-x_34 = lean::nat_dec_eq(x_0, x_31);
-if (x_34 == 0)
+uint8 x_24; 
+x_24 = lean::nat_dec_eq(x_0, x_21);
+if (x_24 == 0)
 {
-x_1 = x_32;
+x_1 = x_22;
 goto _start;
 }
 else
 {
-uint8 x_36; 
-x_36 = 1;
-return x_36;
+uint8 x_26; 
+x_26 = 1;
+return x_26;
 }
 }
 else
 {
-uint8 x_37; 
-x_37 = 1;
-return x_37;
+uint8 x_27; 
+x_27 = 1;
+return x_27;
 }
 }
 case 4:
 {
-obj* x_38; obj* x_39; obj* x_40; uint8 x_41; 
-x_38 = lean::cnstr_get(x_1, 0);
-x_39 = lean::cnstr_get(x_1, 3);
-x_40 = lean::cnstr_get(x_1, 4);
-x_41 = lean::nat_dec_eq(x_0, x_38);
-if (x_41 == 0)
+obj* x_28; obj* x_29; obj* x_30; uint8 x_31; 
+x_28 = lean::cnstr_get(x_1, 0);
+x_29 = lean::cnstr_get(x_1, 3);
+x_30 = lean::cnstr_get(x_1, 4);
+x_31 = lean::nat_dec_eq(x_0, x_28);
+if (x_31 == 0)
 {
-uint8 x_42; 
-x_42 = lean::nat_dec_eq(x_0, x_39);
-if (x_42 == 0)
+uint8 x_32; 
+x_32 = lean::nat_dec_eq(x_0, x_29);
+if (x_32 == 0)
 {
-x_1 = x_40;
+x_1 = x_30;
 goto _start;
 }
 else
 {
-uint8 x_44; 
-x_44 = 1;
-return x_44;
+uint8 x_34; 
+x_34 = 1;
+return x_34;
 }
 }
 else
 {
-uint8 x_45; 
-x_45 = 1;
-return x_45;
+uint8 x_35; 
+x_35 = 1;
+return x_35;
 }
 }
 case 8:
 {
-obj* x_46; 
-x_46 = lean::cnstr_get(x_1, 1);
-x_1 = x_46;
+obj* x_36; 
+x_36 = lean::cnstr_get(x_1, 1);
+x_1 = x_36;
 goto _start;
 }
 case 9:
 {
-obj* x_48; obj* x_49; uint8 x_50; 
-x_48 = lean::cnstr_get(x_1, 1);
-x_49 = lean::cnstr_get(x_1, 2);
-x_50 = lean::nat_dec_eq(x_0, x_48);
-if (x_50 == 0)
+obj* x_38; obj* x_39; uint8 x_40; 
+x_38 = lean::cnstr_get(x_1, 1);
+x_39 = lean::cnstr_get(x_1, 2);
+x_40 = lean::nat_dec_eq(x_0, x_38);
+if (x_40 == 0)
 {
-obj* x_51; uint8 x_52; 
-x_51 = lean::mk_nat_obj(0ul);
-x_52 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(x_0, x_49, x_51);
-return x_52;
+obj* x_41; uint8 x_42; 
+x_41 = lean::mk_nat_obj(0ul);
+x_42 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(x_0, x_39, x_41);
+return x_42;
 }
 else
 {
-uint8 x_53; 
-x_53 = 1;
-return x_53;
+uint8 x_43; 
+x_43 = 1;
+return x_43;
 }
 }
 case 10:
 {
-obj* x_54; uint8 x_55; 
-x_54 = lean::cnstr_get(x_1, 0);
-x_55 = l_Lean_IR_HasIndex_visitArg___main(x_0, x_54);
-return x_55;
+obj* x_44; uint8 x_45; 
+x_44 = lean::cnstr_get(x_1, 0);
+x_45 = l_Lean_IR_HasIndex_visitArg___main(x_0, x_44);
+return x_45;
 }
 case 11:
 {
-obj* x_56; obj* x_57; uint8 x_58; 
-x_56 = lean::cnstr_get(x_1, 0);
-x_57 = lean::cnstr_get(x_1, 1);
-x_58 = lean::nat_dec_eq(x_0, x_56);
-if (x_58 == 0)
+obj* x_46; obj* x_47; uint8 x_48; 
+x_46 = lean::cnstr_get(x_1, 0);
+x_47 = lean::cnstr_get(x_1, 1);
+x_48 = lean::nat_dec_eq(x_0, x_46);
+if (x_48 == 0)
 {
-obj* x_59; uint8 x_60; 
-x_59 = lean::mk_nat_obj(0ul);
-x_60 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_57, x_59);
-return x_60;
+obj* x_49; uint8 x_50; 
+x_49 = lean::mk_nat_obj(0ul);
+x_50 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_47, x_49);
+return x_50;
 }
 else
 {
-uint8 x_61; 
-x_61 = 1;
-return x_61;
+uint8 x_51; 
+x_51 = 1;
+return x_51;
 }
 }
 case 12:
 {
-uint8 x_62; 
-x_62 = 0;
-return x_62;
+uint8 x_52; 
+x_52 = 0;
+return x_52;
 }
 default:
 {
-obj* x_63; obj* x_64; uint8 x_65; 
-x_63 = lean::cnstr_get(x_1, 0);
-x_64 = lean::cnstr_get(x_1, 2);
-x_65 = lean::nat_dec_eq(x_0, x_63);
-if (x_65 == 0)
+obj* x_53; obj* x_54; uint8 x_55; 
+x_53 = lean::cnstr_get(x_1, 0);
+x_54 = lean::cnstr_get(x_1, 2);
+x_55 = lean::nat_dec_eq(x_0, x_53);
+if (x_55 == 0)
 {
-x_1 = x_64;
+x_1 = x_54;
 goto _start;
 }
 else
 {
-uint8 x_67; 
-x_67 = 1;
-return x_67;
+uint8 x_57; 
+x_57 = 1;
+return x_57;
 }
 }
 }
 }
 }
-obj* l_Array_anyAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitFnBody___main___spec__1(x_0, x_1, x_2);
 x_4 = lean::box(x_3);
 lean::dec(x_0);
 lean::dec(x_1);
@@ -4285,15 +4254,13 @@ obj* initialize_init_lean_compiler_ir_freevars(obj* w) {
 if (io_result_is_error(w)) return w;
 w = initialize_init_lean_compiler_ir_basic(w);
 if (io_result_is_error(w)) return w;
- l_Lean_IR_vsetInh = _init_l_Lean_IR_vsetInh();
-lean::mark_persistent(l_Lean_IR_vsetInh);
- l_Lean_IR_FreeVariables_HasAndthen = _init_l_Lean_IR_FreeVariables_HasAndthen();
-lean::mark_persistent(l_Lean_IR_FreeVariables_HasAndthen);
- l_Lean_IR_FreeVariables_collectFnBody___main___closed__1 = _init_l_Lean_IR_FreeVariables_collectFnBody___main___closed__1();
-lean::mark_persistent(l_Lean_IR_FreeVariables_collectFnBody___main___closed__1);
- l_Lean_IR_MaxVar_HasAndthen = _init_l_Lean_IR_MaxVar_HasAndthen();
-lean::mark_persistent(l_Lean_IR_MaxVar_HasAndthen);
- l_Lean_IR_MaxVar_collectFnBody___main___closed__1 = _init_l_Lean_IR_MaxVar_collectFnBody___main___closed__1();
-lean::mark_persistent(l_Lean_IR_MaxVar_collectFnBody___main___closed__1);
+ l_Lean_IR_MaxIndex_HasAndthen = _init_l_Lean_IR_MaxIndex_HasAndthen();
+lean::mark_persistent(l_Lean_IR_MaxIndex_HasAndthen);
+ l_Lean_IR_MaxIndex_collectFnBody___main___closed__1 = _init_l_Lean_IR_MaxIndex_collectFnBody___main___closed__1();
+lean::mark_persistent(l_Lean_IR_MaxIndex_collectFnBody___main___closed__1);
+ l_Lean_IR_FreeIndices_HasAndthen = _init_l_Lean_IR_FreeIndices_HasAndthen();
+lean::mark_persistent(l_Lean_IR_FreeIndices_HasAndthen);
+ l_Lean_IR_FreeIndices_collectFnBody___main___closed__1 = _init_l_Lean_IR_FreeIndices_collectFnBody___main___closed__1();
+lean::mark_persistent(l_Lean_IR_FreeIndices_collectFnBody___main___closed__1);
 return w;
 }
diff --git a/src/stage0/init/lean/compiler/ir/livevars.cpp b/src/stage0/init/lean/compiler/ir/livevars.cpp
index c552ecb602..61547561e9 100644
--- a/src/stage0/init/lean/compiler/ir/livevars.cpp
+++ b/src/stage0/init/lean/compiler/ir/livevars.cpp
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.lean.compiler.ir.livevars
-// Imports: init.default init.lean.compiler.ir.basic
+// Imports: init.lean.compiler.ir.basic init.lean.compiler.ir.freevars init.control.reader init.control.conditional
 #include "runtime/object.h"
 #include "runtime/apply.h"
 typedef lean::object obj;    typedef lean::usize  usize;
@@ -14,16 +14,639 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-label"
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
-obj* initialize_init_default(obj*);
+obj* l_Lean_IR_IsLive_visitArgs___boxed(obj*, obj*, obj*);
+uint8 l_Lean_IR_HasIndex_visitExpr___main(obj*, obj*);
+uint8 l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitFnBody___main(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitArg(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitExpr___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitVar___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_FnBody_hasLiveVar___boxed(obj*, obj*, obj*);
+namespace lean {
+uint8 nat_dec_lt(obj*, obj*);
+}
+namespace lean {
+obj* nat_add(obj*, obj*);
+}
+namespace lean {
+uint8 nat_dec_eq(obj*, obj*);
+}
+obj* l_Lean_IR_IsLive_visitFnBody___main___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_FnBody_hasLiveVar(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitJP___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_Context_eraseJoinPointDecl(obj*, obj*);
+obj* l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1(obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitExpr(obj*, obj*, obj*);
+obj* l_Lean_IR_AltCore_body___main(obj*);
+obj* l_Lean_IR_IsLive_visitJP(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitArgs(obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1___boxed(obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitFnBody(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitFnBody___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitVar(obj*, obj*, obj*);
+uint8 l_Lean_IR_HasIndex_visitArg___main(obj*, obj*);
+obj* l_Lean_IR_Context_getJoinPointBody(obj*, obj*);
+obj* l_Lean_IR_IsLive_visitArg___boxed(obj*, obj*, obj*);
+obj* l_Lean_IR_IsLive_visitVar(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = lean::nat_dec_eq(x_0, x_1);
+x_4 = lean::box(x_3);
+x_5 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_5, 0, x_4);
+lean::cnstr_set(x_5, 1, x_2);
+return x_5;
+}
+}
+obj* l_Lean_IR_IsLive_visitVar___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitVar(x_0, x_1, x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitJP(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = lean::nat_dec_eq(x_0, x_1);
+x_4 = lean::box(x_3);
+x_5 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_5, 0, x_4);
+lean::cnstr_set(x_5, 1, x_2);
+return x_5;
+}
+}
+obj* l_Lean_IR_IsLive_visitJP___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitJP(x_0, x_1, x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitArg(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = l_Lean_IR_HasIndex_visitArg___main(x_0, x_1);
+x_4 = lean::box(x_3);
+x_5 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_5, 0, x_4);
+lean::cnstr_set(x_5, 1, x_2);
+return x_5;
+}
+}
+obj* l_Lean_IR_IsLive_visitArg___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitArg(x_0, x_1, x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitArgs(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; uint8 x_4; obj* x_5; obj* x_6; 
+x_3 = lean::mk_nat_obj(0ul);
+x_4 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_1, x_3);
+x_5 = lean::box(x_4);
+x_6 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_6, 0, x_5);
+lean::cnstr_set(x_6, 1, x_2);
+return x_6;
+}
+}
+obj* l_Lean_IR_IsLive_visitArgs___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitArgs(x_0, x_1, x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitExpr(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+uint8 x_3; obj* x_4; obj* x_5; 
+x_3 = l_Lean_IR_HasIndex_visitExpr___main(x_0, x_1);
+x_4 = lean::box(x_3);
+x_5 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_5, 0, x_4);
+lean::cnstr_set(x_5, 1, x_2);
+return x_5;
+}
+}
+obj* l_Lean_IR_IsLive_visitExpr___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitExpr(x_0, x_1, x_2);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_3;
+}
+}
+obj* l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; uint8 x_5; 
+x_4 = lean::array_get_size(x_1);
+x_5 = lean::nat_dec_lt(x_2, x_4);
+lean::dec(x_4);
+if (x_5 == 0)
+{
+uint8 x_8; obj* x_9; obj* x_10; 
+lean::dec(x_2);
+x_8 = 0;
+x_9 = lean::box(x_8);
+x_10 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_10, 0, x_9);
+lean::cnstr_set(x_10, 1, x_3);
+return x_10;
+}
+else
+{
+obj* x_11; obj* x_12; obj* x_14; obj* x_15; uint8 x_17; 
+x_11 = lean::array_fget(x_1, x_2);
+x_12 = l_Lean_IR_AltCore_body___main(x_11);
+lean::dec(x_11);
+x_14 = l_Lean_IR_IsLive_visitFnBody___main(x_0, x_12, x_3);
+x_15 = lean::cnstr_get(x_14, 0);
+lean::inc(x_15);
+x_17 = lean::unbox(x_15);
+if (x_17 == 0)
+{
+obj* x_18; obj* x_21; obj* x_22; 
+x_18 = lean::cnstr_get(x_14, 1);
+lean::inc(x_18);
+lean::dec(x_14);
+x_21 = lean::mk_nat_obj(1ul);
+x_22 = lean::nat_add(x_2, x_21);
+lean::dec(x_2);
+x_2 = x_22;
+x_3 = x_18;
+goto _start;
+}
+else
+{
+obj* x_26; obj* x_28; obj* x_29; 
+lean::dec(x_2);
+x_26 = lean::cnstr_get(x_14, 1);
+if (lean::is_exclusive(x_14)) {
+ lean::cnstr_release(x_14, 0);
+ x_28 = x_14;
+} else {
+ lean::inc(x_26);
+ lean::dec(x_14);
+ x_28 = lean::box(0);
+}
+if (lean::is_scalar(x_28)) {
+ x_29 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_29 = x_28;
+}
+lean::cnstr_set(x_29, 0, x_15);
+lean::cnstr_set(x_29, 1, x_26);
+return x_29;
+}
+}
+}
+}
+obj* l_Lean_IR_IsLive_visitFnBody___main(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+switch (lean::obj_tag(x_1)) {
+case 0:
+{
+obj* x_3; obj* x_5; uint8 x_8; 
+x_3 = lean::cnstr_get(x_1, 1);
+lean::inc(x_3);
+x_5 = lean::cnstr_get(x_1, 2);
+lean::inc(x_5);
+lean::dec(x_1);
+x_8 = l_Lean_IR_HasIndex_visitExpr___main(x_0, x_3);
+lean::dec(x_3);
+if (x_8 == 0)
+{
+x_1 = x_5;
+goto _start;
+}
+else
+{
+obj* x_12; obj* x_13; 
+lean::dec(x_5);
+x_12 = lean::box(x_8);
+x_13 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_13, 0, x_12);
+lean::cnstr_set(x_13, 1, x_2);
+return x_13;
+}
+}
+case 1:
+{
+obj* x_14; obj* x_16; obj* x_19; obj* x_20; uint8 x_22; 
+x_14 = lean::cnstr_get(x_1, 2);
+lean::inc(x_14);
+x_16 = lean::cnstr_get(x_1, 3);
+lean::inc(x_16);
+lean::dec(x_1);
+x_19 = l_Lean_IR_IsLive_visitFnBody___main(x_0, x_14, x_2);
+x_20 = lean::cnstr_get(x_19, 0);
+lean::inc(x_20);
+x_22 = lean::unbox(x_20);
+if (x_22 == 0)
+{
+obj* x_23; 
+x_23 = lean::cnstr_get(x_19, 1);
+lean::inc(x_23);
+lean::dec(x_19);
+x_1 = x_16;
+x_2 = x_23;
+goto _start;
+}
+else
+{
+obj* x_28; obj* x_30; obj* x_31; 
+lean::dec(x_16);
+x_28 = lean::cnstr_get(x_19, 1);
+if (lean::is_exclusive(x_19)) {
+ lean::cnstr_release(x_19, 0);
+ x_30 = x_19;
+} else {
+ lean::inc(x_28);
+ lean::dec(x_19);
+ x_30 = lean::box(0);
+}
+if (lean::is_scalar(x_30)) {
+ x_31 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_31 = x_30;
+}
+lean::cnstr_set(x_31, 0, x_20);
+lean::cnstr_set(x_31, 1, x_28);
+return x_31;
+}
+}
+case 2:
+{
+obj* x_32; obj* x_34; obj* x_36; uint8 x_39; 
+x_32 = lean::cnstr_get(x_1, 0);
+lean::inc(x_32);
+x_34 = lean::cnstr_get(x_1, 2);
+lean::inc(x_34);
+x_36 = lean::cnstr_get(x_1, 3);
+lean::inc(x_36);
+lean::dec(x_1);
+x_39 = lean::nat_dec_eq(x_0, x_32);
+lean::dec(x_32);
+if (x_39 == 0)
+{
+uint8 x_41; 
+x_41 = lean::nat_dec_eq(x_0, x_34);
+lean::dec(x_34);
+if (x_41 == 0)
+{
+x_1 = x_36;
+goto _start;
+}
+else
+{
+obj* x_45; obj* x_46; 
+lean::dec(x_36);
+x_45 = lean::box(x_41);
+x_46 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_46, 0, x_45);
+lean::cnstr_set(x_46, 1, x_2);
+return x_46;
+}
+}
+else
+{
+obj* x_49; obj* x_50; 
+lean::dec(x_34);
+lean::dec(x_36);
+x_49 = lean::box(x_39);
+x_50 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_50, 0, x_49);
+lean::cnstr_set(x_50, 1, x_2);
+return x_50;
+}
+}
+case 3:
+{
+obj* x_51; obj* x_53; obj* x_55; uint8 x_58; 
+x_51 = lean::cnstr_get(x_1, 0);
+lean::inc(x_51);
+x_53 = lean::cnstr_get(x_1, 2);
+lean::inc(x_53);
+x_55 = lean::cnstr_get(x_1, 3);
+lean::inc(x_55);
+lean::dec(x_1);
+x_58 = lean::nat_dec_eq(x_0, x_51);
+lean::dec(x_51);
+if (x_58 == 0)
+{
+uint8 x_60; 
+x_60 = lean::nat_dec_eq(x_0, x_53);
+lean::dec(x_53);
+if (x_60 == 0)
+{
+x_1 = x_55;
+goto _start;
+}
+else
+{
+obj* x_64; obj* x_65; 
+lean::dec(x_55);
+x_64 = lean::box(x_60);
+x_65 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_65, 0, x_64);
+lean::cnstr_set(x_65, 1, x_2);
+return x_65;
+}
+}
+else
+{
+obj* x_68; obj* x_69; 
+lean::dec(x_53);
+lean::dec(x_55);
+x_68 = lean::box(x_58);
+x_69 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_69, 0, x_68);
+lean::cnstr_set(x_69, 1, x_2);
+return x_69;
+}
+}
+case 4:
+{
+obj* x_70; obj* x_72; obj* x_74; uint8 x_77; 
+x_70 = lean::cnstr_get(x_1, 0);
+lean::inc(x_70);
+x_72 = lean::cnstr_get(x_1, 3);
+lean::inc(x_72);
+x_74 = lean::cnstr_get(x_1, 4);
+lean::inc(x_74);
+lean::dec(x_1);
+x_77 = lean::nat_dec_eq(x_0, x_70);
+lean::dec(x_70);
+if (x_77 == 0)
+{
+uint8 x_79; 
+x_79 = lean::nat_dec_eq(x_0, x_72);
+lean::dec(x_72);
+if (x_79 == 0)
+{
+x_1 = x_74;
+goto _start;
+}
+else
+{
+obj* x_83; obj* x_84; 
+lean::dec(x_74);
+x_83 = lean::box(x_79);
+x_84 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_84, 0, x_83);
+lean::cnstr_set(x_84, 1, x_2);
+return x_84;
+}
+}
+else
+{
+obj* x_87; obj* x_88; 
+lean::dec(x_74);
+lean::dec(x_72);
+x_87 = lean::box(x_77);
+x_88 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_88, 0, x_87);
+lean::cnstr_set(x_88, 1, x_2);
+return x_88;
+}
+}
+case 8:
+{
+obj* x_89; 
+x_89 = lean::cnstr_get(x_1, 1);
+lean::inc(x_89);
+lean::dec(x_1);
+x_1 = x_89;
+goto _start;
+}
+case 9:
+{
+obj* x_93; obj* x_95; uint8 x_98; 
+x_93 = lean::cnstr_get(x_1, 1);
+lean::inc(x_93);
+x_95 = lean::cnstr_get(x_1, 2);
+lean::inc(x_95);
+lean::dec(x_1);
+x_98 = lean::nat_dec_eq(x_0, x_93);
+lean::dec(x_93);
+if (x_98 == 0)
+{
+obj* x_100; obj* x_101; 
+x_100 = lean::mk_nat_obj(0ul);
+x_101 = l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1(x_0, x_95, x_100, x_2);
+lean::dec(x_95);
+return x_101;
+}
+else
+{
+obj* x_104; obj* x_105; 
+lean::dec(x_95);
+x_104 = lean::box(x_98);
+x_105 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_105, 0, x_104);
+lean::cnstr_set(x_105, 1, x_2);
+return x_105;
+}
+}
+case 10:
+{
+obj* x_106; uint8 x_109; obj* x_111; obj* x_112; 
+x_106 = lean::cnstr_get(x_1, 0);
+lean::inc(x_106);
+lean::dec(x_1);
+x_109 = l_Lean_IR_HasIndex_visitArg___main(x_0, x_106);
+lean::dec(x_106);
+x_111 = lean::box(x_109);
+x_112 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_112, 0, x_111);
+lean::cnstr_set(x_112, 1, x_2);
+return x_112;
+}
+case 11:
+{
+obj* x_113; obj* x_115; obj* x_118; uint8 x_119; 
+x_113 = lean::cnstr_get(x_1, 0);
+lean::inc(x_113);
+x_115 = lean::cnstr_get(x_1, 1);
+lean::inc(x_115);
+lean::dec(x_1);
+x_118 = lean::mk_nat_obj(0ul);
+x_119 = l_Array_anyMAux___main___at_Lean_IR_HasIndex_visitArgs___spec__1(x_0, x_115, x_118);
+lean::dec(x_115);
+if (x_119 == 0)
+{
+obj* x_122; 
+lean::inc(x_2);
+x_122 = l_Lean_IR_Context_getJoinPointBody(x_2, x_113);
+if (lean::obj_tag(x_122) == 0)
+{
+obj* x_124; obj* x_125; 
+lean::dec(x_113);
+x_124 = lean::box(x_119);
+x_125 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_125, 0, x_124);
+lean::cnstr_set(x_125, 1, x_2);
+return x_125;
+}
+else
+{
+obj* x_126; obj* x_129; 
+x_126 = lean::cnstr_get(x_122, 0);
+lean::inc(x_126);
+lean::dec(x_122);
+x_129 = l_Lean_IR_Context_eraseJoinPointDecl(x_2, x_113);
+lean::dec(x_113);
+x_1 = x_126;
+x_2 = x_129;
+goto _start;
+}
+}
+else
+{
+obj* x_133; obj* x_134; 
+lean::dec(x_113);
+x_133 = lean::box(x_119);
+x_134 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_134, 0, x_133);
+lean::cnstr_set(x_134, 1, x_2);
+return x_134;
+}
+}
+case 12:
+{
+uint8 x_135; obj* x_136; obj* x_137; 
+x_135 = 0;
+x_136 = lean::box(x_135);
+x_137 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_137, 0, x_136);
+lean::cnstr_set(x_137, 1, x_2);
+return x_137;
+}
+default:
+{
+obj* x_138; obj* x_140; uint8 x_143; 
+x_138 = lean::cnstr_get(x_1, 0);
+lean::inc(x_138);
+x_140 = lean::cnstr_get(x_1, 2);
+lean::inc(x_140);
+lean::dec(x_1);
+x_143 = lean::nat_dec_eq(x_0, x_138);
+lean::dec(x_138);
+if (x_143 == 0)
+{
+x_1 = x_140;
+goto _start;
+}
+else
+{
+obj* x_147; obj* x_148; 
+lean::dec(x_140);
+x_147 = lean::box(x_143);
+x_148 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_148, 0, x_147);
+lean::cnstr_set(x_148, 1, x_2);
+return x_148;
+}
+}
+}
+}
+}
+obj* l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; 
+x_4 = l_Array_anyMAux___main___at_Lean_IR_IsLive_visitFnBody___main___spec__1(x_0, x_1, x_2, x_3);
+lean::dec(x_0);
+lean::dec(x_1);
+return x_4;
+}
+}
+obj* l_Lean_IR_IsLive_visitFnBody___main___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitFnBody___main(x_0, x_1, x_2);
+lean::dec(x_0);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitFnBody(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitFnBody___main(x_0, x_1, x_2);
+return x_3;
+}
+}
+obj* l_Lean_IR_IsLive_visitFnBody___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_IsLive_visitFnBody(x_0, x_1, x_2);
+lean::dec(x_0);
+return x_3;
+}
+}
+obj* l_Lean_IR_FnBody_hasLiveVar(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; obj* x_4; 
+x_3 = l_Lean_IR_IsLive_visitFnBody___main(x_2, x_0, x_1);
+x_4 = lean::cnstr_get(x_3, 0);
+lean::inc(x_4);
+lean::dec(x_3);
+return x_4;
+}
+}
+obj* l_Lean_IR_FnBody_hasLiveVar___boxed(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+x_3 = l_Lean_IR_FnBody_hasLiveVar(x_0, x_1, x_2);
+lean::dec(x_2);
+return x_3;
+}
+}
 obj* initialize_init_lean_compiler_ir_basic(obj*);
+obj* initialize_init_lean_compiler_ir_freevars(obj*);
+obj* initialize_init_control_reader(obj*);
+obj* initialize_init_control_conditional(obj*);
 static bool _G_initialized = false;
 obj* initialize_init_lean_compiler_ir_livevars(obj* w) {
  if (_G_initialized) return w;
  _G_initialized = true;
 if (io_result_is_error(w)) return w;
-w = initialize_init_default(w);
-if (io_result_is_error(w)) return w;
 w = initialize_init_lean_compiler_ir_basic(w);
 if (io_result_is_error(w)) return w;
+w = initialize_init_lean_compiler_ir_freevars(w);
+if (io_result_is_error(w)) return w;
+w = initialize_init_control_reader(w);
+if (io_result_is_error(w)) return w;
+w = initialize_init_control_conditional(w);
+if (io_result_is_error(w)) return w;
 return w;
 }
diff --git a/src/stage0/init/lean/compiler/ir/normids.cpp b/src/stage0/init/lean/compiler/ir/normids.cpp
index d9f233824b..d314d1e3e4 100644
--- a/src/stage0/init/lean/compiler/ir/normids.cpp
+++ b/src/stage0/init/lean/compiler/ir/normids.cpp
@@ -1055,527 +1055,524 @@ return x_25;
 }
 case 1:
 {
-obj* x_26; obj* x_28; uint8 x_30; obj* x_31; obj* x_33; obj* x_35; obj* x_36; obj* x_38; obj* x_39; obj* x_41; obj* x_45; obj* x_46; obj* x_47; obj* x_49; obj* x_52; obj* x_53; obj* x_55; obj* x_56; obj* x_57; obj* x_59; obj* x_61; obj* x_62; obj* x_63; obj* x_64; 
+obj* x_26; obj* x_28; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_38; obj* x_40; obj* x_44; obj* x_45; obj* x_46; obj* x_48; obj* x_51; obj* x_52; obj* x_54; obj* x_55; obj* x_56; obj* x_58; obj* x_60; obj* x_61; obj* x_62; 
 x_26 = lean::cnstr_get(x_0, 0);
 x_28 = lean::cnstr_get(x_0, 1);
-x_30 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*4);
-x_31 = lean::cnstr_get(x_0, 2);
-x_33 = lean::cnstr_get(x_0, 3);
+x_30 = lean::cnstr_get(x_0, 2);
+x_32 = lean::cnstr_get(x_0, 3);
 if (lean::is_exclusive(x_0)) {
- x_35 = x_0;
+ x_34 = x_0;
 } else {
  lean::inc(x_26);
  lean::inc(x_28);
- lean::inc(x_31);
- lean::inc(x_33);
+ lean::inc(x_30);
+ lean::inc(x_32);
  lean::dec(x_0);
- x_35 = lean::box(0);
+ x_34 = lean::box(0);
 }
-x_36 = lean::mk_nat_obj(0ul);
+x_35 = lean::mk_nat_obj(0ul);
 lean::inc(x_1);
-x_38 = l_Array_miterateAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__1(x_28, x_28, x_36, x_1, x_2);
-x_39 = lean::cnstr_get(x_38, 0);
-lean::inc(x_39);
-x_41 = lean::cnstr_get(x_38, 1);
-lean::inc(x_41);
-lean::dec(x_38);
-lean::inc(x_39);
-x_45 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__2(x_39, x_36, x_28);
-x_46 = l_Lean_IR_NormalizeIds_normFnBody___main(x_31, x_39, x_41);
-x_47 = lean::cnstr_get(x_46, 0);
-lean::inc(x_47);
-x_49 = lean::cnstr_get(x_46, 1);
-lean::inc(x_49);
-lean::dec(x_46);
-x_52 = lean::mk_nat_obj(1ul);
-x_53 = lean::nat_add(x_49, x_52);
-lean::inc(x_49);
-x_55 = l_RBNode_insert___at_Lean_IR_addVarRename___spec__1(x_1, x_26, x_49);
-x_56 = l_Lean_IR_NormalizeIds_normFnBody___main(x_33, x_55, x_53);
-x_57 = lean::cnstr_get(x_56, 0);
-x_59 = lean::cnstr_get(x_56, 1);
-if (lean::is_exclusive(x_56)) {
- x_61 = x_56;
+x_37 = l_Array_miterateAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__1(x_28, x_28, x_35, x_1, x_2);
+x_38 = lean::cnstr_get(x_37, 0);
+lean::inc(x_38);
+x_40 = lean::cnstr_get(x_37, 1);
+lean::inc(x_40);
+lean::dec(x_37);
+lean::inc(x_38);
+x_44 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__2(x_38, x_35, x_28);
+x_45 = l_Lean_IR_NormalizeIds_normFnBody___main(x_30, x_38, x_40);
+x_46 = lean::cnstr_get(x_45, 0);
+lean::inc(x_46);
+x_48 = lean::cnstr_get(x_45, 1);
+lean::inc(x_48);
+lean::dec(x_45);
+x_51 = lean::mk_nat_obj(1ul);
+x_52 = lean::nat_add(x_48, x_51);
+lean::inc(x_48);
+x_54 = l_RBNode_insert___at_Lean_IR_addVarRename___spec__1(x_1, x_26, x_48);
+x_55 = l_Lean_IR_NormalizeIds_normFnBody___main(x_32, x_54, x_52);
+x_56 = lean::cnstr_get(x_55, 0);
+x_58 = lean::cnstr_get(x_55, 1);
+if (lean::is_exclusive(x_55)) {
+ x_60 = x_55;
 } else {
- lean::inc(x_57);
- lean::inc(x_59);
- lean::dec(x_56);
- x_61 = lean::box(0);
+ lean::inc(x_56);
+ lean::inc(x_58);
+ lean::dec(x_55);
+ x_60 = lean::box(0);
 }
-if (lean::is_scalar(x_35)) {
- x_62 = lean::alloc_cnstr(1, 4, 1);
+if (lean::is_scalar(x_34)) {
+ x_61 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_62 = x_35;
+ x_61 = x_34;
 }
-lean::cnstr_set(x_62, 0, x_49);
-lean::cnstr_set(x_62, 1, x_45);
-lean::cnstr_set(x_62, 2, x_47);
-lean::cnstr_set(x_62, 3, x_57);
-lean::cnstr_set_scalar(x_62, sizeof(void*)*4, x_30);
-x_63 = x_62;
-if (lean::is_scalar(x_61)) {
- x_64 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_61, 0, x_48);
+lean::cnstr_set(x_61, 1, x_44);
+lean::cnstr_set(x_61, 2, x_46);
+lean::cnstr_set(x_61, 3, x_56);
+if (lean::is_scalar(x_60)) {
+ x_62 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_64 = x_61;
+ x_62 = x_60;
 }
-lean::cnstr_set(x_64, 0, x_63);
-lean::cnstr_set(x_64, 1, x_59);
-return x_64;
+lean::cnstr_set(x_62, 0, x_61);
+lean::cnstr_set(x_62, 1, x_58);
+return x_62;
 }
 case 2:
 {
-obj* x_65; obj* x_67; obj* x_69; obj* x_71; obj* x_73; obj* x_75; obj* x_78; obj* x_80; obj* x_81; obj* x_83; obj* x_85; obj* x_86; obj* x_87; 
-x_65 = lean::cnstr_get(x_0, 0);
-x_67 = lean::cnstr_get(x_0, 1);
-x_69 = lean::cnstr_get(x_0, 2);
-x_71 = lean::cnstr_get(x_0, 3);
+obj* x_63; obj* x_65; obj* x_67; obj* x_69; obj* x_71; obj* x_73; obj* x_76; obj* x_78; obj* x_79; obj* x_81; obj* x_83; obj* x_84; obj* x_85; 
+x_63 = lean::cnstr_get(x_0, 0);
+x_65 = lean::cnstr_get(x_0, 1);
+x_67 = lean::cnstr_get(x_0, 2);
+x_69 = lean::cnstr_get(x_0, 3);
 if (lean::is_exclusive(x_0)) {
- x_73 = x_0;
+ x_71 = x_0;
 } else {
+ lean::inc(x_63);
  lean::inc(x_65);
  lean::inc(x_67);
  lean::inc(x_69);
- lean::inc(x_71);
  lean::dec(x_0);
- x_73 = lean::box(0);
+ x_71 = lean::box(0);
 }
 lean::inc(x_1);
-x_75 = l_Lean_IR_NormalizeIds_normIndex(x_65, x_1);
-lean::dec(x_65);
+x_73 = l_Lean_IR_NormalizeIds_normIndex(x_63, x_1);
+lean::dec(x_63);
 lean::inc(x_1);
-x_78 = l_Lean_IR_NormalizeIds_normIndex(x_69, x_1);
-lean::dec(x_69);
-x_80 = l_Lean_IR_NormalizeIds_normFnBody___main(x_71, x_1, x_2);
-x_81 = lean::cnstr_get(x_80, 0);
-x_83 = lean::cnstr_get(x_80, 1);
-if (lean::is_exclusive(x_80)) {
- x_85 = x_80;
+x_76 = l_Lean_IR_NormalizeIds_normIndex(x_67, x_1);
+lean::dec(x_67);
+x_78 = l_Lean_IR_NormalizeIds_normFnBody___main(x_69, x_1, x_2);
+x_79 = lean::cnstr_get(x_78, 0);
+x_81 = lean::cnstr_get(x_78, 1);
+if (lean::is_exclusive(x_78)) {
+ x_83 = x_78;
 } else {
+ lean::inc(x_79);
  lean::inc(x_81);
- lean::inc(x_83);
- lean::dec(x_80);
- x_85 = lean::box(0);
+ lean::dec(x_78);
+ x_83 = lean::box(0);
 }
-if (lean::is_scalar(x_73)) {
- x_86 = lean::alloc_cnstr(2, 4, 0);
+if (lean::is_scalar(x_71)) {
+ x_84 = lean::alloc_cnstr(2, 4, 0);
 } else {
- x_86 = x_73;
+ x_84 = x_71;
 }
-lean::cnstr_set(x_86, 0, x_75);
-lean::cnstr_set(x_86, 1, x_67);
-lean::cnstr_set(x_86, 2, x_78);
-lean::cnstr_set(x_86, 3, x_81);
-if (lean::is_scalar(x_85)) {
- x_87 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_84, 0, x_73);
+lean::cnstr_set(x_84, 1, x_65);
+lean::cnstr_set(x_84, 2, x_76);
+lean::cnstr_set(x_84, 3, x_79);
+if (lean::is_scalar(x_83)) {
+ x_85 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_87 = x_85;
+ x_85 = x_83;
 }
-lean::cnstr_set(x_87, 0, x_86);
-lean::cnstr_set(x_87, 1, x_83);
-return x_87;
+lean::cnstr_set(x_85, 0, x_84);
+lean::cnstr_set(x_85, 1, x_81);
+return x_85;
 }
 case 3:
 {
-obj* x_88; obj* x_90; obj* x_92; obj* x_94; obj* x_96; obj* x_98; obj* x_101; obj* x_103; obj* x_104; obj* x_106; obj* x_108; obj* x_109; obj* x_110; 
-x_88 = lean::cnstr_get(x_0, 0);
-x_90 = lean::cnstr_get(x_0, 1);
-x_92 = lean::cnstr_get(x_0, 2);
-x_94 = lean::cnstr_get(x_0, 3);
+obj* x_86; obj* x_88; obj* x_90; obj* x_92; obj* x_94; obj* x_96; obj* x_99; obj* x_101; obj* x_102; obj* x_104; obj* x_106; obj* x_107; obj* x_108; 
+x_86 = lean::cnstr_get(x_0, 0);
+x_88 = lean::cnstr_get(x_0, 1);
+x_90 = lean::cnstr_get(x_0, 2);
+x_92 = lean::cnstr_get(x_0, 3);
 if (lean::is_exclusive(x_0)) {
- x_96 = x_0;
+ x_94 = x_0;
 } else {
+ lean::inc(x_86);
  lean::inc(x_88);
  lean::inc(x_90);
  lean::inc(x_92);
- lean::inc(x_94);
  lean::dec(x_0);
- x_96 = lean::box(0);
+ x_94 = lean::box(0);
 }
 lean::inc(x_1);
-x_98 = l_Lean_IR_NormalizeIds_normIndex(x_88, x_1);
-lean::dec(x_88);
+x_96 = l_Lean_IR_NormalizeIds_normIndex(x_86, x_1);
+lean::dec(x_86);
 lean::inc(x_1);
-x_101 = l_Lean_IR_NormalizeIds_normIndex(x_92, x_1);
-lean::dec(x_92);
-x_103 = l_Lean_IR_NormalizeIds_normFnBody___main(x_94, x_1, x_2);
-x_104 = lean::cnstr_get(x_103, 0);
-x_106 = lean::cnstr_get(x_103, 1);
-if (lean::is_exclusive(x_103)) {
- x_108 = x_103;
+x_99 = l_Lean_IR_NormalizeIds_normIndex(x_90, x_1);
+lean::dec(x_90);
+x_101 = l_Lean_IR_NormalizeIds_normFnBody___main(x_92, x_1, x_2);
+x_102 = lean::cnstr_get(x_101, 0);
+x_104 = lean::cnstr_get(x_101, 1);
+if (lean::is_exclusive(x_101)) {
+ x_106 = x_101;
 } else {
+ lean::inc(x_102);
  lean::inc(x_104);
- lean::inc(x_106);
- lean::dec(x_103);
- x_108 = lean::box(0);
+ lean::dec(x_101);
+ x_106 = lean::box(0);
 }
-if (lean::is_scalar(x_96)) {
- x_109 = lean::alloc_cnstr(3, 4, 0);
+if (lean::is_scalar(x_94)) {
+ x_107 = lean::alloc_cnstr(3, 4, 0);
 } else {
- x_109 = x_96;
+ x_107 = x_94;
 }
-lean::cnstr_set(x_109, 0, x_98);
-lean::cnstr_set(x_109, 1, x_90);
-lean::cnstr_set(x_109, 2, x_101);
-lean::cnstr_set(x_109, 3, x_104);
-if (lean::is_scalar(x_108)) {
- x_110 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_107, 0, x_96);
+lean::cnstr_set(x_107, 1, x_88);
+lean::cnstr_set(x_107, 2, x_99);
+lean::cnstr_set(x_107, 3, x_102);
+if (lean::is_scalar(x_106)) {
+ x_108 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_110 = x_108;
+ x_108 = x_106;
 }
-lean::cnstr_set(x_110, 0, x_109);
-lean::cnstr_set(x_110, 1, x_106);
-return x_110;
+lean::cnstr_set(x_108, 0, x_107);
+lean::cnstr_set(x_108, 1, x_104);
+return x_108;
 }
 case 4:
 {
-obj* x_111; obj* x_113; obj* x_115; obj* x_117; uint8 x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_136; obj* x_137; 
-x_111 = lean::cnstr_get(x_0, 0);
-x_113 = lean::cnstr_get(x_0, 1);
-x_115 = lean::cnstr_get(x_0, 2);
-x_117 = lean::cnstr_get(x_0, 3);
-x_119 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*5);
-x_120 = lean::cnstr_get(x_0, 4);
+obj* x_109; obj* x_111; obj* x_113; obj* x_115; uint8 x_117; obj* x_118; obj* x_120; obj* x_122; obj* x_125; obj* x_127; obj* x_128; obj* x_130; obj* x_132; obj* x_133; obj* x_134; obj* x_135; 
+x_109 = lean::cnstr_get(x_0, 0);
+x_111 = lean::cnstr_get(x_0, 1);
+x_113 = lean::cnstr_get(x_0, 2);
+x_115 = lean::cnstr_get(x_0, 3);
+x_117 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*5);
+x_118 = lean::cnstr_get(x_0, 4);
 if (lean::is_exclusive(x_0)) {
- x_122 = x_0;
+ x_120 = x_0;
 } else {
+ lean::inc(x_109);
  lean::inc(x_111);
  lean::inc(x_113);
  lean::inc(x_115);
- lean::inc(x_117);
- lean::inc(x_120);
+ lean::inc(x_118);
  lean::dec(x_0);
- x_122 = lean::box(0);
+ x_120 = lean::box(0);
 }
 lean::inc(x_1);
-x_124 = l_Lean_IR_NormalizeIds_normIndex(x_111, x_1);
-lean::dec(x_111);
+x_122 = l_Lean_IR_NormalizeIds_normIndex(x_109, x_1);
+lean::dec(x_109);
 lean::inc(x_1);
-x_127 = l_Lean_IR_NormalizeIds_normIndex(x_117, x_1);
-lean::dec(x_117);
-x_129 = l_Lean_IR_NormalizeIds_normFnBody___main(x_120, x_1, x_2);
-x_130 = lean::cnstr_get(x_129, 0);
-x_132 = lean::cnstr_get(x_129, 1);
-if (lean::is_exclusive(x_129)) {
- x_134 = x_129;
+x_125 = l_Lean_IR_NormalizeIds_normIndex(x_115, x_1);
+lean::dec(x_115);
+x_127 = l_Lean_IR_NormalizeIds_normFnBody___main(x_118, x_1, x_2);
+x_128 = lean::cnstr_get(x_127, 0);
+x_130 = lean::cnstr_get(x_127, 1);
+if (lean::is_exclusive(x_127)) {
+ x_132 = x_127;
 } else {
+ lean::inc(x_128);
  lean::inc(x_130);
- lean::inc(x_132);
- lean::dec(x_129);
- x_134 = lean::box(0);
+ lean::dec(x_127);
+ x_132 = lean::box(0);
 }
-if (lean::is_scalar(x_122)) {
- x_135 = lean::alloc_cnstr(4, 5, 1);
+if (lean::is_scalar(x_120)) {
+ x_133 = lean::alloc_cnstr(4, 5, 1);
 } else {
- x_135 = x_122;
+ x_133 = x_120;
 }
-lean::cnstr_set(x_135, 0, x_124);
-lean::cnstr_set(x_135, 1, x_113);
-lean::cnstr_set(x_135, 2, x_115);
-lean::cnstr_set(x_135, 3, x_127);
-lean::cnstr_set(x_135, 4, x_130);
-lean::cnstr_set_scalar(x_135, sizeof(void*)*5, x_119);
-x_136 = x_135;
-if (lean::is_scalar(x_134)) {
- x_137 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_133, 0, x_122);
+lean::cnstr_set(x_133, 1, x_111);
+lean::cnstr_set(x_133, 2, x_113);
+lean::cnstr_set(x_133, 3, x_125);
+lean::cnstr_set(x_133, 4, x_128);
+lean::cnstr_set_scalar(x_133, sizeof(void*)*5, x_117);
+x_134 = x_133;
+if (lean::is_scalar(x_132)) {
+ x_135 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_137 = x_134;
+ x_135 = x_132;
 }
-lean::cnstr_set(x_137, 0, x_136);
-lean::cnstr_set(x_137, 1, x_132);
-return x_137;
+lean::cnstr_set(x_135, 0, x_134);
+lean::cnstr_set(x_135, 1, x_130);
+return x_135;
 }
 case 5:
 {
-obj* x_138; obj* x_140; obj* x_142; obj* x_144; obj* x_146; obj* x_148; obj* x_149; obj* x_151; obj* x_153; obj* x_154; obj* x_155; 
-x_138 = lean::cnstr_get(x_0, 0);
-x_140 = lean::cnstr_get(x_0, 1);
-x_142 = lean::cnstr_get(x_0, 2);
+obj* x_136; obj* x_138; obj* x_140; obj* x_142; obj* x_144; obj* x_146; obj* x_147; obj* x_149; obj* x_151; obj* x_152; obj* x_153; 
+x_136 = lean::cnstr_get(x_0, 0);
+x_138 = lean::cnstr_get(x_0, 1);
+x_140 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
- x_144 = x_0;
+ x_142 = x_0;
 } else {
+ lean::inc(x_136);
  lean::inc(x_138);
  lean::inc(x_140);
- lean::inc(x_142);
  lean::dec(x_0);
- x_144 = lean::box(0);
+ x_142 = lean::box(0);
 }
 lean::inc(x_1);
-x_146 = l_Lean_IR_NormalizeIds_normIndex(x_138, x_1);
-lean::dec(x_138);
-x_148 = l_Lean_IR_NormalizeIds_normFnBody___main(x_142, x_1, x_2);
-x_149 = lean::cnstr_get(x_148, 0);
-x_151 = lean::cnstr_get(x_148, 1);
-if (lean::is_exclusive(x_148)) {
- x_153 = x_148;
+x_144 = l_Lean_IR_NormalizeIds_normIndex(x_136, x_1);
+lean::dec(x_136);
+x_146 = l_Lean_IR_NormalizeIds_normFnBody___main(x_140, x_1, x_2);
+x_147 = lean::cnstr_get(x_146, 0);
+x_149 = lean::cnstr_get(x_146, 1);
+if (lean::is_exclusive(x_146)) {
+ x_151 = x_146;
 } else {
+ lean::inc(x_147);
  lean::inc(x_149);
- lean::inc(x_151);
- lean::dec(x_148);
- x_153 = lean::box(0);
+ lean::dec(x_146);
+ x_151 = lean::box(0);
 }
-if (lean::is_scalar(x_144)) {
- x_154 = lean::alloc_cnstr(5, 3, 0);
+if (lean::is_scalar(x_142)) {
+ x_152 = lean::alloc_cnstr(5, 3, 0);
 } else {
- x_154 = x_144;
+ x_152 = x_142;
 }
-lean::cnstr_set(x_154, 0, x_146);
-lean::cnstr_set(x_154, 1, x_140);
-lean::cnstr_set(x_154, 2, x_149);
-if (lean::is_scalar(x_153)) {
- x_155 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_152, 0, x_144);
+lean::cnstr_set(x_152, 1, x_138);
+lean::cnstr_set(x_152, 2, x_147);
+if (lean::is_scalar(x_151)) {
+ x_153 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_155 = x_153;
+ x_153 = x_151;
 }
-lean::cnstr_set(x_155, 0, x_154);
-lean::cnstr_set(x_155, 1, x_151);
-return x_155;
+lean::cnstr_set(x_153, 0, x_152);
+lean::cnstr_set(x_153, 1, x_149);
+return x_153;
 }
 case 6:
 {
-obj* x_156; obj* x_158; uint8 x_160; obj* x_161; obj* x_163; obj* x_165; obj* x_167; obj* x_168; obj* x_170; obj* x_172; obj* x_173; obj* x_174; obj* x_175; 
-x_156 = lean::cnstr_get(x_0, 0);
-x_158 = lean::cnstr_get(x_0, 1);
-x_160 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
-x_161 = lean::cnstr_get(x_0, 2);
+obj* x_154; obj* x_156; uint8 x_158; obj* x_159; obj* x_161; obj* x_163; obj* x_165; obj* x_166; obj* x_168; obj* x_170; obj* x_171; obj* x_172; obj* x_173; 
+x_154 = lean::cnstr_get(x_0, 0);
+x_156 = lean::cnstr_get(x_0, 1);
+x_158 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
+x_159 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
- x_163 = x_0;
+ x_161 = x_0;
 } else {
+ lean::inc(x_154);
  lean::inc(x_156);
- lean::inc(x_158);
- lean::inc(x_161);
+ lean::inc(x_159);
  lean::dec(x_0);
- x_163 = lean::box(0);
+ x_161 = lean::box(0);
 }
 lean::inc(x_1);
-x_165 = l_Lean_IR_NormalizeIds_normIndex(x_156, x_1);
-lean::dec(x_156);
-x_167 = l_Lean_IR_NormalizeIds_normFnBody___main(x_161, x_1, x_2);
-x_168 = lean::cnstr_get(x_167, 0);
-x_170 = lean::cnstr_get(x_167, 1);
-if (lean::is_exclusive(x_167)) {
- x_172 = x_167;
+x_163 = l_Lean_IR_NormalizeIds_normIndex(x_154, x_1);
+lean::dec(x_154);
+x_165 = l_Lean_IR_NormalizeIds_normFnBody___main(x_159, x_1, x_2);
+x_166 = lean::cnstr_get(x_165, 0);
+x_168 = lean::cnstr_get(x_165, 1);
+if (lean::is_exclusive(x_165)) {
+ x_170 = x_165;
 } else {
+ lean::inc(x_166);
  lean::inc(x_168);
- lean::inc(x_170);
- lean::dec(x_167);
- x_172 = lean::box(0);
+ lean::dec(x_165);
+ x_170 = lean::box(0);
 }
-if (lean::is_scalar(x_163)) {
- x_173 = lean::alloc_cnstr(6, 3, 1);
+if (lean::is_scalar(x_161)) {
+ x_171 = lean::alloc_cnstr(6, 3, 1);
 } else {
- x_173 = x_163;
+ x_171 = x_161;
 }
-lean::cnstr_set(x_173, 0, x_165);
-lean::cnstr_set(x_173, 1, x_158);
-lean::cnstr_set(x_173, 2, x_168);
-lean::cnstr_set_scalar(x_173, sizeof(void*)*3, x_160);
-x_174 = x_173;
-if (lean::is_scalar(x_172)) {
- x_175 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_171, 0, x_163);
+lean::cnstr_set(x_171, 1, x_156);
+lean::cnstr_set(x_171, 2, x_166);
+lean::cnstr_set_scalar(x_171, sizeof(void*)*3, x_158);
+x_172 = x_171;
+if (lean::is_scalar(x_170)) {
+ x_173 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_175 = x_172;
+ x_173 = x_170;
 }
-lean::cnstr_set(x_175, 0, x_174);
-lean::cnstr_set(x_175, 1, x_170);
-return x_175;
+lean::cnstr_set(x_173, 0, x_172);
+lean::cnstr_set(x_173, 1, x_168);
+return x_173;
 }
 case 7:
 {
-obj* x_176; obj* x_178; uint8 x_180; obj* x_181; obj* x_183; obj* x_185; obj* x_187; obj* x_188; obj* x_190; obj* x_192; obj* x_193; obj* x_194; obj* x_195; 
-x_176 = lean::cnstr_get(x_0, 0);
-x_178 = lean::cnstr_get(x_0, 1);
-x_180 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
-x_181 = lean::cnstr_get(x_0, 2);
+obj* x_174; obj* x_176; uint8 x_178; obj* x_179; obj* x_181; obj* x_183; obj* x_185; obj* x_186; obj* x_188; obj* x_190; obj* x_191; obj* x_192; obj* x_193; 
+x_174 = lean::cnstr_get(x_0, 0);
+x_176 = lean::cnstr_get(x_0, 1);
+x_178 = lean::cnstr_get_scalar<uint8>(x_0, sizeof(void*)*3);
+x_179 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
- x_183 = x_0;
+ x_181 = x_0;
 } else {
+ lean::inc(x_174);
  lean::inc(x_176);
- lean::inc(x_178);
- lean::inc(x_181);
+ lean::inc(x_179);
  lean::dec(x_0);
- x_183 = lean::box(0);
+ x_181 = lean::box(0);
 }
 lean::inc(x_1);
-x_185 = l_Lean_IR_NormalizeIds_normIndex(x_176, x_1);
-lean::dec(x_176);
-x_187 = l_Lean_IR_NormalizeIds_normFnBody___main(x_181, x_1, x_2);
-x_188 = lean::cnstr_get(x_187, 0);
-x_190 = lean::cnstr_get(x_187, 1);
-if (lean::is_exclusive(x_187)) {
- x_192 = x_187;
+x_183 = l_Lean_IR_NormalizeIds_normIndex(x_174, x_1);
+lean::dec(x_174);
+x_185 = l_Lean_IR_NormalizeIds_normFnBody___main(x_179, x_1, x_2);
+x_186 = lean::cnstr_get(x_185, 0);
+x_188 = lean::cnstr_get(x_185, 1);
+if (lean::is_exclusive(x_185)) {
+ x_190 = x_185;
 } else {
+ lean::inc(x_186);
  lean::inc(x_188);
- lean::inc(x_190);
- lean::dec(x_187);
- x_192 = lean::box(0);
+ lean::dec(x_185);
+ x_190 = lean::box(0);
 }
-if (lean::is_scalar(x_183)) {
- x_193 = lean::alloc_cnstr(7, 3, 1);
+if (lean::is_scalar(x_181)) {
+ x_191 = lean::alloc_cnstr(7, 3, 1);
 } else {
- x_193 = x_183;
+ x_191 = x_181;
 }
-lean::cnstr_set(x_193, 0, x_185);
-lean::cnstr_set(x_193, 1, x_178);
-lean::cnstr_set(x_193, 2, x_188);
-lean::cnstr_set_scalar(x_193, sizeof(void*)*3, x_180);
-x_194 = x_193;
-if (lean::is_scalar(x_192)) {
- x_195 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_191, 0, x_183);
+lean::cnstr_set(x_191, 1, x_176);
+lean::cnstr_set(x_191, 2, x_186);
+lean::cnstr_set_scalar(x_191, sizeof(void*)*3, x_178);
+x_192 = x_191;
+if (lean::is_scalar(x_190)) {
+ x_193 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_195 = x_192;
+ x_193 = x_190;
 }
-lean::cnstr_set(x_195, 0, x_194);
-lean::cnstr_set(x_195, 1, x_190);
-return x_195;
+lean::cnstr_set(x_193, 0, x_192);
+lean::cnstr_set(x_193, 1, x_188);
+return x_193;
 }
 case 8:
 {
-obj* x_196; obj* x_198; obj* x_200; obj* x_201; obj* x_202; obj* x_204; obj* x_206; obj* x_207; obj* x_208; 
-x_196 = lean::cnstr_get(x_0, 0);
-x_198 = lean::cnstr_get(x_0, 1);
+obj* x_194; obj* x_196; obj* x_198; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_206; 
+x_194 = lean::cnstr_get(x_0, 0);
+x_196 = lean::cnstr_get(x_0, 1);
 if (lean::is_exclusive(x_0)) {
- x_200 = x_0;
+ x_198 = x_0;
 } else {
+ lean::inc(x_194);
  lean::inc(x_196);
- lean::inc(x_198);
  lean::dec(x_0);
- x_200 = lean::box(0);
+ x_198 = lean::box(0);
 }
-x_201 = l_Lean_IR_NormalizeIds_normFnBody___main(x_198, x_1, x_2);
-x_202 = lean::cnstr_get(x_201, 0);
-x_204 = lean::cnstr_get(x_201, 1);
-if (lean::is_exclusive(x_201)) {
- x_206 = x_201;
+x_199 = l_Lean_IR_NormalizeIds_normFnBody___main(x_196, x_1, x_2);
+x_200 = lean::cnstr_get(x_199, 0);
+x_202 = lean::cnstr_get(x_199, 1);
+if (lean::is_exclusive(x_199)) {
+ x_204 = x_199;
 } else {
+ lean::inc(x_200);
  lean::inc(x_202);
- lean::inc(x_204);
- lean::dec(x_201);
- x_206 = lean::box(0);
+ lean::dec(x_199);
+ x_204 = lean::box(0);
 }
-if (lean::is_scalar(x_200)) {
- x_207 = lean::alloc_cnstr(8, 2, 0);
+if (lean::is_scalar(x_198)) {
+ x_205 = lean::alloc_cnstr(8, 2, 0);
 } else {
- x_207 = x_200;
+ x_205 = x_198;
 }
-lean::cnstr_set(x_207, 0, x_196);
-lean::cnstr_set(x_207, 1, x_202);
-if (lean::is_scalar(x_206)) {
- x_208 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_205, 0, x_194);
+lean::cnstr_set(x_205, 1, x_200);
+if (lean::is_scalar(x_204)) {
+ x_206 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_208 = x_206;
+ x_206 = x_204;
 }
-lean::cnstr_set(x_208, 0, x_207);
-lean::cnstr_set(x_208, 1, x_204);
-return x_208;
+lean::cnstr_set(x_206, 0, x_205);
+lean::cnstr_set(x_206, 1, x_202);
+return x_206;
 }
 case 9:
 {
-obj* x_209; obj* x_211; obj* x_213; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_221; obj* x_223; obj* x_225; obj* x_226; obj* x_227; 
-x_209 = lean::cnstr_get(x_0, 0);
-x_211 = lean::cnstr_get(x_0, 1);
-x_213 = lean::cnstr_get(x_0, 2);
+obj* x_207; obj* x_209; obj* x_211; obj* x_213; obj* x_215; obj* x_217; obj* x_218; obj* x_219; obj* x_221; obj* x_223; obj* x_224; obj* x_225; 
+x_207 = lean::cnstr_get(x_0, 0);
+x_209 = lean::cnstr_get(x_0, 1);
+x_211 = lean::cnstr_get(x_0, 2);
 if (lean::is_exclusive(x_0)) {
- x_215 = x_0;
+ x_213 = x_0;
 } else {
+ lean::inc(x_207);
  lean::inc(x_209);
  lean::inc(x_211);
- lean::inc(x_213);
  lean::dec(x_0);
- x_215 = lean::box(0);
+ x_213 = lean::box(0);
 }
 lean::inc(x_1);
-x_217 = l_Lean_IR_NormalizeIds_normIndex(x_211, x_1);
-lean::dec(x_211);
-x_219 = lean::mk_nat_obj(0ul);
-x_220 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__3(x_219, x_213, x_1, x_2);
-x_221 = lean::cnstr_get(x_220, 0);
-x_223 = lean::cnstr_get(x_220, 1);
-if (lean::is_exclusive(x_220)) {
- x_225 = x_220;
+x_215 = l_Lean_IR_NormalizeIds_normIndex(x_209, x_1);
+lean::dec(x_209);
+x_217 = lean::mk_nat_obj(0ul);
+x_218 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normFnBody___main___spec__3(x_217, x_211, x_1, x_2);
+x_219 = lean::cnstr_get(x_218, 0);
+x_221 = lean::cnstr_get(x_218, 1);
+if (lean::is_exclusive(x_218)) {
+ x_223 = x_218;
 } else {
+ lean::inc(x_219);
  lean::inc(x_221);
- lean::inc(x_223);
- lean::dec(x_220);
- x_225 = lean::box(0);
+ lean::dec(x_218);
+ x_223 = lean::box(0);
 }
-if (lean::is_scalar(x_215)) {
- x_226 = lean::alloc_cnstr(9, 3, 0);
+if (lean::is_scalar(x_213)) {
+ x_224 = lean::alloc_cnstr(9, 3, 0);
 } else {
- x_226 = x_215;
+ x_224 = x_213;
 }
-lean::cnstr_set(x_226, 0, x_209);
-lean::cnstr_set(x_226, 1, x_217);
-lean::cnstr_set(x_226, 2, x_221);
-if (lean::is_scalar(x_225)) {
- x_227 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_224, 0, x_207);
+lean::cnstr_set(x_224, 1, x_215);
+lean::cnstr_set(x_224, 2, x_219);
+if (lean::is_scalar(x_223)) {
+ x_225 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_227 = x_225;
+ x_225 = x_223;
 }
-lean::cnstr_set(x_227, 0, x_226);
-lean::cnstr_set(x_227, 1, x_223);
-return x_227;
+lean::cnstr_set(x_225, 0, x_224);
+lean::cnstr_set(x_225, 1, x_221);
+return x_225;
 }
 case 10:
 {
-obj* x_228; obj* x_230; obj* x_231; obj* x_232; obj* x_233; 
-x_228 = lean::cnstr_get(x_0, 0);
+obj* x_226; obj* x_228; obj* x_229; obj* x_230; obj* x_231; 
+x_226 = lean::cnstr_get(x_0, 0);
 if (lean::is_exclusive(x_0)) {
- x_230 = x_0;
+ x_228 = x_0;
 } else {
- lean::inc(x_228);
+ lean::inc(x_226);
  lean::dec(x_0);
- x_230 = lean::box(0);
+ x_228 = lean::box(0);
 }
-x_231 = l_Lean_IR_NormalizeIds_normArg___main(x_228, x_1);
-if (lean::is_scalar(x_230)) {
- x_232 = lean::alloc_cnstr(10, 1, 0);
+x_229 = l_Lean_IR_NormalizeIds_normArg___main(x_226, x_1);
+if (lean::is_scalar(x_228)) {
+ x_230 = lean::alloc_cnstr(10, 1, 0);
 } else {
- x_232 = x_230;
+ x_230 = x_228;
 }
-lean::cnstr_set(x_232, 0, x_231);
-x_233 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_233, 0, x_232);
-lean::cnstr_set(x_233, 1, x_2);
-return x_233;
+lean::cnstr_set(x_230, 0, x_229);
+x_231 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_231, 0, x_230);
+lean::cnstr_set(x_231, 1, x_2);
+return x_231;
 }
 case 11:
 {
-obj* x_234; obj* x_236; obj* x_238; obj* x_240; obj* x_242; obj* x_243; obj* x_244; obj* x_245; 
-x_234 = lean::cnstr_get(x_0, 0);
-x_236 = lean::cnstr_get(x_0, 1);
+obj* x_232; obj* x_234; obj* x_236; obj* x_238; obj* x_240; obj* x_241; obj* x_242; obj* x_243; 
+x_232 = lean::cnstr_get(x_0, 0);
+x_234 = lean::cnstr_get(x_0, 1);
 if (lean::is_exclusive(x_0)) {
- x_238 = x_0;
+ x_236 = x_0;
 } else {
+ lean::inc(x_232);
  lean::inc(x_234);
- lean::inc(x_236);
  lean::dec(x_0);
- x_238 = lean::box(0);
+ x_236 = lean::box(0);
 }
 lean::inc(x_1);
-x_240 = l_Lean_IR_NormalizeIds_normIndex(x_234, x_1);
-lean::dec(x_234);
-x_242 = lean::mk_nat_obj(0ul);
-x_243 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normArgs___spec__1(x_1, x_242, x_236);
-if (lean::is_scalar(x_238)) {
- x_244 = lean::alloc_cnstr(11, 2, 0);
+x_238 = l_Lean_IR_NormalizeIds_normIndex(x_232, x_1);
+lean::dec(x_232);
+x_240 = lean::mk_nat_obj(0ul);
+x_241 = l_Array_hmmapAux___main___at_Lean_IR_NormalizeIds_normArgs___spec__1(x_1, x_240, x_234);
+if (lean::is_scalar(x_236)) {
+ x_242 = lean::alloc_cnstr(11, 2, 0);
 } else {
- x_244 = x_238;
+ x_242 = x_236;
 }
-lean::cnstr_set(x_244, 0, x_240);
-lean::cnstr_set(x_244, 1, x_243);
-x_245 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_245, 0, x_244);
-lean::cnstr_set(x_245, 1, x_2);
-return x_245;
+lean::cnstr_set(x_242, 0, x_238);
+lean::cnstr_set(x_242, 1, x_241);
+x_243 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_243, 0, x_242);
+lean::cnstr_set(x_243, 1, x_2);
+return x_243;
 }
 default:
 {
-obj* x_247; 
+obj* x_245; 
 lean::dec(x_1);
-x_247 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_247, 0, x_0);
-lean::cnstr_set(x_247, 1, x_2);
-return x_247;
+x_245 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_245, 0, x_0);
+lean::cnstr_set(x_245, 1, x_2);
+return x_245;
 }
 }
 }
diff --git a/src/stage0/init/lean/compiler/ir/pushproj.cpp b/src/stage0/init/lean/compiler/ir/pushproj.cpp
index a0489ca4ad..59bba88f8b 100644
--- a/src/stage0/init/lean/compiler/ir/pushproj.cpp
+++ b/src/stage0/init/lean/compiler/ir/pushproj.cpp
@@ -14,20 +14,21 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-label"
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(obj*, obj*, obj*, obj*, obj*, obj*);
-obj* l_Lean_IR_FnBody_collectFreeVars(obj*, obj*);
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(obj*, obj*, obj*, obj*, obj*);
 extern obj* l_Array_empty___closed__1;
 namespace lean {
 obj* nat_sub(obj*, obj*);
 }
 extern obj* l_Lean_IR_vsetInh;
 obj* l_Lean_IR_Decl_pushProj(obj*);
-obj* l_Lean_IR_pushProjs___main___closed__1;
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4___boxed(obj*, obj*, obj*, obj*, obj*);
+uint8 l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2(obj*, obj*, obj*);
+obj* l_Lean_IR_FnBody_freeIndices(obj*);
+obj* l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2___boxed(obj*, obj*, obj*);
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4___boxed(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_Decl_pushProj___main(obj*);
-obj* l_Lean_IR_FnBody_freeVars(obj*);
+obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(obj*, obj*);
+obj* l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(obj*, obj*, obj*);
 obj* l_Lean_IR_reshape(obj*, obj*);
-uint8 l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_pushProj(obj*);
 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
@@ -39,23 +40,20 @@ obj* nat_add(obj*, obj*);
 uint8 l_Array_isEmpty___rarg(obj*);
 obj* l_Lean_IR_pushProjs(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_pushProj___main(obj*);
+obj* l_Lean_IR_FnBody_collectFreeIndices(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_pushProj___main___spec__3(obj*, obj*);
-obj* l_Nat_decLt___boxed(obj*, obj*);
 obj* l_Array_reverseAux___main___rarg(obj*, obj*);
 obj* l_Lean_IR_AltCore_body___main(obj*);
 obj* l_Lean_IR_pushProjs___main(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_back___at_Lean_IR_pushProjs___main___spec__1(obj*);
-obj* l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_pushProj___main___spec__1(obj*, obj*);
-obj* l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_setBody___main(obj*, obj*);
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Lean_IR_FnBody_pushProj___main___spec__2(obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_back___at_Lean_IR_pushProjs___main___spec__1___boxed(obj*);
 obj* l_Array_miterateAux___main___at_Lean_IR_FnBody_pushProj___main___spec__2___boxed(obj*, obj*, obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1;
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___boxed(obj*, obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at_Array_append___spec__1___rarg(obj*, obj*, obj*, obj*);
 extern obj* l_Lean_IR_Inhabited;
 obj* l_Array_back___at_Lean_IR_pushProjs___main___spec__1(obj* x_0) {
@@ -72,40 +70,40 @@ lean::dec(x_3);
 return x_6;
 }
 }
-uint8 l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+uint8 l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
-obj* x_4; uint8 x_5; 
-x_4 = lean::array_get_size(x_2);
-x_5 = lean::nat_dec_lt(x_3, x_4);
-lean::dec(x_4);
-if (x_5 == 0)
-{
-uint8 x_8; 
+obj* x_3; uint8 x_4; 
+x_3 = lean::array_get_size(x_1);
+x_4 = lean::nat_dec_lt(x_2, x_3);
 lean::dec(x_3);
-x_8 = 0;
-return x_8;
+if (x_4 == 0)
+{
+uint8 x_7; 
+lean::dec(x_2);
+x_7 = 0;
+return x_7;
 }
 else
 {
-obj* x_9; obj* x_10; 
-x_9 = lean::array_fget(x_2, x_3);
-x_10 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_9, x_1);
-if (lean::obj_tag(x_10) == 0)
+obj* x_8; obj* x_9; 
+x_8 = lean::array_fget(x_1, x_2);
+x_9 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_8, x_0);
+if (lean::obj_tag(x_9) == 0)
 {
-uint8 x_12; 
-lean::dec(x_3);
-x_12 = 1;
-return x_12;
+uint8 x_11; 
+lean::dec(x_2);
+x_11 = 1;
+return x_11;
 }
 else
 {
-obj* x_14; obj* x_15; 
-lean::dec(x_10);
-x_14 = lean::mk_nat_obj(1ul);
-x_15 = lean::nat_add(x_3, x_14);
-lean::dec(x_3);
-x_3 = x_15;
+obj* x_13; obj* x_14; 
+lean::dec(x_9);
+x_13 = lean::mk_nat_obj(1ul);
+x_14 = lean::nat_add(x_2, x_13);
+lean::dec(x_2);
+x_2 = x_14;
 goto _start;
 }
 }
@@ -121,134 +119,7 @@ lean::cnstr_set(x_1, 0, x_0);
 return x_1;
 }
 }
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
-_start:
-{
-obj* x_6; uint8 x_7; 
-x_6 = lean::array_get_size(x_5);
-x_7 = lean::nat_dec_lt(x_4, x_6);
-lean::dec(x_6);
-if (x_7 == 0)
-{
-lean::dec(x_4);
-lean::dec(x_1);
-return x_5;
-}
-else
-{
-obj* x_11; obj* x_12; obj* x_13; obj* x_14; obj* x_15; 
-x_11 = lean::array_fget(x_5, x_4);
-x_12 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1;
-x_13 = lean::array_fset(x_5, x_4, x_12);
-x_14 = lean::mk_nat_obj(1ul);
-x_15 = lean::nat_add(x_4, x_14);
-if (lean::obj_tag(x_11) == 0)
-{
-obj* x_16; obj* x_18; obj* x_20; obj* x_21; obj* x_22; obj* x_23; 
-x_16 = lean::cnstr_get(x_11, 0);
-x_18 = lean::cnstr_get(x_11, 1);
-if (lean::is_exclusive(x_11)) {
- lean::cnstr_set(x_11, 0, lean::box(0));
- lean::cnstr_set(x_11, 1, lean::box(0));
- x_20 = x_11;
-} else {
- lean::inc(x_16);
- lean::inc(x_18);
- lean::dec(x_11);
- x_20 = lean::box(0);
-}
-x_21 = l_Lean_IR_vsetInh;
-x_22 = lean::array_get(x_21, x_0, x_4);
-x_23 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_22, x_3);
-if (lean::obj_tag(x_23) == 0)
-{
-obj* x_24; obj* x_25; 
-if (lean::is_scalar(x_20)) {
- x_24 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_24 = x_20;
-}
-lean::cnstr_set(x_24, 0, x_16);
-lean::cnstr_set(x_24, 1, x_18);
-x_25 = lean::array_fset(x_13, x_4, x_24);
-lean::dec(x_4);
-x_4 = x_15;
-x_5 = x_25;
-goto _start;
-}
-else
-{
-obj* x_30; obj* x_31; obj* x_32; 
-lean::dec(x_23);
-lean::inc(x_1);
-x_30 = l_Lean_IR_FnBody_setBody___main(x_1, x_18);
-if (lean::is_scalar(x_20)) {
- x_31 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_31 = x_20;
-}
-lean::cnstr_set(x_31, 0, x_16);
-lean::cnstr_set(x_31, 1, x_30);
-x_32 = lean::array_fset(x_13, x_4, x_31);
-lean::dec(x_4);
-x_4 = x_15;
-x_5 = x_32;
-goto _start;
-}
-}
-else
-{
-obj* x_35; obj* x_37; obj* x_38; obj* x_39; obj* x_40; 
-x_35 = lean::cnstr_get(x_11, 0);
-if (lean::is_exclusive(x_11)) {
- lean::cnstr_set(x_11, 0, lean::box(0));
- x_37 = x_11;
-} else {
- lean::inc(x_35);
- lean::dec(x_11);
- x_37 = lean::box(0);
-}
-x_38 = l_Lean_IR_vsetInh;
-x_39 = lean::array_get(x_38, x_0, x_4);
-x_40 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_39, x_3);
-if (lean::obj_tag(x_40) == 0)
-{
-obj* x_41; obj* x_42; 
-if (lean::is_scalar(x_37)) {
- x_41 = lean::alloc_cnstr(1, 1, 0);
-} else {
- x_41 = x_37;
-}
-lean::cnstr_set(x_41, 0, x_35);
-x_42 = lean::array_fset(x_13, x_4, x_41);
-lean::dec(x_4);
-x_4 = x_15;
-x_5 = x_42;
-goto _start;
-}
-else
-{
-obj* x_47; obj* x_48; obj* x_49; 
-lean::dec(x_40);
-lean::inc(x_1);
-x_47 = l_Lean_IR_FnBody_setBody___main(x_1, x_35);
-if (lean::is_scalar(x_37)) {
- x_48 = lean::alloc_cnstr(1, 1, 0);
-} else {
- x_48 = x_37;
-}
-lean::cnstr_set(x_48, 0, x_47);
-x_49 = lean::array_fset(x_13, x_4, x_48);
-lean::dec(x_4);
-x_4 = x_15;
-x_5 = x_49;
-goto _start;
-}
-}
-}
-}
-}
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
 obj* x_5; uint8 x_6; 
@@ -257,50 +128,169 @@ x_6 = lean::nat_dec_lt(x_3, x_5);
 lean::dec(x_5);
 if (x_6 == 0)
 {
+lean::dec(x_1);
 lean::dec(x_3);
-lean::dec(x_0);
 return x_4;
 }
 else
 {
-obj* x_10; obj* x_11; obj* x_12; obj* x_13; obj* x_14; obj* x_16; 
+obj* x_10; obj* x_11; obj* x_12; obj* x_13; obj* x_14; 
 x_10 = lean::array_fget(x_4, x_3);
-x_11 = lean::box(0);
+x_11 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1;
 x_12 = lean::array_fset(x_4, x_3, x_11);
 x_13 = lean::mk_nat_obj(1ul);
 x_14 = lean::nat_add(x_3, x_13);
-lean::inc(x_10);
-x_16 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_10, x_2);
-if (lean::obj_tag(x_16) == 0)
+if (lean::obj_tag(x_10) == 0)
 {
-obj* x_17; 
-x_17 = lean::array_fset(x_12, x_3, x_10);
+obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_21; obj* x_22; 
+x_15 = lean::cnstr_get(x_10, 0);
+x_17 = lean::cnstr_get(x_10, 1);
+if (lean::is_exclusive(x_10)) {
+ lean::cnstr_set(x_10, 0, lean::box(0));
+ lean::cnstr_set(x_10, 1, lean::box(0));
+ x_19 = x_10;
+} else {
+ lean::inc(x_15);
+ lean::inc(x_17);
+ lean::dec(x_10);
+ x_19 = lean::box(0);
+}
+x_20 = l_Lean_IR_vsetInh;
+x_21 = lean::array_get(x_20, x_0, x_3);
+x_22 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_21, x_2);
+if (lean::obj_tag(x_22) == 0)
+{
+obj* x_23; obj* x_24; 
+if (lean::is_scalar(x_19)) {
+ x_23 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_23 = x_19;
+}
+lean::cnstr_set(x_23, 0, x_15);
+lean::cnstr_set(x_23, 1, x_17);
+x_24 = lean::array_fset(x_12, x_3, x_23);
 lean::dec(x_3);
 x_3 = x_14;
-x_4 = x_17;
+x_4 = x_24;
 goto _start;
 }
 else
 {
-obj* x_22; obj* x_23; 
-lean::dec(x_16);
-lean::inc(x_0);
-x_22 = l_Lean_IR_FnBody_collectFreeVars(x_0, x_10);
-x_23 = lean::array_fset(x_12, x_3, x_22);
+obj* x_29; obj* x_30; obj* x_31; 
+lean::dec(x_22);
+lean::inc(x_1);
+x_29 = l_Lean_IR_FnBody_setBody___main(x_1, x_17);
+if (lean::is_scalar(x_19)) {
+ x_30 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_30 = x_19;
+}
+lean::cnstr_set(x_30, 0, x_15);
+lean::cnstr_set(x_30, 1, x_29);
+x_31 = lean::array_fset(x_12, x_3, x_30);
 lean::dec(x_3);
 x_3 = x_14;
-x_4 = x_23;
+x_4 = x_31;
+goto _start;
+}
+}
+else
+{
+obj* x_34; obj* x_36; obj* x_37; obj* x_38; obj* x_39; 
+x_34 = lean::cnstr_get(x_10, 0);
+if (lean::is_exclusive(x_10)) {
+ lean::cnstr_set(x_10, 0, lean::box(0));
+ x_36 = x_10;
+} else {
+ lean::inc(x_34);
+ lean::dec(x_10);
+ x_36 = lean::box(0);
+}
+x_37 = l_Lean_IR_vsetInh;
+x_38 = lean::array_get(x_37, x_0, x_3);
+x_39 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_38, x_2);
+if (lean::obj_tag(x_39) == 0)
+{
+obj* x_40; obj* x_41; 
+if (lean::is_scalar(x_36)) {
+ x_40 = lean::alloc_cnstr(1, 1, 0);
+} else {
+ x_40 = x_36;
+}
+lean::cnstr_set(x_40, 0, x_34);
+x_41 = lean::array_fset(x_12, x_3, x_40);
+lean::dec(x_3);
+x_3 = x_14;
+x_4 = x_41;
+goto _start;
+}
+else
+{
+obj* x_46; obj* x_47; obj* x_48; 
+lean::dec(x_39);
+lean::inc(x_1);
+x_46 = l_Lean_IR_FnBody_setBody___main(x_1, x_34);
+if (lean::is_scalar(x_36)) {
+ x_47 = lean::alloc_cnstr(1, 1, 0);
+} else {
+ x_47 = x_36;
+}
+lean::cnstr_set(x_47, 0, x_46);
+x_48 = lean::array_fset(x_12, x_3, x_47);
+lean::dec(x_3);
+x_3 = x_14;
+x_4 = x_48;
 goto _start;
 }
 }
 }
 }
-obj* _init_l_Lean_IR_pushProjs___main___closed__1() {
+}
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 _start:
 {
-obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(l_Nat_decLt___boxed), 2, 0);
-return x_0;
+obj* x_4; uint8 x_5; 
+x_4 = lean::array_get_size(x_3);
+x_5 = lean::nat_dec_lt(x_2, x_4);
+lean::dec(x_4);
+if (x_5 == 0)
+{
+lean::dec(x_0);
+lean::dec(x_2);
+return x_3;
+}
+else
+{
+obj* x_9; obj* x_10; obj* x_11; obj* x_12; obj* x_13; obj* x_15; 
+x_9 = lean::array_fget(x_3, x_2);
+x_10 = lean::box(0);
+x_11 = lean::array_fset(x_3, x_2, x_10);
+x_12 = lean::mk_nat_obj(1ul);
+x_13 = lean::nat_add(x_2, x_12);
+lean::inc(x_9);
+x_15 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_9, x_1);
+if (lean::obj_tag(x_15) == 0)
+{
+obj* x_16; 
+x_16 = lean::array_fset(x_11, x_2, x_9);
+lean::dec(x_2);
+x_2 = x_13;
+x_3 = x_16;
+goto _start;
+}
+else
+{
+obj* x_21; obj* x_22; 
+lean::dec(x_15);
+lean::inc(x_0);
+x_21 = l_Lean_IR_FnBody_collectFreeIndices(x_0, x_9);
+x_22 = lean::array_fset(x_11, x_2, x_21);
+lean::dec(x_2);
+x_2 = x_13;
+x_3 = x_22;
+goto _start;
+}
+}
 }
 }
 obj* l_Lean_IR_pushProjs___main(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
@@ -327,121 +317,120 @@ lean::dec(x_12);
 x_15 = lean::cnstr_get(x_6, 0);
 lean::inc(x_15);
 lean::inc(x_4);
-x_18 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__1(x_4, x_15);
+x_18 = l_RBNode_findCore___main___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__1(x_4, x_15);
 if (lean::obj_tag(x_18) == 0)
 {
-obj* x_19; obj* x_20; uint8 x_21; 
-x_19 = l_Lean_IR_pushProjs___main___closed__1;
-x_20 = lean::mk_nat_obj(0ul);
-x_21 = l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2(x_19, x_15, x_2, x_20);
-if (x_21 == 0)
+obj* x_19; uint8 x_20; 
+x_19 = lean::mk_nat_obj(0ul);
+x_20 = l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2(x_15, x_2, x_19);
+if (x_20 == 0)
 {
-obj* x_23; 
+obj* x_22; 
 lean::dec(x_15);
-x_23 = lean::box(0);
-x_10 = x_23;
+x_22 = lean::box(0);
+x_10 = x_22;
 goto lbl_11;
 }
 else
 {
-obj* x_25; obj* x_26; 
+obj* x_24; obj* x_25; 
 lean::inc(x_6);
-x_25 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(x_2, x_6, x_19, x_15, x_20, x_1);
-x_26 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(x_6, x_19, x_15, x_20, x_2);
+x_24 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(x_2, x_6, x_15, x_19, x_1);
+x_25 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(x_6, x_15, x_19, x_2);
 lean::dec(x_15);
 x_0 = x_7;
-x_1 = x_25;
-x_2 = x_26;
+x_1 = x_24;
+x_2 = x_25;
 goto _start;
 }
 }
 else
 {
-obj* x_31; 
+obj* x_30; 
 lean::dec(x_15);
 lean::dec(x_18);
-x_31 = lean::box(0);
-x_10 = x_31;
+x_30 = lean::box(0);
+x_10 = x_30;
 goto lbl_11;
 }
 }
 case 4:
 {
-obj* x_33; 
+obj* x_32; 
 lean::dec(x_12);
-x_33 = lean::box(0);
-x_10 = x_33;
+x_32 = lean::box(0);
+x_10 = x_32;
 goto lbl_11;
 }
 case 5:
 {
-obj* x_35; 
+obj* x_34; 
 lean::dec(x_12);
-x_35 = lean::box(0);
-x_10 = x_35;
+x_34 = lean::box(0);
+x_10 = x_34;
 goto lbl_11;
 }
 default:
 {
-obj* x_39; 
+obj* x_38; 
 lean::dec(x_12);
 lean::dec(x_4);
 lean::dec(x_2);
-x_39 = lean::box(0);
-x_8 = x_39;
+x_38 = lean::box(0);
+x_8 = x_38;
 goto lbl_9;
 }
 }
 }
 default:
 {
-obj* x_42; 
+obj* x_41; 
 lean::dec(x_4);
 lean::dec(x_2);
-x_42 = lean::box(0);
-x_8 = x_42;
+x_41 = lean::box(0);
+x_8 = x_41;
 goto lbl_9;
 }
 }
 lbl_9:
 {
-obj* x_44; obj* x_45; obj* x_46; obj* x_47; obj* x_49; 
+obj* x_43; obj* x_44; obj* x_45; obj* x_46; obj* x_48; 
 lean::dec(x_8);
-x_44 = lean::array_push(x_7, x_6);
-x_45 = lean::mk_nat_obj(0ul);
-x_46 = l_Array_reverseAux___main___rarg(x_3, x_45);
-x_47 = l_Array_miterateAux___main___at_Array_append___spec__1___rarg(x_46, x_46, x_45, x_44);
-lean::dec(x_46);
-x_49 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_49, 0, x_47);
-lean::cnstr_set(x_49, 1, x_1);
-return x_49;
+x_43 = lean::array_push(x_7, x_6);
+x_44 = lean::mk_nat_obj(0ul);
+x_45 = l_Array_reverseAux___main___rarg(x_3, x_44);
+x_46 = l_Array_miterateAux___main___at_Array_append___spec__1___rarg(x_45, x_45, x_44, x_43);
+lean::dec(x_45);
+x_48 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_48, 0, x_46);
+lean::cnstr_set(x_48, 1, x_1);
+return x_48;
 }
 lbl_11:
 {
-obj* x_52; obj* x_53; 
+obj* x_51; obj* x_52; 
 lean::dec(x_10);
 lean::inc(x_6);
-x_52 = lean::array_push(x_3, x_6);
-x_53 = l_Lean_IR_FnBody_collectFreeVars(x_6, x_4);
+x_51 = lean::array_push(x_3, x_6);
+x_52 = l_Lean_IR_FnBody_collectFreeIndices(x_6, x_4);
 x_0 = x_7;
-x_3 = x_52;
-x_4 = x_53;
+x_3 = x_51;
+x_4 = x_52;
 goto _start;
 }
 }
 else
 {
-obj* x_58; obj* x_59; obj* x_60; 
+obj* x_57; obj* x_58; obj* x_59; 
 lean::dec(x_4);
 lean::dec(x_0);
 lean::dec(x_2);
-x_58 = lean::mk_nat_obj(0ul);
-x_59 = l_Array_reverseAux___main___rarg(x_3, x_58);
-x_60 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_60, 0, x_59);
-lean::cnstr_set(x_60, 1, x_1);
-return x_60;
+x_57 = lean::mk_nat_obj(0ul);
+x_58 = l_Array_reverseAux___main___rarg(x_3, x_57);
+x_59 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_59, 0, x_58);
+lean::cnstr_set(x_59, 1, x_1);
+return x_59;
 }
 }
 }
@@ -454,39 +443,36 @@ lean::dec(x_0);
 return x_1;
 }
 }
-obj* l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
-uint8 x_4; obj* x_5; 
-x_4 = l_Array_anyAux___main___at_Lean_IR_pushProjs___main___spec__2(x_0, x_1, x_2, x_3);
-x_5 = lean::box(x_4);
+uint8 x_3; obj* x_4; 
+x_3 = l_Array_anyMAux___main___at_Lean_IR_pushProjs___main___spec__2(x_0, x_1, x_2);
+x_4 = lean::box(x_3);
 lean::dec(x_0);
 lean::dec(x_1);
-lean::dec(x_2);
-return x_5;
+return x_4;
 }
 }
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
-_start:
-{
-obj* x_6; 
-x_6 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(x_0, x_1, x_2, x_3, x_4, x_5);
-lean::dec(x_0);
-lean::dec(x_2);
-lean::dec(x_3);
-return x_6;
-}
-}
-obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
 obj* x_5; 
-x_5 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(x_0, x_1, x_2, x_3, x_4);
-lean::dec(x_1);
+x_5 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_0);
 lean::dec(x_2);
 return x_5;
 }
 }
+obj* l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+_start:
+{
+obj* x_4; 
+x_4 = l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__4(x_0, x_1, x_2, x_3);
+lean::dec(x_1);
+return x_4;
+}
+}
 obj* l_Lean_IR_pushProjs(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
@@ -518,47 +504,44 @@ x_10 = lean::nat_add(x_0, x_9);
 switch (lean::obj_tag(x_6)) {
 case 1:
 {
-obj* x_11; obj* x_13; uint8 x_15; obj* x_16; obj* x_18; obj* x_20; obj* x_21; obj* x_22; obj* x_23; obj* x_24; 
+obj* x_11; obj* x_13; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_21; obj* x_22; 
 x_11 = lean::cnstr_get(x_6, 0);
 x_13 = lean::cnstr_get(x_6, 1);
-x_15 = lean::cnstr_get_scalar<uint8>(x_6, sizeof(void*)*4);
-x_16 = lean::cnstr_get(x_6, 2);
-x_18 = lean::cnstr_get(x_6, 3);
+x_15 = lean::cnstr_get(x_6, 2);
+x_17 = lean::cnstr_get(x_6, 3);
 if (lean::is_exclusive(x_6)) {
- x_20 = x_6;
+ x_19 = x_6;
 } else {
  lean::inc(x_11);
  lean::inc(x_13);
- lean::inc(x_16);
- lean::inc(x_18);
+ lean::inc(x_15);
+ lean::inc(x_17);
  lean::dec(x_6);
- x_20 = lean::box(0);
+ x_19 = lean::box(0);
 }
-x_21 = l_Lean_IR_FnBody_pushProj___main(x_16);
-if (lean::is_scalar(x_20)) {
- x_22 = lean::alloc_cnstr(1, 4, 1);
+x_20 = l_Lean_IR_FnBody_pushProj___main(x_15);
+if (lean::is_scalar(x_19)) {
+ x_21 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_22 = x_20;
+ x_21 = x_19;
 }
-lean::cnstr_set(x_22, 0, x_11);
-lean::cnstr_set(x_22, 1, x_13);
-lean::cnstr_set(x_22, 2, x_21);
-lean::cnstr_set(x_22, 3, x_18);
-lean::cnstr_set_scalar(x_22, sizeof(void*)*4, x_15);
-x_23 = x_22;
-x_24 = lean::array_fset(x_8, x_0, x_23);
+lean::cnstr_set(x_21, 0, x_11);
+lean::cnstr_set(x_21, 1, x_13);
+lean::cnstr_set(x_21, 2, x_20);
+lean::cnstr_set(x_21, 3, x_17);
+x_22 = lean::array_fset(x_8, x_0, x_21);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_24;
+x_1 = x_22;
 goto _start;
 }
 default:
 {
-obj* x_27; 
-x_27 = lean::array_fset(x_8, x_0, x_6);
+obj* x_25; 
+x_25 = lean::array_fset(x_8, x_0, x_6);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_27;
+x_1 = x_25;
 goto _start;
 }
 }
@@ -583,7 +566,7 @@ obj* x_8; obj* x_9; obj* x_11; obj* x_12; obj* x_13; obj* x_14;
 x_8 = lean::array_fget(x_1, x_2);
 x_9 = l_Lean_IR_AltCore_body___main(x_8);
 lean::dec(x_8);
-x_11 = l_Lean_IR_FnBody_freeVars(x_9);
+x_11 = l_Lean_IR_FnBody_freeIndices(x_9);
 x_12 = lean::array_push(x_3, x_11);
 x_13 = lean::mk_nat_obj(1ul);
 x_14 = lean::nat_add(x_2, x_13);
@@ -703,7 +686,7 @@ x_19 = l_Array_miterateAux___main___at_Lean_IR_FnBody_pushProj___main___spec__2(
 x_20 = lean::box(0);
 x_21 = lean::box(0);
 lean::inc(x_11);
-x_23 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_2__collectIndex___spec__2(x_20, x_11, x_21);
+x_23 = l_RBNode_insert___at___private_init_lean_compiler_ir_freevars_14__collectIndex___spec__2(x_20, x_11, x_21);
 x_24 = l_Array_empty___closed__1;
 x_25 = l_Lean_IR_pushProjs___main(x_8, x_13, x_19, x_24, x_23);
 x_26 = lean::cnstr_get(x_25, 0);
@@ -809,7 +792,5 @@ w = initialize_init_lean_compiler_ir_freevars(w);
 if (io_result_is_error(w)) return w;
  l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1 = _init_l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1();
 lean::mark_persistent(l_Array_hmmapAux___main___at_Lean_IR_pushProjs___main___spec__3___closed__1);
- l_Lean_IR_pushProjs___main___closed__1 = _init_l_Lean_IR_pushProjs___main___closed__1();
-lean::mark_persistent(l_Lean_IR_pushProjs___main___closed__1);
 return w;
 }
diff --git a/src/stage0/init/lean/compiler/ir/resetreuse.cpp b/src/stage0/init/lean/compiler/ir/resetreuse.cpp
index a350df9c02..fab9ae1f8e 100644
--- a/src/stage0/init/lean/compiler/ir/resetreuse.cpp
+++ b/src/stage0/init/lean/compiler/ir/resetreuse.cpp
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.lean.compiler.ir.resetreuse
-// Imports: init.control.state init.lean.compiler.ir.basic init.lean.compiler.ir.freevars
+// Imports: init.control.state init.control.reader init.lean.compiler.ir.basic init.lean.compiler.ir.livevars
 #include "runtime/object.h"
 #include "runtime/apply.h"
 typedef lean::object obj;    typedef lean::usize  usize;
@@ -16,25 +16,27 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #endif
 obj* l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing(obj*);
 extern "C" uint8 lean_name_dec_eq(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_9__R(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_8__D(obj*, obj*, obj*, obj*);
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___boxed(obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_9__R(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_8__D(obj*, obj*, obj*, obj*, obj*);
+uint8 l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(obj*, obj*, obj*);
+obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(obj*, obj*, obj*, obj*, obj*);
+obj* l_Lean_IR_Context_addDecl(obj*, obj*);
+obj* l_Lean_IR_MaxIndex_collectDecl___main(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain(obj*, obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_2__S___main(obj*, obj*, obj*);
-obj* l_Lean_IR_MaxVar_collectDecl___main(obj*, obj*);
 uint8 l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main(obj*);
-obj* l_Lean_IR_reshape(obj*, obj*);
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(obj*, obj*, obj*, obj*, obj*, obj*);
 uint8 l___private_init_lean_compiler_ir_resetreuse_1__mayReuse(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize(obj*, obj*, obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_9__R___main(obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize(obj*, obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_9__R___main(obj*, obj*, obj*);
 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
 }
 obj* l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___boxed(obj*);
 uint8 l_Lean_IR_FnBody_isTerminal___main(obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(obj*, obj*, obj*, obj*);
-obj* l_Lean_IR_FnBody_flatten(obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(obj*, obj*, obj*, obj*, obj*);
 namespace lean {
 obj* nat_add(obj*, obj*);
 }
@@ -42,26 +44,28 @@ obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__
 namespace lean {
 uint8 nat_dec_eq(obj*, obj*);
 }
+obj* l_Lean_IR_FnBody_hasLiveVar(obj*, obj*, obj*);
 obj* l_Lean_IR_Decl_insertResetReuse(obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___rarg___boxed(obj*);
 obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1(obj*, obj*, obj*, obj*);
 uint8 l_Lean_IR_HasIndex_visitFnBody___main(obj*, obj*);
 obj* l_Lean_IR_Decl_insertResetReuse___main(obj*);
-uint8 l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(obj*, obj*, obj*);
 uint8 l_Lean_IR_FnBody_beq(obj*, obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS(obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1___boxed(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main___boxed(obj*, obj*, obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1___boxed(obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_Name_getPrefix___main(obj*);
 uint8 l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___rarg(obj*);
 obj* l_Lean_IR_FnBody_setBody___main(obj*, obj*);
 obj* l_Lean_IR_FnBody_body___main(obj*);
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__2(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___rarg(obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh(obj*);
-obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(obj*, obj*, obj*, obj*, obj*);
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_1__mayReuse___boxed(obj*, obj*);
-uint8 l_Lean_IR_HasIndex_visitArg___main(obj*, obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_2__S(obj*, obj*, obj*);
 obj* l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___boxed(obj*);
+obj* l_Lean_IR_Decl_insertResetReuse___main___closed__1;
 uint8 l___private_init_lean_compiler_ir_resetreuse_1__mayReuse(obj* x_0, obj* x_1) {
 _start:
 {
@@ -337,120 +341,115 @@ goto lbl_4;
 }
 case 1:
 {
-obj* x_44; obj* x_46; uint8 x_48; obj* x_49; obj* x_51; obj* x_53; obj* x_57; uint8 x_60; 
+obj* x_44; obj* x_46; obj* x_48; obj* x_50; obj* x_52; obj* x_56; uint8 x_59; 
 x_44 = lean::cnstr_get(x_2, 0);
 x_46 = lean::cnstr_get(x_2, 1);
-x_48 = lean::cnstr_get_scalar<uint8>(x_2, sizeof(void*)*4);
-x_49 = lean::cnstr_get(x_2, 2);
-x_51 = lean::cnstr_get(x_2, 3);
+x_48 = lean::cnstr_get(x_2, 2);
+x_50 = lean::cnstr_get(x_2, 3);
 if (lean::is_exclusive(x_2)) {
  lean::cnstr_set(x_2, 0, lean::box(0));
  lean::cnstr_set(x_2, 1, lean::box(0));
  lean::cnstr_set(x_2, 2, lean::box(0));
  lean::cnstr_set(x_2, 3, lean::box(0));
- x_53 = x_2;
+ x_52 = x_2;
 } else {
  lean::inc(x_44);
  lean::inc(x_46);
- lean::inc(x_49);
- lean::inc(x_51);
+ lean::inc(x_48);
+ lean::inc(x_50);
  lean::dec(x_2);
- x_53 = lean::box(0);
+ x_52 = lean::box(0);
 }
-lean::inc(x_49);
+lean::inc(x_48);
 lean::inc(x_1);
 lean::inc(x_0);
-x_57 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_49);
-lean::inc(x_57);
-lean::inc(x_49);
-x_60 = l_Lean_IR_FnBody_beq(x_49, x_57);
-if (x_60 == 0)
+x_56 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_48);
+lean::inc(x_56);
+lean::inc(x_48);
+x_59 = l_Lean_IR_FnBody_beq(x_48, x_56);
+if (x_59 == 0)
 {
-obj* x_64; obj* x_65; 
+obj* x_63; 
 lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_49);
-if (lean::is_scalar(x_53)) {
- x_64 = lean::alloc_cnstr(1, 4, 1);
+lean::dec(x_48);
+if (lean::is_scalar(x_52)) {
+ x_63 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_64 = x_53;
+ x_63 = x_52;
 }
-lean::cnstr_set(x_64, 0, x_44);
-lean::cnstr_set(x_64, 1, x_46);
-lean::cnstr_set(x_64, 2, x_57);
-lean::cnstr_set(x_64, 3, x_51);
-lean::cnstr_set_scalar(x_64, sizeof(void*)*4, x_48);
-x_65 = x_64;
-return x_65;
+lean::cnstr_set(x_63, 0, x_44);
+lean::cnstr_set(x_63, 1, x_46);
+lean::cnstr_set(x_63, 2, x_56);
+lean::cnstr_set(x_63, 3, x_50);
+return x_63;
 }
 else
 {
-obj* x_67; obj* x_68; obj* x_69; 
-lean::dec(x_57);
-x_67 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_51);
-if (lean::is_scalar(x_53)) {
- x_68 = lean::alloc_cnstr(1, 4, 1);
+obj* x_65; obj* x_66; 
+lean::dec(x_56);
+x_65 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_50);
+if (lean::is_scalar(x_52)) {
+ x_66 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_68 = x_53;
+ x_66 = x_52;
 }
-lean::cnstr_set(x_68, 0, x_44);
-lean::cnstr_set(x_68, 1, x_46);
-lean::cnstr_set(x_68, 2, x_49);
-lean::cnstr_set(x_68, 3, x_67);
-lean::cnstr_set_scalar(x_68, sizeof(void*)*4, x_48);
-x_69 = x_68;
-return x_69;
+lean::cnstr_set(x_66, 0, x_44);
+lean::cnstr_set(x_66, 1, x_46);
+lean::cnstr_set(x_66, 2, x_48);
+lean::cnstr_set(x_66, 3, x_65);
+return x_66;
 }
 }
 case 9:
 {
-obj* x_70; obj* x_72; obj* x_74; obj* x_76; obj* x_77; obj* x_78; obj* x_79; 
-x_70 = lean::cnstr_get(x_2, 0);
-x_72 = lean::cnstr_get(x_2, 1);
-x_74 = lean::cnstr_get(x_2, 2);
+obj* x_67; obj* x_69; obj* x_71; obj* x_73; obj* x_74; obj* x_75; obj* x_76; 
+x_67 = lean::cnstr_get(x_2, 0);
+x_69 = lean::cnstr_get(x_2, 1);
+x_71 = lean::cnstr_get(x_2, 2);
 if (lean::is_exclusive(x_2)) {
- x_76 = x_2;
+ x_73 = x_2;
 } else {
- lean::inc(x_70);
- lean::inc(x_72);
- lean::inc(x_74);
+ lean::inc(x_67);
+ lean::inc(x_69);
+ lean::inc(x_71);
  lean::dec(x_2);
- x_76 = lean::box(0);
+ x_73 = lean::box(0);
 }
-x_77 = lean::mk_nat_obj(0ul);
-x_78 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1(x_0, x_1, x_77, x_74);
-if (lean::is_scalar(x_76)) {
- x_79 = lean::alloc_cnstr(9, 3, 0);
+x_74 = lean::mk_nat_obj(0ul);
+x_75 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1(x_0, x_1, x_74, x_71);
+if (lean::is_scalar(x_73)) {
+ x_76 = lean::alloc_cnstr(9, 3, 0);
 } else {
- x_79 = x_76;
+ x_76 = x_73;
 }
-lean::cnstr_set(x_79, 0, x_70);
-lean::cnstr_set(x_79, 1, x_72);
-lean::cnstr_set(x_79, 2, x_78);
-return x_79;
+lean::cnstr_set(x_76, 0, x_67);
+lean::cnstr_set(x_76, 1, x_69);
+lean::cnstr_set(x_76, 2, x_75);
+return x_76;
 }
 default:
 {
-obj* x_80; 
-x_80 = lean::box(0);
-x_3 = x_80;
+obj* x_77; 
+x_77 = lean::box(0);
+x_3 = x_77;
 goto lbl_4;
 }
 }
 lbl_4:
 {
-uint8 x_82; 
+uint8 x_79; 
 lean::dec(x_3);
-x_82 = l_Lean_IR_FnBody_isTerminal___main(x_2);
-if (x_82 == 0)
+x_79 = l_Lean_IR_FnBody_isTerminal___main(x_2);
+if (x_79 == 0)
 {
-obj* x_83; obj* x_84; obj* x_85; obj* x_86; obj* x_87; 
-x_83 = l_Lean_IR_FnBody_body___main(x_2);
-x_84 = lean::box(12);
-x_85 = l_Lean_IR_FnBody_setBody___main(x_2, x_84);
-x_86 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_83);
-x_87 = l_Lean_IR_FnBody_setBody___main(x_85, x_86);
-return x_87;
+obj* x_80; obj* x_81; obj* x_82; obj* x_83; obj* x_84; 
+x_80 = l_Lean_IR_FnBody_body___main(x_2);
+x_81 = lean::box(12);
+x_82 = l_Lean_IR_FnBody_setBody___main(x_2, x_81);
+x_83 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_80);
+x_84 = l_Lean_IR_FnBody_setBody___main(x_82, x_83);
+return x_84;
 }
 else
 {
@@ -469,7 +468,7 @@ x_3 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_0, x_1, x_2);
 return x_3;
 }
 }
-obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh(obj* x_0) {
+obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___rarg(obj* x_0) {
 _start:
 {
 obj* x_1; obj* x_2; obj* x_3; 
@@ -481,487 +480,623 @@ lean::cnstr_set(x_3, 1, x_2);
 return x_3;
 }
 }
-obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh(obj* x_0) {
 _start:
 {
-obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_12; uint8 x_15; 
-x_4 = l___private_init_lean_compiler_ir_resetreuse_3__mkFresh(x_3);
-x_5 = lean::cnstr_get(x_4, 0);
-x_7 = lean::cnstr_get(x_4, 1);
-if (lean::is_exclusive(x_4)) {
- lean::cnstr_set(x_4, 0, lean::box(0));
- lean::cnstr_set(x_4, 1, lean::box(0));
- x_9 = x_4;
+obj* x_1; 
+x_1 = lean::alloc_closure(reinterpret_cast<void*>(l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___rarg), 1, 0);
+return x_1;
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___boxed(obj* x_0) {
+_start:
+{
+obj* x_1; 
+x_1 = l___private_init_lean_compiler_ir_resetreuse_3__mkFresh(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; obj* x_6; obj* x_8; obj* x_10; obj* x_13; uint8 x_16; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_3__mkFresh___rarg(x_4);
+x_6 = lean::cnstr_get(x_5, 0);
+x_8 = lean::cnstr_get(x_5, 1);
+if (lean::is_exclusive(x_5)) {
+ lean::cnstr_set(x_5, 0, lean::box(0));
+ lean::cnstr_set(x_5, 1, lean::box(0));
+ x_10 = x_5;
 } else {
- lean::inc(x_5);
- lean::inc(x_7);
- lean::dec(x_4);
- x_9 = lean::box(0);
+ lean::inc(x_6);
+ lean::inc(x_8);
+ lean::dec(x_5);
+ x_10 = lean::box(0);
 }
 lean::inc(x_2);
+lean::inc(x_6);
+x_13 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_6, x_1, x_2);
+lean::inc(x_13);
+lean::inc(x_2);
+x_16 = l_Lean_IR_FnBody_beq(x_2, x_13);
+if (x_16 == 0)
+{
+obj* x_18; uint8 x_19; obj* x_20; obj* x_21; obj* x_22; 
+lean::dec(x_2);
+x_18 = lean::alloc_cnstr(1, 1, 0);
+lean::cnstr_set(x_18, 0, x_0);
+x_19 = 7;
+x_20 = lean::alloc_cnstr(0, 3, 1);
+lean::cnstr_set(x_20, 0, x_6);
+lean::cnstr_set(x_20, 1, x_18);
+lean::cnstr_set(x_20, 2, x_13);
+lean::cnstr_set_scalar(x_20, sizeof(void*)*3, x_19);
+x_21 = x_20;
+if (lean::is_scalar(x_10)) {
+ x_22 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_22 = x_10;
+}
+lean::cnstr_set(x_22, 0, x_21);
+lean::cnstr_set(x_22, 1, x_8);
+return x_22;
+}
+else
+{
+obj* x_26; 
+lean::dec(x_13);
+lean::dec(x_6);
+lean::dec(x_0);
+if (lean::is_scalar(x_10)) {
+ x_26 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_26 = x_10;
+}
+lean::cnstr_set(x_26, 0, x_2);
+lean::cnstr_set(x_26, 1, x_8);
+return x_26;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_4__tryS___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_4__tryS(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_3);
+return x_5;
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; uint8 x_7; 
+x_5 = lean::cnstr_get(x_2, 1);
 lean::inc(x_5);
-x_12 = l___private_init_lean_compiler_ir_resetreuse_2__S___main(x_5, x_1, x_2);
-lean::inc(x_12);
-lean::inc(x_2);
-x_15 = l_Lean_IR_FnBody_beq(x_2, x_12);
-if (x_15 == 0)
+x_7 = lean::unbox(x_5);
+if (x_7 == 0)
 {
-obj* x_17; uint8 x_18; obj* x_19; obj* x_20; obj* x_21; 
+obj* x_8; obj* x_11; 
+x_8 = lean::cnstr_get(x_2, 0);
+lean::inc(x_8);
 lean::dec(x_2);
-x_17 = lean::alloc_cnstr(1, 1, 0);
-lean::cnstr_set(x_17, 0, x_0);
-x_18 = 7;
-x_19 = lean::alloc_cnstr(0, 3, 1);
-lean::cnstr_set(x_19, 0, x_5);
-lean::cnstr_set(x_19, 1, x_17);
-lean::cnstr_set(x_19, 2, x_12);
-lean::cnstr_set_scalar(x_19, sizeof(void*)*3, x_18);
-x_20 = x_19;
-if (lean::is_scalar(x_9)) {
- x_21 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_21 = x_9;
-}
-lean::cnstr_set(x_21, 0, x_20);
-lean::cnstr_set(x_21, 1, x_7);
-return x_21;
-}
-else
-{
-obj* x_25; 
-lean::dec(x_5);
-lean::dec(x_12);
-lean::dec(x_0);
-if (lean::is_scalar(x_9)) {
- x_25 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_25 = x_9;
-}
-lean::cnstr_set(x_25, 0, x_2);
-lean::cnstr_set(x_25, 1, x_7);
-return x_25;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; uint8 x_6; 
-x_4 = lean::cnstr_get(x_2, 1);
-lean::inc(x_4);
-x_6 = lean::unbox(x_4);
-if (x_6 == 0)
-{
-obj* x_7; obj* x_10; 
-x_7 = lean::cnstr_get(x_2, 0);
-lean::inc(x_7);
-lean::dec(x_2);
-x_10 = l___private_init_lean_compiler_ir_resetreuse_4__tryS(x_0, x_1, x_7, x_3);
-return x_10;
-}
-else
-{
-obj* x_13; obj* x_15; obj* x_16; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_13 = lean::cnstr_get(x_2, 0);
-if (lean::is_exclusive(x_2)) {
- lean::cnstr_release(x_2, 1);
- x_15 = x_2;
-} else {
- lean::inc(x_13);
- lean::dec(x_2);
- x_15 = lean::box(0);
-}
-if (lean::is_scalar(x_15)) {
- x_16 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_16 = x_15;
-}
-lean::cnstr_set(x_16, 0, x_13);
-lean::cnstr_set(x_16, 1, x_3);
-return x_16;
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_2, x_3);
-return x_4;
-}
-}
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
-_start:
-{
-obj* x_5; uint8 x_6; 
-x_5 = lean::array_get_size(x_3);
-x_6 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-if (x_6 == 0)
-{
-obj* x_11; 
-lean::dec(x_1);
-lean::dec(x_0);
-lean::dec(x_2);
-x_11 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_11, 0, x_3);
-lean::cnstr_set(x_11, 1, x_4);
+x_11 = l___private_init_lean_compiler_ir_resetreuse_4__tryS(x_0, x_1, x_8, x_3, x_4);
 return x_11;
 }
 else
 {
-obj* x_12; obj* x_13; obj* x_14; 
-x_12 = lean::array_fget(x_3, x_2);
-x_13 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1;
-x_14 = lean::array_fset(x_3, x_2, x_13);
-if (lean::obj_tag(x_12) == 0)
-{
-obj* x_15; obj* x_17; obj* x_19; obj* x_22; obj* x_23; obj* x_25; obj* x_30; obj* x_31; obj* x_33; obj* x_36; obj* x_37; obj* x_38; obj* x_39; 
-x_15 = lean::cnstr_get(x_12, 0);
-x_17 = lean::cnstr_get(x_12, 1);
-if (lean::is_exclusive(x_12)) {
- x_19 = x_12;
-} else {
- lean::inc(x_15);
- lean::inc(x_17);
- lean::dec(x_12);
- x_19 = lean::box(0);
-}
-lean::inc(x_1);
-lean::inc(x_0);
-x_22 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_17, x_4);
-x_23 = lean::cnstr_get(x_22, 0);
-lean::inc(x_23);
-x_25 = lean::cnstr_get(x_22, 1);
-lean::inc(x_25);
-lean::dec(x_22);
-lean::inc(x_1);
-lean::inc(x_0);
-x_30 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_23, x_25);
-x_31 = lean::cnstr_get(x_30, 0);
-lean::inc(x_31);
-x_33 = lean::cnstr_get(x_30, 1);
-lean::inc(x_33);
-lean::dec(x_30);
-if (lean::is_scalar(x_19)) {
- x_36 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_36 = x_19;
-}
-lean::cnstr_set(x_36, 0, x_15);
-lean::cnstr_set(x_36, 1, x_31);
-x_37 = lean::mk_nat_obj(1ul);
-x_38 = lean::nat_add(x_2, x_37);
-x_39 = lean::array_fset(x_14, x_2, x_36);
-lean::dec(x_2);
-x_2 = x_38;
-x_3 = x_39;
-x_4 = x_33;
-goto _start;
-}
-else
-{
-obj* x_42; obj* x_44; obj* x_47; obj* x_48; obj* x_50; obj* x_55; obj* x_56; obj* x_58; obj* x_61; obj* x_62; obj* x_63; obj* x_64; 
-x_42 = lean::cnstr_get(x_12, 0);
-if (lean::is_exclusive(x_12)) {
- x_44 = x_12;
-} else {
- lean::inc(x_42);
- lean::dec(x_12);
- x_44 = lean::box(0);
-}
-lean::inc(x_1);
-lean::inc(x_0);
-x_47 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_42, x_4);
-x_48 = lean::cnstr_get(x_47, 0);
-lean::inc(x_48);
-x_50 = lean::cnstr_get(x_47, 1);
-lean::inc(x_50);
-lean::dec(x_47);
-lean::inc(x_1);
-lean::inc(x_0);
-x_55 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_48, x_50);
-x_56 = lean::cnstr_get(x_55, 0);
-lean::inc(x_56);
-x_58 = lean::cnstr_get(x_55, 1);
-lean::inc(x_58);
-lean::dec(x_55);
-if (lean::is_scalar(x_44)) {
- x_61 = lean::alloc_cnstr(1, 1, 0);
-} else {
- x_61 = x_44;
-}
-lean::cnstr_set(x_61, 0, x_56);
-x_62 = lean::mk_nat_obj(1ul);
-x_63 = lean::nat_add(x_2, x_62);
-x_64 = lean::array_fset(x_14, x_2, x_61);
-lean::dec(x_2);
-x_2 = x_63;
-x_3 = x_64;
-x_4 = x_58;
-goto _start;
-}
-}
-}
-}
-obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; 
-switch (lean::obj_tag(x_2)) {
-case 9:
-{
-obj* x_6; obj* x_8; obj* x_10; uint8 x_12; 
-x_6 = lean::cnstr_get(x_2, 0);
-lean::inc(x_6);
-x_8 = lean::cnstr_get(x_2, 1);
-lean::inc(x_8);
-x_10 = lean::cnstr_get(x_2, 2);
-lean::inc(x_10);
-x_12 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_2);
-if (x_12 == 0)
-{
-uint8 x_18; obj* x_19; obj* x_20; obj* x_21; 
+obj* x_14; obj* x_16; obj* x_17; 
 lean::dec(x_1);
 lean::dec(x_0);
-lean::dec(x_10);
+x_14 = lean::cnstr_get(x_2, 0);
+if (lean::is_exclusive(x_2)) {
+ lean::cnstr_release(x_2, 1);
+ x_16 = x_2;
+} else {
+ lean::inc(x_14);
+ lean::dec(x_2);
+ x_16 = lean::box(0);
+}
+if (lean::is_scalar(x_16)) {
+ x_17 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_17 = x_16;
+}
+lean::cnstr_set(x_17, 0, x_14);
+lean::cnstr_set(x_17, 1, x_4);
+return x_17;
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_3);
+return x_5;
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___boxed(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize(x_0, x_1, x_2, x_3, x_4);
+lean::dec(x_3);
+return x_5;
+}
+}
+obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4, obj* x_5) {
+_start:
+{
+obj* x_6; uint8 x_7; 
+x_6 = lean::array_get_size(x_3);
+x_7 = lean::nat_dec_lt(x_2, x_6);
 lean::dec(x_6);
-lean::dec(x_8);
-x_18 = 0;
-x_19 = lean::box(x_18);
-x_20 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_20, 0, x_2);
-lean::cnstr_set(x_20, 1, x_19);
-x_21 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_21, 0, x_20);
-lean::cnstr_set(x_21, 1, x_3);
-return x_21;
+if (x_7 == 0)
+{
+obj* x_13; 
+lean::dec(x_4);
+lean::dec(x_1);
+lean::dec(x_0);
+lean::dec(x_2);
+x_13 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_13, 0, x_3);
+lean::cnstr_set(x_13, 1, x_5);
+return x_13;
 }
 else
 {
-obj* x_22; obj* x_23; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; uint8 x_31; obj* x_32; obj* x_33; obj* x_34; 
+obj* x_14; obj* x_15; obj* x_16; 
+x_14 = lean::array_fget(x_3, x_2);
+x_15 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1;
+x_16 = lean::array_fset(x_3, x_2, x_15);
+if (lean::obj_tag(x_14) == 0)
+{
+obj* x_17; obj* x_19; obj* x_21; obj* x_25; obj* x_26; obj* x_28; obj* x_33; obj* x_34; obj* x_36; obj* x_39; obj* x_40; obj* x_41; obj* x_42; 
+x_17 = lean::cnstr_get(x_14, 0);
+x_19 = lean::cnstr_get(x_14, 1);
+if (lean::is_exclusive(x_14)) {
+ x_21 = x_14;
+} else {
+ lean::inc(x_17);
+ lean::inc(x_19);
+ lean::dec(x_14);
+ x_21 = lean::box(0);
+}
+lean::inc(x_4);
+lean::inc(x_1);
+lean::inc(x_0);
+x_25 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_19, x_4, x_5);
+x_26 = lean::cnstr_get(x_25, 0);
+lean::inc(x_26);
+x_28 = lean::cnstr_get(x_25, 1);
+lean::inc(x_28);
+lean::dec(x_25);
+lean::inc(x_1);
+lean::inc(x_0);
+x_33 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_26, x_4, x_28);
+x_34 = lean::cnstr_get(x_33, 0);
+lean::inc(x_34);
+x_36 = lean::cnstr_get(x_33, 1);
+lean::inc(x_36);
+lean::dec(x_33);
+if (lean::is_scalar(x_21)) {
+ x_39 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_39 = x_21;
+}
+lean::cnstr_set(x_39, 0, x_17);
+lean::cnstr_set(x_39, 1, x_34);
+x_40 = lean::mk_nat_obj(1ul);
+x_41 = lean::nat_add(x_2, x_40);
+x_42 = lean::array_fset(x_16, x_2, x_39);
+lean::dec(x_2);
+x_2 = x_41;
+x_3 = x_42;
+x_5 = x_36;
+goto _start;
+}
+else
+{
+obj* x_45; obj* x_47; obj* x_51; obj* x_52; obj* x_54; obj* x_59; obj* x_60; obj* x_62; obj* x_65; obj* x_66; obj* x_67; obj* x_68; 
+x_45 = lean::cnstr_get(x_14, 0);
+if (lean::is_exclusive(x_14)) {
+ x_47 = x_14;
+} else {
+ lean::inc(x_45);
+ lean::dec(x_14);
+ x_47 = lean::box(0);
+}
+lean::inc(x_4);
+lean::inc(x_1);
+lean::inc(x_0);
+x_51 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_45, x_4, x_5);
+x_52 = lean::cnstr_get(x_51, 0);
+lean::inc(x_52);
+x_54 = lean::cnstr_get(x_51, 1);
+lean::inc(x_54);
+lean::dec(x_51);
+lean::inc(x_1);
+lean::inc(x_0);
+x_59 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_52, x_4, x_54);
+x_60 = lean::cnstr_get(x_59, 0);
+lean::inc(x_60);
+x_62 = lean::cnstr_get(x_59, 1);
+lean::inc(x_62);
+lean::dec(x_59);
+if (lean::is_scalar(x_47)) {
+ x_65 = lean::alloc_cnstr(1, 1, 0);
+} else {
+ x_65 = x_47;
+}
+lean::cnstr_set(x_65, 0, x_60);
+x_66 = lean::mk_nat_obj(1ul);
+x_67 = lean::nat_add(x_2, x_66);
+x_68 = lean::array_fset(x_16, x_2, x_65);
+lean::dec(x_2);
+x_2 = x_67;
+x_3 = x_68;
+x_5 = x_62;
+goto _start;
+}
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
+_start:
+{
+obj* x_5; 
+switch (lean::obj_tag(x_2)) {
+case 1:
+{
+obj* x_7; obj* x_9; obj* x_11; obj* x_13; obj* x_17; obj* x_18; obj* x_21; obj* x_22; obj* x_24; obj* x_27; obj* x_30; obj* x_31; obj* x_33; obj* x_35; obj* x_36; obj* x_38; obj* x_40; obj* x_41; obj* x_42; obj* x_43; 
+x_7 = lean::cnstr_get(x_2, 0);
+lean::inc(x_7);
+x_9 = lean::cnstr_get(x_2, 1);
+lean::inc(x_9);
+x_11 = lean::cnstr_get(x_2, 2);
+lean::inc(x_11);
+x_13 = lean::cnstr_get(x_2, 3);
+lean::inc(x_13);
+lean::inc(x_2);
+lean::inc(x_3);
+x_17 = l_Lean_IR_Context_addDecl(x_3, x_2);
 if (lean::is_exclusive(x_2)) {
  lean::cnstr_release(x_2, 0);
  lean::cnstr_release(x_2, 1);
  lean::cnstr_release(x_2, 2);
- x_22 = x_2;
+ lean::cnstr_release(x_2, 3);
+ x_18 = x_2;
 } else {
  lean::dec(x_2);
- x_22 = lean::box(0);
+ x_18 = lean::box(0);
 }
-x_23 = lean::mk_nat_obj(0ul);
-x_24 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(x_0, x_1, x_23, x_10, x_3);
-x_25 = lean::cnstr_get(x_24, 0);
-x_27 = lean::cnstr_get(x_24, 1);
-if (lean::is_exclusive(x_24)) {
- x_29 = x_24;
+lean::inc(x_1);
+lean::inc(x_0);
+x_21 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_13, x_17, x_4);
+x_22 = lean::cnstr_get(x_21, 0);
+lean::inc(x_22);
+x_24 = lean::cnstr_get(x_21, 1);
+lean::inc(x_24);
+lean::dec(x_21);
+x_27 = lean::cnstr_get(x_22, 0);
+lean::inc(x_27);
+lean::dec(x_22);
+x_30 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_11, x_3, x_24);
+x_31 = lean::cnstr_get(x_30, 0);
+x_33 = lean::cnstr_get(x_30, 1);
+if (lean::is_exclusive(x_30)) {
+ x_35 = x_30;
 } else {
- lean::inc(x_25);
- lean::inc(x_27);
- lean::dec(x_24);
- x_29 = lean::box(0);
+ lean::inc(x_31);
+ lean::inc(x_33);
+ lean::dec(x_30);
+ x_35 = lean::box(0);
 }
-if (lean::is_scalar(x_22)) {
- x_30 = lean::alloc_cnstr(9, 3, 0);
+x_36 = lean::cnstr_get(x_31, 0);
+x_38 = lean::cnstr_get(x_31, 1);
+if (lean::is_exclusive(x_31)) {
+ x_40 = x_31;
 } else {
- x_30 = x_22;
+ lean::inc(x_36);
+ lean::inc(x_38);
+ lean::dec(x_31);
+ x_40 = lean::box(0);
 }
-lean::cnstr_set(x_30, 0, x_6);
-lean::cnstr_set(x_30, 1, x_8);
-lean::cnstr_set(x_30, 2, x_25);
-x_31 = 1;
-x_32 = lean::box(x_31);
-if (lean::is_scalar(x_29)) {
- x_33 = lean::alloc_cnstr(0, 2, 0);
+if (lean::is_scalar(x_18)) {
+ x_41 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_33 = x_29;
+ x_41 = x_18;
 }
-lean::cnstr_set(x_33, 0, x_30);
-lean::cnstr_set(x_33, 1, x_32);
-x_34 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_34, 0, x_33);
-lean::cnstr_set(x_34, 1, x_27);
-return x_34;
+lean::cnstr_set(x_41, 0, x_7);
+lean::cnstr_set(x_41, 1, x_9);
+lean::cnstr_set(x_41, 2, x_36);
+lean::cnstr_set(x_41, 3, x_27);
+if (lean::is_scalar(x_40)) {
+ x_42 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_42 = x_40;
+}
+lean::cnstr_set(x_42, 0, x_41);
+lean::cnstr_set(x_42, 1, x_38);
+if (lean::is_scalar(x_35)) {
+ x_43 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_43 = x_35;
+}
+lean::cnstr_set(x_43, 0, x_42);
+lean::cnstr_set(x_43, 1, x_33);
+return x_43;
+}
+case 9:
+{
+obj* x_44; obj* x_46; obj* x_48; obj* x_52; uint8 x_53; 
+x_44 = lean::cnstr_get(x_2, 0);
+lean::inc(x_44);
+x_46 = lean::cnstr_get(x_2, 1);
+lean::inc(x_46);
+x_48 = lean::cnstr_get(x_2, 2);
+lean::inc(x_48);
+lean::inc(x_3);
+lean::inc(x_2);
+x_52 = l_Lean_IR_FnBody_hasLiveVar(x_2, x_3, x_0);
+x_53 = lean::unbox(x_52);
+if (x_53 == 0)
+{
+uint8 x_60; obj* x_61; obj* x_62; obj* x_63; 
+lean::dec(x_1);
+lean::dec(x_3);
+lean::dec(x_0);
+lean::dec(x_44);
+lean::dec(x_46);
+lean::dec(x_48);
+x_60 = 0;
+x_61 = lean::box(x_60);
+x_62 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_62, 0, x_2);
+lean::cnstr_set(x_62, 1, x_61);
+x_63 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_63, 0, x_62);
+lean::cnstr_set(x_63, 1, x_4);
+return x_63;
+}
+else
+{
+obj* x_64; obj* x_65; obj* x_66; obj* x_67; obj* x_69; obj* x_71; obj* x_72; uint8 x_73; obj* x_74; obj* x_75; obj* x_76; 
+if (lean::is_exclusive(x_2)) {
+ lean::cnstr_release(x_2, 0);
+ lean::cnstr_release(x_2, 1);
+ lean::cnstr_release(x_2, 2);
+ x_64 = x_2;
+} else {
+ lean::dec(x_2);
+ x_64 = lean::box(0);
+}
+x_65 = lean::mk_nat_obj(0ul);
+x_66 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_6__Dmain___main___spec__1(x_0, x_1, x_65, x_48, x_3, x_4);
+x_67 = lean::cnstr_get(x_66, 0);
+x_69 = lean::cnstr_get(x_66, 1);
+if (lean::is_exclusive(x_66)) {
+ x_71 = x_66;
+} else {
+ lean::inc(x_67);
+ lean::inc(x_69);
+ lean::dec(x_66);
+ x_71 = lean::box(0);
+}
+if (lean::is_scalar(x_64)) {
+ x_72 = lean::alloc_cnstr(9, 3, 0);
+} else {
+ x_72 = x_64;
+}
+lean::cnstr_set(x_72, 0, x_44);
+lean::cnstr_set(x_72, 1, x_46);
+lean::cnstr_set(x_72, 2, x_67);
+x_73 = 1;
+x_74 = lean::box(x_73);
+if (lean::is_scalar(x_71)) {
+ x_75 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_75 = x_71;
+}
+lean::cnstr_set(x_75, 0, x_72);
+lean::cnstr_set(x_75, 1, x_74);
+x_76 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_76, 0, x_75);
+lean::cnstr_set(x_76, 1, x_69);
+return x_76;
 }
 }
 default:
 {
-obj* x_35; 
-x_35 = lean::box(0);
-x_4 = x_35;
-goto lbl_5;
+obj* x_77; 
+x_77 = lean::box(0);
+x_5 = x_77;
+goto lbl_6;
 }
 }
-lbl_5:
+lbl_6:
 {
-uint8 x_37; 
-lean::dec(x_4);
-x_37 = l_Lean_IR_FnBody_isTerminal___main(x_2);
-if (x_37 == 0)
+uint8 x_79; 
+lean::dec(x_5);
+x_79 = l_Lean_IR_FnBody_isTerminal___main(x_2);
+if (x_79 == 0)
 {
-obj* x_38; obj* x_39; obj* x_40; obj* x_43; obj* x_44; obj* x_46; uint8 x_48; 
-x_38 = l_Lean_IR_FnBody_body___main(x_2);
-x_39 = lean::box(12);
-x_40 = l_Lean_IR_FnBody_setBody___main(x_2, x_39);
+obj* x_80; obj* x_81; obj* x_82; obj* x_86; obj* x_87; obj* x_89; uint8 x_91; 
+x_80 = l_Lean_IR_FnBody_body___main(x_2);
+x_81 = lean::box(12);
+x_82 = l_Lean_IR_FnBody_setBody___main(x_2, x_81);
+lean::inc(x_3);
 lean::inc(x_1);
 lean::inc(x_0);
-x_43 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_38, x_3);
-x_44 = lean::cnstr_get(x_43, 0);
-lean::inc(x_44);
-x_46 = lean::cnstr_get(x_44, 1);
-lean::inc(x_46);
-x_48 = lean::unbox(x_46);
-if (x_48 == 0)
+x_86 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_80, x_3, x_4);
+x_87 = lean::cnstr_get(x_86, 0);
+lean::inc(x_87);
+x_89 = lean::cnstr_get(x_87, 1);
+lean::inc(x_89);
+x_91 = lean::unbox(x_89);
+if (x_91 == 0)
 {
-obj* x_49; obj* x_51; obj* x_52; obj* x_54; uint8 x_55; 
-x_49 = lean::cnstr_get(x_43, 1);
-if (lean::is_exclusive(x_43)) {
- lean::cnstr_release(x_43, 0);
- lean::cnstr_set(x_43, 1, lean::box(0));
- x_51 = x_43;
+obj* x_92; obj* x_94; obj* x_95; obj* x_97; uint8 x_98; 
+x_92 = lean::cnstr_get(x_86, 1);
+if (lean::is_exclusive(x_86)) {
+ lean::cnstr_release(x_86, 0);
+ lean::cnstr_set(x_86, 1, lean::box(0));
+ x_94 = x_86;
 } else {
- lean::inc(x_49);
- lean::dec(x_43);
- x_51 = lean::box(0);
+ lean::inc(x_92);
+ lean::dec(x_86);
+ x_94 = lean::box(0);
 }
-x_52 = lean::cnstr_get(x_44, 0);
-if (lean::is_exclusive(x_44)) {
- lean::cnstr_set(x_44, 0, lean::box(0));
- lean::cnstr_release(x_44, 1);
- x_54 = x_44;
+x_95 = lean::cnstr_get(x_87, 0);
+if (lean::is_exclusive(x_87)) {
+ lean::cnstr_set(x_87, 0, lean::box(0));
+ lean::cnstr_release(x_87, 1);
+ x_97 = x_87;
 } else {
- lean::inc(x_52);
- lean::dec(x_44);
- x_54 = lean::box(0);
+ lean::inc(x_95);
+ lean::dec(x_87);
+ x_97 = lean::box(0);
 }
-x_55 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_40);
-if (x_55 == 0)
+x_98 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_82);
+if (x_98 == 0)
 {
-obj* x_58; obj* x_59; obj* x_60; 
+obj* x_102; obj* x_103; obj* x_104; 
 lean::dec(x_1);
+lean::dec(x_3);
 lean::dec(x_0);
-x_58 = l_Lean_IR_FnBody_setBody___main(x_40, x_52);
-if (lean::is_scalar(x_54)) {
- x_59 = lean::alloc_cnstr(0, 2, 0);
+x_102 = l_Lean_IR_FnBody_setBody___main(x_82, x_95);
+if (lean::is_scalar(x_97)) {
+ x_103 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_59 = x_54;
+ x_103 = x_97;
 }
-lean::cnstr_set(x_59, 0, x_58);
-lean::cnstr_set(x_59, 1, x_46);
-if (lean::is_scalar(x_51)) {
- x_60 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_103, 0, x_102);
+lean::cnstr_set(x_103, 1, x_89);
+if (lean::is_scalar(x_94)) {
+ x_104 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_60 = x_51;
+ x_104 = x_94;
 }
-lean::cnstr_set(x_60, 0, x_59);
-lean::cnstr_set(x_60, 1, x_49);
-return x_60;
+lean::cnstr_set(x_104, 0, x_103);
+lean::cnstr_set(x_104, 1, x_92);
+return x_104;
 }
 else
 {
-obj* x_62; obj* x_63; obj* x_65; obj* x_67; obj* x_68; uint8 x_69; obj* x_70; obj* x_71; obj* x_72; 
-lean::dec(x_51);
-x_62 = l___private_init_lean_compiler_ir_resetreuse_4__tryS(x_0, x_1, x_52, x_49);
-x_63 = lean::cnstr_get(x_62, 0);
-x_65 = lean::cnstr_get(x_62, 1);
-if (lean::is_exclusive(x_62)) {
- x_67 = x_62;
+obj* x_106; obj* x_108; obj* x_110; obj* x_112; obj* x_113; uint8 x_114; obj* x_115; obj* x_116; obj* x_117; 
+lean::dec(x_94);
+x_106 = l___private_init_lean_compiler_ir_resetreuse_4__tryS(x_0, x_1, x_95, x_3, x_92);
+lean::dec(x_3);
+x_108 = lean::cnstr_get(x_106, 0);
+x_110 = lean::cnstr_get(x_106, 1);
+if (lean::is_exclusive(x_106)) {
+ x_112 = x_106;
 } else {
- lean::inc(x_63);
- lean::inc(x_65);
- lean::dec(x_62);
- x_67 = lean::box(0);
+ lean::inc(x_108);
+ lean::inc(x_110);
+ lean::dec(x_106);
+ x_112 = lean::box(0);
 }
-x_68 = l_Lean_IR_FnBody_setBody___main(x_40, x_63);
-x_69 = 1;
-x_70 = lean::box(x_69);
-if (lean::is_scalar(x_67)) {
- x_71 = lean::alloc_cnstr(0, 2, 0);
+x_113 = l_Lean_IR_FnBody_setBody___main(x_82, x_108);
+x_114 = 1;
+x_115 = lean::box(x_114);
+if (lean::is_scalar(x_112)) {
+ x_116 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_71 = x_67;
+ x_116 = x_112;
 }
-lean::cnstr_set(x_71, 0, x_68);
-lean::cnstr_set(x_71, 1, x_70);
-if (lean::is_scalar(x_54)) {
- x_72 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_116, 0, x_113);
+lean::cnstr_set(x_116, 1, x_115);
+if (lean::is_scalar(x_97)) {
+ x_117 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_72 = x_54;
+ x_117 = x_97;
 }
-lean::cnstr_set(x_72, 0, x_71);
-lean::cnstr_set(x_72, 1, x_65);
-return x_72;
+lean::cnstr_set(x_117, 0, x_116);
+lean::cnstr_set(x_117, 1, x_110);
+return x_117;
 }
 }
 else
 {
-obj* x_75; obj* x_77; obj* x_78; obj* x_80; obj* x_81; obj* x_82; obj* x_83; 
+obj* x_121; obj* x_123; obj* x_124; obj* x_126; obj* x_127; obj* x_128; obj* x_129; 
 lean::dec(x_1);
+lean::dec(x_3);
 lean::dec(x_0);
-x_75 = lean::cnstr_get(x_43, 1);
-if (lean::is_exclusive(x_43)) {
- lean::cnstr_release(x_43, 0);
- x_77 = x_43;
+x_121 = lean::cnstr_get(x_86, 1);
+if (lean::is_exclusive(x_86)) {
+ lean::cnstr_release(x_86, 0);
+ x_123 = x_86;
 } else {
- lean::inc(x_75);
- lean::dec(x_43);
- x_77 = lean::box(0);
+ lean::inc(x_121);
+ lean::dec(x_86);
+ x_123 = lean::box(0);
 }
-x_78 = lean::cnstr_get(x_44, 0);
-if (lean::is_exclusive(x_44)) {
- lean::cnstr_release(x_44, 1);
- x_80 = x_44;
+x_124 = lean::cnstr_get(x_87, 0);
+if (lean::is_exclusive(x_87)) {
+ lean::cnstr_release(x_87, 1);
+ x_126 = x_87;
 } else {
- lean::inc(x_78);
- lean::dec(x_44);
- x_80 = lean::box(0);
+ lean::inc(x_124);
+ lean::dec(x_87);
+ x_126 = lean::box(0);
 }
-x_81 = l_Lean_IR_FnBody_setBody___main(x_40, x_78);
-if (lean::is_scalar(x_80)) {
- x_82 = lean::alloc_cnstr(0, 2, 0);
+x_127 = l_Lean_IR_FnBody_setBody___main(x_82, x_124);
+if (lean::is_scalar(x_126)) {
+ x_128 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_82 = x_80;
+ x_128 = x_126;
 }
-lean::cnstr_set(x_82, 0, x_81);
-lean::cnstr_set(x_82, 1, x_46);
-if (lean::is_scalar(x_77)) {
- x_83 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_128, 0, x_127);
+lean::cnstr_set(x_128, 1, x_89);
+if (lean::is_scalar(x_123)) {
+ x_129 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_83 = x_77;
+ x_129 = x_123;
 }
-lean::cnstr_set(x_83, 0, x_82);
-lean::cnstr_set(x_83, 1, x_75);
-return x_83;
+lean::cnstr_set(x_129, 0, x_128);
+lean::cnstr_set(x_129, 1, x_121);
+return x_129;
 }
 }
 else
 {
-uint8 x_85; obj* x_87; obj* x_88; obj* x_89; 
+obj* x_132; obj* x_134; obj* x_135; 
 lean::dec(x_1);
-x_85 = l_Lean_IR_HasIndex_visitFnBody___main(x_0, x_2);
+lean::inc(x_2);
+x_132 = l_Lean_IR_FnBody_hasLiveVar(x_2, x_3, x_0);
 lean::dec(x_0);
-x_87 = lean::box(x_85);
-x_88 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_88, 0, x_2);
-lean::cnstr_set(x_88, 1, x_87);
-x_89 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_89, 0, x_88);
-lean::cnstr_set(x_89, 1, x_3);
-return x_89;
+x_134 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_134, 0, x_2);
+lean::cnstr_set(x_134, 1, x_132);
+x_135 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_135, 0, x_134);
+lean::cnstr_set(x_135, 1, x_4);
+return x_135;
 }
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_resetreuse_6__Dmain(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
-obj* x_4; 
-x_4 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_2, x_3);
-return x_4;
+obj* x_5; 
+x_5 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_2, x_3, x_4);
+return x_5;
 }
 }
-uint8 l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(obj* x_0, obj* x_1, obj* x_2) {
+uint8 l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 obj* x_3; uint8 x_4; 
@@ -977,25 +1112,39 @@ return x_7;
 }
 else
 {
-obj* x_8; uint8 x_9; 
+obj* x_8; 
 x_8 = lean::array_fget(x_1, x_2);
-x_9 = l_Lean_IR_HasIndex_visitArg___main(x_0, x_8);
-lean::dec(x_8);
-if (x_9 == 0)
+if (lean::obj_tag(x_8) == 0)
 {
-obj* x_11; obj* x_12; 
-x_11 = lean::mk_nat_obj(1ul);
-x_12 = lean::nat_add(x_2, x_11);
+obj* x_9; uint8 x_12; 
+x_9 = lean::cnstr_get(x_8, 0);
+lean::inc(x_9);
+lean::dec(x_8);
+x_12 = lean::nat_dec_eq(x_0, x_9);
+lean::dec(x_9);
+if (x_12 == 0)
+{
+obj* x_14; obj* x_15; 
+x_14 = lean::mk_nat_obj(1ul);
+x_15 = lean::nat_add(x_2, x_14);
 lean::dec(x_2);
-x_2 = x_12;
+x_2 = x_15;
 goto _start;
 }
 else
 {
-uint8 x_16; 
 lean::dec(x_2);
-x_16 = 1;
-return x_16;
+return x_12;
+}
+}
+else
+{
+obj* x_19; obj* x_20; 
+x_19 = lean::mk_nat_obj(1ul);
+x_20 = lean::nat_add(x_2, x_19);
+lean::dec(x_2);
+x_2 = x_20;
+goto _start;
 }
 }
 }
@@ -1023,7 +1172,7 @@ x_10 = lean::cnstr_get(x_3, 1);
 lean::inc(x_10);
 lean::dec(x_3);
 x_13 = lean::mk_nat_obj(0ul);
-x_14 = l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(x_5, x_10, x_13);
+x_14 = l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(x_5, x_10, x_13);
 lean::dec(x_10);
 lean::dec(x_5);
 if (x_14 == 0)
@@ -1049,42 +1198,64 @@ goto lbl_2;
 }
 }
 }
+case 1:
+{
+obj* x_22; obj* x_24; uint8 x_27; 
+x_22 = lean::cnstr_get(x_0, 2);
+lean::inc(x_22);
+x_24 = lean::cnstr_get(x_0, 3);
+lean::inc(x_24);
+lean::dec(x_0);
+x_27 = l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main(x_22);
+if (x_27 == 0)
+{
+x_0 = x_24;
+goto _start;
+}
+else
+{
+uint8 x_30; 
+lean::dec(x_24);
+x_30 = 1;
+return x_30;
+}
+}
 default:
 {
-obj* x_22; 
-x_22 = lean::box(0);
-x_1 = x_22;
+obj* x_31; 
+x_31 = lean::box(0);
+x_1 = x_31;
 goto lbl_2;
 }
 }
 lbl_2:
 {
-uint8 x_24; 
+uint8 x_33; 
 lean::dec(x_1);
-x_24 = l_Lean_IR_FnBody_isTerminal___main(x_0);
-if (x_24 == 0)
+x_33 = l_Lean_IR_FnBody_isTerminal___main(x_0);
+if (x_33 == 0)
 {
-obj* x_25; 
-x_25 = l_Lean_IR_FnBody_body___main(x_0);
+obj* x_34; 
+x_34 = l_Lean_IR_FnBody_body___main(x_0);
 lean::dec(x_0);
-x_0 = x_25;
+x_0 = x_34;
 goto _start;
 }
 else
 {
-uint8 x_29; 
+uint8 x_38; 
 lean::dec(x_0);
-x_29 = 0;
-return x_29;
+x_38 = 0;
+return x_38;
 }
 }
 }
 }
-obj* l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
+obj* l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1___boxed(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
 uint8 x_3; obj* x_4; 
-x_3 = l_Array_anyAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(x_0, x_1, x_2);
+x_3 = l_Array_anyMAux___main___at___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main___spec__1(x_0, x_1, x_2);
 x_4 = lean::box(x_3);
 lean::dec(x_0);
 lean::dec(x_1);
@@ -1134,258 +1305,182 @@ lean::dec(x_0);
 return x_1;
 }
 }
-obj* l___private_init_lean_compiler_ir_resetreuse_8__D(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
+obj* l___private_init_lean_compiler_ir_resetreuse_8__D(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
-uint8 x_5; 
+uint8 x_6; 
 lean::inc(x_2);
-x_5 = l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main(x_2);
-if (x_5 == 0)
+x_6 = l___private_init_lean_compiler_ir_resetreuse_7__hasCtorUsing___main(x_2);
+if (x_6 == 0)
 {
-obj* x_8; obj* x_9; obj* x_11; obj* x_14; 
+obj* x_10; obj* x_11; obj* x_13; obj* x_16; 
+lean::inc(x_3);
 lean::inc(x_1);
 lean::inc(x_0);
-x_8 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_2, x_3);
-x_9 = lean::cnstr_get(x_8, 0);
-lean::inc(x_9);
-x_11 = lean::cnstr_get(x_8, 1);
+x_10 = l___private_init_lean_compiler_ir_resetreuse_6__Dmain___main(x_0, x_1, x_2, x_3, x_4);
+x_11 = lean::cnstr_get(x_10, 0);
 lean::inc(x_11);
-lean::dec(x_8);
-x_14 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_9, x_11);
-return x_14;
-}
-else
-{
-obj* x_17; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_17 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_17, 0, x_2);
-lean::cnstr_set(x_17, 1, x_3);
-return x_17;
-}
-}
-}
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(obj* x_0, obj* x_1, obj* x_2) {
-_start:
-{
-obj* x_3; uint8 x_4; 
-x_3 = lean::array_get_size(x_1);
-x_4 = lean::nat_dec_lt(x_0, x_3);
-lean::dec(x_3);
-if (x_4 == 0)
-{
-obj* x_7; 
-lean::dec(x_0);
-x_7 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_7, 0, x_1);
-lean::cnstr_set(x_7, 1, x_2);
-return x_7;
-}
-else
-{
-obj* x_8; obj* x_9; obj* x_10; obj* x_11; obj* x_12; 
-x_8 = lean::array_fget(x_1, x_0);
-x_9 = lean::box(12);
-x_10 = lean::array_fset(x_1, x_0, x_9);
-switch (lean::obj_tag(x_8)) {
-case 1:
-{
-obj* x_14; obj* x_16; uint8 x_18; obj* x_19; obj* x_21; obj* x_23; obj* x_24; obj* x_25; obj* x_27; obj* x_30; obj* x_31; 
-x_14 = lean::cnstr_get(x_8, 0);
-x_16 = lean::cnstr_get(x_8, 1);
-x_18 = lean::cnstr_get_scalar<uint8>(x_8, sizeof(void*)*4);
-x_19 = lean::cnstr_get(x_8, 2);
-x_21 = lean::cnstr_get(x_8, 3);
-if (lean::is_exclusive(x_8)) {
- x_23 = x_8;
-} else {
- lean::inc(x_14);
- lean::inc(x_16);
- lean::inc(x_19);
- lean::inc(x_21);
- lean::dec(x_8);
- x_23 = lean::box(0);
-}
-x_24 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_19, x_2);
-x_25 = lean::cnstr_get(x_24, 0);
-lean::inc(x_25);
-x_27 = lean::cnstr_get(x_24, 1);
-lean::inc(x_27);
-lean::dec(x_24);
-if (lean::is_scalar(x_23)) {
- x_30 = lean::alloc_cnstr(1, 4, 1);
-} else {
- x_30 = x_23;
-}
-lean::cnstr_set(x_30, 0, x_14);
-lean::cnstr_set(x_30, 1, x_16);
-lean::cnstr_set(x_30, 2, x_25);
-lean::cnstr_set(x_30, 3, x_21);
-lean::cnstr_set_scalar(x_30, sizeof(void*)*4, x_18);
-x_31 = x_30;
-x_11 = x_31;
-x_12 = x_27;
-goto lbl_13;
-}
-default:
-{
-x_11 = x_8;
-x_12 = x_2;
-goto lbl_13;
-}
-}
-lbl_13:
-{
-obj* x_32; obj* x_33; obj* x_34; 
-x_32 = lean::mk_nat_obj(1ul);
-x_33 = lean::nat_add(x_0, x_32);
-x_34 = lean::array_fset(x_10, x_0, x_11);
-lean::dec(x_0);
-x_0 = x_33;
-x_1 = x_34;
-x_2 = x_12;
-goto _start;
-}
-}
-}
-}
-obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__2(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
-_start:
-{
-obj* x_4; uint8 x_5; 
-x_4 = lean::array_get_size(x_2);
-x_5 = lean::nat_dec_lt(x_1, x_4);
-lean::dec(x_4);
-if (x_5 == 0)
-{
-obj* x_9; 
-lean::dec(x_1);
-lean::dec(x_0);
-x_9 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_9, 0, x_2);
-lean::cnstr_set(x_9, 1, x_3);
-return x_9;
-}
-else
-{
-obj* x_10; obj* x_11; obj* x_12; 
-x_10 = lean::array_fget(x_2, x_1);
-x_11 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1;
-x_12 = lean::array_fset(x_2, x_1, x_11);
-if (lean::obj_tag(x_10) == 0)
-{
-obj* x_13; obj* x_15; obj* x_17; obj* x_18; obj* x_19; obj* x_21; obj* x_26; obj* x_27; obj* x_29; obj* x_32; obj* x_33; obj* x_34; obj* x_35; 
-x_13 = lean::cnstr_get(x_10, 0);
-x_15 = lean::cnstr_get(x_10, 1);
-if (lean::is_exclusive(x_10)) {
- x_17 = x_10;
-} else {
- lean::inc(x_13);
- lean::inc(x_15);
- lean::dec(x_10);
- x_17 = lean::box(0);
-}
-x_18 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_15, x_3);
-x_19 = lean::cnstr_get(x_18, 0);
-lean::inc(x_19);
-x_21 = lean::cnstr_get(x_18, 1);
-lean::inc(x_21);
-lean::dec(x_18);
+x_13 = lean::cnstr_get(x_10, 1);
 lean::inc(x_13);
-lean::inc(x_0);
-x_26 = l___private_init_lean_compiler_ir_resetreuse_8__D(x_0, x_13, x_19, x_21);
-x_27 = lean::cnstr_get(x_26, 0);
-lean::inc(x_27);
-x_29 = lean::cnstr_get(x_26, 1);
-lean::inc(x_29);
-lean::dec(x_26);
-if (lean::is_scalar(x_17)) {
- x_32 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_32 = x_17;
-}
-lean::cnstr_set(x_32, 0, x_13);
-lean::cnstr_set(x_32, 1, x_27);
-x_33 = lean::mk_nat_obj(1ul);
-x_34 = lean::nat_add(x_1, x_33);
-x_35 = lean::array_fset(x_12, x_1, x_32);
-lean::dec(x_1);
-x_1 = x_34;
-x_2 = x_35;
-x_3 = x_29;
-goto _start;
+lean::dec(x_10);
+x_16 = l___private_init_lean_compiler_ir_resetreuse_5__Dfinalize___main(x_0, x_1, x_11, x_3, x_13);
+lean::dec(x_3);
+return x_16;
 }
 else
 {
-obj* x_38; obj* x_40; obj* x_41; obj* x_42; obj* x_44; obj* x_47; obj* x_48; obj* x_49; obj* x_50; 
-x_38 = lean::cnstr_get(x_10, 0);
-if (lean::is_exclusive(x_10)) {
- x_40 = x_10;
-} else {
- lean::inc(x_38);
- lean::dec(x_10);
- x_40 = lean::box(0);
-}
-x_41 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_38, x_3);
-x_42 = lean::cnstr_get(x_41, 0);
-lean::inc(x_42);
-x_44 = lean::cnstr_get(x_41, 1);
-lean::inc(x_44);
-lean::dec(x_41);
-if (lean::is_scalar(x_40)) {
- x_47 = lean::alloc_cnstr(1, 1, 0);
-} else {
- x_47 = x_40;
-}
-lean::cnstr_set(x_47, 0, x_42);
-x_48 = lean::mk_nat_obj(1ul);
-x_49 = lean::nat_add(x_1, x_48);
-x_50 = lean::array_fset(x_12, x_1, x_47);
+obj* x_21; 
 lean::dec(x_1);
-x_1 = x_49;
-x_2 = x_50;
-x_3 = x_44;
-goto _start;
+lean::dec(x_3);
+lean::dec(x_0);
+x_21 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_21, 0, x_2);
+lean::cnstr_set(x_21, 1, x_4);
+return x_21;
 }
 }
 }
-}
-obj* l___private_init_lean_compiler_ir_resetreuse_9__R___main(obj* x_0, obj* x_1) {
+obj* l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
 {
-obj* x_2; obj* x_3; obj* x_5; obj* x_8; obj* x_9; 
-x_2 = l_Lean_IR_FnBody_flatten(x_0);
-x_3 = lean::cnstr_get(x_2, 0);
-lean::inc(x_3);
-x_5 = lean::cnstr_get(x_2, 1);
-lean::inc(x_5);
-lean::dec(x_2);
-x_8 = lean::mk_nat_obj(0ul);
-x_9 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(x_8, x_3, x_1);
-switch (lean::obj_tag(x_5)) {
-case 9:
+obj* x_5; uint8 x_6; 
+x_5 = lean::array_get_size(x_2);
+x_6 = lean::nat_dec_lt(x_1, x_5);
+lean::dec(x_5);
+if (x_6 == 0)
 {
-obj* x_10; obj* x_12; obj* x_15; obj* x_17; obj* x_19; obj* x_21; obj* x_23; obj* x_24; obj* x_26; obj* x_28; obj* x_29; obj* x_30; obj* x_31; 
-x_10 = lean::cnstr_get(x_9, 0);
-lean::inc(x_10);
-x_12 = lean::cnstr_get(x_9, 1);
-lean::inc(x_12);
-lean::dec(x_9);
-x_15 = lean::cnstr_get(x_5, 0);
-x_17 = lean::cnstr_get(x_5, 1);
-x_19 = lean::cnstr_get(x_5, 2);
-if (lean::is_exclusive(x_5)) {
- x_21 = x_5;
+obj* x_11; 
+lean::dec(x_1);
+lean::dec(x_3);
+lean::dec(x_0);
+x_11 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_11, 0, x_2);
+lean::cnstr_set(x_11, 1, x_4);
+return x_11;
+}
+else
+{
+obj* x_12; obj* x_13; obj* x_14; 
+x_12 = lean::array_fget(x_2, x_1);
+x_13 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1;
+x_14 = lean::array_fset(x_2, x_1, x_13);
+if (lean::obj_tag(x_12) == 0)
+{
+obj* x_15; obj* x_17; obj* x_19; obj* x_21; obj* x_22; obj* x_24; obj* x_30; obj* x_31; obj* x_33; obj* x_36; obj* x_37; obj* x_38; obj* x_39; 
+x_15 = lean::cnstr_get(x_12, 0);
+x_17 = lean::cnstr_get(x_12, 1);
+if (lean::is_exclusive(x_12)) {
+ x_19 = x_12;
 } else {
  lean::inc(x_15);
  lean::inc(x_17);
- lean::inc(x_19);
- lean::dec(x_5);
- x_21 = lean::box(0);
+ lean::dec(x_12);
+ x_19 = lean::box(0);
 }
+lean::inc(x_3);
+x_21 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_17, x_3, x_4);
+x_22 = lean::cnstr_get(x_21, 0);
+lean::inc(x_22);
+x_24 = lean::cnstr_get(x_21, 1);
+lean::inc(x_24);
+lean::dec(x_21);
+lean::inc(x_3);
+lean::inc(x_15);
+lean::inc(x_0);
+x_30 = l___private_init_lean_compiler_ir_resetreuse_8__D(x_0, x_15, x_22, x_3, x_24);
+x_31 = lean::cnstr_get(x_30, 0);
+lean::inc(x_31);
+x_33 = lean::cnstr_get(x_30, 1);
+lean::inc(x_33);
+lean::dec(x_30);
+if (lean::is_scalar(x_19)) {
+ x_36 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_36 = x_19;
+}
+lean::cnstr_set(x_36, 0, x_15);
+lean::cnstr_set(x_36, 1, x_31);
+x_37 = lean::mk_nat_obj(1ul);
+x_38 = lean::nat_add(x_1, x_37);
+x_39 = lean::array_fset(x_14, x_1, x_36);
+lean::dec(x_1);
+x_1 = x_38;
+x_2 = x_39;
+x_4 = x_33;
+goto _start;
+}
+else
+{
+obj* x_42; obj* x_44; obj* x_46; obj* x_47; obj* x_49; obj* x_52; obj* x_53; obj* x_54; obj* x_55; 
+x_42 = lean::cnstr_get(x_12, 0);
+if (lean::is_exclusive(x_12)) {
+ x_44 = x_12;
+} else {
+ lean::inc(x_42);
+ lean::dec(x_12);
+ x_44 = lean::box(0);
+}
+lean::inc(x_3);
+x_46 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_42, x_3, x_4);
+x_47 = lean::cnstr_get(x_46, 0);
+lean::inc(x_47);
+x_49 = lean::cnstr_get(x_46, 1);
+lean::inc(x_49);
+lean::dec(x_46);
+if (lean::is_scalar(x_44)) {
+ x_52 = lean::alloc_cnstr(1, 1, 0);
+} else {
+ x_52 = x_44;
+}
+lean::cnstr_set(x_52, 0, x_47);
+x_53 = lean::mk_nat_obj(1ul);
+x_54 = lean::nat_add(x_1, x_53);
+x_55 = lean::array_fset(x_14, x_1, x_52);
+lean::dec(x_1);
+x_1 = x_54;
+x_2 = x_55;
+x_4 = x_49;
+goto _start;
+}
+}
+}
+}
+obj* l___private_init_lean_compiler_ir_resetreuse_9__R___main(obj* x_0, obj* x_1, obj* x_2) {
+_start:
+{
+obj* x_3; 
+switch (lean::obj_tag(x_0)) {
+case 1:
+{
+obj* x_5; obj* x_7; obj* x_9; obj* x_11; obj* x_14; obj* x_15; obj* x_17; obj* x_21; obj* x_22; obj* x_23; obj* x_24; obj* x_26; obj* x_28; obj* x_29; obj* x_30; 
+x_5 = lean::cnstr_get(x_0, 0);
+lean::inc(x_5);
+x_7 = lean::cnstr_get(x_0, 1);
+lean::inc(x_7);
+x_9 = lean::cnstr_get(x_0, 2);
+lean::inc(x_9);
+x_11 = lean::cnstr_get(x_0, 3);
+lean::inc(x_11);
+lean::inc(x_1);
+x_14 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_9, x_1, x_2);
+x_15 = lean::cnstr_get(x_14, 0);
+lean::inc(x_15);
+x_17 = lean::cnstr_get(x_14, 1);
 lean::inc(x_17);
-x_23 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__2(x_17, x_8, x_19, x_12);
+lean::dec(x_14);
+lean::inc(x_0);
+x_21 = l_Lean_IR_Context_addDecl(x_1, x_0);
+if (lean::is_exclusive(x_0)) {
+ lean::cnstr_release(x_0, 0);
+ lean::cnstr_release(x_0, 1);
+ lean::cnstr_release(x_0, 2);
+ lean::cnstr_release(x_0, 3);
+ x_22 = x_0;
+} else {
+ lean::dec(x_0);
+ x_22 = lean::box(0);
+}
+x_23 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_11, x_21, x_17);
 x_24 = lean::cnstr_get(x_23, 0);
 x_26 = lean::cnstr_get(x_23, 1);
 if (lean::is_exclusive(x_23)) {
@@ -1396,56 +1491,138 @@ if (lean::is_exclusive(x_23)) {
  lean::dec(x_23);
  x_28 = lean::box(0);
 }
-if (lean::is_scalar(x_21)) {
- x_29 = lean::alloc_cnstr(9, 3, 0);
+if (lean::is_scalar(x_22)) {
+ x_29 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_29 = x_21;
+ x_29 = x_22;
 }
-lean::cnstr_set(x_29, 0, x_15);
-lean::cnstr_set(x_29, 1, x_17);
-lean::cnstr_set(x_29, 2, x_24);
-x_30 = l_Lean_IR_reshape(x_10, x_29);
+lean::cnstr_set(x_29, 0, x_5);
+lean::cnstr_set(x_29, 1, x_7);
+lean::cnstr_set(x_29, 2, x_15);
+lean::cnstr_set(x_29, 3, x_24);
 if (lean::is_scalar(x_28)) {
- x_31 = lean::alloc_cnstr(0, 2, 0);
+ x_30 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_31 = x_28;
+ x_30 = x_28;
 }
-lean::cnstr_set(x_31, 0, x_30);
-lean::cnstr_set(x_31, 1, x_26);
-return x_31;
+lean::cnstr_set(x_30, 0, x_29);
+lean::cnstr_set(x_30, 1, x_26);
+return x_30;
+}
+case 9:
+{
+obj* x_31; obj* x_33; obj* x_35; obj* x_37; obj* x_38; obj* x_40; obj* x_41; obj* x_43; obj* x_45; obj* x_46; obj* x_47; 
+x_31 = lean::cnstr_get(x_0, 0);
+x_33 = lean::cnstr_get(x_0, 1);
+x_35 = lean::cnstr_get(x_0, 2);
+if (lean::is_exclusive(x_0)) {
+ x_37 = x_0;
+} else {
+ lean::inc(x_31);
+ lean::inc(x_33);
+ lean::inc(x_35);
+ lean::dec(x_0);
+ x_37 = lean::box(0);
+}
+x_38 = lean::mk_nat_obj(0ul);
+lean::inc(x_33);
+x_40 = l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_9__R___main___spec__1(x_33, x_38, x_35, x_1, x_2);
+x_41 = lean::cnstr_get(x_40, 0);
+x_43 = lean::cnstr_get(x_40, 1);
+if (lean::is_exclusive(x_40)) {
+ x_45 = x_40;
+} else {
+ lean::inc(x_41);
+ lean::inc(x_43);
+ lean::dec(x_40);
+ x_45 = lean::box(0);
+}
+if (lean::is_scalar(x_37)) {
+ x_46 = lean::alloc_cnstr(9, 3, 0);
+} else {
+ x_46 = x_37;
+}
+lean::cnstr_set(x_46, 0, x_31);
+lean::cnstr_set(x_46, 1, x_33);
+lean::cnstr_set(x_46, 2, x_41);
+if (lean::is_scalar(x_45)) {
+ x_47 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_47 = x_45;
+}
+lean::cnstr_set(x_47, 0, x_46);
+lean::cnstr_set(x_47, 1, x_43);
+return x_47;
 }
 default:
 {
-obj* x_32; obj* x_34; obj* x_36; obj* x_37; obj* x_38; 
-x_32 = lean::cnstr_get(x_9, 0);
-x_34 = lean::cnstr_get(x_9, 1);
-if (lean::is_exclusive(x_9)) {
- x_36 = x_9;
+obj* x_48; 
+x_48 = lean::box(0);
+x_3 = x_48;
+goto lbl_4;
+}
+}
+lbl_4:
+{
+uint8 x_50; 
+lean::dec(x_3);
+x_50 = l_Lean_IR_FnBody_isTerminal___main(x_0);
+if (x_50 == 0)
+{
+obj* x_51; obj* x_52; obj* x_53; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_61; 
+x_51 = l_Lean_IR_FnBody_body___main(x_0);
+x_52 = lean::box(12);
+x_53 = l_Lean_IR_FnBody_setBody___main(x_0, x_52);
+x_54 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_51, x_1, x_2);
+x_55 = lean::cnstr_get(x_54, 0);
+x_57 = lean::cnstr_get(x_54, 1);
+if (lean::is_exclusive(x_54)) {
+ x_59 = x_54;
 } else {
- lean::inc(x_32);
- lean::inc(x_34);
- lean::dec(x_9);
- x_36 = lean::box(0);
+ lean::inc(x_55);
+ lean::inc(x_57);
+ lean::dec(x_54);
+ x_59 = lean::box(0);
 }
-x_37 = l_Lean_IR_reshape(x_32, x_5);
-if (lean::is_scalar(x_36)) {
- x_38 = lean::alloc_cnstr(0, 2, 0);
+x_60 = l_Lean_IR_FnBody_setBody___main(x_53, x_55);
+if (lean::is_scalar(x_59)) {
+ x_61 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_38 = x_36;
+ x_61 = x_59;
 }
-lean::cnstr_set(x_38, 0, x_37);
-lean::cnstr_set(x_38, 1, x_34);
-return x_38;
+lean::cnstr_set(x_61, 0, x_60);
+lean::cnstr_set(x_61, 1, x_57);
+return x_61;
+}
+else
+{
+obj* x_63; 
+lean::dec(x_1);
+x_63 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_63, 0, x_0);
+lean::cnstr_set(x_63, 1, x_2);
+return x_63;
 }
 }
 }
 }
-obj* l___private_init_lean_compiler_ir_resetreuse_9__R(obj* x_0, obj* x_1) {
+obj* l___private_init_lean_compiler_ir_resetreuse_9__R(obj* x_0, obj* x_1, obj* x_2) {
 _start:
 {
-obj* x_2; 
-x_2 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_0, x_1);
-return x_2;
+obj* x_3; 
+x_3 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_0, x_1, x_2);
+return x_3;
+}
+}
+obj* _init_l_Lean_IR_Decl_insertResetReuse___main___closed__1() {
+_start:
+{
+obj* x_0; obj* x_1; 
+x_0 = lean::box(0);
+x_1 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_1, 0, x_0);
+lean::cnstr_set(x_1, 1, x_0);
+return x_1;
 }
 }
 obj* l_Lean_IR_Decl_insertResetReuse___main(obj* x_0) {
@@ -1453,7 +1630,7 @@ _start:
 {
 if (lean::obj_tag(x_0) == 0)
 {
-obj* x_1; obj* x_3; uint8 x_5; obj* x_6; obj* x_8; obj* x_10; obj* x_11; obj* x_12; obj* x_13; obj* x_15; obj* x_16; obj* x_19; obj* x_20; 
+obj* x_1; obj* x_3; uint8 x_5; obj* x_6; obj* x_8; obj* x_10; obj* x_11; obj* x_12; obj* x_13; obj* x_15; obj* x_16; obj* x_17; obj* x_20; obj* x_21; 
 x_1 = lean::cnstr_get(x_0, 0);
 lean::inc(x_1);
 x_3 = lean::cnstr_get(x_0, 1);
@@ -1463,7 +1640,7 @@ x_6 = lean::cnstr_get(x_0, 2);
 lean::inc(x_6);
 x_8 = lean::mk_nat_obj(0ul);
 lean::inc(x_0);
-x_10 = l_Lean_IR_MaxVar_collectDecl___main(x_0, x_8);
+x_10 = l_Lean_IR_MaxIndex_collectDecl___main(x_0, x_8);
 if (lean::is_exclusive(x_0)) {
  lean::cnstr_release(x_0, 0);
  lean::cnstr_release(x_0, 1);
@@ -1476,21 +1653,22 @@ if (lean::is_exclusive(x_0)) {
 x_12 = lean::mk_nat_obj(1ul);
 x_13 = lean::nat_add(x_10, x_12);
 lean::dec(x_10);
-x_15 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_6, x_13);
-x_16 = lean::cnstr_get(x_15, 0);
-lean::inc(x_16);
-lean::dec(x_15);
+x_15 = l_Lean_IR_Decl_insertResetReuse___main___closed__1;
+x_16 = l___private_init_lean_compiler_ir_resetreuse_9__R___main(x_6, x_15, x_13);
+x_17 = lean::cnstr_get(x_16, 0);
+lean::inc(x_17);
+lean::dec(x_16);
 if (lean::is_scalar(x_11)) {
- x_19 = lean::alloc_cnstr(0, 3, 1);
+ x_20 = lean::alloc_cnstr(0, 3, 1);
 } else {
- x_19 = x_11;
+ x_20 = x_11;
 }
-lean::cnstr_set(x_19, 0, x_1);
-lean::cnstr_set(x_19, 1, x_3);
-lean::cnstr_set(x_19, 2, x_16);
-lean::cnstr_set_scalar(x_19, sizeof(void*)*3, x_5);
-x_20 = x_19;
-return x_20;
+lean::cnstr_set(x_20, 0, x_1);
+lean::cnstr_set(x_20, 1, x_3);
+lean::cnstr_set(x_20, 2, x_17);
+lean::cnstr_set_scalar(x_20, sizeof(void*)*3, x_5);
+x_21 = x_20;
+return x_21;
 }
 else
 {
@@ -1507,8 +1685,9 @@ return x_1;
 }
 }
 obj* initialize_init_control_state(obj*);
+obj* initialize_init_control_reader(obj*);
 obj* initialize_init_lean_compiler_ir_basic(obj*);
-obj* initialize_init_lean_compiler_ir_freevars(obj*);
+obj* initialize_init_lean_compiler_ir_livevars(obj*);
 static bool _G_initialized = false;
 obj* initialize_init_lean_compiler_ir_resetreuse(obj* w) {
  if (_G_initialized) return w;
@@ -1516,11 +1695,15 @@ obj* initialize_init_lean_compiler_ir_resetreuse(obj* w) {
 if (io_result_is_error(w)) return w;
 w = initialize_init_control_state(w);
 if (io_result_is_error(w)) return w;
+w = initialize_init_control_reader(w);
+if (io_result_is_error(w)) return w;
 w = initialize_init_lean_compiler_ir_basic(w);
 if (io_result_is_error(w)) return w;
-w = initialize_init_lean_compiler_ir_freevars(w);
+w = initialize_init_lean_compiler_ir_livevars(w);
 if (io_result_is_error(w)) return w;
  l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1 = _init_l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1();
 lean::mark_persistent(l_Array_hmmapAux___main___at___private_init_lean_compiler_ir_resetreuse_2__S___main___spec__1___closed__1);
+ l_Lean_IR_Decl_insertResetReuse___main___closed__1 = _init_l_Lean_IR_Decl_insertResetReuse___main___closed__1();
+lean::mark_persistent(l_Lean_IR_Decl_insertResetReuse___main___closed__1);
 return w;
 }
diff --git a/src/stage0/init/lean/compiler/ir/simpcase.cpp b/src/stage0/init/lean/compiler/ir/simpcase.cpp
index acbf49f160..068bc98e88 100644
--- a/src/stage0/init/lean/compiler/ir/simpcase.cpp
+++ b/src/stage0/init/lean/compiler/ir/simpcase.cpp
@@ -14,6 +14,7 @@ typedef lean::uint32 uint32; typedef lean::uint64 uint64;
 #pragma GCC diagnostic ignored "-Wunused-label"
 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #endif
+uint8 l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(obj*, obj*);
 obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_simpcase_1__maxOccs___spec__1___boxed(obj*, obj*, obj*, obj*, obj*);
 obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_simpcase_1__maxOccs___spec__1(obj*, obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_FnBody_simpCase(obj*);
@@ -24,7 +25,6 @@ obj* l___private_init_lean_compiler_ir_simpcase_1__maxOccs(obj*);
 obj* l___private_init_lean_compiler_ir_simpcase_2__addDefault(obj*);
 obj* l_Lean_IR_reshape(obj*, obj*);
 obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_simpcase_1__maxOccs___spec__2(obj*, obj*, obj*, obj*);
-obj* l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1___boxed(obj*, obj*);
 namespace lean {
 uint8 nat_dec_lt(obj*, obj*);
 }
@@ -42,7 +42,6 @@ obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_simpCase___main___spec__2(obj*,
 obj* l_Array_shrink___main___rarg(obj*, obj*);
 obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_simpcase_1__maxOccs___spec__2___boxed(obj*, obj*, obj*, obj*);
 obj* l_Lean_IR_AltCore_body___main(obj*);
-uint8 l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(obj*, obj*);
 uint8 l_Lean_IR_FnBody_beq(obj*, obj*);
 obj* l___private_init_lean_compiler_ir_simpcase_3__mkSimpCase(obj*, obj*, obj*);
 obj* l_Array_filterAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__2(obj*, obj*, obj*, obj*);
@@ -52,6 +51,7 @@ uint8 nat_dec_le(obj*, obj*);
 obj* l___private_init_lean_compiler_ir_simpcase_1__maxOccs___boxed(obj*);
 obj* l_Lean_IR_Decl_simpCase___main(obj*);
 obj* l_Array_filterAux___main___at___private_init_lean_compiler_ir_simpcase_3__mkSimpCase___spec__1(obj*, obj*, obj*);
+obj* l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1___boxed(obj*, obj*);
 obj* l_Array_hmmapAux___main___at_Lean_IR_FnBody_simpCase___main___spec__1(obj*, obj*);
 obj* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_simpcase_1__maxOccs___spec__1(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 _start:
@@ -185,7 +185,7 @@ lean::dec(x_0);
 return x_1;
 }
 }
-uint8 l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(obj* x_0, obj* x_1) {
+uint8 l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(obj* x_0, obj* x_1) {
 _start:
 {
 obj* x_2; uint8 x_3; 
@@ -216,10 +216,8 @@ goto _start;
 }
 else
 {
-uint8 x_15; 
 lean::dec(x_1);
-x_15 = 1;
-return x_15;
+return x_8;
 }
 }
 }
@@ -302,7 +300,7 @@ if (x_3 == 0)
 {
 obj* x_5; uint8 x_6; 
 x_5 = lean::mk_nat_obj(0ul);
-x_6 = l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(x_0, x_5);
+x_6 = l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(x_0, x_5);
 if (x_6 == 0)
 {
 obj* x_7; obj* x_8; obj* x_10; uint8 x_13; 
@@ -342,11 +340,11 @@ return x_0;
 }
 }
 }
-obj* l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1___boxed(obj* x_0, obj* x_1) {
+obj* l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1___boxed(obj* x_0, obj* x_1) {
 _start:
 {
 uint8 x_2; obj* x_3; 
-x_2 = l_Array_anyAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(x_0, x_1);
+x_2 = l_Array_anyMAux___main___at___private_init_lean_compiler_ir_simpcase_2__addDefault___spec__1(x_0, x_1);
 x_3 = lean::box(x_2);
 lean::dec(x_0);
 return x_3;
@@ -499,47 +497,44 @@ x_10 = lean::nat_add(x_0, x_9);
 switch (lean::obj_tag(x_6)) {
 case 1:
 {
-obj* x_11; obj* x_13; uint8 x_15; obj* x_16; obj* x_18; obj* x_20; obj* x_21; obj* x_22; obj* x_23; obj* x_24; 
+obj* x_11; obj* x_13; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_21; obj* x_22; 
 x_11 = lean::cnstr_get(x_6, 0);
 x_13 = lean::cnstr_get(x_6, 1);
-x_15 = lean::cnstr_get_scalar<uint8>(x_6, sizeof(void*)*4);
-x_16 = lean::cnstr_get(x_6, 2);
-x_18 = lean::cnstr_get(x_6, 3);
+x_15 = lean::cnstr_get(x_6, 2);
+x_17 = lean::cnstr_get(x_6, 3);
 if (lean::is_exclusive(x_6)) {
- x_20 = x_6;
+ x_19 = x_6;
 } else {
  lean::inc(x_11);
  lean::inc(x_13);
- lean::inc(x_16);
- lean::inc(x_18);
+ lean::inc(x_15);
+ lean::inc(x_17);
  lean::dec(x_6);
- x_20 = lean::box(0);
+ x_19 = lean::box(0);
 }
-x_21 = l_Lean_IR_FnBody_simpCase___main(x_16);
-if (lean::is_scalar(x_20)) {
- x_22 = lean::alloc_cnstr(1, 4, 1);
+x_20 = l_Lean_IR_FnBody_simpCase___main(x_15);
+if (lean::is_scalar(x_19)) {
+ x_21 = lean::alloc_cnstr(1, 4, 0);
 } else {
- x_22 = x_20;
+ x_21 = x_19;
 }
-lean::cnstr_set(x_22, 0, x_11);
-lean::cnstr_set(x_22, 1, x_13);
-lean::cnstr_set(x_22, 2, x_21);
-lean::cnstr_set(x_22, 3, x_18);
-lean::cnstr_set_scalar(x_22, sizeof(void*)*4, x_15);
-x_23 = x_22;
-x_24 = lean::array_fset(x_8, x_0, x_23);
+lean::cnstr_set(x_21, 0, x_11);
+lean::cnstr_set(x_21, 1, x_13);
+lean::cnstr_set(x_21, 2, x_20);
+lean::cnstr_set(x_21, 3, x_17);
+x_22 = lean::array_fset(x_8, x_0, x_21);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_24;
+x_1 = x_22;
 goto _start;
 }
 default:
 {
-obj* x_27; 
-x_27 = lean::array_fset(x_8, x_0, x_6);
+obj* x_25; 
+x_25 = lean::array_fset(x_8, x_0, x_6);
 lean::dec(x_0);
 x_0 = x_10;
-x_1 = x_27;
+x_1 = x_25;
 goto _start;
 }
 }