diff --git a/stage0/stdlib/Lean/Elab/Tactic/Grind.c b/stage0/stdlib/Lean/Elab/Tactic/Grind.c
index f82ba46807..932abb5e59 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Grind.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Grind.c
@@ -15,12 +15,14 @@ extern "C" {
 #endif
 lean_object* l_Lean_Expr_const___override(lean_object*, lean_object*);
 lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1(lean_object*);
 lean_object* l_Lean_Meta_Grind_goalsToMessageData(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_format_pretty(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___elambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__4;
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__5;
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindPattern___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Meta_mkConstWithFreshMVarLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_grind___closed__2;
 LEAN_EXPORT lean_object* l_Lean_ofExcept___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__2(lean_object*);
@@ -28,7 +30,7 @@ lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 static lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Tactic_elabGrindPattern___spec__6___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Meta_forallTelescope___at_Lean_Elab_Tactic_elabGrindPattern___spec__13___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__2;
-static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___closed__2;
 static lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Tactic_elabGrindPattern___spec__6___closed__4;
 lean_object* l___private_Lean_Elab_Tactic_Config_0__Lean_Elab_Tactic_elabConfig(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__3___closed__1;
@@ -44,18 +46,19 @@ static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrind
 uint8_t l_Lean_Exception_isInterrupt(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___closed__2;
 lean_object* l_Lean_Syntax_formatStxAux(lean_object*, uint8_t, lean_object*, lean_object*);
-static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4;
 lean_object* l_Lean_Elab_Term_elabTerm(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkAuxName(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Meta_Grind_registerNormTheorems(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_logAt___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Tactic_tacticElabAttribute;
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__8;
 lean_object* l_Lean_PersistentArray_push___rarg(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__3;
 lean_object* l_Lean_throwError___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_grind___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_instMonadTermElabM;
 lean_object* l_Lean_Syntax_getArgs(lean_object*);
@@ -68,16 +71,18 @@ static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrind
 lean_object* l_Lean_Syntax_TSepArray_getElems___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__17;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__4;
-static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___closed__3;
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_stringToMessageData(lean_object*);
 LEAN_EXPORT lean_object* l_panic___at_Lean_Elab_Tactic_elabGrindPattern___spec__10(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_mkGrindParams___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_forallTelescope___at_Lean_Elab_Tactic_elabGrindPattern___spec__13___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1;
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3;
 LEAN_EXPORT lean_object* l_Lean_resolveGlobalConst___at_Lean_Elab_Tactic_elabGrindPattern___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindPattern___spec__11(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -86,15 +91,11 @@ lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(lean_
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__2___closed__1;
 lean_object* l_Lean_Exception_toMessageData(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindPattern___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_elabGrindConfig___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4;
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___closed__1;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(lean_object*);
 uint8_t l_Lean_Expr_hasSyntheticSorry(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_forallTelescope___at_Lean_Elab_Tactic_elabGrindPattern___spec__13(lean_object*);
 lean_object* l_Lean_Parser_Tactic_getConfigItems(lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___closed__4;
@@ -102,6 +103,7 @@ lean_object* l_List_filterMapTR_go___at_Lean_preprocessSyntaxAndResolve___spec__
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_mkGrindParams___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_mkStr3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Grind_EMatchTheorems_eraseDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_evalGrind___closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_elabGrindPattern___spec__1___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_elabGrindConfig___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindPattern___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -118,11 +120,11 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__3___boxed(
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___closed__5;
 LEAN_EXPORT lean_object* l_Lean_filterFieldList___at_Lean_Elab_Tactic_elabGrindPattern___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Command_commandElabAttribute;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__4;
 static lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_elabGrindPattern___spec__1___rarg___closed__2;
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__11;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindParams___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofSyntax(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___closed__3;
@@ -130,22 +132,24 @@ lean_object* l_Lean_getConstInfo___at_Lean_Elab_Term_mkConst___spec__1(lean_obje
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__2___closed__1;
 lean_object* lean_eval_const(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__3;
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__5;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindPattern___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofFormat(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_PersistentArray_append___rarg(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Tactic_elabGrindPattern___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_getBetterRef(lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__4;
 lean_object* l_Lean_isReducible___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___closed__5;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__4___closed__2;
 LEAN_EXPORT lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Tactic_elabGrindPattern___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isInductivePredicate(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___closed__4;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___closed__1;
 static lean_object* l_Lean_Elab_Tactic_elabGrindPattern___closed__5;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__2;
@@ -155,9 +159,9 @@ lean_object* l_Lean_Elab_Command_liftTermElabM___rarg(lean_object*, lean_object*
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Term_instAddErrorMessageContextTermElabM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Grind_mkParams(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_List_isEmpty___rarg(lean_object*);
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__6;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_to_list(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindPattern___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindParams___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -165,18 +169,18 @@ lean_object* l_Lean_Elab_Term_getDeclName_x3f(lean_object*, lean_object*, lean_o
 lean_object* l_Lean_Meta_Grind_mkEMatchTheoremForDecl(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toPArray_x27___rarg(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindPattern___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__3(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2;
 LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__3(lean_object*);
 lean_object* l_Lean_Elab_realizeGlobalConstNoOverloadWithInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindParams(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Config_0__Lean_Elab_Tactic_mkConfigItemViews(lean_object*);
 static lean_object* l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__3;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2;
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4___closed__5;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___closed__3;
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4___closed__2;
 static lean_object* l_Lean_Elab_Tactic_mkGrindParams___closed__1;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_evalGrind___closed__1;
 lean_object* l_Lean_Name_str___override(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindPattern___closed__6;
 LEAN_EXPORT lean_object* l_Lean_evalConst___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -188,7 +192,6 @@ uint8_t l_Lean_Syntax_matchesNull(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4___closed__3;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__6;
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__12;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__15;
 lean_object* l_Lean_resolveGlobalName___at_Lean_Elab_Term_resolveLocalName_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -204,12 +207,14 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig(lean_object*, lean_o
 lean_object* l_Lean_MessageData_ofConstName(lean_object*, uint8_t);
 uint8_t l_Lean_Environment_contains(lean_object*, lean_object*);
 lean_object* l_Lean_MessageData_ofExpr(lean_object*);
-static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2;
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg(uint8_t, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabGrindPattern___spec__12___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4___closed__4;
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__16;
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1(lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__2___closed__3;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Grind_main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -221,12 +226,12 @@ LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elab
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__1;
 static lean_object* l_panic___at_Lean_Elab_Tactic_elabGrindPattern___spec__10___closed__1;
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindParams___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindPattern___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___closed__3;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3;
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3___closed__6;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_app___override(lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1;
 LEAN_EXPORT lean_object* l_Lean_filterFieldList___at_Lean_Elab_Tactic_elabGrindPattern___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__1;
@@ -235,11 +240,15 @@ lean_object* l_Lean_throwError___at_Lean_Elab_Term_synthesizeInstMVarCore___spec
 uint8_t l___private_Lean_Meta_Tactic_Grind_EMatchTheorem_0__Lean_Meta_Grind_beqTheoremKind____x40_Lean_Meta_Tactic_Grind_EMatchTheorem___hyg_7186_(uint8_t, uint8_t);
 lean_object* l_Lean_Meta_Grind_mkEMatchEqTheoremsForDef_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__5;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1;
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_grind(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___closed__2;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3;
+static lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4;
 static lean_object* l_Lean_Elab_Tactic_elabGrindPattern___closed__4;
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -254,22 +263,23 @@ LEAN_EXPORT lean_object* l___private_Lean_ResolveName_0__Lean_resolveGlobalConst
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__6;
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__5;
 LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_elabGrindPattern___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_List_toString___at_Lean_ensureNoOverload___spec__2(lean_object*);
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__3;
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__2;
+static lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2;
 static lean_object* l_Lean_Elab_Tactic_elabGrindPattern___closed__2;
 LEAN_EXPORT lean_object* l_Lean_resolveGlobalConstNoOverload___at_Lean_Elab_Tactic_elabGrindPattern___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasSorry(lean_object*);
 lean_object* l_Lean_Meta_Grind_getTheoremKindCore(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_mk(lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__7;
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_add(size_t, size_t);
 extern lean_object* l_Lean_PersistentHashMap_empty___at_Lean_Meta_Grind_instInhabitedEMatchTheorems___spec__1;
 lean_object* l_List_mapTR_loop___at_Lean_ensureNonAmbiguous___spec__2(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__1;
 extern lean_object* l_Lean_instInhabitedName;
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___closed__4;
@@ -278,39 +288,44 @@ size_t lean_array_size(lean_object*);
 static lean_object* l_Lean_Elab_Tactic_mkGrindParams___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__6;
 lean_object* l_Lean_Elab_Term_addTermInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__2___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_ResolveName_0__Lean_resolveGlobalConstCore___at_Lean_Elab_Tactic_elabGrindPattern___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_instInhabitedOfMonad___rarg(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___elambda__1___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__10;
 lean_object* l_Lean_Elab_Tactic_liftMetaFinishingTactic(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_mkStr4(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5;
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__1;
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___closed__9;
 lean_object* lean_string_append(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__8;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_evalExpr_x27___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__4;
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabGrindPattern(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_ensureNonAmbiguous___at_Lean_Elab_Tactic_elabGrindPattern___spec__9___closed__1;
 static lean_object* l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__9;
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_unsupportedSyntaxExceptionId;
+static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2;
 uint8_t lean_usize_dec_lt(size_t, size_t);
 LEAN_EXPORT lean_object* l_Lean_ofExcept___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_evalConst___at___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback_unsafe__1___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addAndCompile(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__3(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Exception_isRuntime(lean_object*);
 lean_object* l_Lean_mkConstWithLevelParams___at_Lean_Elab_Term_expandDeclId___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__2;
 lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Match_Alt_checkAndReplaceFVarId___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
 static lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Tactic_elabGrindPattern___spec__6___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__3;
@@ -322,7 +337,6 @@ static lean_object* l_Lean_Elab_Tactic_elabGrindConfig___lambda__1___closed__1;
 static lean_object* l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__2;
 LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabGrindPattern___spec__12(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Grind_getEMatchTheorems___rarg(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5;
 LEAN_EXPORT lean_object* l_Lean_filterFieldList___at_Lean_Elab_Tactic_elabGrindPattern___spec__5___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_grind___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_isEmpty___rarg(lean_object*);
@@ -2669,6 +2683,312 @@ x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
 return x_6;
 }
 }
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1(size_t x_1, size_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+uint8_t x_11; 
+x_11 = lean_usize_dec_lt(x_2, x_1);
+if (x_11 == 0)
+{
+lean_object* x_12; 
+lean_dec(x_9);
+lean_dec(x_8);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_3);
+lean_ctor_set(x_12, 1, x_10);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_13 = lean_array_uget(x_3, x_2);
+x_14 = lean_unsigned_to_nat(0u);
+x_15 = lean_array_uset(x_3, x_2, x_14);
+x_16 = lean_box(0);
+lean_inc(x_9);
+lean_inc(x_8);
+x_17 = l_Lean_Elab_realizeGlobalConstNoOverloadWithInfo(x_13, x_16, x_8, x_9, x_10);
+if (lean_obj_tag(x_17) == 0)
+{
+lean_object* x_18; lean_object* x_19; size_t x_20; size_t x_21; lean_object* x_22; 
+x_18 = lean_ctor_get(x_17, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_17, 1);
+lean_inc(x_19);
+lean_dec(x_17);
+x_20 = 1;
+x_21 = lean_usize_add(x_2, x_20);
+x_22 = lean_array_uset(x_15, x_2, x_18);
+x_2 = x_21;
+x_3 = x_22;
+x_10 = x_19;
+goto _start;
+}
+else
+{
+uint8_t x_24; 
+lean_dec(x_15);
+lean_dec(x_9);
+lean_dec(x_8);
+x_24 = !lean_is_exclusive(x_17);
+if (x_24 == 0)
+{
+return x_17;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_17, 0);
+x_26 = lean_ctor_get(x_17, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_17);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1(size_t x_1, size_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+lean_inc(x_10);
+lean_inc(x_9);
+x_12 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1(x_1, x_2, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; size_t x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = lean_array_size(x_4);
+lean_inc(x_10);
+lean_inc(x_9);
+x_16 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1(x_15, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 1);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = l_Lean_Meta_Grind_registerNormTheorems(x_13, x_17, x_7, x_8, x_9, x_10, x_18);
+lean_dec(x_17);
+lean_dec(x_13);
+return x_19;
+}
+else
+{
+uint8_t x_20; 
+lean_dec(x_13);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_20 = !lean_is_exclusive(x_16);
+if (x_20 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_16, 0);
+x_22 = lean_ctor_get(x_16, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_16);
+x_23 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_23, 0, x_21);
+lean_ctor_set(x_23, 1, x_22);
+return x_23;
+}
+}
+}
+else
+{
+uint8_t x_24; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_4);
+x_24 = !lean_is_exclusive(x_12);
+if (x_24 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_12, 0);
+x_26 = lean_ctor_get(x_12, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_12);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_25);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("initGrindNorm", 13, 13);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__1;
+x_2 = l_Lean_Elab_Tactic_elabGrindPattern___closed__1;
+x_3 = l_Lean_Elab_Tactic_elabGrindPattern___closed__2;
+x_4 = l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1() {
+_start:
+{
+size_t x_1; lean_object* x_2; 
+x_1 = 0;
+x_2 = lean_box_usize(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2;
+lean_inc(x_1);
+x_6 = l_Lean_Syntax_isOfKind(x_1, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; 
+lean_dec(x_1);
+x_7 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_elabGrindPattern___spec__1___rarg(x_4);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; size_t x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = l_Lean_Syntax_getArg(x_1, x_8);
+x_10 = lean_unsigned_to_nat(3u);
+x_11 = l_Lean_Syntax_getArg(x_1, x_10);
+lean_dec(x_1);
+x_12 = l_Lean_Syntax_getArgs(x_11);
+lean_dec(x_11);
+x_13 = l_Lean_Syntax_getArgs(x_9);
+lean_dec(x_9);
+x_14 = lean_array_size(x_13);
+x_15 = lean_box_usize(x_14);
+x_16 = l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1;
+x_17 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1___boxed), 11, 4);
+lean_closure_set(x_17, 0, x_15);
+lean_closure_set(x_17, 1, x_16);
+lean_closure_set(x_17, 2, x_13);
+lean_closure_set(x_17, 3, x_12);
+x_18 = l_Lean_Elab_Command_liftTermElabM___rarg(x_17, x_2, x_3, x_4);
+return x_18;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+size_t x_11; size_t x_12; lean_object* x_13; 
+x_11 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_12 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_13 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabInitGrindNorm___spec__1(x_11, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_13;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+size_t x_12; size_t x_13; lean_object* x_14; 
+x_12 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_13 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_14 = l_Lean_Elab_Tactic_elabInitGrindNorm___lambda__1(x_12, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_6);
+lean_dec(x_5);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_elabInitGrindNorm___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_Elab_Tactic_elabInitGrindNorm(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("elabInitGrindNorm", 17, 17);
+return x_1;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__1;
+x_2 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__1;
+x_3 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_elabInitGrindNorm___boxed), 4, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_2 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__5;
+x_3 = l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2;
+x_5 = l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3;
+x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
+return x_6;
+}
+}
 LEAN_EXPORT lean_object* l_Lean_throwErrorAt___at_Lean_Elab_Tactic_elabGrindParams___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
 _start:
 {
@@ -6334,7 +6654,7 @@ lean_dec(x_1);
 return x_9;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(lean_object* x_1) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -6345,15 +6665,15 @@ lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg), 1, 0);
+x_9 = lean_alloc_closure((void*)(l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg), 1, 0);
 return x_9;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__1(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__1(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 lean_object* x_12; 
@@ -6361,7 +6681,7 @@ x_12 = l_Lean_Elab_Tactic_grind(x_6, x_1, x_2, x_3, x_4, x_5, x_7, x_8, x_9, x_1
 return x_12;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 uint8_t x_11; lean_object* x_12; 
@@ -6370,7 +6690,7 @@ x_12 = l_Lean_Elab_Tactic_grind(x_5, x_1, x_11, x_2, x_3, x_4, x_6, x_7, x_8, x_
 return x_12;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 uint8_t x_11; lean_object* x_12; 
@@ -6379,7 +6699,7 @@ x_12 = l_Lean_Elab_Tactic_grind(x_5, x_1, x_11, x_2, x_3, x_4, x_6, x_7, x_8, x_
 return x_12;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -6387,26 +6707,26 @@ x_1 = lean_mk_string_unchecked("The `grind` tactic is experimental and still und
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1;
+x_1 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1;
 x_2 = lean_alloc_ctor(3, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2;
+x_1 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2;
 x_2 = l_Lean_MessageData_ofFormat(x_1);
 return x_2;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4() {
 _start:
 {
 lean_object* x_1; 
@@ -6414,17 +6734,17 @@ x_1 = lean_mk_string_unchecked("_grind", 6, 6);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4;
+x_2 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
 _start:
 {
 lean_object* x_16; 
@@ -6443,7 +6763,7 @@ lean_inc(x_17);
 x_18 = lean_ctor_get(x_16, 1);
 lean_inc(x_18);
 lean_dec(x_16);
-x_19 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3;
+x_19 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3;
 x_20 = 1;
 lean_inc(x_13);
 x_21 = l_Lean_logAt___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__2(x_1, x_19, x_20, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_18);
@@ -6479,8 +6799,8 @@ x_59 = lean_ctor_get(x_57, 1);
 lean_inc(x_59);
 lean_dec(x_57);
 x_60 = l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__4;
-x_61 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5;
-x_62 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__2___boxed), 10, 4);
+x_61 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5;
+x_62 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__2___boxed), 10, 4);
 lean_closure_set(x_62, 0, x_58);
 lean_closure_set(x_62, 1, x_60);
 lean_closure_set(x_62, 2, x_61);
@@ -6536,7 +6856,7 @@ x_71 = lean_ctor_get(x_57, 1);
 lean_inc(x_71);
 lean_dec(x_57);
 x_72 = l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__4;
-x_73 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__2___boxed), 10, 4);
+x_73 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__2___boxed), 10, 4);
 lean_closure_set(x_73, 0, x_70);
 lean_closure_set(x_73, 1, x_72);
 lean_closure_set(x_73, 2, x_69);
@@ -6622,8 +6942,8 @@ x_88 = lean_ctor_get(x_86, 1);
 lean_inc(x_88);
 lean_dec(x_86);
 x_89 = l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__4;
-x_90 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5;
-x_91 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__3___boxed), 10, 4);
+x_90 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5;
+x_91 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__3___boxed), 10, 4);
 lean_closure_set(x_91, 0, x_87);
 lean_closure_set(x_91, 1, x_89);
 lean_closure_set(x_91, 2, x_90);
@@ -6679,7 +6999,7 @@ x_100 = lean_ctor_get(x_86, 1);
 lean_inc(x_100);
 lean_dec(x_86);
 x_101 = l_Lean_preprocessSyntaxAndResolve___at_Lean_Elab_Tactic_elabGrindPattern___spec__7___closed__4;
-x_102 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__3___boxed), 10, 4);
+x_102 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__3___boxed), 10, 4);
 lean_closure_set(x_102, 0, x_99);
 lean_closure_set(x_102, 1, x_101);
 lean_closure_set(x_102, 2, x_98);
@@ -6763,9 +7083,9 @@ lean_inc(x_30);
 x_31 = lean_ctor_get(x_29, 1);
 lean_inc(x_31);
 lean_dec(x_29);
-x_32 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5;
+x_32 = l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5;
 x_33 = lean_box(x_22);
-x_34 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__1___boxed), 11, 5);
+x_34 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__1___boxed), 11, 5);
 lean_closure_set(x_34, 0, x_30);
 lean_closure_set(x_34, 1, x_33);
 lean_closure_set(x_34, 2, x_25);
@@ -6823,7 +7143,7 @@ x_43 = lean_ctor_get(x_29, 1);
 lean_inc(x_43);
 lean_dec(x_29);
 x_44 = lean_box(x_22);
-x_45 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl___lambda__1___boxed), 11, 5);
+x_45 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind___lambda__1___boxed), 11, 5);
 lean_closure_set(x_45, 0, x_42);
 lean_closure_set(x_45, 1, x_44);
 lean_closure_set(x_45, 2, x_25);
@@ -6903,7 +7223,7 @@ return x_114;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
 _start:
 {
 lean_object* x_15; lean_object* x_16; uint8_t x_17; 
@@ -6929,7 +7249,7 @@ lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_2);
-x_20 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(x_14);
+x_20 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(x_14);
 return x_20;
 }
 else
@@ -6941,7 +7261,7 @@ lean_dec(x_16);
 x_23 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_23, 0, x_22);
 x_24 = lean_box(0);
-x_25 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4(x_1, x_2, x_3, x_5, x_24, x_23, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_25 = l_Lean_Elab_Tactic_evalGrind___lambda__4(x_1, x_2, x_3, x_5, x_24, x_23, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 return x_25;
 }
 }
@@ -6951,12 +7271,12 @@ lean_object* x_26; lean_object* x_27; lean_object* x_28;
 lean_dec(x_16);
 x_26 = lean_box(0);
 x_27 = lean_box(0);
-x_28 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4(x_1, x_2, x_3, x_5, x_27, x_26, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_28 = l_Lean_Elab_Tactic_evalGrind___lambda__4(x_1, x_2, x_3, x_5, x_27, x_26, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 return x_28;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
 lean_object* x_14; lean_object* x_15; uint8_t x_16; 
@@ -6981,7 +7301,7 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-x_18 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(x_13);
+x_18 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(x_13);
 return x_18;
 }
 else
@@ -6995,7 +7315,7 @@ lean_dec(x_20);
 x_22 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_22, 0, x_21);
 x_23 = lean_box(0);
-x_24 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__5(x_1, x_2, x_4, x_23, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_24 = l_Lean_Elab_Tactic_evalGrind___lambda__5(x_1, x_2, x_4, x_23, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 lean_dec(x_22);
 return x_24;
 }
@@ -7006,12 +7326,12 @@ lean_object* x_25; lean_object* x_26; lean_object* x_27;
 lean_dec(x_15);
 x_25 = lean_box(0);
 x_26 = lean_box(0);
-x_27 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__5(x_1, x_2, x_4, x_26, x_25, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_27 = l_Lean_Elab_Tactic_evalGrind___lambda__5(x_1, x_2, x_4, x_26, x_25, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 return x_27;
 }
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -7019,19 +7339,19 @@ x_1 = lean_mk_string_unchecked("grind", 5, 5);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__2() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__1;
 x_2 = l_Lean_Elab_Tactic_elabGrindPattern___closed__1;
 x_3 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__2;
-x_4 = l_Lean_Elab_Tactic_evalApplyRfl___closed__1;
+x_4 = l_Lean_Elab_Tactic_evalGrind___closed__1;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__3() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -7039,23 +7359,23 @@ x_1 = lean_mk_string_unchecked("optConfig", 9, 9);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__4() {
+static lean_object* _init_l_Lean_Elab_Tactic_evalGrind___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__1;
 x_2 = l_Lean_Elab_Tactic_elabGrindPattern___closed__1;
 x_3 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__2;
-x_4 = l_Lean_Elab_Tactic_evalApplyRfl___closed__3;
+x_4 = l_Lean_Elab_Tactic_evalGrind___closed__3;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; uint8_t x_12; 
-x_11 = l_Lean_Elab_Tactic_evalApplyRfl___closed__2;
+x_11 = l_Lean_Elab_Tactic_evalGrind___closed__2;
 lean_inc(x_1);
 x_12 = l_Lean_Syntax_isOfKind(x_1, x_11);
 if (x_12 == 0)
@@ -7070,7 +7390,7 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_13 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(x_10);
+x_13 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(x_10);
 return x_13;
 }
 else
@@ -7078,7 +7398,7 @@ else
 lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
 x_14 = lean_unsigned_to_nat(1u);
 x_15 = l_Lean_Syntax_getArg(x_1, x_14);
-x_16 = l_Lean_Elab_Tactic_evalApplyRfl___closed__4;
+x_16 = l_Lean_Elab_Tactic_evalGrind___closed__4;
 lean_inc(x_15);
 x_17 = l_Lean_Syntax_isOfKind(x_15, x_16);
 if (x_17 == 0)
@@ -7094,7 +7414,7 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_18 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(x_10);
+x_18 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(x_10);
 return x_18;
 }
 else
@@ -7122,7 +7442,7 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_23 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___rarg(x_10);
+x_23 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___rarg(x_10);
 return x_23;
 }
 else
@@ -7134,7 +7454,7 @@ lean_dec(x_20);
 x_26 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_26, 0, x_25);
 x_27 = lean_box(0);
-x_28 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__6(x_1, x_15, x_27, x_26, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_28 = l_Lean_Elab_Tactic_evalGrind___lambda__6(x_1, x_15, x_27, x_26, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_26);
 lean_dec(x_1);
 return x_28;
@@ -7146,7 +7466,7 @@ lean_object* x_29; lean_object* x_30; lean_object* x_31;
 lean_dec(x_20);
 x_29 = lean_box(0);
 x_30 = lean_box(0);
-x_31 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__6(x_1, x_15, x_30, x_29, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_31 = l_Lean_Elab_Tactic_evalGrind___lambda__6(x_1, x_15, x_30, x_29, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_1);
 return x_31;
 }
@@ -7154,11 +7474,11 @@ return x_31;
 }
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+LEAN_EXPORT lean_object* l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
 lean_object* x_9; 
-x_9 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalApplyRfl___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+x_9 = l_Lean_Elab_throwUnsupportedSyntax___at_Lean_Elab_Tactic_evalGrind___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -7170,40 +7490,40 @@ lean_dec(x_1);
 return x_9;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
 _start:
 {
 uint8_t x_12; lean_object* x_13; 
 x_12 = lean_unbox(x_2);
 lean_dec(x_2);
-x_13 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__1(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+x_13 = l_Lean_Elab_Tactic_evalGrind___lambda__1(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
 lean_dec(x_3);
 return x_13;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
-x_11 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_Lean_Elab_Tactic_evalGrind___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_2);
 return x_11;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
 _start:
 {
 lean_object* x_11; 
-x_11 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+x_11 = l_Lean_Elab_Tactic_evalGrind___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
 lean_dec(x_2);
 return x_11;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
 _start:
 {
 lean_object* x_16; 
-x_16 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
+x_16 = l_Lean_Elab_Tactic_evalGrind___lambda__4(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -7211,11 +7531,11 @@ lean_dec(x_1);
 return x_16;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
 _start:
 {
 lean_object* x_15; 
-x_15 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__5(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
+x_15 = l_Lean_Elab_Tactic_evalGrind___lambda__5(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
@@ -7223,38 +7543,38 @@ lean_dec(x_1);
 return x_15;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalApplyRfl___lambda__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Tactic_evalGrind___lambda__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
 _start:
 {
 lean_object* x_14; 
-x_14 = l_Lean_Elab_Tactic_evalApplyRfl___lambda__6(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
+x_14 = l_Lean_Elab_Tactic_evalGrind___lambda__6(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
 return x_14;
 }
 }
-static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1() {
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_unchecked("evalApplyRfl", 12, 12);
+x_1 = lean_mk_string_unchecked("evalGrind", 9, 9);
 return x_1;
 }
 }
-static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2() {
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l_Lean_Elab_Tactic_evalUnsafe____x40_Lean_Elab_Tactic_Grind___hyg_5____closed__1;
 x_2 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__1;
 x_3 = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___closed__2;
-x_4 = l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1;
 x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
-static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3() {
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -7262,22 +7582,22 @@ x_1 = l_Lean_Elab_Tactic_tacticElabAttribute;
 return x_1;
 }
 }
-static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4() {
+static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalApplyRfl), 10, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalGrind), 10, 0);
 return x_1;
 }
 }
-LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1(lean_object* x_1) {
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Tactic_evalGrind__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_2 = l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3;
-x_3 = l_Lean_Elab_Tactic_evalApplyRfl___closed__2;
-x_4 = l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2;
-x_5 = l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4;
+x_2 = l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3;
+x_3 = l_Lean_Elab_Tactic_evalGrind___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2;
+x_5 = l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4;
 x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
 return x_6;
 }
@@ -7406,6 +7726,21 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1___close
 if (builtin) {res = l___regBuiltin_Lean_Elab_Tactic_elabGrindPattern__1(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+}l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1 = _init_l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_elabInitGrindNorm___closed__1);
+l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2 = _init_l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2();
+lean_mark_persistent(l_Lean_Elab_Tactic_elabInitGrindNorm___closed__2);
+l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1 = _init_l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_elabInitGrindNorm___boxed__const__1);
+l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__1);
+l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__2);
+l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1___closed__3);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Tactic_elabInitGrindNorm__1(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 }l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__1 = _init_l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__1();
 lean_mark_persistent(l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__1);
 l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__2 = _init_l_Array_forIn_x27Unsafe_loop___at_Lean_Elab_Tactic_elabGrindParams___spec__2___lambda__1___closed__2();
@@ -7502,33 +7837,33 @@ l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__17
 lean_mark_persistent(l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__17);
 l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__18 = _init_l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__18();
 lean_mark_persistent(l___private_Lean_Elab_Tactic_Grind_0__Lean_Elab_Tactic_elabFallback___closed__18);
-l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1 = _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__1);
-l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2 = _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__2);
-l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3 = _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__3);
-l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4 = _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__4);
-l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5 = _init_l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___lambda__4___closed__5);
-l_Lean_Elab_Tactic_evalApplyRfl___closed__1 = _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___closed__1);
-l_Lean_Elab_Tactic_evalApplyRfl___closed__2 = _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__2();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___closed__2);
-l_Lean_Elab_Tactic_evalApplyRfl___closed__3 = _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__3();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___closed__3);
-l_Lean_Elab_Tactic_evalApplyRfl___closed__4 = _init_l_Lean_Elab_Tactic_evalApplyRfl___closed__4();
-lean_mark_persistent(l_Lean_Elab_Tactic_evalApplyRfl___closed__4);
-l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__1);
-l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__2);
-l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__3);
-l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4 = _init_l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4();
-lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1___closed__4);
-if (builtin) {res = l___regBuiltin_Lean_Elab_Tactic_evalApplyRfl__1(lean_io_mk_world());
+l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1 = _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__1);
+l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2 = _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__2);
+l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3 = _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__3);
+l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4 = _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__4);
+l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5 = _init_l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___lambda__4___closed__5);
+l_Lean_Elab_Tactic_evalGrind___closed__1 = _init_l_Lean_Elab_Tactic_evalGrind___closed__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___closed__1);
+l_Lean_Elab_Tactic_evalGrind___closed__2 = _init_l_Lean_Elab_Tactic_evalGrind___closed__2();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___closed__2);
+l_Lean_Elab_Tactic_evalGrind___closed__3 = _init_l_Lean_Elab_Tactic_evalGrind___closed__3();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___closed__3);
+l_Lean_Elab_Tactic_evalGrind___closed__4 = _init_l_Lean_Elab_Tactic_evalGrind___closed__4();
+lean_mark_persistent(l_Lean_Elab_Tactic_evalGrind___closed__4);
+l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__1);
+l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__2);
+l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__3);
+l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4 = _init_l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalGrind__1___closed__4);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Tactic_evalGrind__1(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 }return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Meta/ExprDefEq.c b/stage0/stdlib/Lean/Meta/ExprDefEq.c
index 829f9d2d7c..9c29a82bb2 100644
--- a/stage0/stdlib/Lean/Meta/ExprDefEq.c
+++ b/stage0/stdlib/Lean/Meta/ExprDefEq.c
@@ -103,12 +103,12 @@ LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccurs
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignment_checkMVar___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visitApp___at_Lean_Meta_CheckAssignment_checkMVar___spec__22___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_withTraceNodeBefore___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_checkTypesAndAssign___spec__1___lambda__3(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__5;
 LEAN_EXPORT lean_object* l_Lean_occursCheck_visitMVar___at_Lean_Meta_checkAssignment___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_PersistentArray_anyMAux___at_Lean_Meta_CheckAssignment_checkMVar___spec__24___boxed(lean_object*, lean_object*);
 lean_object* lean_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqLeft___closed__2;
 lean_object* l_Lean_getDelayedMVarAssignment_x3f___at___private_Lean_Meta_WHNF_0__Lean_Meta_whnfDelayedAssigned_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__5;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccursCheckImp_visit___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_getDecl(lean_object*, lean_object*);
 uint8_t lean_usize_dec_le(size_t, size_t);
@@ -163,6 +163,7 @@ LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_checkTypes
 LEAN_EXPORT lean_object* l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqEtaStruct_go___spec__1___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqQuickOther___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getExprMVarAssignment_x3f___at_Lean_Meta_checkAssignment___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__9;
 LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_contains___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_mkLambdaFVarsWithLetDeps_collectLetDeclsFrom_visit___spec__3___boxed(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkMVar___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_sort___override(lean_object*);
@@ -193,7 +194,6 @@ static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqQuickOth
 lean_object* l_Lean_Meta_projectCore_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_getCachedResult___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_usize_dec_eq(size_t, size_t);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__6;
 LEAN_EXPORT lean_object* l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkMVar___spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FVarId_isLetVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_isExprDefEqAuxImpl___lambda__3___closed__6;
@@ -203,6 +203,8 @@ static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqQuickOth
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqLeftRight(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_instMonadQuotationOfMonadFunctorOfMonadLift___rarg(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqBindingAux___spec__30___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__12;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__11;
 lean_object* l_Lean_Expr_mdata___override(lean_object*, lean_object*);
 LEAN_EXPORT uint8_t l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkMVar___spec__19(lean_object*, lean_object*, size_t, size_t);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqStringLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -227,6 +229,7 @@ LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Me
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isAssignable(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqQuickOther___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_proj___override(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031_(lean_object*);
 lean_object* l_Lean_Expr_bvar___override(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visitApp___at_Lean_Meta_CheckAssignment_checkMVar___spec__22(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
@@ -261,8 +264,6 @@ static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___c
 lean_object* l_Lean_Meta_throwIsDefEqStuck___rarg(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignmentQuick_checkImpl_visit___lambda__7___boxed(lean_object**);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_cacheResult___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-uint8_t l_Lean_ConstantInfo_hasValue(lean_object*, uint8_t);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__9;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqDelta(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT uint8_t l_Lean_PersistentArray_anyMAux___at_Lean_Meta_CheckAssignment_checkMVar___spec__32(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOf(lean_object*, lean_object*);
@@ -298,7 +299,6 @@ static lean_object* l_Lean_withTraceNodeBefore___at___private_Lean_Meta_ExprDefE
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_checkTypesAndAssign___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_MapDeclarationExtension_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_instInhabitedPersistentArrayNode(lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__1;
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_CheckAssignment_addAssignmentInfo___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_assignConst___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_CheckAssignment_initFn____x40_Lean_Meta_ExprDefEq___hyg_5933____closed__2;
@@ -334,6 +334,7 @@ lean_object* l_Lean_Meta_getNumPostponed___rarg(lean_object*, lean_object*, lean
 static lean_object* l_Lean_Meta_CheckAssignmentQuick_checkImpl___closed__1;
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___closed__7;
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_CheckAssignment_checkMVar___spec__64(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__2;
 static lean_object* l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqEtaStruct_go___spec__1___lambda__1___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_expandDelayedAssigned_x3f___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignmentQuick_checkImpl_visit___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -363,7 +364,6 @@ LEAN_EXPORT lean_object* l_ReaderT_pure___at___private_Lean_Meta_ExprDefEq_0__Le
 size_t lean_ptr_addr(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqBindingAux___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isTypeCorrect(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__11;
 lean_object* l_Lean_Name_mkStr3(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getDelayedMVarAssignment_x3f___at_Lean_Meta_checkAssignment___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isExprDefEqAuxImpl___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -396,6 +396,7 @@ lean_object* l___private_Lean_Expr_0__Lean_mkAppRangeAux(lean_object*, lean_obje
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_mkLambdaFVarsWithLetDeps_hasLetDeclsInBetween___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_PersistentArray_anyM___at_Lean_Meta_CheckAssignment_checkMVar___spec__23___boxed(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isExprDefEqExpensive___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__1;
 static size_t l_Lean_PersistentHashMap_findAux___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_getCachedResult___spec__2___closed__2;
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processAssignment_process___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccursCheckImp_occursCheck___boxed(lean_object*, lean_object*, lean_object*);
@@ -437,7 +438,6 @@ uint8_t lean_expr_eqv(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqOnFailure___spec__2___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visitMain___at_Lean_Meta_CheckAssignment_checkMVar___spec__21___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqBindingAux___spec__10(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__3;
 static lean_object* l_Lean_Meta_CheckAssignment_initFn____x40_Lean_Meta_ExprDefEq___hyg_5933____closed__1;
 lean_object* l_Lean_Meta_forallBoundedTelescope___at_Lean_Meta_arrowDomainsN___spec__6___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processConstApprox_go___closed__2;
@@ -498,7 +498,6 @@ LEAN_EXPORT lean_object* l_Lean_withTraceNodeBefore___at___private_Lean_Meta_Exp
 lean_object* l_Lean_Meta_getStuckMVar_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_CheckAssignment_addAssignmentInfo___closed__1;
 lean_object* l_List_mapTR_loop___at_Lean_MessageData_instCoeListExpr___spec__1(lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__8;
 LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_insertAtCollisionNodeAux___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_cacheResult___spec__4(lean_object*, lean_object*, lean_object*, uint8_t);
 LEAN_EXPORT uint8_t l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkMVar___spec__9(lean_object*, lean_object*, size_t, size_t);
 static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_45____closed__1;
@@ -602,7 +601,6 @@ LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processCon
 LEAN_EXPORT lean_object* l_Lean_Meta_mkAuxMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignmentQuick_checkImpl_visit___lambda__1___boxed(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_mkLambdaFVarsWithLetDeps_addLetDeps___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__13;
 lean_object* l_Lean_Expr_constName_x21(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processAssignment_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_instInhabitedExpr;
@@ -647,6 +645,7 @@ lean_object* l_Lean_Name_str___override(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccursCheckImp_visit(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getDelayedMVarAssignment_x3f___at_Lean_Meta_CheckAssignment_checkMVar___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqOnFailure(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__4;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_mkLambdaFVarsWithLetDeps_collectLetDeclsFrom(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_backward_isDefEq_lazyWhnfCore;
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visit___at_Lean_Meta_CheckAssignment_checkMVar___spec__36(lean_object*, lean_object*, lean_object*);
@@ -655,6 +654,7 @@ LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqPro
 LEAN_EXPORT lean_object* l_Lean_occursCheck_visit___at_Lean_Meta_checkAssignment___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkMVar___spec__27___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqBindingAux___spec__17(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__7;
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignment_checkMVar___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Init_MetaTypes_0__Lean_Meta_beqTransparencyMode____x40_Init_MetaTypes___hyg_73_(uint8_t, uint8_t);
 uint8_t l_Lean_Option_get___at___private_Lean_Util_Profile_0__Lean_get__profiler___spec__1(lean_object*, lean_object*);
@@ -687,18 +687,17 @@ lean_object* l_Lean_LocalDecl_fvarId(lean_object*);
 LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Meta_CheckAssignment_checkMVar___spec__64___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqProofIrrel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_ReaderT_pure___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processAssignment___spec__1(lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__13;
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignmentQuick_checkImpl_visit___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_checkTypesAndAssign___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visit___at_Lean_Meta_CheckAssignment_checkMVar___spec__28(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentArray_0__Lean_PersistentArray_foldlMAux___at_Lean_Meta_CheckAssignment_checkMVar___spec__62___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqArgsFirstPass___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__2;
 lean_object* l_Lean_Meta_isListLevelDefEqAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MVarId_isReadOnlyOrSyntheticOpaque(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqEtaStruct_go___closed__6;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processConstApprox___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqOnFailure___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__7;
 LEAN_EXPORT lean_object* l_Lean_occursCheck_visit___at_Lean_Meta_CheckAssignment_checkMVar___spec__69(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_instMonadMetaM;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -794,7 +793,6 @@ LEAN_EXPORT lean_object* l_Lean_Meta_isExprDefEqAuxImpl___lambda__2(lean_object*
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqLeft___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentArray_0__Lean_PersistentArray_foldlMAux___at_Lean_Meta_CheckAssignment_checkMVar___spec__62(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqBindingAux___spec__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__12;
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_simpAssignmentArg___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_mkLambdaFVarsWithLetDeps_collectLetDepsAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_anyMUnsafe_any___at_Lean_Meta_CheckAssignment_checkApp___spec__3___boxed(lean_object*, lean_object*, lean_object*);
@@ -829,6 +827,7 @@ LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_v
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccursCheckImp_alreadyVisited(lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_5____closed__9;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__6;
 lean_object* l_Lean_MVarId_isAssigned___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_synthPendingImp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visitApp___at_Lean_Meta_CheckAssignment_checkMVar___spec__30___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_instantiateMVars___at___private_Lean_Meta_Basic_0__Lean_Meta_isClassApp_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -855,7 +854,6 @@ static lean_object* l_Lean_Meta_isExprDefEqAuxImpl___lambda__3___closed__12;
 lean_object* l_Lean_PersistentHashMap_mkEmptyEntries(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_PersistentArray_anyMAux___at_Lean_Meta_CheckAssignment_checkMVar___spec__48___boxed(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_find_x3f___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_getCachedResult___spec__1___boxed(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092_(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_MetavarContext_0__Lean_DependsOn_dep_visitMain___at_Lean_Meta_CheckAssignment_checkMVar___spec__45(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqLeft___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_unfoldDefinition_x3f(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -879,7 +877,6 @@ lean_object* l_Lean_isTracingEnabledFor___rarg(lean_object*, lean_object*, lean_
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_tryHeuristic___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isProofQuick(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__4;
 lean_object* l_Lean_mkFreshFVarId___at___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ConstantInfo_hints(lean_object*);
@@ -973,6 +970,7 @@ static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_CheckAssignment
 static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_5____closed__6;
 LEAN_EXPORT lean_object* l_Lean_getDelayedMVarAssignment_x3f___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_typeOccursCheckImp_occursCheck___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_DHashMap_Internal_Raw_u2080_expand___at_Lean_CollectMVars_visit___spec__2(lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_sameHeadSymbol___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_instInhabitedParamInfo;
 uint8_t l_Lean_Meta_TransparencyMode_lt(uint8_t, uint8_t);
@@ -1044,6 +1042,7 @@ static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_unstuckMVar___c
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqQuickOther(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_isTracingEnabledFor___at_Lean_Meta_processPostponed_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqEtaStruct_go___spec__1___lambda__3___closed__1;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__8;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isNonTrivialRegular_consumeDefnPreamble(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqDeltaStep(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_isExprDefEqAuxImpl___lambda__3___closed__20;
@@ -1084,6 +1083,7 @@ LEAN_EXPORT lean_object* l_Lean_Meta_isDefEqBindingDomain___at___private_Lean_Me
 lean_object* l_Lean_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isExprDefEqExpensive___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_isEtaUnassignedMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__10;
 LEAN_EXPORT lean_object* l_Lean_isProjectionFn___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isNonTrivialRegular___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_ExprDefEq_0__Lean_Meta_isDefEqEtaStruct_go___spec__1___lambda__2___closed__5;
 LEAN_EXPORT lean_object* l_Lean_Meta_CheckAssignment_checkMVar___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1165,7 +1165,6 @@ static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_45____cl
 double lean_float_sub(double, double);
 LEAN_EXPORT lean_object* l_Lean_getExprMVarAssignment_x3f___at_Lean_Meta_CheckAssignment_checkMVar___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Meta_ExprDefEq_0__Lean_Meta_processAssignmentFOApprox_loop___closed__1;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21092____closed__10;
 uint8_t l_Lean_Expr_hasExprMVar(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getDelayedMVarAssignment_x3f___at_Lean_Meta_checkAssignment___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_processPostponed(uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
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 lean_inc(x_8);
 lean_dec(x_7);
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-{
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-{
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-{
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 return x_9;
 }
 else
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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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 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
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 }
 }
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 return x_11;
 }
 }
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 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
 }
 }
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 return x_3;
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 {
 lean_object* x_1; 
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 }
 }
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 return x_3;
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 }
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 _start:
 {
 lean_object* x_1; 
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 return x_1;
 }
 }
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 {
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 return x_3;
 }
 }
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 {
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 return x_3;
 }
 }
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 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
 }
 }
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 _start:
 {
 lean_object* x_1; 
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 return x_1;
 }
 }
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 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
 }
 }
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 _start:
 {
 lean_object* x_1; 
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 return x_1;
 }
 }
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 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
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 }
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 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 }
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 _start:
 {
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 {
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+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__12);
+l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__13 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__13();
+lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031____closed__13);
+if (builtin) {res = l_Lean_Meta_initFn____x40_Lean_Meta_ExprDefEq___hyg_21031_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 }return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Meta/GetUnfoldableConst.c b/stage0/stdlib/Lean/Meta/GetUnfoldableConst.c
index cbad785ef3..41d9b78721 100644
--- a/stage0/stdlib/Lean/Meta/GetUnfoldableConst.c
+++ b/stage0/stdlib/Lean/Meta/GetUnfoldableConst.c
@@ -663,128 +663,132 @@ return x_33;
 }
 default: 
 {
+lean_object* x_34; 
+lean_free_object(x_12);
+lean_dec(x_15);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-lean_ctor_set(x_7, 0, x_12);
+x_34 = lean_box(0);
+lean_ctor_set(x_7, 0, x_34);
 return x_7;
 }
 }
 }
 else
 {
-lean_object* x_34; 
-x_34 = lean_ctor_get(x_12, 0);
-lean_inc(x_34);
-lean_dec(x_12);
-switch (lean_obj_tag(x_34)) {
-case 1:
-{
 lean_object* x_35; 
+x_35 = lean_ctor_get(x_12, 0);
+lean_inc(x_35);
+lean_dec(x_12);
+switch (lean_obj_tag(x_35)) {
+case 1:
+{
+lean_object* x_36; 
 lean_free_object(x_7);
-lean_inc(x_34);
-x_35 = l_Lean_Meta_canUnfold(x_34, x_2, x_3, x_4, x_5, x_10);
-if (lean_obj_tag(x_35) == 0)
+lean_inc(x_35);
+x_36 = l_Lean_Meta_canUnfold(x_35, x_2, x_3, x_4, x_5, x_10);
+if (lean_obj_tag(x_36) == 0)
 {
-lean_object* x_36; uint8_t x_37; 
-x_36 = lean_ctor_get(x_35, 0);
-lean_inc(x_36);
-x_37 = lean_unbox(x_36);
-lean_dec(x_36);
-if (x_37 == 0)
+lean_object* x_37; uint8_t x_38; 
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+x_38 = lean_unbox(x_37);
+lean_dec(x_37);
+if (x_38 == 0)
 {
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
-lean_dec(x_34);
-x_38 = lean_ctor_get(x_35, 1);
-lean_inc(x_38);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_39 = x_35;
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_dec(x_35);
+x_39 = lean_ctor_get(x_36, 1);
+lean_inc(x_39);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_40 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_39 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_40 = lean_box(0);
 }
-x_40 = lean_box(0);
-if (lean_is_scalar(x_39)) {
- x_41 = lean_alloc_ctor(0, 2, 0);
+x_41 = lean_box(0);
+if (lean_is_scalar(x_40)) {
+ x_42 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_41 = x_39;
+ x_42 = x_40;
 }
-lean_ctor_set(x_41, 0, x_40);
-lean_ctor_set(x_41, 1, x_38);
-return x_41;
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_39);
+return x_42;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
-x_42 = lean_ctor_get(x_35, 1);
-lean_inc(x_42);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_43 = x_35;
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_43 = lean_ctor_get(x_36, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_44 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_43 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_44 = lean_box(0);
 }
-x_44 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_44, 0, x_34);
-if (lean_is_scalar(x_43)) {
- x_45 = lean_alloc_ctor(0, 2, 0);
+x_45 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_45, 0, x_35);
+if (lean_is_scalar(x_44)) {
+ x_46 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_45 = x_43;
+ x_46 = x_44;
 }
-lean_ctor_set(x_45, 0, x_44);
-lean_ctor_set(x_45, 1, x_42);
-return x_45;
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_43);
+return x_46;
 }
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-lean_dec(x_34);
-x_46 = lean_ctor_get(x_35, 0);
-lean_inc(x_46);
-x_47 = lean_ctor_get(x_35, 1);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+lean_dec(x_35);
+x_47 = lean_ctor_get(x_36, 0);
 lean_inc(x_47);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_48 = x_35;
+x_48 = lean_ctor_get(x_36, 1);
+lean_inc(x_48);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_49 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_48 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_49 = lean_box(0);
 }
-if (lean_is_scalar(x_48)) {
- x_49 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_49)) {
+ x_50 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_49 = x_48;
+ x_50 = x_49;
 }
-lean_ctor_set(x_49, 0, x_46);
-lean_ctor_set(x_49, 1, x_47);
-return x_49;
+lean_ctor_set(x_50, 0, x_47);
+lean_ctor_set(x_50, 1, x_48);
+return x_50;
 }
 }
 case 2:
 {
-lean_object* x_50; 
+lean_object* x_51; 
 lean_free_object(x_7);
-x_50 = l_Lean_Meta_getTheoremInfo(x_34, x_2, x_3, x_4, x_5, x_10);
+x_51 = l_Lean_Meta_getTheoremInfo(x_35, x_2, x_3, x_4, x_5, x_10);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-return x_50;
+return x_51;
 }
 default: 
 {
-lean_object* x_51; 
+lean_object* x_52; 
+lean_dec(x_35);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_51 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_51, 0, x_34);
-lean_ctor_set(x_7, 0, x_51);
+x_52 = lean_box(0);
+lean_ctor_set(x_7, 0, x_52);
 return x_7;
 }
 }
@@ -793,158 +797,155 @@ return x_7;
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_52 = lean_ctor_get(x_7, 0);
-x_53 = lean_ctor_get(x_7, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_7);
-x_54 = lean_ctor_get(x_52, 0);
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_53 = lean_ctor_get(x_7, 0);
+x_54 = lean_ctor_get(x_7, 1);
 lean_inc(x_54);
-lean_dec(x_52);
-x_55 = l_Lean_Environment_find_x3f(x_54, x_1);
-if (lean_obj_tag(x_55) == 0)
+lean_inc(x_53);
+lean_dec(x_7);
+x_55 = lean_ctor_get(x_53, 0);
+lean_inc(x_55);
+lean_dec(x_53);
+x_56 = l_Lean_Environment_find_x3f(x_55, x_1);
+if (lean_obj_tag(x_56) == 0)
 {
-lean_object* x_56; 
-x_56 = l_Lean_throwUnknownConstant___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_53);
+lean_object* x_57; 
+x_57 = l_Lean_throwUnknownConstant___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_54);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-return x_56;
+return x_57;
 }
 else
 {
-lean_object* x_57; lean_object* x_58; 
+lean_object* x_58; lean_object* x_59; 
 lean_dec(x_1);
-x_57 = lean_ctor_get(x_55, 0);
-lean_inc(x_57);
-if (lean_is_exclusive(x_55)) {
- lean_ctor_release(x_55, 0);
- x_58 = x_55;
+x_58 = lean_ctor_get(x_56, 0);
+lean_inc(x_58);
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ x_59 = x_56;
 } else {
- lean_dec_ref(x_55);
- x_58 = lean_box(0);
+ lean_dec_ref(x_56);
+ x_59 = lean_box(0);
 }
-switch (lean_obj_tag(x_57)) {
+switch (lean_obj_tag(x_58)) {
 case 1:
 {
-lean_object* x_59; 
-lean_inc(x_57);
-x_59 = l_Lean_Meta_canUnfold(x_57, x_2, x_3, x_4, x_5, x_53);
-if (lean_obj_tag(x_59) == 0)
+lean_object* x_60; 
+lean_inc(x_58);
+x_60 = l_Lean_Meta_canUnfold(x_58, x_2, x_3, x_4, x_5, x_54);
+if (lean_obj_tag(x_60) == 0)
 {
-lean_object* x_60; uint8_t x_61; 
-x_60 = lean_ctor_get(x_59, 0);
-lean_inc(x_60);
-x_61 = lean_unbox(x_60);
-lean_dec(x_60);
-if (x_61 == 0)
+lean_object* x_61; uint8_t x_62; 
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+x_62 = lean_unbox(x_61);
+lean_dec(x_61);
+if (x_62 == 0)
 {
-lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_59);
 lean_dec(x_58);
-lean_dec(x_57);
-x_62 = lean_ctor_get(x_59, 1);
-lean_inc(x_62);
-if (lean_is_exclusive(x_59)) {
- lean_ctor_release(x_59, 0);
- lean_ctor_release(x_59, 1);
- x_63 = x_59;
+x_63 = lean_ctor_get(x_60, 1);
+lean_inc(x_63);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_64 = x_60;
 } else {
- lean_dec_ref(x_59);
- x_63 = lean_box(0);
+ lean_dec_ref(x_60);
+ x_64 = lean_box(0);
 }
-x_64 = lean_box(0);
-if (lean_is_scalar(x_63)) {
- x_65 = lean_alloc_ctor(0, 2, 0);
+x_65 = lean_box(0);
+if (lean_is_scalar(x_64)) {
+ x_66 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_65 = x_63;
+ x_66 = x_64;
 }
-lean_ctor_set(x_65, 0, x_64);
-lean_ctor_set(x_65, 1, x_62);
-return x_65;
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_63);
+return x_66;
 }
 else
 {
-lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
-x_66 = lean_ctor_get(x_59, 1);
-lean_inc(x_66);
-if (lean_is_exclusive(x_59)) {
- lean_ctor_release(x_59, 0);
- lean_ctor_release(x_59, 1);
- x_67 = x_59;
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_67 = lean_ctor_get(x_60, 1);
+lean_inc(x_67);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_68 = x_60;
 } else {
- lean_dec_ref(x_59);
- x_67 = lean_box(0);
+ lean_dec_ref(x_60);
+ x_68 = lean_box(0);
 }
-if (lean_is_scalar(x_58)) {
- x_68 = lean_alloc_ctor(1, 1, 0);
+if (lean_is_scalar(x_59)) {
+ x_69 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_68 = x_58;
+ x_69 = x_59;
 }
-lean_ctor_set(x_68, 0, x_57);
-if (lean_is_scalar(x_67)) {
- x_69 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_69, 0, x_58);
+if (lean_is_scalar(x_68)) {
+ x_70 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_69 = x_67;
+ x_70 = x_68;
 }
-lean_ctor_set(x_69, 0, x_68);
-lean_ctor_set(x_69, 1, x_66);
-return x_69;
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_67);
+return x_70;
 }
 }
 else
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_dec(x_59);
 lean_dec(x_58);
-lean_dec(x_57);
-x_70 = lean_ctor_get(x_59, 0);
-lean_inc(x_70);
-x_71 = lean_ctor_get(x_59, 1);
+x_71 = lean_ctor_get(x_60, 0);
 lean_inc(x_71);
-if (lean_is_exclusive(x_59)) {
- lean_ctor_release(x_59, 0);
- lean_ctor_release(x_59, 1);
- x_72 = x_59;
+x_72 = lean_ctor_get(x_60, 1);
+lean_inc(x_72);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_73 = x_60;
 } else {
- lean_dec_ref(x_59);
- x_72 = lean_box(0);
+ lean_dec_ref(x_60);
+ x_73 = lean_box(0);
 }
-if (lean_is_scalar(x_72)) {
- x_73 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_73)) {
+ x_74 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_73 = x_72;
+ x_74 = x_73;
 }
-lean_ctor_set(x_73, 0, x_70);
-lean_ctor_set(x_73, 1, x_71);
-return x_73;
+lean_ctor_set(x_74, 0, x_71);
+lean_ctor_set(x_74, 1, x_72);
+return x_74;
 }
 }
 case 2:
 {
-lean_object* x_74; 
-lean_dec(x_58);
-x_74 = l_Lean_Meta_getTheoremInfo(x_57, x_2, x_3, x_4, x_5, x_53);
+lean_object* x_75; 
+lean_dec(x_59);
+x_75 = l_Lean_Meta_getTheoremInfo(x_58, x_2, x_3, x_4, x_5, x_54);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-return x_74;
+return x_75;
 }
 default: 
 {
-lean_object* x_75; lean_object* x_76; 
+lean_object* x_76; lean_object* x_77; 
+lean_dec(x_59);
+lean_dec(x_58);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-if (lean_is_scalar(x_58)) {
- x_75 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_75 = x_58;
-}
-lean_ctor_set(x_75, 0, x_57);
-x_76 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_76, 0, x_75);
-lean_ctor_set(x_76, 1, x_53);
-return x_76;
+x_76 = lean_box(0);
+x_77 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_77, 0, x_76);
+lean_ctor_set(x_77, 1, x_54);
+return x_77;
 }
 }
 }
@@ -1098,128 +1099,132 @@ return x_33;
 }
 default: 
 {
+lean_object* x_34; 
+lean_free_object(x_12);
+lean_dec(x_15);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-lean_ctor_set(x_7, 0, x_12);
+x_34 = lean_box(0);
+lean_ctor_set(x_7, 0, x_34);
 return x_7;
 }
 }
 }
 else
 {
-lean_object* x_34; 
-x_34 = lean_ctor_get(x_12, 0);
-lean_inc(x_34);
-lean_dec(x_12);
-switch (lean_obj_tag(x_34)) {
-case 1:
-{
 lean_object* x_35; 
+x_35 = lean_ctor_get(x_12, 0);
+lean_inc(x_35);
+lean_dec(x_12);
+switch (lean_obj_tag(x_35)) {
+case 1:
+{
+lean_object* x_36; 
 lean_free_object(x_7);
-lean_inc(x_34);
-x_35 = l_Lean_Meta_canUnfold(x_34, x_2, x_3, x_4, x_5, x_10);
-if (lean_obj_tag(x_35) == 0)
+lean_inc(x_35);
+x_36 = l_Lean_Meta_canUnfold(x_35, x_2, x_3, x_4, x_5, x_10);
+if (lean_obj_tag(x_36) == 0)
 {
-lean_object* x_36; uint8_t x_37; 
-x_36 = lean_ctor_get(x_35, 0);
-lean_inc(x_36);
-x_37 = lean_unbox(x_36);
-lean_dec(x_36);
-if (x_37 == 0)
+lean_object* x_37; uint8_t x_38; 
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+x_38 = lean_unbox(x_37);
+lean_dec(x_37);
+if (x_38 == 0)
 {
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
-lean_dec(x_34);
-x_38 = lean_ctor_get(x_35, 1);
-lean_inc(x_38);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_39 = x_35;
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_dec(x_35);
+x_39 = lean_ctor_get(x_36, 1);
+lean_inc(x_39);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_40 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_39 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_40 = lean_box(0);
 }
-x_40 = lean_box(0);
-if (lean_is_scalar(x_39)) {
- x_41 = lean_alloc_ctor(0, 2, 0);
+x_41 = lean_box(0);
+if (lean_is_scalar(x_40)) {
+ x_42 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_41 = x_39;
+ x_42 = x_40;
 }
-lean_ctor_set(x_41, 0, x_40);
-lean_ctor_set(x_41, 1, x_38);
-return x_41;
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_39);
+return x_42;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
-x_42 = lean_ctor_get(x_35, 1);
-lean_inc(x_42);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_43 = x_35;
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_43 = lean_ctor_get(x_36, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_44 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_43 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_44 = lean_box(0);
 }
-x_44 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_44, 0, x_34);
-if (lean_is_scalar(x_43)) {
- x_45 = lean_alloc_ctor(0, 2, 0);
+x_45 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_45, 0, x_35);
+if (lean_is_scalar(x_44)) {
+ x_46 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_45 = x_43;
+ x_46 = x_44;
 }
-lean_ctor_set(x_45, 0, x_44);
-lean_ctor_set(x_45, 1, x_42);
-return x_45;
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_43);
+return x_46;
 }
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-lean_dec(x_34);
-x_46 = lean_ctor_get(x_35, 0);
-lean_inc(x_46);
-x_47 = lean_ctor_get(x_35, 1);
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+lean_dec(x_35);
+x_47 = lean_ctor_get(x_36, 0);
 lean_inc(x_47);
-if (lean_is_exclusive(x_35)) {
- lean_ctor_release(x_35, 0);
- lean_ctor_release(x_35, 1);
- x_48 = x_35;
+x_48 = lean_ctor_get(x_36, 1);
+lean_inc(x_48);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_49 = x_36;
 } else {
- lean_dec_ref(x_35);
- x_48 = lean_box(0);
+ lean_dec_ref(x_36);
+ x_49 = lean_box(0);
 }
-if (lean_is_scalar(x_48)) {
- x_49 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_49)) {
+ x_50 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_49 = x_48;
+ x_50 = x_49;
 }
-lean_ctor_set(x_49, 0, x_46);
-lean_ctor_set(x_49, 1, x_47);
-return x_49;
+lean_ctor_set(x_50, 0, x_47);
+lean_ctor_set(x_50, 1, x_48);
+return x_50;
 }
 }
 case 2:
 {
-lean_object* x_50; 
+lean_object* x_51; 
 lean_free_object(x_7);
-x_50 = l_Lean_Meta_getTheoremInfo(x_34, x_2, x_3, x_4, x_5, x_10);
+x_51 = l_Lean_Meta_getTheoremInfo(x_35, x_2, x_3, x_4, x_5, x_10);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-return x_50;
+return x_51;
 }
 default: 
 {
-lean_object* x_51; 
+lean_object* x_52; 
+lean_dec(x_35);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_51 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_51, 0, x_34);
-lean_ctor_set(x_7, 0, x_51);
+x_52 = lean_box(0);
+lean_ctor_set(x_7, 0, x_52);
 return x_7;
 }
 }
@@ -1228,160 +1233,157 @@ return x_7;
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_52 = lean_ctor_get(x_7, 0);
-x_53 = lean_ctor_get(x_7, 1);
-lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_7);
-x_54 = lean_ctor_get(x_52, 0);
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_53 = lean_ctor_get(x_7, 0);
+x_54 = lean_ctor_get(x_7, 1);
 lean_inc(x_54);
-lean_dec(x_52);
-x_55 = l_Lean_Environment_find_x3f(x_54, x_1);
-if (lean_obj_tag(x_55) == 0)
+lean_inc(x_53);
+lean_dec(x_7);
+x_55 = lean_ctor_get(x_53, 0);
+lean_inc(x_55);
+lean_dec(x_53);
+x_56 = l_Lean_Environment_find_x3f(x_55, x_1);
+if (lean_obj_tag(x_56) == 0)
 {
-lean_object* x_56; lean_object* x_57; 
+lean_object* x_57; lean_object* x_58; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_56 = lean_box(0);
-x_57 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_57, 0, x_56);
-lean_ctor_set(x_57, 1, x_53);
-return x_57;
+x_57 = lean_box(0);
+x_58 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_58, 0, x_57);
+lean_ctor_set(x_58, 1, x_54);
+return x_58;
 }
 else
 {
-lean_object* x_58; lean_object* x_59; 
-x_58 = lean_ctor_get(x_55, 0);
-lean_inc(x_58);
-if (lean_is_exclusive(x_55)) {
- lean_ctor_release(x_55, 0);
- x_59 = x_55;
+lean_object* x_59; lean_object* x_60; 
+x_59 = lean_ctor_get(x_56, 0);
+lean_inc(x_59);
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ x_60 = x_56;
 } else {
- lean_dec_ref(x_55);
- x_59 = lean_box(0);
+ lean_dec_ref(x_56);
+ x_60 = lean_box(0);
 }
-switch (lean_obj_tag(x_58)) {
+switch (lean_obj_tag(x_59)) {
 case 1:
 {
-lean_object* x_60; 
-lean_inc(x_58);
-x_60 = l_Lean_Meta_canUnfold(x_58, x_2, x_3, x_4, x_5, x_53);
-if (lean_obj_tag(x_60) == 0)
+lean_object* x_61; 
+lean_inc(x_59);
+x_61 = l_Lean_Meta_canUnfold(x_59, x_2, x_3, x_4, x_5, x_54);
+if (lean_obj_tag(x_61) == 0)
 {
-lean_object* x_61; uint8_t x_62; 
-x_61 = lean_ctor_get(x_60, 0);
-lean_inc(x_61);
-x_62 = lean_unbox(x_61);
-lean_dec(x_61);
-if (x_62 == 0)
+lean_object* x_62; uint8_t x_63; 
+x_62 = lean_ctor_get(x_61, 0);
+lean_inc(x_62);
+x_63 = lean_unbox(x_62);
+lean_dec(x_62);
+if (x_63 == 0)
 {
-lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_60);
 lean_dec(x_59);
-lean_dec(x_58);
-x_63 = lean_ctor_get(x_60, 1);
-lean_inc(x_63);
-if (lean_is_exclusive(x_60)) {
- lean_ctor_release(x_60, 0);
- lean_ctor_release(x_60, 1);
- x_64 = x_60;
+x_64 = lean_ctor_get(x_61, 1);
+lean_inc(x_64);
+if (lean_is_exclusive(x_61)) {
+ lean_ctor_release(x_61, 0);
+ lean_ctor_release(x_61, 1);
+ x_65 = x_61;
 } else {
- lean_dec_ref(x_60);
- x_64 = lean_box(0);
+ lean_dec_ref(x_61);
+ x_65 = lean_box(0);
 }
-x_65 = lean_box(0);
-if (lean_is_scalar(x_64)) {
- x_66 = lean_alloc_ctor(0, 2, 0);
+x_66 = lean_box(0);
+if (lean_is_scalar(x_65)) {
+ x_67 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_66 = x_64;
+ x_67 = x_65;
 }
-lean_ctor_set(x_66, 0, x_65);
-lean_ctor_set(x_66, 1, x_63);
-return x_66;
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_64);
+return x_67;
 }
 else
 {
-lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_67 = lean_ctor_get(x_60, 1);
-lean_inc(x_67);
-if (lean_is_exclusive(x_60)) {
- lean_ctor_release(x_60, 0);
- lean_ctor_release(x_60, 1);
- x_68 = x_60;
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_68 = lean_ctor_get(x_61, 1);
+lean_inc(x_68);
+if (lean_is_exclusive(x_61)) {
+ lean_ctor_release(x_61, 0);
+ lean_ctor_release(x_61, 1);
+ x_69 = x_61;
 } else {
- lean_dec_ref(x_60);
- x_68 = lean_box(0);
+ lean_dec_ref(x_61);
+ x_69 = lean_box(0);
 }
-if (lean_is_scalar(x_59)) {
- x_69 = lean_alloc_ctor(1, 1, 0);
+if (lean_is_scalar(x_60)) {
+ x_70 = lean_alloc_ctor(1, 1, 0);
 } else {
- x_69 = x_59;
+ x_70 = x_60;
 }
-lean_ctor_set(x_69, 0, x_58);
-if (lean_is_scalar(x_68)) {
- x_70 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_70, 0, x_59);
+if (lean_is_scalar(x_69)) {
+ x_71 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_70 = x_68;
+ x_71 = x_69;
 }
-lean_ctor_set(x_70, 0, x_69);
-lean_ctor_set(x_70, 1, x_67);
-return x_70;
+lean_ctor_set(x_71, 0, x_70);
+lean_ctor_set(x_71, 1, x_68);
+return x_71;
 }
 }
 else
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+lean_dec(x_60);
 lean_dec(x_59);
-lean_dec(x_58);
-x_71 = lean_ctor_get(x_60, 0);
-lean_inc(x_71);
-x_72 = lean_ctor_get(x_60, 1);
+x_72 = lean_ctor_get(x_61, 0);
 lean_inc(x_72);
-if (lean_is_exclusive(x_60)) {
- lean_ctor_release(x_60, 0);
- lean_ctor_release(x_60, 1);
- x_73 = x_60;
+x_73 = lean_ctor_get(x_61, 1);
+lean_inc(x_73);
+if (lean_is_exclusive(x_61)) {
+ lean_ctor_release(x_61, 0);
+ lean_ctor_release(x_61, 1);
+ x_74 = x_61;
 } else {
- lean_dec_ref(x_60);
- x_73 = lean_box(0);
+ lean_dec_ref(x_61);
+ x_74 = lean_box(0);
 }
-if (lean_is_scalar(x_73)) {
- x_74 = lean_alloc_ctor(1, 2, 0);
+if (lean_is_scalar(x_74)) {
+ x_75 = lean_alloc_ctor(1, 2, 0);
 } else {
- x_74 = x_73;
+ x_75 = x_74;
 }
-lean_ctor_set(x_74, 0, x_71);
-lean_ctor_set(x_74, 1, x_72);
-return x_74;
+lean_ctor_set(x_75, 0, x_72);
+lean_ctor_set(x_75, 1, x_73);
+return x_75;
 }
 }
 case 2:
 {
-lean_object* x_75; 
-lean_dec(x_59);
-x_75 = l_Lean_Meta_getTheoremInfo(x_58, x_2, x_3, x_4, x_5, x_53);
+lean_object* x_76; 
+lean_dec(x_60);
+x_76 = l_Lean_Meta_getTheoremInfo(x_59, x_2, x_3, x_4, x_5, x_54);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-return x_75;
+return x_76;
 }
 default: 
 {
-lean_object* x_76; lean_object* x_77; 
+lean_object* x_77; lean_object* x_78; 
+lean_dec(x_60);
+lean_dec(x_59);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-if (lean_is_scalar(x_59)) {
- x_76 = lean_alloc_ctor(1, 1, 0);
-} else {
- x_76 = x_59;
-}
-lean_ctor_set(x_76, 0, x_58);
-x_77 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_77, 0, x_76);
-lean_ctor_set(x_77, 1, x_53);
-return x_77;
+x_77 = lean_box(0);
+x_78 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_78, 0, x_77);
+lean_ctor_set(x_78, 1, x_54);
+return x_78;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Tactic/Grind/SimpUtil.c b/stage0/stdlib/Lean/Meta/Tactic/Grind/SimpUtil.c
index 374b655293..778a55d49f 100644
--- a/stage0/stdlib/Lean/Meta/Tactic/Grind/SimpUtil.c
+++ b/stage0/stdlib/Lean/Meta/Tactic/Grind/SimpUtil.c
@@ -13,19 +13,33 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_Lean_Meta_mkSimpExt(lean_object*, lean_object*);
+uint8_t l_Lean_PersistentHashMap_Node_isEmpty___rarg(lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__8;
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__6;
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__7;
 LEAN_EXPORT lean_object* l_Lean_Meta_Grind_getSimprocs___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT uint8_t l_Lean_PersistentHashMap_isEmpty___at_Lean_Meta_Grind_registerNormTheorems___spec__3(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_Grind_getSimpContext___closed__1;
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_isEmpty___at_Lean_Meta_Grind_registerNormTheorems___spec__3___boxed(lean_object*);
+lean_object* l_Lean_stringToMessageData(lean_object*);
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_getSimpCongrTheorems___rarg(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_Grind_getSimpContext(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2;
+static lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1;
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__5;
 static lean_object* l_Lean_Meta_Grind_getSimprocs___rarg___closed__4;
 lean_object* l_Lean_Meta_Grind_addDoNotSimp(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_normExt;
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__4;
 lean_object* l_Lean_Meta_Simp_SimprocExtension_getSimprocs(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3;
 lean_object* l_Lean_Meta_simp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__3;
 lean_object* l_Lean_Meta_Simp_getSEvalSimprocs___rarg(lean_object*, lean_object*);
@@ -34,21 +48,482 @@ lean_object* l_Lean_Meta_Simp_mkContext(lean_object*, lean_object*, lean_object*
 LEAN_EXPORT lean_object* l_Lean_Meta_Grind_getSimprocs(lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_Grind_getSimprocs___rarg___closed__2;
 extern lean_object* l_Lean_Meta_Grind_grindNormSimprocExt;
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_Grind_getSimprocs___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_throwError___at_Lean_Meta_mkSimpCongrTheorem___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_SimpExtension_getTheorems(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_Simp_Simprocs_erase(lean_object*, lean_object*);
+lean_object* l_Lean_Meta_addSimpTheorem(lean_object*, lean_object*, uint8_t, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_Grind_getSimprocs___boxed(lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4;
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Grind_registerNormTheorems___closed__2;
 static lean_object* l_Lean_Meta_Grind_getSimprocs___rarg___closed__3;
 lean_object* l_Lean_Name_mkStr2(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3_(lean_object*);
 static lean_object* l_Lean_Meta_Grind_getSimpContext___closed__2;
 extern lean_object* l_Lean_Meta_Grind_grindNormExt;
 LEAN_EXPORT lean_object* lean_grind_normalize(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1;
+static lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5;
 static lean_object* l_Lean_Meta_Grind_getSimprocs___rarg___closed__1;
 lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
 lean_object* lean_array_mk(lean_object*);
+size_t lean_usize_add(size_t, size_t);
 extern lean_object* l_Lean_Meta_Simp_defaultMaxSteps;
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__1;
+lean_object* lean_array_uget(lean_object*, size_t);
+size_t lean_array_size(lean_object*);
+lean_object* l_Lean_Name_mkStr4(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_Grind_normalizeImp___closed__2;
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_Grind_registerNormTheorems___closed__1;
+uint8_t lean_usize_dec_lt(size_t, size_t);
+static lean_object* _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Lean", 4, 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Meta", 4, 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Grind", 5, 5);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("normExt", 7, 7);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1;
+x_2 = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2;
+x_3 = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3;
+x_4 = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3_(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5;
+x_3 = l_Lean_Meta_mkSimpExt(x_2, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_Grind_normExt;
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+uint8_t x_12; 
+x_12 = lean_usize_dec_lt(x_5, x_4);
+if (x_12 == 0)
+{
+lean_object* x_13; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_6);
+lean_ctor_set(x_13, 1, x_11);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; uint8_t x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; 
+lean_dec(x_6);
+x_14 = lean_array_uget(x_3, x_5);
+x_15 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1;
+x_16 = 0;
+x_17 = 0;
+x_18 = lean_unsigned_to_nat(1000u);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+x_19 = l_Lean_Meta_addSimpTheorem(x_15, x_14, x_16, x_16, x_17, x_18, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; size_t x_21; size_t x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = 1;
+x_22 = lean_usize_add(x_5, x_21);
+x_23 = lean_box(0);
+x_5 = x_22;
+x_6 = x_23;
+x_11 = x_20;
+goto _start;
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_25 = !lean_is_exclusive(x_19);
+if (x_25 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_19, 0);
+x_27 = lean_ctor_get(x_19, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_19);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+uint8_t x_12; 
+x_12 = lean_usize_dec_lt(x_5, x_4);
+if (x_12 == 0)
+{
+lean_object* x_13; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_6);
+lean_ctor_set(x_13, 1, x_11);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; uint8_t x_16; uint8_t x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_6);
+x_14 = lean_array_uget(x_3, x_5);
+x_15 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1;
+x_16 = 1;
+x_17 = 0;
+x_18 = 0;
+x_19 = lean_unsigned_to_nat(1000u);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+x_20 = l_Lean_Meta_addSimpTheorem(x_15, x_14, x_16, x_17, x_18, x_19, x_7, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; size_t x_22; size_t x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_20, 1);
+lean_inc(x_21);
+lean_dec(x_20);
+x_22 = 1;
+x_23 = lean_usize_add(x_5, x_22);
+x_24 = lean_box(0);
+x_5 = x_23;
+x_6 = x_24;
+x_11 = x_21;
+goto _start;
+}
+else
+{
+uint8_t x_26; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+x_26 = !lean_is_exclusive(x_20);
+if (x_26 == 0)
+{
+return x_20;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_27 = lean_ctor_get(x_20, 0);
+x_28 = lean_ctor_get(x_20, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_20);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+}
+}
+LEAN_EXPORT uint8_t l_Lean_PersistentHashMap_isEmpty___at_Lean_Meta_Grind_registerNormTheorems___spec__3(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = l_Lean_PersistentHashMap_Node_isEmpty___rarg(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_box(0);
+x_10 = lean_array_size(x_1);
+x_11 = 0;
+x_12 = lean_box(0);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+x_13 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1(x_1, x_9, x_1, x_10, x_11, x_12, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; size_t x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = lean_array_size(x_2);
+x_16 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2(x_2, x_9, x_2, x_15, x_11, x_12, x_4, x_5, x_6, x_7, x_14);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; 
+x_18 = lean_ctor_get(x_16, 0);
+lean_dec(x_18);
+lean_ctor_set(x_16, 0, x_12);
+return x_16;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_16, 1);
+lean_inc(x_19);
+lean_dec(x_16);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_12);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+else
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_16);
+if (x_21 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_16, 0);
+x_23 = lean_ctor_get(x_16, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_16);
+x_24 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_25 = !lean_is_exclusive(x_13);
+if (x_25 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_13, 0);
+x_27 = lean_ctor_get(x_13, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_13);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_registerNormTheorems___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("`grind` normalization theorems have already been initialized", 60, 60);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Meta_Grind_registerNormTheorems___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Meta_Grind_registerNormTheorems___closed__1;
+x_2 = l_Lean_stringToMessageData(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_8 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1;
+x_9 = l_Lean_Meta_SimpExtension_getTheorems(x_8, x_5, x_6, x_7);
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_10, 2);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Lean_PersistentHashMap_Node_isEmpty___rarg(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; uint8_t x_16; 
+x_14 = l_Lean_Meta_Grind_registerNormTheorems___closed__2;
+x_15 = l_Lean_throwError___at_Lean_Meta_mkSimpCongrTheorem___spec__4(x_14, x_3, x_4, x_5, x_6, x_11);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_16 = !lean_is_exclusive(x_15);
+if (x_16 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_15, 0);
+x_18 = lean_ctor_get(x_15, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_15);
+x_19 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_box(0);
+x_21 = l_Lean_Meta_Grind_registerNormTheorems___lambda__1(x_1, x_2, x_20, x_3, x_4, x_5, x_6, x_11);
+return x_21;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+size_t x_12; size_t x_13; lean_object* x_14; 
+x_12 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_13 = lean_unbox_usize(x_5);
+lean_dec(x_5);
+x_14 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1(x_1, x_2, x_3, x_12, x_13, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+size_t x_12; size_t x_13; lean_object* x_14; 
+x_12 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_13 = lean_unbox_usize(x_5);
+lean_dec(x_5);
+x_14 = l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__2(x_1, x_2, x_3, x_12, x_13, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_isEmpty___at_Lean_Meta_Grind_registerNormTheorems___spec__3___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_PersistentHashMap_isEmpty___at_Lean_Meta_Grind_registerNormTheorems___spec__3(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_Meta_Grind_registerNormTheorems___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_Grind_registerNormTheorems___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_Meta_Grind_registerNormTheorems(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_8;
+}
+}
 static lean_object* _init_l_Lean_Meta_Grind_getSimprocs___rarg___closed__1() {
 _start:
 {
@@ -598,6 +1073,27 @@ lean_dec_ref(res);
 res = initialize_Lean_Meta_Tactic_Simp_BuiltinSimprocs_List(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1 = _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1();
+lean_mark_persistent(l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__1);
+l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2 = _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2();
+lean_mark_persistent(l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__2);
+l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3 = _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3();
+lean_mark_persistent(l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__3);
+l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4 = _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4();
+lean_mark_persistent(l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__4);
+l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5 = _init_l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5();
+lean_mark_persistent(l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3____closed__5);
+if (builtin) {res = l_Lean_Meta_Grind_initFn____x40_Lean_Meta_Tactic_Grind_SimpUtil___hyg_3_(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+l_Lean_Meta_Grind_normExt = lean_io_result_get_value(res);
+lean_mark_persistent(l_Lean_Meta_Grind_normExt);
+lean_dec_ref(res);
+}l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1 = _init_l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1();
+lean_mark_persistent(l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_Grind_registerNormTheorems___spec__1___closed__1);
+l_Lean_Meta_Grind_registerNormTheorems___closed__1 = _init_l_Lean_Meta_Grind_registerNormTheorems___closed__1();
+lean_mark_persistent(l_Lean_Meta_Grind_registerNormTheorems___closed__1);
+l_Lean_Meta_Grind_registerNormTheorems___closed__2 = _init_l_Lean_Meta_Grind_registerNormTheorems___closed__2();
+lean_mark_persistent(l_Lean_Meta_Grind_registerNormTheorems___closed__2);
 l_Lean_Meta_Grind_getSimprocs___rarg___closed__1 = _init_l_Lean_Meta_Grind_getSimprocs___rarg___closed__1();
 lean_mark_persistent(l_Lean_Meta_Grind_getSimprocs___rarg___closed__1);
 l_Lean_Meta_Grind_getSimprocs___rarg___closed__2 = _init_l_Lean_Meta_Grind_getSimprocs___rarg___closed__2();
diff --git a/stage0/stdlib/Lean/Meta/WHNF.c b/stage0/stdlib/Lean/Meta/WHNF.c
index 3588f13063..06de09b604 100644
--- a/stage0/stdlib/Lean/Meta/WHNF.c
+++ b/stage0/stdlib/Lean/Meta/WHNF.c
@@ -36,10 +36,11 @@ LEAN_EXPORT lean_object* l_Lean_withTraceNode___at_Lean_Meta_whnfImp___spec__1__
 LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingReduce_x3f_go(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingReduce_x3f_go___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getConstInfo___at_Lean_Meta_mkConstWithFreshMVarLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__8;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__3;
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__5;
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__9;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_cleanupNatOffsetMajor(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceRecMatcher_x3f___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_whnfCore_go___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -115,6 +116,7 @@ static lean_object* l_Lean_Meta_reduceNat_x3f___closed__16;
 lean_object* lean_mk_array(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_recordUnfold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reduceBinNatOp___lambda__3___closed__7;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__7;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__21;
 LEAN_EXPORT lean_object* l_Lean_Meta_projectCore_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_usize_dec_eq(size_t, size_t);
@@ -185,18 +187,18 @@ LEAN_EXPORT uint8_t l_Lean_Meta_hasSmartUnfoldingDecl(lean_object*, lean_object*
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__4;
 static uint64_t l___private_Lean_Meta_WHNF_0__Lean_Meta_whnfMatcher___closed__1;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__29;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__1;
 static lean_object* l_Lean_Meta_withNatValue___rarg___lambda__1___closed__1;
 uint8_t lean_string_dec_eq(lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reduceBinNatOp___lambda__3___closed__9;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaDefinition___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_unfoldDefinition_x3f___spec__4___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_sub___boxed(lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__1;
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfUntil___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reduceBinNatOp___lambda__3___closed__5;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__10;
 static lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_isWFRec___closed__2;
 static lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
 static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_36____closed__7;
@@ -211,8 +213,6 @@ LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefini
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__7;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_getConstInfoCtor___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__9;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__4;
 LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfolding;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__6;
 lean_object* l_Lean_checkExponent(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -238,7 +238,6 @@ size_t lean_usize_of_nat(lean_object*);
 uint8_t l_Lean_TagDeclarationExtension_isTagged(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reducePow___lambda__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceNatNativeUnsafe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__12;
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceUnaryNatOp___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reducePow___lambda__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
@@ -252,6 +251,7 @@ lean_object* l___private_Lean_Expr_0__Lean_mkAppRangeAux(lean_object*, lean_obje
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__19;
 static lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfImp___spec__3___lambda__3___closed__1;
 static lean_object* l_Lean_withTraceNode___at_Lean_Meta_whnfImp___spec__1___lambda__4___closed__3;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__11;
 static lean_object* l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_matchConstAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec(lean_object*);
@@ -296,6 +296,7 @@ static lean_object* l_Lean_Meta_reduceNat_x3f___closed__8;
 extern lean_object* l___private_Lean_Expr_0__Lean_natAddFn;
 LEAN_EXPORT lean_object* l_Lean_Meta_withNatValue___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_unfoldDefinition_x3f___spec__4___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__6;
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Util_Trace_0__Lean_addTraceNode___at_Lean_Meta_processPostponed___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerTraceClass(lean_object*, uint8_t, lean_object*, lean_object*);
@@ -329,7 +330,6 @@ LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingReduce_x3f_go___lambda__2(lea
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__24;
 LEAN_EXPORT lean_object* l_Lean_Meta_reducePow___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_isAuxDef___closed__1;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__11;
 LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__18___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__23;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_getStuckMVar_x3f___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -356,6 +356,7 @@ LEAN_EXPORT lean_object* l_Lean_Meta_reduceMatcher_x3f(lean_object*, lean_object
 lean_object* l_Lean_RecursorVal_getMajorIdx(lean_object*);
 static lean_object* l_Lean_getConstInfoCtor___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__1___closed__2;
 LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingMatchAlt_x3f(lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__4;
 LEAN_EXPORT lean_object* l_MonadExcept_ofExcept___at_Lean_Meta_whnfImp___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Name_num___override(lean_object*, lean_object*);
 lean_object* l_Lean_RBNode_findCore___rarg(lean_object*, lean_object*, lean_object*);
@@ -431,6 +432,7 @@ extern lean_object* l_Lean_Meta_instMonadMetaM;
 LEAN_EXPORT lean_object* l_Lean_Meta_hasSmartUnfoldingDecl___boxed(lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__18;
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceUnaryNatOp___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752_(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfImp___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reduceBinNatOp___lambda__3___closed__12;
 lean_object* l_Nat_add___boxed(lean_object*, lean_object*);
@@ -491,6 +493,7 @@ LEAN_EXPORT lean_object* l_Lean_Meta_reducePow___lambda__8___boxed(lean_object*,
 lean_object* l_Lean_isReducible___at___private_Lean_Meta_GetUnfoldableConst_0__Lean_Meta_canUnfoldDefault___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isConstructorApp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_ble___boxed(lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__5;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__23;
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfImp___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -517,7 +520,6 @@ static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__7;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__15;
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceMatcher_x3f___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__13;
 static lean_object* l_Lean_Meta_reduceNat_x3f___closed__11;
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfUntil___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___closed__2;
@@ -545,7 +547,6 @@ LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__21___boxed(lean_
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceBinNatOp___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_indentExpr(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__6;
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceBinNatPred___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(lean_object*, size_t, size_t);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -561,6 +562,7 @@ static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__32;
 LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_36_(lean_object*);
 static lean_object* l_Lean_Meta_reduceNative_x3f___closed__5;
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__33;
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__12;
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_getStuckMVar_x3f___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceUnaryNatOp___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_panic_fn(lean_object*, lean_object*);
@@ -580,7 +582,6 @@ lean_object* l_Lean_Expr_getAppFn(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfImp___spec__3___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_unfoldDefinition___closed__1;
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__5;
 LEAN_EXPORT lean_object* l_Lean_Meta_reducePow___lambda__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_unfoldDefinition_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_whnfEasyCases___closed__1;
@@ -618,7 +619,6 @@ static lean_object* l_Lean_Meta_reduceBoolNativeUnsafe___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_addTrace___at_Lean_Meta_reducePow___spec__2___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__7;
 uint8_t l_Lean_Meta_TransparencyMode_lt(uint8_t, uint8_t);
 lean_object* l_Lean_isIrreducible___at___private_Lean_Meta_GetUnfoldableConst_0__Lean_Meta_canUnfoldDefault___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -635,13 +635,13 @@ LEAN_EXPORT lean_object* l_Lean_withTraceNode___at_Lean_Meta_whnfImp___spec__1__
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_matchConstAux(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_withTraceNode___at_Lean_Meta_whnfImp___spec__1___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceMatcher_x3f___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__2;
 LEAN_EXPORT lean_object* l_Lean_Meta_withNatValue___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_betaRev(lean_object*, lean_object*, uint8_t, uint8_t);
 LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__11(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_unfoldDefinition_x3f___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uget(lean_object*, size_t);
 size_t lean_array_size(lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__13;
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceBinNatPred___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_matchConstAux___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -668,7 +668,6 @@ lean_object* l_Nat_shiftLeft___boxed(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceBinNatOp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_canUnfoldAtMatcher___closed__3;
 lean_object* l_Lean_Expr_headBeta(lean_object*);
-LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588_(lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_PersistentHashMap_insert___at___private_Lean_Meta_InferType_0__Lean_Meta_checkInferTypeCache___spec__4(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_unfoldDefinition_x3f___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -715,11 +714,11 @@ LEAN_EXPORT lean_object* l_Lean_Meta_getStuckMVar_x3f___lambda__2(lean_object*,
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceProj_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10588____closed__10;
 LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingReduce_x3f_go___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isConstructorApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_reducePow___lambda__3___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_cache(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__8;
 uint8_t l_Lean_Meta_ParamInfo_isExplicit(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at_Lean_Meta_smartUnfoldingReduce_x3f_go___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_36____closed__1;
@@ -751,6 +750,7 @@ LEAN_EXPORT lean_object* l_Lean_Meta_smartUnfoldingMatchAlt_x3f___boxed(lean_obj
 double lean_float_sub(double, double);
 LEAN_EXPORT lean_object* l_Lean_Meta_reduceBinNatOp___lambda__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__2___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_WHNF___hyg_10752____closed__2;
 uint8_t l_Lean_Expr_hasExprMVar(lean_object*);
 LEAN_EXPORT lean_object* l_Array_forIn_x27Unsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get_x3f___rarg(lean_object*, lean_object*);
@@ -1314,257 +1314,196 @@ return x_11;
 LEAN_EXPORT lean_object* l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
-lean_object* x_7; 
-x_7 = l_Lean_Meta_getUnfoldableConstNoEx_x3f(x_1, x_2, x_3, x_4, x_5, x_6);
-if (lean_obj_tag(x_7) == 0)
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_st_ref_get(x_5, x_6);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
 {
-lean_object* x_8; 
-x_8 = lean_ctor_get(x_7, 0);
-lean_inc(x_8);
-if (lean_obj_tag(x_8) == 0)
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_7, 0);
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = l_Lean_Environment_find_x3f(x_10, x_1);
+if (lean_obj_tag(x_11) == 0)
 {
-uint8_t x_9; 
-x_9 = !lean_is_exclusive(x_7);
-if (x_9 == 0)
+lean_object* x_12; 
+x_12 = lean_box(0);
+lean_ctor_set(x_7, 0, x_12);
+return x_7;
+}
+else
 {
-lean_object* x_10; lean_object* x_11; 
-x_10 = lean_ctor_get(x_7, 0);
-lean_dec(x_10);
-x_11 = lean_box(0);
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_11);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+x_14 = lean_ctor_get(x_11, 0);
+if (lean_obj_tag(x_14) == 5)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = lean_ctor_get(x_15, 4);
+lean_inc(x_16);
+lean_dec(x_15);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; 
+lean_free_object(x_11);
+x_17 = lean_box(0);
+lean_ctor_set(x_7, 0, x_17);
+return x_7;
+}
+else
+{
+lean_object* x_18; 
+x_18 = lean_ctor_get(x_16, 0);
+lean_inc(x_18);
+lean_dec(x_16);
+lean_ctor_set(x_11, 0, x_18);
 lean_ctor_set(x_7, 0, x_11);
 return x_7;
 }
+}
 else
 {
-lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-x_12 = lean_ctor_get(x_7, 1);
-lean_inc(x_12);
-lean_dec(x_7);
-x_13 = lean_box(0);
-x_14 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_14, 0, x_13);
-lean_ctor_set(x_14, 1, x_12);
-return x_14;
+lean_object* x_19; 
+lean_free_object(x_11);
+lean_dec(x_14);
+x_19 = lean_box(0);
+lean_ctor_set(x_7, 0, x_19);
+return x_7;
 }
 }
 else
 {
-uint8_t x_15; 
-x_15 = !lean_is_exclusive(x_8);
-if (x_15 == 0)
+lean_object* x_20; 
+x_20 = lean_ctor_get(x_11, 0);
+lean_inc(x_20);
+lean_dec(x_11);
+if (lean_obj_tag(x_20) == 5)
 {
-lean_object* x_16; 
-x_16 = lean_ctor_get(x_8, 0);
-if (lean_obj_tag(x_16) == 5)
-{
-lean_object* x_17; lean_object* x_18; 
-x_17 = lean_ctor_get(x_16, 0);
-lean_inc(x_17);
-lean_dec(x_16);
-x_18 = lean_ctor_get(x_17, 4);
-lean_inc(x_18);
-lean_dec(x_17);
-if (lean_obj_tag(x_18) == 0)
-{
-uint8_t x_19; 
-lean_free_object(x_8);
-x_19 = !lean_is_exclusive(x_7);
-if (x_19 == 0)
-{
-lean_object* x_20; lean_object* x_21; 
-x_20 = lean_ctor_get(x_7, 0);
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
 lean_dec(x_20);
-x_21 = lean_box(0);
-lean_ctor_set(x_7, 0, x_21);
-return x_7;
-}
-else
-{
-lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_22 = lean_ctor_get(x_7, 1);
+x_22 = lean_ctor_get(x_21, 4);
 lean_inc(x_22);
-lean_dec(x_7);
+lean_dec(x_21);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; 
 x_23 = lean_box(0);
-x_24 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_24, 0, x_23);
-lean_ctor_set(x_24, 1, x_22);
-return x_24;
-}
-}
-else
-{
-uint8_t x_25; 
-x_25 = !lean_is_exclusive(x_7);
-if (x_25 == 0)
-{
-lean_object* x_26; lean_object* x_27; 
-x_26 = lean_ctor_get(x_7, 0);
-lean_dec(x_26);
-x_27 = lean_ctor_get(x_18, 0);
-lean_inc(x_27);
-lean_dec(x_18);
-lean_ctor_set(x_8, 0, x_27);
+lean_ctor_set(x_7, 0, x_23);
 return x_7;
 }
 else
 {
-lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_ctor_get(x_22, 0);
+lean_inc(x_24);
+lean_dec(x_22);
+x_25 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_7, 0, x_25);
+return x_7;
+}
+}
+else
+{
+lean_object* x_26; 
+lean_dec(x_20);
+x_26 = lean_box(0);
+lean_ctor_set(x_7, 0, x_26);
+return x_7;
+}
+}
+}
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_27 = lean_ctor_get(x_7, 0);
 x_28 = lean_ctor_get(x_7, 1);
 lean_inc(x_28);
+lean_inc(x_27);
 lean_dec(x_7);
-x_29 = lean_ctor_get(x_18, 0);
+x_29 = lean_ctor_get(x_27, 0);
 lean_inc(x_29);
-lean_dec(x_18);
-lean_ctor_set(x_8, 0, x_29);
-x_30 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_30, 0, x_8);
-lean_ctor_set(x_30, 1, x_28);
-return x_30;
-}
-}
+lean_dec(x_27);
+x_30 = l_Lean_Environment_find_x3f(x_29, x_1);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_box(0);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_28);
+return x_32;
 }
 else
 {
-uint8_t x_31; 
-lean_free_object(x_8);
-lean_dec(x_16);
-x_31 = !lean_is_exclusive(x_7);
-if (x_31 == 0)
+lean_object* x_33; lean_object* x_34; 
+x_33 = lean_ctor_get(x_30, 0);
+lean_inc(x_33);
+if (lean_is_exclusive(x_30)) {
+ lean_ctor_release(x_30, 0);
+ x_34 = x_30;
+} else {
+ lean_dec_ref(x_30);
+ x_34 = lean_box(0);
+}
+if (lean_obj_tag(x_33) == 5)
 {
-lean_object* x_32; lean_object* x_33; 
-x_32 = lean_ctor_get(x_7, 0);
-lean_dec(x_32);
-x_33 = lean_box(0);
-lean_ctor_set(x_7, 0, x_33);
-return x_7;
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_33, 0);
+lean_inc(x_35);
+lean_dec(x_33);
+x_36 = lean_ctor_get(x_35, 4);
+lean_inc(x_36);
+lean_dec(x_35);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; lean_object* x_38; 
+lean_dec(x_34);
+x_37 = lean_box(0);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_28);
+return x_38;
 }
 else
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_34 = lean_ctor_get(x_7, 1);
-lean_inc(x_34);
-lean_dec(x_7);
-x_35 = lean_box(0);
-x_36 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_36, 0, x_35);
-lean_ctor_set(x_36, 1, x_34);
-return x_36;
-}
-}
-}
-else
-{
-lean_object* x_37; 
-x_37 = lean_ctor_get(x_8, 0);
-lean_inc(x_37);
-lean_dec(x_8);
-if (lean_obj_tag(x_37) == 5)
-{
-lean_object* x_38; lean_object* x_39; 
-x_38 = lean_ctor_get(x_37, 0);
-lean_inc(x_38);
-lean_dec(x_37);
-x_39 = lean_ctor_get(x_38, 4);
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_36, 0);
 lean_inc(x_39);
-lean_dec(x_38);
-if (lean_obj_tag(x_39) == 0)
+lean_dec(x_36);
+if (lean_is_scalar(x_34)) {
+ x_40 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_40 = x_34;
+}
+lean_ctor_set(x_40, 0, x_39);
+x_41 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_41, 0, x_40);
+lean_ctor_set(x_41, 1, x_28);
+return x_41;
+}
+}
+else
 {
-lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_40 = lean_ctor_get(x_7, 1);
-lean_inc(x_40);
-if (lean_is_exclusive(x_7)) {
- lean_ctor_release(x_7, 0);
- lean_ctor_release(x_7, 1);
- x_41 = x_7;
-} else {
- lean_dec_ref(x_7);
- x_41 = lean_box(0);
-}
+lean_object* x_42; lean_object* x_43; 
+lean_dec(x_34);
+lean_dec(x_33);
 x_42 = lean_box(0);
-if (lean_is_scalar(x_41)) {
- x_43 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_43 = x_41;
-}
+x_43 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_43, 0, x_42);
-lean_ctor_set(x_43, 1, x_40);
+lean_ctor_set(x_43, 1, x_28);
 return x_43;
 }
-else
-{
-lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_44 = lean_ctor_get(x_7, 1);
-lean_inc(x_44);
-if (lean_is_exclusive(x_7)) {
- lean_ctor_release(x_7, 0);
- lean_ctor_release(x_7, 1);
- x_45 = x_7;
-} else {
- lean_dec_ref(x_7);
- x_45 = lean_box(0);
-}
-x_46 = lean_ctor_get(x_39, 0);
-lean_inc(x_46);
-lean_dec(x_39);
-x_47 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_47, 0, x_46);
-if (lean_is_scalar(x_45)) {
- x_48 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_48 = x_45;
-}
-lean_ctor_set(x_48, 0, x_47);
-lean_ctor_set(x_48, 1, x_44);
-return x_48;
-}
-}
-else
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-lean_dec(x_37);
-x_49 = lean_ctor_get(x_7, 1);
-lean_inc(x_49);
-if (lean_is_exclusive(x_7)) {
- lean_ctor_release(x_7, 0);
- lean_ctor_release(x_7, 1);
- x_50 = x_7;
-} else {
- lean_dec_ref(x_7);
- x_50 = lean_box(0);
-}
-x_51 = lean_box(0);
-if (lean_is_scalar(x_50)) {
- x_52 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_52 = x_50;
-}
-lean_ctor_set(x_52, 0, x_51);
-lean_ctor_set(x_52, 1, x_49);
-return x_52;
-}
-}
-}
-}
-else
-{
-uint8_t x_53; 
-x_53 = !lean_is_exclusive(x_7);
-if (x_53 == 0)
-{
-return x_7;
-}
-else
-{
-lean_object* x_54; lean_object* x_55; lean_object* x_56; 
-x_54 = lean_ctor_get(x_7, 0);
-x_55 = lean_ctor_get(x_7, 1);
-lean_inc(x_55);
-lean_inc(x_54);
-lean_dec(x_7);
-x_56 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_56, 0, x_54);
-lean_ctor_set(x_56, 1, x_55);
-return x_56;
 }
 }
 }
@@ -1574,7 +1513,10 @@ _start:
 {
 lean_object* x_7; 
 x_7 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_5);
+lean_dec(x_4);
 lean_dec(x_3);
+lean_dec(x_2);
 lean_dec(x_1);
 return x_7;
 }
@@ -1595,7 +1537,7 @@ lean_object* x_8;
 x_8 = l_Lean_Expr_getAppFn(x_1);
 if (lean_obj_tag(x_8) == 4)
 {
-lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
 x_9 = lean_ctor_get(x_8, 0);
 lean_inc(x_9);
 x_10 = lean_ctor_get(x_8, 1);
@@ -1603,9 +1545,6 @@ lean_inc(x_10);
 lean_dec(x_8);
 x_11 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(x_9, x_3, x_4, x_5, x_6, x_7);
 lean_dec(x_9);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; 
 x_12 = lean_ctor_get(x_11, 0);
 lean_inc(x_12);
 if (lean_obj_tag(x_12) == 0)
@@ -1734,42 +1673,14 @@ return x_59;
 }
 else
 {
-uint8_t x_60; 
-lean_dec(x_10);
-lean_dec(x_1);
-x_60 = !lean_is_exclusive(x_11);
-if (x_60 == 0)
-{
-return x_11;
-}
-else
-{
-lean_object* x_61; lean_object* x_62; lean_object* x_63; 
-x_61 = lean_ctor_get(x_11, 0);
-x_62 = lean_ctor_get(x_11, 1);
-lean_inc(x_62);
-lean_inc(x_61);
-lean_dec(x_11);
-x_63 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_63, 0, x_61);
-lean_ctor_set(x_63, 1, x_62);
-return x_63;
-}
-}
-}
-else
-{
-lean_object* x_64; lean_object* x_65; 
+lean_object* x_60; lean_object* x_61; 
 lean_dec(x_8);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
 lean_dec(x_1);
-x_64 = lean_box(0);
-x_65 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_65, 0, x_64);
-lean_ctor_set(x_65, 1, x_7);
-return x_65;
+x_60 = lean_box(0);
+x_61 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_61, 0, x_60);
+lean_ctor_set(x_61, 1, x_7);
+return x_61;
 }
 }
 }
@@ -1778,7 +1689,10 @@ _start:
 {
 lean_object* x_8; 
 x_8 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_6);
+lean_dec(x_5);
 lean_dec(x_4);
+lean_dec(x_3);
 lean_dec(x_2);
 return x_8;
 }
@@ -1919,16 +1833,16 @@ x_14 = l_Lean_instantiateMVars___at___private_Lean_Meta_Basic_0__Lean_Meta_isCla
 x_15 = !lean_is_exclusive(x_14);
 if (x_15 == 0)
 {
-lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_214; lean_object* x_215; uint8_t x_216; 
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_210; lean_object* x_211; uint8_t x_212; 
 x_16 = lean_ctor_get(x_14, 0);
 x_17 = lean_ctor_get(x_14, 1);
-x_214 = l_Lean_Expr_getAppFn(x_16);
+x_210 = l_Lean_Expr_getAppFn(x_16);
 lean_inc(x_1);
-x_215 = l_Lean_RecursorVal_getMajorInduct(x_1);
-x_216 = l_Lean_Expr_isConstOf(x_214, x_215);
-lean_dec(x_215);
-lean_dec(x_214);
-if (x_216 == 0)
+x_211 = l_Lean_RecursorVal_getMajorInduct(x_1);
+x_212 = l_Lean_Expr_isConstOf(x_210, x_211);
+lean_dec(x_211);
+lean_dec(x_210);
+if (x_212 == 0)
 {
 lean_dec(x_16);
 lean_dec(x_6);
@@ -1941,120 +1855,120 @@ return x_14;
 }
 else
 {
-uint8_t x_217; 
-x_217 = l_Lean_Expr_hasExprMVar(x_16);
-if (x_217 == 0)
+uint8_t x_213; 
+x_213 = l_Lean_Expr_hasExprMVar(x_16);
+if (x_213 == 0)
 {
-lean_object* x_218; 
+lean_object* x_214; 
 lean_free_object(x_14);
-x_218 = lean_box(0);
-x_18 = x_218;
-goto block_213;
+x_214 = lean_box(0);
+x_18 = x_214;
+goto block_209;
 }
 else
 {
-lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; uint8_t x_232; 
-x_219 = lean_unsigned_to_nat(0u);
-x_220 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_16, x_219);
-x_221 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_220);
-x_222 = lean_mk_array(x_220, x_221);
-x_223 = lean_unsigned_to_nat(1u);
-x_224 = lean_nat_sub(x_220, x_223);
-lean_dec(x_220);
+lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; uint8_t x_228; 
+x_215 = lean_unsigned_to_nat(0u);
+x_216 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_16, x_215);
+x_217 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_216);
+x_218 = lean_mk_array(x_216, x_217);
+x_219 = lean_unsigned_to_nat(1u);
+x_220 = lean_nat_sub(x_216, x_219);
+lean_dec(x_216);
 lean_inc(x_16);
-x_225 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_16, x_222, x_224);
-x_226 = lean_ctor_get(x_1, 2);
+x_221 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_16, x_218, x_220);
+x_222 = lean_ctor_get(x_1, 2);
+lean_inc(x_222);
+x_223 = lean_array_get_size(x_221);
+x_224 = l_Array_toSubarray___rarg(x_221, x_222, x_223);
+x_225 = lean_ctor_get(x_224, 0);
+lean_inc(x_225);
+x_226 = lean_ctor_get(x_224, 1);
 lean_inc(x_226);
-x_227 = lean_array_get_size(x_225);
-x_228 = l_Array_toSubarray___rarg(x_225, x_226, x_227);
-x_229 = lean_ctor_get(x_228, 0);
-lean_inc(x_229);
-x_230 = lean_ctor_get(x_228, 1);
-lean_inc(x_230);
-x_231 = lean_ctor_get(x_228, 2);
-lean_inc(x_231);
-lean_dec(x_228);
-x_232 = lean_nat_dec_lt(x_230, x_231);
+x_227 = lean_ctor_get(x_224, 2);
+lean_inc(x_227);
+lean_dec(x_224);
+x_228 = lean_nat_dec_lt(x_226, x_227);
+if (x_228 == 0)
+{
+lean_object* x_229; 
+lean_dec(x_227);
+lean_dec(x_226);
+lean_dec(x_225);
+lean_free_object(x_14);
+x_229 = lean_box(0);
+x_18 = x_229;
+goto block_209;
+}
+else
+{
+lean_object* x_230; uint8_t x_231; 
+x_230 = lean_array_get_size(x_225);
+x_231 = lean_nat_dec_le(x_227, x_230);
+if (x_231 == 0)
+{
+uint8_t x_232; 
+lean_dec(x_227);
+x_232 = lean_nat_dec_lt(x_226, x_230);
 if (x_232 == 0)
 {
 lean_object* x_233; 
-lean_dec(x_231);
 lean_dec(x_230);
-lean_dec(x_229);
+lean_dec(x_226);
+lean_dec(x_225);
 lean_free_object(x_14);
 x_233 = lean_box(0);
 x_18 = x_233;
-goto block_213;
+goto block_209;
 }
 else
 {
-lean_object* x_234; uint8_t x_235; 
-x_234 = lean_array_get_size(x_229);
-x_235 = lean_nat_dec_le(x_231, x_234);
-if (x_235 == 0)
-{
-uint8_t x_236; 
-lean_dec(x_231);
-x_236 = lean_nat_dec_lt(x_230, x_234);
+size_t x_234; size_t x_235; uint8_t x_236; 
+x_234 = lean_usize_of_nat(x_226);
+lean_dec(x_226);
+x_235 = lean_usize_of_nat(x_230);
+lean_dec(x_230);
+x_236 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_225, x_234, x_235);
+lean_dec(x_225);
 if (x_236 == 0)
 {
 lean_object* x_237; 
-lean_dec(x_234);
-lean_dec(x_230);
-lean_dec(x_229);
 lean_free_object(x_14);
 x_237 = lean_box(0);
 x_18 = x_237;
-goto block_213;
+goto block_209;
+}
+else
+{
+lean_dec(x_16);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+lean_ctor_set(x_14, 0, x_2);
+return x_14;
+}
+}
 }
 else
 {
 size_t x_238; size_t x_239; uint8_t x_240; 
-x_238 = lean_usize_of_nat(x_230);
 lean_dec(x_230);
-x_239 = lean_usize_of_nat(x_234);
-lean_dec(x_234);
-x_240 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_229, x_238, x_239);
-lean_dec(x_229);
+x_238 = lean_usize_of_nat(x_226);
+lean_dec(x_226);
+x_239 = lean_usize_of_nat(x_227);
+lean_dec(x_227);
+x_240 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_225, x_238, x_239);
+lean_dec(x_225);
 if (x_240 == 0)
 {
 lean_object* x_241; 
 lean_free_object(x_14);
 x_241 = lean_box(0);
 x_18 = x_241;
-goto block_213;
-}
-else
-{
-lean_dec(x_16);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_1);
-lean_ctor_set(x_14, 0, x_2);
-return x_14;
-}
-}
-}
-else
-{
-size_t x_242; size_t x_243; uint8_t x_244; 
-lean_dec(x_234);
-x_242 = lean_usize_of_nat(x_230);
-lean_dec(x_230);
-x_243 = lean_usize_of_nat(x_231);
-lean_dec(x_231);
-x_244 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_229, x_242, x_243);
-lean_dec(x_229);
-if (x_244 == 0)
-{
-lean_object* x_245; 
-lean_free_object(x_14);
-x_245 = lean_box(0);
-x_18 = x_245;
-goto block_213;
+goto block_209;
 }
 else
 {
@@ -2071,22 +1985,16 @@ return x_14;
 }
 }
 }
-block_213:
+block_209:
 {
-lean_object* x_19; lean_object* x_20; 
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
 lean_dec(x_18);
 x_19 = lean_ctor_get(x_1, 2);
 lean_inc(x_19);
 lean_dec(x_1);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_3);
 lean_inc(x_16);
 x_20 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor(x_16, x_19, x_3, x_4, x_5, x_6, x_17);
 lean_dec(x_19);
-if (lean_obj_tag(x_20) == 0)
-{
-lean_object* x_21; 
 x_21 = lean_ctor_get(x_20, 0);
 lean_inc(x_21);
 if (lean_obj_tag(x_21) == 0)
@@ -2916,286 +2824,251 @@ return x_208;
 }
 }
 }
-else
-{
-uint8_t x_209; 
-lean_dec(x_16);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_209 = !lean_is_exclusive(x_20);
-if (x_209 == 0)
-{
-return x_20;
 }
 else
 {
-lean_object* x_210; lean_object* x_211; lean_object* x_212; 
-x_210 = lean_ctor_get(x_20, 0);
-x_211 = lean_ctor_get(x_20, 1);
-lean_inc(x_211);
-lean_inc(x_210);
-lean_dec(x_20);
-x_212 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_212, 0, x_210);
-lean_ctor_set(x_212, 1, x_211);
-return x_212;
-}
-}
-}
-}
-else
-{
-lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_341; lean_object* x_342; uint8_t x_343; 
-x_246 = lean_ctor_get(x_14, 0);
-x_247 = lean_ctor_get(x_14, 1);
-lean_inc(x_247);
-lean_inc(x_246);
+lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_333; lean_object* x_334; uint8_t x_335; 
+x_242 = lean_ctor_get(x_14, 0);
+x_243 = lean_ctor_get(x_14, 1);
+lean_inc(x_243);
+lean_inc(x_242);
 lean_dec(x_14);
-x_341 = l_Lean_Expr_getAppFn(x_246);
+x_333 = l_Lean_Expr_getAppFn(x_242);
 lean_inc(x_1);
-x_342 = l_Lean_RecursorVal_getMajorInduct(x_1);
-x_343 = l_Lean_Expr_isConstOf(x_341, x_342);
-lean_dec(x_342);
-lean_dec(x_341);
-if (x_343 == 0)
+x_334 = l_Lean_RecursorVal_getMajorInduct(x_1);
+x_335 = l_Lean_Expr_isConstOf(x_333, x_334);
+lean_dec(x_334);
+lean_dec(x_333);
+if (x_335 == 0)
 {
-lean_object* x_344; 
-lean_dec(x_246);
+lean_object* x_336; 
+lean_dec(x_242);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_344 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_344, 0, x_2);
-lean_ctor_set(x_344, 1, x_247);
-return x_344;
+x_336 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_336, 0, x_2);
+lean_ctor_set(x_336, 1, x_243);
+return x_336;
 }
 else
 {
-uint8_t x_345; 
-x_345 = l_Lean_Expr_hasExprMVar(x_246);
-if (x_345 == 0)
+uint8_t x_337; 
+x_337 = l_Lean_Expr_hasExprMVar(x_242);
+if (x_337 == 0)
 {
-lean_object* x_346; 
-x_346 = lean_box(0);
-x_248 = x_346;
-goto block_340;
+lean_object* x_338; 
+x_338 = lean_box(0);
+x_244 = x_338;
+goto block_332;
 }
 else
 {
-lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; uint8_t x_360; 
-x_347 = lean_unsigned_to_nat(0u);
-x_348 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_246, x_347);
-x_349 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_348);
-x_350 = lean_mk_array(x_348, x_349);
-x_351 = lean_unsigned_to_nat(1u);
-x_352 = lean_nat_sub(x_348, x_351);
+lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_350; lean_object* x_351; uint8_t x_352; 
+x_339 = lean_unsigned_to_nat(0u);
+x_340 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_242, x_339);
+x_341 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_340);
+x_342 = lean_mk_array(x_340, x_341);
+x_343 = lean_unsigned_to_nat(1u);
+x_344 = lean_nat_sub(x_340, x_343);
+lean_dec(x_340);
+lean_inc(x_242);
+x_345 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_242, x_342, x_344);
+x_346 = lean_ctor_get(x_1, 2);
+lean_inc(x_346);
+x_347 = lean_array_get_size(x_345);
+x_348 = l_Array_toSubarray___rarg(x_345, x_346, x_347);
+x_349 = lean_ctor_get(x_348, 0);
+lean_inc(x_349);
+x_350 = lean_ctor_get(x_348, 1);
+lean_inc(x_350);
+x_351 = lean_ctor_get(x_348, 2);
+lean_inc(x_351);
 lean_dec(x_348);
-lean_inc(x_246);
-x_353 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_246, x_350, x_352);
-x_354 = lean_ctor_get(x_1, 2);
-lean_inc(x_354);
-x_355 = lean_array_get_size(x_353);
-x_356 = l_Array_toSubarray___rarg(x_353, x_354, x_355);
-x_357 = lean_ctor_get(x_356, 0);
-lean_inc(x_357);
-x_358 = lean_ctor_get(x_356, 1);
-lean_inc(x_358);
-x_359 = lean_ctor_get(x_356, 2);
-lean_inc(x_359);
-lean_dec(x_356);
-x_360 = lean_nat_dec_lt(x_358, x_359);
+x_352 = lean_nat_dec_lt(x_350, x_351);
+if (x_352 == 0)
+{
+lean_object* x_353; 
+lean_dec(x_351);
+lean_dec(x_350);
+lean_dec(x_349);
+x_353 = lean_box(0);
+x_244 = x_353;
+goto block_332;
+}
+else
+{
+lean_object* x_354; uint8_t x_355; 
+x_354 = lean_array_get_size(x_349);
+x_355 = lean_nat_dec_le(x_351, x_354);
+if (x_355 == 0)
+{
+uint8_t x_356; 
+lean_dec(x_351);
+x_356 = lean_nat_dec_lt(x_350, x_354);
+if (x_356 == 0)
+{
+lean_object* x_357; 
+lean_dec(x_354);
+lean_dec(x_350);
+lean_dec(x_349);
+x_357 = lean_box(0);
+x_244 = x_357;
+goto block_332;
+}
+else
+{
+size_t x_358; size_t x_359; uint8_t x_360; 
+x_358 = lean_usize_of_nat(x_350);
+lean_dec(x_350);
+x_359 = lean_usize_of_nat(x_354);
+lean_dec(x_354);
+x_360 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_349, x_358, x_359);
+lean_dec(x_349);
 if (x_360 == 0)
 {
 lean_object* x_361; 
-lean_dec(x_359);
-lean_dec(x_358);
-lean_dec(x_357);
 x_361 = lean_box(0);
-x_248 = x_361;
-goto block_340;
+x_244 = x_361;
+goto block_332;
 }
 else
 {
-lean_object* x_362; uint8_t x_363; 
-x_362 = lean_array_get_size(x_357);
-x_363 = lean_nat_dec_le(x_359, x_362);
-if (x_363 == 0)
-{
-uint8_t x_364; 
-lean_dec(x_359);
-x_364 = lean_nat_dec_lt(x_358, x_362);
-if (x_364 == 0)
-{
-lean_object* x_365; 
-lean_dec(x_362);
-lean_dec(x_358);
-lean_dec(x_357);
-x_365 = lean_box(0);
-x_248 = x_365;
-goto block_340;
-}
-else
-{
-size_t x_366; size_t x_367; uint8_t x_368; 
-x_366 = lean_usize_of_nat(x_358);
-lean_dec(x_358);
-x_367 = lean_usize_of_nat(x_362);
-lean_dec(x_362);
-x_368 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_357, x_366, x_367);
-lean_dec(x_357);
-if (x_368 == 0)
-{
-lean_object* x_369; 
-x_369 = lean_box(0);
-x_248 = x_369;
-goto block_340;
-}
-else
-{
-lean_object* x_370; 
-lean_dec(x_246);
+lean_object* x_362; 
+lean_dec(x_242);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_370 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_370, 0, x_2);
-lean_ctor_set(x_370, 1, x_247);
-return x_370;
+x_362 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_362, 0, x_2);
+lean_ctor_set(x_362, 1, x_243);
+return x_362;
 }
 }
 }
 else
 {
-size_t x_371; size_t x_372; uint8_t x_373; 
-lean_dec(x_362);
-x_371 = lean_usize_of_nat(x_358);
-lean_dec(x_358);
-x_372 = lean_usize_of_nat(x_359);
-lean_dec(x_359);
-x_373 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_357, x_371, x_372);
-lean_dec(x_357);
-if (x_373 == 0)
+size_t x_363; size_t x_364; uint8_t x_365; 
+lean_dec(x_354);
+x_363 = lean_usize_of_nat(x_350);
+lean_dec(x_350);
+x_364 = lean_usize_of_nat(x_351);
+lean_dec(x_351);
+x_365 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___spec__1(x_349, x_363, x_364);
+lean_dec(x_349);
+if (x_365 == 0)
 {
-lean_object* x_374; 
-x_374 = lean_box(0);
-x_248 = x_374;
-goto block_340;
+lean_object* x_366; 
+x_366 = lean_box(0);
+x_244 = x_366;
+goto block_332;
 }
 else
 {
-lean_object* x_375; 
-lean_dec(x_246);
+lean_object* x_367; 
+lean_dec(x_242);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_375 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_375, 0, x_2);
-lean_ctor_set(x_375, 1, x_247);
-return x_375;
+x_367 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_367, 0, x_2);
+lean_ctor_set(x_367, 1, x_243);
+return x_367;
 }
 }
 }
 }
 }
-block_340:
+block_332:
 {
-lean_object* x_249; lean_object* x_250; 
-lean_dec(x_248);
-x_249 = lean_ctor_get(x_1, 2);
-lean_inc(x_249);
+lean_object* x_245; lean_object* x_246; lean_object* x_247; 
+lean_dec(x_244);
+x_245 = lean_ctor_get(x_1, 2);
+lean_inc(x_245);
 lean_dec(x_1);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_3);
-lean_inc(x_246);
-x_250 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor(x_246, x_249, x_3, x_4, x_5, x_6, x_247);
-lean_dec(x_249);
-if (lean_obj_tag(x_250) == 0)
+lean_inc(x_242);
+x_246 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor(x_242, x_245, x_3, x_4, x_5, x_6, x_243);
+lean_dec(x_245);
+x_247 = lean_ctor_get(x_246, 0);
+lean_inc(x_247);
+if (lean_obj_tag(x_247) == 0)
 {
-lean_object* x_251; 
-x_251 = lean_ctor_get(x_250, 0);
+lean_object* x_248; lean_object* x_249; lean_object* x_250; 
+lean_dec(x_242);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_248 = lean_ctor_get(x_246, 1);
+lean_inc(x_248);
+if (lean_is_exclusive(x_246)) {
+ lean_ctor_release(x_246, 0);
+ lean_ctor_release(x_246, 1);
+ x_249 = x_246;
+} else {
+ lean_dec_ref(x_246);
+ x_249 = lean_box(0);
+}
+if (lean_is_scalar(x_249)) {
+ x_250 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_250 = x_249;
+}
+lean_ctor_set(x_250, 0, x_2);
+lean_ctor_set(x_250, 1, x_248);
+return x_250;
+}
+else
+{
+lean_object* x_251; lean_object* x_252; lean_object* x_253; 
+x_251 = lean_ctor_get(x_246, 1);
 lean_inc(x_251);
-if (lean_obj_tag(x_251) == 0)
-{
-lean_object* x_252; lean_object* x_253; lean_object* x_254; 
 lean_dec(x_246);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_252 = lean_ctor_get(x_250, 1);
+x_252 = lean_ctor_get(x_247, 0);
 lean_inc(x_252);
-if (lean_is_exclusive(x_250)) {
- lean_ctor_release(x_250, 0);
- lean_ctor_release(x_250, 1);
- x_253 = x_250;
-} else {
- lean_dec_ref(x_250);
- x_253 = lean_box(0);
-}
-if (lean_is_scalar(x_253)) {
- x_254 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_254 = x_253;
-}
-lean_ctor_set(x_254, 0, x_2);
-lean_ctor_set(x_254, 1, x_252);
-return x_254;
-}
-else
-{
-lean_object* x_255; lean_object* x_256; lean_object* x_257; 
-x_255 = lean_ctor_get(x_250, 1);
-lean_inc(x_255);
-lean_dec(x_250);
-x_256 = lean_ctor_get(x_251, 0);
-lean_inc(x_256);
-lean_dec(x_251);
+lean_dec(x_247);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
-lean_inc(x_256);
-x_257 = lean_infer_type(x_256, x_3, x_4, x_5, x_6, x_255);
-if (lean_obj_tag(x_257) == 0)
+lean_inc(x_252);
+x_253 = lean_infer_type(x_252, x_3, x_4, x_5, x_6, x_251);
+if (lean_obj_tag(x_253) == 0)
 {
-lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; uint64_t x_262; uint8_t x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; uint8_t x_270; uint8_t x_271; lean_object* x_272; uint8_t x_273; uint8_t x_274; uint8_t x_275; uint8_t x_276; uint8_t x_277; uint8_t x_278; uint8_t x_279; uint8_t x_280; uint8_t x_281; uint8_t x_282; uint8_t x_283; uint8_t x_284; uint8_t x_285; uint8_t x_286; uint8_t x_287; uint8_t x_288; uint8_t x_289; lean_object* x_290; uint8_t x_291; uint8_t x_292; uint64_t x_293; uint64_t x_294; uint64_t x_295; 
-x_258 = lean_ctor_get(x_257, 0);
-lean_inc(x_258);
-x_259 = lean_ctor_get(x_257, 1);
-lean_inc(x_259);
-lean_dec(x_257);
-x_260 = lean_alloc_closure((void*)(l_Lean_Meta_isDefEq), 7, 2);
-lean_closure_set(x_260, 0, x_246);
-lean_closure_set(x_260, 1, x_258);
-x_261 = lean_ctor_get(x_3, 0);
+lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; uint64_t x_258; uint8_t x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; uint8_t x_266; uint8_t x_267; lean_object* x_268; uint8_t x_269; uint8_t x_270; uint8_t x_271; uint8_t x_272; uint8_t x_273; uint8_t x_274; uint8_t x_275; uint8_t x_276; uint8_t x_277; uint8_t x_278; uint8_t x_279; uint8_t x_280; uint8_t x_281; uint8_t x_282; uint8_t x_283; uint8_t x_284; uint8_t x_285; lean_object* x_286; uint8_t x_287; uint8_t x_288; uint64_t x_289; uint64_t x_290; uint64_t x_291; 
+x_254 = lean_ctor_get(x_253, 0);
+lean_inc(x_254);
+x_255 = lean_ctor_get(x_253, 1);
+lean_inc(x_255);
+lean_dec(x_253);
+x_256 = lean_alloc_closure((void*)(l_Lean_Meta_isDefEq), 7, 2);
+lean_closure_set(x_256, 0, x_242);
+lean_closure_set(x_256, 1, x_254);
+x_257 = lean_ctor_get(x_3, 0);
+lean_inc(x_257);
+x_258 = lean_ctor_get_uint64(x_3, sizeof(void*)*7);
+x_259 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 8);
+x_260 = lean_ctor_get(x_3, 1);
+lean_inc(x_260);
+x_261 = lean_ctor_get(x_3, 2);
 lean_inc(x_261);
-x_262 = lean_ctor_get_uint64(x_3, sizeof(void*)*7);
-x_263 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 8);
-x_264 = lean_ctor_get(x_3, 1);
+x_262 = lean_ctor_get(x_3, 3);
+lean_inc(x_262);
+x_263 = lean_ctor_get(x_3, 4);
+lean_inc(x_263);
+x_264 = lean_ctor_get(x_3, 5);
 lean_inc(x_264);
-x_265 = lean_ctor_get(x_3, 2);
+x_265 = lean_ctor_get(x_3, 6);
 lean_inc(x_265);
-x_266 = lean_ctor_get(x_3, 3);
-lean_inc(x_266);
-x_267 = lean_ctor_get(x_3, 4);
-lean_inc(x_267);
-x_268 = lean_ctor_get(x_3, 5);
-lean_inc(x_268);
-x_269 = lean_ctor_get(x_3, 6);
-lean_inc(x_269);
-x_270 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 9);
-x_271 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 10);
+x_266 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 9);
+x_267 = lean_ctor_get_uint8(x_3, sizeof(void*)*7 + 10);
 if (lean_is_exclusive(x_3)) {
  lean_ctor_release(x_3, 0);
  lean_ctor_release(x_3, 1);
@@ -3204,279 +3077,312 @@ if (lean_is_exclusive(x_3)) {
  lean_ctor_release(x_3, 4);
  lean_ctor_release(x_3, 5);
  lean_ctor_release(x_3, 6);
- x_272 = x_3;
+ x_268 = x_3;
 } else {
  lean_dec_ref(x_3);
- x_272 = lean_box(0);
+ x_268 = lean_box(0);
 }
-x_273 = lean_ctor_get_uint8(x_261, 0);
-x_274 = lean_ctor_get_uint8(x_261, 1);
-x_275 = lean_ctor_get_uint8(x_261, 2);
-x_276 = lean_ctor_get_uint8(x_261, 3);
-x_277 = lean_ctor_get_uint8(x_261, 4);
-x_278 = lean_ctor_get_uint8(x_261, 5);
-x_279 = lean_ctor_get_uint8(x_261, 6);
-x_280 = lean_ctor_get_uint8(x_261, 7);
-x_281 = lean_ctor_get_uint8(x_261, 8);
-x_282 = lean_ctor_get_uint8(x_261, 9);
-x_283 = lean_ctor_get_uint8(x_261, 10);
-x_284 = lean_ctor_get_uint8(x_261, 11);
-x_285 = lean_ctor_get_uint8(x_261, 12);
-x_286 = lean_ctor_get_uint8(x_261, 13);
-x_287 = lean_ctor_get_uint8(x_261, 14);
-x_288 = lean_ctor_get_uint8(x_261, 15);
-x_289 = lean_ctor_get_uint8(x_261, 16);
-if (lean_is_exclusive(x_261)) {
- x_290 = x_261;
+x_269 = lean_ctor_get_uint8(x_257, 0);
+x_270 = lean_ctor_get_uint8(x_257, 1);
+x_271 = lean_ctor_get_uint8(x_257, 2);
+x_272 = lean_ctor_get_uint8(x_257, 3);
+x_273 = lean_ctor_get_uint8(x_257, 4);
+x_274 = lean_ctor_get_uint8(x_257, 5);
+x_275 = lean_ctor_get_uint8(x_257, 6);
+x_276 = lean_ctor_get_uint8(x_257, 7);
+x_277 = lean_ctor_get_uint8(x_257, 8);
+x_278 = lean_ctor_get_uint8(x_257, 9);
+x_279 = lean_ctor_get_uint8(x_257, 10);
+x_280 = lean_ctor_get_uint8(x_257, 11);
+x_281 = lean_ctor_get_uint8(x_257, 12);
+x_282 = lean_ctor_get_uint8(x_257, 13);
+x_283 = lean_ctor_get_uint8(x_257, 14);
+x_284 = lean_ctor_get_uint8(x_257, 15);
+x_285 = lean_ctor_get_uint8(x_257, 16);
+if (lean_is_exclusive(x_257)) {
+ x_286 = x_257;
 } else {
- lean_dec_ref(x_261);
- x_290 = lean_box(0);
+ lean_dec_ref(x_257);
+ x_286 = lean_box(0);
 }
-x_291 = 1;
-x_292 = l_Lean_Meta_TransparencyMode_lt(x_282, x_291);
-x_293 = 2;
-x_294 = lean_uint64_shift_right(x_262, x_293);
-x_295 = lean_uint64_shift_left(x_294, x_293);
-if (x_292 == 0)
+x_287 = 1;
+x_288 = l_Lean_Meta_TransparencyMode_lt(x_278, x_287);
+x_289 = 2;
+x_290 = lean_uint64_shift_right(x_258, x_289);
+x_291 = lean_uint64_shift_left(x_290, x_289);
+if (x_288 == 0)
 {
-lean_object* x_296; uint64_t x_297; uint64_t x_298; lean_object* x_299; uint8_t x_300; lean_object* x_301; 
-if (lean_is_scalar(x_290)) {
- x_296 = lean_alloc_ctor(0, 0, 17);
+lean_object* x_292; uint64_t x_293; uint64_t x_294; lean_object* x_295; uint8_t x_296; lean_object* x_297; 
+if (lean_is_scalar(x_286)) {
+ x_292 = lean_alloc_ctor(0, 0, 17);
 } else {
- x_296 = x_290;
+ x_292 = x_286;
 }
-lean_ctor_set_uint8(x_296, 0, x_273);
-lean_ctor_set_uint8(x_296, 1, x_274);
-lean_ctor_set_uint8(x_296, 2, x_275);
-lean_ctor_set_uint8(x_296, 3, x_276);
-lean_ctor_set_uint8(x_296, 4, x_277);
-lean_ctor_set_uint8(x_296, 5, x_278);
-lean_ctor_set_uint8(x_296, 6, x_279);
-lean_ctor_set_uint8(x_296, 7, x_280);
-lean_ctor_set_uint8(x_296, 8, x_281);
-lean_ctor_set_uint8(x_296, 9, x_282);
-lean_ctor_set_uint8(x_296, 10, x_283);
-lean_ctor_set_uint8(x_296, 11, x_284);
-lean_ctor_set_uint8(x_296, 12, x_285);
-lean_ctor_set_uint8(x_296, 13, x_286);
-lean_ctor_set_uint8(x_296, 14, x_287);
-lean_ctor_set_uint8(x_296, 15, x_288);
-lean_ctor_set_uint8(x_296, 16, x_289);
-x_297 = l_Lean_Meta_TransparencyMode_toUInt64(x_282);
-x_298 = lean_uint64_lor(x_295, x_297);
-if (lean_is_scalar(x_272)) {
- x_299 = lean_alloc_ctor(0, 7, 11);
+lean_ctor_set_uint8(x_292, 0, x_269);
+lean_ctor_set_uint8(x_292, 1, x_270);
+lean_ctor_set_uint8(x_292, 2, x_271);
+lean_ctor_set_uint8(x_292, 3, x_272);
+lean_ctor_set_uint8(x_292, 4, x_273);
+lean_ctor_set_uint8(x_292, 5, x_274);
+lean_ctor_set_uint8(x_292, 6, x_275);
+lean_ctor_set_uint8(x_292, 7, x_276);
+lean_ctor_set_uint8(x_292, 8, x_277);
+lean_ctor_set_uint8(x_292, 9, x_278);
+lean_ctor_set_uint8(x_292, 10, x_279);
+lean_ctor_set_uint8(x_292, 11, x_280);
+lean_ctor_set_uint8(x_292, 12, x_281);
+lean_ctor_set_uint8(x_292, 13, x_282);
+lean_ctor_set_uint8(x_292, 14, x_283);
+lean_ctor_set_uint8(x_292, 15, x_284);
+lean_ctor_set_uint8(x_292, 16, x_285);
+x_293 = l_Lean_Meta_TransparencyMode_toUInt64(x_278);
+x_294 = lean_uint64_lor(x_291, x_293);
+if (lean_is_scalar(x_268)) {
+ x_295 = lean_alloc_ctor(0, 7, 11);
 } else {
- x_299 = x_272;
+ x_295 = x_268;
 }
-lean_ctor_set(x_299, 0, x_296);
-lean_ctor_set(x_299, 1, x_264);
-lean_ctor_set(x_299, 2, x_265);
-lean_ctor_set(x_299, 3, x_266);
-lean_ctor_set(x_299, 4, x_267);
-lean_ctor_set(x_299, 5, x_268);
-lean_ctor_set(x_299, 6, x_269);
-lean_ctor_set_uint64(x_299, sizeof(void*)*7, x_298);
-lean_ctor_set_uint8(x_299, sizeof(void*)*7 + 8, x_263);
-lean_ctor_set_uint8(x_299, sizeof(void*)*7 + 9, x_270);
-lean_ctor_set_uint8(x_299, sizeof(void*)*7 + 10, x_271);
-x_300 = 0;
-x_301 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_matchesInstance___spec__1___rarg(x_260, x_300, x_299, x_4, x_5, x_6, x_259);
-if (lean_obj_tag(x_301) == 0)
+lean_ctor_set(x_295, 0, x_292);
+lean_ctor_set(x_295, 1, x_260);
+lean_ctor_set(x_295, 2, x_261);
+lean_ctor_set(x_295, 3, x_262);
+lean_ctor_set(x_295, 4, x_263);
+lean_ctor_set(x_295, 5, x_264);
+lean_ctor_set(x_295, 6, x_265);
+lean_ctor_set_uint64(x_295, sizeof(void*)*7, x_294);
+lean_ctor_set_uint8(x_295, sizeof(void*)*7 + 8, x_259);
+lean_ctor_set_uint8(x_295, sizeof(void*)*7 + 9, x_266);
+lean_ctor_set_uint8(x_295, sizeof(void*)*7 + 10, x_267);
+x_296 = 0;
+x_297 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_matchesInstance___spec__1___rarg(x_256, x_296, x_295, x_4, x_5, x_6, x_255);
+if (lean_obj_tag(x_297) == 0)
 {
-lean_object* x_302; uint8_t x_303; 
-x_302 = lean_ctor_get(x_301, 0);
-lean_inc(x_302);
-x_303 = lean_unbox(x_302);
-lean_dec(x_302);
-if (x_303 == 0)
+lean_object* x_298; uint8_t x_299; 
+x_298 = lean_ctor_get(x_297, 0);
+lean_inc(x_298);
+x_299 = lean_unbox(x_298);
+lean_dec(x_298);
+if (x_299 == 0)
 {
-lean_object* x_304; lean_object* x_305; lean_object* x_306; 
-lean_dec(x_256);
-x_304 = lean_ctor_get(x_301, 1);
-lean_inc(x_304);
-if (lean_is_exclusive(x_301)) {
- lean_ctor_release(x_301, 0);
- lean_ctor_release(x_301, 1);
- x_305 = x_301;
+lean_object* x_300; lean_object* x_301; lean_object* x_302; 
+lean_dec(x_252);
+x_300 = lean_ctor_get(x_297, 1);
+lean_inc(x_300);
+if (lean_is_exclusive(x_297)) {
+ lean_ctor_release(x_297, 0);
+ lean_ctor_release(x_297, 1);
+ x_301 = x_297;
 } else {
- lean_dec_ref(x_301);
- x_305 = lean_box(0);
+ lean_dec_ref(x_297);
+ x_301 = lean_box(0);
 }
-if (lean_is_scalar(x_305)) {
- x_306 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_301)) {
+ x_302 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_306 = x_305;
+ x_302 = x_301;
 }
-lean_ctor_set(x_306, 0, x_2);
-lean_ctor_set(x_306, 1, x_304);
-return x_306;
+lean_ctor_set(x_302, 0, x_2);
+lean_ctor_set(x_302, 1, x_300);
+return x_302;
 }
 else
 {
-lean_object* x_307; lean_object* x_308; lean_object* x_309; 
+lean_object* x_303; lean_object* x_304; lean_object* x_305; 
 lean_dec(x_2);
-x_307 = lean_ctor_get(x_301, 1);
-lean_inc(x_307);
-if (lean_is_exclusive(x_301)) {
- lean_ctor_release(x_301, 0);
- lean_ctor_release(x_301, 1);
- x_308 = x_301;
+x_303 = lean_ctor_get(x_297, 1);
+lean_inc(x_303);
+if (lean_is_exclusive(x_297)) {
+ lean_ctor_release(x_297, 0);
+ lean_ctor_release(x_297, 1);
+ x_304 = x_297;
 } else {
- lean_dec_ref(x_301);
+ lean_dec_ref(x_297);
+ x_304 = lean_box(0);
+}
+if (lean_is_scalar(x_304)) {
+ x_305 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_305 = x_304;
+}
+lean_ctor_set(x_305, 0, x_252);
+lean_ctor_set(x_305, 1, x_303);
+return x_305;
+}
+}
+else
+{
+lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; 
+lean_dec(x_252);
+lean_dec(x_2);
+x_306 = lean_ctor_get(x_297, 0);
+lean_inc(x_306);
+x_307 = lean_ctor_get(x_297, 1);
+lean_inc(x_307);
+if (lean_is_exclusive(x_297)) {
+ lean_ctor_release(x_297, 0);
+ lean_ctor_release(x_297, 1);
+ x_308 = x_297;
+} else {
+ lean_dec_ref(x_297);
  x_308 = lean_box(0);
 }
 if (lean_is_scalar(x_308)) {
- x_309 = lean_alloc_ctor(0, 2, 0);
+ x_309 = lean_alloc_ctor(1, 2, 0);
 } else {
  x_309 = x_308;
 }
-lean_ctor_set(x_309, 0, x_256);
+lean_ctor_set(x_309, 0, x_306);
 lean_ctor_set(x_309, 1, x_307);
 return x_309;
 }
 }
 else
 {
-lean_object* x_310; lean_object* x_311; lean_object* x_312; lean_object* x_313; 
-lean_dec(x_256);
-lean_dec(x_2);
-x_310 = lean_ctor_get(x_301, 0);
-lean_inc(x_310);
-x_311 = lean_ctor_get(x_301, 1);
-lean_inc(x_311);
-if (lean_is_exclusive(x_301)) {
- lean_ctor_release(x_301, 0);
- lean_ctor_release(x_301, 1);
- x_312 = x_301;
+lean_object* x_310; uint64_t x_311; uint64_t x_312; lean_object* x_313; uint8_t x_314; lean_object* x_315; 
+if (lean_is_scalar(x_286)) {
+ x_310 = lean_alloc_ctor(0, 0, 17);
 } else {
- lean_dec_ref(x_301);
- x_312 = lean_box(0);
+ x_310 = x_286;
 }
-if (lean_is_scalar(x_312)) {
- x_313 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set_uint8(x_310, 0, x_269);
+lean_ctor_set_uint8(x_310, 1, x_270);
+lean_ctor_set_uint8(x_310, 2, x_271);
+lean_ctor_set_uint8(x_310, 3, x_272);
+lean_ctor_set_uint8(x_310, 4, x_273);
+lean_ctor_set_uint8(x_310, 5, x_274);
+lean_ctor_set_uint8(x_310, 6, x_275);
+lean_ctor_set_uint8(x_310, 7, x_276);
+lean_ctor_set_uint8(x_310, 8, x_277);
+lean_ctor_set_uint8(x_310, 9, x_287);
+lean_ctor_set_uint8(x_310, 10, x_279);
+lean_ctor_set_uint8(x_310, 11, x_280);
+lean_ctor_set_uint8(x_310, 12, x_281);
+lean_ctor_set_uint8(x_310, 13, x_282);
+lean_ctor_set_uint8(x_310, 14, x_283);
+lean_ctor_set_uint8(x_310, 15, x_284);
+lean_ctor_set_uint8(x_310, 16, x_285);
+x_311 = l___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___closed__1;
+x_312 = lean_uint64_lor(x_291, x_311);
+if (lean_is_scalar(x_268)) {
+ x_313 = lean_alloc_ctor(0, 7, 11);
 } else {
- x_313 = x_312;
+ x_313 = x_268;
 }
 lean_ctor_set(x_313, 0, x_310);
-lean_ctor_set(x_313, 1, x_311);
-return x_313;
+lean_ctor_set(x_313, 1, x_260);
+lean_ctor_set(x_313, 2, x_261);
+lean_ctor_set(x_313, 3, x_262);
+lean_ctor_set(x_313, 4, x_263);
+lean_ctor_set(x_313, 5, x_264);
+lean_ctor_set(x_313, 6, x_265);
+lean_ctor_set_uint64(x_313, sizeof(void*)*7, x_312);
+lean_ctor_set_uint8(x_313, sizeof(void*)*7 + 8, x_259);
+lean_ctor_set_uint8(x_313, sizeof(void*)*7 + 9, x_266);
+lean_ctor_set_uint8(x_313, sizeof(void*)*7 + 10, x_267);
+x_314 = 0;
+x_315 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_matchesInstance___spec__1___rarg(x_256, x_314, x_313, x_4, x_5, x_6, x_255);
+if (lean_obj_tag(x_315) == 0)
+{
+lean_object* x_316; uint8_t x_317; 
+x_316 = lean_ctor_get(x_315, 0);
+lean_inc(x_316);
+x_317 = lean_unbox(x_316);
+lean_dec(x_316);
+if (x_317 == 0)
+{
+lean_object* x_318; lean_object* x_319; lean_object* x_320; 
+lean_dec(x_252);
+x_318 = lean_ctor_get(x_315, 1);
+lean_inc(x_318);
+if (lean_is_exclusive(x_315)) {
+ lean_ctor_release(x_315, 0);
+ lean_ctor_release(x_315, 1);
+ x_319 = x_315;
+} else {
+ lean_dec_ref(x_315);
+ x_319 = lean_box(0);
 }
+if (lean_is_scalar(x_319)) {
+ x_320 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_320 = x_319;
+}
+lean_ctor_set(x_320, 0, x_2);
+lean_ctor_set(x_320, 1, x_318);
+return x_320;
 }
 else
 {
-lean_object* x_314; uint64_t x_315; uint64_t x_316; lean_object* x_317; uint8_t x_318; lean_object* x_319; 
-if (lean_is_scalar(x_290)) {
- x_314 = lean_alloc_ctor(0, 0, 17);
-} else {
- x_314 = x_290;
-}
-lean_ctor_set_uint8(x_314, 0, x_273);
-lean_ctor_set_uint8(x_314, 1, x_274);
-lean_ctor_set_uint8(x_314, 2, x_275);
-lean_ctor_set_uint8(x_314, 3, x_276);
-lean_ctor_set_uint8(x_314, 4, x_277);
-lean_ctor_set_uint8(x_314, 5, x_278);
-lean_ctor_set_uint8(x_314, 6, x_279);
-lean_ctor_set_uint8(x_314, 7, x_280);
-lean_ctor_set_uint8(x_314, 8, x_281);
-lean_ctor_set_uint8(x_314, 9, x_291);
-lean_ctor_set_uint8(x_314, 10, x_283);
-lean_ctor_set_uint8(x_314, 11, x_284);
-lean_ctor_set_uint8(x_314, 12, x_285);
-lean_ctor_set_uint8(x_314, 13, x_286);
-lean_ctor_set_uint8(x_314, 14, x_287);
-lean_ctor_set_uint8(x_314, 15, x_288);
-lean_ctor_set_uint8(x_314, 16, x_289);
-x_315 = l___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenK___closed__1;
-x_316 = lean_uint64_lor(x_295, x_315);
-if (lean_is_scalar(x_272)) {
- x_317 = lean_alloc_ctor(0, 7, 11);
-} else {
- x_317 = x_272;
-}
-lean_ctor_set(x_317, 0, x_314);
-lean_ctor_set(x_317, 1, x_264);
-lean_ctor_set(x_317, 2, x_265);
-lean_ctor_set(x_317, 3, x_266);
-lean_ctor_set(x_317, 4, x_267);
-lean_ctor_set(x_317, 5, x_268);
-lean_ctor_set(x_317, 6, x_269);
-lean_ctor_set_uint64(x_317, sizeof(void*)*7, x_316);
-lean_ctor_set_uint8(x_317, sizeof(void*)*7 + 8, x_263);
-lean_ctor_set_uint8(x_317, sizeof(void*)*7 + 9, x_270);
-lean_ctor_set_uint8(x_317, sizeof(void*)*7 + 10, x_271);
-x_318 = 0;
-x_319 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_matchesInstance___spec__1___rarg(x_260, x_318, x_317, x_4, x_5, x_6, x_259);
-if (lean_obj_tag(x_319) == 0)
-{
-lean_object* x_320; uint8_t x_321; 
-x_320 = lean_ctor_get(x_319, 0);
-lean_inc(x_320);
-x_321 = lean_unbox(x_320);
-lean_dec(x_320);
-if (x_321 == 0)
-{
-lean_object* x_322; lean_object* x_323; lean_object* x_324; 
-lean_dec(x_256);
-x_322 = lean_ctor_get(x_319, 1);
-lean_inc(x_322);
-if (lean_is_exclusive(x_319)) {
- lean_ctor_release(x_319, 0);
- lean_ctor_release(x_319, 1);
- x_323 = x_319;
-} else {
- lean_dec_ref(x_319);
- x_323 = lean_box(0);
-}
-if (lean_is_scalar(x_323)) {
- x_324 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_324 = x_323;
-}
-lean_ctor_set(x_324, 0, x_2);
-lean_ctor_set(x_324, 1, x_322);
-return x_324;
-}
-else
-{
-lean_object* x_325; lean_object* x_326; lean_object* x_327; 
+lean_object* x_321; lean_object* x_322; lean_object* x_323; 
 lean_dec(x_2);
-x_325 = lean_ctor_get(x_319, 1);
-lean_inc(x_325);
-if (lean_is_exclusive(x_319)) {
- lean_ctor_release(x_319, 0);
- lean_ctor_release(x_319, 1);
- x_326 = x_319;
+x_321 = lean_ctor_get(x_315, 1);
+lean_inc(x_321);
+if (lean_is_exclusive(x_315)) {
+ lean_ctor_release(x_315, 0);
+ lean_ctor_release(x_315, 1);
+ x_322 = x_315;
 } else {
- lean_dec_ref(x_319);
+ lean_dec_ref(x_315);
+ x_322 = lean_box(0);
+}
+if (lean_is_scalar(x_322)) {
+ x_323 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_323 = x_322;
+}
+lean_ctor_set(x_323, 0, x_252);
+lean_ctor_set(x_323, 1, x_321);
+return x_323;
+}
+}
+else
+{
+lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; 
+lean_dec(x_252);
+lean_dec(x_2);
+x_324 = lean_ctor_get(x_315, 0);
+lean_inc(x_324);
+x_325 = lean_ctor_get(x_315, 1);
+lean_inc(x_325);
+if (lean_is_exclusive(x_315)) {
+ lean_ctor_release(x_315, 0);
+ lean_ctor_release(x_315, 1);
+ x_326 = x_315;
+} else {
+ lean_dec_ref(x_315);
  x_326 = lean_box(0);
 }
 if (lean_is_scalar(x_326)) {
- x_327 = lean_alloc_ctor(0, 2, 0);
+ x_327 = lean_alloc_ctor(1, 2, 0);
 } else {
  x_327 = x_326;
 }
-lean_ctor_set(x_327, 0, x_256);
+lean_ctor_set(x_327, 0, x_324);
 lean_ctor_set(x_327, 1, x_325);
 return x_327;
 }
 }
+}
 else
 {
 lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; 
-lean_dec(x_256);
+lean_dec(x_252);
+lean_dec(x_242);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
 lean_dec(x_2);
-x_328 = lean_ctor_get(x_319, 0);
+x_328 = lean_ctor_get(x_253, 0);
 lean_inc(x_328);
-x_329 = lean_ctor_get(x_319, 1);
+x_329 = lean_ctor_get(x_253, 1);
 lean_inc(x_329);
-if (lean_is_exclusive(x_319)) {
- lean_ctor_release(x_319, 0);
- lean_ctor_release(x_319, 1);
- x_330 = x_319;
+if (lean_is_exclusive(x_253)) {
+ lean_ctor_release(x_253, 0);
+ lean_ctor_release(x_253, 1);
+ x_330 = x_253;
 } else {
- lean_dec_ref(x_319);
+ lean_dec_ref(x_253);
  x_330 = lean_box(0);
 }
 if (lean_is_scalar(x_330)) {
@@ -3490,127 +3396,63 @@ return x_331;
 }
 }
 }
-else
-{
-lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; 
-lean_dec(x_256);
-lean_dec(x_246);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_332 = lean_ctor_get(x_257, 0);
-lean_inc(x_332);
-x_333 = lean_ctor_get(x_257, 1);
-lean_inc(x_333);
-if (lean_is_exclusive(x_257)) {
- lean_ctor_release(x_257, 0);
- lean_ctor_release(x_257, 1);
- x_334 = x_257;
-} else {
- lean_dec_ref(x_257);
- x_334 = lean_box(0);
-}
-if (lean_is_scalar(x_334)) {
- x_335 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_335 = x_334;
-}
-lean_ctor_set(x_335, 0, x_332);
-lean_ctor_set(x_335, 1, x_333);
-return x_335;
-}
-}
-}
-else
-{
-lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; 
-lean_dec(x_246);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-x_336 = lean_ctor_get(x_250, 0);
-lean_inc(x_336);
-x_337 = lean_ctor_get(x_250, 1);
-lean_inc(x_337);
-if (lean_is_exclusive(x_250)) {
- lean_ctor_release(x_250, 0);
- lean_ctor_release(x_250, 1);
- x_338 = x_250;
-} else {
- lean_dec_ref(x_250);
- x_338 = lean_box(0);
-}
-if (lean_is_scalar(x_338)) {
- x_339 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_339 = x_338;
-}
-lean_ctor_set(x_339, 0, x_336);
-lean_ctor_set(x_339, 1, x_337);
-return x_339;
-}
-}
 }
 }
 else
 {
-uint8_t x_376; 
+uint8_t x_368; 
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_376 = !lean_is_exclusive(x_11);
-if (x_376 == 0)
+x_368 = !lean_is_exclusive(x_11);
+if (x_368 == 0)
 {
 return x_11;
 }
 else
 {
-lean_object* x_377; lean_object* x_378; lean_object* x_379; 
-x_377 = lean_ctor_get(x_11, 0);
-x_378 = lean_ctor_get(x_11, 1);
-lean_inc(x_378);
-lean_inc(x_377);
+lean_object* x_369; lean_object* x_370; lean_object* x_371; 
+x_369 = lean_ctor_get(x_11, 0);
+x_370 = lean_ctor_get(x_11, 1);
+lean_inc(x_370);
+lean_inc(x_369);
 lean_dec(x_11);
-x_379 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_379, 0, x_377);
-lean_ctor_set(x_379, 1, x_378);
-return x_379;
+x_371 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_371, 0, x_369);
+lean_ctor_set(x_371, 1, x_370);
+return x_371;
 }
 }
 }
 else
 {
-uint8_t x_380; 
+uint8_t x_372; 
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_380 = !lean_is_exclusive(x_8);
-if (x_380 == 0)
+x_372 = !lean_is_exclusive(x_8);
+if (x_372 == 0)
 {
 return x_8;
 }
 else
 {
-lean_object* x_381; lean_object* x_382; lean_object* x_383; 
-x_381 = lean_ctor_get(x_8, 0);
-x_382 = lean_ctor_get(x_8, 1);
-lean_inc(x_382);
-lean_inc(x_381);
+lean_object* x_373; lean_object* x_374; lean_object* x_375; 
+x_373 = lean_ctor_get(x_8, 0);
+x_374 = lean_ctor_get(x_8, 1);
+lean_inc(x_374);
+lean_inc(x_373);
 lean_dec(x_8);
-x_383 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_383, 0, x_381);
-lean_ctor_set(x_383, 1, x_382);
-return x_383;
+x_375 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_375, 0, x_373);
+lean_ctor_set(x_375, 1, x_374);
+return x_375;
 }
 }
 }
@@ -4012,16 +3854,10 @@ x_20 = lean_expr_eqv(x_17, x_19);
 lean_dec(x_17);
 if (x_20 == 0)
 {
-lean_object* x_21; 
+lean_object* x_21; lean_object* x_22; 
 lean_free_object(x_15);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
 x_21 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(x_10, x_5, x_6, x_7, x_8, x_18);
 lean_dec(x_10);
-if (lean_obj_tag(x_21) == 0)
-{
-lean_object* x_22; 
 x_22 = lean_ctor_get(x_21, 0);
 lean_inc(x_22);
 if (lean_obj_tag(x_22) == 0)
@@ -4154,36 +3990,6 @@ return x_52;
 }
 else
 {
-uint8_t x_53; 
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_53 = !lean_is_exclusive(x_21);
-if (x_53 == 0)
-{
-return x_21;
-}
-else
-{
-lean_object* x_54; lean_object* x_55; lean_object* x_56; 
-x_54 = lean_ctor_get(x_21, 0);
-x_55 = lean_ctor_get(x_21, 1);
-lean_inc(x_55);
-lean_inc(x_54);
-lean_dec(x_21);
-x_56 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_56, 0, x_54);
-lean_ctor_set(x_56, 1, x_55);
-return x_56;
-}
-}
-}
-else
-{
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
@@ -4197,117 +4003,143 @@ return x_15;
 }
 else
 {
-lean_object* x_57; lean_object* x_58; lean_object* x_59; uint8_t x_60; 
-x_57 = lean_ctor_get(x_15, 0);
-x_58 = lean_ctor_get(x_15, 1);
-lean_inc(x_58);
-lean_inc(x_57);
+lean_object* x_53; lean_object* x_54; lean_object* x_55; uint8_t x_56; 
+x_53 = lean_ctor_get(x_15, 0);
+x_54 = lean_ctor_get(x_15, 1);
+lean_inc(x_54);
+lean_inc(x_53);
 lean_dec(x_15);
-x_59 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-x_60 = lean_expr_eqv(x_57, x_59);
-lean_dec(x_57);
-if (x_60 == 0)
+x_55 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+x_56 = lean_expr_eqv(x_53, x_55);
+lean_dec(x_53);
+if (x_56 == 0)
 {
-lean_object* x_61; 
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_61 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(x_10, x_5, x_6, x_7, x_8, x_58);
+lean_object* x_57; lean_object* x_58; 
+x_57 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getFirstCtor(x_10, x_5, x_6, x_7, x_8, x_54);
 lean_dec(x_10);
-if (lean_obj_tag(x_61) == 0)
+x_58 = lean_ctor_get(x_57, 0);
+lean_inc(x_58);
+if (lean_obj_tag(x_58) == 0)
 {
-lean_object* x_62; 
-x_62 = lean_ctor_get(x_61, 0);
-lean_inc(x_62);
-if (lean_obj_tag(x_62) == 0)
-{
-lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+lean_object* x_59; lean_object* x_60; lean_object* x_61; 
 lean_dec(x_11);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
-x_63 = lean_ctor_get(x_61, 1);
-lean_inc(x_63);
-if (lean_is_exclusive(x_61)) {
- lean_ctor_release(x_61, 0);
- lean_ctor_release(x_61, 1);
- x_64 = x_61;
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_60 = x_57;
 } else {
- lean_dec_ref(x_61);
- x_64 = lean_box(0);
+ lean_dec_ref(x_57);
+ x_60 = lean_box(0);
 }
-if (lean_is_scalar(x_64)) {
- x_65 = lean_alloc_ctor(0, 2, 0);
+if (lean_is_scalar(x_60)) {
+ x_61 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_65 = x_64;
+ x_61 = x_60;
 }
-lean_ctor_set(x_65, 0, x_2);
-lean_ctor_set(x_65, 1, x_63);
-return x_65;
+lean_ctor_set(x_61, 0, x_2);
+lean_ctor_set(x_61, 1, x_59);
+return x_61;
 }
 else
 {
-lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_66 = lean_ctor_get(x_61, 1);
-lean_inc(x_66);
-lean_dec(x_61);
-x_67 = lean_ctor_get(x_62, 0);
-lean_inc(x_67);
-lean_dec(x_62);
-lean_inc(x_67);
-x_68 = l_Lean_getConstInfoCtor___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__1(x_67, x_5, x_6, x_7, x_8, x_66);
-if (lean_obj_tag(x_68) == 0)
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_57, 1);
+lean_inc(x_62);
+lean_dec(x_57);
+x_63 = lean_ctor_get(x_58, 0);
+lean_inc(x_63);
+lean_dec(x_58);
+lean_inc(x_63);
+x_64 = l_Lean_getConstInfoCtor___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__1(x_63, x_5, x_6, x_7, x_8, x_62);
+if (lean_obj_tag(x_64) == 0)
 {
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_69 = lean_ctor_get(x_68, 0);
-lean_inc(x_69);
-x_70 = lean_ctor_get(x_68, 1);
-lean_inc(x_70);
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_65 = lean_ctor_get(x_64, 0);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_64, 1);
+lean_inc(x_66);
+lean_dec(x_64);
+x_67 = lean_unsigned_to_nat(0u);
+x_68 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_3, x_67);
+lean_inc(x_68);
+x_69 = lean_mk_array(x_68, x_55);
+x_70 = lean_unsigned_to_nat(1u);
+x_71 = lean_nat_sub(x_68, x_70);
 lean_dec(x_68);
-x_71 = lean_unsigned_to_nat(0u);
-x_72 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_3, x_71);
-lean_inc(x_72);
-x_73 = lean_mk_array(x_72, x_59);
-x_74 = lean_unsigned_to_nat(1u);
-x_75 = lean_nat_sub(x_72, x_74);
-lean_dec(x_72);
-x_76 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_3, x_73, x_75);
-x_77 = lean_ctor_get(x_69, 3);
-lean_inc(x_77);
-x_78 = l_Array_take___rarg(x_76, x_77);
-lean_dec(x_77);
+x_72 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_3, x_69, x_71);
+x_73 = lean_ctor_get(x_65, 3);
+lean_inc(x_73);
+x_74 = l_Array_take___rarg(x_72, x_73);
+lean_dec(x_73);
 lean_inc(x_11);
-x_79 = l_Lean_Expr_const___override(x_67, x_11);
-x_80 = l_Lean_mkAppN(x_79, x_78);
-x_81 = lean_ctor_get(x_69, 4);
-lean_inc(x_81);
-x_82 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_82, 0, x_71);
-lean_ctor_set(x_82, 1, x_81);
-lean_ctor_set(x_82, 2, x_74);
-x_83 = l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__3(x_2, x_11, x_69, x_78, x_82, x_82, x_80, x_71, lean_box(0), lean_box(0), x_5, x_6, x_7, x_8, x_70);
+x_75 = l_Lean_Expr_const___override(x_63, x_11);
+x_76 = l_Lean_mkAppN(x_75, x_74);
+x_77 = lean_ctor_get(x_65, 4);
+lean_inc(x_77);
+x_78 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_78, 0, x_67);
+lean_ctor_set(x_78, 1, x_77);
+lean_ctor_set(x_78, 2, x_70);
+x_79 = l_Std_Range_forIn_x27_loop___at___private_Lean_Meta_WHNF_0__Lean_Meta_toCtorWhenStructure___spec__3(x_2, x_11, x_65, x_74, x_78, x_78, x_76, x_67, lean_box(0), lean_box(0), x_5, x_6, x_7, x_8, x_66);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
-lean_dec(x_82);
 lean_dec(x_78);
-x_84 = lean_ctor_get(x_83, 0);
-lean_inc(x_84);
-x_85 = lean_ctor_get(x_83, 1);
-lean_inc(x_85);
-if (lean_is_exclusive(x_83)) {
- lean_ctor_release(x_83, 0);
- lean_ctor_release(x_83, 1);
- x_86 = x_83;
+lean_dec(x_74);
+x_80 = lean_ctor_get(x_79, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 1);
+lean_inc(x_81);
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ lean_ctor_release(x_79, 1);
+ x_82 = x_79;
 } else {
- lean_dec_ref(x_83);
+ lean_dec_ref(x_79);
+ x_82 = lean_box(0);
+}
+if (lean_is_scalar(x_82)) {
+ x_83 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_83 = x_82;
+}
+lean_ctor_set(x_83, 0, x_80);
+lean_ctor_set(x_83, 1, x_81);
+return x_83;
+}
+else
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+lean_dec(x_63);
+lean_dec(x_11);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_84 = lean_ctor_get(x_64, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_64, 1);
+lean_inc(x_85);
+if (lean_is_exclusive(x_64)) {
+ lean_ctor_release(x_64, 0);
+ lean_ctor_release(x_64, 1);
+ x_86 = x_64;
+} else {
+ lean_dec_ref(x_64);
  x_86 = lean_box(0);
 }
 if (lean_is_scalar(x_86)) {
- x_87 = lean_alloc_ctor(0, 2, 0);
+ x_87 = lean_alloc_ctor(1, 2, 0);
 } else {
  x_87 = x_86;
 }
@@ -4315,75 +4147,11 @@ lean_ctor_set(x_87, 0, x_84);
 lean_ctor_set(x_87, 1, x_85);
 return x_87;
 }
-else
-{
-lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
-lean_dec(x_67);
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_88 = lean_ctor_get(x_68, 0);
-lean_inc(x_88);
-x_89 = lean_ctor_get(x_68, 1);
-lean_inc(x_89);
-if (lean_is_exclusive(x_68)) {
- lean_ctor_release(x_68, 0);
- lean_ctor_release(x_68, 1);
- x_90 = x_68;
-} else {
- lean_dec_ref(x_68);
- x_90 = lean_box(0);
-}
-if (lean_is_scalar(x_90)) {
- x_91 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_91 = x_90;
-}
-lean_ctor_set(x_91, 0, x_88);
-lean_ctor_set(x_91, 1, x_89);
-return x_91;
-}
-}
-}
-else
-{
-lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; 
-lean_dec(x_11);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_92 = lean_ctor_get(x_61, 0);
-lean_inc(x_92);
-x_93 = lean_ctor_get(x_61, 1);
-lean_inc(x_93);
-if (lean_is_exclusive(x_61)) {
- lean_ctor_release(x_61, 0);
- lean_ctor_release(x_61, 1);
- x_94 = x_61;
-} else {
- lean_dec_ref(x_61);
- x_94 = lean_box(0);
-}
-if (lean_is_scalar(x_94)) {
- x_95 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_95 = x_94;
-}
-lean_ctor_set(x_95, 0, x_92);
-lean_ctor_set(x_95, 1, x_93);
-return x_95;
 }
 }
 else
 {
-lean_object* x_96; 
+lean_object* x_88; 
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_8);
@@ -4391,88 +4159,88 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
-x_96 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_96, 0, x_2);
-lean_ctor_set(x_96, 1, x_58);
+x_88 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_88, 0, x_2);
+lean_ctor_set(x_88, 1, x_54);
+return x_88;
+}
+}
+}
+else
+{
+uint8_t x_89; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_89 = !lean_is_exclusive(x_15);
+if (x_89 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_90 = lean_ctor_get(x_15, 0);
+x_91 = lean_ctor_get(x_15, 1);
+lean_inc(x_91);
+lean_inc(x_90);
+lean_dec(x_15);
+x_92 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_92, 0, x_90);
+lean_ctor_set(x_92, 1, x_91);
+return x_92;
+}
+}
+}
+else
+{
+uint8_t x_93; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_93 = !lean_is_exclusive(x_12);
+if (x_93 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_94 = lean_ctor_get(x_12, 0);
+x_95 = lean_ctor_get(x_12, 1);
+lean_inc(x_95);
+lean_inc(x_94);
+lean_dec(x_12);
+x_96 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_96, 0, x_94);
+lean_ctor_set(x_96, 1, x_95);
 return x_96;
 }
 }
 }
 else
 {
-uint8_t x_97; 
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_97 = !lean_is_exclusive(x_15);
-if (x_97 == 0)
-{
-return x_15;
-}
-else
-{
-lean_object* x_98; lean_object* x_99; lean_object* x_100; 
-x_98 = lean_ctor_get(x_15, 0);
-x_99 = lean_ctor_get(x_15, 1);
-lean_inc(x_99);
-lean_inc(x_98);
-lean_dec(x_15);
-x_100 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_100, 0, x_98);
-lean_ctor_set(x_100, 1, x_99);
-return x_100;
-}
-}
-}
-else
-{
-uint8_t x_101; 
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_3);
-lean_dec(x_2);
-x_101 = !lean_is_exclusive(x_12);
-if (x_101 == 0)
-{
-return x_12;
-}
-else
-{
-lean_object* x_102; lean_object* x_103; lean_object* x_104; 
-x_102 = lean_ctor_get(x_12, 0);
-x_103 = lean_ctor_get(x_12, 1);
-lean_inc(x_103);
-lean_inc(x_102);
-lean_dec(x_12);
-x_104 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_104, 0, x_102);
-lean_ctor_set(x_104, 1, x_103);
-return x_104;
-}
-}
-}
-else
-{
-lean_object* x_105; 
+lean_object* x_97; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_3);
 lean_dec(x_1);
-x_105 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_105, 0, x_2);
-lean_ctor_set(x_105, 1, x_9);
-return x_105;
+x_97 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_97, 0, x_2);
+lean_ctor_set(x_97, 1, x_9);
+return x_97;
 }
 }
 }
@@ -6042,7 +5810,7 @@ lean_inc(x_22);
 lean_dec(x_21);
 if (lean_obj_tag(x_22) == 4)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
 x_23 = lean_ctor_get(x_18, 1);
 lean_inc(x_23);
 lean_dec(x_18);
@@ -6052,201 +5820,159 @@ lean_dec(x_19);
 x_25 = lean_ctor_get(x_22, 0);
 lean_inc(x_25);
 lean_dec(x_22);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_26 = l_Lean_Meta_getUnfoldableConstNoEx_x3f(x_25, x_5, x_6, x_7, x_8, x_23);
-lean_dec(x_25);
-if (lean_obj_tag(x_26) == 0)
-{
-lean_object* x_27; 
+x_26 = lean_st_ref_get(x_8, x_23);
 x_27 = lean_ctor_get(x_26, 0);
 lean_inc(x_27);
-if (lean_obj_tag(x_27) == 0)
-{
-lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-lean_dec(x_24);
-lean_dec(x_12);
-lean_dec(x_4);
 x_28 = lean_ctor_get(x_26, 1);
 lean_inc(x_28);
 lean_dec(x_26);
-x_29 = lean_box(0);
-x_30 = lean_apply_6(x_3, x_29, x_5, x_6, x_7, x_8, x_28);
-return x_30;
-}
-else
-{
-lean_object* x_31; 
-x_31 = lean_ctor_get(x_27, 0);
-lean_inc(x_31);
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
 lean_dec(x_27);
-if (lean_obj_tag(x_31) == 4)
+x_30 = l_Lean_Environment_find_x3f(x_29, x_25);
+lean_dec(x_25);
+if (lean_obj_tag(x_30) == 0)
 {
-lean_object* x_32; uint8_t x_33; lean_object* x_34; 
-x_32 = lean_ctor_get(x_31, 0);
-lean_inc(x_32);
-lean_dec(x_31);
-x_33 = lean_ctor_get_uint8(x_32, sizeof(void*)*1);
-lean_dec(x_32);
-x_34 = lean_box(x_33);
-if (lean_obj_tag(x_34) == 1)
-{
-lean_object* x_35; lean_object* x_36; uint8_t x_37; 
-lean_dec(x_3);
-x_35 = lean_ctor_get(x_26, 1);
-lean_inc(x_35);
-lean_dec(x_26);
-x_36 = lean_unsigned_to_nat(3u);
-x_37 = lean_nat_dec_lt(x_36, x_12);
-if (x_37 == 0)
-{
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-x_38 = l_Lean_instInhabitedExpr;
-x_39 = l_outOfBounds___rarg(x_38);
-x_40 = l_Lean_Expr_app___override(x_39, x_24);
-x_41 = lean_unsigned_to_nat(6u);
-x_42 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_12, x_2, x_41, x_40);
-lean_dec(x_12);
-x_43 = lean_apply_6(x_4, x_42, x_5, x_6, x_7, x_8, x_35);
-return x_43;
-}
-else
-{
-lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_44 = lean_array_fget(x_2, x_36);
-x_45 = l_Lean_Expr_app___override(x_44, x_24);
-x_46 = lean_unsigned_to_nat(6u);
-x_47 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_12, x_2, x_46, x_45);
-lean_dec(x_12);
-x_48 = lean_apply_6(x_4, x_47, x_5, x_6, x_7, x_8, x_35);
-return x_48;
-}
-}
-else
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-lean_dec(x_34);
+lean_object* x_31; lean_object* x_32; 
+lean_dec(x_24);
+lean_dec(x_12);
+lean_dec(x_4);
+x_31 = lean_box(0);
+x_32 = lean_apply_6(x_3, x_31, x_5, x_6, x_7, x_8, x_28);
+return x_32;
+}
+else
+{
+lean_object* x_33; 
+x_33 = lean_ctor_get(x_30, 0);
+lean_inc(x_33);
+lean_dec(x_30);
+if (lean_obj_tag(x_33) == 4)
+{
+lean_object* x_34; uint8_t x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+lean_dec(x_33);
+x_35 = lean_ctor_get_uint8(x_34, sizeof(void*)*1);
+lean_dec(x_34);
+x_36 = lean_box(x_35);
+if (lean_obj_tag(x_36) == 1)
+{
+lean_object* x_37; uint8_t x_38; 
+lean_dec(x_3);
+x_37 = lean_unsigned_to_nat(3u);
+x_38 = lean_nat_dec_lt(x_37, x_12);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_39 = l_Lean_instInhabitedExpr;
+x_40 = l_outOfBounds___rarg(x_39);
+x_41 = l_Lean_Expr_app___override(x_40, x_24);
+x_42 = lean_unsigned_to_nat(6u);
+x_43 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_12, x_2, x_42, x_41);
+lean_dec(x_12);
+x_44 = lean_apply_6(x_4, x_43, x_5, x_6, x_7, x_8, x_28);
+return x_44;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_45 = lean_array_fget(x_2, x_37);
+x_46 = l_Lean_Expr_app___override(x_45, x_24);
+x_47 = lean_unsigned_to_nat(6u);
+x_48 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_12, x_2, x_47, x_46);
+lean_dec(x_12);
+x_49 = lean_apply_6(x_4, x_48, x_5, x_6, x_7, x_8, x_28);
+return x_49;
+}
+}
+else
+{
+lean_object* x_50; lean_object* x_51; 
+lean_dec(x_36);
 lean_dec(x_24);
 lean_dec(x_12);
 lean_dec(x_4);
-x_49 = lean_ctor_get(x_26, 1);
-lean_inc(x_49);
-lean_dec(x_26);
 x_50 = lean_box(0);
-x_51 = lean_apply_6(x_3, x_50, x_5, x_6, x_7, x_8, x_49);
+x_51 = lean_apply_6(x_3, x_50, x_5, x_6, x_7, x_8, x_28);
 return x_51;
 }
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-lean_dec(x_31);
+lean_object* x_52; lean_object* x_53; 
+lean_dec(x_33);
 lean_dec(x_24);
 lean_dec(x_12);
 lean_dec(x_4);
-x_52 = lean_ctor_get(x_26, 1);
-lean_inc(x_52);
-lean_dec(x_26);
-x_53 = lean_box(0);
-x_54 = lean_apply_6(x_3, x_53, x_5, x_6, x_7, x_8, x_52);
-return x_54;
+x_52 = lean_box(0);
+x_53 = lean_apply_6(x_3, x_52, x_5, x_6, x_7, x_8, x_28);
+return x_53;
 }
 }
 }
 else
 {
-uint8_t x_55; 
-lean_dec(x_24);
-lean_dec(x_12);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_55 = !lean_is_exclusive(x_26);
-if (x_55 == 0)
-{
-return x_26;
-}
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_56 = lean_ctor_get(x_26, 0);
-x_57 = lean_ctor_get(x_26, 1);
-lean_inc(x_57);
-lean_inc(x_56);
-lean_dec(x_26);
-x_58 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_58, 0, x_56);
-lean_ctor_set(x_58, 1, x_57);
-return x_58;
-}
-}
-}
-else
-{
-lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
 lean_dec(x_22);
 lean_dec(x_19);
 lean_dec(x_12);
 lean_dec(x_4);
-x_59 = lean_ctor_get(x_18, 1);
-lean_inc(x_59);
+x_54 = lean_ctor_get(x_18, 1);
+lean_inc(x_54);
 lean_dec(x_18);
-x_60 = lean_box(0);
-x_61 = lean_apply_6(x_3, x_60, x_5, x_6, x_7, x_8, x_59);
-return x_61;
+x_55 = lean_box(0);
+x_56 = lean_apply_6(x_3, x_55, x_5, x_6, x_7, x_8, x_54);
+return x_56;
 }
 }
 else
 {
-lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
 lean_dec(x_21);
 lean_dec(x_19);
 lean_dec(x_12);
 lean_dec(x_4);
-x_62 = lean_ctor_get(x_18, 1);
-lean_inc(x_62);
+x_57 = lean_ctor_get(x_18, 1);
+lean_inc(x_57);
 lean_dec(x_18);
-x_63 = lean_box(0);
-x_64 = lean_apply_6(x_3, x_63, x_5, x_6, x_7, x_8, x_62);
-return x_64;
+x_58 = lean_box(0);
+x_59 = lean_apply_6(x_3, x_58, x_5, x_6, x_7, x_8, x_57);
+return x_59;
 }
 }
 else
 {
-lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_object* x_60; lean_object* x_61; lean_object* x_62; 
 lean_dec(x_20);
 lean_dec(x_19);
 lean_dec(x_12);
 lean_dec(x_4);
-x_65 = lean_ctor_get(x_18, 1);
-lean_inc(x_65);
+x_60 = lean_ctor_get(x_18, 1);
+lean_inc(x_60);
 lean_dec(x_18);
-x_66 = lean_box(0);
-x_67 = lean_apply_6(x_3, x_66, x_5, x_6, x_7, x_8, x_65);
-return x_67;
+x_61 = lean_box(0);
+x_62 = lean_apply_6(x_3, x_61, x_5, x_6, x_7, x_8, x_60);
+return x_62;
 }
 }
 else
 {
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_object* x_63; lean_object* x_64; lean_object* x_65; 
 lean_dec(x_19);
 lean_dec(x_12);
 lean_dec(x_4);
-x_68 = lean_ctor_get(x_18, 1);
-lean_inc(x_68);
+x_63 = lean_ctor_get(x_18, 1);
+lean_inc(x_63);
 lean_dec(x_18);
-x_69 = lean_box(0);
-x_70 = lean_apply_6(x_3, x_69, x_5, x_6, x_7, x_8, x_68);
-return x_70;
+x_64 = lean_box(0);
+x_65 = lean_apply_6(x_3, x_64, x_5, x_6, x_7, x_8, x_63);
+return x_65;
 }
 }
 else
 {
-uint8_t x_71; 
+uint8_t x_66; 
 lean_dec(x_12);
 lean_dec(x_8);
 lean_dec(x_7);
@@ -6254,166 +5980,186 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_71 = !lean_is_exclusive(x_18);
-if (x_71 == 0)
+x_66 = !lean_is_exclusive(x_18);
+if (x_66 == 0)
 {
 return x_18;
 }
 else
 {
-lean_object* x_72; lean_object* x_73; lean_object* x_74; 
-x_72 = lean_ctor_get(x_18, 0);
-x_73 = lean_ctor_get(x_18, 1);
-lean_inc(x_73);
-lean_inc(x_72);
+lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_67 = lean_ctor_get(x_18, 0);
+x_68 = lean_ctor_get(x_18, 1);
+lean_inc(x_68);
+lean_inc(x_67);
 lean_dec(x_18);
-x_74 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_74, 0, x_72);
-lean_ctor_set(x_74, 1, x_73);
-return x_74;
+x_69 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_69, 0, x_67);
+lean_ctor_set(x_69, 1, x_68);
+return x_69;
 }
 }
 }
 }
 case 3:
 {
-lean_object* x_75; lean_object* x_76; uint8_t x_77; 
-x_75 = lean_array_get_size(x_2);
-x_76 = lean_unsigned_to_nat(4u);
-x_77 = lean_nat_dec_lt(x_76, x_75);
-if (x_77 == 0)
+lean_object* x_70; lean_object* x_71; uint8_t x_72; 
+x_70 = lean_array_get_size(x_2);
+x_71 = lean_unsigned_to_nat(4u);
+x_72 = lean_nat_dec_lt(x_71, x_70);
+if (x_72 == 0)
 {
-lean_object* x_78; lean_object* x_79; 
-lean_dec(x_75);
+lean_object* x_73; lean_object* x_74; 
+lean_dec(x_70);
 lean_dec(x_4);
-x_78 = lean_box(0);
-x_79 = lean_apply_6(x_3, x_78, x_5, x_6, x_7, x_8, x_9);
-return x_79;
+x_73 = lean_box(0);
+x_74 = lean_apply_6(x_3, x_73, x_5, x_6, x_7, x_8, x_9);
+return x_74;
 }
 else
 {
-lean_object* x_80; lean_object* x_81; 
-x_80 = lean_array_fget(x_2, x_76);
+lean_object* x_75; lean_object* x_76; 
+x_75 = lean_array_fget(x_2, x_71);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
-x_81 = lean_whnf(x_80, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_81) == 0)
+x_76 = lean_whnf(x_75, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_76) == 0)
 {
-lean_object* x_82; 
-x_82 = lean_ctor_get(x_81, 0);
+lean_object* x_77; 
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+if (lean_obj_tag(x_77) == 5)
+{
+lean_object* x_78; 
+x_78 = lean_ctor_get(x_77, 0);
+lean_inc(x_78);
+if (lean_obj_tag(x_78) == 5)
+{
+lean_object* x_79; 
+x_79 = lean_ctor_get(x_78, 0);
+lean_inc(x_79);
+lean_dec(x_78);
+if (lean_obj_tag(x_79) == 5)
+{
+lean_object* x_80; 
+x_80 = lean_ctor_get(x_79, 0);
+lean_inc(x_80);
+lean_dec(x_79);
+if (lean_obj_tag(x_80) == 4)
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_81 = lean_ctor_get(x_76, 1);
+lean_inc(x_81);
+lean_dec(x_76);
+x_82 = lean_ctor_get(x_77, 1);
 lean_inc(x_82);
-if (lean_obj_tag(x_82) == 5)
-{
-lean_object* x_83; 
-x_83 = lean_ctor_get(x_82, 0);
+lean_dec(x_77);
+x_83 = lean_ctor_get(x_80, 0);
 lean_inc(x_83);
-if (lean_obj_tag(x_83) == 5)
-{
-lean_object* x_84; 
-x_84 = lean_ctor_get(x_83, 0);
-lean_inc(x_84);
-lean_dec(x_83);
-if (lean_obj_tag(x_84) == 5)
-{
-lean_object* x_85; 
+lean_dec(x_80);
+x_84 = lean_st_ref_get(x_8, x_81);
 x_85 = lean_ctor_get(x_84, 0);
 lean_inc(x_85);
-lean_dec(x_84);
-if (lean_obj_tag(x_85) == 4)
-{
-lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
-x_86 = lean_ctor_get(x_81, 1);
+x_86 = lean_ctor_get(x_84, 1);
 lean_inc(x_86);
-lean_dec(x_81);
-x_87 = lean_ctor_get(x_82, 1);
+lean_dec(x_84);
+x_87 = lean_ctor_get(x_85, 0);
 lean_inc(x_87);
-lean_dec(x_82);
-x_88 = lean_ctor_get(x_85, 0);
-lean_inc(x_88);
 lean_dec(x_85);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_5);
-x_89 = l_Lean_Meta_getUnfoldableConstNoEx_x3f(x_88, x_5, x_6, x_7, x_8, x_86);
-lean_dec(x_88);
-if (lean_obj_tag(x_89) == 0)
+x_88 = l_Lean_Environment_find_x3f(x_87, x_83);
+lean_dec(x_83);
+if (lean_obj_tag(x_88) == 0)
 {
-lean_object* x_90; 
-x_90 = lean_ctor_get(x_89, 0);
-lean_inc(x_90);
-if (lean_obj_tag(x_90) == 0)
-{
-lean_object* x_91; lean_object* x_92; lean_object* x_93; 
-lean_dec(x_87);
-lean_dec(x_75);
+lean_object* x_89; lean_object* x_90; 
+lean_dec(x_82);
+lean_dec(x_70);
 lean_dec(x_4);
-x_91 = lean_ctor_get(x_89, 1);
+x_89 = lean_box(0);
+x_90 = lean_apply_6(x_3, x_89, x_5, x_6, x_7, x_8, x_86);
+return x_90;
+}
+else
+{
+lean_object* x_91; 
+x_91 = lean_ctor_get(x_88, 0);
 lean_inc(x_91);
-lean_dec(x_89);
-x_92 = lean_box(0);
-x_93 = lean_apply_6(x_3, x_92, x_5, x_6, x_7, x_8, x_91);
-return x_93;
-}
-else
+lean_dec(x_88);
+if (lean_obj_tag(x_91) == 4)
 {
-lean_object* x_94; 
-x_94 = lean_ctor_get(x_90, 0);
-lean_inc(x_94);
-lean_dec(x_90);
-if (lean_obj_tag(x_94) == 4)
+lean_object* x_92; uint8_t x_93; lean_object* x_94; 
+x_92 = lean_ctor_get(x_91, 0);
+lean_inc(x_92);
+lean_dec(x_91);
+x_93 = lean_ctor_get_uint8(x_92, sizeof(void*)*1);
+lean_dec(x_92);
+x_94 = lean_box(x_93);
+if (lean_obj_tag(x_94) == 1)
 {
-lean_object* x_95; uint8_t x_96; lean_object* x_97; 
-x_95 = lean_ctor_get(x_94, 0);
-lean_inc(x_95);
-lean_dec(x_94);
-x_96 = lean_ctor_get_uint8(x_95, sizeof(void*)*1);
-lean_dec(x_95);
-x_97 = lean_box(x_96);
-if (lean_obj_tag(x_97) == 1)
-{
-lean_object* x_98; lean_object* x_99; uint8_t x_100; 
+lean_object* x_95; uint8_t x_96; 
 lean_dec(x_3);
-x_98 = lean_ctor_get(x_89, 1);
-lean_inc(x_98);
-lean_dec(x_89);
-x_99 = lean_unsigned_to_nat(3u);
-x_100 = lean_nat_dec_lt(x_99, x_75);
-if (x_100 == 0)
+x_95 = lean_unsigned_to_nat(3u);
+x_96 = lean_nat_dec_lt(x_95, x_70);
+if (x_96 == 0)
 {
-lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; 
-x_101 = l_Lean_instInhabitedExpr;
-x_102 = l_outOfBounds___rarg(x_101);
-x_103 = l_Lean_Expr_app___override(x_102, x_87);
-x_104 = lean_unsigned_to_nat(5u);
-x_105 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_75, x_2, x_104, x_103);
-lean_dec(x_75);
-x_106 = lean_apply_6(x_4, x_105, x_5, x_6, x_7, x_8, x_98);
-return x_106;
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_97 = l_Lean_instInhabitedExpr;
+x_98 = l_outOfBounds___rarg(x_97);
+x_99 = l_Lean_Expr_app___override(x_98, x_82);
+x_100 = lean_unsigned_to_nat(5u);
+x_101 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_70, x_2, x_100, x_99);
+lean_dec(x_70);
+x_102 = lean_apply_6(x_4, x_101, x_5, x_6, x_7, x_8, x_86);
+return x_102;
 }
 else
 {
-lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
-x_107 = lean_array_fget(x_2, x_99);
-x_108 = l_Lean_Expr_app___override(x_107, x_87);
-x_109 = lean_unsigned_to_nat(5u);
-x_110 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_75, x_2, x_109, x_108);
-lean_dec(x_75);
-x_111 = lean_apply_6(x_4, x_110, x_5, x_6, x_7, x_8, x_98);
+lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_103 = lean_array_fget(x_2, x_95);
+x_104 = l_Lean_Expr_app___override(x_103, x_82);
+x_105 = lean_unsigned_to_nat(5u);
+x_106 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_70, x_2, x_105, x_104);
+lean_dec(x_70);
+x_107 = lean_apply_6(x_4, x_106, x_5, x_6, x_7, x_8, x_86);
+return x_107;
+}
+}
+else
+{
+lean_object* x_108; lean_object* x_109; 
+lean_dec(x_94);
+lean_dec(x_82);
+lean_dec(x_70);
+lean_dec(x_4);
+x_108 = lean_box(0);
+x_109 = lean_apply_6(x_3, x_108, x_5, x_6, x_7, x_8, x_86);
+return x_109;
+}
+}
+else
+{
+lean_object* x_110; lean_object* x_111; 
+lean_dec(x_91);
+lean_dec(x_82);
+lean_dec(x_70);
+lean_dec(x_4);
+x_110 = lean_box(0);
+x_111 = lean_apply_6(x_3, x_110, x_5, x_6, x_7, x_8, x_86);
 return x_111;
 }
 }
+}
 else
 {
 lean_object* x_112; lean_object* x_113; lean_object* x_114; 
-lean_dec(x_97);
-lean_dec(x_87);
-lean_dec(x_75);
+lean_dec(x_80);
+lean_dec(x_77);
+lean_dec(x_70);
 lean_dec(x_4);
-x_112 = lean_ctor_get(x_89, 1);
+x_112 = lean_ctor_get(x_76, 1);
 lean_inc(x_112);
-lean_dec(x_89);
+lean_dec(x_76);
 x_113 = lean_box(0);
 x_114 = lean_apply_6(x_3, x_113, x_5, x_6, x_7, x_8, x_112);
 return x_114;
@@ -6422,148 +6168,86 @@ return x_114;
 else
 {
 lean_object* x_115; lean_object* x_116; lean_object* x_117; 
-lean_dec(x_94);
-lean_dec(x_87);
-lean_dec(x_75);
+lean_dec(x_79);
+lean_dec(x_77);
+lean_dec(x_70);
 lean_dec(x_4);
-x_115 = lean_ctor_get(x_89, 1);
+x_115 = lean_ctor_get(x_76, 1);
 lean_inc(x_115);
-lean_dec(x_89);
+lean_dec(x_76);
 x_116 = lean_box(0);
 x_117 = lean_apply_6(x_3, x_116, x_5, x_6, x_7, x_8, x_115);
 return x_117;
 }
 }
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+lean_dec(x_78);
+lean_dec(x_77);
+lean_dec(x_70);
+lean_dec(x_4);
+x_118 = lean_ctor_get(x_76, 1);
+lean_inc(x_118);
+lean_dec(x_76);
+x_119 = lean_box(0);
+x_120 = lean_apply_6(x_3, x_119, x_5, x_6, x_7, x_8, x_118);
+return x_120;
+}
 }
 else
 {
-uint8_t x_118; 
-lean_dec(x_87);
-lean_dec(x_75);
+lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+lean_dec(x_77);
+lean_dec(x_70);
+lean_dec(x_4);
+x_121 = lean_ctor_get(x_76, 1);
+lean_inc(x_121);
+lean_dec(x_76);
+x_122 = lean_box(0);
+x_123 = lean_apply_6(x_3, x_122, x_5, x_6, x_7, x_8, x_121);
+return x_123;
+}
+}
+else
+{
+uint8_t x_124; 
+lean_dec(x_70);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_118 = !lean_is_exclusive(x_89);
-if (x_118 == 0)
+x_124 = !lean_is_exclusive(x_76);
+if (x_124 == 0)
 {
-return x_89;
-}
-else
-{
-lean_object* x_119; lean_object* x_120; lean_object* x_121; 
-x_119 = lean_ctor_get(x_89, 0);
-x_120 = lean_ctor_get(x_89, 1);
-lean_inc(x_120);
-lean_inc(x_119);
-lean_dec(x_89);
-x_121 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_121, 0, x_119);
-lean_ctor_set(x_121, 1, x_120);
-return x_121;
-}
-}
-}
-else
-{
-lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-lean_dec(x_85);
-lean_dec(x_82);
-lean_dec(x_75);
-lean_dec(x_4);
-x_122 = lean_ctor_get(x_81, 1);
-lean_inc(x_122);
-lean_dec(x_81);
-x_123 = lean_box(0);
-x_124 = lean_apply_6(x_3, x_123, x_5, x_6, x_7, x_8, x_122);
-return x_124;
-}
+return x_76;
 }
 else
 {
 lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-lean_dec(x_84);
-lean_dec(x_82);
-lean_dec(x_75);
-lean_dec(x_4);
-x_125 = lean_ctor_get(x_81, 1);
+x_125 = lean_ctor_get(x_76, 0);
+x_126 = lean_ctor_get(x_76, 1);
+lean_inc(x_126);
 lean_inc(x_125);
-lean_dec(x_81);
-x_126 = lean_box(0);
-x_127 = lean_apply_6(x_3, x_126, x_5, x_6, x_7, x_8, x_125);
+lean_dec(x_76);
+x_127 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_127, 0, x_125);
+lean_ctor_set(x_127, 1, x_126);
 return x_127;
 }
 }
-else
-{
-lean_object* x_128; lean_object* x_129; lean_object* x_130; 
-lean_dec(x_83);
-lean_dec(x_82);
-lean_dec(x_75);
-lean_dec(x_4);
-x_128 = lean_ctor_get(x_81, 1);
-lean_inc(x_128);
-lean_dec(x_81);
-x_129 = lean_box(0);
-x_130 = lean_apply_6(x_3, x_129, x_5, x_6, x_7, x_8, x_128);
-return x_130;
-}
-}
-else
-{
-lean_object* x_131; lean_object* x_132; lean_object* x_133; 
-lean_dec(x_82);
-lean_dec(x_75);
-lean_dec(x_4);
-x_131 = lean_ctor_get(x_81, 1);
-lean_inc(x_131);
-lean_dec(x_81);
-x_132 = lean_box(0);
-x_133 = lean_apply_6(x_3, x_132, x_5, x_6, x_7, x_8, x_131);
-return x_133;
-}
-}
-else
-{
-uint8_t x_134; 
-lean_dec(x_75);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-x_134 = !lean_is_exclusive(x_81);
-if (x_134 == 0)
-{
-return x_81;
-}
-else
-{
-lean_object* x_135; lean_object* x_136; lean_object* x_137; 
-x_135 = lean_ctor_get(x_81, 0);
-x_136 = lean_ctor_get(x_81, 1);
-lean_inc(x_136);
-lean_inc(x_135);
-lean_dec(x_81);
-x_137 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_137, 0, x_135);
-lean_ctor_set(x_137, 1, x_136);
-return x_137;
-}
-}
 }
 }
 default: 
 {
-lean_object* x_138; lean_object* x_139; 
+lean_object* x_128; lean_object* x_129; 
 lean_dec(x_11);
 lean_dec(x_4);
-x_138 = lean_box(0);
-x_139 = lean_apply_6(x_3, x_138, x_5, x_6, x_7, x_8, x_9);
-return x_139;
+x_128 = lean_box(0);
+x_129 = lean_apply_6(x_3, x_128, x_5, x_6, x_7, x_8, x_9);
+return x_129;
 }
 }
 }
@@ -13269,32 +12953,27 @@ goto _start;
 }
 case 4:
 {
-lean_object* x_36; lean_object* x_37; 
+lean_object* x_36; lean_object* x_37; uint8_t x_38; 
 x_36 = lean_ctor_get(x_20, 0);
 lean_inc(x_36);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_37 = l_Lean_Meta_getUnfoldableConstNoEx_x3f(x_36, x_2, x_3, x_4, x_5, x_6);
-if (lean_obj_tag(x_37) == 0)
+x_37 = lean_st_ref_get(x_5, x_6);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
 {
-lean_object* x_38; 
-x_38 = lean_ctor_get(x_37, 0);
-lean_inc(x_38);
-if (lean_obj_tag(x_38) == 0)
-{
-uint8_t x_39; 
-x_39 = !lean_is_exclusive(x_37);
-if (x_39 == 0)
-{
-lean_object* x_40; lean_object* x_41; uint8_t x_42; 
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_39 = lean_ctor_get(x_37, 0);
 x_40 = lean_ctor_get(x_37, 1);
-x_41 = lean_ctor_get(x_37, 0);
-lean_dec(x_41);
-x_42 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_42 == 0)
+x_41 = lean_ctor_get(x_39, 0);
+lean_inc(x_41);
+lean_dec(x_39);
+x_42 = l_Lean_Environment_find_x3f(x_41, x_36);
+if (lean_obj_tag(x_42) == 0)
 {
-lean_object* x_43; 
+uint8_t x_43; 
+x_43 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_43 == 0)
+{
+lean_object* x_44; 
 lean_dec(x_36);
 lean_dec(x_20);
 lean_dec(x_5);
@@ -13302,29 +12981,34 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_43 = lean_box(0);
-lean_ctor_set(x_37, 0, x_43);
+x_44 = lean_box(0);
+lean_ctor_set(x_37, 0, x_44);
 return x_37;
 }
 else
 {
-lean_object* x_44; lean_object* x_45; 
+lean_object* x_45; lean_object* x_46; 
 lean_free_object(x_37);
-x_44 = lean_box(0);
-x_45 = l_Lean_Meta_getStuckMVar_x3f___lambda__4(x_36, x_1, x_20, x_44, x_2, x_3, x_4, x_5, x_40);
-return x_45;
+x_45 = lean_box(0);
+x_46 = l_Lean_Meta_getStuckMVar_x3f___lambda__4(x_36, x_1, x_20, x_45, x_2, x_3, x_4, x_5, x_40);
+return x_46;
 }
 }
 else
 {
-lean_object* x_46; uint8_t x_47; 
-x_46 = lean_ctor_get(x_37, 1);
-lean_inc(x_46);
-lean_dec(x_37);
-x_47 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_47 == 0)
+lean_object* x_47; 
+x_47 = lean_ctor_get(x_42, 0);
+lean_inc(x_47);
+lean_dec(x_42);
+switch (lean_obj_tag(x_47)) {
+case 0:
 {
-lean_object* x_48; lean_object* x_49; 
+uint8_t x_48; 
+lean_dec(x_47);
+x_48 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_48 == 0)
+{
+lean_object* x_49; 
 lean_dec(x_36);
 lean_dec(x_20);
 lean_dec(x_5);
@@ -13332,39 +13016,51 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_48 = lean_box(0);
-x_49 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_49, 0, x_48);
-lean_ctor_set(x_49, 1, x_46);
-return x_49;
+x_49 = lean_box(0);
+lean_ctor_set(x_37, 0, x_49);
+return x_37;
 }
 else
 {
 lean_object* x_50; lean_object* x_51; 
+lean_free_object(x_37);
 x_50 = lean_box(0);
-x_51 = l_Lean_Meta_getStuckMVar_x3f___lambda__4(x_36, x_1, x_20, x_50, x_2, x_3, x_4, x_5, x_46);
+x_51 = l_Lean_Meta_getStuckMVar_x3f___lambda__7(x_36, x_1, x_20, x_50, x_2, x_3, x_4, x_5, x_40);
 return x_51;
 }
 }
+case 1:
+{
+uint8_t x_52; 
+lean_dec(x_47);
+x_52 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_52 == 0)
+{
+lean_object* x_53; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_53 = lean_box(0);
+lean_ctor_set(x_37, 0, x_53);
+return x_37;
 }
 else
 {
-lean_object* x_52; 
-x_52 = lean_ctor_get(x_38, 0);
-lean_inc(x_52);
-lean_dec(x_38);
-switch (lean_obj_tag(x_52)) {
-case 0:
+lean_object* x_54; lean_object* x_55; 
+lean_free_object(x_37);
+x_54 = lean_box(0);
+x_55 = l_Lean_Meta_getStuckMVar_x3f___lambda__10(x_36, x_1, x_20, x_54, x_2, x_3, x_4, x_5, x_40);
+return x_55;
+}
+}
+case 2:
 {
-uint8_t x_53; 
-lean_dec(x_52);
-x_53 = !lean_is_exclusive(x_37);
-if (x_53 == 0)
-{
-lean_object* x_54; lean_object* x_55; uint8_t x_56; 
-x_54 = lean_ctor_get(x_37, 1);
-x_55 = lean_ctor_get(x_37, 0);
-lean_dec(x_55);
+uint8_t x_56; 
+lean_dec(x_47);
 x_56 = l_Lean_Expr_hasExprMVar(x_1);
 if (x_56 == 0)
 {
@@ -13385,191 +13081,18 @@ else
 lean_object* x_58; lean_object* x_59; 
 lean_free_object(x_37);
 x_58 = lean_box(0);
-x_59 = l_Lean_Meta_getStuckMVar_x3f___lambda__7(x_36, x_1, x_20, x_58, x_2, x_3, x_4, x_5, x_54);
+x_59 = l_Lean_Meta_getStuckMVar_x3f___lambda__13(x_36, x_1, x_20, x_58, x_2, x_3, x_4, x_5, x_40);
 return x_59;
 }
 }
-else
-{
-lean_object* x_60; uint8_t x_61; 
-x_60 = lean_ctor_get(x_37, 1);
-lean_inc(x_60);
-lean_dec(x_37);
-x_61 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_61 == 0)
-{
-lean_object* x_62; lean_object* x_63; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_62 = lean_box(0);
-x_63 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_60);
-return x_63;
-}
-else
-{
-lean_object* x_64; lean_object* x_65; 
-x_64 = lean_box(0);
-x_65 = l_Lean_Meta_getStuckMVar_x3f___lambda__7(x_36, x_1, x_20, x_64, x_2, x_3, x_4, x_5, x_60);
-return x_65;
-}
-}
-}
-case 1:
-{
-uint8_t x_66; 
-lean_dec(x_52);
-x_66 = !lean_is_exclusive(x_37);
-if (x_66 == 0)
-{
-lean_object* x_67; lean_object* x_68; uint8_t x_69; 
-x_67 = lean_ctor_get(x_37, 1);
-x_68 = lean_ctor_get(x_37, 0);
-lean_dec(x_68);
-x_69 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_69 == 0)
-{
-lean_object* x_70; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_70 = lean_box(0);
-lean_ctor_set(x_37, 0, x_70);
-return x_37;
-}
-else
-{
-lean_object* x_71; lean_object* x_72; 
-lean_free_object(x_37);
-x_71 = lean_box(0);
-x_72 = l_Lean_Meta_getStuckMVar_x3f___lambda__10(x_36, x_1, x_20, x_71, x_2, x_3, x_4, x_5, x_67);
-return x_72;
-}
-}
-else
-{
-lean_object* x_73; uint8_t x_74; 
-x_73 = lean_ctor_get(x_37, 1);
-lean_inc(x_73);
-lean_dec(x_37);
-x_74 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_74 == 0)
-{
-lean_object* x_75; lean_object* x_76; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_75 = lean_box(0);
-x_76 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_76, 0, x_75);
-lean_ctor_set(x_76, 1, x_73);
-return x_76;
-}
-else
-{
-lean_object* x_77; lean_object* x_78; 
-x_77 = lean_box(0);
-x_78 = l_Lean_Meta_getStuckMVar_x3f___lambda__10(x_36, x_1, x_20, x_77, x_2, x_3, x_4, x_5, x_73);
-return x_78;
-}
-}
-}
-case 2:
-{
-uint8_t x_79; 
-lean_dec(x_52);
-x_79 = !lean_is_exclusive(x_37);
-if (x_79 == 0)
-{
-lean_object* x_80; lean_object* x_81; uint8_t x_82; 
-x_80 = lean_ctor_get(x_37, 1);
-x_81 = lean_ctor_get(x_37, 0);
-lean_dec(x_81);
-x_82 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_82 == 0)
-{
-lean_object* x_83; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_83 = lean_box(0);
-lean_ctor_set(x_37, 0, x_83);
-return x_37;
-}
-else
-{
-lean_object* x_84; lean_object* x_85; 
-lean_free_object(x_37);
-x_84 = lean_box(0);
-x_85 = l_Lean_Meta_getStuckMVar_x3f___lambda__13(x_36, x_1, x_20, x_84, x_2, x_3, x_4, x_5, x_80);
-return x_85;
-}
-}
-else
-{
-lean_object* x_86; uint8_t x_87; 
-x_86 = lean_ctor_get(x_37, 1);
-lean_inc(x_86);
-lean_dec(x_37);
-x_87 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_87 == 0)
-{
-lean_object* x_88; lean_object* x_89; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_88 = lean_box(0);
-x_89 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_89, 0, x_88);
-lean_ctor_set(x_89, 1, x_86);
-return x_89;
-}
-else
-{
-lean_object* x_90; lean_object* x_91; 
-x_90 = lean_box(0);
-x_91 = l_Lean_Meta_getStuckMVar_x3f___lambda__13(x_36, x_1, x_20, x_90, x_2, x_3, x_4, x_5, x_86);
-return x_91;
-}
-}
-}
 case 3:
 {
-uint8_t x_92; 
-lean_dec(x_52);
-x_92 = !lean_is_exclusive(x_37);
-if (x_92 == 0)
+uint8_t x_60; 
+lean_dec(x_47);
+x_60 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_60 == 0)
 {
-lean_object* x_93; lean_object* x_94; uint8_t x_95; 
-x_93 = lean_ctor_get(x_37, 1);
-x_94 = lean_ctor_get(x_37, 0);
-lean_dec(x_94);
-x_95 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_95 == 0)
-{
-lean_object* x_96; 
+lean_object* x_61; 
 lean_dec(x_36);
 lean_dec(x_20);
 lean_dec(x_5);
@@ -13577,25 +13100,175 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_96 = lean_box(0);
-lean_ctor_set(x_37, 0, x_96);
+x_61 = lean_box(0);
+lean_ctor_set(x_37, 0, x_61);
 return x_37;
 }
 else
 {
-lean_object* x_97; lean_object* x_98; 
+lean_object* x_62; lean_object* x_63; 
 lean_free_object(x_37);
+x_62 = lean_box(0);
+x_63 = l_Lean_Meta_getStuckMVar_x3f___lambda__16(x_36, x_1, x_20, x_62, x_2, x_3, x_4, x_5, x_40);
+return x_63;
+}
+}
+case 4:
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+lean_free_object(x_37);
+lean_dec(x_36);
+lean_dec(x_20);
+x_64 = lean_ctor_get(x_47, 0);
+lean_inc(x_64);
+lean_dec(x_47);
+x_65 = lean_unsigned_to_nat(0u);
+x_66 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_65);
+x_67 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_66);
+x_68 = lean_mk_array(x_66, x_67);
+x_69 = lean_unsigned_to_nat(1u);
+x_70 = lean_nat_sub(x_66, x_69);
+lean_dec(x_66);
+x_71 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_68, x_70);
+x_72 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isQuotRecStuck_x3f(x_64, x_71, x_2, x_3, x_4, x_5, x_40);
+lean_dec(x_71);
+lean_dec(x_64);
+return x_72;
+}
+case 5:
+{
+uint8_t x_73; 
+lean_dec(x_47);
+x_73 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_73 == 0)
+{
+lean_object* x_74; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_74 = lean_box(0);
+lean_ctor_set(x_37, 0, x_74);
+return x_37;
+}
+else
+{
+lean_object* x_75; lean_object* x_76; 
+lean_free_object(x_37);
+x_75 = lean_box(0);
+x_76 = l_Lean_Meta_getStuckMVar_x3f___lambda__19(x_36, x_1, x_20, x_75, x_2, x_3, x_4, x_5, x_40);
+return x_76;
+}
+}
+case 6:
+{
+uint8_t x_77; 
+lean_dec(x_47);
+x_77 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_77 == 0)
+{
+lean_object* x_78; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_78 = lean_box(0);
+lean_ctor_set(x_37, 0, x_78);
+return x_37;
+}
+else
+{
+lean_object* x_79; lean_object* x_80; 
+lean_free_object(x_37);
+x_79 = lean_box(0);
+x_80 = l_Lean_Meta_getStuckMVar_x3f___lambda__22(x_36, x_1, x_20, x_79, x_2, x_3, x_4, x_5, x_40);
+return x_80;
+}
+}
+default: 
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+lean_free_object(x_37);
+lean_dec(x_36);
+lean_dec(x_20);
+x_81 = lean_ctor_get(x_47, 0);
+lean_inc(x_81);
+lean_dec(x_47);
+x_82 = lean_unsigned_to_nat(0u);
+x_83 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_82);
+x_84 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_83);
+x_85 = lean_mk_array(x_83, x_84);
+x_86 = lean_unsigned_to_nat(1u);
+x_87 = lean_nat_sub(x_83, x_86);
+lean_dec(x_83);
+x_88 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_85, x_87);
+x_89 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isRecStuck_x3f(x_81, x_88, x_2, x_3, x_4, x_5, x_40);
+lean_dec(x_88);
+lean_dec(x_81);
+return x_89;
+}
+}
+}
+}
+else
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_90 = lean_ctor_get(x_37, 0);
+x_91 = lean_ctor_get(x_37, 1);
+lean_inc(x_91);
+lean_inc(x_90);
+lean_dec(x_37);
+x_92 = lean_ctor_get(x_90, 0);
+lean_inc(x_92);
+lean_dec(x_90);
+x_93 = l_Lean_Environment_find_x3f(x_92, x_36);
+if (lean_obj_tag(x_93) == 0)
+{
+uint8_t x_94; 
+x_94 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_94 == 0)
+{
+lean_object* x_95; lean_object* x_96; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_95 = lean_box(0);
+x_96 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_91);
+return x_96;
+}
+else
+{
+lean_object* x_97; lean_object* x_98; 
 x_97 = lean_box(0);
-x_98 = l_Lean_Meta_getStuckMVar_x3f___lambda__16(x_36, x_1, x_20, x_97, x_2, x_3, x_4, x_5, x_93);
+x_98 = l_Lean_Meta_getStuckMVar_x3f___lambda__4(x_36, x_1, x_20, x_97, x_2, x_3, x_4, x_5, x_91);
 return x_98;
 }
 }
 else
 {
-lean_object* x_99; uint8_t x_100; 
-x_99 = lean_ctor_get(x_37, 1);
+lean_object* x_99; 
+x_99 = lean_ctor_get(x_93, 0);
 lean_inc(x_99);
-lean_dec(x_37);
+lean_dec(x_93);
+switch (lean_obj_tag(x_99)) {
+case 0:
+{
+uint8_t x_100; 
+lean_dec(x_99);
 x_100 = l_Lean_Expr_hasExprMVar(x_1);
 if (x_100 == 0)
 {
@@ -13610,58 +13283,134 @@ lean_dec(x_1);
 x_101 = lean_box(0);
 x_102 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_102, 0, x_101);
-lean_ctor_set(x_102, 1, x_99);
+lean_ctor_set(x_102, 1, x_91);
 return x_102;
 }
 else
 {
 lean_object* x_103; lean_object* x_104; 
 x_103 = lean_box(0);
-x_104 = l_Lean_Meta_getStuckMVar_x3f___lambda__16(x_36, x_1, x_20, x_103, x_2, x_3, x_4, x_5, x_99);
+x_104 = l_Lean_Meta_getStuckMVar_x3f___lambda__7(x_36, x_1, x_20, x_103, x_2, x_3, x_4, x_5, x_91);
 return x_104;
 }
 }
+case 1:
+{
+uint8_t x_105; 
+lean_dec(x_99);
+x_105 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_105 == 0)
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_106 = lean_box(0);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_91);
+return x_107;
+}
+else
+{
+lean_object* x_108; lean_object* x_109; 
+x_108 = lean_box(0);
+x_109 = l_Lean_Meta_getStuckMVar_x3f___lambda__10(x_36, x_1, x_20, x_108, x_2, x_3, x_4, x_5, x_91);
+return x_109;
+}
+}
+case 2:
+{
+uint8_t x_110; 
+lean_dec(x_99);
+x_110 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_111 = lean_box(0);
+x_112 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_112, 0, x_111);
+lean_ctor_set(x_112, 1, x_91);
+return x_112;
+}
+else
+{
+lean_object* x_113; lean_object* x_114; 
+x_113 = lean_box(0);
+x_114 = l_Lean_Meta_getStuckMVar_x3f___lambda__13(x_36, x_1, x_20, x_113, x_2, x_3, x_4, x_5, x_91);
+return x_114;
+}
+}
+case 3:
+{
+uint8_t x_115; 
+lean_dec(x_99);
+x_115 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_115 == 0)
+{
+lean_object* x_116; lean_object* x_117; 
+lean_dec(x_36);
+lean_dec(x_20);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_116 = lean_box(0);
+x_117 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_117, 0, x_116);
+lean_ctor_set(x_117, 1, x_91);
+return x_117;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; 
+x_118 = lean_box(0);
+x_119 = l_Lean_Meta_getStuckMVar_x3f___lambda__16(x_36, x_1, x_20, x_118, x_2, x_3, x_4, x_5, x_91);
+return x_119;
+}
 }
 case 4:
 {
-lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
 lean_dec(x_36);
 lean_dec(x_20);
-x_105 = lean_ctor_get(x_37, 1);
-lean_inc(x_105);
-lean_dec(x_37);
-x_106 = lean_ctor_get(x_52, 0);
-lean_inc(x_106);
-lean_dec(x_52);
-x_107 = lean_unsigned_to_nat(0u);
-x_108 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_107);
-x_109 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_108);
-x_110 = lean_mk_array(x_108, x_109);
-x_111 = lean_unsigned_to_nat(1u);
-x_112 = lean_nat_sub(x_108, x_111);
-lean_dec(x_108);
-x_113 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_110, x_112);
-x_114 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isQuotRecStuck_x3f(x_106, x_113, x_2, x_3, x_4, x_5, x_105);
-lean_dec(x_113);
-lean_dec(x_106);
-return x_114;
+x_120 = lean_ctor_get(x_99, 0);
+lean_inc(x_120);
+lean_dec(x_99);
+x_121 = lean_unsigned_to_nat(0u);
+x_122 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_121);
+x_123 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_122);
+x_124 = lean_mk_array(x_122, x_123);
+x_125 = lean_unsigned_to_nat(1u);
+x_126 = lean_nat_sub(x_122, x_125);
+lean_dec(x_122);
+x_127 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_124, x_126);
+x_128 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isQuotRecStuck_x3f(x_120, x_127, x_2, x_3, x_4, x_5, x_91);
+lean_dec(x_127);
+lean_dec(x_120);
+return x_128;
 }
 case 5:
 {
-uint8_t x_115; 
-lean_dec(x_52);
-x_115 = !lean_is_exclusive(x_37);
-if (x_115 == 0)
+uint8_t x_129; 
+lean_dec(x_99);
+x_129 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_129 == 0)
 {
-lean_object* x_116; lean_object* x_117; uint8_t x_118; 
-x_116 = lean_ctor_get(x_37, 1);
-x_117 = lean_ctor_get(x_37, 0);
-lean_dec(x_117);
-x_118 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_118 == 0)
-{
-lean_object* x_119; 
+lean_object* x_130; lean_object* x_131; 
 lean_dec(x_36);
 lean_dec(x_20);
 lean_dec(x_5);
@@ -13669,66 +13418,28 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_119 = lean_box(0);
-lean_ctor_set(x_37, 0, x_119);
-return x_37;
+x_130 = lean_box(0);
+x_131 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_131, 0, x_130);
+lean_ctor_set(x_131, 1, x_91);
+return x_131;
 }
 else
 {
-lean_object* x_120; lean_object* x_121; 
-lean_free_object(x_37);
-x_120 = lean_box(0);
-x_121 = l_Lean_Meta_getStuckMVar_x3f___lambda__19(x_36, x_1, x_20, x_120, x_2, x_3, x_4, x_5, x_116);
-return x_121;
-}
-}
-else
-{
-lean_object* x_122; uint8_t x_123; 
-x_122 = lean_ctor_get(x_37, 1);
-lean_inc(x_122);
-lean_dec(x_37);
-x_123 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_123 == 0)
-{
-lean_object* x_124; lean_object* x_125; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_124 = lean_box(0);
-x_125 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_125, 0, x_124);
-lean_ctor_set(x_125, 1, x_122);
-return x_125;
-}
-else
-{
-lean_object* x_126; lean_object* x_127; 
-x_126 = lean_box(0);
-x_127 = l_Lean_Meta_getStuckMVar_x3f___lambda__19(x_36, x_1, x_20, x_126, x_2, x_3, x_4, x_5, x_122);
-return x_127;
-}
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+x_133 = l_Lean_Meta_getStuckMVar_x3f___lambda__19(x_36, x_1, x_20, x_132, x_2, x_3, x_4, x_5, x_91);
+return x_133;
 }
 }
 case 6:
 {
-uint8_t x_128; 
-lean_dec(x_52);
-x_128 = !lean_is_exclusive(x_37);
-if (x_128 == 0)
+uint8_t x_134; 
+lean_dec(x_99);
+x_134 = l_Lean_Expr_hasExprMVar(x_1);
+if (x_134 == 0)
 {
-lean_object* x_129; lean_object* x_130; uint8_t x_131; 
-x_129 = lean_ctor_get(x_37, 1);
-x_130 = lean_ctor_get(x_37, 0);
-lean_dec(x_130);
-x_131 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_131 == 0)
-{
-lean_object* x_132; 
+lean_object* x_135; lean_object* x_136; 
 lean_dec(x_36);
 lean_dec(x_20);
 lean_dec(x_5);
@@ -13736,249 +13447,186 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_132 = lean_box(0);
-lean_ctor_set(x_37, 0, x_132);
-return x_37;
+x_135 = lean_box(0);
+x_136 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_136, 0, x_135);
+lean_ctor_set(x_136, 1, x_91);
+return x_136;
 }
 else
 {
-lean_object* x_133; lean_object* x_134; 
-lean_free_object(x_37);
-x_133 = lean_box(0);
-x_134 = l_Lean_Meta_getStuckMVar_x3f___lambda__22(x_36, x_1, x_20, x_133, x_2, x_3, x_4, x_5, x_129);
-return x_134;
-}
-}
-else
-{
-lean_object* x_135; uint8_t x_136; 
-x_135 = lean_ctor_get(x_37, 1);
-lean_inc(x_135);
-lean_dec(x_37);
-x_136 = l_Lean_Expr_hasExprMVar(x_1);
-if (x_136 == 0)
-{
 lean_object* x_137; lean_object* x_138; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
 x_137 = lean_box(0);
-x_138 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_138, 0, x_137);
-lean_ctor_set(x_138, 1, x_135);
+x_138 = l_Lean_Meta_getStuckMVar_x3f___lambda__22(x_36, x_1, x_20, x_137, x_2, x_3, x_4, x_5, x_91);
 return x_138;
 }
-else
-{
-lean_object* x_139; lean_object* x_140; 
-x_139 = lean_box(0);
-x_140 = l_Lean_Meta_getStuckMVar_x3f___lambda__22(x_36, x_1, x_20, x_139, x_2, x_3, x_4, x_5, x_135);
-return x_140;
-}
-}
 }
 default: 
 {
-lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; 
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
 lean_dec(x_36);
 lean_dec(x_20);
-x_141 = lean_ctor_get(x_37, 1);
+x_139 = lean_ctor_get(x_99, 0);
+lean_inc(x_139);
+lean_dec(x_99);
+x_140 = lean_unsigned_to_nat(0u);
+x_141 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_140);
+x_142 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
 lean_inc(x_141);
-lean_dec(x_37);
-x_142 = lean_ctor_get(x_52, 0);
-lean_inc(x_142);
-lean_dec(x_52);
-x_143 = lean_unsigned_to_nat(0u);
-x_144 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_143);
-x_145 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_144);
-x_146 = lean_mk_array(x_144, x_145);
-x_147 = lean_unsigned_to_nat(1u);
-x_148 = lean_nat_sub(x_144, x_147);
-lean_dec(x_144);
-x_149 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_146, x_148);
-x_150 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isRecStuck_x3f(x_142, x_149, x_2, x_3, x_4, x_5, x_141);
-lean_dec(x_149);
-lean_dec(x_142);
-return x_150;
+x_143 = lean_mk_array(x_141, x_142);
+x_144 = lean_unsigned_to_nat(1u);
+x_145 = lean_nat_sub(x_141, x_144);
+lean_dec(x_141);
+x_146 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_143, x_145);
+x_147 = l___private_Lean_Meta_WHNF_0__Lean_Meta_isRecStuck_x3f(x_139, x_146, x_2, x_3, x_4, x_5, x_91);
+lean_dec(x_146);
+lean_dec(x_139);
+return x_147;
 }
 }
 }
 }
-else
-{
-uint8_t x_151; 
-lean_dec(x_36);
-lean_dec(x_20);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_151 = !lean_is_exclusive(x_37);
-if (x_151 == 0)
-{
-return x_37;
-}
-else
-{
-lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-x_152 = lean_ctor_get(x_37, 0);
-x_153 = lean_ctor_get(x_37, 1);
-lean_inc(x_153);
-lean_inc(x_152);
-lean_dec(x_37);
-x_154 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_154, 0, x_152);
-lean_ctor_set(x_154, 1, x_153);
-return x_154;
-}
-}
 }
 case 11:
 {
-lean_object* x_155; lean_object* x_156; 
+lean_object* x_148; lean_object* x_149; 
 lean_dec(x_1);
-x_155 = lean_ctor_get(x_20, 2);
-lean_inc(x_155);
+x_148 = lean_ctor_get(x_20, 2);
+lean_inc(x_148);
 lean_dec(x_20);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_156 = lean_whnf(x_155, x_2, x_3, x_4, x_5, x_6);
-if (lean_obj_tag(x_156) == 0)
+x_149 = lean_whnf(x_148, x_2, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_149) == 0)
 {
-lean_object* x_157; lean_object* x_158; 
-x_157 = lean_ctor_get(x_156, 0);
-lean_inc(x_157);
-x_158 = lean_ctor_get(x_156, 1);
-lean_inc(x_158);
-lean_dec(x_156);
-x_1 = x_157;
-x_6 = x_158;
+lean_object* x_150; lean_object* x_151; 
+x_150 = lean_ctor_get(x_149, 0);
+lean_inc(x_150);
+x_151 = lean_ctor_get(x_149, 1);
+lean_inc(x_151);
+lean_dec(x_149);
+x_1 = x_150;
+x_6 = x_151;
 goto _start;
 }
 else
 {
-uint8_t x_160; 
+uint8_t x_153; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_160 = !lean_is_exclusive(x_156);
-if (x_160 == 0)
+x_153 = !lean_is_exclusive(x_149);
+if (x_153 == 0)
 {
-return x_156;
+return x_149;
 }
 else
 {
-lean_object* x_161; lean_object* x_162; lean_object* x_163; 
-x_161 = lean_ctor_get(x_156, 0);
-x_162 = lean_ctor_get(x_156, 1);
-lean_inc(x_162);
-lean_inc(x_161);
-lean_dec(x_156);
-x_163 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_163, 0, x_161);
-lean_ctor_set(x_163, 1, x_162);
-return x_163;
+lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+x_154 = lean_ctor_get(x_149, 0);
+x_155 = lean_ctor_get(x_149, 1);
+lean_inc(x_155);
+lean_inc(x_154);
+lean_dec(x_149);
+x_156 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_156, 0, x_154);
+lean_ctor_set(x_156, 1, x_155);
+return x_156;
 }
 }
 }
 default: 
 {
-lean_object* x_164; lean_object* x_165; 
+lean_object* x_157; lean_object* x_158; 
 lean_dec(x_20);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_164 = lean_box(0);
-x_165 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_165, 0, x_164);
-lean_ctor_set(x_165, 1, x_6);
-return x_165;
+x_157 = lean_box(0);
+x_158 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_158, 0, x_157);
+lean_ctor_set(x_158, 1, x_6);
+return x_158;
 }
 }
 }
 case 10:
 {
-lean_object* x_166; 
-x_166 = lean_ctor_get(x_1, 1);
-lean_inc(x_166);
+lean_object* x_159; 
+x_159 = lean_ctor_get(x_1, 1);
+lean_inc(x_159);
 lean_dec(x_1);
-x_1 = x_166;
+x_1 = x_159;
 goto _start;
 }
 case 11:
 {
-lean_object* x_168; lean_object* x_169; 
-x_168 = lean_ctor_get(x_1, 2);
-lean_inc(x_168);
+lean_object* x_161; lean_object* x_162; 
+x_161 = lean_ctor_get(x_1, 2);
+lean_inc(x_161);
 lean_dec(x_1);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_169 = lean_whnf(x_168, x_2, x_3, x_4, x_5, x_6);
-if (lean_obj_tag(x_169) == 0)
+x_162 = lean_whnf(x_161, x_2, x_3, x_4, x_5, x_6);
+if (lean_obj_tag(x_162) == 0)
 {
-lean_object* x_170; lean_object* x_171; 
-x_170 = lean_ctor_get(x_169, 0);
-lean_inc(x_170);
-x_171 = lean_ctor_get(x_169, 1);
-lean_inc(x_171);
-lean_dec(x_169);
-x_1 = x_170;
-x_6 = x_171;
+lean_object* x_163; lean_object* x_164; 
+x_163 = lean_ctor_get(x_162, 0);
+lean_inc(x_163);
+x_164 = lean_ctor_get(x_162, 1);
+lean_inc(x_164);
+lean_dec(x_162);
+x_1 = x_163;
+x_6 = x_164;
 goto _start;
 }
 else
 {
-uint8_t x_173; 
+uint8_t x_166; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_173 = !lean_is_exclusive(x_169);
-if (x_173 == 0)
+x_166 = !lean_is_exclusive(x_162);
+if (x_166 == 0)
 {
-return x_169;
+return x_162;
 }
 else
 {
-lean_object* x_174; lean_object* x_175; lean_object* x_176; 
-x_174 = lean_ctor_get(x_169, 0);
-x_175 = lean_ctor_get(x_169, 1);
-lean_inc(x_175);
-lean_inc(x_174);
-lean_dec(x_169);
-x_176 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_176, 0, x_174);
-lean_ctor_set(x_176, 1, x_175);
-return x_176;
+lean_object* x_167; lean_object* x_168; lean_object* x_169; 
+x_167 = lean_ctor_get(x_162, 0);
+x_168 = lean_ctor_get(x_162, 1);
+lean_inc(x_168);
+lean_inc(x_167);
+lean_dec(x_162);
+x_169 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_169, 0, x_167);
+lean_ctor_set(x_169, 1, x_168);
+return x_169;
 }
 }
 }
 default: 
 {
-lean_object* x_177; lean_object* x_178; 
+lean_object* x_170; lean_object* x_171; 
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_177 = lean_box(0);
-x_178 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_178, 0, x_177);
-lean_ctor_set(x_178, 1, x_6);
-return x_178;
+x_170 = lean_box(0);
+x_171 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_171, 0, x_170);
+lean_ctor_set(x_171, 1, x_6);
+return x_171;
 }
 }
 }
@@ -19369,7 +19017,7 @@ case 2:
 {
 if (lean_obj_tag(x_2) == 4)
 {
-lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_14 = lean_ctor_get(x_9, 1);
 lean_inc(x_14);
 lean_dec(x_9);
@@ -19381,320 +19029,407 @@ lean_dec(x_2);
 lean_inc(x_1);
 x_17 = lean_alloc_closure((void*)(l_Lean_Meta_getStuckMVar_x3f___lambda__1___boxed), 7, 1);
 lean_closure_set(x_17, 0, x_1);
-x_18 = 0;
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_4);
-x_19 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_15, x_18, x_4, x_5, x_6, x_7, x_14);
-if (lean_obj_tag(x_19) == 0)
+x_18 = lean_st_ref_get(x_7, x_14);
+x_19 = !lean_is_exclusive(x_18);
+if (x_19 == 0)
 {
-lean_object* x_20; 
-x_20 = lean_ctor_get(x_19, 0);
-lean_inc(x_20);
-if (lean_obj_tag(x_20) == 0)
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_18, 0);
+x_21 = lean_ctor_get(x_18, 1);
+x_22 = lean_ctor_get(x_20, 0);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = l_Lean_Environment_find_x3f(x_22, x_15);
+lean_dec(x_15);
+if (lean_obj_tag(x_23) == 0)
 {
-uint8_t x_21; 
 lean_dec(x_17);
 lean_dec(x_16);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_21 = !lean_is_exclusive(x_19);
-if (x_21 == 0)
-{
-lean_object* x_22; 
-x_22 = lean_ctor_get(x_19, 0);
-lean_dec(x_22);
-lean_ctor_set(x_19, 0, x_1);
-return x_19;
+lean_ctor_set(x_18, 0, x_1);
+return x_18;
 }
 else
 {
-lean_object* x_23; lean_object* x_24; 
-x_23 = lean_ctor_get(x_19, 1);
-lean_inc(x_23);
-lean_dec(x_19);
-x_24 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_24, 0, x_1);
-lean_ctor_set(x_24, 1, x_23);
-return x_24;
-}
-}
-else
-{
-lean_object* x_25; 
-x_25 = lean_ctor_get(x_20, 0);
-lean_inc(x_25);
-lean_dec(x_20);
-switch (lean_obj_tag(x_25)) {
+lean_object* x_24; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+lean_dec(x_23);
+switch (lean_obj_tag(x_24)) {
 case 1:
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
+lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+lean_free_object(x_18);
 lean_dec(x_17);
-x_26 = lean_ctor_get(x_19, 1);
-lean_inc(x_26);
-lean_dec(x_19);
-x_27 = l_Lean_ConstantInfo_name(x_25);
+x_25 = l_Lean_ConstantInfo_name(x_24);
+lean_inc(x_25);
+x_26 = l_Lean_Meta_isAuxDef(x_25, x_4, x_5, x_6, x_7, x_21);
+x_27 = lean_ctor_get(x_26, 0);
 lean_inc(x_27);
-x_28 = l_Lean_Meta_isAuxDef(x_27, x_4, x_5, x_6, x_7, x_26);
-x_29 = lean_ctor_get(x_28, 0);
-lean_inc(x_29);
-x_30 = lean_unbox(x_29);
-lean_dec(x_29);
-if (x_30 == 0)
-{
-uint8_t x_31; 
+x_28 = lean_unbox(x_27);
 lean_dec(x_27);
+if (x_28 == 0)
+{
+uint8_t x_29; 
 lean_dec(x_25);
+lean_dec(x_24);
 lean_dec(x_16);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_31 = !lean_is_exclusive(x_28);
-if (x_31 == 0)
+x_29 = !lean_is_exclusive(x_26);
+if (x_29 == 0)
 {
-lean_object* x_32; 
-x_32 = lean_ctor_get(x_28, 0);
-lean_dec(x_32);
-lean_ctor_set(x_28, 0, x_1);
-return x_28;
+lean_object* x_30; 
+x_30 = lean_ctor_get(x_26, 0);
+lean_dec(x_30);
+lean_ctor_set(x_26, 0, x_1);
+return x_26;
 }
 else
 {
-lean_object* x_33; lean_object* x_34; 
-x_33 = lean_ctor_get(x_28, 1);
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_26, 1);
+lean_inc(x_31);
+lean_dec(x_26);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_1);
+lean_ctor_set(x_32, 1, x_31);
+return x_32;
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; lean_object* x_41; 
+x_33 = lean_ctor_get(x_26, 1);
 lean_inc(x_33);
-lean_dec(x_28);
-x_34 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_34, 0, x_1);
-lean_ctor_set(x_34, 1, x_33);
-return x_34;
-}
-}
-else
-{
-lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_35 = lean_ctor_get(x_28, 1);
+lean_dec(x_26);
+x_34 = l_Lean_Meta_recordUnfold(x_25, x_4, x_5, x_6, x_7, x_33);
+x_35 = lean_ctor_get(x_34, 1);
 lean_inc(x_35);
-lean_dec(x_28);
-x_36 = l_Lean_Meta_recordUnfold(x_27, x_4, x_5, x_6, x_7, x_35);
-x_37 = lean_ctor_get(x_36, 1);
-lean_inc(x_37);
-lean_dec(x_36);
-x_38 = lean_unsigned_to_nat(0u);
-x_39 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_38);
-x_40 = lean_mk_empty_array_with_capacity(x_39);
-lean_dec(x_39);
+lean_dec(x_34);
+x_36 = lean_unsigned_to_nat(0u);
+x_37 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_36);
+x_38 = lean_mk_empty_array_with_capacity(x_37);
+lean_dec(x_37);
 lean_inc(x_1);
-x_41 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_40);
-x_42 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_whnfCore_go___spec__2(x_1, x_25, x_16, x_41, x_18, x_4, x_5, x_6, x_7, x_37);
-lean_dec(x_41);
-lean_dec(x_25);
-return x_42;
+x_39 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_38);
+x_40 = 0;
+x_41 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_whnfCore_go___spec__2(x_1, x_24, x_16, x_39, x_40, x_4, x_5, x_6, x_7, x_35);
+lean_dec(x_39);
+lean_dec(x_24);
+return x_41;
 }
 }
 case 4:
 {
-lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_free_object(x_18);
 lean_dec(x_16);
-x_43 = lean_ctor_get(x_19, 1);
-lean_inc(x_43);
-lean_dec(x_19);
-x_44 = lean_ctor_get(x_25, 0);
+x_42 = lean_ctor_get(x_24, 0);
+lean_inc(x_42);
+x_43 = lean_unsigned_to_nat(0u);
+x_44 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_43);
+x_45 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
 lean_inc(x_44);
-x_45 = lean_unsigned_to_nat(0u);
-x_46 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_45);
-x_47 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_46);
-x_48 = lean_mk_array(x_46, x_47);
-x_49 = lean_unsigned_to_nat(1u);
-x_50 = lean_nat_sub(x_46, x_49);
-lean_dec(x_46);
-x_51 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_48, x_50);
-x_52 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
-lean_closure_set(x_52, 0, x_25);
-x_53 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_44, x_51, x_17, x_52, x_4, x_5, x_6, x_7, x_43);
-lean_dec(x_51);
+x_46 = lean_mk_array(x_44, x_45);
+x_47 = lean_unsigned_to_nat(1u);
+x_48 = lean_nat_sub(x_44, x_47);
 lean_dec(x_44);
-return x_53;
+x_49 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_46, x_48);
+x_50 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
+lean_closure_set(x_50, 0, x_24);
+x_51 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_42, x_49, x_17, x_50, x_4, x_5, x_6, x_7, x_21);
+lean_dec(x_49);
+lean_dec(x_42);
+return x_51;
 }
 case 7:
 {
-lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-x_54 = lean_ctor_get(x_19, 1);
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_free_object(x_18);
+x_52 = lean_ctor_get(x_24, 0);
+lean_inc(x_52);
+x_53 = lean_unsigned_to_nat(0u);
+x_54 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_53);
+x_55 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
 lean_inc(x_54);
-lean_dec(x_19);
-x_55 = lean_ctor_get(x_25, 0);
-lean_inc(x_55);
-x_56 = lean_unsigned_to_nat(0u);
-x_57 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_56);
-x_58 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_57);
-x_59 = lean_mk_array(x_57, x_58);
-x_60 = lean_unsigned_to_nat(1u);
-x_61 = lean_nat_sub(x_57, x_60);
-lean_dec(x_57);
-x_62 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_59, x_61);
-x_63 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
-lean_closure_set(x_63, 0, x_25);
-x_64 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_55, x_16, x_62, x_17, x_63, x_4, x_5, x_6, x_7, x_54);
-lean_dec(x_62);
-return x_64;
+x_56 = lean_mk_array(x_54, x_55);
+x_57 = lean_unsigned_to_nat(1u);
+x_58 = lean_nat_sub(x_54, x_57);
+lean_dec(x_54);
+x_59 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_56, x_58);
+x_60 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
+lean_closure_set(x_60, 0, x_24);
+x_61 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_52, x_16, x_59, x_17, x_60, x_4, x_5, x_6, x_7, x_21);
+lean_dec(x_59);
+return x_61;
 }
 default: 
 {
-uint8_t x_65; 
-lean_dec(x_25);
+lean_dec(x_24);
 lean_dec(x_17);
 lean_dec(x_16);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_65 = !lean_is_exclusive(x_19);
-if (x_65 == 0)
+lean_ctor_set(x_18, 0, x_1);
+return x_18;
+}
+}
+}
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_62 = lean_ctor_get(x_18, 0);
+x_63 = lean_ctor_get(x_18, 1);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_dec(x_18);
+x_64 = lean_ctor_get(x_62, 0);
+lean_inc(x_64);
+lean_dec(x_62);
+x_65 = l_Lean_Environment_find_x3f(x_64, x_15);
+lean_dec(x_15);
+if (lean_obj_tag(x_65) == 0)
 {
 lean_object* x_66; 
-x_66 = lean_ctor_get(x_19, 0);
-lean_dec(x_66);
-lean_ctor_set(x_19, 0, x_1);
-return x_19;
-}
-else
-{
-lean_object* x_67; lean_object* x_68; 
-x_67 = lean_ctor_get(x_19, 1);
-lean_inc(x_67);
-lean_dec(x_19);
-x_68 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_68, 0, x_1);
-lean_ctor_set(x_68, 1, x_67);
-return x_68;
-}
-}
-}
-}
-}
-else
-{
-uint8_t x_69; 
 lean_dec(x_17);
 lean_dec(x_16);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_1);
-x_69 = !lean_is_exclusive(x_19);
-if (x_69 == 0)
-{
-return x_19;
+x_66 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_66, 0, x_1);
+lean_ctor_set(x_66, 1, x_63);
+return x_66;
 }
 else
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; 
-x_70 = lean_ctor_get(x_19, 0);
-x_71 = lean_ctor_get(x_19, 1);
-lean_inc(x_71);
+lean_object* x_67; 
+x_67 = lean_ctor_get(x_65, 0);
+lean_inc(x_67);
+lean_dec(x_65);
+switch (lean_obj_tag(x_67)) {
+case 1:
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+lean_dec(x_17);
+x_68 = l_Lean_ConstantInfo_name(x_67);
+lean_inc(x_68);
+x_69 = l_Lean_Meta_isAuxDef(x_68, x_4, x_5, x_6, x_7, x_63);
+x_70 = lean_ctor_get(x_69, 0);
 lean_inc(x_70);
-lean_dec(x_19);
-x_72 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_72, 0, x_70);
-lean_ctor_set(x_72, 1, x_71);
-return x_72;
+x_71 = lean_unbox(x_70);
+lean_dec(x_70);
+if (x_71 == 0)
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_dec(x_68);
+lean_dec(x_67);
+lean_dec(x_16);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_72 = lean_ctor_get(x_69, 1);
+lean_inc(x_72);
+if (lean_is_exclusive(x_69)) {
+ lean_ctor_release(x_69, 0);
+ lean_ctor_release(x_69, 1);
+ x_73 = x_69;
+} else {
+ lean_dec_ref(x_69);
+ x_73 = lean_box(0);
+}
+if (lean_is_scalar(x_73)) {
+ x_74 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_74 = x_73;
+}
+lean_ctor_set(x_74, 0, x_1);
+lean_ctor_set(x_74, 1, x_72);
+return x_74;
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; uint8_t x_82; lean_object* x_83; 
+x_75 = lean_ctor_get(x_69, 1);
+lean_inc(x_75);
+lean_dec(x_69);
+x_76 = l_Lean_Meta_recordUnfold(x_68, x_4, x_5, x_6, x_7, x_75);
+x_77 = lean_ctor_get(x_76, 1);
+lean_inc(x_77);
+lean_dec(x_76);
+x_78 = lean_unsigned_to_nat(0u);
+x_79 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_78);
+x_80 = lean_mk_empty_array_with_capacity(x_79);
+lean_dec(x_79);
+lean_inc(x_1);
+x_81 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_80);
+x_82 = 0;
+x_83 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_whnfCore_go___spec__2(x_1, x_67, x_16, x_81, x_82, x_4, x_5, x_6, x_7, x_77);
+lean_dec(x_81);
+lean_dec(x_67);
+return x_83;
+}
+}
+case 4:
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+lean_dec(x_16);
+x_84 = lean_ctor_get(x_67, 0);
+lean_inc(x_84);
+x_85 = lean_unsigned_to_nat(0u);
+x_86 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_85);
+x_87 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_86);
+x_88 = lean_mk_array(x_86, x_87);
+x_89 = lean_unsigned_to_nat(1u);
+x_90 = lean_nat_sub(x_86, x_89);
+lean_dec(x_86);
+x_91 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_88, x_90);
+x_92 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
+lean_closure_set(x_92, 0, x_67);
+x_93 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_84, x_91, x_17, x_92, x_4, x_5, x_6, x_7, x_63);
+lean_dec(x_91);
+lean_dec(x_84);
+return x_93;
+}
+case 7:
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+x_94 = lean_ctor_get(x_67, 0);
+lean_inc(x_94);
+x_95 = lean_unsigned_to_nat(0u);
+x_96 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_95);
+x_97 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_96);
+x_98 = lean_mk_array(x_96, x_97);
+x_99 = lean_unsigned_to_nat(1u);
+x_100 = lean_nat_sub(x_96, x_99);
+lean_dec(x_96);
+x_101 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_98, x_100);
+x_102 = lean_alloc_closure((void*)(l_Lean_Meta_whnfEasyCases___at_Lean_Meta_whnfCore_go___spec__3___lambda__3___boxed), 7, 1);
+lean_closure_set(x_102, 0, x_67);
+x_103 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_94, x_16, x_101, x_17, x_102, x_4, x_5, x_6, x_7, x_63);
+lean_dec(x_101);
+return x_103;
+}
+default: 
+{
+lean_object* x_104; 
+lean_dec(x_67);
+lean_dec(x_17);
+lean_dec(x_16);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_1);
+lean_ctor_set(x_104, 1, x_63);
+return x_104;
+}
+}
 }
 }
 }
 else
 {
-uint8_t x_73; 
+uint8_t x_105; 
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_73 = !lean_is_exclusive(x_9);
-if (x_73 == 0)
+x_105 = !lean_is_exclusive(x_9);
+if (x_105 == 0)
 {
-lean_object* x_74; 
-x_74 = lean_ctor_get(x_9, 0);
-lean_dec(x_74);
+lean_object* x_106; 
+x_106 = lean_ctor_get(x_9, 0);
+lean_dec(x_106);
 lean_ctor_set(x_9, 0, x_1);
 return x_9;
 }
 else
 {
-lean_object* x_75; lean_object* x_76; 
-x_75 = lean_ctor_get(x_9, 1);
-lean_inc(x_75);
+lean_object* x_107; lean_object* x_108; 
+x_107 = lean_ctor_get(x_9, 1);
+lean_inc(x_107);
 lean_dec(x_9);
-x_76 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_76, 0, x_1);
-lean_ctor_set(x_76, 1, x_75);
-return x_76;
+x_108 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_108, 0, x_1);
+lean_ctor_set(x_108, 1, x_107);
+return x_108;
 }
 }
 }
 default: 
 {
-uint8_t x_77; 
+uint8_t x_109; 
 lean_dec(x_10);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_77 = !lean_is_exclusive(x_9);
-if (x_77 == 0)
+x_109 = !lean_is_exclusive(x_9);
+if (x_109 == 0)
 {
-lean_object* x_78; 
-x_78 = lean_ctor_get(x_9, 0);
-lean_dec(x_78);
+lean_object* x_110; 
+x_110 = lean_ctor_get(x_9, 0);
+lean_dec(x_110);
 lean_ctor_set(x_9, 0, x_1);
 return x_9;
 }
 else
 {
-lean_object* x_79; lean_object* x_80; 
-x_79 = lean_ctor_get(x_9, 1);
-lean_inc(x_79);
+lean_object* x_111; lean_object* x_112; 
+x_111 = lean_ctor_get(x_9, 1);
+lean_inc(x_111);
 lean_dec(x_9);
-x_80 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_80, 0, x_1);
-lean_ctor_set(x_80, 1, x_79);
-return x_80;
+x_112 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_112, 0, x_1);
+lean_ctor_set(x_112, 1, x_111);
+return x_112;
 }
 }
 }
 }
 else
 {
-uint8_t x_81; 
+uint8_t x_113; 
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
 lean_dec(x_1);
-x_81 = !lean_is_exclusive(x_9);
-if (x_81 == 0)
+x_113 = !lean_is_exclusive(x_9);
+if (x_113 == 0)
 {
 return x_9;
 }
 else
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_9, 0);
-x_83 = lean_ctor_get(x_9, 1);
-lean_inc(x_83);
-lean_inc(x_82);
+lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+x_114 = lean_ctor_get(x_9, 0);
+x_115 = lean_ctor_get(x_9, 1);
+lean_inc(x_115);
+lean_inc(x_114);
 lean_dec(x_9);
-x_84 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_84, 0, x_82);
-lean_ctor_set(x_84, 1, x_83);
-return x_84;
+x_116 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_116, 0, x_114);
+lean_ctor_set(x_116, 1, x_115);
+return x_116;
 }
 }
 }
@@ -27694,1559 +27429,1466 @@ lean_dec(x_24);
 x_25 = l_Lean_Expr_getAppFn(x_1);
 if (lean_obj_tag(x_25) == 4)
 {
-lean_object* x_26; lean_object* x_27; uint8_t x_28; lean_object* x_29; 
+lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
 lean_free_object(x_10);
 x_26 = lean_ctor_get(x_25, 0);
 lean_inc(x_26);
 x_27 = lean_ctor_get(x_25, 1);
 lean_inc(x_27);
 lean_dec(x_25);
-x_28 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_29 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_26, x_28, x_2, x_3, x_4, x_5, x_23);
-if (lean_obj_tag(x_29) == 0)
+x_28 = lean_st_ref_get(x_5, x_23);
+x_29 = !lean_is_exclusive(x_28);
+if (x_29 == 0)
 {
-lean_object* x_30; 
-x_30 = lean_ctor_get(x_29, 0);
-lean_inc(x_30);
-if (lean_obj_tag(x_30) == 0)
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_30 = lean_ctor_get(x_28, 0);
+x_31 = lean_ctor_get(x_28, 1);
+x_32 = lean_ctor_get(x_30, 0);
+lean_inc(x_32);
+lean_dec(x_30);
+x_33 = l_Lean_Environment_find_x3f(x_32, x_26);
+lean_dec(x_26);
+if (lean_obj_tag(x_33) == 0)
 {
-uint8_t x_31; 
+lean_object* x_34; 
 lean_dec(x_27);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_31 = !lean_is_exclusive(x_29);
-if (x_31 == 0)
-{
-lean_object* x_32; lean_object* x_33; 
-x_32 = lean_ctor_get(x_29, 0);
-lean_dec(x_32);
-x_33 = lean_box(0);
-lean_ctor_set(x_29, 0, x_33);
-return x_29;
+x_34 = lean_box(0);
+lean_ctor_set(x_28, 0, x_34);
+return x_28;
 }
 else
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_34 = lean_ctor_get(x_29, 1);
-lean_inc(x_34);
-lean_dec(x_29);
-x_35 = lean_box(0);
-x_36 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_36, 0, x_35);
-lean_ctor_set(x_36, 1, x_34);
-return x_36;
-}
-}
-else
-{
-lean_object* x_37; 
-x_37 = lean_ctor_get(x_30, 0);
-lean_inc(x_37);
-lean_dec(x_30);
-switch (lean_obj_tag(x_37)) {
+lean_object* x_35; 
+x_35 = lean_ctor_get(x_33, 0);
+lean_inc(x_35);
+lean_dec(x_33);
+switch (lean_obj_tag(x_35)) {
 case 1:
 {
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
-x_38 = lean_ctor_get(x_29, 1);
+lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
+lean_free_object(x_28);
+x_36 = l_Lean_ConstantInfo_name(x_35);
+lean_inc(x_36);
+x_37 = l_Lean_Meta_isAuxDef(x_36, x_2, x_3, x_4, x_5, x_31);
+x_38 = lean_ctor_get(x_37, 0);
 lean_inc(x_38);
-lean_dec(x_29);
-x_39 = l_Lean_ConstantInfo_name(x_37);
-lean_inc(x_39);
-x_40 = l_Lean_Meta_isAuxDef(x_39, x_2, x_3, x_4, x_5, x_38);
-x_41 = lean_ctor_get(x_40, 0);
-lean_inc(x_41);
-x_42 = lean_unbox(x_41);
-lean_dec(x_41);
-if (x_42 == 0)
+x_39 = lean_unbox(x_38);
+lean_dec(x_38);
+if (x_39 == 0)
 {
-uint8_t x_43; 
-lean_dec(x_39);
-lean_dec(x_37);
+uint8_t x_40; 
+lean_dec(x_36);
+lean_dec(x_35);
 lean_dec(x_27);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_43 = !lean_is_exclusive(x_40);
-if (x_43 == 0)
+x_40 = !lean_is_exclusive(x_37);
+if (x_40 == 0)
 {
-lean_object* x_44; lean_object* x_45; 
-x_44 = lean_ctor_get(x_40, 0);
-lean_dec(x_44);
-x_45 = lean_box(0);
-lean_ctor_set(x_40, 0, x_45);
-return x_40;
+lean_object* x_41; lean_object* x_42; 
+x_41 = lean_ctor_get(x_37, 0);
+lean_dec(x_41);
+x_42 = lean_box(0);
+lean_ctor_set(x_37, 0, x_42);
+return x_37;
 }
 else
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_40, 1);
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_37, 1);
+lean_inc(x_43);
+lean_dec(x_37);
+x_44 = lean_box(0);
+x_45 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_43);
+return x_45;
+}
+}
+else
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; lean_object* x_52; 
+x_46 = lean_ctor_get(x_37, 1);
 lean_inc(x_46);
-lean_dec(x_40);
-x_47 = lean_box(0);
-x_48 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_48, 0, x_47);
-lean_ctor_set(x_48, 1, x_46);
-return x_48;
-}
-}
-else
-{
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_49 = lean_ctor_get(x_40, 1);
-lean_inc(x_49);
-lean_dec(x_40);
-x_50 = lean_unsigned_to_nat(0u);
-x_51 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_50);
-x_52 = lean_mk_empty_array_with_capacity(x_51);
-lean_dec(x_51);
-x_53 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_52);
-x_54 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1(x_39, x_37, x_27, x_53, x_28, x_2, x_3, x_4, x_5, x_49);
+lean_dec(x_37);
+x_47 = lean_unsigned_to_nat(0u);
+x_48 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_47);
+x_49 = lean_mk_empty_array_with_capacity(x_48);
+lean_dec(x_48);
+x_50 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_49);
+x_51 = 0;
+x_52 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1(x_36, x_35, x_27, x_50, x_51, x_2, x_3, x_4, x_5, x_46);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_53);
-lean_dec(x_37);
-return x_54;
+lean_dec(x_50);
+lean_dec(x_35);
+return x_52;
 }
 }
 case 4:
 {
-lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+lean_free_object(x_28);
 lean_dec(x_27);
-x_55 = lean_ctor_get(x_29, 1);
+x_53 = lean_ctor_get(x_35, 0);
+lean_inc(x_53);
+x_54 = lean_unsigned_to_nat(0u);
+x_55 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_54);
+x_56 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
 lean_inc(x_55);
-lean_dec(x_29);
-x_56 = lean_ctor_get(x_37, 0);
-lean_inc(x_56);
-x_57 = lean_unsigned_to_nat(0u);
-x_58 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_57);
-x_59 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_58);
-x_60 = lean_mk_array(x_58, x_59);
-x_61 = lean_unsigned_to_nat(1u);
-x_62 = lean_nat_sub(x_58, x_61);
-lean_dec(x_58);
-x_63 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_60, x_62);
-x_64 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_64, 0, x_37);
-x_65 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_66 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_56, x_63, x_65, x_64, x_2, x_3, x_4, x_5, x_55);
-lean_dec(x_63);
-lean_dec(x_56);
-return x_66;
+x_57 = lean_mk_array(x_55, x_56);
+x_58 = lean_unsigned_to_nat(1u);
+x_59 = lean_nat_sub(x_55, x_58);
+lean_dec(x_55);
+x_60 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_57, x_59);
+x_61 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_61, 0, x_35);
+x_62 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_63 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_53, x_60, x_62, x_61, x_2, x_3, x_4, x_5, x_31);
+lean_dec(x_60);
+lean_dec(x_53);
+return x_63;
 }
 case 7:
 {
-lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
-x_67 = lean_ctor_get(x_29, 1);
-lean_inc(x_67);
-lean_dec(x_29);
-x_68 = lean_ctor_get(x_37, 0);
-lean_inc(x_68);
-x_69 = lean_unsigned_to_nat(0u);
-x_70 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_69);
-x_71 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_70);
-x_72 = lean_mk_array(x_70, x_71);
-x_73 = lean_unsigned_to_nat(1u);
-x_74 = lean_nat_sub(x_70, x_73);
-lean_dec(x_70);
-x_75 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_72, x_74);
-x_76 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_76, 0, x_37);
-x_77 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_78 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_68, x_27, x_75, x_77, x_76, x_2, x_3, x_4, x_5, x_67);
-lean_dec(x_75);
-return x_78;
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_free_object(x_28);
+x_64 = lean_ctor_get(x_35, 0);
+lean_inc(x_64);
+x_65 = lean_unsigned_to_nat(0u);
+x_66 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_65);
+x_67 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_66);
+x_68 = lean_mk_array(x_66, x_67);
+x_69 = lean_unsigned_to_nat(1u);
+x_70 = lean_nat_sub(x_66, x_69);
+lean_dec(x_66);
+x_71 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_68, x_70);
+x_72 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_72, 0, x_35);
+x_73 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_74 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_64, x_27, x_71, x_73, x_72, x_2, x_3, x_4, x_5, x_31);
+lean_dec(x_71);
+return x_74;
 }
 default: 
 {
-uint8_t x_79; 
-lean_dec(x_37);
+lean_object* x_75; 
+lean_dec(x_35);
 lean_dec(x_27);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_79 = !lean_is_exclusive(x_29);
-if (x_79 == 0)
+x_75 = lean_box(0);
+lean_ctor_set(x_28, 0, x_75);
+return x_28;
+}
+}
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_76 = lean_ctor_get(x_28, 0);
+x_77 = lean_ctor_get(x_28, 1);
+lean_inc(x_77);
+lean_inc(x_76);
+lean_dec(x_28);
+x_78 = lean_ctor_get(x_76, 0);
+lean_inc(x_78);
+lean_dec(x_76);
+x_79 = l_Lean_Environment_find_x3f(x_78, x_26);
+lean_dec(x_26);
+if (lean_obj_tag(x_79) == 0)
 {
 lean_object* x_80; lean_object* x_81; 
-x_80 = lean_ctor_get(x_29, 0);
-lean_dec(x_80);
-x_81 = lean_box(0);
-lean_ctor_set(x_29, 0, x_81);
-return x_29;
-}
-else
-{
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_29, 1);
-lean_inc(x_82);
-lean_dec(x_29);
-x_83 = lean_box(0);
-x_84 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_84, 0, x_83);
-lean_ctor_set(x_84, 1, x_82);
-return x_84;
-}
-}
-}
-}
-}
-else
-{
-uint8_t x_85; 
 lean_dec(x_27);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_85 = !lean_is_exclusive(x_29);
-if (x_85 == 0)
-{
-return x_29;
+x_80 = lean_box(0);
+x_81 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_81, 0, x_80);
+lean_ctor_set(x_81, 1, x_77);
+return x_81;
 }
 else
 {
-lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_86 = lean_ctor_get(x_29, 0);
-x_87 = lean_ctor_get(x_29, 1);
+lean_object* x_82; 
+x_82 = lean_ctor_get(x_79, 0);
+lean_inc(x_82);
+lean_dec(x_79);
+switch (lean_obj_tag(x_82)) {
+case 1:
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; uint8_t x_86; 
+x_83 = l_Lean_ConstantInfo_name(x_82);
+lean_inc(x_83);
+x_84 = l_Lean_Meta_isAuxDef(x_83, x_2, x_3, x_4, x_5, x_77);
+x_85 = lean_ctor_get(x_84, 0);
+lean_inc(x_85);
+x_86 = lean_unbox(x_85);
+lean_dec(x_85);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+lean_dec(x_83);
+lean_dec(x_82);
+lean_dec(x_27);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_87 = lean_ctor_get(x_84, 1);
 lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_29);
-x_88 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_88, 0, x_86);
-lean_ctor_set(x_88, 1, x_87);
-return x_88;
+if (lean_is_exclusive(x_84)) {
+ lean_ctor_release(x_84, 0);
+ lean_ctor_release(x_84, 1);
+ x_88 = x_84;
+} else {
+ lean_dec_ref(x_84);
+ x_88 = lean_box(0);
+}
+x_89 = lean_box(0);
+if (lean_is_scalar(x_88)) {
+ x_90 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_90 = x_88;
+}
+lean_ctor_set(x_90, 0, x_89);
+lean_ctor_set(x_90, 1, x_87);
+return x_90;
+}
+else
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; uint8_t x_96; lean_object* x_97; 
+x_91 = lean_ctor_get(x_84, 1);
+lean_inc(x_91);
+lean_dec(x_84);
+x_92 = lean_unsigned_to_nat(0u);
+x_93 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_92);
+x_94 = lean_mk_empty_array_with_capacity(x_93);
+lean_dec(x_93);
+x_95 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_94);
+x_96 = 0;
+x_97 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1(x_83, x_82, x_27, x_95, x_96, x_2, x_3, x_4, x_5, x_91);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_95);
+lean_dec(x_82);
+return x_97;
+}
+}
+case 4:
+{
+lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+lean_dec(x_27);
+x_98 = lean_ctor_get(x_82, 0);
+lean_inc(x_98);
+x_99 = lean_unsigned_to_nat(0u);
+x_100 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_99);
+x_101 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_100);
+x_102 = lean_mk_array(x_100, x_101);
+x_103 = lean_unsigned_to_nat(1u);
+x_104 = lean_nat_sub(x_100, x_103);
+lean_dec(x_100);
+x_105 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_102, x_104);
+x_106 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_106, 0, x_82);
+x_107 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_108 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_98, x_105, x_107, x_106, x_2, x_3, x_4, x_5, x_77);
+lean_dec(x_105);
+lean_dec(x_98);
+return x_108;
+}
+case 7:
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_109 = lean_ctor_get(x_82, 0);
+lean_inc(x_109);
+x_110 = lean_unsigned_to_nat(0u);
+x_111 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_110);
+x_112 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_111);
+x_113 = lean_mk_array(x_111, x_112);
+x_114 = lean_unsigned_to_nat(1u);
+x_115 = lean_nat_sub(x_111, x_114);
+lean_dec(x_111);
+x_116 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_113, x_115);
+x_117 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_117, 0, x_82);
+x_118 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_119 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_109, x_27, x_116, x_118, x_117, x_2, x_3, x_4, x_5, x_77);
+lean_dec(x_116);
+return x_119;
+}
+default: 
+{
+lean_object* x_120; lean_object* x_121; 
+lean_dec(x_82);
+lean_dec(x_27);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_120 = lean_box(0);
+x_121 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_121, 0, x_120);
+lean_ctor_set(x_121, 1, x_77);
+return x_121;
+}
+}
 }
 }
 }
 else
 {
-lean_object* x_89; 
+lean_object* x_122; 
 lean_dec(x_25);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_89 = lean_box(0);
-lean_ctor_set(x_10, 0, x_89);
+x_122 = lean_box(0);
+lean_ctor_set(x_10, 0, x_122);
 return x_10;
 }
 }
 else
 {
-lean_object* x_90; lean_object* x_91; 
-x_90 = lean_ctor_get(x_10, 1);
-lean_inc(x_90);
+lean_object* x_123; lean_object* x_124; 
+x_123 = lean_ctor_get(x_10, 1);
+lean_inc(x_123);
 lean_dec(x_10);
-x_91 = l_Lean_Expr_getAppFn(x_1);
-if (lean_obj_tag(x_91) == 4)
+x_124 = l_Lean_Expr_getAppFn(x_1);
+if (lean_obj_tag(x_124) == 4)
 {
-lean_object* x_92; lean_object* x_93; uint8_t x_94; lean_object* x_95; 
-x_92 = lean_ctor_get(x_91, 0);
-lean_inc(x_92);
-x_93 = lean_ctor_get(x_91, 1);
-lean_inc(x_93);
-lean_dec(x_91);
-x_94 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_95 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_92, x_94, x_2, x_3, x_4, x_5, x_90);
-if (lean_obj_tag(x_95) == 0)
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_125 = lean_ctor_get(x_124, 0);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_124, 1);
+lean_inc(x_126);
+lean_dec(x_124);
+x_127 = lean_st_ref_get(x_5, x_123);
+x_128 = lean_ctor_get(x_127, 0);
+lean_inc(x_128);
+x_129 = lean_ctor_get(x_127, 1);
+lean_inc(x_129);
+if (lean_is_exclusive(x_127)) {
+ lean_ctor_release(x_127, 0);
+ lean_ctor_release(x_127, 1);
+ x_130 = x_127;
+} else {
+ lean_dec_ref(x_127);
+ x_130 = lean_box(0);
+}
+x_131 = lean_ctor_get(x_128, 0);
+lean_inc(x_131);
+lean_dec(x_128);
+x_132 = l_Lean_Environment_find_x3f(x_131, x_125);
+lean_dec(x_125);
+if (lean_obj_tag(x_132) == 0)
 {
-lean_object* x_96; 
-x_96 = lean_ctor_get(x_95, 0);
-lean_inc(x_96);
-if (lean_obj_tag(x_96) == 0)
-{
-lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
-lean_dec(x_93);
+lean_object* x_133; lean_object* x_134; 
+lean_dec(x_126);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_97 = lean_ctor_get(x_95, 1);
-lean_inc(x_97);
-if (lean_is_exclusive(x_95)) {
- lean_ctor_release(x_95, 0);
- lean_ctor_release(x_95, 1);
- x_98 = x_95;
+x_133 = lean_box(0);
+if (lean_is_scalar(x_130)) {
+ x_134 = lean_alloc_ctor(0, 2, 0);
 } else {
- lean_dec_ref(x_95);
- x_98 = lean_box(0);
+ x_134 = x_130;
 }
-x_99 = lean_box(0);
-if (lean_is_scalar(x_98)) {
- x_100 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_100 = x_98;
-}
-lean_ctor_set(x_100, 0, x_99);
-lean_ctor_set(x_100, 1, x_97);
-return x_100;
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_129);
+return x_134;
 }
 else
 {
-lean_object* x_101; 
-x_101 = lean_ctor_get(x_96, 0);
-lean_inc(x_101);
-lean_dec(x_96);
-switch (lean_obj_tag(x_101)) {
+lean_object* x_135; 
+x_135 = lean_ctor_get(x_132, 0);
+lean_inc(x_135);
+lean_dec(x_132);
+switch (lean_obj_tag(x_135)) {
 case 1:
 {
-lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; uint8_t x_106; 
-x_102 = lean_ctor_get(x_95, 1);
-lean_inc(x_102);
-lean_dec(x_95);
-x_103 = l_Lean_ConstantInfo_name(x_101);
-lean_inc(x_103);
-x_104 = l_Lean_Meta_isAuxDef(x_103, x_2, x_3, x_4, x_5, x_102);
-x_105 = lean_ctor_get(x_104, 0);
-lean_inc(x_105);
-x_106 = lean_unbox(x_105);
-lean_dec(x_105);
-if (x_106 == 0)
+lean_object* x_136; lean_object* x_137; lean_object* x_138; uint8_t x_139; 
+lean_dec(x_130);
+x_136 = l_Lean_ConstantInfo_name(x_135);
+lean_inc(x_136);
+x_137 = l_Lean_Meta_isAuxDef(x_136, x_2, x_3, x_4, x_5, x_129);
+x_138 = lean_ctor_get(x_137, 0);
+lean_inc(x_138);
+x_139 = lean_unbox(x_138);
+lean_dec(x_138);
+if (x_139 == 0)
 {
-lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; 
-lean_dec(x_103);
-lean_dec(x_101);
-lean_dec(x_93);
+lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+lean_dec(x_136);
+lean_dec(x_135);
+lean_dec(x_126);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_107 = lean_ctor_get(x_104, 1);
-lean_inc(x_107);
-if (lean_is_exclusive(x_104)) {
- lean_ctor_release(x_104, 0);
- lean_ctor_release(x_104, 1);
- x_108 = x_104;
+x_140 = lean_ctor_get(x_137, 1);
+lean_inc(x_140);
+if (lean_is_exclusive(x_137)) {
+ lean_ctor_release(x_137, 0);
+ lean_ctor_release(x_137, 1);
+ x_141 = x_137;
 } else {
- lean_dec_ref(x_104);
- x_108 = lean_box(0);
+ lean_dec_ref(x_137);
+ x_141 = lean_box(0);
 }
-x_109 = lean_box(0);
-if (lean_is_scalar(x_108)) {
- x_110 = lean_alloc_ctor(0, 2, 0);
+x_142 = lean_box(0);
+if (lean_is_scalar(x_141)) {
+ x_143 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_110 = x_108;
+ x_143 = x_141;
 }
-lean_ctor_set(x_110, 0, x_109);
-lean_ctor_set(x_110, 1, x_107);
-return x_110;
+lean_ctor_set(x_143, 0, x_142);
+lean_ctor_set(x_143, 1, x_140);
+return x_143;
 }
 else
 {
-lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_111 = lean_ctor_get(x_104, 1);
-lean_inc(x_111);
-lean_dec(x_104);
-x_112 = lean_unsigned_to_nat(0u);
-x_113 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_112);
-x_114 = lean_mk_empty_array_with_capacity(x_113);
-lean_dec(x_113);
-x_115 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_114);
-x_116 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1(x_103, x_101, x_93, x_115, x_94, x_2, x_3, x_4, x_5, x_111);
+lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; uint8_t x_149; lean_object* x_150; 
+x_144 = lean_ctor_get(x_137, 1);
+lean_inc(x_144);
+lean_dec(x_137);
+x_145 = lean_unsigned_to_nat(0u);
+x_146 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_145);
+x_147 = lean_mk_empty_array_with_capacity(x_146);
+lean_dec(x_146);
+x_148 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_147);
+x_149 = 0;
+x_150 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__1(x_136, x_135, x_126, x_148, x_149, x_2, x_3, x_4, x_5, x_144);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_115);
-lean_dec(x_101);
-return x_116;
+lean_dec(x_148);
+lean_dec(x_135);
+return x_150;
 }
 }
 case 4:
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
-lean_dec(x_93);
-x_117 = lean_ctor_get(x_95, 1);
-lean_inc(x_117);
-lean_dec(x_95);
-x_118 = lean_ctor_get(x_101, 0);
-lean_inc(x_118);
-x_119 = lean_unsigned_to_nat(0u);
-x_120 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_119);
-x_121 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_120);
-x_122 = lean_mk_array(x_120, x_121);
-x_123 = lean_unsigned_to_nat(1u);
-x_124 = lean_nat_sub(x_120, x_123);
-lean_dec(x_120);
-x_125 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_122, x_124);
-x_126 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_126, 0, x_101);
-x_127 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_128 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_118, x_125, x_127, x_126, x_2, x_3, x_4, x_5, x_117);
-lean_dec(x_125);
-lean_dec(x_118);
-return x_128;
+lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+lean_dec(x_130);
+lean_dec(x_126);
+x_151 = lean_ctor_get(x_135, 0);
+lean_inc(x_151);
+x_152 = lean_unsigned_to_nat(0u);
+x_153 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_152);
+x_154 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_153);
+x_155 = lean_mk_array(x_153, x_154);
+x_156 = lean_unsigned_to_nat(1u);
+x_157 = lean_nat_sub(x_153, x_156);
+lean_dec(x_153);
+x_158 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_155, x_157);
+x_159 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_159, 0, x_135);
+x_160 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_161 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_151, x_158, x_160, x_159, x_2, x_3, x_4, x_5, x_129);
+lean_dec(x_158);
+lean_dec(x_151);
+return x_161;
 }
 case 7:
 {
-lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; 
-x_129 = lean_ctor_get(x_95, 1);
-lean_inc(x_129);
-lean_dec(x_95);
-x_130 = lean_ctor_get(x_101, 0);
-lean_inc(x_130);
-x_131 = lean_unsigned_to_nat(0u);
-x_132 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_131);
-x_133 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_132);
-x_134 = lean_mk_array(x_132, x_133);
-x_135 = lean_unsigned_to_nat(1u);
-x_136 = lean_nat_sub(x_132, x_135);
-lean_dec(x_132);
-x_137 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_134, x_136);
-x_138 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_138, 0, x_101);
-x_139 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_140 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_130, x_93, x_137, x_139, x_138, x_2, x_3, x_4, x_5, x_129);
-lean_dec(x_137);
-return x_140;
+lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; 
+lean_dec(x_130);
+x_162 = lean_ctor_get(x_135, 0);
+lean_inc(x_162);
+x_163 = lean_unsigned_to_nat(0u);
+x_164 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_163);
+x_165 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_164);
+x_166 = lean_mk_array(x_164, x_165);
+x_167 = lean_unsigned_to_nat(1u);
+x_168 = lean_nat_sub(x_164, x_167);
+lean_dec(x_164);
+x_169 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_166, x_168);
+x_170 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_170, 0, x_135);
+x_171 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_172 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_162, x_126, x_169, x_171, x_170, x_2, x_3, x_4, x_5, x_129);
+lean_dec(x_169);
+return x_172;
 }
 default: 
 {
-lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
-lean_dec(x_101);
-lean_dec(x_93);
+lean_object* x_173; lean_object* x_174; 
+lean_dec(x_135);
+lean_dec(x_126);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_141 = lean_ctor_get(x_95, 1);
-lean_inc(x_141);
-if (lean_is_exclusive(x_95)) {
- lean_ctor_release(x_95, 0);
- lean_ctor_release(x_95, 1);
- x_142 = x_95;
+x_173 = lean_box(0);
+if (lean_is_scalar(x_130)) {
+ x_174 = lean_alloc_ctor(0, 2, 0);
 } else {
- lean_dec_ref(x_95);
- x_142 = lean_box(0);
+ x_174 = x_130;
 }
-x_143 = lean_box(0);
-if (lean_is_scalar(x_142)) {
- x_144 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_144 = x_142;
-}
-lean_ctor_set(x_144, 0, x_143);
-lean_ctor_set(x_144, 1, x_141);
-return x_144;
+lean_ctor_set(x_174, 0, x_173);
+lean_ctor_set(x_174, 1, x_129);
+return x_174;
 }
 }
 }
 }
 else
 {
-lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
-lean_dec(x_93);
+lean_object* x_175; lean_object* x_176; 
+lean_dec(x_124);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_145 = lean_ctor_get(x_95, 0);
-lean_inc(x_145);
-x_146 = lean_ctor_get(x_95, 1);
-lean_inc(x_146);
-if (lean_is_exclusive(x_95)) {
- lean_ctor_release(x_95, 0);
- lean_ctor_release(x_95, 1);
- x_147 = x_95;
-} else {
- lean_dec_ref(x_95);
- x_147 = lean_box(0);
-}
-if (lean_is_scalar(x_147)) {
- x_148 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_148 = x_147;
-}
-lean_ctor_set(x_148, 0, x_145);
-lean_ctor_set(x_148, 1, x_146);
-return x_148;
-}
-}
-else
-{
-lean_object* x_149; lean_object* x_150; 
-lean_dec(x_91);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_149 = lean_box(0);
-x_150 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_150, 0, x_149);
-lean_ctor_set(x_150, 1, x_90);
-return x_150;
+x_175 = lean_box(0);
+x_176 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_176, 0, x_175);
+lean_ctor_set(x_176, 1, x_123);
+return x_176;
 }
 }
 }
 case 2:
 {
-uint8_t x_151; 
-x_151 = !lean_is_exclusive(x_10);
-if (x_151 == 0)
+uint8_t x_177; 
+x_177 = !lean_is_exclusive(x_10);
+if (x_177 == 0)
 {
-lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-x_152 = lean_ctor_get(x_10, 1);
-x_153 = lean_ctor_get(x_10, 0);
-lean_dec(x_153);
-x_154 = l_Lean_Expr_getAppFn(x_1);
-if (lean_obj_tag(x_154) == 4)
+lean_object* x_178; lean_object* x_179; lean_object* x_180; 
+x_178 = lean_ctor_get(x_10, 1);
+x_179 = lean_ctor_get(x_10, 0);
+lean_dec(x_179);
+x_180 = l_Lean_Expr_getAppFn(x_1);
+if (lean_obj_tag(x_180) == 4)
 {
-lean_object* x_155; lean_object* x_156; uint8_t x_157; lean_object* x_158; 
+lean_object* x_181; lean_object* x_182; lean_object* x_183; uint8_t x_184; 
 lean_free_object(x_10);
-x_155 = lean_ctor_get(x_154, 0);
-lean_inc(x_155);
-x_156 = lean_ctor_get(x_154, 1);
-lean_inc(x_156);
-lean_dec(x_154);
-x_157 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_158 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_155, x_157, x_2, x_3, x_4, x_5, x_152);
-if (lean_obj_tag(x_158) == 0)
+x_181 = lean_ctor_get(x_180, 0);
+lean_inc(x_181);
+x_182 = lean_ctor_get(x_180, 1);
+lean_inc(x_182);
+lean_dec(x_180);
+x_183 = lean_st_ref_get(x_5, x_178);
+x_184 = !lean_is_exclusive(x_183);
+if (x_184 == 0)
 {
-lean_object* x_159; 
-x_159 = lean_ctor_get(x_158, 0);
-lean_inc(x_159);
-if (lean_obj_tag(x_159) == 0)
+lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
+x_185 = lean_ctor_get(x_183, 0);
+x_186 = lean_ctor_get(x_183, 1);
+x_187 = lean_ctor_get(x_185, 0);
+lean_inc(x_187);
+lean_dec(x_185);
+x_188 = l_Lean_Environment_find_x3f(x_187, x_181);
+lean_dec(x_181);
+if (lean_obj_tag(x_188) == 0)
 {
-uint8_t x_160; 
-lean_dec(x_156);
+lean_object* x_189; 
+lean_dec(x_182);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_160 = !lean_is_exclusive(x_158);
-if (x_160 == 0)
-{
-lean_object* x_161; lean_object* x_162; 
-x_161 = lean_ctor_get(x_158, 0);
-lean_dec(x_161);
-x_162 = lean_box(0);
-lean_ctor_set(x_158, 0, x_162);
-return x_158;
+x_189 = lean_box(0);
+lean_ctor_set(x_183, 0, x_189);
+return x_183;
 }
 else
 {
-lean_object* x_163; lean_object* x_164; lean_object* x_165; 
-x_163 = lean_ctor_get(x_158, 1);
-lean_inc(x_163);
-lean_dec(x_158);
-x_164 = lean_box(0);
-x_165 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_165, 0, x_164);
-lean_ctor_set(x_165, 1, x_163);
-return x_165;
-}
-}
-else
-{
-lean_object* x_166; 
-x_166 = lean_ctor_get(x_159, 0);
-lean_inc(x_166);
-lean_dec(x_159);
-switch (lean_obj_tag(x_166)) {
+lean_object* x_190; 
+x_190 = lean_ctor_get(x_188, 0);
+lean_inc(x_190);
+lean_dec(x_188);
+switch (lean_obj_tag(x_190)) {
 case 1:
 {
-lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; 
-x_167 = lean_ctor_get(x_158, 1);
-lean_inc(x_167);
-lean_dec(x_158);
-x_168 = l_Lean_ConstantInfo_name(x_166);
-lean_inc(x_168);
-x_169 = l_Lean_Meta_isAuxDef(x_168, x_2, x_3, x_4, x_5, x_167);
-x_170 = lean_ctor_get(x_169, 0);
-lean_inc(x_170);
-x_171 = lean_unbox(x_170);
-lean_dec(x_170);
-if (x_171 == 0)
+lean_object* x_191; lean_object* x_192; lean_object* x_193; uint8_t x_194; 
+lean_free_object(x_183);
+x_191 = l_Lean_ConstantInfo_name(x_190);
+lean_inc(x_191);
+x_192 = l_Lean_Meta_isAuxDef(x_191, x_2, x_3, x_4, x_5, x_186);
+x_193 = lean_ctor_get(x_192, 0);
+lean_inc(x_193);
+x_194 = lean_unbox(x_193);
+lean_dec(x_193);
+if (x_194 == 0)
 {
-uint8_t x_172; 
-lean_dec(x_168);
-lean_dec(x_166);
-lean_dec(x_156);
+uint8_t x_195; 
+lean_dec(x_191);
+lean_dec(x_190);
+lean_dec(x_182);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_172 = !lean_is_exclusive(x_169);
-if (x_172 == 0)
+x_195 = !lean_is_exclusive(x_192);
+if (x_195 == 0)
 {
-lean_object* x_173; lean_object* x_174; 
-x_173 = lean_ctor_get(x_169, 0);
-lean_dec(x_173);
-x_174 = lean_box(0);
-lean_ctor_set(x_169, 0, x_174);
-return x_169;
+lean_object* x_196; lean_object* x_197; 
+x_196 = lean_ctor_get(x_192, 0);
+lean_dec(x_196);
+x_197 = lean_box(0);
+lean_ctor_set(x_192, 0, x_197);
+return x_192;
 }
 else
 {
-lean_object* x_175; lean_object* x_176; lean_object* x_177; 
-x_175 = lean_ctor_get(x_169, 1);
-lean_inc(x_175);
-lean_dec(x_169);
-x_176 = lean_box(0);
-x_177 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_177, 0, x_176);
-lean_ctor_set(x_177, 1, x_175);
-return x_177;
+lean_object* x_198; lean_object* x_199; lean_object* x_200; 
+x_198 = lean_ctor_get(x_192, 1);
+lean_inc(x_198);
+lean_dec(x_192);
+x_199 = lean_box(0);
+x_200 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_200, 0, x_199);
+lean_ctor_set(x_200, 1, x_198);
+return x_200;
 }
 }
 else
 {
-lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
-x_178 = lean_ctor_get(x_169, 1);
-lean_inc(x_178);
-lean_dec(x_169);
-x_179 = lean_unsigned_to_nat(0u);
-x_180 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_179);
-x_181 = lean_mk_empty_array_with_capacity(x_180);
-lean_dec(x_180);
-x_182 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_181);
-x_183 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__2(x_168, x_166, x_156, x_182, x_157, x_2, x_3, x_4, x_5, x_178);
+lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; uint8_t x_206; lean_object* x_207; 
+x_201 = lean_ctor_get(x_192, 1);
+lean_inc(x_201);
+lean_dec(x_192);
+x_202 = lean_unsigned_to_nat(0u);
+x_203 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_202);
+x_204 = lean_mk_empty_array_with_capacity(x_203);
+lean_dec(x_203);
+x_205 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_204);
+x_206 = 0;
+x_207 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__2(x_191, x_190, x_182, x_205, x_206, x_2, x_3, x_4, x_5, x_201);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
+lean_dec(x_205);
+lean_dec(x_190);
+return x_207;
+}
+}
+case 4:
+{
+lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; 
+lean_free_object(x_183);
 lean_dec(x_182);
-lean_dec(x_166);
+x_208 = lean_ctor_get(x_190, 0);
+lean_inc(x_208);
+x_209 = lean_unsigned_to_nat(0u);
+x_210 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_209);
+x_211 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_210);
+x_212 = lean_mk_array(x_210, x_211);
+x_213 = lean_unsigned_to_nat(1u);
+x_214 = lean_nat_sub(x_210, x_213);
+lean_dec(x_210);
+x_215 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_212, x_214);
+x_216 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_216, 0, x_190);
+x_217 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_218 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_208, x_215, x_217, x_216, x_2, x_3, x_4, x_5, x_186);
+lean_dec(x_215);
+lean_dec(x_208);
+return x_218;
+}
+case 7:
+{
+lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; 
+lean_free_object(x_183);
+x_219 = lean_ctor_get(x_190, 0);
+lean_inc(x_219);
+x_220 = lean_unsigned_to_nat(0u);
+x_221 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_220);
+x_222 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_221);
+x_223 = lean_mk_array(x_221, x_222);
+x_224 = lean_unsigned_to_nat(1u);
+x_225 = lean_nat_sub(x_221, x_224);
+lean_dec(x_221);
+x_226 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_223, x_225);
+x_227 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_227, 0, x_190);
+x_228 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_229 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_219, x_182, x_226, x_228, x_227, x_2, x_3, x_4, x_5, x_186);
+lean_dec(x_226);
+return x_229;
+}
+default: 
+{
+lean_object* x_230; 
+lean_dec(x_190);
+lean_dec(x_182);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_230 = lean_box(0);
+lean_ctor_set(x_183, 0, x_230);
 return x_183;
 }
 }
-case 4:
-{
-lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
-lean_dec(x_156);
-x_184 = lean_ctor_get(x_158, 1);
-lean_inc(x_184);
-lean_dec(x_158);
-x_185 = lean_ctor_get(x_166, 0);
-lean_inc(x_185);
-x_186 = lean_unsigned_to_nat(0u);
-x_187 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_186);
-x_188 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_187);
-x_189 = lean_mk_array(x_187, x_188);
-x_190 = lean_unsigned_to_nat(1u);
-x_191 = lean_nat_sub(x_187, x_190);
-lean_dec(x_187);
-x_192 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_189, x_191);
-x_193 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_193, 0, x_166);
-x_194 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_195 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_185, x_192, x_194, x_193, x_2, x_3, x_4, x_5, x_184);
-lean_dec(x_192);
-lean_dec(x_185);
-return x_195;
 }
-case 7:
-{
-lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; 
-x_196 = lean_ctor_get(x_158, 1);
-lean_inc(x_196);
-lean_dec(x_158);
-x_197 = lean_ctor_get(x_166, 0);
-lean_inc(x_197);
-x_198 = lean_unsigned_to_nat(0u);
-x_199 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_198);
-x_200 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_199);
-x_201 = lean_mk_array(x_199, x_200);
-x_202 = lean_unsigned_to_nat(1u);
-x_203 = lean_nat_sub(x_199, x_202);
-lean_dec(x_199);
-x_204 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_201, x_203);
-x_205 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_205, 0, x_166);
-x_206 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_207 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_197, x_156, x_204, x_206, x_205, x_2, x_3, x_4, x_5, x_196);
-lean_dec(x_204);
-return x_207;
 }
-default: 
+else
 {
-uint8_t x_208; 
-lean_dec(x_166);
-lean_dec(x_156);
+lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; 
+x_231 = lean_ctor_get(x_183, 0);
+x_232 = lean_ctor_get(x_183, 1);
+lean_inc(x_232);
+lean_inc(x_231);
+lean_dec(x_183);
+x_233 = lean_ctor_get(x_231, 0);
+lean_inc(x_233);
+lean_dec(x_231);
+x_234 = l_Lean_Environment_find_x3f(x_233, x_181);
+lean_dec(x_181);
+if (lean_obj_tag(x_234) == 0)
+{
+lean_object* x_235; lean_object* x_236; 
+lean_dec(x_182);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_208 = !lean_is_exclusive(x_158);
-if (x_208 == 0)
-{
-lean_object* x_209; lean_object* x_210; 
-x_209 = lean_ctor_get(x_158, 0);
-lean_dec(x_209);
-x_210 = lean_box(0);
-lean_ctor_set(x_158, 0, x_210);
-return x_158;
+x_235 = lean_box(0);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_232);
+return x_236;
 }
 else
 {
-lean_object* x_211; lean_object* x_212; lean_object* x_213; 
-x_211 = lean_ctor_get(x_158, 1);
-lean_inc(x_211);
-lean_dec(x_158);
-x_212 = lean_box(0);
-x_213 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_213, 0, x_212);
-lean_ctor_set(x_213, 1, x_211);
-return x_213;
-}
-}
-}
-}
-}
-else
-{
-uint8_t x_214; 
-lean_dec(x_156);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_214 = !lean_is_exclusive(x_158);
-if (x_214 == 0)
-{
-return x_158;
-}
-else
-{
-lean_object* x_215; lean_object* x_216; lean_object* x_217; 
-x_215 = lean_ctor_get(x_158, 0);
-x_216 = lean_ctor_get(x_158, 1);
-lean_inc(x_216);
-lean_inc(x_215);
-lean_dec(x_158);
-x_217 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_217, 0, x_215);
-lean_ctor_set(x_217, 1, x_216);
-return x_217;
-}
-}
-}
-else
-{
-lean_object* x_218; 
-lean_dec(x_154);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_218 = lean_box(0);
-lean_ctor_set(x_10, 0, x_218);
-return x_10;
-}
-}
-else
-{
-lean_object* x_219; lean_object* x_220; 
-x_219 = lean_ctor_get(x_10, 1);
-lean_inc(x_219);
-lean_dec(x_10);
-x_220 = l_Lean_Expr_getAppFn(x_1);
-if (lean_obj_tag(x_220) == 4)
-{
-lean_object* x_221; lean_object* x_222; uint8_t x_223; lean_object* x_224; 
-x_221 = lean_ctor_get(x_220, 0);
-lean_inc(x_221);
-x_222 = lean_ctor_get(x_220, 1);
-lean_inc(x_222);
-lean_dec(x_220);
-x_223 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_224 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_221, x_223, x_2, x_3, x_4, x_5, x_219);
-if (lean_obj_tag(x_224) == 0)
-{
-lean_object* x_225; 
-x_225 = lean_ctor_get(x_224, 0);
-lean_inc(x_225);
-if (lean_obj_tag(x_225) == 0)
-{
-lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; 
-lean_dec(x_222);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_226 = lean_ctor_get(x_224, 1);
-lean_inc(x_226);
-if (lean_is_exclusive(x_224)) {
- lean_ctor_release(x_224, 0);
- lean_ctor_release(x_224, 1);
- x_227 = x_224;
-} else {
- lean_dec_ref(x_224);
- x_227 = lean_box(0);
-}
-x_228 = lean_box(0);
-if (lean_is_scalar(x_227)) {
- x_229 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_229 = x_227;
-}
-lean_ctor_set(x_229, 0, x_228);
-lean_ctor_set(x_229, 1, x_226);
-return x_229;
-}
-else
-{
-lean_object* x_230; 
-x_230 = lean_ctor_get(x_225, 0);
-lean_inc(x_230);
-lean_dec(x_225);
-switch (lean_obj_tag(x_230)) {
+lean_object* x_237; 
+x_237 = lean_ctor_get(x_234, 0);
+lean_inc(x_237);
+lean_dec(x_234);
+switch (lean_obj_tag(x_237)) {
 case 1:
 {
-lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; uint8_t x_235; 
-x_231 = lean_ctor_get(x_224, 1);
-lean_inc(x_231);
-lean_dec(x_224);
-x_232 = l_Lean_ConstantInfo_name(x_230);
-lean_inc(x_232);
-x_233 = l_Lean_Meta_isAuxDef(x_232, x_2, x_3, x_4, x_5, x_231);
-x_234 = lean_ctor_get(x_233, 0);
-lean_inc(x_234);
-x_235 = lean_unbox(x_234);
-lean_dec(x_234);
-if (x_235 == 0)
+lean_object* x_238; lean_object* x_239; lean_object* x_240; uint8_t x_241; 
+x_238 = l_Lean_ConstantInfo_name(x_237);
+lean_inc(x_238);
+x_239 = l_Lean_Meta_isAuxDef(x_238, x_2, x_3, x_4, x_5, x_232);
+x_240 = lean_ctor_get(x_239, 0);
+lean_inc(x_240);
+x_241 = lean_unbox(x_240);
+lean_dec(x_240);
+if (x_241 == 0)
 {
-lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; 
-lean_dec(x_232);
-lean_dec(x_230);
-lean_dec(x_222);
+lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; 
+lean_dec(x_238);
+lean_dec(x_237);
+lean_dec(x_182);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_236 = lean_ctor_get(x_233, 1);
-lean_inc(x_236);
-if (lean_is_exclusive(x_233)) {
- lean_ctor_release(x_233, 0);
- lean_ctor_release(x_233, 1);
- x_237 = x_233;
+x_242 = lean_ctor_get(x_239, 1);
+lean_inc(x_242);
+if (lean_is_exclusive(x_239)) {
+ lean_ctor_release(x_239, 0);
+ lean_ctor_release(x_239, 1);
+ x_243 = x_239;
 } else {
- lean_dec_ref(x_233);
- x_237 = lean_box(0);
+ lean_dec_ref(x_239);
+ x_243 = lean_box(0);
 }
-x_238 = lean_box(0);
-if (lean_is_scalar(x_237)) {
- x_239 = lean_alloc_ctor(0, 2, 0);
+x_244 = lean_box(0);
+if (lean_is_scalar(x_243)) {
+ x_245 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_239 = x_237;
+ x_245 = x_243;
 }
-lean_ctor_set(x_239, 0, x_238);
-lean_ctor_set(x_239, 1, x_236);
-return x_239;
+lean_ctor_set(x_245, 0, x_244);
+lean_ctor_set(x_245, 1, x_242);
+return x_245;
 }
 else
 {
-lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; 
-x_240 = lean_ctor_get(x_233, 1);
-lean_inc(x_240);
-lean_dec(x_233);
-x_241 = lean_unsigned_to_nat(0u);
-x_242 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_241);
-x_243 = lean_mk_empty_array_with_capacity(x_242);
-lean_dec(x_242);
-x_244 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_243);
-x_245 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__2(x_232, x_230, x_222, x_244, x_223, x_2, x_3, x_4, x_5, x_240);
+lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; uint8_t x_251; lean_object* x_252; 
+x_246 = lean_ctor_get(x_239, 1);
+lean_inc(x_246);
+lean_dec(x_239);
+x_247 = lean_unsigned_to_nat(0u);
+x_248 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_247);
+x_249 = lean_mk_empty_array_with_capacity(x_248);
+lean_dec(x_248);
+x_250 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_249);
+x_251 = 0;
+x_252 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__2(x_238, x_237, x_182, x_250, x_251, x_2, x_3, x_4, x_5, x_246);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_244);
-lean_dec(x_230);
-return x_245;
+lean_dec(x_250);
+lean_dec(x_237);
+return x_252;
 }
 }
 case 4:
 {
-lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; 
-lean_dec(x_222);
-x_246 = lean_ctor_get(x_224, 1);
-lean_inc(x_246);
-lean_dec(x_224);
-x_247 = lean_ctor_get(x_230, 0);
-lean_inc(x_247);
-x_248 = lean_unsigned_to_nat(0u);
-x_249 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_248);
-x_250 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_249);
-x_251 = lean_mk_array(x_249, x_250);
-x_252 = lean_unsigned_to_nat(1u);
-x_253 = lean_nat_sub(x_249, x_252);
-lean_dec(x_249);
-x_254 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_251, x_253);
-x_255 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_255, 0, x_230);
-x_256 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_257 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_247, x_254, x_256, x_255, x_2, x_3, x_4, x_5, x_246);
-lean_dec(x_254);
-lean_dec(x_247);
-return x_257;
+lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; 
+lean_dec(x_182);
+x_253 = lean_ctor_get(x_237, 0);
+lean_inc(x_253);
+x_254 = lean_unsigned_to_nat(0u);
+x_255 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_254);
+x_256 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_255);
+x_257 = lean_mk_array(x_255, x_256);
+x_258 = lean_unsigned_to_nat(1u);
+x_259 = lean_nat_sub(x_255, x_258);
+lean_dec(x_255);
+x_260 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_257, x_259);
+x_261 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_261, 0, x_237);
+x_262 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_263 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_253, x_260, x_262, x_261, x_2, x_3, x_4, x_5, x_232);
+lean_dec(x_260);
+lean_dec(x_253);
+return x_263;
 }
 case 7:
 {
-lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; 
-x_258 = lean_ctor_get(x_224, 1);
-lean_inc(x_258);
-lean_dec(x_224);
-x_259 = lean_ctor_get(x_230, 0);
-lean_inc(x_259);
-x_260 = lean_unsigned_to_nat(0u);
-x_261 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_260);
-x_262 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_261);
-x_263 = lean_mk_array(x_261, x_262);
-x_264 = lean_unsigned_to_nat(1u);
-x_265 = lean_nat_sub(x_261, x_264);
-lean_dec(x_261);
-x_266 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_263, x_265);
-x_267 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_267, 0, x_230);
-x_268 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_269 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_259, x_222, x_266, x_268, x_267, x_2, x_3, x_4, x_5, x_258);
+lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_264 = lean_ctor_get(x_237, 0);
+lean_inc(x_264);
+x_265 = lean_unsigned_to_nat(0u);
+x_266 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_265);
+x_267 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_266);
+x_268 = lean_mk_array(x_266, x_267);
+x_269 = lean_unsigned_to_nat(1u);
+x_270 = lean_nat_sub(x_266, x_269);
 lean_dec(x_266);
-return x_269;
+x_271 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_268, x_270);
+x_272 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_272, 0, x_237);
+x_273 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_274 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_264, x_182, x_271, x_273, x_272, x_2, x_3, x_4, x_5, x_232);
+lean_dec(x_271);
+return x_274;
 }
 default: 
 {
-lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; 
-lean_dec(x_230);
-lean_dec(x_222);
+lean_object* x_275; lean_object* x_276; 
+lean_dec(x_237);
+lean_dec(x_182);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_270 = lean_ctor_get(x_224, 1);
-lean_inc(x_270);
-if (lean_is_exclusive(x_224)) {
- lean_ctor_release(x_224, 0);
- lean_ctor_release(x_224, 1);
- x_271 = x_224;
-} else {
- lean_dec_ref(x_224);
- x_271 = lean_box(0);
+x_275 = lean_box(0);
+x_276 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_276, 0, x_275);
+lean_ctor_set(x_276, 1, x_232);
+return x_276;
 }
-x_272 = lean_box(0);
-if (lean_is_scalar(x_271)) {
- x_273 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_273 = x_271;
-}
-lean_ctor_set(x_273, 0, x_272);
-lean_ctor_set(x_273, 1, x_270);
-return x_273;
 }
 }
 }
 }
 else
 {
-lean_object* x_274; lean_object* x_275; lean_object* x_276; lean_object* x_277; 
-lean_dec(x_222);
+lean_object* x_277; 
+lean_dec(x_180);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_274 = lean_ctor_get(x_224, 0);
-lean_inc(x_274);
-x_275 = lean_ctor_get(x_224, 1);
-lean_inc(x_275);
-if (lean_is_exclusive(x_224)) {
- lean_ctor_release(x_224, 0);
- lean_ctor_release(x_224, 1);
- x_276 = x_224;
-} else {
- lean_dec_ref(x_224);
- x_276 = lean_box(0);
-}
-if (lean_is_scalar(x_276)) {
- x_277 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_277 = x_276;
-}
-lean_ctor_set(x_277, 0, x_274);
-lean_ctor_set(x_277, 1, x_275);
-return x_277;
+x_277 = lean_box(0);
+lean_ctor_set(x_10, 0, x_277);
+return x_10;
 }
 }
 else
 {
 lean_object* x_278; lean_object* x_279; 
-lean_dec(x_220);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_278 = lean_box(0);
-x_279 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_279, 0, x_278);
-lean_ctor_set(x_279, 1, x_219);
-return x_279;
-}
-}
-}
-default: 
+x_278 = lean_ctor_get(x_10, 1);
+lean_inc(x_278);
+lean_dec(x_10);
+x_279 = l_Lean_Expr_getAppFn(x_1);
+if (lean_obj_tag(x_279) == 4)
 {
-uint8_t x_280; 
-x_280 = !lean_is_exclusive(x_10);
-if (x_280 == 0)
-{
-lean_object* x_281; lean_object* x_282; lean_object* x_283; 
-x_281 = lean_ctor_get(x_10, 1);
-x_282 = lean_ctor_get(x_10, 0);
-lean_dec(x_282);
-x_283 = l_Lean_Expr_getAppFn(x_1);
-if (lean_obj_tag(x_283) == 4)
-{
-lean_object* x_284; lean_object* x_285; uint8_t x_286; lean_object* x_287; 
-lean_free_object(x_10);
-x_284 = lean_ctor_get(x_283, 0);
+lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; lean_object* x_287; 
+x_280 = lean_ctor_get(x_279, 0);
+lean_inc(x_280);
+x_281 = lean_ctor_get(x_279, 1);
+lean_inc(x_281);
+lean_dec(x_279);
+x_282 = lean_st_ref_get(x_5, x_278);
+x_283 = lean_ctor_get(x_282, 0);
+lean_inc(x_283);
+x_284 = lean_ctor_get(x_282, 1);
 lean_inc(x_284);
-x_285 = lean_ctor_get(x_283, 1);
-lean_inc(x_285);
+if (lean_is_exclusive(x_282)) {
+ lean_ctor_release(x_282, 0);
+ lean_ctor_release(x_282, 1);
+ x_285 = x_282;
+} else {
+ lean_dec_ref(x_282);
+ x_285 = lean_box(0);
+}
+x_286 = lean_ctor_get(x_283, 0);
+lean_inc(x_286);
 lean_dec(x_283);
-x_286 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_287 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_284, x_286, x_2, x_3, x_4, x_5, x_281);
+x_287 = l_Lean_Environment_find_x3f(x_286, x_280);
+lean_dec(x_280);
 if (lean_obj_tag(x_287) == 0)
 {
-lean_object* x_288; 
-x_288 = lean_ctor_get(x_287, 0);
-lean_inc(x_288);
-if (lean_obj_tag(x_288) == 0)
-{
-uint8_t x_289; 
-lean_dec(x_285);
+lean_object* x_288; lean_object* x_289; 
+lean_dec(x_281);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_289 = !lean_is_exclusive(x_287);
-if (x_289 == 0)
+x_288 = lean_box(0);
+if (lean_is_scalar(x_285)) {
+ x_289 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_289 = x_285;
+}
+lean_ctor_set(x_289, 0, x_288);
+lean_ctor_set(x_289, 1, x_284);
+return x_289;
+}
+else
 {
-lean_object* x_290; lean_object* x_291; 
+lean_object* x_290; 
 x_290 = lean_ctor_get(x_287, 0);
-lean_dec(x_290);
-x_291 = lean_box(0);
-lean_ctor_set(x_287, 0, x_291);
-return x_287;
-}
-else
-{
-lean_object* x_292; lean_object* x_293; lean_object* x_294; 
-x_292 = lean_ctor_get(x_287, 1);
-lean_inc(x_292);
+lean_inc(x_290);
 lean_dec(x_287);
-x_293 = lean_box(0);
-x_294 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_294, 0, x_293);
-lean_ctor_set(x_294, 1, x_292);
-return x_294;
-}
-}
-else
-{
-lean_object* x_295; 
-x_295 = lean_ctor_get(x_288, 0);
-lean_inc(x_295);
-lean_dec(x_288);
-switch (lean_obj_tag(x_295)) {
+switch (lean_obj_tag(x_290)) {
 case 1:
 {
-lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; uint8_t x_300; 
-x_296 = lean_ctor_get(x_287, 1);
-lean_inc(x_296);
-lean_dec(x_287);
-x_297 = l_Lean_ConstantInfo_name(x_295);
-lean_inc(x_297);
-x_298 = l_Lean_Meta_isAuxDef(x_297, x_2, x_3, x_4, x_5, x_296);
-x_299 = lean_ctor_get(x_298, 0);
-lean_inc(x_299);
-x_300 = lean_unbox(x_299);
-lean_dec(x_299);
-if (x_300 == 0)
-{
-uint8_t x_301; 
-lean_dec(x_297);
-lean_dec(x_295);
+lean_object* x_291; lean_object* x_292; lean_object* x_293; uint8_t x_294; 
 lean_dec(x_285);
+x_291 = l_Lean_ConstantInfo_name(x_290);
+lean_inc(x_291);
+x_292 = l_Lean_Meta_isAuxDef(x_291, x_2, x_3, x_4, x_5, x_284);
+x_293 = lean_ctor_get(x_292, 0);
+lean_inc(x_293);
+x_294 = lean_unbox(x_293);
+lean_dec(x_293);
+if (x_294 == 0)
+{
+lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; 
+lean_dec(x_291);
+lean_dec(x_290);
+lean_dec(x_281);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_301 = !lean_is_exclusive(x_298);
-if (x_301 == 0)
-{
-lean_object* x_302; lean_object* x_303; 
-x_302 = lean_ctor_get(x_298, 0);
-lean_dec(x_302);
-x_303 = lean_box(0);
-lean_ctor_set(x_298, 0, x_303);
+x_295 = lean_ctor_get(x_292, 1);
+lean_inc(x_295);
+if (lean_is_exclusive(x_292)) {
+ lean_ctor_release(x_292, 0);
+ lean_ctor_release(x_292, 1);
+ x_296 = x_292;
+} else {
+ lean_dec_ref(x_292);
+ x_296 = lean_box(0);
+}
+x_297 = lean_box(0);
+if (lean_is_scalar(x_296)) {
+ x_298 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_298 = x_296;
+}
+lean_ctor_set(x_298, 0, x_297);
+lean_ctor_set(x_298, 1, x_295);
 return x_298;
 }
 else
 {
-lean_object* x_304; lean_object* x_305; lean_object* x_306; 
-x_304 = lean_ctor_get(x_298, 1);
-lean_inc(x_304);
-lean_dec(x_298);
-x_305 = lean_box(0);
-x_306 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_306, 0, x_305);
-lean_ctor_set(x_306, 1, x_304);
-return x_306;
-}
-}
-else
-{
-lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; 
-x_307 = lean_ctor_get(x_298, 1);
-lean_inc(x_307);
-lean_dec(x_298);
-x_308 = lean_unsigned_to_nat(0u);
-x_309 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_308);
-x_310 = lean_mk_empty_array_with_capacity(x_309);
-lean_dec(x_309);
-x_311 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_310);
-x_312 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3(x_297, x_295, x_285, x_311, x_286, x_2, x_3, x_4, x_5, x_307);
+lean_object* x_299; lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; uint8_t x_304; lean_object* x_305; 
+x_299 = lean_ctor_get(x_292, 1);
+lean_inc(x_299);
+lean_dec(x_292);
+x_300 = lean_unsigned_to_nat(0u);
+x_301 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_300);
+x_302 = lean_mk_empty_array_with_capacity(x_301);
+lean_dec(x_301);
+x_303 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_302);
+x_304 = 0;
+x_305 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__2(x_291, x_290, x_281, x_303, x_304, x_2, x_3, x_4, x_5, x_299);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_311);
-lean_dec(x_295);
-return x_312;
+lean_dec(x_303);
+lean_dec(x_290);
+return x_305;
 }
 }
 case 4:
 {
-lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; 
+lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; 
 lean_dec(x_285);
-x_313 = lean_ctor_get(x_287, 1);
-lean_inc(x_313);
-lean_dec(x_287);
-x_314 = lean_ctor_get(x_295, 0);
-lean_inc(x_314);
-x_315 = lean_unsigned_to_nat(0u);
-x_316 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_315);
-x_317 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_316);
-x_318 = lean_mk_array(x_316, x_317);
-x_319 = lean_unsigned_to_nat(1u);
-x_320 = lean_nat_sub(x_316, x_319);
-lean_dec(x_316);
-x_321 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_318, x_320);
-x_322 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_322, 0, x_295);
-x_323 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_324 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_314, x_321, x_323, x_322, x_2, x_3, x_4, x_5, x_313);
-lean_dec(x_321);
-lean_dec(x_314);
-return x_324;
+lean_dec(x_281);
+x_306 = lean_ctor_get(x_290, 0);
+lean_inc(x_306);
+x_307 = lean_unsigned_to_nat(0u);
+x_308 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_307);
+x_309 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_308);
+x_310 = lean_mk_array(x_308, x_309);
+x_311 = lean_unsigned_to_nat(1u);
+x_312 = lean_nat_sub(x_308, x_311);
+lean_dec(x_308);
+x_313 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_310, x_312);
+x_314 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_314, 0, x_290);
+x_315 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_316 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_306, x_313, x_315, x_314, x_2, x_3, x_4, x_5, x_284);
+lean_dec(x_313);
+lean_dec(x_306);
+return x_316;
 }
 case 7:
 {
-lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; 
-x_325 = lean_ctor_get(x_287, 1);
-lean_inc(x_325);
-lean_dec(x_287);
-x_326 = lean_ctor_get(x_295, 0);
-lean_inc(x_326);
-x_327 = lean_unsigned_to_nat(0u);
-x_328 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_327);
-x_329 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_328);
-x_330 = lean_mk_array(x_328, x_329);
-x_331 = lean_unsigned_to_nat(1u);
-x_332 = lean_nat_sub(x_328, x_331);
-lean_dec(x_328);
-x_333 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_330, x_332);
-x_334 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_334, 0, x_295);
-x_335 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_336 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_326, x_285, x_333, x_335, x_334, x_2, x_3, x_4, x_5, x_325);
-lean_dec(x_333);
-return x_336;
+lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; 
+lean_dec(x_285);
+x_317 = lean_ctor_get(x_290, 0);
+lean_inc(x_317);
+x_318 = lean_unsigned_to_nat(0u);
+x_319 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_318);
+x_320 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_319);
+x_321 = lean_mk_array(x_319, x_320);
+x_322 = lean_unsigned_to_nat(1u);
+x_323 = lean_nat_sub(x_319, x_322);
+lean_dec(x_319);
+x_324 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_321, x_323);
+x_325 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_325, 0, x_290);
+x_326 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_327 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_317, x_281, x_324, x_326, x_325, x_2, x_3, x_4, x_5, x_284);
+lean_dec(x_324);
+return x_327;
 }
 default: 
 {
-uint8_t x_337; 
-lean_dec(x_295);
-lean_dec(x_285);
+lean_object* x_328; lean_object* x_329; 
+lean_dec(x_290);
+lean_dec(x_281);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_337 = !lean_is_exclusive(x_287);
-if (x_337 == 0)
-{
-lean_object* x_338; lean_object* x_339; 
-x_338 = lean_ctor_get(x_287, 0);
-lean_dec(x_338);
-x_339 = lean_box(0);
-lean_ctor_set(x_287, 0, x_339);
-return x_287;
-}
-else
-{
-lean_object* x_340; lean_object* x_341; lean_object* x_342; 
-x_340 = lean_ctor_get(x_287, 1);
-lean_inc(x_340);
-lean_dec(x_287);
-x_341 = lean_box(0);
-x_342 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_342, 0, x_341);
-lean_ctor_set(x_342, 1, x_340);
-return x_342;
+x_328 = lean_box(0);
+if (lean_is_scalar(x_285)) {
+ x_329 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_329 = x_285;
 }
+lean_ctor_set(x_329, 0, x_328);
+lean_ctor_set(x_329, 1, x_284);
+return x_329;
 }
 }
 }
 }
 else
 {
-uint8_t x_343; 
-lean_dec(x_285);
+lean_object* x_330; lean_object* x_331; 
+lean_dec(x_279);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_343 = !lean_is_exclusive(x_287);
-if (x_343 == 0)
+x_330 = lean_box(0);
+x_331 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_331, 0, x_330);
+lean_ctor_set(x_331, 1, x_278);
+return x_331;
+}
+}
+}
+default: 
 {
-return x_287;
+uint8_t x_332; 
+x_332 = !lean_is_exclusive(x_10);
+if (x_332 == 0)
+{
+lean_object* x_333; lean_object* x_334; lean_object* x_335; 
+x_333 = lean_ctor_get(x_10, 1);
+x_334 = lean_ctor_get(x_10, 0);
+lean_dec(x_334);
+x_335 = l_Lean_Expr_getAppFn(x_1);
+if (lean_obj_tag(x_335) == 4)
+{
+lean_object* x_336; lean_object* x_337; lean_object* x_338; uint8_t x_339; 
+lean_free_object(x_10);
+x_336 = lean_ctor_get(x_335, 0);
+lean_inc(x_336);
+x_337 = lean_ctor_get(x_335, 1);
+lean_inc(x_337);
+lean_dec(x_335);
+x_338 = lean_st_ref_get(x_5, x_333);
+x_339 = !lean_is_exclusive(x_338);
+if (x_339 == 0)
+{
+lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; 
+x_340 = lean_ctor_get(x_338, 0);
+x_341 = lean_ctor_get(x_338, 1);
+x_342 = lean_ctor_get(x_340, 0);
+lean_inc(x_342);
+lean_dec(x_340);
+x_343 = l_Lean_Environment_find_x3f(x_342, x_336);
+lean_dec(x_336);
+if (lean_obj_tag(x_343) == 0)
+{
+lean_object* x_344; 
+lean_dec(x_337);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_344 = lean_box(0);
+lean_ctor_set(x_338, 0, x_344);
+return x_338;
 }
 else
 {
-lean_object* x_344; lean_object* x_345; lean_object* x_346; 
-x_344 = lean_ctor_get(x_287, 0);
-x_345 = lean_ctor_get(x_287, 1);
+lean_object* x_345; 
+x_345 = lean_ctor_get(x_343, 0);
 lean_inc(x_345);
-lean_inc(x_344);
-lean_dec(x_287);
-x_346 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_346, 0, x_344);
-lean_ctor_set(x_346, 1, x_345);
-return x_346;
-}
-}
-}
-else
-{
-lean_object* x_347; 
-lean_dec(x_283);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_347 = lean_box(0);
-lean_ctor_set(x_10, 0, x_347);
-return x_10;
-}
-}
-else
-{
-lean_object* x_348; lean_object* x_349; 
-x_348 = lean_ctor_get(x_10, 1);
-lean_inc(x_348);
-lean_dec(x_10);
-x_349 = l_Lean_Expr_getAppFn(x_1);
-if (lean_obj_tag(x_349) == 4)
-{
-lean_object* x_350; lean_object* x_351; uint8_t x_352; lean_object* x_353; 
-x_350 = lean_ctor_get(x_349, 0);
-lean_inc(x_350);
-x_351 = lean_ctor_get(x_349, 1);
-lean_inc(x_351);
-lean_dec(x_349);
-x_352 = 0;
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_2);
-x_353 = l___private_Lean_Meta_WHNF_0__Lean_Meta_getConstInfo_x3f(x_350, x_352, x_2, x_3, x_4, x_5, x_348);
-if (lean_obj_tag(x_353) == 0)
-{
-lean_object* x_354; 
-x_354 = lean_ctor_get(x_353, 0);
-lean_inc(x_354);
-if (lean_obj_tag(x_354) == 0)
-{
-lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; 
-lean_dec(x_351);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_355 = lean_ctor_get(x_353, 1);
-lean_inc(x_355);
-if (lean_is_exclusive(x_353)) {
- lean_ctor_release(x_353, 0);
- lean_ctor_release(x_353, 1);
- x_356 = x_353;
-} else {
- lean_dec_ref(x_353);
- x_356 = lean_box(0);
-}
-x_357 = lean_box(0);
-if (lean_is_scalar(x_356)) {
- x_358 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_358 = x_356;
-}
-lean_ctor_set(x_358, 0, x_357);
-lean_ctor_set(x_358, 1, x_355);
-return x_358;
-}
-else
-{
-lean_object* x_359; 
-x_359 = lean_ctor_get(x_354, 0);
-lean_inc(x_359);
-lean_dec(x_354);
-switch (lean_obj_tag(x_359)) {
+lean_dec(x_343);
+switch (lean_obj_tag(x_345)) {
 case 1:
 {
-lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; uint8_t x_364; 
-x_360 = lean_ctor_get(x_353, 1);
-lean_inc(x_360);
-lean_dec(x_353);
-x_361 = l_Lean_ConstantInfo_name(x_359);
-lean_inc(x_361);
-x_362 = l_Lean_Meta_isAuxDef(x_361, x_2, x_3, x_4, x_5, x_360);
-x_363 = lean_ctor_get(x_362, 0);
-lean_inc(x_363);
-x_364 = lean_unbox(x_363);
-lean_dec(x_363);
-if (x_364 == 0)
+lean_object* x_346; lean_object* x_347; lean_object* x_348; uint8_t x_349; 
+lean_free_object(x_338);
+x_346 = l_Lean_ConstantInfo_name(x_345);
+lean_inc(x_346);
+x_347 = l_Lean_Meta_isAuxDef(x_346, x_2, x_3, x_4, x_5, x_341);
+x_348 = lean_ctor_get(x_347, 0);
+lean_inc(x_348);
+x_349 = lean_unbox(x_348);
+lean_dec(x_348);
+if (x_349 == 0)
 {
-lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; 
-lean_dec(x_361);
-lean_dec(x_359);
-lean_dec(x_351);
+uint8_t x_350; 
+lean_dec(x_346);
+lean_dec(x_345);
+lean_dec(x_337);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_365 = lean_ctor_get(x_362, 1);
-lean_inc(x_365);
-if (lean_is_exclusive(x_362)) {
- lean_ctor_release(x_362, 0);
- lean_ctor_release(x_362, 1);
- x_366 = x_362;
-} else {
- lean_dec_ref(x_362);
- x_366 = lean_box(0);
-}
-x_367 = lean_box(0);
-if (lean_is_scalar(x_366)) {
- x_368 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_368 = x_366;
-}
-lean_ctor_set(x_368, 0, x_367);
-lean_ctor_set(x_368, 1, x_365);
-return x_368;
+x_350 = !lean_is_exclusive(x_347);
+if (x_350 == 0)
+{
+lean_object* x_351; lean_object* x_352; 
+x_351 = lean_ctor_get(x_347, 0);
+lean_dec(x_351);
+x_352 = lean_box(0);
+lean_ctor_set(x_347, 0, x_352);
+return x_347;
 }
 else
 {
-lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; 
-x_369 = lean_ctor_get(x_362, 1);
-lean_inc(x_369);
-lean_dec(x_362);
-x_370 = lean_unsigned_to_nat(0u);
-x_371 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_370);
-x_372 = lean_mk_empty_array_with_capacity(x_371);
-lean_dec(x_371);
-x_373 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_372);
-x_374 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3(x_361, x_359, x_351, x_373, x_352, x_2, x_3, x_4, x_5, x_369);
+lean_object* x_353; lean_object* x_354; lean_object* x_355; 
+x_353 = lean_ctor_get(x_347, 1);
+lean_inc(x_353);
+lean_dec(x_347);
+x_354 = lean_box(0);
+x_355 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_355, 0, x_354);
+lean_ctor_set(x_355, 1, x_353);
+return x_355;
+}
+}
+else
+{
+lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; uint8_t x_361; lean_object* x_362; 
+x_356 = lean_ctor_get(x_347, 1);
+lean_inc(x_356);
+lean_dec(x_347);
+x_357 = lean_unsigned_to_nat(0u);
+x_358 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_357);
+x_359 = lean_mk_empty_array_with_capacity(x_358);
+lean_dec(x_358);
+x_360 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_359);
+x_361 = 0;
+x_362 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3(x_346, x_345, x_337, x_360, x_361, x_2, x_3, x_4, x_5, x_356);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-lean_dec(x_373);
-lean_dec(x_359);
-return x_374;
+lean_dec(x_360);
+lean_dec(x_345);
+return x_362;
 }
 }
 case 4:
 {
-lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; 
-lean_dec(x_351);
-x_375 = lean_ctor_get(x_353, 1);
-lean_inc(x_375);
-lean_dec(x_353);
-x_376 = lean_ctor_get(x_359, 0);
-lean_inc(x_376);
-x_377 = lean_unsigned_to_nat(0u);
-x_378 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_377);
-x_379 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_378);
-x_380 = lean_mk_array(x_378, x_379);
-x_381 = lean_unsigned_to_nat(1u);
-x_382 = lean_nat_sub(x_378, x_381);
-lean_dec(x_378);
-x_383 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_380, x_382);
-x_384 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_384, 0, x_359);
-x_385 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_386 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_376, x_383, x_385, x_384, x_2, x_3, x_4, x_5, x_375);
-lean_dec(x_383);
-lean_dec(x_376);
-return x_386;
+lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; 
+lean_free_object(x_338);
+lean_dec(x_337);
+x_363 = lean_ctor_get(x_345, 0);
+lean_inc(x_363);
+x_364 = lean_unsigned_to_nat(0u);
+x_365 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_364);
+x_366 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_365);
+x_367 = lean_mk_array(x_365, x_366);
+x_368 = lean_unsigned_to_nat(1u);
+x_369 = lean_nat_sub(x_365, x_368);
+lean_dec(x_365);
+x_370 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_367, x_369);
+x_371 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_371, 0, x_345);
+x_372 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_373 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_363, x_370, x_372, x_371, x_2, x_3, x_4, x_5, x_341);
+lean_dec(x_370);
+lean_dec(x_363);
+return x_373;
 }
 case 7:
 {
-lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; lean_object* x_392; lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; lean_object* x_397; lean_object* x_398; 
-x_387 = lean_ctor_get(x_353, 1);
-lean_inc(x_387);
-lean_dec(x_353);
-x_388 = lean_ctor_get(x_359, 0);
-lean_inc(x_388);
-x_389 = lean_unsigned_to_nat(0u);
-x_390 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_389);
-x_391 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
-lean_inc(x_390);
-x_392 = lean_mk_array(x_390, x_391);
-x_393 = lean_unsigned_to_nat(1u);
-x_394 = lean_nat_sub(x_390, x_393);
-lean_dec(x_390);
-x_395 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_392, x_394);
-x_396 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
-lean_closure_set(x_396, 0, x_359);
-x_397 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
-x_398 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_388, x_351, x_395, x_397, x_396, x_2, x_3, x_4, x_5, x_387);
-lean_dec(x_395);
-return x_398;
+lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; 
+lean_free_object(x_338);
+x_374 = lean_ctor_get(x_345, 0);
+lean_inc(x_374);
+x_375 = lean_unsigned_to_nat(0u);
+x_376 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_375);
+x_377 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_376);
+x_378 = lean_mk_array(x_376, x_377);
+x_379 = lean_unsigned_to_nat(1u);
+x_380 = lean_nat_sub(x_376, x_379);
+lean_dec(x_376);
+x_381 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_378, x_380);
+x_382 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_382, 0, x_345);
+x_383 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_384 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_374, x_337, x_381, x_383, x_382, x_2, x_3, x_4, x_5, x_341);
+lean_dec(x_381);
+return x_384;
 }
 default: 
 {
-lean_object* x_399; lean_object* x_400; lean_object* x_401; lean_object* x_402; 
-lean_dec(x_359);
-lean_dec(x_351);
+lean_object* x_385; 
+lean_dec(x_345);
+lean_dec(x_337);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_399 = lean_ctor_get(x_353, 1);
-lean_inc(x_399);
-if (lean_is_exclusive(x_353)) {
- lean_ctor_release(x_353, 0);
- lean_ctor_release(x_353, 1);
- x_400 = x_353;
-} else {
- lean_dec_ref(x_353);
- x_400 = lean_box(0);
-}
-x_401 = lean_box(0);
-if (lean_is_scalar(x_400)) {
- x_402 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_402 = x_400;
-}
-lean_ctor_set(x_402, 0, x_401);
-lean_ctor_set(x_402, 1, x_399);
-return x_402;
+x_385 = lean_box(0);
+lean_ctor_set(x_338, 0, x_385);
+return x_338;
 }
 }
 }
 }
 else
 {
-lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; 
-lean_dec(x_351);
+lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; 
+x_386 = lean_ctor_get(x_338, 0);
+x_387 = lean_ctor_get(x_338, 1);
+lean_inc(x_387);
+lean_inc(x_386);
+lean_dec(x_338);
+x_388 = lean_ctor_get(x_386, 0);
+lean_inc(x_388);
+lean_dec(x_386);
+x_389 = l_Lean_Environment_find_x3f(x_388, x_336);
+lean_dec(x_336);
+if (lean_obj_tag(x_389) == 0)
+{
+lean_object* x_390; lean_object* x_391; 
+lean_dec(x_337);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_403 = lean_ctor_get(x_353, 0);
-lean_inc(x_403);
-x_404 = lean_ctor_get(x_353, 1);
-lean_inc(x_404);
-if (lean_is_exclusive(x_353)) {
- lean_ctor_release(x_353, 0);
- lean_ctor_release(x_353, 1);
- x_405 = x_353;
-} else {
- lean_dec_ref(x_353);
- x_405 = lean_box(0);
-}
-if (lean_is_scalar(x_405)) {
- x_406 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_406 = x_405;
-}
-lean_ctor_set(x_406, 0, x_403);
-lean_ctor_set(x_406, 1, x_404);
-return x_406;
-}
+x_390 = lean_box(0);
+x_391 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_391, 0, x_390);
+lean_ctor_set(x_391, 1, x_387);
+return x_391;
 }
 else
 {
-lean_object* x_407; lean_object* x_408; 
-lean_dec(x_349);
+lean_object* x_392; 
+x_392 = lean_ctor_get(x_389, 0);
+lean_inc(x_392);
+lean_dec(x_389);
+switch (lean_obj_tag(x_392)) {
+case 1:
+{
+lean_object* x_393; lean_object* x_394; lean_object* x_395; uint8_t x_396; 
+x_393 = l_Lean_ConstantInfo_name(x_392);
+lean_inc(x_393);
+x_394 = l_Lean_Meta_isAuxDef(x_393, x_2, x_3, x_4, x_5, x_387);
+x_395 = lean_ctor_get(x_394, 0);
+lean_inc(x_395);
+x_396 = lean_unbox(x_395);
+lean_dec(x_395);
+if (x_396 == 0)
+{
+lean_object* x_397; lean_object* x_398; lean_object* x_399; lean_object* x_400; 
+lean_dec(x_393);
+lean_dec(x_392);
+lean_dec(x_337);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_407 = lean_box(0);
-x_408 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_408, 0, x_407);
-lean_ctor_set(x_408, 1, x_348);
-return x_408;
+x_397 = lean_ctor_get(x_394, 1);
+lean_inc(x_397);
+if (lean_is_exclusive(x_394)) {
+ lean_ctor_release(x_394, 0);
+ lean_ctor_release(x_394, 1);
+ x_398 = x_394;
+} else {
+ lean_dec_ref(x_394);
+ x_398 = lean_box(0);
+}
+x_399 = lean_box(0);
+if (lean_is_scalar(x_398)) {
+ x_400 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_400 = x_398;
+}
+lean_ctor_set(x_400, 0, x_399);
+lean_ctor_set(x_400, 1, x_397);
+return x_400;
+}
+else
+{
+lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; uint8_t x_406; lean_object* x_407; 
+x_401 = lean_ctor_get(x_394, 1);
+lean_inc(x_401);
+lean_dec(x_394);
+x_402 = lean_unsigned_to_nat(0u);
+x_403 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_402);
+x_404 = lean_mk_empty_array_with_capacity(x_403);
+lean_dec(x_403);
+x_405 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_404);
+x_406 = 0;
+x_407 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3(x_393, x_392, x_337, x_405, x_406, x_2, x_3, x_4, x_5, x_401);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_405);
+lean_dec(x_392);
+return x_407;
+}
+}
+case 4:
+{
+lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; lean_object* x_418; 
+lean_dec(x_337);
+x_408 = lean_ctor_get(x_392, 0);
+lean_inc(x_408);
+x_409 = lean_unsigned_to_nat(0u);
+x_410 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_409);
+x_411 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_410);
+x_412 = lean_mk_array(x_410, x_411);
+x_413 = lean_unsigned_to_nat(1u);
+x_414 = lean_nat_sub(x_410, x_413);
+lean_dec(x_410);
+x_415 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_412, x_414);
+x_416 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_416, 0, x_392);
+x_417 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_418 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_408, x_415, x_417, x_416, x_2, x_3, x_4, x_5, x_387);
+lean_dec(x_415);
+lean_dec(x_408);
+return x_418;
+}
+case 7:
+{
+lean_object* x_419; lean_object* x_420; lean_object* x_421; lean_object* x_422; lean_object* x_423; lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; lean_object* x_429; 
+x_419 = lean_ctor_get(x_392, 0);
+lean_inc(x_419);
+x_420 = lean_unsigned_to_nat(0u);
+x_421 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_420);
+x_422 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_421);
+x_423 = lean_mk_array(x_421, x_422);
+x_424 = lean_unsigned_to_nat(1u);
+x_425 = lean_nat_sub(x_421, x_424);
+lean_dec(x_421);
+x_426 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_423, x_425);
+x_427 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_427, 0, x_392);
+x_428 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_429 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceRec___rarg(x_419, x_337, x_426, x_428, x_427, x_2, x_3, x_4, x_5, x_387);
+lean_dec(x_426);
+return x_429;
+}
+default: 
+{
+lean_object* x_430; lean_object* x_431; 
+lean_dec(x_392);
+lean_dec(x_337);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_430 = lean_box(0);
+x_431 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_431, 0, x_430);
+lean_ctor_set(x_431, 1, x_387);
+return x_431;
 }
 }
 }
@@ -29254,29 +28896,254 @@ return x_408;
 }
 else
 {
-uint8_t x_409; 
+lean_object* x_432; 
+lean_dec(x_335);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_409 = !lean_is_exclusive(x_10);
-if (x_409 == 0)
+x_432 = lean_box(0);
+lean_ctor_set(x_10, 0, x_432);
+return x_10;
+}
+}
+else
+{
+lean_object* x_433; lean_object* x_434; 
+x_433 = lean_ctor_get(x_10, 1);
+lean_inc(x_433);
+lean_dec(x_10);
+x_434 = l_Lean_Expr_getAppFn(x_1);
+if (lean_obj_tag(x_434) == 4)
+{
+lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; lean_object* x_441; lean_object* x_442; 
+x_435 = lean_ctor_get(x_434, 0);
+lean_inc(x_435);
+x_436 = lean_ctor_get(x_434, 1);
+lean_inc(x_436);
+lean_dec(x_434);
+x_437 = lean_st_ref_get(x_5, x_433);
+x_438 = lean_ctor_get(x_437, 0);
+lean_inc(x_438);
+x_439 = lean_ctor_get(x_437, 1);
+lean_inc(x_439);
+if (lean_is_exclusive(x_437)) {
+ lean_ctor_release(x_437, 0);
+ lean_ctor_release(x_437, 1);
+ x_440 = x_437;
+} else {
+ lean_dec_ref(x_437);
+ x_440 = lean_box(0);
+}
+x_441 = lean_ctor_get(x_438, 0);
+lean_inc(x_441);
+lean_dec(x_438);
+x_442 = l_Lean_Environment_find_x3f(x_441, x_435);
+lean_dec(x_435);
+if (lean_obj_tag(x_442) == 0)
+{
+lean_object* x_443; lean_object* x_444; 
+lean_dec(x_436);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_443 = lean_box(0);
+if (lean_is_scalar(x_440)) {
+ x_444 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_444 = x_440;
+}
+lean_ctor_set(x_444, 0, x_443);
+lean_ctor_set(x_444, 1, x_439);
+return x_444;
+}
+else
+{
+lean_object* x_445; 
+x_445 = lean_ctor_get(x_442, 0);
+lean_inc(x_445);
+lean_dec(x_442);
+switch (lean_obj_tag(x_445)) {
+case 1:
+{
+lean_object* x_446; lean_object* x_447; lean_object* x_448; uint8_t x_449; 
+lean_dec(x_440);
+x_446 = l_Lean_ConstantInfo_name(x_445);
+lean_inc(x_446);
+x_447 = l_Lean_Meta_isAuxDef(x_446, x_2, x_3, x_4, x_5, x_439);
+x_448 = lean_ctor_get(x_447, 0);
+lean_inc(x_448);
+x_449 = lean_unbox(x_448);
+lean_dec(x_448);
+if (x_449 == 0)
+{
+lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; 
+lean_dec(x_446);
+lean_dec(x_445);
+lean_dec(x_436);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_450 = lean_ctor_get(x_447, 1);
+lean_inc(x_450);
+if (lean_is_exclusive(x_447)) {
+ lean_ctor_release(x_447, 0);
+ lean_ctor_release(x_447, 1);
+ x_451 = x_447;
+} else {
+ lean_dec_ref(x_447);
+ x_451 = lean_box(0);
+}
+x_452 = lean_box(0);
+if (lean_is_scalar(x_451)) {
+ x_453 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_453 = x_451;
+}
+lean_ctor_set(x_453, 0, x_452);
+lean_ctor_set(x_453, 1, x_450);
+return x_453;
+}
+else
+{
+lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; uint8_t x_459; lean_object* x_460; 
+x_454 = lean_ctor_get(x_447, 1);
+lean_inc(x_454);
+lean_dec(x_447);
+x_455 = lean_unsigned_to_nat(0u);
+x_456 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_455);
+x_457 = lean_mk_empty_array_with_capacity(x_456);
+lean_dec(x_456);
+x_458 = l___private_Lean_Expr_0__Lean_Expr_getAppRevArgsAux(x_1, x_457);
+x_459 = 0;
+x_460 = l___private_Lean_Meta_WHNF_0__Lean_Meta_deltaBetaDefinition___at_Lean_Meta_reduceRecMatcher_x3f___spec__3(x_446, x_445, x_436, x_458, x_459, x_2, x_3, x_4, x_5, x_454);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_458);
+lean_dec(x_445);
+return x_460;
+}
+}
+case 4:
+{
+lean_object* x_461; lean_object* x_462; lean_object* x_463; lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; 
+lean_dec(x_440);
+lean_dec(x_436);
+x_461 = lean_ctor_get(x_445, 0);
+lean_inc(x_461);
+x_462 = lean_unsigned_to_nat(0u);
+x_463 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_462);
+x_464 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_463);
+x_465 = lean_mk_array(x_463, x_464);
+x_466 = lean_unsigned_to_nat(1u);
+x_467 = lean_nat_sub(x_463, x_466);
+lean_dec(x_463);
+x_468 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_1, x_465, x_467);
+x_469 = lean_alloc_closure((void*)(l_Lean_Meta_reduceRecMatcher_x3f___lambda__2___boxed), 7, 1);
+lean_closure_set(x_469, 0, x_445);
+x_470 = l_Lean_Meta_reduceRecMatcher_x3f___closed__1;
+x_471 = l___private_Lean_Meta_WHNF_0__Lean_Meta_reduceQuotRec___rarg(x_461, x_468, x_470, x_469, x_2, x_3, x_4, x_5, x_439);
+lean_dec(x_468);
+lean_dec(x_461);
+return x_471;
+}
+case 7:
+{
+lean_object* x_472; lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; lean_object* x_477; lean_object* x_478; lean_object* x_479; lean_object* x_480; lean_object* x_481; lean_object* x_482; 
+lean_dec(x_440);
+x_472 = lean_ctor_get(x_445, 0);
+lean_inc(x_472);
+x_473 = lean_unsigned_to_nat(0u);
+x_474 = l___private_Lean_Expr_0__Lean_Expr_getAppNumArgsAux(x_1, x_473);
+x_475 = l___private_Lean_Meta_WHNF_0__Lean_Meta_mkNullaryCtor___closed__1;
+lean_inc(x_474);
+x_476 = lean_mk_array(x_474, x_475);
+x_477 = lean_unsigned_to_nat(1u);
+x_478 = lean_nat_sub(x_474, x_477);
+lean_dec(x_474);
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+}
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+lean_dec(x_445);
+lean_dec(x_436);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_483 = lean_box(0);
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+ x_484 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_484 = x_440;
+}
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+}
+}
+}
+}
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+lean_dec(x_434);
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+lean_dec(x_3);
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+lean_ctor_set(x_486, 1, x_433);
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+}
+}
+}
+}
+}
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+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
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 {
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 }
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-x_411 = lean_ctor_get(x_10, 1);
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-lean_inc(x_410);
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 lean_dec(x_10);
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+lean_ctor_set(x_490, 1, x_489);
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 }
 }
 }
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 }
 }
 }
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 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
 }
 }
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 }
 }
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 return x_3;
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 }
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 {
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 {
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 {
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 }
 }
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 _start:
 {
 lean_object* x_1; 
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 return x_1;
 }
 }
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 {
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 return x_3;
 }
 }
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 _start:
 {
 lean_object* x_1; 
@@ -43270,33 +43137,33 @@ x_1 = lean_mk_string_unchecked("_hyg", 4, 4);
 return x_1;
 }
 }
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 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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 return x_3;
 }
 }
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 {
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 return x_3;
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 }
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 _start:
 {
 lean_object* x_2; uint8_t x_3; lean_object* x_4; lean_object* x_5; 
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