From ecad25e08f2288dc6573a54fa820ec6276153a52 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Mon, 12 Apr 2021 22:56:56 -0700
Subject: [PATCH] chore: update stage0

---
 stage0/src/Lean/Elab/Tactic/Basic.lean |   1 +
 stage0/src/Lean/Elab/Term.lean         |  27 +-
 stage0/stdlib/Lean/Elab/Tactic/Basic.c |  98 ++--
 stage0/stdlib/Lean/Elab/Term.c         | 619 +++++++++++++++++--------
 4 files changed, 501 insertions(+), 244 deletions(-)

diff --git a/stage0/src/Lean/Elab/Tactic/Basic.lean b/stage0/src/Lean/Elab/Tactic/Basic.lean
index 9eab27564e..e05790da44 100644
--- a/stage0/src/Lean/Elab/Tactic/Basic.lean
+++ b/stage0/src/Lean/Elab/Tactic/Basic.lean
@@ -454,6 +454,7 @@ where
 private def getIntrosSize : Expr → Nat
   | Expr.forallE _ _ b _ => getIntrosSize b + 1
   | Expr.letE _ _ _ b _  => getIntrosSize b + 1
+  | Expr.mdata _ b _     => getIntrosSize b
   | _                    => 0
 
 /- Recall that `ident' := ident <|> Term.hole` -/
diff --git a/stage0/src/Lean/Elab/Term.lean b/stage0/src/Lean/Elab/Term.lean
index fd6f4c1f32..1b6f3193f7 100644
--- a/stage0/src/Lean/Elab/Term.lean
+++ b/stage0/src/Lean/Elab/Term.lean
@@ -1009,11 +1009,22 @@ private def isTacticBlock (stx : Syntax) : Bool :=
   | `(by $x:tacticSeq) => true
   | _ => false
 
+private def isNoImplicitLambda (stx : Syntax) : Bool :=
+  match stx with
+  | `(noImplicitLambda% $x:term) => true
+  | _ => false
+
+def mkNoImplicitLambdaAnnotation (type : Expr) : Expr :=
+  mkAnnotation `noImplicitLambda type
+
+def hasNoImplicitLambdaAnnotation (type : Expr) : Bool :=
+  annotation? `noImplicitLambda type |>.isSome
+
 /-- Block usage of implicit lambdas if `stx` is `@f` or `@f arg1 ...` or `fun` with an implicit binder annotation. -/
 def blockImplicitLambda (stx : Syntax) : Bool :=
   let stx := dropTermParens stx
   -- TODO: make it extensible
-  isExplicit stx || isExplicitApp stx || isLambdaWithImplicit stx || isHole stx || isTacticBlock stx
+  isExplicit stx || isExplicitApp stx || isLambdaWithImplicit stx || isHole stx || isTacticBlock stx || isNoImplicitLambda stx
 
 /--
   Return normalized expected type if it is of the form `{a : α} → β` or `[a : α] → β` and
@@ -1023,10 +1034,13 @@ private def useImplicitLambda? (stx : Syntax) (expectedType? : Option Expr) : Te
     pure none
   else match expectedType? with
     | some expectedType => do
-      let expectedType ← whnfForall expectedType
-      match expectedType with
-      | Expr.forallE _ _ _ c => if c.binderInfo.isExplicit then pure none else pure $ some expectedType
-      | _                    => pure none
+      if hasNoImplicitLambdaAnnotation expectedType then
+        pure none
+      else
+        let expectedType ← whnfForall expectedType
+        match expectedType with
+        | Expr.forallE _ _ _ c => if c.binderInfo.isExplicit then pure none else pure $ some expectedType
+        | _                    => pure none
     | _         => pure none
 
 private def elabImplicitLambdaAux (stx : Syntax) (catchExPostpone : Bool) (expectedType : Expr) (fvars : Array Expr) : TermElabM Expr := do
@@ -1328,6 +1342,9 @@ private def mkTacticMVar (type : Expr) (tacticCode : Syntax) : TermElabM Expr :=
   | some expectedType => mkTacticMVar expectedType stx
   | none => throwError ("invalid 'by' tactic, expected type has not been provided")
 
+@[builtinTermElab noImplicitLambda] def elabNoImplicitLambda : TermElab := fun stx expectedType? =>
+  elabTerm stx[1] (mkNoImplicitLambdaAnnotation <$> expectedType?)
+
 def resolveLocalName (n : Name) : TermElabM (Option (Expr × List String)) := do
   let lctx ← getLCtx
   let view := extractMacroScopes n
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Basic.c b/stage0/stdlib/Lean/Elab/Tactic/Basic.c
index 447df1713b..78bf18d948 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Basic.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Basic.c
@@ -145,7 +145,7 @@ extern lean_object* l_myMacro____x40_Init_Notation___hyg_13954____closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCase___closed__1;
 lean_object* l_List_forIn_loop___at_Lean_Elab_Tactic_tagUntaggedGoals___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_subst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalIntro(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MonadRef_mkInfoFromRefPos___at_Lean_Elab_Tactic_evalIntro___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_findTag_x3f_match__1(lean_object*);
@@ -415,6 +415,7 @@ extern lean_object* l_Lean_instInhabitedSyntax;
 lean_object* l_Lean_Elab_OpenDecl_elabOpenDecl___at_Lean_Elab_Tactic_evalOpen___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_assumption(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_introNCore(lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1;
 lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize(lean_object*);
 lean_object* l_Lean_Elab_mkElabAttribute___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_evalFirst___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*);
@@ -599,7 +600,7 @@ lean_object* l___regBuiltin_Lean_Elab_Tactic_evalFirst___closed__1;
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalOpen___spec__21___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_closeMainGoal(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_tryTactic___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987_(lean_object*);
+lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000_(lean_object*);
 lean_object* l_Lean_Meta_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_withPPInaccessibleNames___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_throwNoGoalsToBeSolved___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -691,7 +692,6 @@ lean_object* l_Lean_pushScope___at_Lean_Elab_Tactic_evalOpen___spec__1___boxed(l
 lean_object* l_Lean_Elab_Tactic_evalIntros_match__1___rarg(lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Util___hyg_1131____closed__1;
 lean_object* l_Lean_indentExpr(lean_object*);
-lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1;
 lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_elabSetOption___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getMainModule___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Tactic_getFVarId___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -19862,53 +19862,72 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
 case 7:
 {
-lean_object* x_5; lean_object* x_6; lean_object* x_7; uint64_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_6; lean_object* x_7; lean_object* x_8; uint64_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-x_5 = lean_ctor_get(x_1, 0);
-lean_inc(x_5);
-x_6 = lean_ctor_get(x_1, 1);
+x_6 = lean_ctor_get(x_1, 0);
 lean_inc(x_6);
-x_7 = lean_ctor_get(x_1, 2);
+x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
-x_8 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
+x_8 = lean_ctor_get(x_1, 2);
+lean_inc(x_8);
+x_9 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
 lean_dec(x_1);
-x_9 = lean_box_uint64(x_8);
-x_10 = lean_apply_4(x_2, x_5, x_6, x_7, x_9);
-return x_10;
+x_10 = lean_box_uint64(x_9);
+x_11 = lean_apply_4(x_2, x_6, x_7, x_8, x_10);
+return x_11;
 }
 case 8:
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint64_t x_15; lean_object* x_16; lean_object* x_17; 
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint64_t x_16; lean_object* x_17; lean_object* x_18; 
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_11 = lean_ctor_get(x_1, 0);
-lean_inc(x_11);
-x_12 = lean_ctor_get(x_1, 1);
+x_12 = lean_ctor_get(x_1, 0);
 lean_inc(x_12);
-x_13 = lean_ctor_get(x_1, 2);
+x_13 = lean_ctor_get(x_1, 1);
 lean_inc(x_13);
-x_14 = lean_ctor_get(x_1, 3);
+x_14 = lean_ctor_get(x_1, 2);
 lean_inc(x_14);
-x_15 = lean_ctor_get_uint64(x_1, sizeof(void*)*4);
+x_15 = lean_ctor_get(x_1, 3);
+lean_inc(x_15);
+x_16 = lean_ctor_get_uint64(x_1, sizeof(void*)*4);
 lean_dec(x_1);
-x_16 = lean_box_uint64(x_15);
-x_17 = lean_apply_5(x_3, x_11, x_12, x_13, x_14, x_16);
-return x_17;
+x_17 = lean_box_uint64(x_16);
+x_18 = lean_apply_5(x_3, x_12, x_13, x_14, x_15, x_17);
+return x_18;
+}
+case 10:
+{
+lean_object* x_19; lean_object* x_20; uint64_t x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+x_19 = lean_ctor_get(x_1, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 1);
+lean_inc(x_20);
+x_21 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
+lean_dec(x_1);
+x_22 = lean_box_uint64(x_21);
+x_23 = lean_apply_3(x_4, x_19, x_20, x_22);
+return x_23;
 }
 default: 
 {
-lean_object* x_18; 
+lean_object* x_24; 
+lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_18 = lean_apply_1(x_4, x_1);
-return x_18;
+x_24 = lean_apply_1(x_5, x_1);
+return x_24;
 }
 }
 }
@@ -19917,7 +19936,7 @@ lean_object* l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSiz
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg), 4, 0);
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_getIntrosSize_match__1___rarg), 5, 0);
 return x_2;
 }
 }
@@ -19945,11 +19964,18 @@ x_9 = lean_nat_add(x_7, x_8);
 lean_dec(x_7);
 return x_9;
 }
-default: 
+case 10:
 {
 lean_object* x_10; 
-x_10 = lean_unsigned_to_nat(0u);
-return x_10;
+x_10 = lean_ctor_get(x_1, 1);
+x_1 = x_10;
+goto _start;
+}
+default: 
+{
+lean_object* x_12; 
+x_12 = lean_unsigned_to_nat(0u);
+return x_12;
 }
 }
 }
@@ -23722,7 +23748,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-static lean_object* _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1() {
+static lean_object* _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -23732,11 +23758,11 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987_(lean_object* x_1) {
+lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1;
+x_2 = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 return x_3;
 }
@@ -24211,9 +24237,9 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalFirst___closed__1);
 res = l___regBuiltin_Lean_Elab_Tactic_evalFirst(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1 = _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1();
-lean_mark_persistent(l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987____closed__1);
-res = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_4987_(lean_io_mk_world());
+l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1 = _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1();
+lean_mark_persistent(l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000____closed__1);
+res = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Basic___hyg_5000_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
diff --git a/stage0/stdlib/Lean/Elab/Term.c b/stage0/stdlib/Lean/Elab/Term.c
index 0680e36381..ed9b019159 100644
--- a/stage0/stdlib/Lean/Elab/Term.c
+++ b/stage0/stdlib/Lean/Elab/Term.c
@@ -109,6 +109,7 @@ lean_object* l_Lean_Elab_Term_elabNumLit___lambda__1___boxed(lean_object*, lean_
 lean_object* l_Lean_Elab_Term_saveState___boxed(lean_object*);
 extern lean_object* l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
 lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___spec__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1;
 lean_object* l_Lean_Elab_Term_autoLift;
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed__3;
 lean_object* l_Std_mkHashSet___at___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___spec__1(lean_object*);
@@ -232,6 +233,7 @@ extern lean_object* l_Array_empty___closed__1;
 lean_object* lean_environment_find(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError_appendExtra___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_State_infoState___default;
+uint8_t l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation(lean_object*);
 extern lean_object* l_Lean_Meta_isCoeDecl___closed__14;
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFns___closed__4;
 extern lean_object* l_Lean_Meta_mkSorry___closed__4;
@@ -272,6 +274,7 @@ uint8_t lean_name_eq(lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_mkAuxName___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_useImplicitLambda_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withSavedContext___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_annotation_x3f(lean_object*, lean_object*);
 extern lean_object* l_Lean_MessageData_nil;
 lean_object* l_Lean_Elab_logAt___at_Lean_Elab_Term_traceAtCmdPos___spec__3(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Declaration_foldExprM___at_Lean_Elab_Term_evalExpr___spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -397,6 +400,7 @@ extern lean_object* l_Lean_auxRecExt;
 lean_object* l_Lean_Elab_Term_resolveName_x27_match__2(lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_useImplicitLambda_x3f_match__1(lean_object*);
 lean_object* l_Lean_Meta_mkAppOptM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 lean_object* l_Std_PersistentArray_forMAux___at_Lean_Elab_Term_instMetaEvalTermElabM___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_instMonadQuotationTermElabM___closed__4;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_elabNumLit___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -433,7 +437,6 @@ lean_object* l_Lean_Elab_Term_observing___rarg(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Elab_log___at_Lean_Elab_Term_elabOpen___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* l_Array_forInUnsafe_loop___at_Lean_Elab_Term_elabOpen___spec__19(lean_object*, size_t, size_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_logDbgTrace___rarg___closed__1;
-lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1;
 lean_object* l_Lean_Elab_Term_elabBadCDot___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_throwErrorIfErrors___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_HashSetImp_moveEntries___at___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___spec__6(lean_object*, lean_object*, lean_object*);
@@ -492,6 +495,7 @@ lean_object* l_Lean_Elab_Term_mkTermElabAttributeUnsafe___closed__5;
 lean_object* l_Lean_Elab_Term_tryPostponeIfNoneOrMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ResolveName_resolveNamespace_x3f(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_forIn_loop___at_Lean_Elab_Term_resolveName_x27___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda(lean_object*);
 lean_object* l_Lean_Elab_logTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Std_PersistentHashMap_findAux___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFns___spec__4___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_myMacro____x40_Init_Notation___hyg_13954____closed__12;
@@ -543,6 +547,7 @@ uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Elab_Term_0__Lean_Elab_Term_i
 lean_object* l_Lean_Elab_Term_withMacroExpansion(lean_object*);
 lean_object* l_Lean_Elab_Term_getMessageLog(lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda___boxed(lean_object*);
 lean_object* l_Lean_getOptionDecl(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabPipeCompletion___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_MVarErrorInfo_logError___closed__2;
@@ -584,6 +589,7 @@ lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux_
 lean_object* l_Lean_Elab_logException___at___private_Lean_Elab_Term_0__Lean_Elab_Term_exceptionToSorry___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Syntax_isStrLit_x3f(lean_object*);
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_evalExpr___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation(lean_object*);
 lean_object* l_Lean_Elab_logAt___at___private_Lean_Elab_Term_0__Lean_Elab_Term_exceptionToSorry___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_mkTypeMismatchError___closed__1;
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__3;
@@ -611,6 +617,7 @@ lean_object* l_Lean_Elab_Term_elabQuotedName(lean_object*, lean_object*, lean_ob
 lean_object* l_List_forIn_loop___at_Lean_Elab_Term_logUnassignedUsingErrorInfos___spec__5___lambda__3(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Level_any(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_instMonadInfoTreeTermElabM___closed__4;
+lean_object* l_Lean_mkAnnotation(lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2;
 lean_object* l_Lean_Elab_log___at___private_Lean_Elab_Term_0__Lean_Elab_Term_exceptionToSorry___spec__3(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withAutoBoundImplicit(lean_object*);
@@ -634,6 +641,7 @@ lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Elab_Term_0__Lean_Ela
 lean_object* l___private_Lean_Elab_Util_0__Lean_Elab_expandMacro_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkLambdaFVars(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabNoImplicitLambda___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_getMVarDecl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore___closed__7;
@@ -705,7 +713,7 @@ lean_object* l_Lean_Elab_Term_mkTypeMismatchError_match__1___rarg(lean_object*,
 lean_object* l___regBuiltin_Lean_Elab_Term_elabCharLit(lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabOptLevel___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFnsAux_match__2___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378_(lean_object*);
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446_(lean_object*);
 lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_3491_(lean_object*);
 lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_3469_(lean_object*);
 lean_object* l_Lean_mkAuxName___at_Lean_Elab_Term_mkAuxName___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -868,6 +876,7 @@ lean_object* l_Lean_Elab_Term_throwTypeMismatchError_match__1___rarg(lean_object
 lean_object* l_Std_PersistentArray_forIn___at_Lean_Elab_Term_addAutoBoundImplicits___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr_mkMessage(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___lambda__3(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_object*, lean_object*);
+extern lean_object* l_Lean_Parser_Term_noImplicitLambda___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_resolveId_x3f___lambda__1___closed__2;
 lean_object* l_Lean_InternalExceptionId_getName(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_getDelayedRoot(lean_object*, lean_object*);
@@ -940,6 +949,7 @@ lean_object* l_Lean_Elab_Term_instMonadQuotationTermElabM___closed__14;
 lean_object* l_Lean_Elab_Term_getDeclName_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isNodeOf(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_foldr___at___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr_exposeRelevantUniverses___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1;
 lean_object* l_Lean_Elab_Term_instMonadInfoTreeTermElabM___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_resolveId_x3f___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_resolveNamespace___at_Lean_Elab_Term_elabOpen___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1062,6 +1072,7 @@ lean_object* l_Lean_Elab_Term_SavedState_restore(lean_object*, lean_object*, lea
 lean_object* l___regBuiltin_Lean_Elab_Term_elabOpen___closed__1;
 lean_object* l_Std_PersistentArray_toArray___rarg(lean_object*);
 lean_object* l_Lean_Elab_Term_ensureType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_elabNoImplicitLambda(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFnsAux_match__1(lean_object*);
 extern lean_object* l_Lean_KVMap_empty;
 lean_object* l_Lean_Syntax_getArgs(lean_object*);
@@ -1218,6 +1229,7 @@ uint8_t l_Lean_Syntax_isNone(lean_object*);
 lean_object* l_Std_PersistentHashMap_findAux___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFns___spec__4(lean_object*, size_t, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_tryCoeSort___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_inferType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Parser_Term_noImplicitLambda___elambda__1___closed__1;
 lean_object* l___private_Lean_Elab_InfoTree_0__Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withMacroExpansion___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_resolveGlobalConst___at_Lean_Elab_Term_elabDoubleQuotedName___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_LVal_getRef_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1327,16 +1339,16 @@ lean_object* l_Lean_Elab_throwAbortCommand___at_Lean_Elab_Term_ensureNoUnassigne
 lean_object* l_Lean_Elab_Term_throwTypeMismatchError_match__1(lean_object*);
 lean_object* l_ReaderT_read___at_Lean_Elab_Term_instMonadLogTermElabM___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_TermElabM_run_x27(lean_object*);
+uint8_t l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda(lean_object*);
 lean_object* l_Lean_Elab_Term_tryCoeThunk_x3f___closed__1;
 lean_object* l_Lean_Expr_FindImpl_findM_x3f_visit(lean_object*, size_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_3469____closed__4;
 lean_object* l_Lean_Elab_Term_tryPostpone(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_applyResult___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_println___at_Lean_instEval___spec__1(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
 lean_object* l_Lean_Elab_Term_throwErrorIfErrors(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_NameSet_contains(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646_(lean_object*);
+lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727_(lean_object*);
 lean_object* l_Lean_Elab_Term_addAutoBoundImplicits(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_whnfD(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_instMonadQuotationTermElabM___closed__2;
@@ -1396,6 +1408,7 @@ lean_object* l_Lean_Elab_Term_instInhabitedSavedState;
 lean_object* l_List_lengthAux___rarg(lean_object*, lean_object*);
 lean_object* l_List_foldlM___at_Lean_Elab_Term_evalExpr___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* l_Lean_Elab_Term_instMonadQuotationTermElabM___closed__3;
+lean_object* l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation___boxed(lean_object*);
 lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Term_elabOpen___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_Elab_Term_applyResult(lean_object*);
 lean_object* lean_local_ctx_find(lean_object*, lean_object*);
@@ -1516,6 +1529,7 @@ lean_object* l_Lean_Elab_Term_isMonadApp_match__1___rarg(lean_object*, lean_obje
 lean_object* l_Lean_Elab_Term_resolveName_process___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabUsingElabFns___closed__2;
 lean_object* l_Lean_mkApp3(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1;
 extern lean_object* l_Array_forInUnsafe_loop___at_myMacro____x40_Init_NotationExtra___hyg_5484____spec__3___lambda__2___closed__2;
 extern lean_object* l_term_x5b___x5d___closed__3;
 lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -23697,6 +23711,74 @@ x_3 = lean_box(x_2);
 return x_3;
 }
 }
+uint8_t l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; 
+x_2 = l_Lean_Parser_Term_noImplicitLambda___elambda__1___closed__2;
+x_3 = l_Lean_Syntax_isOfKind(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Parser_Term_noImplicitLambda___elambda__1___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1;
+x_3 = l_Lean_mkAnnotation(x_2, x_1);
+return x_3;
+}
+}
+uint8_t l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1;
+x_3 = l_Lean_annotation_x3f(x_2, x_1);
+if (lean_obj_tag(x_3) == 0)
+{
+uint8_t x_4; 
+x_4 = 0;
+return x_4;
+}
+else
+{
+uint8_t x_5; 
+lean_dec(x_3);
+x_5 = 1;
+return x_5;
+}
+}
+}
+lean_object* l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
 uint8_t l_Lean_Elab_Term_blockImplicitLambda(lean_object* x_1) {
 _start:
 {
@@ -23722,17 +23804,14 @@ x_6 = l___private_Lean_Elab_Term_0__Lean_Elab_Term_isHole(x_2);
 if (x_6 == 0)
 {
 uint8_t x_7; 
+lean_inc(x_2);
 x_7 = l___private_Lean_Elab_Term_0__Lean_Elab_Term_isTacticBlock(x_2);
-return x_7;
-}
-else
+if (x_7 == 0)
 {
 uint8_t x_8; 
-lean_dec(x_2);
-x_8 = 1;
+x_8 = l___private_Lean_Elab_Term_0__Lean_Elab_Term_isNoImplicitLambda(x_2);
 return x_8;
 }
-}
 else
 {
 uint8_t x_9; 
@@ -23757,6 +23836,22 @@ x_11 = 1;
 return x_11;
 }
 }
+else
+{
+uint8_t x_12; 
+lean_dec(x_2);
+x_12 = 1;
+return x_12;
+}
+}
+else
+{
+uint8_t x_13; 
+lean_dec(x_2);
+x_13 = 1;
+return x_13;
+}
+}
 }
 lean_object* l_Lean_Elab_Term_blockImplicitLambda___boxed(lean_object* x_1) {
 _start:
@@ -23829,248 +23924,287 @@ uint8_t x_13;
 x_13 = !lean_is_exclusive(x_2);
 if (x_13 == 0)
 {
-lean_object* x_14; lean_object* x_15; 
+lean_object* x_14; uint8_t x_15; 
 x_14 = lean_ctor_get(x_2, 0);
-x_15 = l_Lean_Meta_whnfForall(x_14, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_15) == 0)
+x_15 = l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation(x_14);
+if (x_15 == 0)
 {
 lean_object* x_16; 
-x_16 = lean_ctor_get(x_15, 0);
-lean_inc(x_16);
-if (lean_obj_tag(x_16) == 7)
+x_16 = l_Lean_Meta_whnfForall(x_14, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_16) == 0)
 {
-uint8_t x_17; 
-x_17 = !lean_is_exclusive(x_15);
-if (x_17 == 0)
+lean_object* x_17; 
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+if (lean_obj_tag(x_17) == 7)
 {
-lean_object* x_18; uint64_t x_19; uint8_t x_20; uint8_t x_21; 
-x_18 = lean_ctor_get(x_15, 0);
-lean_dec(x_18);
-x_19 = lean_ctor_get_uint64(x_16, sizeof(void*)*3);
-x_20 = (uint8_t)((x_19 << 24) >> 61);
-x_21 = l_Lean_BinderInfo_isExplicit(x_20);
-if (x_21 == 0)
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_16);
+if (x_18 == 0)
 {
-lean_ctor_set(x_2, 0, x_16);
-lean_ctor_set(x_15, 0, x_2);
-return x_15;
+lean_object* x_19; uint64_t x_20; uint8_t x_21; uint8_t x_22; 
+x_19 = lean_ctor_get(x_16, 0);
+lean_dec(x_19);
+x_20 = lean_ctor_get_uint64(x_17, sizeof(void*)*3);
+x_21 = (uint8_t)((x_20 << 24) >> 61);
+x_22 = l_Lean_BinderInfo_isExplicit(x_21);
+if (x_22 == 0)
+{
+lean_ctor_set(x_2, 0, x_17);
+lean_ctor_set(x_16, 0, x_2);
+return x_16;
 }
 else
 {
-lean_object* x_22; 
+lean_object* x_23; 
+lean_dec(x_17);
+lean_free_object(x_2);
+x_23 = lean_box(0);
+lean_ctor_set(x_16, 0, x_23);
+return x_16;
+}
+}
+else
+{
+lean_object* x_24; uint64_t x_25; uint8_t x_26; uint8_t x_27; 
+x_24 = lean_ctor_get(x_16, 1);
+lean_inc(x_24);
 lean_dec(x_16);
+x_25 = lean_ctor_get_uint64(x_17, sizeof(void*)*3);
+x_26 = (uint8_t)((x_25 << 24) >> 61);
+x_27 = l_Lean_BinderInfo_isExplicit(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+lean_ctor_set(x_2, 0, x_17);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_2);
+lean_ctor_set(x_28, 1, x_24);
+return x_28;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; 
+lean_dec(x_17);
 lean_free_object(x_2);
-x_22 = lean_box(0);
-lean_ctor_set(x_15, 0, x_22);
-return x_15;
+x_29 = lean_box(0);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_24);
+return x_30;
+}
 }
 }
 else
 {
-lean_object* x_23; uint64_t x_24; uint8_t x_25; uint8_t x_26; 
-x_23 = lean_ctor_get(x_15, 1);
-lean_inc(x_23);
-lean_dec(x_15);
-x_24 = lean_ctor_get_uint64(x_16, sizeof(void*)*3);
-x_25 = (uint8_t)((x_24 << 24) >> 61);
-x_26 = l_Lean_BinderInfo_isExplicit(x_25);
-if (x_26 == 0)
+uint8_t x_31; 
+lean_dec(x_17);
+lean_free_object(x_2);
+x_31 = !lean_is_exclusive(x_16);
+if (x_31 == 0)
 {
-lean_object* x_27; 
-lean_ctor_set(x_2, 0, x_16);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_2);
-lean_ctor_set(x_27, 1, x_23);
-return x_27;
+lean_object* x_32; lean_object* x_33; 
+x_32 = lean_ctor_get(x_16, 0);
+lean_dec(x_32);
+x_33 = lean_box(0);
+lean_ctor_set(x_16, 0, x_33);
+return x_16;
 }
 else
 {
-lean_object* x_28; lean_object* x_29; 
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_16, 1);
+lean_inc(x_34);
 lean_dec(x_16);
+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
+{
+uint8_t x_37; 
 lean_free_object(x_2);
-x_28 = lean_box(0);
-x_29 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_29, 0, x_28);
-lean_ctor_set(x_29, 1, x_23);
-return x_29;
-}
-}
+x_37 = !lean_is_exclusive(x_16);
+if (x_37 == 0)
+{
+return x_16;
 }
 else
 {
-uint8_t x_30; 
-lean_dec(x_16);
-lean_free_object(x_2);
-x_30 = !lean_is_exclusive(x_15);
-if (x_30 == 0)
-{
-lean_object* x_31; lean_object* x_32; 
-x_31 = lean_ctor_get(x_15, 0);
-lean_dec(x_31);
-x_32 = lean_box(0);
-lean_ctor_set(x_15, 0, x_32);
-return x_15;
-}
-else
-{
-lean_object* x_33; lean_object* x_34; lean_object* x_35; 
-x_33 = lean_ctor_get(x_15, 1);
-lean_inc(x_33);
-lean_dec(x_15);
-x_34 = lean_box(0);
-x_35 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_35, 0, x_34);
-lean_ctor_set(x_35, 1, x_33);
-return x_35;
-}
-}
-}
-else
-{
-uint8_t x_36; 
-lean_free_object(x_2);
-x_36 = !lean_is_exclusive(x_15);
-if (x_36 == 0)
-{
-return x_15;
-}
-else
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_37 = lean_ctor_get(x_15, 0);
-x_38 = lean_ctor_get(x_15, 1);
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_16, 0);
+x_39 = lean_ctor_get(x_16, 1);
+lean_inc(x_39);
 lean_inc(x_38);
-lean_inc(x_37);
-lean_dec(x_15);
-x_39 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_39, 0, x_37);
-lean_ctor_set(x_39, 1, x_38);
-return x_39;
+lean_dec(x_16);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
 }
 }
 }
 else
 {
-lean_object* x_40; lean_object* x_41; 
-x_40 = lean_ctor_get(x_2, 0);
-lean_inc(x_40);
-lean_dec(x_2);
-x_41 = l_Lean_Meta_whnfForall(x_40, x_5, x_6, x_7, x_8, x_9);
-if (lean_obj_tag(x_41) == 0)
+lean_object* x_41; lean_object* x_42; 
+lean_free_object(x_2);
+lean_dec(x_14);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_41 = lean_box(0);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_9);
+return x_42;
+}
+}
+else
 {
-lean_object* x_42; 
-x_42 = lean_ctor_get(x_41, 0);
-lean_inc(x_42);
-if (lean_obj_tag(x_42) == 7)
-{
-lean_object* x_43; lean_object* x_44; uint64_t x_45; uint8_t x_46; uint8_t x_47; 
-x_43 = lean_ctor_get(x_41, 1);
+lean_object* x_43; uint8_t x_44; 
+x_43 = lean_ctor_get(x_2, 0);
 lean_inc(x_43);
-if (lean_is_exclusive(x_41)) {
- lean_ctor_release(x_41, 0);
- lean_ctor_release(x_41, 1);
- x_44 = x_41;
-} else {
- lean_dec_ref(x_41);
- x_44 = lean_box(0);
-}
-x_45 = lean_ctor_get_uint64(x_42, sizeof(void*)*3);
-x_46 = (uint8_t)((x_45 << 24) >> 61);
-x_47 = l_Lean_BinderInfo_isExplicit(x_46);
-if (x_47 == 0)
+lean_dec(x_2);
+x_44 = l_Lean_Elab_Term_hasNoImplicitLambdaAnnotation(x_43);
+if (x_44 == 0)
 {
-lean_object* x_48; lean_object* x_49; 
-x_48 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_48, 0, x_42);
-if (lean_is_scalar(x_44)) {
- x_49 = lean_alloc_ctor(0, 2, 0);
+lean_object* x_45; 
+x_45 = l_Lean_Meta_whnfForall(x_43, x_5, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; 
+x_46 = lean_ctor_get(x_45, 0);
+lean_inc(x_46);
+if (lean_obj_tag(x_46) == 7)
+{
+lean_object* x_47; lean_object* x_48; uint64_t x_49; uint8_t x_50; uint8_t x_51; 
+x_47 = lean_ctor_get(x_45, 1);
+lean_inc(x_47);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_48 = x_45;
 } else {
- x_49 = x_44;
+ lean_dec_ref(x_45);
+ x_48 = lean_box(0);
 }
-lean_ctor_set(x_49, 0, x_48);
-lean_ctor_set(x_49, 1, x_43);
-return x_49;
+x_49 = lean_ctor_get_uint64(x_46, sizeof(void*)*3);
+x_50 = (uint8_t)((x_49 << 24) >> 61);
+x_51 = l_Lean_BinderInfo_isExplicit(x_50);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; 
+x_52 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_52, 0, x_46);
+if (lean_is_scalar(x_48)) {
+ x_53 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_53 = x_48;
+}
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_47);
+return x_53;
 }
 else
 {
-lean_object* x_50; lean_object* x_51; 
-lean_dec(x_42);
-x_50 = lean_box(0);
-if (lean_is_scalar(x_44)) {
- x_51 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_51 = x_44;
-}
-lean_ctor_set(x_51, 0, x_50);
-lean_ctor_set(x_51, 1, x_43);
-return x_51;
-}
-}
-else
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-lean_dec(x_42);
-x_52 = lean_ctor_get(x_41, 1);
-lean_inc(x_52);
-if (lean_is_exclusive(x_41)) {
- lean_ctor_release(x_41, 0);
- lean_ctor_release(x_41, 1);
- x_53 = x_41;
-} else {
- lean_dec_ref(x_41);
- x_53 = lean_box(0);
-}
+lean_object* x_54; lean_object* x_55; 
+lean_dec(x_46);
 x_54 = lean_box(0);
-if (lean_is_scalar(x_53)) {
+if (lean_is_scalar(x_48)) {
  x_55 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_55 = x_53;
+ x_55 = x_48;
 }
 lean_ctor_set(x_55, 0, x_54);
-lean_ctor_set(x_55, 1, x_52);
+lean_ctor_set(x_55, 1, x_47);
 return x_55;
 }
 }
 else
 {
 lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-x_56 = lean_ctor_get(x_41, 0);
+lean_dec(x_46);
+x_56 = lean_ctor_get(x_45, 1);
 lean_inc(x_56);
-x_57 = lean_ctor_get(x_41, 1);
-lean_inc(x_57);
-if (lean_is_exclusive(x_41)) {
- lean_ctor_release(x_41, 0);
- lean_ctor_release(x_41, 1);
- x_58 = x_41;
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_57 = x_45;
 } else {
- lean_dec_ref(x_41);
- x_58 = lean_box(0);
+ lean_dec_ref(x_45);
+ x_57 = lean_box(0);
 }
-if (lean_is_scalar(x_58)) {
- x_59 = lean_alloc_ctor(1, 2, 0);
+x_58 = lean_box(0);
+if (lean_is_scalar(x_57)) {
+ x_59 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_59 = x_58;
+ x_59 = x_57;
 }
-lean_ctor_set(x_59, 0, x_56);
-lean_ctor_set(x_59, 1, x_57);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_56);
 return x_59;
 }
 }
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_60 = lean_ctor_get(x_45, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_45, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_62 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_62 = lean_box(0);
+}
+if (lean_is_scalar(x_62)) {
+ x_63 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_63 = x_62;
+}
+lean_ctor_set(x_63, 0, x_60);
+lean_ctor_set(x_63, 1, x_61);
+return x_63;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_43);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+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_9);
+return x_65;
+}
+}
 }
 }
 else
 {
-lean_object* x_60; lean_object* x_61; 
+lean_object* x_66; lean_object* x_67; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_2);
-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_9);
-return x_61;
+x_66 = lean_box(0);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_9);
+return x_67;
 }
 }
 }
@@ -32460,7 +32594,7 @@ lean_dec(x_3);
 return x_9;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1() {
+static lean_object* _init_l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -32470,11 +32604,11 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378_(lean_object* x_1) {
+lean_object* l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
+x_2 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 return x_3;
 }
@@ -32645,7 +32779,7 @@ lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lea
 x_97 = lean_ctor_get(x_91, 1);
 lean_inc(x_97);
 lean_dec(x_91);
-x_98 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
+x_98 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 x_99 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_98, x_2, x_3, x_4, x_5, x_6, x_7, x_97);
 x_100 = lean_ctor_get(x_99, 0);
 lean_inc(x_100);
@@ -32687,7 +32821,7 @@ lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean
 x_53 = lean_ctor_get(x_47, 1);
 lean_inc(x_53);
 lean_dec(x_47);
-x_54 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
+x_54 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 x_55 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__2(x_54, x_2, x_3, x_4, x_5, x_6, x_7, x_53);
 x_56 = lean_ctor_get(x_55, 0);
 lean_inc(x_56);
@@ -32768,7 +32902,7 @@ x_41 = l_Lean_KernelException_toMessageData___closed__15;
 x_42 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_42, 0, x_40);
 lean_ctor_set(x_42, 1, x_41);
-x_43 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
+x_43 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 x_44 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_43, x_42, x_2, x_3, x_4, x_5, x_6, x_7, x_36);
 x_45 = lean_ctor_get(x_44, 1);
 lean_inc(x_45);
@@ -32830,7 +32964,7 @@ x_79 = l_Lean_KernelException_toMessageData___closed__15;
 x_80 = lean_alloc_ctor(10, 2, 0);
 lean_ctor_set(x_80, 0, x_78);
 lean_ctor_set(x_80, 1, x_79);
-x_81 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1;
+x_81 = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1;
 x_82 = l_Lean_addTrace___at___private_Lean_Elab_Term_0__Lean_Elab_Term_postponeElabTerm___spec__1(x_81, x_80, x_2, x_3, x_4, x_5, x_6, x_7, x_61);
 x_83 = lean_ctor_get(x_82, 1);
 lean_inc(x_83);
@@ -35044,6 +35178,78 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
+lean_object* l_Lean_Elab_Term_elabNoImplicitLambda(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = l_Lean_Syntax_getArg(x_1, x_10);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_12; uint8_t x_13; lean_object* x_14; 
+x_12 = lean_box(0);
+x_13 = 1;
+x_14 = l_Lean_Elab_Term_elabTerm(x_11, x_12, x_13, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_14;
+}
+else
+{
+uint8_t x_15; 
+x_15 = !lean_is_exclusive(x_2);
+if (x_15 == 0)
+{
+lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_2, 0);
+x_17 = l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation(x_16);
+lean_ctor_set(x_2, 0, x_17);
+x_18 = 1;
+x_19 = l_Lean_Elab_Term_elabTerm(x_11, x_2, x_18, x_18, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; 
+x_20 = lean_ctor_get(x_2, 0);
+lean_inc(x_20);
+lean_dec(x_2);
+x_21 = l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation(x_20);
+x_22 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_22, 0, x_21);
+x_23 = 1;
+x_24 = l_Lean_Elab_Term_elabTerm(x_11, x_22, x_23, x_23, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_24;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Term_elabNoImplicitLambda___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l_Lean_Elab_Term_elabNoImplicitLambda(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec(x_1);
+return x_10;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Term_elabNoImplicitLambda___boxed), 9, 0);
+return x_1;
+}
+}
+lean_object* l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_2 = l_Lean_Elab_Term_termElabAttribute;
+x_3 = l_Lean_Parser_Term_noImplicitLambda___elambda__1___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1;
+x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
+return x_5;
+}
+}
 lean_object* l_Lean_Elab_Term_resolveLocalName_loop_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -37946,7 +38152,7 @@ _start:
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_1 = l_Lean_Elab_Term_getFVarLocalDecl_x21___closed__2;
 x_2 = l_List_mapM___at_Lean_Elab_Term_resolveName_x27___spec__6___closed__2;
-x_3 = lean_unsigned_to_nat(1418u);
+x_3 = lean_unsigned_to_nat(1435u);
 x_4 = lean_unsigned_to_nat(31u);
 x_5 = l_Lean_Name_getString_x21___closed__3;
 x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
@@ -54127,7 +54333,7 @@ lean_dec(x_3);
 return x_11;
 }
 }
-static lean_object* _init_l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1() {
+static lean_object* _init_l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -54137,7 +54343,7 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646_(lean_object* x_1) {
+lean_object* l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
@@ -54149,7 +54355,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1;
+x_5 = l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1;
 x_6 = l_Lean_registerTraceClass(x_5, x_4);
 if (lean_obj_tag(x_6) == 0)
 {
@@ -54584,6 +54790,8 @@ l_Lean_Elab_Term_instMonadMacroAdapterTermElabM___closed__5 = _init_l_Lean_Elab_
 lean_mark_persistent(l_Lean_Elab_Term_instMonadMacroAdapterTermElabM___closed__5);
 l_Lean_Elab_Term_instMonadMacroAdapterTermElabM = _init_l_Lean_Elab_Term_instMonadMacroAdapterTermElabM();
 lean_mark_persistent(l_Lean_Elab_Term_instMonadMacroAdapterTermElabM);
+l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1 = _init_l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_mkNoImplicitLambdaAnnotation___closed__1);
 l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux___closed__1 = _init_l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux___closed__1);
 l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux___closed__2 = _init_l___private_Lean_Elab_Term_0__Lean_Elab_Term_elabImplicitLambdaAux___closed__2();
@@ -54618,9 +54826,9 @@ l_Lean_Elab_Term_mkAuxName___closed__1 = _init_l_Lean_Elab_Term_mkAuxName___clos
 lean_mark_persistent(l_Lean_Elab_Term_mkAuxName___closed__1);
 l_Lean_Elab_Term_mkAuxName___closed__2 = _init_l_Lean_Elab_Term_mkAuxName___closed__2();
 lean_mark_persistent(l_Lean_Elab_Term_mkAuxName___closed__2);
-l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1 = _init_l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378____closed__1);
-res = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8378_(lean_io_mk_world());
+l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1 = _init_l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446____closed__1);
+res = l_Lean_Elab_Term_initFn____x40_Lean_Elab_Term___hyg_8446_(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 l_Lean_Elab_Term_isLetRecAuxMVar___closed__1 = _init_l_Lean_Elab_Term_isLetRecAuxMVar___closed__1();
@@ -54697,6 +54905,11 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabByTactic___closed__1);
 res = l___regBuiltin_Lean_Elab_Term_elabByTactic(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda___closed__1);
+res = l___regBuiltin_Lean_Elab_Term_elabNoImplicitLambda(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 l_Lean_Elab_Term_mkConst___closed__1 = _init_l_Lean_Elab_Term_mkConst___closed__1();
 lean_mark_persistent(l_Lean_Elab_Term_mkConst___closed__1);
 l_Lean_Elab_Term_mkConst___closed__2 = _init_l_Lean_Elab_Term_mkConst___closed__2();
@@ -54856,9 +55069,9 @@ l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed_
 lean_mark_persistent(l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed__3);
 l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed__4 = _init_l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed__4();
 lean_mark_persistent(l___private_Lean_Elab_Term_0__Lean_Elab_Term_throwStuckAtUniverseCnstr___closed__4);
-l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1 = _init_l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1();
-lean_mark_persistent(l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646____closed__1);
-res = l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12646_(lean_io_mk_world());
+l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1 = _init_l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1();
+lean_mark_persistent(l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727____closed__1);
+res = l_Lean_Elab_initFn____x40_Lean_Elab_Term___hyg_12727_(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));