diff --git a/stage0/stdlib/Init/Data/Array/Mem.c b/stage0/stdlib/Init/Data/Array/Mem.c
index 62ae5b4bcd..008fba76d0 100644
--- a/stage0/stdlib/Init/Data/Array/Mem.c
+++ b/stage0/stdlib/Init/Data/Array/Mem.c
@@ -1047,7 +1047,7 @@ static lean_object* _init_l_Array___aux__Init__Data__Array__Mem______macroRules_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/Data/List/BasicAux.c b/stage0/stdlib/Init/Data/List/BasicAux.c
index 64143f581c..3a57f748a3 100644
--- a/stage0/stdlib/Init/Data/List/BasicAux.c
+++ b/stage0/stdlib/Init/Data/List/BasicAux.c
@@ -1494,7 +1494,7 @@ static lean_object* _init_l_List___aux__Init__Data__List__BasicAux______macroRul
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/Meta.c b/stage0/stdlib/Init/Meta.c
index 6ac030863c..a94d26178e 100644
--- a/stage0/stdlib/Init/Meta.c
+++ b/stage0/stdlib/Init/Meta.c
@@ -2914,7 +2914,7 @@ static lean_object* _init_l_Lean_Name_toString_maybePseudoSyntax___closed__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -22344,7 +22344,7 @@ static lean_object* _init_l_Lean_Parser_Tactic___aux__Init__Meta______macroRules
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("stx_?", 5);
+x_1 = lean_mk_string_from_bytes("stx_\?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/Notation.c b/stage0/stdlib/Init/Notation.c
index c7b8c7d2b2..640feb2165 100644
--- a/stage0/stdlib/Init/Notation.c
+++ b/stage0/stdlib/Init/Notation.c
@@ -3359,7 +3359,7 @@ static lean_object* _init_l_stx___x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("stx_?", 5);
+x_1 = lean_mk_string_from_bytes("stx_\?", 5);
 return x_1;
 }
 }
@@ -3377,7 +3377,7 @@ static lean_object* _init_l_stx___x3f___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -4374,7 +4374,7 @@ static lean_object* _init_l_stx___x2c_x2a_x2c_x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("stx_,*,?", 8);
+x_1 = lean_mk_string_from_bytes("stx_,*,\?", 8);
 return x_1;
 }
 }
@@ -4392,7 +4392,7 @@ static lean_object* _init_l_stx___x2c_x2a_x2c_x3f___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(",*,?", 4);
+x_1 = lean_mk_string_from_bytes(",*,\?", 4);
 return x_1;
 }
 }
@@ -4529,7 +4529,7 @@ static lean_object* _init_l_stx___x2c_x2b_x2c_x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("stx_,+,?", 8);
+x_1 = lean_mk_string_from_bytes("stx_,+,\?", 8);
 return x_1;
 }
 }
@@ -4547,7 +4547,7 @@ static lean_object* _init_l_stx___x2c_x2b_x2c_x3f___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(",+,?", 4);
+x_1 = lean_mk_string_from_bytes(",+,\?", 4);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/NotationExtra.c b/stage0/stdlib/Init/NotationExtra.c
index 95d4e96099..8381a3f910 100644
--- a/stage0/stdlib/Init/NotationExtra.c
+++ b/stage0/stdlib/Init/NotationExtra.c
@@ -2700,7 +2700,7 @@ static lean_object* _init_l_Lean_unifConstraint___closed__6() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
@@ -9647,7 +9647,7 @@ static lean_object* _init_l_unexpandGetElem_x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("term__[_]_?", 11);
+x_1 = lean_mk_string_from_bytes("term__[_]_\?", 11);
 return x_1;
 }
 }
@@ -9665,7 +9665,7 @@ static lean_object* _init_l_unexpandGetElem_x3f___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/Tactics.c b/stage0/stdlib/Init/Tactics.c
index 5fe1edd220..e07e4dfb71 100644
--- a/stage0/stdlib/Init/Tactics.c
+++ b/stage0/stdlib/Init/Tactics.c
@@ -9873,7 +9873,7 @@ static lean_object* _init_l_Lean_Parser_Tactic___aux__Init__Tactics______macroRu
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -15513,7 +15513,7 @@ static lean_object* _init_l___aux__Init__Tactics______macroRules__tacticGet__ele
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("\"failed to prove index is valid, possible solutions:\n  - Use `have`-expressions to prove the index is valid\n  - Use `a[i]!` notation instead, runtime check is perfomed, and 'Panic' error message is produced if index is not valid\n  - Use `a[i]?` notation instead, result is an `Option` type\n  - Use `a[i]'h` notation instead, where `h` is a proof that index is valid\"", 366);
+x_1 = lean_mk_string_from_bytes("\"failed to prove index is valid, possible solutions:\n  - Use `have`-expressions to prove the index is valid\n  - Use `a[i]!` notation instead, runtime check is perfomed, and 'Panic' error message is produced if index is not valid\n  - Use `a[i]\?` notation instead, result is an `Option` type\n  - Use `a[i]'h` notation instead, where `h` is a proof that index is valid\"", 366);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Init/Util.c b/stage0/stdlib/Init/Util.c
index 05d9a3ea44..52d8d7dfc8 100644
--- a/stage0/stdlib/Init/Util.c
+++ b/stage0/stdlib/Init/Util.c
@@ -718,7 +718,7 @@ static lean_object* _init_l_term_____x5b___x5d___x3f___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("term__[_]_?", 11);
+x_1 = lean_mk_string_from_bytes("term__[_]_\?", 11);
 return x_1;
 }
 }
@@ -934,7 +934,7 @@ static lean_object* _init_l_term_____x5b___x5d___x3f___closed__22() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -1034,7 +1034,7 @@ static lean_object* _init_l___aux__Init__Util______macroRules__term_____x5b___x5
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("getElem?", 8);
+x_1 = lean_mk_string_from_bytes("getElem\?", 8);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Compiler/IR/EmitC.c b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
index 2f9a645f8d..fe0af82215 100644
--- a/stage0/stdlib/Lean/Compiler/IR/EmitC.c
+++ b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
@@ -8725,7 +8725,7 @@ static lean_object* _init_l_String_foldlAux___at_Lean_IR_EmitC_quoteString___spe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("\\?", 2);
+x_1 = lean_mk_string_from_bytes("\\\?", 2);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Compiler/LCNF/Simp/InlineProj.c b/stage0/stdlib/Lean/Compiler/LCNF/Simp/InlineProj.c
index 95a094b99b..d9ab2ebd10 100644
--- a/stage0/stdlib/Lean/Compiler/LCNF/Simp/InlineProj.c
+++ b/stage0/stdlib/Lean/Compiler/LCNF/Simp/InlineProj.c
@@ -145,7 +145,7 @@ static lean_object* _init_l_Lean_Compiler_LCNF_Simp_inlineProjInst_x3f_visit___c
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.Simp.inlineProjInst?.visit", 45);
+x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.Simp.inlineProjInst\?.visit", 45);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Compiler/LCNF/Specialize.c b/stage0/stdlib/Lean/Compiler/LCNF/Specialize.c
index 5d14cb98f6..ab91044c51 100644
--- a/stage0/stdlib/Lean/Compiler/LCNF/Specialize.c
+++ b/stage0/stdlib/Lean/Compiler/LCNF/Specialize.c
@@ -5719,7 +5719,7 @@ static lean_object* _init_l_Lean_Compiler_LCNF_Specialize_specializeApp_x3f___la
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.Specialize.specializeApp?", 44);
+x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.Specialize.specializeApp\?", 44);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Compiler/LCNF/Util.c b/stage0/stdlib/Lean/Compiler/LCNF/Util.c
index 202e325e91..b3b23dbefe 100644
--- a/stage0/stdlib/Lean/Compiler/LCNF/Util.c
+++ b/stage0/stdlib/Lean/Compiler/LCNF/Util.c
@@ -609,7 +609,7 @@ static lean_object* _init_l_Array_mapMUnsafe_map___at_Lean_Compiler_LCNF_getCase
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.getCasesInfo?", 32);
+x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.getCasesInfo\?", 32);
 return x_1;
 }
 }
@@ -1124,7 +1124,7 @@ static lean_object* _init_l_Lean_Compiler_LCNF_isCasesApp_x3f___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.isCasesApp?", 30);
+x_1 = lean_mk_string_from_bytes("Lean.Compiler.LCNF.isCasesApp\?", 30);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/Basic.c b/stage0/stdlib/Lean/Data/Lsp/Basic.c
index 91c9246105..7b91ec88da 100644
--- a/stage0/stdlib/Lean/Data/Lsp/Basic.c
+++ b/stage0/stdlib/Lean/Data/Lsp/Basic.c
@@ -3094,7 +3094,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonLo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("originSelectionRange?", 21);
+x_1 = lean_mk_string_from_bytes("originSelectionRange\?", 21);
 return x_1;
 }
 }
@@ -3871,7 +3871,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonCo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("arguments?", 10);
+x_1 = lean_mk_string_from_bytes("arguments\?", 10);
 return x_1;
 }
 }
@@ -4395,7 +4395,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonTe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("annotationId?", 13);
+x_1 = lean_mk_string_from_bytes("annotationId\?", 13);
 return x_1;
 }
 }
@@ -5217,7 +5217,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonVe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("version?", 8);
+x_1 = lean_mk_string_from_bytes("version\?", 8);
 return x_1;
 }
 }
@@ -6024,7 +6024,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonCh
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("description?", 12);
+x_1 = lean_mk_string_from_bytes("description\?", 12);
 return x_1;
 }
 }
@@ -7193,7 +7193,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonCr
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("options?", 8);
+x_1 = lean_mk_string_from_bytes("options\?", 8);
 return x_1;
 }
 }
@@ -15313,7 +15313,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonAp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("label?", 6);
+x_1 = lean_mk_string_from_bytes("label\?", 6);
 return x_1;
 }
 }
@@ -16512,7 +16512,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonDo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("language?", 9);
+x_1 = lean_mk_string_from_bytes("language\?", 9);
 return x_1;
 }
 }
@@ -16560,7 +16560,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonDo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("scheme?", 7);
+x_1 = lean_mk_string_from_bytes("scheme\?", 7);
 return x_1;
 }
 }
@@ -16608,7 +16608,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonDo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("pattern?", 8);
+x_1 = lean_mk_string_from_bytes("pattern\?", 8);
 return x_1;
 }
 }
@@ -17063,7 +17063,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonSt
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("id?", 3);
+x_1 = lean_mk_string_from_bytes("id\?", 3);
 return x_1;
 }
 }
@@ -17397,7 +17397,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonTe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("documentSelector?", 17);
+x_1 = lean_mk_string_from_bytes("documentSelector\?", 17);
 return x_1;
 }
 }
@@ -18775,7 +18775,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonWo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("workDoneToken?", 14);
+x_1 = lean_mk_string_from_bytes("workDoneToken\?", 14);
 return x_1;
 }
 }
@@ -19008,7 +19008,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Basic_0__Lean_Lsp_fromJsonPa
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("partialResultToken?", 19);
+x_1 = lean_mk_string_from_bytes("partialResultToken\?", 19);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/Capabilities.c b/stage0/stdlib/Lean/Data/Lsp/Capabilities.c
index 10f02ea75f..58efae5db5 100644
--- a/stage0/stdlib/Lean/Data/Lsp/Capabilities.c
+++ b/stage0/stdlib/Lean/Data/Lsp/Capabilities.c
@@ -502,7 +502,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("insertReplaceSupport?", 21);
+x_1 = lean_mk_string_from_bytes("insertReplaceSupport\?", 21);
 return x_1;
 }
 }
@@ -842,7 +842,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("completionItem?", 15);
+x_1 = lean_mk_string_from_bytes("completionItem\?", 15);
 return x_1;
 }
 }
@@ -1284,7 +1284,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("completion?", 11);
+x_1 = lean_mk_string_from_bytes("completion\?", 11);
 return x_1;
 }
 }
@@ -1332,7 +1332,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("codeAction?", 11);
+x_1 = lean_mk_string_from_bytes("codeAction\?", 11);
 return x_1;
 }
 }
@@ -1922,7 +1922,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("showDocument?", 13);
+x_1 = lean_mk_string_from_bytes("showDocument\?", 13);
 return x_1;
 }
 }
@@ -2155,7 +2155,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("groupsOnLabel?", 14);
+x_1 = lean_mk_string_from_bytes("groupsOnLabel\?", 14);
 return x_1;
 }
 }
@@ -2519,7 +2519,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("documentChanges?", 16);
+x_1 = lean_mk_string_from_bytes("documentChanges\?", 16);
 return x_1;
 }
 }
@@ -2567,7 +2567,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("changeAnnotationSupport?", 24);
+x_1 = lean_mk_string_from_bytes("changeAnnotationSupport\?", 24);
 return x_1;
 }
 }
@@ -2615,7 +2615,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("resourceOperations?", 19);
+x_1 = lean_mk_string_from_bytes("resourceOperations\?", 19);
 return x_1;
 }
 }
@@ -3083,7 +3083,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("workspaceEdit?", 14);
+x_1 = lean_mk_string_from_bytes("workspaceEdit\?", 14);
 return x_1;
 }
 }
@@ -3683,7 +3683,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("textDocument?", 13);
+x_1 = lean_mk_string_from_bytes("textDocument\?", 13);
 return x_1;
 }
 }
@@ -3731,7 +3731,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("window?", 7);
+x_1 = lean_mk_string_from_bytes("window\?", 7);
 return x_1;
 }
 }
@@ -3779,7 +3779,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("workspace?", 10);
+x_1 = lean_mk_string_from_bytes("workspace\?", 10);
 return x_1;
 }
 }
@@ -4812,7 +4812,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("textDocumentSync?", 17);
+x_1 = lean_mk_string_from_bytes("textDocumentSync\?", 17);
 return x_1;
 }
 }
@@ -4860,7 +4860,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("completionProvider?", 19);
+x_1 = lean_mk_string_from_bytes("completionProvider\?", 19);
 return x_1;
 }
 }
@@ -5268,7 +5268,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("semanticTokensProvider?", 23);
+x_1 = lean_mk_string_from_bytes("semanticTokensProvider\?", 23);
 return x_1;
 }
 }
@@ -5316,7 +5316,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Capabilities_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("codeActionProvider?", 19);
+x_1 = lean_mk_string_from_bytes("codeActionProvider\?", 19);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/CodeActions.c b/stage0/stdlib/Lean/Data/Lsp/CodeActions.c
index ce8b8045b6..6d71a7a952 100644
--- a/stage0/stdlib/Lean/Data/Lsp/CodeActions.c
+++ b/stage0/stdlib/Lean/Data/Lsp/CodeActions.c
@@ -1230,7 +1230,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("only?", 5);
+x_1 = lean_mk_string_from_bytes("only\?", 5);
 return x_1;
 }
 }
@@ -1286,7 +1286,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("triggerKind?", 12);
+x_1 = lean_mk_string_from_bytes("triggerKind\?", 12);
 return x_1;
 }
 }
@@ -1791,7 +1791,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("workDoneToken?", 14);
+x_1 = lean_mk_string_from_bytes("workDoneToken\?", 14);
 return x_1;
 }
 }
@@ -1847,7 +1847,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("partialResultToken?", 19);
+x_1 = lean_mk_string_from_bytes("partialResultToken\?", 19);
 return x_1;
 }
 }
@@ -2867,7 +2867,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("codeActionKinds?", 16);
+x_1 = lean_mk_string_from_bytes("codeActionKinds\?", 16);
 return x_1;
 }
 }
@@ -2915,7 +2915,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("resolveProvider?", 16);
+x_1 = lean_mk_string_from_bytes("resolveProvider\?", 16);
 return x_1;
 }
 }
@@ -3977,7 +3977,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("kind?", 5);
+x_1 = lean_mk_string_from_bytes("kind\?", 5);
 return x_1;
 }
 }
@@ -4025,7 +4025,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("diagnostics?", 12);
+x_1 = lean_mk_string_from_bytes("diagnostics\?", 12);
 return x_1;
 }
 }
@@ -4073,7 +4073,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isPreferred?", 12);
+x_1 = lean_mk_string_from_bytes("isPreferred\?", 12);
 return x_1;
 }
 }
@@ -4121,7 +4121,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("disabled?", 9);
+x_1 = lean_mk_string_from_bytes("disabled\?", 9);
 return x_1;
 }
 }
@@ -4169,7 +4169,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("edit?", 5);
+x_1 = lean_mk_string_from_bytes("edit\?", 5);
 return x_1;
 }
 }
@@ -4217,7 +4217,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("command?", 8);
+x_1 = lean_mk_string_from_bytes("command\?", 8);
 return x_1;
 }
 }
@@ -4265,7 +4265,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("data?", 5);
+x_1 = lean_mk_string_from_bytes("data\?", 5);
 return x_1;
 }
 }
@@ -5867,7 +5867,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("dynamicRegistration?", 20);
+x_1 = lean_mk_string_from_bytes("dynamicRegistration\?", 20);
 return x_1;
 }
 }
@@ -5923,7 +5923,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isPreferredSupport?", 19);
+x_1 = lean_mk_string_from_bytes("isPreferredSupport\?", 19);
 return x_1;
 }
 }
@@ -5979,7 +5979,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("disabledSupport?", 16);
+x_1 = lean_mk_string_from_bytes("disabledSupport\?", 16);
 return x_1;
 }
 }
@@ -6035,7 +6035,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("dataSupport?", 12);
+x_1 = lean_mk_string_from_bytes("dataSupport\?", 12);
 return x_1;
 }
 }
@@ -6091,7 +6091,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("honorsChangeAnnotations?", 24);
+x_1 = lean_mk_string_from_bytes("honorsChangeAnnotations\?", 24);
 return x_1;
 }
 }
@@ -6147,7 +6147,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("codeActionLiteralSupport?", 25);
+x_1 = lean_mk_string_from_bytes("codeActionLiteralSupport\?", 25);
 return x_1;
 }
 }
@@ -6203,7 +6203,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_CodeActions_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("resolveSupport?", 15);
+x_1 = lean_mk_string_from_bytes("resolveSupport\?", 15);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/Diagnostics.c b/stage0/stdlib/Lean/Data/Lsp/Diagnostics.c
index 80e614fee6..c22319ce8b 100644
--- a/stage0/stdlib/Lean/Data/Lsp/Diagnostics.c
+++ b/stage0/stdlib/Lean/Data/Lsp/Diagnostics.c
@@ -3834,7 +3834,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("fullRange?", 10);
+x_1 = lean_mk_string_from_bytes("fullRange\?", 10);
 return x_1;
 }
 }
@@ -3882,7 +3882,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("severity?", 9);
+x_1 = lean_mk_string_from_bytes("severity\?", 9);
 return x_1;
 }
 }
@@ -3930,7 +3930,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("code?", 5);
+x_1 = lean_mk_string_from_bytes("code\?", 5);
 return x_1;
 }
 }
@@ -3978,7 +3978,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("source?", 7);
+x_1 = lean_mk_string_from_bytes("source\?", 7);
 return x_1;
 }
 }
@@ -4046,7 +4046,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("tags?", 5);
+x_1 = lean_mk_string_from_bytes("tags\?", 5);
 return x_1;
 }
 }
@@ -4094,7 +4094,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("relatedInformation?", 19);
+x_1 = lean_mk_string_from_bytes("relatedInformation\?", 19);
 return x_1;
 }
 }
@@ -4142,7 +4142,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("data?", 5);
+x_1 = lean_mk_string_from_bytes("data\?", 5);
 return x_1;
 }
 }
@@ -6045,7 +6045,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Diagnostics_0__Lean_Lsp_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("version?", 8);
+x_1 = lean_mk_string_from_bytes("version\?", 8);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/Extra.c b/stage0/stdlib/Lean/Data/Lsp/Extra.c
index 1dcae48347..ad715d217e 100644
--- a/stage0/stdlib/Lean/Data/Lsp/Extra.c
+++ b/stage0/stdlib/Lean/Data/Lsp/Extra.c
@@ -1142,7 +1142,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_Extra_0__Lean_Lsp_fromJsonLe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("dependencyBuildMode?", 20);
+x_1 = lean_mk_string_from_bytes("dependencyBuildMode\?", 20);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/InitShutdown.c b/stage0/stdlib/Lean/Data/Lsp/InitShutdown.c
index b329982b55..4334f362b4 100644
--- a/stage0/stdlib/Lean/Data/Lsp/InitShutdown.c
+++ b/stage0/stdlib/Lean/Data/Lsp/InitShutdown.c
@@ -415,7 +415,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_InitShutdown_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("version?", 8);
+x_1 = lean_mk_string_from_bytes("version\?", 8);
 return x_1;
 }
 }
@@ -985,7 +985,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_InitShutdown_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("editDelay?", 10);
+x_1 = lean_mk_string_from_bytes("editDelay\?", 10);
 return x_1;
 }
 }
@@ -1033,7 +1033,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_InitShutdown_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("hasWidgets?", 11);
+x_1 = lean_mk_string_from_bytes("hasWidgets\?", 11);
 return x_1;
 }
 }
@@ -3457,7 +3457,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_InitShutdown_0__Lean_Lsp_fro
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("serverInfo?", 11);
+x_1 = lean_mk_string_from_bytes("serverInfo\?", 11);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/LanguageFeatures.c b/stage0/stdlib/Lean/Data/Lsp/LanguageFeatures.c
index b308fde7ca..1000212129 100644
--- a/stage0/stdlib/Lean/Data/Lsp/LanguageFeatures.c
+++ b/stage0/stdlib/Lean/Data/Lsp/LanguageFeatures.c
@@ -1328,7 +1328,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("triggerCharacters?", 18);
+x_1 = lean_mk_string_from_bytes("triggerCharacters\?", 18);
 return x_1;
 }
 }
@@ -1392,7 +1392,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("allCommitCharacters?", 20);
+x_1 = lean_mk_string_from_bytes("allCommitCharacters\?", 20);
 return x_1;
 }
 }
@@ -5401,7 +5401,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("detail?", 7);
+x_1 = lean_mk_string_from_bytes("detail\?", 7);
 return x_1;
 }
 }
@@ -5457,7 +5457,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("documentation?", 14);
+x_1 = lean_mk_string_from_bytes("documentation\?", 14);
 return x_1;
 }
 }
@@ -5513,7 +5513,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("kind?", 5);
+x_1 = lean_mk_string_from_bytes("kind\?", 5);
 return x_1;
 }
 }
@@ -5569,7 +5569,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("textEdit?", 9);
+x_1 = lean_mk_string_from_bytes("textEdit\?", 9);
 return x_1;
 }
 }
@@ -7035,7 +7035,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("range?", 6);
+x_1 = lean_mk_string_from_bytes("range\?", 6);
 return x_1;
 }
 }
@@ -16983,7 +16983,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_LanguageFeatures_0__Lean_Lsp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("resultId?", 9);
+x_1 = lean_mk_string_from_bytes("resultId\?", 9);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Lsp/TextSync.c b/stage0/stdlib/Lean/Data/Lsp/TextSync.c
index 502ca2a715..2b3f86713a 100644
--- a/stage0/stdlib/Lean/Data/Lsp/TextSync.c
+++ b/stage0/stdlib/Lean/Data/Lsp/TextSync.c
@@ -895,7 +895,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_TextSync_0__Lean_Lsp_fromJso
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("documentSelector?", 17);
+x_1 = lean_mk_string_from_bytes("documentSelector\?", 17);
 return x_1;
 }
 }
@@ -2802,7 +2802,7 @@ static lean_object* _init_l___private_Lean_Data_Lsp_TextSync_0__Lean_Lsp_fromJso
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("save?", 5);
+x_1 = lean_mk_string_from_bytes("save\?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Data/Xml/Parser.c b/stage0/stdlib/Lean/Data/Xml/Parser.c
index 0702708ff3..f5ad25553f 100644
--- a/stage0/stdlib/Lean/Data/Xml/Parser.c
+++ b/stage0/stdlib/Lean/Data/Xml/Parser.c
@@ -5564,7 +5564,7 @@ static lean_object* _init_l_Lean_Xml_Parser_XMLdecl___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?>", 2);
+x_1 = lean_mk_string_from_bytes("\?>", 2);
 return x_1;
 }
 }
@@ -5572,7 +5572,7 @@ static lean_object* _init_l_Lean_Xml_Parser_XMLdecl___closed__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("<?xml", 5);
+x_1 = lean_mk_string_from_bytes("<\?xml", 5);
 return x_1;
 }
 }
@@ -7405,7 +7405,7 @@ static lean_object* _init_l_Lean_Xml_Parser_PI___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("<?", 2);
+x_1 = lean_mk_string_from_bytes("<\?", 2);
 return x_1;
 }
 }
@@ -8782,7 +8782,7 @@ static lean_object* _init_l_Lean_Xml_Parser_PubidChar___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("-'()+,./:=?;!*#@$_%", 19);
+x_1 = lean_mk_string_from_bytes("-'()+,./:=\?;!*#@$_%", 19);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/App.c b/stage0/stdlib/Lean/Elab/App.c
index 0d2a940876..8e3e2dcc93 100644
--- a/stage0/stdlib/Lean/Elab/App.c
+++ b/stage0/stdlib/Lean/Elab/App.c
@@ -7076,7 +7076,7 @@ static lean_object* _init_l___private_Lean_Elab_App_0__Lean_Elab_Term_ElabAppArg
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/BuiltinTerm.c b/stage0/stdlib/Lean/Elab/BuiltinTerm.c
index 360bdf782b..967ca185cf 100644
--- a/stage0/stdlib/Lean/Elab/BuiltinTerm.c
+++ b/stage0/stdlib/Lean/Elab/BuiltinTerm.c
@@ -4792,7 +4792,7 @@ static lean_object* _init_l_Lean_Elab_Term_elabLetMVar___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("invalid 'let_mvar%', metavariable '?", 36);
+x_1 = lean_mk_string_from_bytes("invalid 'let_mvar%', metavariable '\?", 36);
 return x_1;
 }
 }
@@ -5217,7 +5217,7 @@ static lean_object* _init_l___private_Lean_Elab_BuiltinTerm_0__Lean_Elab_Term_ge
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("unknown metavariable '?", 23);
+x_1 = lean_mk_string_from_bytes("unknown metavariable '\?", 23);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Declaration.c b/stage0/stdlib/Lean/Elab/Declaration.c
index 777e4d7729..32d586db8f 100644
--- a/stage0/stdlib/Lean/Elab/Declaration.c
+++ b/stage0/stdlib/Lean/Elab/Declaration.c
@@ -10619,7 +10619,7 @@ static lean_object* _init_l_Lean_Elab_Command_expandInitialize___lambda__2___clo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Deriving/FromToJson.c b/stage0/stdlib/Lean/Elab/Deriving/FromToJson.c
index 37a927825b..5d1fcb9b31 100644
--- a/stage0/stdlib/Lean/Elab/Deriving/FromToJson.c
+++ b/stage0/stdlib/Lean/Elab/Deriving/FromToJson.c
@@ -6812,7 +6812,7 @@ static lean_object* _init_l_Array_mapIdxM_map___at_Lean_Elab_Deriving_FromToJson
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("fromJson?", 9);
+x_1 = lean_mk_string_from_bytes("fromJson\?", 9);
 return x_1;
 }
 }
@@ -9205,7 +9205,7 @@ static lean_object* _init_l_Array_mapMUnsafe_map___at_Lean_Elab_Deriving_FromToJ
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("getObjValAs?", 12);
+x_1 = lean_mk_string_from_bytes("getObjValAs\?", 12);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Do.c b/stage0/stdlib/Lean/Elab/Do.c
index 2925af186b..d5665b057b 100644
--- a/stage0/stdlib/Lean/Elab/Do.c
+++ b/stage0/stdlib/Lean/Elab/Do.c
@@ -35786,7 +35786,7 @@ static lean_object* _init_l_Lean_Elab_Term_Do_ToCodeBlock_doForToCode___lambda__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Stream.next?", 12);
+x_1 = lean_mk_string_from_bytes("Stream.next\?", 12);
 return x_1;
 }
 }
@@ -35811,7 +35811,7 @@ static lean_object* _init_l_Lean_Elab_Term_Do_ToCodeBlock_doForToCode___lambda__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("next?", 5);
+x_1 = lean_mk_string_from_bytes("next\?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/ElabRules.c b/stage0/stdlib/Lean/Elab/ElabRules.c
index 95d4a74747..7f5fdfe536 100644
--- a/stage0/stdlib/Lean/Elab/ElabRules.c
+++ b/stage0/stdlib/Lean/Elab/ElabRules.c
@@ -2128,7 +2128,7 @@ static lean_object* _init_l_Lean_Elab_Command_elabElabRulesAux___lambda__1___clo
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("expectedType?", 13);
+x_1 = lean_mk_string_from_bytes("expectedType\?", 13);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Extra.c b/stage0/stdlib/Lean/Elab/Extra.c
index c74051d8f9..6aeabcc91e 100644
--- a/stage0/stdlib/Lean/Elab/Extra.c
+++ b/stage0/stdlib/Lean/Elab/Extra.c
@@ -13,6 +13,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn___closed__2;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasCoe___closed__3;
 LEAN_EXPORT lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -26,7 +27,6 @@ lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_obj
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasCoe___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange___closed__3;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__5;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__15;
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__4;
@@ -39,15 +39,16 @@ LEAN_EXPORT uint8_t l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_isUnknown(l
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 static lean_object* l_Lean_Elab_Term_Op_elabBinRelCore___lambda__3___closed__1;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp(lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__10;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__12;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__2;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp___closed__2;
 lean_object* l_Lean_Meta_mkFreshLevelMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__21;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__4;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp___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*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp___closed__1;
@@ -71,6 +72,7 @@ static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed
 LEAN_EXPORT lean_object* l_Lean_instantiateMVars___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__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_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_Meta_isExprDefEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__1;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_getMonadForIn___closed__2;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__4;
@@ -92,38 +94,42 @@ lean_object* l_Lean_PersistentArray_push___rarg(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___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___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx___boxed(lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__9;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange___closed__5;
 lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp___closed__4;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__12;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_getMonadForIn(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_instantiateMVars___at_Lean_Elab_Term_MVarErrorInfo_logError___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1;
 LEAN_EXPORT lean_object* l_List_forIn_loop___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__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___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__7;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_declRange___closed__4;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__7;
 LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__2(lean_object*);
 uint8_t l_Lean_Elab_Term_hasCDot(lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__22;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn___closed__3;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___closed__4;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__8;
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872_(lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___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*);
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__9;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_declRange___closed__7;
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__6;
 lean_object* l_Lean_Meta_withLocalDecl___at_Lean_Elab_Term_withAuxDecl___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHomogeneousInstance(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_addBuiltinDeclarationRanges(lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_declRange___closed__5;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___boxed(lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5;
 uint8_t l_Lean_Expr_isAppOf(lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp___closed__4;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_getMonadForIn___closed__1;
@@ -138,19 +144,19 @@ lean_object* l_Lean_Name_mkStr5(lean_object*, lean_object*, lean_object*, lean_o
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__2___closed__6;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__5;
 lean_object* l_Lean_stringToMessageData(lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l___private_Lean_Util_Trace_0__Lean_checkTraceOption(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__25;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1;
 lean_object* l_Lean_Elab_expandMacroImpl_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__1;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy___closed__2;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange___closed__6;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore___lambda__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*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___closed__5;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__3;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasMVar(lean_object*);
@@ -162,26 +168,32 @@ static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty___clo
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___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_Extra_0__Lean_Elab_Term_Op_applyCoe(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_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1;
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabLeftact(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_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___lambda__2___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__3;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore___lambda__1(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___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___lambda__1(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___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__6;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___closed__3;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__7;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__2;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10;
 lean_object* l_Lean_Elab_Term_elabAppArgs(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, 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_Term_Op_elabBinRelCore___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*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6;
 LEAN_EXPORT lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_ref_take(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_throwForInFailure___closed__1;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__7;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__3;
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__2___closed__5;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__3;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__3;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_getMonadForIn___closed__5;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel___closed__4;
@@ -199,6 +211,7 @@ lean_object* l_Lean_addTrace___at_Lean_Elab_Term_traceAtCmdPos___spec__2(lean_ob
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore___lambda__3(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_Term_Op_elabBinRelCore___lambda__3(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerTraceClass(lean_object*, uint8_t, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel___closed__1;
 lean_object* l_Lean_Name_getPrefix(lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -206,12 +219,11 @@ LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange___closed__7;
 lean_object* l_Lean_PersistentArray_append___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_getBetterRef(lean_object*, lean_object*);
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(lean_object*, uint8_t, 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_Term_elabForIn___closed__14;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_elabForIn_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forIn_loop___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__2___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange___closed__3;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasCoe___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_Term_elabForIn_x27___closed__1;
 static lean_object* l_Lean_Elab_Term_Op_elabDefaultOrNonempty___closed__2;
@@ -219,14 +231,15 @@ LEAN_EXPORT lean_object* l_Lean_Meta_getDefaultInstances___at___private_Lean_Ela
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__8;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__4;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp(lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15;
 lean_object* l_Lean_Elab_Term_mkTermInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___lambda__1___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel___closed__3;
 lean_object* lean_st_ref_get(lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1;
 lean_object* l_Lean_Meta_mkAppM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, 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*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty___closed__1;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_st_mk_ref(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__10;
@@ -240,8 +253,10 @@ LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHet
 extern lean_object* l_Lean_levelZero;
 lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Meta_instInhabitedDefaultInstances;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__21;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4;
 extern lean_object* l_Lean_Meta_defaultInstanceExtension;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__11;
 lean_object* l_Lean_throwError___at_Lean_Elab_Term_tryPostponeIfHasMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -251,17 +266,21 @@ LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel(lean_object
 lean_object* l_List_lengthTRAux___rarg(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7;
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange(lean_object*);
 lean_object* l_Lean_addMacroScope(lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__2;
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___lambda__1___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore___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*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_declRange___closed__6;
 lean_object* l_Lean_Meta_mkFunUnit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__18;
 static lean_object* l_List_forIn_loop___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__2___lambda__1___closed__3;
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange(lean_object*);
 lean_object* l_Lean_Name_str___override(lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27___closed__3;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabUnOp(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_Term_elabForIn_x27___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -283,13 +302,20 @@ lean_object* l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_T
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___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___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__6;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___lambda__2___closed__2;
+static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__6;
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_addTrace___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__4(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_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__2;
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact(lean_object*);
 lean_object* l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term_withSynthesizeImp___rarg(lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2;
+LEAN_EXPORT uint8_t l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(uint8_t, uint8_t);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451____boxed(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__2___closed__1;
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__8;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange___closed__4;
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg(uint8_t, uint8_t, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_isUnknown___boxed(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___closed__2;
 static lean_object* l_Lean_Meta_getDefaultInstances___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__1___closed__1;
@@ -301,14 +327,18 @@ static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__5;
 lean_object* l_Lean_Meta_mkDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___lambda__2___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange___closed__6;
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_instBEqBinOpKind;
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__7;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__7;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13;
 uint8_t l_Lean_Environment_contains(lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4;
 extern lean_object* l_Lean_inheritedTraceOptions;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty___closed__5;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange(lean_object*);
 lean_object* l_Lean_MessageData_ofExpr(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange___closed__3;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__3;
 LEAN_EXPORT lean_object* l_Lean_throwUnknownConstant___at_Lean_Elab_Term_Op_elabBinRelCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_addTrace___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -322,17 +352,19 @@ LEAN_EXPORT lean_object* l_Lean_Elab_Term_elabForIn___lambda__1(lean_object*, le
 lean_object* l_Lean_Syntax_node4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_isTracingEnabledFor___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__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___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___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___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2;
 static lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___closed__3;
 lean_object* l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___closed__10;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__10;
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOp(lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__3;
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___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_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11;
 static lean_object* l_Lean_Elab_Term_elabForIn_x27___lambda__1___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe___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_Meta_withNewMCtxDepth___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_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*);
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1___boxed(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_instantiateMVars___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__1___boxed(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_Extra_0__Lean_Elab_Term_Op_analyze_go___closed__5;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__9;
@@ -340,25 +372,28 @@ static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___cl
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___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*);
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__17;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__13;
+static lean_object* l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1;
 static lean_object* l_Lean_Elab_Term_elabForIn___lambda__1___closed__3;
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___closed__4;
 lean_object* l_Lean_isTracingEnabledFor___at_Lean_Elab_Term_traceAtCmdPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4;
 lean_object* l_Lean_Expr_getForallBody(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isTypeApp_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasCoe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13;
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx(uint8_t);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___closed__1;
 static lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__3;
 lean_object* lean_environment_main_module(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___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_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___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_Lean_Elab_Term_Op_elabBinRelCore___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_coerceSimple_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze___lambda__1(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_Extra_0__Lean_Elab_Term_Op_applyCoe_go(lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange___closed__5;
-LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375_(lean_object*);
 lean_object* l_Lean_Name_mkStr2(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__7;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -405,18 +440,23 @@ static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go
 lean_object* l_Lean_Elab_Term_mkCoe(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___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy___closed__1;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_getMonadForIn___closed__6;
 static lean_object* l_List_forIn_loop___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__2___lambda__1___closed__1;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_throwForInFailure___closed__2;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7;
 lean_object* l_Lean_instantiateMVarsCore(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty(lean_object*);
 static lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__2;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__16;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange___closed__1;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange___closed__4;
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1(lean_object*);
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__24;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__1;
+static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3;
 static lean_object* l_Lean_Elab_Term_Op_elabDefaultOrNonempty___closed__1;
 static lean_object* l_Lean_Elab_Term_elabForIn___closed__18;
 static lean_object* l_Lean_isTracingEnabledFor___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__3___closed__1;
@@ -434,6 +474,7 @@ LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__3___boxed(lean_object**);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___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_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__1;
 static lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___closed__1;
 lean_object* lean_infer_type(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -441,11 +482,13 @@ uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___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_Term_elabForIn___closed__16;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___closed__2;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___closed__20;
 LEAN_EXPORT lean_object* l_Lean_isTracingEnabledFor___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_elabForIn_declRange___closed__3;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___closed__4;
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2(lean_object*, uint8_t, 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_Extra_0__Lean_Elab_Term_Op_mkUnOp___closed__1;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___closed__2;
@@ -453,7 +496,6 @@ static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange___clos
 uint8_t l_Lean_Exception_isRuntime(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabDefaultOrNonempty___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_Meta_withNewMCtxDepth___at_Lean_Elab_Term_Op_elabBinRelCore_toBoolIfNecessary___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-static lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6;
 lean_object* l_Lean_RBNode_find___at_Lean_Meta_addDefaultInstanceEntry___spec__3(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr___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___private_Lean_Elab_Extra_0__Lean_Elab_Term_throwForInFailure(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -462,12 +504,17 @@ lean_object* l_Lean_Meta_mkOfNonempty(lean_object*, lean_object*, lean_object*,
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange___closed__7;
 static lean_object* l_List_forIn_loop___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___spec__2___lambda__1___closed__2;
 lean_object* l_String_toSubstring_x27(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabRightact(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3;
+static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9;
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabBinRel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_withMacroExpansion___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_Term_tryPostpone(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__5;
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__2___closed__4;
+static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12;
 static lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_declRange___closed__2;
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__4(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*, lean_object*);
 static lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHeterogeneousDefaultInstances___lambda__2___closed__2;
@@ -4146,6 +4193,140 @@ x_4 = l_Lean_addBuiltinDeclarationRanges(x_2, x_3, x_1);
 return x_4;
 }
 }
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx(uint8_t x_1) {
+_start:
+{
+switch (x_1) {
+case 0:
+{
+lean_object* x_2; 
+x_2 = lean_unsigned_to_nat(0u);
+return x_2;
+}
+case 1:
+{
+lean_object* x_3; 
+x_3 = lean_unsigned_to_nat(1u);
+return x_3;
+}
+case 2:
+{
+lean_object* x_4; 
+x_4 = lean_unsigned_to_nat(2u);
+return x_4;
+}
+default: 
+{
+lean_object* x_5; 
+x_5 = lean_unsigned_to_nat(3u);
+return x_5;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = lean_unbox(x_1);
+lean_dec(x_1);
+x_3 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx(x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1(lean_object* x_1) {
+_start:
+{
+lean_inc(x_1);
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1___boxed), 1, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg(uint8_t x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1;
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___lambda__1(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_1);
+lean_dec(x_1);
+x_5 = lean_unbox(x_2);
+lean_dec(x_2);
+x_6 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg(x_4, x_5, x_3);
+return x_6;
+}
+}
+LEAN_EXPORT uint8_t l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(uint8_t x_1, uint8_t x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx(x_1);
+x_4 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_toCtorIdx(x_2);
+x_5 = lean_nat_dec_eq(x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451____boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_3 = lean_unbox(x_1);
+lean_dec(x_1);
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_3, x_4);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+static lean_object* _init_l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451____boxed), 2, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_Elab_Term_Op_instBEqBinOpKind() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1;
+return x_1;
+}
+}
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
 _start:
 {
@@ -4353,7 +4534,7 @@ static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTre
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("paren", 5);
+x_1 = lean_mk_string_from_bytes("leftact", 7);
 return x_1;
 }
 }
@@ -4369,6 +4550,46 @@ x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
 return x_5;
 }
 }
+static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("rightact", 8);
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10() {
+_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_Term_elabForIn___closed__1;
+x_2 = l_Lean_Elab_Term_elabForIn___closed__2;
+x_3 = l_Lean_Elab_Term_elabForIn___closed__3;
+x_4 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("paren", 5);
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12() {
+_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_Term_elabForIn___closed__1;
+x_2 = l_Lean_Elab_Term_elabForIn___closed__2;
+x_3 = l_Lean_Elab_Term_elabForIn___closed__3;
+x_4 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11;
+x_5 = l_Lean_Name_mkStr4(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(lean_object* x_1, lean_object* x_2, 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:
 {
@@ -4396,124 +4617,105 @@ lean_inc(x_1);
 x_16 = l_Lean_Syntax_isOfKind(x_1, x_15);
 if (x_16 == 0)
 {
-uint8_t x_17; 
-x_17 = !lean_is_exclusive(x_6);
-if (x_17 == 0)
-{
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_18 = lean_ctor_get(x_6, 5);
-x_19 = l_Lean_replaceRef(x_1, x_18);
-lean_dec(x_18);
-lean_ctor_set(x_6, 5, x_19);
-x_20 = lean_st_ref_get(x_7, x_8);
-x_21 = lean_ctor_get(x_20, 0);
-lean_inc(x_21);
-x_22 = lean_ctor_get(x_20, 1);
-lean_inc(x_22);
-lean_dec(x_20);
-x_23 = lean_ctor_get(x_21, 0);
-lean_inc(x_23);
-lean_dec(x_21);
+lean_object* x_17; uint8_t x_18; 
+x_17 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10;
 lean_inc(x_1);
-x_24 = lean_alloc_closure((void*)(l_Lean_Elab_expandMacroImpl_x3f___boxed), 4, 2);
-lean_closure_set(x_24, 0, x_23);
-lean_closure_set(x_24, 1, x_1);
-lean_inc(x_7);
-lean_inc(x_6);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-x_25 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__1(x_24, x_2, x_3, x_4, x_5, x_6, x_7, x_22);
-if (lean_obj_tag(x_25) == 0)
+x_18 = l_Lean_Syntax_isOfKind(x_1, x_17);
+if (x_18 == 0)
 {
-lean_object* x_26; 
-x_26 = lean_ctor_get(x_25, 0);
+lean_object* x_19; uint8_t x_20; 
+x_19 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12;
+lean_inc(x_1);
+x_20 = l_Lean_Syntax_isOfKind(x_1, x_19);
+if (x_20 == 0)
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_6);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_22 = lean_ctor_get(x_6, 5);
+x_23 = l_Lean_replaceRef(x_1, x_22);
+lean_dec(x_22);
+lean_ctor_set(x_6, 5, x_23);
+x_24 = lean_st_ref_get(x_7, x_8);
+x_25 = lean_ctor_get(x_24, 0);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_24, 1);
 lean_inc(x_26);
-if (lean_obj_tag(x_26) == 0)
-{
-lean_object* x_27; lean_object* x_28; 
-x_27 = lean_ctor_get(x_25, 1);
+lean_dec(x_24);
+x_27 = lean_ctor_get(x_25, 0);
 lean_inc(x_27);
 lean_dec(x_25);
-x_28 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_27);
-return x_28;
-}
-else
-{
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
-x_29 = lean_ctor_get(x_26, 0);
-lean_inc(x_29);
-lean_dec(x_26);
-x_30 = lean_ctor_get(x_25, 1);
-lean_inc(x_30);
-lean_dec(x_25);
-x_31 = lean_ctor_get(x_29, 0);
-lean_inc(x_31);
-x_32 = lean_ctor_get(x_29, 1);
-lean_inc(x_32);
-lean_dec(x_29);
-x_33 = lean_alloc_closure((void*)(l_liftExcept___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__8___boxed), 3, 1);
-lean_closure_set(x_33, 0, x_32);
+lean_inc(x_1);
+x_28 = lean_alloc_closure((void*)(l_Lean_Elab_expandMacroImpl_x3f___boxed), 4, 2);
+lean_closure_set(x_28, 0, x_27);
+lean_closure_set(x_28, 1, x_1);
 lean_inc(x_7);
 lean_inc(x_6);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_34 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__9(x_33, x_2, x_3, x_4, x_5, x_6, x_7, x_30);
-if (lean_obj_tag(x_34) == 0)
+x_29 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__1(x_28, x_2, x_3, x_4, x_5, x_6, x_7, x_26);
+if (lean_obj_tag(x_29) == 0)
 {
-lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_35 = lean_ctor_get(x_34, 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_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_29, 1);
+lean_inc(x_31);
+lean_dec(x_29);
+x_32 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7, 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; 
+x_33 = lean_ctor_get(x_30, 0);
+lean_inc(x_33);
+lean_dec(x_30);
+x_34 = lean_ctor_get(x_29, 1);
+lean_inc(x_34);
+lean_dec(x_29);
+x_35 = lean_ctor_get(x_33, 0);
 lean_inc(x_35);
-x_36 = lean_ctor_get(x_34, 1);
+x_36 = lean_ctor_get(x_33, 1);
 lean_inc(x_36);
-lean_dec(x_34);
-lean_inc(x_1);
-lean_inc(x_35);
-x_37 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___lambda__1), 10, 3);
-lean_closure_set(x_37, 0, x_35);
-lean_closure_set(x_37, 1, x_31);
-lean_closure_set(x_37, 2, x_1);
-x_38 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_1, x_35, x_37, x_2, x_3, x_4, x_5, x_6, x_7, x_36);
-return x_38;
-}
-else
+lean_dec(x_33);
+x_37 = lean_alloc_closure((void*)(l_liftExcept___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__8___boxed), 3, 1);
+lean_closure_set(x_37, 0, x_36);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_inc(x_2);
+x_38 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__9(x_37, x_2, x_3, x_4, x_5, x_6, x_7, x_34);
+if (lean_obj_tag(x_38) == 0)
 {
-uint8_t x_39; 
-lean_dec(x_31);
-lean_dec(x_6);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_39 = !lean_is_exclusive(x_34);
-if (x_39 == 0)
-{
-return x_34;
-}
-else
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; 
-x_40 = lean_ctor_get(x_34, 0);
-x_41 = lean_ctor_get(x_34, 1);
-lean_inc(x_41);
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_39 = lean_ctor_get(x_38, 0);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_38, 1);
 lean_inc(x_40);
-lean_dec(x_34);
-x_42 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_42, 0, x_40);
-lean_ctor_set(x_42, 1, x_41);
+lean_dec(x_38);
+lean_inc(x_1);
+lean_inc(x_39);
+x_41 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___lambda__1), 10, 3);
+lean_closure_set(x_41, 0, x_39);
+lean_closure_set(x_41, 1, x_35);
+lean_closure_set(x_41, 2, x_1);
+x_42 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_1, x_39, x_41, x_2, x_3, x_4, x_5, x_6, x_7, x_40);
 return x_42;
 }
-}
-}
-}
 else
 {
 uint8_t x_43; 
+lean_dec(x_35);
 lean_dec(x_6);
 lean_dec(x_7);
 lean_dec(x_5);
@@ -4521,19 +4723,19 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_43 = !lean_is_exclusive(x_25);
+x_43 = !lean_is_exclusive(x_38);
 if (x_43 == 0)
 {
-return x_25;
+return x_38;
 }
 else
 {
 lean_object* x_44; lean_object* x_45; lean_object* x_46; 
-x_44 = lean_ctor_get(x_25, 0);
-x_45 = lean_ctor_get(x_25, 1);
+x_44 = lean_ctor_get(x_38, 0);
+x_45 = lean_ctor_get(x_38, 1);
 lean_inc(x_45);
 lean_inc(x_44);
-lean_dec(x_25);
+lean_dec(x_38);
 x_46 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_46, 0, x_44);
 lean_ctor_set(x_46, 1, x_45);
@@ -4541,21 +4743,56 @@ return x_46;
 }
 }
 }
+}
 else
 {
-lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; uint8_t x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
-x_47 = lean_ctor_get(x_6, 0);
-x_48 = lean_ctor_get(x_6, 1);
-x_49 = lean_ctor_get(x_6, 2);
-x_50 = lean_ctor_get(x_6, 3);
-x_51 = lean_ctor_get(x_6, 4);
-x_52 = lean_ctor_get(x_6, 5);
-x_53 = lean_ctor_get(x_6, 6);
-x_54 = lean_ctor_get(x_6, 7);
-x_55 = lean_ctor_get(x_6, 8);
-x_56 = lean_ctor_get(x_6, 9);
-x_57 = lean_ctor_get(x_6, 10);
-x_58 = lean_ctor_get_uint8(x_6, sizeof(void*)*11);
+uint8_t x_47; 
+lean_dec(x_6);
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_47 = !lean_is_exclusive(x_29);
+if (x_47 == 0)
+{
+return x_29;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_29, 0);
+x_49 = lean_ctor_get(x_29, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_29);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_48);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; uint8_t x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_51 = lean_ctor_get(x_6, 0);
+x_52 = lean_ctor_get(x_6, 1);
+x_53 = lean_ctor_get(x_6, 2);
+x_54 = lean_ctor_get(x_6, 3);
+x_55 = lean_ctor_get(x_6, 4);
+x_56 = lean_ctor_get(x_6, 5);
+x_57 = lean_ctor_get(x_6, 6);
+x_58 = lean_ctor_get(x_6, 7);
+x_59 = lean_ctor_get(x_6, 8);
+x_60 = lean_ctor_get(x_6, 9);
+x_61 = lean_ctor_get(x_6, 10);
+x_62 = lean_ctor_get_uint8(x_6, sizeof(void*)*11);
+lean_inc(x_61);
+lean_inc(x_60);
+lean_inc(x_59);
+lean_inc(x_58);
 lean_inc(x_57);
 lean_inc(x_56);
 lean_inc(x_55);
@@ -4563,154 +4800,117 @@ lean_inc(x_54);
 lean_inc(x_53);
 lean_inc(x_52);
 lean_inc(x_51);
-lean_inc(x_50);
-lean_inc(x_49);
-lean_inc(x_48);
-lean_inc(x_47);
 lean_dec(x_6);
-x_59 = l_Lean_replaceRef(x_1, x_52);
-lean_dec(x_52);
-x_60 = lean_alloc_ctor(0, 11, 1);
-lean_ctor_set(x_60, 0, x_47);
-lean_ctor_set(x_60, 1, x_48);
-lean_ctor_set(x_60, 2, x_49);
-lean_ctor_set(x_60, 3, x_50);
-lean_ctor_set(x_60, 4, x_51);
-lean_ctor_set(x_60, 5, x_59);
-lean_ctor_set(x_60, 6, x_53);
-lean_ctor_set(x_60, 7, x_54);
-lean_ctor_set(x_60, 8, x_55);
-lean_ctor_set(x_60, 9, x_56);
-lean_ctor_set(x_60, 10, x_57);
-lean_ctor_set_uint8(x_60, sizeof(void*)*11, x_58);
-x_61 = lean_st_ref_get(x_7, x_8);
-x_62 = lean_ctor_get(x_61, 0);
-lean_inc(x_62);
-x_63 = lean_ctor_get(x_61, 1);
-lean_inc(x_63);
-lean_dec(x_61);
-x_64 = lean_ctor_get(x_62, 0);
-lean_inc(x_64);
-lean_dec(x_62);
-lean_inc(x_1);
-x_65 = lean_alloc_closure((void*)(l_Lean_Elab_expandMacroImpl_x3f___boxed), 4, 2);
-lean_closure_set(x_65, 0, x_64);
-lean_closure_set(x_65, 1, x_1);
-lean_inc(x_7);
-lean_inc(x_60);
-lean_inc(x_5);
-lean_inc(x_4);
-lean_inc(x_3);
-lean_inc(x_2);
-x_66 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__1(x_65, x_2, x_3, x_4, x_5, x_60, x_7, x_63);
-if (lean_obj_tag(x_66) == 0)
-{
-lean_object* x_67; 
-x_67 = lean_ctor_get(x_66, 0);
+x_63 = l_Lean_replaceRef(x_1, x_56);
+lean_dec(x_56);
+x_64 = lean_alloc_ctor(0, 11, 1);
+lean_ctor_set(x_64, 0, x_51);
+lean_ctor_set(x_64, 1, x_52);
+lean_ctor_set(x_64, 2, x_53);
+lean_ctor_set(x_64, 3, x_54);
+lean_ctor_set(x_64, 4, x_55);
+lean_ctor_set(x_64, 5, x_63);
+lean_ctor_set(x_64, 6, x_57);
+lean_ctor_set(x_64, 7, x_58);
+lean_ctor_set(x_64, 8, x_59);
+lean_ctor_set(x_64, 9, x_60);
+lean_ctor_set(x_64, 10, x_61);
+lean_ctor_set_uint8(x_64, sizeof(void*)*11, x_62);
+x_65 = lean_st_ref_get(x_7, x_8);
+x_66 = lean_ctor_get(x_65, 0);
+lean_inc(x_66);
+x_67 = lean_ctor_get(x_65, 1);
 lean_inc(x_67);
-if (lean_obj_tag(x_67) == 0)
-{
-lean_object* x_68; lean_object* x_69; 
-x_68 = lean_ctor_get(x_66, 1);
+lean_dec(x_65);
+x_68 = lean_ctor_get(x_66, 0);
 lean_inc(x_68);
 lean_dec(x_66);
-x_69 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_60, x_7, x_68);
-return x_69;
-}
-else
-{
-lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
-x_70 = lean_ctor_get(x_67, 0);
-lean_inc(x_70);
-lean_dec(x_67);
-x_71 = lean_ctor_get(x_66, 1);
-lean_inc(x_71);
-lean_dec(x_66);
-x_72 = lean_ctor_get(x_70, 0);
-lean_inc(x_72);
-x_73 = lean_ctor_get(x_70, 1);
-lean_inc(x_73);
-lean_dec(x_70);
-x_74 = lean_alloc_closure((void*)(l_liftExcept___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__8___boxed), 3, 1);
-lean_closure_set(x_74, 0, x_73);
+lean_inc(x_1);
+x_69 = lean_alloc_closure((void*)(l_Lean_Elab_expandMacroImpl_x3f___boxed), 4, 2);
+lean_closure_set(x_69, 0, x_68);
+lean_closure_set(x_69, 1, x_1);
 lean_inc(x_7);
-lean_inc(x_60);
+lean_inc(x_64);
 lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_75 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__9(x_74, x_2, x_3, x_4, x_5, x_60, x_7, x_71);
-if (lean_obj_tag(x_75) == 0)
+x_70 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__1(x_69, x_2, x_3, x_4, x_5, x_64, x_7, x_67);
+if (lean_obj_tag(x_70) == 0)
 {
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_76 = lean_ctor_get(x_75, 0);
-lean_inc(x_76);
-x_77 = lean_ctor_get(x_75, 1);
-lean_inc(x_77);
-lean_dec(x_75);
-lean_inc(x_1);
-lean_inc(x_76);
-x_78 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___lambda__1), 10, 3);
-lean_closure_set(x_78, 0, x_76);
-lean_closure_set(x_78, 1, x_72);
-lean_closure_set(x_78, 2, x_1);
-x_79 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_1, x_76, x_78, x_2, x_3, x_4, x_5, x_60, x_7, x_77);
-return x_79;
+lean_object* x_71; 
+x_71 = lean_ctor_get(x_70, 0);
+lean_inc(x_71);
+if (lean_obj_tag(x_71) == 0)
+{
+lean_object* x_72; lean_object* x_73; 
+x_72 = lean_ctor_get(x_70, 1);
+lean_inc(x_72);
+lean_dec(x_70);
+x_73 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_64, x_7, x_72);
+return x_73;
 }
 else
 {
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_74 = lean_ctor_get(x_71, 0);
+lean_inc(x_74);
+lean_dec(x_71);
+x_75 = lean_ctor_get(x_70, 1);
+lean_inc(x_75);
+lean_dec(x_70);
+x_76 = lean_ctor_get(x_74, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_74, 1);
+lean_inc(x_77);
+lean_dec(x_74);
+x_78 = lean_alloc_closure((void*)(l_liftExcept___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__8___boxed), 3, 1);
+lean_closure_set(x_78, 0, x_77);
+lean_inc(x_7);
+lean_inc(x_64);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_inc(x_2);
+x_79 = l_Lean_Elab_liftMacroM___at___private_Lean_Elab_Term_0__Lean_Elab_Term_elabTermAux___spec__9(x_78, x_2, x_3, x_4, x_5, x_64, x_7, x_75);
+if (lean_obj_tag(x_79) == 0)
+{
 lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
-lean_dec(x_72);
-lean_dec(x_60);
-lean_dec(x_7);
-lean_dec(x_5);
-lean_dec(x_4);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_80 = lean_ctor_get(x_75, 0);
+x_80 = lean_ctor_get(x_79, 0);
 lean_inc(x_80);
-x_81 = lean_ctor_get(x_75, 1);
+x_81 = lean_ctor_get(x_79, 1);
 lean_inc(x_81);
-if (lean_is_exclusive(x_75)) {
- lean_ctor_release(x_75, 0);
- lean_ctor_release(x_75, 1);
- x_82 = x_75;
-} else {
- lean_dec_ref(x_75);
- x_82 = lean_box(0);
-}
-if (lean_is_scalar(x_82)) {
- x_83 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_83 = x_82;
-}
-lean_ctor_set(x_83, 0, x_80);
-lean_ctor_set(x_83, 1, x_81);
+lean_dec(x_79);
+lean_inc(x_1);
+lean_inc(x_80);
+x_82 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___lambda__1), 10, 3);
+lean_closure_set(x_82, 0, x_80);
+lean_closure_set(x_82, 1, x_76);
+lean_closure_set(x_82, 2, x_1);
+x_83 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_1, x_80, x_82, x_2, x_3, x_4, x_5, x_64, x_7, 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_60);
+lean_dec(x_76);
+lean_dec(x_64);
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_84 = lean_ctor_get(x_66, 0);
+x_84 = lean_ctor_get(x_79, 0);
 lean_inc(x_84);
-x_85 = lean_ctor_get(x_66, 1);
+x_85 = lean_ctor_get(x_79, 1);
 lean_inc(x_85);
-if (lean_is_exclusive(x_66)) {
- lean_ctor_release(x_66, 0);
- lean_ctor_release(x_66, 1);
- x_86 = x_66;
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ lean_ctor_release(x_79, 1);
+ x_86 = x_79;
 } else {
- lean_dec_ref(x_66);
+ lean_dec_ref(x_79);
  x_86 = lean_box(0);
 }
 if (lean_is_scalar(x_86)) {
@@ -4726,63 +4926,124 @@ return x_87;
 }
 else
 {
-lean_object* x_88; lean_object* x_89; uint8_t x_90; 
-x_88 = lean_unsigned_to_nat(1u);
-x_89 = l_Lean_Syntax_getArg(x_1, x_88);
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_dec(x_64);
+lean_dec(x_7);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_88 = lean_ctor_get(x_70, 0);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_70, 1);
 lean_inc(x_89);
-x_90 = l_Lean_Elab_Term_hasCDot(x_89);
-if (x_90 == 0)
+if (lean_is_exclusive(x_70)) {
+ lean_ctor_release(x_70, 0);
+ lean_ctor_release(x_70, 1);
+ x_90 = x_70;
+} else {
+ lean_dec_ref(x_70);
+ 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; uint8_t x_94; 
+x_92 = lean_unsigned_to_nat(1u);
+x_93 = l_Lean_Syntax_getArg(x_1, x_92);
+lean_inc(x_93);
+x_94 = l_Lean_Elab_Term_hasCDot(x_93);
+if (x_94 == 0)
 {
 lean_dec(x_1);
-x_1 = x_89;
+x_1 = x_93;
 goto _start;
 }
 else
 {
-lean_object* x_92; 
-lean_dec(x_89);
-x_92 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
-return x_92;
+lean_object* x_96; 
+lean_dec(x_93);
+x_96 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_96;
 }
 }
 }
 else
 {
-lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
-x_93 = lean_unsigned_to_nat(1u);
-x_94 = l_Lean_Syntax_getArg(x_1, x_93);
-x_95 = lean_unsigned_to_nat(2u);
-x_96 = l_Lean_Syntax_getArg(x_1, x_95);
-x_97 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp(x_1, x_94, x_96, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
-return x_97;
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; lean_object* x_104; 
+x_97 = lean_unsigned_to_nat(1u);
+x_98 = l_Lean_Syntax_getArg(x_1, x_97);
+x_99 = lean_unsigned_to_nat(2u);
+x_100 = l_Lean_Syntax_getArg(x_1, x_99);
+x_101 = lean_unsigned_to_nat(3u);
+x_102 = l_Lean_Syntax_getArg(x_1, x_101);
+x_103 = 3;
+x_104 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_103, x_98, x_100, x_102, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_104;
 }
 }
 else
 {
-lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; lean_object* x_105; 
-x_98 = lean_unsigned_to_nat(1u);
-x_99 = l_Lean_Syntax_getArg(x_1, x_98);
-x_100 = lean_unsigned_to_nat(2u);
-x_101 = l_Lean_Syntax_getArg(x_1, x_100);
-x_102 = lean_unsigned_to_nat(3u);
-x_103 = l_Lean_Syntax_getArg(x_1, x_102);
-x_104 = 1;
-x_105 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_99, x_101, x_103, x_104, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
-return x_105;
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; uint8_t x_111; lean_object* x_112; 
+x_105 = lean_unsigned_to_nat(1u);
+x_106 = l_Lean_Syntax_getArg(x_1, x_105);
+x_107 = lean_unsigned_to_nat(2u);
+x_108 = l_Lean_Syntax_getArg(x_1, x_107);
+x_109 = lean_unsigned_to_nat(3u);
+x_110 = l_Lean_Syntax_getArg(x_1, x_109);
+x_111 = 2;
+x_112 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_111, x_106, x_108, x_110, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_112;
 }
 }
 else
 {
-lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; uint8_t x_112; lean_object* x_113; 
-x_106 = lean_unsigned_to_nat(1u);
-x_107 = l_Lean_Syntax_getArg(x_1, x_106);
-x_108 = lean_unsigned_to_nat(2u);
-x_109 = l_Lean_Syntax_getArg(x_1, x_108);
-x_110 = lean_unsigned_to_nat(3u);
-x_111 = l_Lean_Syntax_getArg(x_1, x_110);
-x_112 = 0;
-x_113 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_107, x_109, x_111, x_112, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
-return x_113;
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+x_113 = lean_unsigned_to_nat(1u);
+x_114 = l_Lean_Syntax_getArg(x_1, x_113);
+x_115 = lean_unsigned_to_nat(2u);
+x_116 = l_Lean_Syntax_getArg(x_1, x_115);
+x_117 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp(x_1, x_114, x_116, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_117;
+}
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; uint8_t x_124; lean_object* x_125; 
+x_118 = lean_unsigned_to_nat(1u);
+x_119 = l_Lean_Syntax_getArg(x_1, x_118);
+x_120 = lean_unsigned_to_nat(2u);
+x_121 = l_Lean_Syntax_getArg(x_1, x_120);
+x_122 = lean_unsigned_to_nat(3u);
+x_123 = l_Lean_Syntax_getArg(x_1, x_122);
+x_124 = 1;
+x_125 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_124, x_119, x_121, x_123, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_125;
+}
+}
+else
+{
+lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; uint8_t x_132; lean_object* x_133; 
+x_126 = lean_unsigned_to_nat(1u);
+x_127 = l_Lean_Syntax_getArg(x_1, x_126);
+x_128 = lean_unsigned_to_nat(2u);
+x_129 = l_Lean_Syntax_getArg(x_1, x_128);
+x_130 = lean_unsigned_to_nat(3u);
+x_131 = l_Lean_Syntax_getArg(x_1, x_130);
+x_132 = 0;
+x_133 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_132, x_127, x_129, x_131, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_133;
 }
 }
 }
@@ -5034,7 +5295,149 @@ return x_35;
 }
 }
 }
-LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_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, lean_object* x_12) {
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___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_object* x_12) {
+_start:
+{
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_13, 0, x_1);
+lean_ctor_set(x_13, 1, x_3);
+lean_ctor_set(x_13, 2, x_4);
+lean_ctor_set(x_13, 3, x_5);
+lean_ctor_set_uint8(x_13, sizeof(void*)*4, x_2);
+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_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2(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_object* x_12) {
+_start:
+{
+uint8_t x_13; uint8_t x_14; 
+x_13 = 3;
+x_14 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_2, x_13);
+if (x_14 == 0)
+{
+lean_object* x_15; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_15 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1(x_1, x_2, x_3, x_5, x_16, x_6, x_7, x_8, x_9, x_10, x_11, x_17);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+return x_18;
+}
+else
+{
+uint8_t x_19; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_1);
+x_19 = !lean_is_exclusive(x_15);
+if (x_19 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_15, 0);
+x_21 = lean_ctor_get(x_15, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_15);
+x_22 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+return x_22;
+}
+}
+}
+else
+{
+lean_object* x_23; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_23 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1(x_1, x_2, x_3, x_5, x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_25);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+return x_26;
+}
+else
+{
+uint8_t x_27; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = !lean_is_exclusive(x_23);
+if (x_27 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_23, 0);
+x_29 = lean_ctor_get(x_23, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_23);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_28);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(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_object* x_12) {
 _start:
 {
 lean_object* x_13; uint8_t x_14; lean_object* x_15; 
@@ -5046,8 +5449,8 @@ lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_2);
-x_15 = l_Lean_Elab_Term_resolveId_x3f(x_2, x_13, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_inc(x_3);
+x_15 = l_Lean_Elab_Term_resolveId_x3f(x_3, x_13, x_14, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 if (lean_obj_tag(x_15) == 0)
 {
 lean_object* x_16; 
@@ -5056,14 +5459,14 @@ lean_inc(x_16);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_dec(x_5);
 lean_dec(x_4);
-lean_dec(x_3);
 lean_dec(x_1);
 x_17 = lean_ctor_get(x_15, 1);
 lean_inc(x_17);
 lean_dec(x_15);
-x_18 = l_Lean_Syntax_getId(x_2);
-lean_dec(x_2);
+x_18 = l_Lean_Syntax_getId(x_3);
+lean_dec(x_3);
 x_19 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1(x_18, x_6, x_7, x_8, x_9, x_10, x_11, x_17);
 lean_dec(x_11);
 lean_dec(x_10);
@@ -5074,156 +5477,154 @@ return x_19;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-lean_dec(x_2);
+lean_object* x_20; lean_object* x_21; uint8_t x_22; uint8_t x_23; 
+lean_dec(x_3);
 x_20 = lean_ctor_get(x_15, 1);
 lean_inc(x_20);
 lean_dec(x_15);
 x_21 = lean_ctor_get(x_16, 0);
 lean_inc(x_21);
 lean_dec(x_16);
+x_22 = 2;
+x_23 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_2, x_22);
+if (x_23 == 0)
+{
+lean_object* x_24; 
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_22 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(x_3, x_6, x_7, x_8, x_9, x_10, x_11, x_20);
-if (lean_obj_tag(x_22) == 0)
+x_24 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_20);
+if (lean_obj_tag(x_24) == 0)
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_23 = lean_ctor_get(x_22, 0);
-lean_inc(x_23);
-x_24 = lean_ctor_get(x_22, 1);
-lean_inc(x_24);
-lean_dec(x_22);
-x_25 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_24);
-if (lean_obj_tag(x_25) == 0)
-{
-uint8_t x_26; 
-x_26 = !lean_is_exclusive(x_25);
-if (x_26 == 0)
-{
-lean_object* x_27; lean_object* x_28; 
-x_27 = lean_ctor_get(x_25, 0);
-x_28 = lean_alloc_ctor(1, 4, 1);
-lean_ctor_set(x_28, 0, x_1);
-lean_ctor_set(x_28, 1, x_21);
-lean_ctor_set(x_28, 2, x_23);
-lean_ctor_set(x_28, 3, x_27);
-lean_ctor_set_uint8(x_28, sizeof(void*)*4, x_5);
-lean_ctor_set(x_25, 0, x_28);
-return x_25;
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_24, 0);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_24, 1);
+lean_inc(x_26);
+lean_dec(x_24);
+x_27 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2(x_1, x_2, x_21, x_5, x_25, x_6, x_7, x_8, x_9, x_10, x_11, x_26);
+return x_27;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_29 = lean_ctor_get(x_25, 0);
-x_30 = lean_ctor_get(x_25, 1);
+uint8_t x_28; 
+lean_dec(x_21);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_28 = !lean_is_exclusive(x_24);
+if (x_28 == 0)
+{
+return x_24;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_24, 0);
+x_30 = lean_ctor_get(x_24, 1);
 lean_inc(x_30);
 lean_inc(x_29);
-lean_dec(x_25);
-x_31 = lean_alloc_ctor(1, 4, 1);
-lean_ctor_set(x_31, 0, x_1);
-lean_ctor_set(x_31, 1, x_21);
-lean_ctor_set(x_31, 2, x_23);
-lean_ctor_set(x_31, 3, x_29);
-lean_ctor_set_uint8(x_31, sizeof(void*)*4, x_5);
-x_32 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_32, 0, x_31);
-lean_ctor_set(x_32, 1, x_30);
+lean_dec(x_24);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
+}
+}
+}
+else
+{
+lean_object* x_32; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_32 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processLeaf(x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_20);
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_32, 1);
+lean_inc(x_34);
+lean_dec(x_32);
+x_35 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2(x_1, x_2, x_21, x_5, x_33, x_6, x_7, x_8, x_9, x_10, x_11, x_34);
+return x_35;
+}
+else
+{
+uint8_t x_36; 
+lean_dec(x_21);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_36 = !lean_is_exclusive(x_32);
+if (x_36 == 0)
+{
 return x_32;
 }
-}
 else
 {
-uint8_t x_33; 
-lean_dec(x_23);
-lean_dec(x_21);
-lean_dec(x_1);
-x_33 = !lean_is_exclusive(x_25);
-if (x_33 == 0)
-{
-return x_25;
-}
-else
-{
-lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_34 = lean_ctor_get(x_25, 0);
-x_35 = lean_ctor_get(x_25, 1);
-lean_inc(x_35);
-lean_inc(x_34);
-lean_dec(x_25);
-x_36 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_36, 0, x_34);
-lean_ctor_set(x_36, 1, x_35);
-return x_36;
-}
-}
-}
-else
-{
-uint8_t x_37; 
-lean_dec(x_21);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_4);
-lean_dec(x_1);
-x_37 = !lean_is_exclusive(x_22);
-if (x_37 == 0)
-{
-return x_22;
-}
-else
-{
-lean_object* x_38; lean_object* x_39; lean_object* x_40; 
-x_38 = lean_ctor_get(x_22, 0);
-x_39 = lean_ctor_get(x_22, 1);
-lean_inc(x_39);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_32, 0);
+x_38 = lean_ctor_get(x_32, 1);
 lean_inc(x_38);
-lean_dec(x_22);
-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;
+lean_inc(x_37);
+lean_dec(x_32);
+x_39 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
+}
 }
 }
 }
 }
 else
 {
-uint8_t x_41; 
+uint8_t x_40; 
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
+lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
-lean_dec(x_2);
 lean_dec(x_1);
-x_41 = !lean_is_exclusive(x_15);
-if (x_41 == 0)
+x_40 = !lean_is_exclusive(x_15);
+if (x_40 == 0)
 {
 return x_15;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; lean_object* x_44; 
-x_42 = lean_ctor_get(x_15, 0);
-x_43 = lean_ctor_get(x_15, 1);
-lean_inc(x_43);
+lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_41 = lean_ctor_get(x_15, 0);
+x_42 = lean_ctor_get(x_15, 1);
 lean_inc(x_42);
+lean_inc(x_41);
 lean_dec(x_15);
-x_44 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_44, 0, x_42);
-lean_ctor_set(x_44, 1, x_43);
-return x_44;
+x_43 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_43, 0, x_41);
+lean_ctor_set(x_43, 1, x_42);
+return x_43;
 }
 }
 }
@@ -5254,13 +5655,39 @@ lean_dec(x_3);
 return x_9;
 }
 }
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+uint8_t x_13; lean_object* x_14; 
+x_13 = lean_unbox(x_2);
+lean_dec(x_2);
+x_14 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__1(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+uint8_t x_13; lean_object* x_14; 
+x_13 = lean_unbox(x_2);
+lean_dec(x_2);
+x_14 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___lambda__2(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+return x_14;
+}
+}
 LEAN_EXPORT lean_object* l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
 _start:
 {
 uint8_t x_13; lean_object* x_14; 
-x_13 = lean_unbox(x_5);
-lean_dec(x_5);
-x_14 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_2, x_3, x_4, x_13, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+x_13 = lean_unbox(x_2);
+lean_dec(x_2);
+x_14 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processBinOp(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
 return x_14;
 }
 }
@@ -7521,14 +7948,47 @@ return x_297;
 }
 case 1:
 {
-lean_object* x_298; lean_object* x_299; lean_object* x_300; lean_object* x_301; 
-x_298 = lean_ctor_get(x_10, 1);
-lean_inc(x_298);
-lean_dec(x_10);
-x_299 = lean_ctor_get(x_1, 2);
-lean_inc(x_299);
-x_300 = lean_ctor_get(x_1, 3);
+uint8_t x_298; lean_object* x_299; 
+x_298 = lean_ctor_get_uint8(x_1, sizeof(void*)*4);
+x_299 = lean_box(x_298);
+switch (lean_obj_tag(x_299)) {
+case 2:
+{
+lean_object* x_300; lean_object* x_301; 
+x_300 = lean_ctor_get(x_10, 1);
 lean_inc(x_300);
+lean_dec(x_10);
+x_301 = lean_ctor_get(x_1, 3);
+lean_inc(x_301);
+lean_dec(x_1);
+x_1 = x_301;
+x_9 = x_300;
+goto _start;
+}
+case 3:
+{
+lean_object* x_303; lean_object* x_304; 
+x_303 = lean_ctor_get(x_10, 1);
+lean_inc(x_303);
+lean_dec(x_10);
+x_304 = lean_ctor_get(x_1, 2);
+lean_inc(x_304);
+lean_dec(x_1);
+x_1 = x_304;
+x_9 = x_303;
+goto _start;
+}
+default: 
+{
+lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; 
+lean_dec(x_299);
+x_306 = lean_ctor_get(x_10, 1);
+lean_inc(x_306);
+lean_dec(x_10);
+x_307 = lean_ctor_get(x_1, 2);
+lean_inc(x_307);
+x_308 = lean_ctor_get(x_1, 3);
+lean_inc(x_308);
 lean_dec(x_1);
 lean_inc(x_8);
 lean_inc(x_7);
@@ -7537,21 +7997,21 @@ lean_inc(x_5);
 lean_inc(x_4);
 lean_inc(x_3);
 lean_inc(x_2);
-x_301 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go(x_299, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_298);
-if (lean_obj_tag(x_301) == 0)
+x_309 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go(x_307, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_306);
+if (lean_obj_tag(x_309) == 0)
 {
-lean_object* x_302; 
-x_302 = lean_ctor_get(x_301, 1);
-lean_inc(x_302);
-lean_dec(x_301);
-x_1 = x_300;
-x_9 = x_302;
+lean_object* x_310; 
+x_310 = lean_ctor_get(x_309, 1);
+lean_inc(x_310);
+lean_dec(x_309);
+x_1 = x_308;
+x_9 = x_310;
 goto _start;
 }
 else
 {
-uint8_t x_304; 
-lean_dec(x_300);
+uint8_t x_312; 
+lean_dec(x_308);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -7559,57 +8019,59 @@ lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
-x_304 = !lean_is_exclusive(x_301);
-if (x_304 == 0)
+x_312 = !lean_is_exclusive(x_309);
+if (x_312 == 0)
 {
-return x_301;
+return x_309;
 }
 else
 {
-lean_object* x_305; lean_object* x_306; lean_object* x_307; 
-x_305 = lean_ctor_get(x_301, 0);
-x_306 = lean_ctor_get(x_301, 1);
-lean_inc(x_306);
-lean_inc(x_305);
-lean_dec(x_301);
-x_307 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_307, 0, x_305);
-lean_ctor_set(x_307, 1, x_306);
-return x_307;
+lean_object* x_313; lean_object* x_314; lean_object* x_315; 
+x_313 = lean_ctor_get(x_309, 0);
+x_314 = lean_ctor_get(x_309, 1);
+lean_inc(x_314);
+lean_inc(x_313);
+lean_dec(x_309);
+x_315 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_315, 0, x_313);
+lean_ctor_set(x_315, 1, x_314);
+return x_315;
+}
+}
 }
 }
 }
 case 2:
 {
-lean_object* x_308; lean_object* x_309; 
-x_308 = lean_ctor_get(x_10, 1);
-lean_inc(x_308);
+lean_object* x_316; lean_object* x_317; 
+x_316 = lean_ctor_get(x_10, 1);
+lean_inc(x_316);
 lean_dec(x_10);
-x_309 = lean_ctor_get(x_1, 2);
-lean_inc(x_309);
+x_317 = lean_ctor_get(x_1, 2);
+lean_inc(x_317);
 lean_dec(x_1);
-x_1 = x_309;
-x_9 = x_308;
+x_1 = x_317;
+x_9 = x_316;
 goto _start;
 }
 default: 
 {
-lean_object* x_311; lean_object* x_312; 
-x_311 = lean_ctor_get(x_10, 1);
-lean_inc(x_311);
+lean_object* x_319; lean_object* x_320; 
+x_319 = lean_ctor_get(x_10, 1);
+lean_inc(x_319);
 lean_dec(x_10);
-x_312 = lean_ctor_get(x_1, 3);
-lean_inc(x_312);
+x_320 = lean_ctor_get(x_1, 3);
+lean_inc(x_320);
 lean_dec(x_1);
-x_1 = x_312;
-x_9 = x_311;
+x_1 = x_320;
+x_9 = x_319;
 goto _start;
 }
 }
 }
 else
 {
-uint8_t x_314; 
+uint8_t x_322; 
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
@@ -7618,27 +8080,27 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_314 = !lean_is_exclusive(x_10);
-if (x_314 == 0)
+x_322 = !lean_is_exclusive(x_10);
+if (x_322 == 0)
 {
-lean_object* x_315; lean_object* x_316; 
-x_315 = lean_ctor_get(x_10, 0);
-lean_dec(x_315);
-x_316 = lean_box(0);
-lean_ctor_set(x_10, 0, x_316);
+lean_object* x_323; lean_object* x_324; 
+x_323 = lean_ctor_get(x_10, 0);
+lean_dec(x_323);
+x_324 = lean_box(0);
+lean_ctor_set(x_10, 0, x_324);
 return x_10;
 }
 else
 {
-lean_object* x_317; lean_object* x_318; lean_object* x_319; 
-x_317 = lean_ctor_get(x_10, 1);
-lean_inc(x_317);
+lean_object* x_325; lean_object* x_326; lean_object* x_327; 
+x_325 = lean_ctor_get(x_10, 1);
+lean_inc(x_325);
 lean_dec(x_10);
-x_318 = lean_box(0);
-x_319 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_319, 0, x_318);
-lean_ctor_set(x_319, 1, x_317);
-return x_319;
+x_326 = lean_box(0);
+x_327 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_327, 0, x_326);
+lean_ctor_set(x_327, 1, x_325);
+return x_327;
 }
 }
 }
@@ -7989,18 +8451,20 @@ lean_inc(x_5);
 x_15 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExprCore(x_2, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
 if (lean_obj_tag(x_15) == 0)
 {
-lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+lean_object* x_16; lean_object* x_17; uint8_t x_18; uint8_t x_19; lean_object* x_20; 
 x_16 = lean_ctor_get(x_15, 0);
 lean_inc(x_16);
 x_17 = lean_ctor_get(x_15, 1);
 lean_inc(x_17);
 lean_dec(x_15);
-x_18 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_3, x_4, x_13, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
-return x_18;
+x_18 = 1;
+x_19 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_3, x_18);
+x_20 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_19, x_4, x_13, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
+return x_20;
 }
 else
 {
-uint8_t x_19; 
+uint8_t x_21; 
 lean_dec(x_13);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -8009,29 +8473,29 @@ lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
-x_19 = !lean_is_exclusive(x_15);
-if (x_19 == 0)
+x_21 = !lean_is_exclusive(x_15);
+if (x_21 == 0)
 {
 return x_15;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_20 = lean_ctor_get(x_15, 0);
-x_21 = lean_ctor_get(x_15, 1);
-lean_inc(x_21);
-lean_inc(x_20);
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_15, 0);
+x_23 = lean_ctor_get(x_15, 1);
+lean_inc(x_23);
+lean_inc(x_22);
 lean_dec(x_15);
-x_22 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_22, 0, x_20);
-lean_ctor_set(x_22, 1, x_21);
-return x_22;
+x_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_23; 
+uint8_t x_25; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_8);
@@ -8040,23 +8504,23 @@ lean_dec(x_6);
 lean_dec(x_5);
 lean_dec(x_4);
 lean_dec(x_2);
-x_23 = !lean_is_exclusive(x_12);
-if (x_23 == 0)
+x_25 = !lean_is_exclusive(x_12);
+if (x_25 == 0)
 {
 return x_12;
 }
 else
 {
-lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_24 = lean_ctor_get(x_12, 0);
-x_25 = lean_ctor_get(x_12, 1);
-lean_inc(x_25);
-lean_inc(x_24);
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_12, 0);
+x_27 = lean_ctor_get(x_12, 1);
+lean_inc(x_27);
+lean_inc(x_26);
 lean_dec(x_12);
-x_26 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_26, 0, x_24);
-lean_ctor_set(x_26, 1, x_25);
-return x_26;
+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;
 }
 }
 }
@@ -10059,7 +10523,7 @@ static lean_object* _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_apply
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
@@ -10202,11 +10666,15 @@ return x_50;
 }
 case 1:
 {
-lean_object* x_51; uint8_t x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; lean_object* x_58; 
+uint8_t x_51; 
 lean_dec(x_3);
-x_51 = lean_ctor_get(x_2, 0);
-lean_inc(x_51);
-x_52 = lean_ctor_get_uint8(x_2, sizeof(void*)*4);
+x_51 = lean_ctor_get_uint8(x_2, sizeof(void*)*4);
+switch (x_51) {
+case 0:
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; lean_object* x_58; 
+x_52 = lean_ctor_get(x_2, 0);
+lean_inc(x_52);
 x_53 = lean_ctor_get(x_2, 1);
 lean_inc(x_53);
 x_54 = lean_ctor_get(x_2, 2);
@@ -10225,35 +10693,35 @@ if (lean_is_exclusive(x_2)) {
 }
 if (x_5 == 0)
 {
-lean_object* x_156; 
+lean_object* x_160; 
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_1);
-x_156 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHomogeneousInstance(x_53, x_1, x_8, x_9, x_10, x_11, x_12);
-if (lean_obj_tag(x_156) == 0)
+x_160 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHomogeneousInstance(x_53, x_1, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_160) == 0)
 {
-lean_object* x_157; lean_object* x_158; uint8_t x_159; 
-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_159 = lean_unbox(x_157);
-lean_dec(x_157);
-x_57 = x_159;
-x_58 = x_158;
-goto block_155;
+lean_object* x_161; lean_object* x_162; uint8_t x_163; 
+x_161 = lean_ctor_get(x_160, 0);
+lean_inc(x_161);
+x_162 = lean_ctor_get(x_160, 1);
+lean_inc(x_162);
+lean_dec(x_160);
+x_163 = lean_unbox(x_161);
+lean_dec(x_161);
+x_57 = x_163;
+x_58 = x_162;
+goto block_159;
 }
 else
 {
-uint8_t x_160; 
+uint8_t x_164; 
 lean_dec(x_56);
 lean_dec(x_55);
 lean_dec(x_54);
 lean_dec(x_53);
-lean_dec(x_51);
+lean_dec(x_52);
 lean_dec(x_11);
 lean_dec(x_10);
 lean_dec(x_9);
@@ -10261,23 +10729,23 @@ lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
 lean_dec(x_1);
-x_160 = !lean_is_exclusive(x_156);
-if (x_160 == 0)
+x_164 = !lean_is_exclusive(x_160);
+if (x_164 == 0)
 {
-return x_156;
+return x_160;
 }
 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_165; lean_object* x_166; lean_object* x_167; 
+x_165 = lean_ctor_get(x_160, 0);
+x_166 = lean_ctor_get(x_160, 1);
+lean_inc(x_166);
+lean_inc(x_165);
+lean_dec(x_160);
+x_167 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_167, 0, x_165);
+lean_ctor_set(x_167, 1, x_166);
+return x_167;
 }
 }
 }
@@ -10285,9 +10753,9 @@ else
 {
 x_57 = x_5;
 x_58 = x_12;
-goto block_155;
+goto block_159;
 }
-block_155:
+block_159:
 {
 if (x_57 == 0)
 {
@@ -10300,7 +10768,7 @@ if (x_60 == 0)
 {
 lean_object* x_61; lean_object* x_62; lean_object* x_63; 
 x_61 = lean_ctor_get(x_10, 5);
-x_62 = l_Lean_replaceRef(x_51, x_61);
+x_62 = l_Lean_replaceRef(x_52, x_61);
 lean_dec(x_61);
 lean_ctor_set(x_10, 5, x_62);
 lean_inc(x_11);
@@ -10327,158 +10795,162 @@ lean_inc(x_6);
 x_66 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_55, x_59, x_6, x_7, x_8, x_9, x_10, x_11, x_65);
 if (lean_obj_tag(x_66) == 0)
 {
-lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+lean_object* x_67; lean_object* x_68; uint8_t x_69; uint8_t x_70; lean_object* x_71; 
 x_67 = lean_ctor_get(x_66, 0);
 lean_inc(x_67);
 x_68 = lean_ctor_get(x_66, 1);
 lean_inc(x_68);
 lean_dec(x_66);
+x_69 = 1;
+x_70 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_51, x_69);
 lean_inc(x_11);
-x_69 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_52, x_53, x_64, x_67, x_6, x_7, x_8, x_9, x_10, x_11, x_68);
-if (lean_obj_tag(x_69) == 0)
+x_71 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_70, x_53, x_64, x_67, x_6, x_7, x_8, x_9, x_10, x_11, x_68);
+if (lean_obj_tag(x_71) == 0)
 {
-lean_object* x_70; lean_object* x_71; lean_object* x_72; uint8_t x_73; 
-x_70 = lean_ctor_get(x_69, 0);
-lean_inc(x_70);
-x_71 = lean_ctor_get(x_69, 1);
-lean_inc(x_71);
-lean_dec(x_69);
-x_72 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_71);
+lean_object* x_72; lean_object* x_73; lean_object* x_74; uint8_t x_75; 
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_73);
 lean_dec(x_11);
-x_73 = !lean_is_exclusive(x_72);
-if (x_73 == 0)
+x_75 = !lean_is_exclusive(x_74);
+if (x_75 == 0)
 {
-lean_object* x_74; lean_object* x_75; 
-x_74 = lean_ctor_get(x_72, 0);
-x_75 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_75, 0, x_51);
-lean_ctor_set(x_75, 1, x_74);
-lean_ctor_set(x_75, 2, x_70);
-lean_ctor_set(x_72, 0, x_75);
-return x_72;
+lean_object* x_76; lean_object* x_77; 
+x_76 = lean_ctor_get(x_74, 0);
+x_77 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_77, 0, x_52);
+lean_ctor_set(x_77, 1, x_76);
+lean_ctor_set(x_77, 2, x_72);
+lean_ctor_set(x_74, 0, x_77);
+return x_74;
 }
 else
 {
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_76 = lean_ctor_get(x_72, 0);
-x_77 = lean_ctor_get(x_72, 1);
-lean_inc(x_77);
-lean_inc(x_76);
-lean_dec(x_72);
-x_78 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_78, 0, x_51);
-lean_ctor_set(x_78, 1, x_76);
-lean_ctor_set(x_78, 2, x_70);
-x_79 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_79, 0, x_78);
-lean_ctor_set(x_79, 1, x_77);
-return x_79;
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_78 = lean_ctor_get(x_74, 0);
+x_79 = lean_ctor_get(x_74, 1);
+lean_inc(x_79);
+lean_inc(x_78);
+lean_dec(x_74);
+x_80 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_80, 0, x_52);
+lean_ctor_set(x_80, 1, x_78);
+lean_ctor_set(x_80, 2, x_72);
+x_81 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_81, 0, x_80);
+lean_ctor_set(x_81, 1, x_79);
+return x_81;
 }
 }
 else
 {
-uint8_t x_80; 
-lean_dec(x_51);
+uint8_t x_82; 
+lean_dec(x_52);
 lean_dec(x_11);
-x_80 = !lean_is_exclusive(x_69);
-if (x_80 == 0)
+x_82 = !lean_is_exclusive(x_71);
+if (x_82 == 0)
 {
-return x_69;
+return x_71;
 }
 else
 {
-lean_object* x_81; lean_object* x_82; lean_object* x_83; 
-x_81 = lean_ctor_get(x_69, 0);
-x_82 = lean_ctor_get(x_69, 1);
-lean_inc(x_82);
-lean_inc(x_81);
-lean_dec(x_69);
-x_83 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_83, 0, x_81);
-lean_ctor_set(x_83, 1, x_82);
-return x_83;
+lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_83 = lean_ctor_get(x_71, 0);
+x_84 = lean_ctor_get(x_71, 1);
+lean_inc(x_84);
+lean_inc(x_83);
+lean_dec(x_71);
+x_85 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_85, 0, x_83);
+lean_ctor_set(x_85, 1, x_84);
+return x_85;
 }
 }
 }
 else
 {
-uint8_t x_84; 
+uint8_t x_86; 
 lean_dec(x_64);
 lean_dec(x_10);
 lean_dec(x_53);
-lean_dec(x_51);
+lean_dec(x_52);
 lean_dec(x_11);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-x_84 = !lean_is_exclusive(x_66);
-if (x_84 == 0)
+x_86 = !lean_is_exclusive(x_66);
+if (x_86 == 0)
 {
 return x_66;
 }
 else
 {
-lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = lean_ctor_get(x_66, 0);
-x_86 = lean_ctor_get(x_66, 1);
-lean_inc(x_86);
-lean_inc(x_85);
+lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_87 = lean_ctor_get(x_66, 0);
+x_88 = lean_ctor_get(x_66, 1);
+lean_inc(x_88);
+lean_inc(x_87);
 lean_dec(x_66);
-x_87 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_87, 0, x_85);
-lean_ctor_set(x_87, 1, x_86);
-return x_87;
+x_89 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_89, 0, x_87);
+lean_ctor_set(x_89, 1, x_88);
+return x_89;
 }
 }
 }
 else
 {
-uint8_t x_88; 
+uint8_t x_90; 
 lean_dec(x_10);
 lean_dec(x_55);
 lean_dec(x_53);
-lean_dec(x_51);
+lean_dec(x_52);
 lean_dec(x_11);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-x_88 = !lean_is_exclusive(x_63);
-if (x_88 == 0)
+x_90 = !lean_is_exclusive(x_63);
+if (x_90 == 0)
 {
 return x_63;
 }
 else
 {
-lean_object* x_89; lean_object* x_90; lean_object* x_91; 
-x_89 = lean_ctor_get(x_63, 0);
-x_90 = lean_ctor_get(x_63, 1);
-lean_inc(x_90);
-lean_inc(x_89);
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_91 = lean_ctor_get(x_63, 0);
+x_92 = lean_ctor_get(x_63, 1);
+lean_inc(x_92);
+lean_inc(x_91);
 lean_dec(x_63);
-x_91 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_91, 0, x_89);
-lean_ctor_set(x_91, 1, x_90);
-return x_91;
+x_93 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_93, 0, x_91);
+lean_ctor_set(x_93, 1, x_92);
+return x_93;
 }
 }
 }
 else
 {
-lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; 
-x_92 = lean_ctor_get(x_10, 0);
-x_93 = lean_ctor_get(x_10, 1);
-x_94 = lean_ctor_get(x_10, 2);
-x_95 = lean_ctor_get(x_10, 3);
-x_96 = lean_ctor_get(x_10, 4);
-x_97 = lean_ctor_get(x_10, 5);
-x_98 = lean_ctor_get(x_10, 6);
-x_99 = lean_ctor_get(x_10, 7);
-x_100 = lean_ctor_get(x_10, 8);
-x_101 = lean_ctor_get(x_10, 9);
-x_102 = lean_ctor_get(x_10, 10);
-x_103 = lean_ctor_get_uint8(x_10, sizeof(void*)*11);
+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; lean_object* x_104; uint8_t x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_94 = lean_ctor_get(x_10, 0);
+x_95 = lean_ctor_get(x_10, 1);
+x_96 = lean_ctor_get(x_10, 2);
+x_97 = lean_ctor_get(x_10, 3);
+x_98 = lean_ctor_get(x_10, 4);
+x_99 = lean_ctor_get(x_10, 5);
+x_100 = lean_ctor_get(x_10, 6);
+x_101 = lean_ctor_get(x_10, 7);
+x_102 = lean_ctor_get(x_10, 8);
+x_103 = lean_ctor_get(x_10, 9);
+x_104 = lean_ctor_get(x_10, 10);
+x_105 = lean_ctor_get_uint8(x_10, sizeof(void*)*11);
+lean_inc(x_104);
+lean_inc(x_103);
 lean_inc(x_102);
 lean_inc(x_101);
 lean_inc(x_100);
@@ -10488,140 +10960,106 @@ lean_inc(x_97);
 lean_inc(x_96);
 lean_inc(x_95);
 lean_inc(x_94);
-lean_inc(x_93);
-lean_inc(x_92);
 lean_dec(x_10);
-x_104 = l_Lean_replaceRef(x_51, x_97);
-lean_dec(x_97);
-x_105 = lean_alloc_ctor(0, 11, 1);
-lean_ctor_set(x_105, 0, x_92);
-lean_ctor_set(x_105, 1, x_93);
-lean_ctor_set(x_105, 2, x_94);
-lean_ctor_set(x_105, 3, x_95);
-lean_ctor_set(x_105, 4, x_96);
-lean_ctor_set(x_105, 5, x_104);
-lean_ctor_set(x_105, 6, x_98);
-lean_ctor_set(x_105, 7, x_99);
-lean_ctor_set(x_105, 8, x_100);
-lean_ctor_set(x_105, 9, x_101);
-lean_ctor_set(x_105, 10, x_102);
-lean_ctor_set_uint8(x_105, sizeof(void*)*11, x_103);
+x_106 = l_Lean_replaceRef(x_52, x_99);
+lean_dec(x_99);
+x_107 = lean_alloc_ctor(0, 11, 1);
+lean_ctor_set(x_107, 0, x_94);
+lean_ctor_set(x_107, 1, x_95);
+lean_ctor_set(x_107, 2, x_96);
+lean_ctor_set(x_107, 3, x_97);
+lean_ctor_set(x_107, 4, x_98);
+lean_ctor_set(x_107, 5, x_106);
+lean_ctor_set(x_107, 6, x_100);
+lean_ctor_set(x_107, 7, x_101);
+lean_ctor_set(x_107, 8, x_102);
+lean_ctor_set(x_107, 9, x_103);
+lean_ctor_set(x_107, 10, x_104);
+lean_ctor_set_uint8(x_107, sizeof(void*)*11, x_105);
 lean_inc(x_11);
-lean_inc(x_105);
-lean_inc(x_9);
-lean_inc(x_8);
-lean_inc(x_7);
-lean_inc(x_6);
-x_106 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_54, x_59, x_6, x_7, x_8, x_9, x_105, x_11, x_58);
-if (lean_obj_tag(x_106) == 0)
-{
-lean_object* x_107; lean_object* x_108; lean_object* x_109; 
-x_107 = lean_ctor_get(x_106, 0);
 lean_inc(x_107);
-x_108 = lean_ctor_get(x_106, 1);
-lean_inc(x_108);
-lean_dec(x_106);
-lean_inc(x_11);
-lean_inc(x_105);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-x_109 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_55, x_59, x_6, x_7, x_8, x_9, x_105, x_11, x_108);
-if (lean_obj_tag(x_109) == 0)
+x_108 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_54, x_59, x_6, x_7, x_8, x_9, x_107, x_11, x_58);
+if (lean_obj_tag(x_108) == 0)
 {
-lean_object* x_110; lean_object* x_111; lean_object* x_112; 
-x_110 = lean_ctor_get(x_109, 0);
+lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_109 = lean_ctor_get(x_108, 0);
+lean_inc(x_109);
+x_110 = lean_ctor_get(x_108, 1);
 lean_inc(x_110);
-x_111 = lean_ctor_get(x_109, 1);
-lean_inc(x_111);
-lean_dec(x_109);
+lean_dec(x_108);
 lean_inc(x_11);
-x_112 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_52, x_53, x_107, x_110, x_6, x_7, x_8, x_9, x_105, x_11, x_111);
-if (lean_obj_tag(x_112) == 0)
+lean_inc(x_107);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_111 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_55, x_59, x_6, x_7, x_8, x_9, x_107, x_11, x_110);
+if (lean_obj_tag(x_111) == 0)
 {
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_113 = lean_ctor_get(x_112, 0);
+lean_object* x_112; lean_object* x_113; uint8_t x_114; uint8_t x_115; lean_object* x_116; 
+x_112 = lean_ctor_get(x_111, 0);
+lean_inc(x_112);
+x_113 = lean_ctor_get(x_111, 1);
 lean_inc(x_113);
-x_114 = lean_ctor_get(x_112, 1);
-lean_inc(x_114);
-lean_dec(x_112);
-x_115 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_114);
-lean_dec(x_11);
-x_116 = lean_ctor_get(x_115, 0);
-lean_inc(x_116);
-x_117 = lean_ctor_get(x_115, 1);
-lean_inc(x_117);
-if (lean_is_exclusive(x_115)) {
- lean_ctor_release(x_115, 0);
- lean_ctor_release(x_115, 1);
- x_118 = x_115;
-} else {
- lean_dec_ref(x_115);
- x_118 = lean_box(0);
-}
-x_119 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_119, 0, x_51);
-lean_ctor_set(x_119, 1, x_116);
-lean_ctor_set(x_119, 2, x_113);
-if (lean_is_scalar(x_118)) {
- x_120 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_120 = x_118;
-}
-lean_ctor_set(x_120, 0, x_119);
-lean_ctor_set(x_120, 1, x_117);
-return x_120;
-}
-else
+lean_dec(x_111);
+x_114 = 1;
+x_115 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_51, x_114);
+lean_inc(x_11);
+x_116 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_115, x_53, x_109, x_112, x_6, x_7, x_8, x_9, x_107, x_11, x_113);
+if (lean_obj_tag(x_116) == 0)
 {
-lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
-lean_dec(x_51);
+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; 
+x_117 = lean_ctor_get(x_116, 0);
+lean_inc(x_117);
+x_118 = lean_ctor_get(x_116, 1);
+lean_inc(x_118);
+lean_dec(x_116);
+x_119 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_118);
 lean_dec(x_11);
-x_121 = lean_ctor_get(x_112, 0);
+x_120 = lean_ctor_get(x_119, 0);
+lean_inc(x_120);
+x_121 = lean_ctor_get(x_119, 1);
 lean_inc(x_121);
-x_122 = lean_ctor_get(x_112, 1);
-lean_inc(x_122);
-if (lean_is_exclusive(x_112)) {
- lean_ctor_release(x_112, 0);
- lean_ctor_release(x_112, 1);
- x_123 = x_112;
+if (lean_is_exclusive(x_119)) {
+ lean_ctor_release(x_119, 0);
+ lean_ctor_release(x_119, 1);
+ x_122 = x_119;
 } else {
- lean_dec_ref(x_112);
- x_123 = lean_box(0);
+ lean_dec_ref(x_119);
+ x_122 = lean_box(0);
 }
-if (lean_is_scalar(x_123)) {
- x_124 = lean_alloc_ctor(1, 2, 0);
+x_123 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_123, 0, x_52);
+lean_ctor_set(x_123, 1, x_120);
+lean_ctor_set(x_123, 2, x_117);
+if (lean_is_scalar(x_122)) {
+ x_124 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_124 = x_123;
+ x_124 = x_122;
 }
-lean_ctor_set(x_124, 0, x_121);
-lean_ctor_set(x_124, 1, x_122);
+lean_ctor_set(x_124, 0, x_123);
+lean_ctor_set(x_124, 1, x_121);
 return x_124;
 }
-}
 else
 {
 lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
-lean_dec(x_107);
-lean_dec(x_105);
-lean_dec(x_53);
-lean_dec(x_51);
+lean_dec(x_52);
 lean_dec(x_11);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-x_125 = lean_ctor_get(x_109, 0);
+x_125 = lean_ctor_get(x_116, 0);
 lean_inc(x_125);
-x_126 = lean_ctor_get(x_109, 1);
+x_126 = lean_ctor_get(x_116, 1);
 lean_inc(x_126);
-if (lean_is_exclusive(x_109)) {
- lean_ctor_release(x_109, 0);
- lean_ctor_release(x_109, 1);
- x_127 = x_109;
+if (lean_is_exclusive(x_116)) {
+ lean_ctor_release(x_116, 0);
+ lean_ctor_release(x_116, 1);
+ x_127 = x_116;
 } else {
- lean_dec_ref(x_109);
+ lean_dec_ref(x_116);
  x_127 = lean_box(0);
 }
 if (lean_is_scalar(x_127)) {
@@ -10637,25 +11075,25 @@ return x_128;
 else
 {
 lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; 
-lean_dec(x_105);
-lean_dec(x_55);
+lean_dec(x_109);
+lean_dec(x_107);
 lean_dec(x_53);
-lean_dec(x_51);
+lean_dec(x_52);
 lean_dec(x_11);
 lean_dec(x_9);
 lean_dec(x_8);
 lean_dec(x_7);
 lean_dec(x_6);
-x_129 = lean_ctor_get(x_106, 0);
+x_129 = lean_ctor_get(x_111, 0);
 lean_inc(x_129);
-x_130 = lean_ctor_get(x_106, 1);
+x_130 = lean_ctor_get(x_111, 1);
 lean_inc(x_130);
-if (lean_is_exclusive(x_106)) {
- lean_ctor_release(x_106, 0);
- lean_ctor_release(x_106, 1);
- x_131 = x_106;
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ x_131 = x_111;
 } else {
- lean_dec_ref(x_106);
+ lean_dec_ref(x_111);
  x_131 = lean_box(0);
 }
 if (lean_is_scalar(x_131)) {
@@ -10668,133 +11106,132 @@ lean_ctor_set(x_132, 1, x_130);
 return x_132;
 }
 }
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; 
+lean_dec(x_107);
+lean_dec(x_55);
+lean_dec(x_53);
+lean_dec(x_52);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_133 = lean_ctor_get(x_108, 0);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_108, 1);
+lean_inc(x_134);
+if (lean_is_exclusive(x_108)) {
+ lean_ctor_release(x_108, 0);
+ lean_ctor_release(x_108, 1);
+ x_135 = x_108;
+} else {
+ lean_dec_ref(x_108);
+ x_135 = lean_box(0);
+}
+if (lean_is_scalar(x_135)) {
+ x_136 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_136 = x_135;
+}
+lean_ctor_set(x_136, 0, x_133);
+lean_ctor_set(x_136, 1, x_134);
+return x_136;
+}
+}
 }
 else
 {
-lean_object* x_133; uint8_t x_134; uint8_t x_135; lean_object* x_136; 
+lean_object* x_137; uint8_t x_138; uint8_t x_139; lean_object* x_140; 
 lean_inc(x_53);
-x_133 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_133, 0, x_53);
-x_134 = 1;
-x_135 = 0;
+x_137 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_137, 0, x_53);
+x_138 = 1;
+x_139 = 0;
 lean_inc(x_11);
 lean_inc(x_10);
 lean_inc(x_9);
 lean_inc(x_8);
 lean_inc(x_7);
 lean_inc(x_6);
-lean_inc(x_133);
-lean_inc(x_1);
-x_136 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_54, x_133, x_134, x_135, x_6, x_7, x_8, x_9, x_10, x_11, x_58);
-if (lean_obj_tag(x_136) == 0)
-{
-lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_137 = lean_ctor_get(x_136, 0);
 lean_inc(x_137);
-x_138 = lean_ctor_get(x_136, 1);
-lean_inc(x_138);
-lean_dec(x_136);
-x_139 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_55, x_133, x_135, x_135, x_6, x_7, x_8, x_9, x_10, x_11, x_138);
-if (lean_obj_tag(x_139) == 0)
+lean_inc(x_1);
+x_140 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_54, x_137, x_138, x_139, x_6, x_7, x_8, x_9, x_10, x_11, x_58);
+if (lean_obj_tag(x_140) == 0)
 {
-uint8_t x_140; 
-x_140 = !lean_is_exclusive(x_139);
-if (x_140 == 0)
+lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+x_141 = lean_ctor_get(x_140, 0);
+lean_inc(x_141);
+x_142 = lean_ctor_get(x_140, 1);
+lean_inc(x_142);
+lean_dec(x_140);
+x_143 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_55, x_137, x_139, x_139, x_6, x_7, x_8, x_9, x_10, x_11, x_142);
+if (lean_obj_tag(x_143) == 0)
 {
-lean_object* x_141; lean_object* x_142; 
-x_141 = lean_ctor_get(x_139, 0);
+uint8_t x_144; 
+x_144 = !lean_is_exclusive(x_143);
+if (x_144 == 0)
+{
+lean_object* x_145; lean_object* x_146; 
+x_145 = lean_ctor_get(x_143, 0);
 if (lean_is_scalar(x_56)) {
- x_142 = lean_alloc_ctor(1, 4, 1);
+ x_146 = lean_alloc_ctor(1, 4, 1);
 } else {
- x_142 = x_56;
+ x_146 = x_56;
 }
-lean_ctor_set(x_142, 0, x_51);
-lean_ctor_set(x_142, 1, x_53);
-lean_ctor_set(x_142, 2, x_137);
-lean_ctor_set(x_142, 3, x_141);
-lean_ctor_set_uint8(x_142, sizeof(void*)*4, x_52);
-lean_ctor_set(x_139, 0, x_142);
-return x_139;
+lean_ctor_set(x_146, 0, x_52);
+lean_ctor_set(x_146, 1, x_53);
+lean_ctor_set(x_146, 2, x_141);
+lean_ctor_set(x_146, 3, x_145);
+lean_ctor_set_uint8(x_146, sizeof(void*)*4, x_51);
+lean_ctor_set(x_143, 0, x_146);
+return x_143;
 }
 else
 {
-lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; 
-x_143 = lean_ctor_get(x_139, 0);
-x_144 = lean_ctor_get(x_139, 1);
-lean_inc(x_144);
-lean_inc(x_143);
-lean_dec(x_139);
-if (lean_is_scalar(x_56)) {
- x_145 = lean_alloc_ctor(1, 4, 1);
-} else {
- x_145 = x_56;
-}
-lean_ctor_set(x_145, 0, x_51);
-lean_ctor_set(x_145, 1, x_53);
-lean_ctor_set(x_145, 2, x_137);
-lean_ctor_set(x_145, 3, x_143);
-lean_ctor_set_uint8(x_145, sizeof(void*)*4, x_52);
-x_146 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_146, 0, x_145);
-lean_ctor_set(x_146, 1, x_144);
-return x_146;
-}
-}
-else
-{
-uint8_t x_147; 
-lean_dec(x_137);
-lean_dec(x_56);
-lean_dec(x_53);
-lean_dec(x_51);
-x_147 = !lean_is_exclusive(x_139);
-if (x_147 == 0)
-{
-return x_139;
-}
-else
-{
-lean_object* x_148; lean_object* x_149; lean_object* x_150; 
-x_148 = lean_ctor_get(x_139, 0);
-x_149 = lean_ctor_get(x_139, 1);
-lean_inc(x_149);
+lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; 
+x_147 = lean_ctor_get(x_143, 0);
+x_148 = lean_ctor_get(x_143, 1);
 lean_inc(x_148);
-lean_dec(x_139);
-x_150 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_150, 0, x_148);
-lean_ctor_set(x_150, 1, x_149);
-return x_150;
+lean_inc(x_147);
+lean_dec(x_143);
+if (lean_is_scalar(x_56)) {
+ x_149 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_149 = x_56;
 }
+lean_ctor_set(x_149, 0, x_52);
+lean_ctor_set(x_149, 1, x_53);
+lean_ctor_set(x_149, 2, x_141);
+lean_ctor_set(x_149, 3, x_147);
+lean_ctor_set_uint8(x_149, sizeof(void*)*4, x_51);
+x_150 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_150, 0, x_149);
+lean_ctor_set(x_150, 1, x_148);
+return x_150;
 }
 }
 else
 {
 uint8_t x_151; 
-lean_dec(x_133);
+lean_dec(x_141);
 lean_dec(x_56);
-lean_dec(x_55);
 lean_dec(x_53);
-lean_dec(x_51);
-lean_dec(x_11);
-lean_dec(x_10);
-lean_dec(x_9);
-lean_dec(x_8);
-lean_dec(x_7);
-lean_dec(x_6);
-lean_dec(x_1);
-x_151 = !lean_is_exclusive(x_136);
+lean_dec(x_52);
+x_151 = !lean_is_exclusive(x_143);
 if (x_151 == 0)
 {
-return x_136;
+return x_143;
 }
 else
 {
 lean_object* x_152; lean_object* x_153; lean_object* x_154; 
-x_152 = lean_ctor_get(x_136, 0);
-x_153 = lean_ctor_get(x_136, 1);
+x_152 = lean_ctor_get(x_143, 0);
+x_153 = lean_ctor_get(x_143, 1);
 lean_inc(x_153);
 lean_inc(x_152);
-lean_dec(x_136);
+lean_dec(x_143);
 x_154 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_154, 0, x_152);
 lean_ctor_set(x_154, 1, x_153);
@@ -10802,195 +11239,326 @@ return x_154;
 }
 }
 }
-}
-}
-case 2:
+else
 {
-uint8_t x_164; 
-lean_dec(x_3);
-x_164 = !lean_is_exclusive(x_2);
-if (x_164 == 0)
+uint8_t x_155; 
+lean_dec(x_137);
+lean_dec(x_56);
+lean_dec(x_55);
+lean_dec(x_53);
+lean_dec(x_52);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_1);
+x_155 = !lean_is_exclusive(x_140);
+if (x_155 == 0)
 {
-lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; uint8_t x_169; lean_object* x_170; 
-x_165 = lean_ctor_get(x_2, 0);
-x_166 = lean_ctor_get(x_2, 1);
-x_167 = lean_ctor_get(x_2, 2);
-x_168 = lean_box(0);
-x_169 = 0;
-x_170 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_167, x_168, x_169, x_169, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-if (lean_obj_tag(x_170) == 0)
-{
-uint8_t x_171; 
-x_171 = !lean_is_exclusive(x_170);
-if (x_171 == 0)
-{
-lean_object* x_172; 
-x_172 = lean_ctor_get(x_170, 0);
-lean_ctor_set(x_2, 2, x_172);
-lean_ctor_set(x_170, 0, x_2);
-return x_170;
+return x_140;
 }
 else
 {
-lean_object* x_173; lean_object* x_174; lean_object* x_175; 
-x_173 = lean_ctor_get(x_170, 0);
-x_174 = lean_ctor_get(x_170, 1);
-lean_inc(x_174);
-lean_inc(x_173);
+lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+x_156 = lean_ctor_get(x_140, 0);
+x_157 = lean_ctor_get(x_140, 1);
+lean_inc(x_157);
+lean_inc(x_156);
+lean_dec(x_140);
+x_158 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_158, 0, x_156);
+lean_ctor_set(x_158, 1, x_157);
+return x_158;
+}
+}
+}
+}
+}
+case 1:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; uint8_t x_173; lean_object* x_174; 
+x_168 = lean_ctor_get(x_2, 0);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_2, 1);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_2, 2);
+lean_inc(x_170);
+x_171 = lean_ctor_get(x_2, 3);
+lean_inc(x_171);
+if (lean_is_exclusive(x_2)) {
+ lean_ctor_release(x_2, 0);
+ lean_ctor_release(x_2, 1);
+ lean_ctor_release(x_2, 2);
+ lean_ctor_release(x_2, 3);
+ x_172 = x_2;
+} else {
+ lean_dec_ref(x_2);
+ x_172 = lean_box(0);
+}
+if (x_5 == 0)
+{
+lean_object* x_276; 
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_1);
+x_276 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_hasHomogeneousInstance(x_169, x_1, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_276) == 0)
+{
+lean_object* x_277; lean_object* x_278; uint8_t x_279; 
+x_277 = lean_ctor_get(x_276, 0);
+lean_inc(x_277);
+x_278 = lean_ctor_get(x_276, 1);
+lean_inc(x_278);
+lean_dec(x_276);
+x_279 = lean_unbox(x_277);
+lean_dec(x_277);
+x_173 = x_279;
+x_174 = x_278;
+goto block_275;
+}
+else
+{
+uint8_t x_280; 
+lean_dec(x_172);
+lean_dec(x_171);
 lean_dec(x_170);
-lean_ctor_set(x_2, 2, x_173);
-x_175 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_175, 0, x_2);
-lean_ctor_set(x_175, 1, x_174);
-return x_175;
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_1);
+x_280 = !lean_is_exclusive(x_276);
+if (x_280 == 0)
+{
+return x_276;
+}
+else
+{
+lean_object* x_281; lean_object* x_282; lean_object* x_283; 
+x_281 = lean_ctor_get(x_276, 0);
+x_282 = lean_ctor_get(x_276, 1);
+lean_inc(x_282);
+lean_inc(x_281);
+lean_dec(x_276);
+x_283 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_283, 0, x_281);
+lean_ctor_set(x_283, 1, x_282);
+return x_283;
+}
 }
 }
 else
 {
-uint8_t x_176; 
-lean_free_object(x_2);
-lean_dec(x_166);
-lean_dec(x_165);
-x_176 = !lean_is_exclusive(x_170);
+x_173 = x_5;
+x_174 = x_12;
+goto block_275;
+}
+block_275:
+{
+if (x_173 == 0)
+{
+lean_object* x_175; uint8_t x_176; 
+lean_dec(x_172);
+lean_dec(x_1);
+x_175 = lean_box(0);
+x_176 = !lean_is_exclusive(x_10);
 if (x_176 == 0)
 {
-return x_170;
-}
-else
-{
 lean_object* x_177; lean_object* x_178; lean_object* x_179; 
-x_177 = lean_ctor_get(x_170, 0);
-x_178 = lean_ctor_get(x_170, 1);
-lean_inc(x_178);
-lean_inc(x_177);
-lean_dec(x_170);
-x_179 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_179, 0, x_177);
-lean_ctor_set(x_179, 1, x_178);
-return x_179;
-}
-}
-}
-else
+x_177 = lean_ctor_get(x_10, 5);
+x_178 = l_Lean_replaceRef(x_168, x_177);
+lean_dec(x_177);
+lean_ctor_set(x_10, 5, x_178);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_179 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_170, x_175, x_6, x_7, x_8, x_9, x_10, x_11, x_174);
+if (lean_obj_tag(x_179) == 0)
 {
-lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; uint8_t x_184; lean_object* x_185; 
-x_180 = lean_ctor_get(x_2, 0);
-x_181 = lean_ctor_get(x_2, 1);
-x_182 = lean_ctor_get(x_2, 2);
-lean_inc(x_182);
-lean_inc(x_181);
+lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_180 = lean_ctor_get(x_179, 0);
 lean_inc(x_180);
-lean_dec(x_2);
-x_183 = lean_box(0);
-x_184 = 0;
-x_185 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_182, x_183, x_184, x_184, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-if (lean_obj_tag(x_185) == 0)
+x_181 = lean_ctor_get(x_179, 1);
+lean_inc(x_181);
+lean_dec(x_179);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_182 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_171, x_175, x_6, x_7, x_8, x_9, x_10, x_11, x_181);
+if (lean_obj_tag(x_182) == 0)
 {
-lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
-x_186 = lean_ctor_get(x_185, 0);
-lean_inc(x_186);
-x_187 = lean_ctor_get(x_185, 1);
-lean_inc(x_187);
-if (lean_is_exclusive(x_185)) {
- lean_ctor_release(x_185, 0);
- lean_ctor_release(x_185, 1);
- x_188 = x_185;
-} else {
- lean_dec_ref(x_185);
- x_188 = lean_box(0);
-}
-x_189 = lean_alloc_ctor(2, 3, 0);
-lean_ctor_set(x_189, 0, x_180);
-lean_ctor_set(x_189, 1, x_181);
-lean_ctor_set(x_189, 2, x_186);
-if (lean_is_scalar(x_188)) {
- x_190 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_190 = x_188;
-}
-lean_ctor_set(x_190, 0, x_189);
-lean_ctor_set(x_190, 1, x_187);
+lean_object* x_183; lean_object* x_184; uint8_t x_185; uint8_t x_186; lean_object* x_187; 
+x_183 = lean_ctor_get(x_182, 0);
+lean_inc(x_183);
+x_184 = lean_ctor_get(x_182, 1);
+lean_inc(x_184);
+lean_dec(x_182);
+x_185 = 1;
+x_186 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_51, x_185);
+lean_inc(x_11);
+x_187 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_186, x_169, x_180, x_183, x_6, x_7, x_8, x_9, x_10, x_11, x_184);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; uint8_t x_191; 
+x_188 = lean_ctor_get(x_187, 0);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_187, 1);
+lean_inc(x_189);
+lean_dec(x_187);
+x_190 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_189);
+lean_dec(x_11);
+x_191 = !lean_is_exclusive(x_190);
+if (x_191 == 0)
+{
+lean_object* x_192; lean_object* x_193; 
+x_192 = lean_ctor_get(x_190, 0);
+x_193 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_193, 0, x_168);
+lean_ctor_set(x_193, 1, x_192);
+lean_ctor_set(x_193, 2, x_188);
+lean_ctor_set(x_190, 0, x_193);
 return x_190;
 }
 else
 {
-lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; 
-lean_dec(x_181);
-lean_dec(x_180);
-x_191 = lean_ctor_get(x_185, 0);
-lean_inc(x_191);
-x_192 = lean_ctor_get(x_185, 1);
-lean_inc(x_192);
-if (lean_is_exclusive(x_185)) {
- lean_ctor_release(x_185, 0);
- lean_ctor_release(x_185, 1);
- x_193 = x_185;
-} else {
- lean_dec_ref(x_185);
- x_193 = lean_box(0);
-}
-if (lean_is_scalar(x_193)) {
- x_194 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_194 = x_193;
-}
-lean_ctor_set(x_194, 0, x_191);
-lean_ctor_set(x_194, 1, x_192);
-return x_194;
-}
-}
-}
-default: 
-{
-lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; uint8_t x_202; 
-x_195 = lean_ctor_get(x_2, 0);
+lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
+x_194 = lean_ctor_get(x_190, 0);
+x_195 = lean_ctor_get(x_190, 1);
 lean_inc(x_195);
-x_196 = lean_ctor_get(x_2, 1);
-lean_inc(x_196);
-x_197 = lean_ctor_get(x_2, 2);
-lean_inc(x_197);
-x_198 = lean_ctor_get(x_2, 3);
-lean_inc(x_198);
-lean_dec(x_2);
-x_199 = lean_box(x_4);
-x_200 = lean_box(x_5);
-lean_inc(x_197);
-lean_inc(x_196);
-x_201 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__4___boxed), 15, 8);
-lean_closure_set(x_201, 0, x_1);
-lean_closure_set(x_201, 1, x_198);
-lean_closure_set(x_201, 2, x_3);
-lean_closure_set(x_201, 3, x_199);
-lean_closure_set(x_201, 4, x_200);
-lean_closure_set(x_201, 5, x_195);
-lean_closure_set(x_201, 6, x_196);
-lean_closure_set(x_201, 7, x_197);
-x_202 = !lean_is_exclusive(x_10);
-if (x_202 == 0)
-{
-lean_object* x_203; lean_object* x_204; lean_object* x_205; 
-x_203 = lean_ctor_get(x_10, 5);
-x_204 = l_Lean_replaceRef(x_196, x_203);
-lean_dec(x_203);
-lean_ctor_set(x_10, 5, x_204);
-x_205 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_196, x_197, x_201, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
-return x_205;
+lean_inc(x_194);
+lean_dec(x_190);
+x_196 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_196, 0, x_168);
+lean_ctor_set(x_196, 1, x_194);
+lean_ctor_set(x_196, 2, x_188);
+x_197 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_197, 0, x_196);
+lean_ctor_set(x_197, 1, x_195);
+return x_197;
+}
 }
 else
 {
-lean_object* x_206; lean_object* x_207; 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; uint8_t x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; 
-x_206 = lean_ctor_get(x_10, 0);
-x_207 = lean_ctor_get(x_10, 1);
-x_208 = lean_ctor_get(x_10, 2);
-x_209 = lean_ctor_get(x_10, 3);
-x_210 = lean_ctor_get(x_10, 4);
-x_211 = lean_ctor_get(x_10, 5);
-x_212 = lean_ctor_get(x_10, 6);
-x_213 = lean_ctor_get(x_10, 7);
-x_214 = lean_ctor_get(x_10, 8);
-x_215 = lean_ctor_get(x_10, 9);
-x_216 = lean_ctor_get(x_10, 10);
-x_217 = lean_ctor_get_uint8(x_10, sizeof(void*)*11);
+uint8_t x_198; 
+lean_dec(x_168);
+lean_dec(x_11);
+x_198 = !lean_is_exclusive(x_187);
+if (x_198 == 0)
+{
+return x_187;
+}
+else
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; 
+x_199 = lean_ctor_get(x_187, 0);
+x_200 = lean_ctor_get(x_187, 1);
+lean_inc(x_200);
+lean_inc(x_199);
+lean_dec(x_187);
+x_201 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_201, 0, x_199);
+lean_ctor_set(x_201, 1, x_200);
+return x_201;
+}
+}
+}
+else
+{
+uint8_t x_202; 
+lean_dec(x_180);
+lean_dec(x_10);
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_202 = !lean_is_exclusive(x_182);
+if (x_202 == 0)
+{
+return x_182;
+}
+else
+{
+lean_object* x_203; lean_object* x_204; lean_object* x_205; 
+x_203 = lean_ctor_get(x_182, 0);
+x_204 = lean_ctor_get(x_182, 1);
+lean_inc(x_204);
+lean_inc(x_203);
+lean_dec(x_182);
+x_205 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_205, 0, x_203);
+lean_ctor_set(x_205, 1, x_204);
+return x_205;
+}
+}
+}
+else
+{
+uint8_t x_206; 
+lean_dec(x_10);
+lean_dec(x_171);
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_206 = !lean_is_exclusive(x_179);
+if (x_206 == 0)
+{
+return x_179;
+}
+else
+{
+lean_object* x_207; lean_object* x_208; lean_object* x_209; 
+x_207 = lean_ctor_get(x_179, 0);
+x_208 = lean_ctor_get(x_179, 1);
+lean_inc(x_208);
+lean_inc(x_207);
+lean_dec(x_179);
+x_209 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_209, 0, x_207);
+lean_ctor_set(x_209, 1, x_208);
+return x_209;
+}
+}
+}
+else
+{
+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_object* x_219; lean_object* x_220; uint8_t x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; 
+x_210 = lean_ctor_get(x_10, 0);
+x_211 = lean_ctor_get(x_10, 1);
+x_212 = lean_ctor_get(x_10, 2);
+x_213 = lean_ctor_get(x_10, 3);
+x_214 = lean_ctor_get(x_10, 4);
+x_215 = lean_ctor_get(x_10, 5);
+x_216 = lean_ctor_get(x_10, 6);
+x_217 = lean_ctor_get(x_10, 7);
+x_218 = lean_ctor_get(x_10, 8);
+x_219 = lean_ctor_get(x_10, 9);
+x_220 = lean_ctor_get(x_10, 10);
+x_221 = lean_ctor_get_uint8(x_10, sizeof(void*)*11);
+lean_inc(x_220);
+lean_inc(x_219);
+lean_inc(x_218);
+lean_inc(x_217);
 lean_inc(x_216);
 lean_inc(x_215);
 lean_inc(x_214);
@@ -10998,28 +11566,834 @@ lean_inc(x_213);
 lean_inc(x_212);
 lean_inc(x_211);
 lean_inc(x_210);
-lean_inc(x_209);
-lean_inc(x_208);
-lean_inc(x_207);
-lean_inc(x_206);
 lean_dec(x_10);
-x_218 = l_Lean_replaceRef(x_196, x_211);
-lean_dec(x_211);
-x_219 = lean_alloc_ctor(0, 11, 1);
-lean_ctor_set(x_219, 0, x_206);
-lean_ctor_set(x_219, 1, x_207);
-lean_ctor_set(x_219, 2, x_208);
-lean_ctor_set(x_219, 3, x_209);
-lean_ctor_set(x_219, 4, x_210);
-lean_ctor_set(x_219, 5, x_218);
-lean_ctor_set(x_219, 6, x_212);
-lean_ctor_set(x_219, 7, x_213);
-lean_ctor_set(x_219, 8, x_214);
-lean_ctor_set(x_219, 9, x_215);
-lean_ctor_set(x_219, 10, x_216);
-lean_ctor_set_uint8(x_219, sizeof(void*)*11, x_217);
-x_220 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_196, x_197, x_201, x_6, x_7, x_8, x_9, x_219, x_11, x_12);
-return x_220;
+x_222 = l_Lean_replaceRef(x_168, x_215);
+lean_dec(x_215);
+x_223 = lean_alloc_ctor(0, 11, 1);
+lean_ctor_set(x_223, 0, x_210);
+lean_ctor_set(x_223, 1, x_211);
+lean_ctor_set(x_223, 2, x_212);
+lean_ctor_set(x_223, 3, x_213);
+lean_ctor_set(x_223, 4, x_214);
+lean_ctor_set(x_223, 5, x_222);
+lean_ctor_set(x_223, 6, x_216);
+lean_ctor_set(x_223, 7, x_217);
+lean_ctor_set(x_223, 8, x_218);
+lean_ctor_set(x_223, 9, x_219);
+lean_ctor_set(x_223, 10, x_220);
+lean_ctor_set_uint8(x_223, sizeof(void*)*11, x_221);
+lean_inc(x_11);
+lean_inc(x_223);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_224 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_170, x_175, x_6, x_7, x_8, x_9, x_223, x_11, x_174);
+if (lean_obj_tag(x_224) == 0)
+{
+lean_object* x_225; lean_object* x_226; lean_object* x_227; 
+x_225 = lean_ctor_get(x_224, 0);
+lean_inc(x_225);
+x_226 = lean_ctor_get(x_224, 1);
+lean_inc(x_226);
+lean_dec(x_224);
+lean_inc(x_11);
+lean_inc(x_223);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+x_227 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toExpr(x_171, x_175, x_6, x_7, x_8, x_9, x_223, x_11, x_226);
+if (lean_obj_tag(x_227) == 0)
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_230; uint8_t x_231; lean_object* x_232; 
+x_228 = lean_ctor_get(x_227, 0);
+lean_inc(x_228);
+x_229 = lean_ctor_get(x_227, 1);
+lean_inc(x_229);
+lean_dec(x_227);
+x_230 = 1;
+x_231 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_beqBinOpKind____x40_Lean_Elab_Extra___hyg_1451_(x_51, x_230);
+lean_inc(x_11);
+x_232 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_mkBinOp(x_231, x_169, x_225, x_228, x_6, x_7, x_8, x_9, x_223, x_11, x_229);
+if (lean_obj_tag(x_232) == 0)
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+x_233 = lean_ctor_get(x_232, 0);
+lean_inc(x_233);
+x_234 = lean_ctor_get(x_232, 1);
+lean_inc(x_234);
+lean_dec(x_232);
+x_235 = l_Lean_Elab_getResetInfoTrees___at_Lean_Elab_Term_withoutModifyingElabMetaStateWithInfo___spec__2___rarg(x_11, x_234);
+lean_dec(x_11);
+x_236 = lean_ctor_get(x_235, 0);
+lean_inc(x_236);
+x_237 = lean_ctor_get(x_235, 1);
+lean_inc(x_237);
+if (lean_is_exclusive(x_235)) {
+ lean_ctor_release(x_235, 0);
+ lean_ctor_release(x_235, 1);
+ x_238 = x_235;
+} else {
+ lean_dec_ref(x_235);
+ x_238 = lean_box(0);
+}
+x_239 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_239, 0, x_168);
+lean_ctor_set(x_239, 1, x_236);
+lean_ctor_set(x_239, 2, x_233);
+if (lean_is_scalar(x_238)) {
+ x_240 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_240 = x_238;
+}
+lean_ctor_set(x_240, 0, x_239);
+lean_ctor_set(x_240, 1, x_237);
+return x_240;
+}
+else
+{
+lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; 
+lean_dec(x_168);
+lean_dec(x_11);
+x_241 = lean_ctor_get(x_232, 0);
+lean_inc(x_241);
+x_242 = lean_ctor_get(x_232, 1);
+lean_inc(x_242);
+if (lean_is_exclusive(x_232)) {
+ lean_ctor_release(x_232, 0);
+ lean_ctor_release(x_232, 1);
+ x_243 = x_232;
+} else {
+ lean_dec_ref(x_232);
+ x_243 = lean_box(0);
+}
+if (lean_is_scalar(x_243)) {
+ x_244 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_244 = x_243;
+}
+lean_ctor_set(x_244, 0, x_241);
+lean_ctor_set(x_244, 1, x_242);
+return x_244;
+}
+}
+else
+{
+lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; 
+lean_dec(x_225);
+lean_dec(x_223);
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_245 = lean_ctor_get(x_227, 0);
+lean_inc(x_245);
+x_246 = lean_ctor_get(x_227, 1);
+lean_inc(x_246);
+if (lean_is_exclusive(x_227)) {
+ lean_ctor_release(x_227, 0);
+ lean_ctor_release(x_227, 1);
+ x_247 = x_227;
+} else {
+ lean_dec_ref(x_227);
+ x_247 = lean_box(0);
+}
+if (lean_is_scalar(x_247)) {
+ x_248 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_248 = x_247;
+}
+lean_ctor_set(x_248, 0, x_245);
+lean_ctor_set(x_248, 1, x_246);
+return x_248;
+}
+}
+else
+{
+lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; 
+lean_dec(x_223);
+lean_dec(x_171);
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+x_249 = lean_ctor_get(x_224, 0);
+lean_inc(x_249);
+x_250 = lean_ctor_get(x_224, 1);
+lean_inc(x_250);
+if (lean_is_exclusive(x_224)) {
+ lean_ctor_release(x_224, 0);
+ lean_ctor_release(x_224, 1);
+ x_251 = x_224;
+} else {
+ lean_dec_ref(x_224);
+ x_251 = lean_box(0);
+}
+if (lean_is_scalar(x_251)) {
+ x_252 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_252 = x_251;
+}
+lean_ctor_set(x_252, 0, x_249);
+lean_ctor_set(x_252, 1, x_250);
+return x_252;
+}
+}
+}
+else
+{
+lean_object* x_253; uint8_t x_254; uint8_t x_255; lean_object* x_256; 
+lean_inc(x_169);
+x_253 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_253, 0, x_169);
+x_254 = 1;
+x_255 = 0;
+lean_inc(x_11);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_inc(x_253);
+lean_inc(x_1);
+x_256 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_170, x_253, x_254, x_255, x_6, x_7, x_8, x_9, x_10, x_11, x_174);
+if (lean_obj_tag(x_256) == 0)
+{
+lean_object* x_257; lean_object* x_258; lean_object* x_259; 
+x_257 = lean_ctor_get(x_256, 0);
+lean_inc(x_257);
+x_258 = lean_ctor_get(x_256, 1);
+lean_inc(x_258);
+lean_dec(x_256);
+x_259 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_171, x_253, x_255, x_255, x_6, x_7, x_8, x_9, x_10, x_11, x_258);
+if (lean_obj_tag(x_259) == 0)
+{
+uint8_t x_260; 
+x_260 = !lean_is_exclusive(x_259);
+if (x_260 == 0)
+{
+lean_object* x_261; lean_object* x_262; 
+x_261 = lean_ctor_get(x_259, 0);
+if (lean_is_scalar(x_172)) {
+ x_262 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_262 = x_172;
+}
+lean_ctor_set(x_262, 0, x_168);
+lean_ctor_set(x_262, 1, x_169);
+lean_ctor_set(x_262, 2, x_257);
+lean_ctor_set(x_262, 3, x_261);
+lean_ctor_set_uint8(x_262, sizeof(void*)*4, x_51);
+lean_ctor_set(x_259, 0, x_262);
+return x_259;
+}
+else
+{
+lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; 
+x_263 = lean_ctor_get(x_259, 0);
+x_264 = lean_ctor_get(x_259, 1);
+lean_inc(x_264);
+lean_inc(x_263);
+lean_dec(x_259);
+if (lean_is_scalar(x_172)) {
+ x_265 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_265 = x_172;
+}
+lean_ctor_set(x_265, 0, x_168);
+lean_ctor_set(x_265, 1, x_169);
+lean_ctor_set(x_265, 2, x_257);
+lean_ctor_set(x_265, 3, x_263);
+lean_ctor_set_uint8(x_265, sizeof(void*)*4, x_51);
+x_266 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_266, 0, x_265);
+lean_ctor_set(x_266, 1, x_264);
+return x_266;
+}
+}
+else
+{
+uint8_t x_267; 
+lean_dec(x_257);
+lean_dec(x_172);
+lean_dec(x_169);
+lean_dec(x_168);
+x_267 = !lean_is_exclusive(x_259);
+if (x_267 == 0)
+{
+return x_259;
+}
+else
+{
+lean_object* x_268; lean_object* x_269; lean_object* x_270; 
+x_268 = lean_ctor_get(x_259, 0);
+x_269 = lean_ctor_get(x_259, 1);
+lean_inc(x_269);
+lean_inc(x_268);
+lean_dec(x_259);
+x_270 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_270, 0, x_268);
+lean_ctor_set(x_270, 1, x_269);
+return x_270;
+}
+}
+}
+else
+{
+uint8_t x_271; 
+lean_dec(x_253);
+lean_dec(x_172);
+lean_dec(x_171);
+lean_dec(x_169);
+lean_dec(x_168);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_1);
+x_271 = !lean_is_exclusive(x_256);
+if (x_271 == 0)
+{
+return x_256;
+}
+else
+{
+lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_272 = lean_ctor_get(x_256, 0);
+x_273 = lean_ctor_get(x_256, 1);
+lean_inc(x_273);
+lean_inc(x_272);
+lean_dec(x_256);
+x_274 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_274, 0, x_272);
+lean_ctor_set(x_274, 1, x_273);
+return x_274;
+}
+}
+}
+}
+}
+case 2:
+{
+uint8_t x_284; 
+x_284 = !lean_is_exclusive(x_2);
+if (x_284 == 0)
+{
+lean_object* x_285; lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; uint8_t x_290; lean_object* x_291; 
+x_285 = lean_ctor_get(x_2, 0);
+x_286 = lean_ctor_get(x_2, 1);
+x_287 = lean_ctor_get(x_2, 2);
+x_288 = lean_ctor_get(x_2, 3);
+x_289 = lean_box(0);
+x_290 = 0;
+x_291 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_288, x_289, x_290, x_290, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_291) == 0)
+{
+uint8_t x_292; 
+x_292 = !lean_is_exclusive(x_291);
+if (x_292 == 0)
+{
+lean_object* x_293; uint8_t x_294; 
+x_293 = lean_ctor_get(x_291, 0);
+x_294 = 2;
+lean_ctor_set(x_2, 3, x_293);
+lean_ctor_set_uint8(x_2, sizeof(void*)*4, x_294);
+lean_ctor_set(x_291, 0, x_2);
+return x_291;
+}
+else
+{
+lean_object* x_295; lean_object* x_296; uint8_t x_297; lean_object* x_298; 
+x_295 = lean_ctor_get(x_291, 0);
+x_296 = lean_ctor_get(x_291, 1);
+lean_inc(x_296);
+lean_inc(x_295);
+lean_dec(x_291);
+x_297 = 2;
+lean_ctor_set(x_2, 3, x_295);
+lean_ctor_set_uint8(x_2, sizeof(void*)*4, x_297);
+x_298 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_298, 0, x_2);
+lean_ctor_set(x_298, 1, x_296);
+return x_298;
+}
+}
+else
+{
+uint8_t x_299; 
+lean_free_object(x_2);
+lean_dec(x_287);
+lean_dec(x_286);
+lean_dec(x_285);
+x_299 = !lean_is_exclusive(x_291);
+if (x_299 == 0)
+{
+return x_291;
+}
+else
+{
+lean_object* x_300; lean_object* x_301; lean_object* x_302; 
+x_300 = lean_ctor_get(x_291, 0);
+x_301 = lean_ctor_get(x_291, 1);
+lean_inc(x_301);
+lean_inc(x_300);
+lean_dec(x_291);
+x_302 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_302, 0, x_300);
+lean_ctor_set(x_302, 1, x_301);
+return x_302;
+}
+}
+}
+else
+{
+lean_object* x_303; lean_object* x_304; lean_object* x_305; lean_object* x_306; lean_object* x_307; uint8_t x_308; lean_object* x_309; 
+x_303 = lean_ctor_get(x_2, 0);
+x_304 = lean_ctor_get(x_2, 1);
+x_305 = lean_ctor_get(x_2, 2);
+x_306 = lean_ctor_get(x_2, 3);
+lean_inc(x_306);
+lean_inc(x_305);
+lean_inc(x_304);
+lean_inc(x_303);
+lean_dec(x_2);
+x_307 = lean_box(0);
+x_308 = 0;
+x_309 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_306, x_307, x_308, x_308, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_309) == 0)
+{
+lean_object* x_310; lean_object* x_311; lean_object* x_312; uint8_t x_313; lean_object* x_314; lean_object* x_315; 
+x_310 = lean_ctor_get(x_309, 0);
+lean_inc(x_310);
+x_311 = lean_ctor_get(x_309, 1);
+lean_inc(x_311);
+if (lean_is_exclusive(x_309)) {
+ lean_ctor_release(x_309, 0);
+ lean_ctor_release(x_309, 1);
+ x_312 = x_309;
+} else {
+ lean_dec_ref(x_309);
+ x_312 = lean_box(0);
+}
+x_313 = 2;
+x_314 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_314, 0, x_303);
+lean_ctor_set(x_314, 1, x_304);
+lean_ctor_set(x_314, 2, x_305);
+lean_ctor_set(x_314, 3, x_310);
+lean_ctor_set_uint8(x_314, sizeof(void*)*4, x_313);
+if (lean_is_scalar(x_312)) {
+ x_315 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_315 = x_312;
+}
+lean_ctor_set(x_315, 0, x_314);
+lean_ctor_set(x_315, 1, x_311);
+return x_315;
+}
+else
+{
+lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; 
+lean_dec(x_305);
+lean_dec(x_304);
+lean_dec(x_303);
+x_316 = lean_ctor_get(x_309, 0);
+lean_inc(x_316);
+x_317 = lean_ctor_get(x_309, 1);
+lean_inc(x_317);
+if (lean_is_exclusive(x_309)) {
+ lean_ctor_release(x_309, 0);
+ lean_ctor_release(x_309, 1);
+ x_318 = x_309;
+} else {
+ lean_dec_ref(x_309);
+ x_318 = lean_box(0);
+}
+if (lean_is_scalar(x_318)) {
+ x_319 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_319 = x_318;
+}
+lean_ctor_set(x_319, 0, x_316);
+lean_ctor_set(x_319, 1, x_317);
+return x_319;
+}
+}
+}
+default: 
+{
+uint8_t x_320; 
+x_320 = !lean_is_exclusive(x_2);
+if (x_320 == 0)
+{
+lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; lean_object* x_325; uint8_t x_326; lean_object* x_327; 
+x_321 = lean_ctor_get(x_2, 0);
+x_322 = lean_ctor_get(x_2, 1);
+x_323 = lean_ctor_get(x_2, 2);
+x_324 = lean_ctor_get(x_2, 3);
+x_325 = lean_box(0);
+x_326 = 0;
+x_327 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_323, x_325, x_326, x_326, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_327) == 0)
+{
+uint8_t x_328; 
+x_328 = !lean_is_exclusive(x_327);
+if (x_328 == 0)
+{
+lean_object* x_329; uint8_t x_330; 
+x_329 = lean_ctor_get(x_327, 0);
+x_330 = 3;
+lean_ctor_set(x_2, 2, x_329);
+lean_ctor_set_uint8(x_2, sizeof(void*)*4, x_330);
+lean_ctor_set(x_327, 0, x_2);
+return x_327;
+}
+else
+{
+lean_object* x_331; lean_object* x_332; uint8_t x_333; lean_object* x_334; 
+x_331 = lean_ctor_get(x_327, 0);
+x_332 = lean_ctor_get(x_327, 1);
+lean_inc(x_332);
+lean_inc(x_331);
+lean_dec(x_327);
+x_333 = 3;
+lean_ctor_set(x_2, 2, x_331);
+lean_ctor_set_uint8(x_2, sizeof(void*)*4, x_333);
+x_334 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_334, 0, x_2);
+lean_ctor_set(x_334, 1, x_332);
+return x_334;
+}
+}
+else
+{
+uint8_t x_335; 
+lean_free_object(x_2);
+lean_dec(x_324);
+lean_dec(x_322);
+lean_dec(x_321);
+x_335 = !lean_is_exclusive(x_327);
+if (x_335 == 0)
+{
+return x_327;
+}
+else
+{
+lean_object* x_336; lean_object* x_337; lean_object* x_338; 
+x_336 = lean_ctor_get(x_327, 0);
+x_337 = lean_ctor_get(x_327, 1);
+lean_inc(x_337);
+lean_inc(x_336);
+lean_dec(x_327);
+x_338 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_338, 0, x_336);
+lean_ctor_set(x_338, 1, x_337);
+return x_338;
+}
+}
+}
+else
+{
+lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; uint8_t x_344; lean_object* x_345; 
+x_339 = lean_ctor_get(x_2, 0);
+x_340 = lean_ctor_get(x_2, 1);
+x_341 = lean_ctor_get(x_2, 2);
+x_342 = lean_ctor_get(x_2, 3);
+lean_inc(x_342);
+lean_inc(x_341);
+lean_inc(x_340);
+lean_inc(x_339);
+lean_dec(x_2);
+x_343 = lean_box(0);
+x_344 = 0;
+x_345 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_341, x_343, x_344, x_344, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_345) == 0)
+{
+lean_object* x_346; lean_object* x_347; lean_object* x_348; uint8_t x_349; lean_object* x_350; lean_object* x_351; 
+x_346 = lean_ctor_get(x_345, 0);
+lean_inc(x_346);
+x_347 = lean_ctor_get(x_345, 1);
+lean_inc(x_347);
+if (lean_is_exclusive(x_345)) {
+ lean_ctor_release(x_345, 0);
+ lean_ctor_release(x_345, 1);
+ x_348 = x_345;
+} else {
+ lean_dec_ref(x_345);
+ x_348 = lean_box(0);
+}
+x_349 = 3;
+x_350 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_350, 0, x_339);
+lean_ctor_set(x_350, 1, x_340);
+lean_ctor_set(x_350, 2, x_346);
+lean_ctor_set(x_350, 3, x_342);
+lean_ctor_set_uint8(x_350, sizeof(void*)*4, x_349);
+if (lean_is_scalar(x_348)) {
+ x_351 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_351 = x_348;
+}
+lean_ctor_set(x_351, 0, x_350);
+lean_ctor_set(x_351, 1, x_347);
+return x_351;
+}
+else
+{
+lean_object* x_352; lean_object* x_353; lean_object* x_354; lean_object* x_355; 
+lean_dec(x_342);
+lean_dec(x_340);
+lean_dec(x_339);
+x_352 = lean_ctor_get(x_345, 0);
+lean_inc(x_352);
+x_353 = lean_ctor_get(x_345, 1);
+lean_inc(x_353);
+if (lean_is_exclusive(x_345)) {
+ lean_ctor_release(x_345, 0);
+ lean_ctor_release(x_345, 1);
+ x_354 = x_345;
+} else {
+ lean_dec_ref(x_345);
+ x_354 = lean_box(0);
+}
+if (lean_is_scalar(x_354)) {
+ x_355 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_355 = x_354;
+}
+lean_ctor_set(x_355, 0, x_352);
+lean_ctor_set(x_355, 1, x_353);
+return x_355;
+}
+}
+}
+}
+}
+case 2:
+{
+uint8_t x_356; 
+lean_dec(x_3);
+x_356 = !lean_is_exclusive(x_2);
+if (x_356 == 0)
+{
+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_357 = lean_ctor_get(x_2, 0);
+x_358 = lean_ctor_get(x_2, 1);
+x_359 = lean_ctor_get(x_2, 2);
+x_360 = lean_box(0);
+x_361 = 0;
+x_362 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_359, x_360, x_361, x_361, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_362) == 0)
+{
+uint8_t x_363; 
+x_363 = !lean_is_exclusive(x_362);
+if (x_363 == 0)
+{
+lean_object* x_364; 
+x_364 = lean_ctor_get(x_362, 0);
+lean_ctor_set(x_2, 2, x_364);
+lean_ctor_set(x_362, 0, x_2);
+return x_362;
+}
+else
+{
+lean_object* x_365; lean_object* x_366; lean_object* x_367; 
+x_365 = lean_ctor_get(x_362, 0);
+x_366 = lean_ctor_get(x_362, 1);
+lean_inc(x_366);
+lean_inc(x_365);
+lean_dec(x_362);
+lean_ctor_set(x_2, 2, x_365);
+x_367 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_367, 0, x_2);
+lean_ctor_set(x_367, 1, x_366);
+return x_367;
+}
+}
+else
+{
+uint8_t x_368; 
+lean_free_object(x_2);
+lean_dec(x_358);
+lean_dec(x_357);
+x_368 = !lean_is_exclusive(x_362);
+if (x_368 == 0)
+{
+return x_362;
+}
+else
+{
+lean_object* x_369; lean_object* x_370; lean_object* x_371; 
+x_369 = lean_ctor_get(x_362, 0);
+x_370 = lean_ctor_get(x_362, 1);
+lean_inc(x_370);
+lean_inc(x_369);
+lean_dec(x_362);
+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
+{
+lean_object* x_372; lean_object* x_373; lean_object* x_374; lean_object* x_375; uint8_t x_376; lean_object* x_377; 
+x_372 = lean_ctor_get(x_2, 0);
+x_373 = lean_ctor_get(x_2, 1);
+x_374 = lean_ctor_get(x_2, 2);
+lean_inc(x_374);
+lean_inc(x_373);
+lean_inc(x_372);
+lean_dec(x_2);
+x_375 = lean_box(0);
+x_376 = 0;
+x_377 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go(x_1, x_374, x_375, x_376, x_376, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+if (lean_obj_tag(x_377) == 0)
+{
+lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; 
+x_378 = lean_ctor_get(x_377, 0);
+lean_inc(x_378);
+x_379 = lean_ctor_get(x_377, 1);
+lean_inc(x_379);
+if (lean_is_exclusive(x_377)) {
+ lean_ctor_release(x_377, 0);
+ lean_ctor_release(x_377, 1);
+ x_380 = x_377;
+} else {
+ lean_dec_ref(x_377);
+ x_380 = lean_box(0);
+}
+x_381 = lean_alloc_ctor(2, 3, 0);
+lean_ctor_set(x_381, 0, x_372);
+lean_ctor_set(x_381, 1, x_373);
+lean_ctor_set(x_381, 2, x_378);
+if (lean_is_scalar(x_380)) {
+ x_382 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_382 = x_380;
+}
+lean_ctor_set(x_382, 0, x_381);
+lean_ctor_set(x_382, 1, x_379);
+return x_382;
+}
+else
+{
+lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; 
+lean_dec(x_373);
+lean_dec(x_372);
+x_383 = lean_ctor_get(x_377, 0);
+lean_inc(x_383);
+x_384 = lean_ctor_get(x_377, 1);
+lean_inc(x_384);
+if (lean_is_exclusive(x_377)) {
+ lean_ctor_release(x_377, 0);
+ lean_ctor_release(x_377, 1);
+ x_385 = x_377;
+} else {
+ lean_dec_ref(x_377);
+ x_385 = lean_box(0);
+}
+if (lean_is_scalar(x_385)) {
+ x_386 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_386 = x_385;
+}
+lean_ctor_set(x_386, 0, x_383);
+lean_ctor_set(x_386, 1, x_384);
+return x_386;
+}
+}
+}
+default: 
+{
+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; uint8_t x_394; 
+x_387 = lean_ctor_get(x_2, 0);
+lean_inc(x_387);
+x_388 = lean_ctor_get(x_2, 1);
+lean_inc(x_388);
+x_389 = lean_ctor_get(x_2, 2);
+lean_inc(x_389);
+x_390 = lean_ctor_get(x_2, 3);
+lean_inc(x_390);
+lean_dec(x_2);
+x_391 = lean_box(x_4);
+x_392 = lean_box(x_5);
+lean_inc(x_389);
+lean_inc(x_388);
+x_393 = lean_alloc_closure((void*)(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_applyCoe_go___lambda__4___boxed), 15, 8);
+lean_closure_set(x_393, 0, x_1);
+lean_closure_set(x_393, 1, x_390);
+lean_closure_set(x_393, 2, x_3);
+lean_closure_set(x_393, 3, x_391);
+lean_closure_set(x_393, 4, x_392);
+lean_closure_set(x_393, 5, x_387);
+lean_closure_set(x_393, 6, x_388);
+lean_closure_set(x_393, 7, x_389);
+x_394 = !lean_is_exclusive(x_10);
+if (x_394 == 0)
+{
+lean_object* x_395; lean_object* x_396; lean_object* x_397; 
+x_395 = lean_ctor_get(x_10, 5);
+x_396 = l_Lean_replaceRef(x_388, x_395);
+lean_dec(x_395);
+lean_ctor_set(x_10, 5, x_396);
+x_397 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_388, x_389, x_393, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+return x_397;
+}
+else
+{
+lean_object* x_398; lean_object* x_399; lean_object* x_400; lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; uint8_t x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; 
+x_398 = lean_ctor_get(x_10, 0);
+x_399 = lean_ctor_get(x_10, 1);
+x_400 = lean_ctor_get(x_10, 2);
+x_401 = lean_ctor_get(x_10, 3);
+x_402 = lean_ctor_get(x_10, 4);
+x_403 = lean_ctor_get(x_10, 5);
+x_404 = lean_ctor_get(x_10, 6);
+x_405 = lean_ctor_get(x_10, 7);
+x_406 = lean_ctor_get(x_10, 8);
+x_407 = lean_ctor_get(x_10, 9);
+x_408 = lean_ctor_get(x_10, 10);
+x_409 = lean_ctor_get_uint8(x_10, sizeof(void*)*11);
+lean_inc(x_408);
+lean_inc(x_407);
+lean_inc(x_406);
+lean_inc(x_405);
+lean_inc(x_404);
+lean_inc(x_403);
+lean_inc(x_402);
+lean_inc(x_401);
+lean_inc(x_400);
+lean_inc(x_399);
+lean_inc(x_398);
+lean_dec(x_10);
+x_410 = l_Lean_replaceRef(x_388, x_403);
+lean_dec(x_403);
+x_411 = lean_alloc_ctor(0, 11, 1);
+lean_ctor_set(x_411, 0, x_398);
+lean_ctor_set(x_411, 1, x_399);
+lean_ctor_set(x_411, 2, x_400);
+lean_ctor_set(x_411, 3, x_401);
+lean_ctor_set(x_411, 4, x_402);
+lean_ctor_set(x_411, 5, x_410);
+lean_ctor_set(x_411, 6, x_404);
+lean_ctor_set(x_411, 7, x_405);
+lean_ctor_set(x_411, 8, x_406);
+lean_ctor_set(x_411, 9, x_407);
+lean_ctor_set(x_411, 10, x_408);
+lean_ctor_set_uint8(x_411, sizeof(void*)*11, x_409);
+x_412 = l_Lean_Elab_Term_withPushMacroExpansionStack___rarg(x_388, x_389, x_393, x_6, x_7, x_8, x_9, x_411, x_11, x_12);
+return x_412;
 }
 }
 }
@@ -11906,8 +13280,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange__
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(400u);
-x_2 = lean_unsigned_to_nat(0u);
+x_1 = lean_unsigned_to_nat(438u);
+x_2 = lean_unsigned_to_nat(27u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -11918,8 +13292,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange__
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(400u);
-x_2 = lean_unsigned_to_nat(34u);
+x_1 = lean_unsigned_to_nat(438u);
+x_2 = lean_unsigned_to_nat(61u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -11931,9 +13305,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__1;
-x_2 = lean_unsigned_to_nat(0u);
+x_2 = lean_unsigned_to_nat(27u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__2;
-x_4 = lean_unsigned_to_nat(34u);
+x_4 = lean_unsigned_to_nat(61u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -11946,8 +13320,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange__
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(400u);
-x_2 = lean_unsigned_to_nat(4u);
+x_1 = lean_unsigned_to_nat(438u);
+x_2 = lean_unsigned_to_nat(31u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -11958,8 +13332,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange__
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(400u);
-x_2 = lean_unsigned_to_nat(13u);
+x_1 = lean_unsigned_to_nat(438u);
+x_2 = lean_unsigned_to_nat(40u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -11971,9 +13345,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__4;
-x_2 = lean_unsigned_to_nat(4u);
+x_2 = lean_unsigned_to_nat(31u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp_declRange___closed__5;
-x_4 = lean_unsigned_to_nat(13u);
+x_4 = lean_unsigned_to_nat(40u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -12057,8 +13431,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRan
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(403u);
-x_2 = lean_unsigned_to_nat(0u);
+x_1 = lean_unsigned_to_nat(439u);
+x_2 = lean_unsigned_to_nat(32u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12069,8 +13443,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRan
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(403u);
-x_2 = lean_unsigned_to_nat(38u);
+x_1 = lean_unsigned_to_nat(439u);
+x_2 = lean_unsigned_to_nat(70u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12082,9 +13456,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__1;
-x_2 = lean_unsigned_to_nat(0u);
+x_2 = lean_unsigned_to_nat(32u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__2;
-x_4 = lean_unsigned_to_nat(38u);
+x_4 = lean_unsigned_to_nat(70u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -12097,8 +13471,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRan
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(403u);
-x_2 = lean_unsigned_to_nat(4u);
+x_1 = lean_unsigned_to_nat(439u);
+x_2 = lean_unsigned_to_nat(36u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12109,8 +13483,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRan
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(403u);
-x_2 = lean_unsigned_to_nat(17u);
+x_1 = lean_unsigned_to_nat(439u);
+x_2 = lean_unsigned_to_nat(49u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12122,9 +13496,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__4;
-x_2 = lean_unsigned_to_nat(4u);
+x_2 = lean_unsigned_to_nat(36u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___closed__5;
-x_4 = lean_unsigned_to_nat(17u);
+x_4 = lean_unsigned_to_nat(49u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -12155,6 +13529,308 @@ x_4 = l_Lean_addBuiltinDeclarationRanges(x_2, x_3, x_1);
 return x_4;
 }
 }
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabLeftact(lean_object* x_1, lean_object* x_2, 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_Op_elabOp(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_10;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("elabLeftact", 11);
+return x_1;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_Lean_Elab_Term_elabForIn___closed__1;
+x_2 = l___regBuiltin_Lean_Elab_Term_elabForIn___closed__1;
+x_3 = l_Lean_Elab_Term_elabForIn___closed__3;
+x_4 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp___closed__1;
+x_5 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1;
+x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Term_Op_elabLeftact), 9, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact(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_Term_elabForIn___closed__4;
+x_3 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__8;
+x_4 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2;
+x_5 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3;
+x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
+return x_6;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(440u);
+x_2 = lean_unsigned_to_nat(29u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(440u);
+x_2 = lean_unsigned_to_nat(65u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1;
+x_2 = lean_unsigned_to_nat(29u);
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2;
+x_4 = lean_unsigned_to_nat(65u);
+x_5 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(440u);
+x_2 = lean_unsigned_to_nat(33u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(440u);
+x_2 = lean_unsigned_to_nat(44u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4;
+x_2 = lean_unsigned_to_nat(33u);
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5;
+x_4 = lean_unsigned_to_nat(44u);
+x_5 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3;
+x_2 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2;
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7;
+x_4 = l_Lean_addBuiltinDeclarationRanges(x_2, x_3, x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabRightact(lean_object* x_1, lean_object* x_2, 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_Op_elabOp(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_10;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("elabRightact", 12);
+return x_1;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_Lean_Elab_Term_elabForIn___closed__1;
+x_2 = l___regBuiltin_Lean_Elab_Term_elabForIn___closed__1;
+x_3 = l_Lean_Elab_Term_elabForIn___closed__3;
+x_4 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp___closed__1;
+x_5 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1;
+x_6 = l_Lean_Name_mkStr5(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Term_Op_elabRightact), 9, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact(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_Term_elabForIn___closed__4;
+x_3 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10;
+x_4 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2;
+x_5 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3;
+x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
+return x_6;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(441u);
+x_2 = lean_unsigned_to_nat(30u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(441u);
+x_2 = lean_unsigned_to_nat(67u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1;
+x_2 = lean_unsigned_to_nat(30u);
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2;
+x_4 = lean_unsigned_to_nat(67u);
+x_5 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(441u);
+x_2 = lean_unsigned_to_nat(34u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(441u);
+x_2 = lean_unsigned_to_nat(46u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4;
+x_2 = lean_unsigned_to_nat(34u);
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5;
+x_4 = lean_unsigned_to_nat(46u);
+x_5 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3;
+x_2 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2;
+x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7;
+x_4 = l_Lean_addBuiltinDeclarationRanges(x_2, x_3, x_1);
+return x_4;
+}
+}
 LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_elabUnOp(lean_object* x_1, lean_object* x_2, 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:
 {
@@ -12208,8 +13884,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(406u);
-x_2 = lean_unsigned_to_nat(0u);
+x_1 = lean_unsigned_to_nat(442u);
+x_2 = lean_unsigned_to_nat(26u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12220,8 +13896,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(406u);
-x_2 = lean_unsigned_to_nat(33u);
+x_1 = lean_unsigned_to_nat(442u);
+x_2 = lean_unsigned_to_nat(59u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12233,9 +13909,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__1;
-x_2 = lean_unsigned_to_nat(0u);
+x_2 = lean_unsigned_to_nat(26u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__2;
-x_4 = lean_unsigned_to_nat(33u);
+x_4 = lean_unsigned_to_nat(59u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -12248,8 +13924,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(406u);
-x_2 = lean_unsigned_to_nat(4u);
+x_1 = lean_unsigned_to_nat(442u);
+x_2 = lean_unsigned_to_nat(30u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12260,8 +13936,8 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(406u);
-x_2 = lean_unsigned_to_nat(12u);
+x_1 = lean_unsigned_to_nat(442u);
+x_2 = lean_unsigned_to_nat(38u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -12273,9 +13949,9 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_1 = l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__4;
-x_2 = lean_unsigned_to_nat(4u);
+x_2 = lean_unsigned_to_nat(30u);
 x_3 = l___regBuiltin_Lean_Elab_Term_Op_elabUnOp_declRange___closed__5;
-x_4 = lean_unsigned_to_nat(12u);
+x_4 = lean_unsigned_to_nat(38u);
 x_5 = lean_alloc_ctor(0, 4, 0);
 lean_ctor_set(x_5, 0, x_1);
 lean_ctor_set(x_5, 1, x_2);
@@ -13915,7 +15591,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange_
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(482u);
+x_1 = lean_unsigned_to_nat(523u);
 x_2 = lean_unsigned_to_nat(28u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -13927,7 +15603,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange_
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(482u);
+x_1 = lean_unsigned_to_nat(523u);
 x_2 = lean_unsigned_to_nat(77u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -13955,7 +15631,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange_
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(482u);
+x_1 = lean_unsigned_to_nat(523u);
 x_2 = lean_unsigned_to_nat(32u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -13967,7 +15643,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRel_declRange_
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(482u);
+x_1 = lean_unsigned_to_nat(523u);
 x_2 = lean_unsigned_to_nat(42u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14087,7 +15763,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_decl
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(484u);
+x_1 = lean_unsigned_to_nat(525u);
 x_2 = lean_unsigned_to_nat(36u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14099,7 +15775,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_decl
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(484u);
+x_1 = lean_unsigned_to_nat(525u);
 x_2 = lean_unsigned_to_nat(90u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14127,7 +15803,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_decl
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(484u);
+x_1 = lean_unsigned_to_nat(525u);
 x_2 = lean_unsigned_to_nat(40u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14139,7 +15815,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabBinRelNoProp_decl
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(484u);
+x_1 = lean_unsigned_to_nat(525u);
 x_2 = lean_unsigned_to_nat(56u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14890,7 +16566,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(487u);
+x_1 = lean_unsigned_to_nat(528u);
 x_2 = lean_unsigned_to_nat(0u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14902,7 +16578,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(502u);
+x_1 = lean_unsigned_to_nat(543u);
 x_2 = lean_unsigned_to_nat(34u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14930,7 +16606,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(487u);
+x_1 = lean_unsigned_to_nat(528u);
 x_2 = lean_unsigned_to_nat(4u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14942,7 +16618,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_unsigned_to_nat(487u);
+x_1 = lean_unsigned_to_nat(528u);
 x_2 = lean_unsigned_to_nat(25u);
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
@@ -14988,7 +16664,7 @@ x_4 = l_Lean_addBuiltinDeclarationRanges(x_2, x_3, x_1);
 return x_4;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -14998,37 +16674,37 @@ x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1;
 x_2 = l___regBuiltin_Lean_Elab_Term_elabForIn___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2;
 x_2 = l_Lean_Elab_Term_elabForIn___closed__3;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3;
 x_2 = l___regBuiltin_Lean_Elab_Term_Op_elabBinOp___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5() {
 _start:
 {
 lean_object* x_1; 
@@ -15036,17 +16712,17 @@ x_1 = lean_mk_string_from_bytes("initFn", 6);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4;
-x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4;
+x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -15054,37 +16730,37 @@ x_1 = lean_mk_string_from_bytes("_@", 2);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6;
-x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6;
+x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8;
 x_2 = l_Lean_Elab_Term_elabForIn___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9;
 x_2 = l___regBuiltin_Lean_Elab_Term_elabForIn___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11() {
 _start:
 {
 lean_object* x_1; 
@@ -15092,17 +16768,17 @@ x_1 = lean_mk_string_from_bytes("Extra", 5);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10;
-x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10;
+x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13() {
 _start:
 {
 lean_object* x_1; 
@@ -15110,33 +16786,33 @@ x_1 = lean_mk_string_from_bytes("_hyg", 4);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12;
-x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13;
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12;
+x_2 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15() {
+static lean_object* _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14;
-x_2 = lean_unsigned_to_nat(7375u);
+x_1 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14;
+x_2 = lean_unsigned_to_nat(7872u);
 x_3 = l_Lean_Name_num___override(x_1, x_2);
 return x_3;
 }
 }
-LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375_(lean_object* x_1) {
+LEAN_EXPORT lean_object* l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872_(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; lean_object* x_4; lean_object* x_5; 
 x_2 = l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_analyze_go___closed__1;
 x_3 = 0;
-x_4 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15;
+x_4 = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15;
 x_5 = l_Lean_registerTraceClass(x_2, x_3, x_4, x_1);
 if (lean_obj_tag(x_5) == 0)
 {
@@ -15357,7 +17033,13 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange___clo
 if (builtin) {res = l___regBuiltin_Lean_Elab_Term_elabForIn_x27_declRange(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-}l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__1 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__1();
+}l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_BinOpKind_noConfusion___rarg___closed__1);
+l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1 = _init_l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_Op_instBEqBinOpKind___closed__1);
+l_Lean_Elab_Term_Op_instBEqBinOpKind = _init_l_Lean_Elab_Term_Op_instBEqBinOpKind();
+lean_mark_persistent(l_Lean_Elab_Term_Op_instBEqBinOpKind);
+l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__1 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__1();
 lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__1);
 l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__2 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__2();
 lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__2);
@@ -15373,6 +17055,14 @@ l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__7 = _init_l
 lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__7);
 l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__8 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__8();
 lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__8);
+l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9();
+lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__9);
+l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10();
+lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__10);
+l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11();
+lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__11);
+l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12 = _init_l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12();
+lean_mark_persistent(l___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_go___closed__12);
 l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__1 = _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__1();
 lean_mark_persistent(l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__1);
 l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__2 = _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Extra_0__Lean_Elab_Term_Op_toTree_processUnOp___spec__1___closed__2();
@@ -15542,6 +17232,58 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange___
 if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabBinOpLazy_declRange(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+}l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__1);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__2);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact___closed__3);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+}l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__1);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__2);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__3);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__4);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__5);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__6);
+l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange___closed__7);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabLeftact_declRange(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+}l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__1);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__2);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact___closed__3);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabRightact(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+}l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__1);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__2);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__3);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__4);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__5);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__6);
+l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange___closed__7);
+if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabRightact_declRange(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 }l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__1 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__1);
 l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__2 = _init_l___regBuiltin_Lean_Elab_Term_Op_elabUnOp___closed__2();
@@ -15674,37 +17416,37 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_decl
 if (builtin) {res = l___regBuiltin_Lean_Elab_Term_Op_elabDefaultOrNonempty_declRange(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-}l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__1);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__2);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__3);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__4);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__5);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__6);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__7);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__8);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__9);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__10);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__11);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__12);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__13);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__14);
-l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15();
-lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375____closed__15);
-if (builtin) {res = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7375_(lean_io_mk_world());
+}l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__1);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__2);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__3);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__4);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__5);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__6);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__7);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__8);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__9);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__10);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__11);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__12);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__13);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__14);
+l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15 = _init_l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15();
+lean_mark_persistent(l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872____closed__15);
+if (builtin) {res = l_Lean_Elab_Term_Op_initFn____x40_Lean_Elab_Extra___hyg_7872_(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/Inductive.c b/stage0/stdlib/Lean/Elab/Inductive.c
index ef2ec9dc4c..9cf4d4df8c 100644
--- a/stage0/stdlib/Lean/Elab/Inductive.c
+++ b/stage0/stdlib/Lean/Elab/Inductive.c
@@ -25472,7 +25472,7 @@ static lean_object* _init_l___private_Lean_Elab_Inductive_0__Lean_Elab_Command_f
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/InfoTree/Main.c b/stage0/stdlib/Lean/Elab/InfoTree/Main.c
index fd56b7cd0c..3e4e0e58f5 100644
--- a/stage0/stdlib/Lean/Elab/InfoTree/Main.c
+++ b/stage0/stdlib/Lean/Elab/InfoTree/Main.c
@@ -5589,7 +5589,7 @@ static lean_object* _init_l_Lean_Elab_InfoTree_format___closed__5() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("• ?", 5);
+x_1 = lean_mk_string_from_bytes("• \?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/MacroArgUtil.c b/stage0/stdlib/Lean/Elab/MacroArgUtil.c
index 2956124953..9d72900988 100644
--- a/stage0/stdlib/Lean/Elab/MacroArgUtil.c
+++ b/stage0/stdlib/Lean/Elab/MacroArgUtil.c
@@ -3665,7 +3665,7 @@ static lean_object* _init_l_Lean_Elab_Command_expandMacroArg_mkSyntaxAndPat___cl
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Match.c b/stage0/stdlib/Lean/Elab/Match.c
index 79c7a30aee..18c23a849e 100644
--- a/stage0/stdlib/Lean/Elab/Match.c
+++ b/stage0/stdlib/Lean/Elab/Match.c
@@ -38222,7 +38222,7 @@ static lean_object* _init_l_Array_mapMUnsafe_map___at___private_Lean_Elab_Match_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -40741,7 +40741,7 @@ static lean_object* _init_l___private_Lean_Elab_Match_0__Lean_Elab_Term_isMatchU
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("_private.Lean.Elab.Match.0.Lean.Elab.Term.isMatchUnit?", 54);
+x_1 = lean_mk_string_from_bytes("_private.Lean.Elab.Match.0.Lean.Elab.Term.isMatchUnit\?", 54);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/PreDefinition/WF/Eqns.c b/stage0/stdlib/Lean/Elab/PreDefinition/WF/Eqns.c
index cad77672de..9f1daef430 100644
--- a/stage0/stdlib/Lean/Elab/PreDefinition/WF/Eqns.c
+++ b/stage0/stdlib/Lean/Elab/PreDefinition/WF/Eqns.c
@@ -4028,7 +4028,7 @@ static lean_object* _init_l___private_Lean_Elab_PreDefinition_WF_Eqns_0__Lean_El
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("_private.Lean.Elab.PreDefinition.WF.Eqns.0.Lean.Elab.WF.tryToFoldLHS?", 69);
+x_1 = lean_mk_string_from_bytes("_private.Lean.Elab.PreDefinition.WF.Eqns.0.Lean.Elab.WF.tryToFoldLHS\?", 69);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Quotation.c b/stage0/stdlib/Lean/Elab/Quotation.c
index 0d2a8bf0fe..e084719666 100644
--- a/stage0/stdlib/Lean/Elab/Quotation.c
+++ b/stage0/stdlib/Lean/Elab/Quotation.c
@@ -26325,7 +26325,7 @@ static lean_object* _init_l___private_Lean_Elab_Quotation_0__Lean_Elab_Term_Quot
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Syntax.getOptional?", 19);
+x_1 = lean_mk_string_from_bytes("Syntax.getOptional\?", 19);
 return x_1;
 }
 }
@@ -26342,7 +26342,7 @@ static lean_object* _init_l___private_Lean_Elab_Quotation_0__Lean_Elab_Term_Quot
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("getOptional?", 12);
+x_1 = lean_mk_string_from_bytes("getOptional\?", 12);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Structure.c b/stage0/stdlib/Lean/Elab/Structure.c
index f6cc8d7987..a96dc5638b 100644
--- a/stage0/stdlib/Lean/Elab/Structure.c
+++ b/stage0/stdlib/Lean/Elab/Structure.c
@@ -1811,7 +1811,7 @@ static lean_object* _init_l___private_Lean_Elab_Structure_0__Lean_Elab_Command_r
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("value?", 6);
+x_1 = lean_mk_string_from_bytes("value\?", 6);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/SyntheticMVars.c b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
index a5cd6ae65f..5d38147467 100644
--- a/stage0/stdlib/Lean/Elab/SyntheticMVars.c
+++ b/stage0/stdlib/Lean/Elab/SyntheticMVars.c
@@ -5873,7 +5873,7 @@ static lean_object* _init_l___private_Lean_Elab_SyntheticMVars_0__Lean_Elab_Term
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/BuiltinTactic.c b/stage0/stdlib/Lean/Elab/Tactic/BuiltinTactic.c
index 2696fcdee9..16ad9a4ba0 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/BuiltinTactic.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/BuiltinTactic.c
@@ -20067,7 +20067,7 @@ static lean_object* _init_l_Lean_Elab_Tactic_evalIntro___closed__29() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Conv/Congr.c b/stage0/stdlib/Lean/Elab/Tactic/Conv/Congr.c
index d29fae4070..e8810c80c2 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Conv/Congr.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Conv/Congr.c
@@ -3749,7 +3749,7 @@ static lean_object* _init_l_Lean_Elab_Tactic_Conv_congr___lambda__2___closed__6(
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("\n=?=", 4);
+x_1 = lean_mk_string_from_bytes("\n=\?=", 4);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Delta.c b/stage0/stdlib/Lean/Elab/Tactic/Delta.c
index 8e35b69bbd..f782eaa6f3 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Delta.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Delta.c
@@ -2771,7 +2771,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalDelta_docString___
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("\"delta \" ident+ (location)? ", 28);
+x_1 = lean_mk_string_from_bytes("\"delta \" ident+ (location)\? ", 28);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Match.c b/stage0/stdlib/Lean/Elab/Tactic/Match.c
index c980400443..ce14d5b322 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Match.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Match.c
@@ -280,7 +280,7 @@ static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tact
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Tactic/Unfold.c b/stage0/stdlib/Lean/Elab/Tactic/Unfold.c
index df072a9600..76204e59da 100644
--- a/stage0/stdlib/Lean/Elab/Tactic/Unfold.c
+++ b/stage0/stdlib/Lean/Elab/Tactic/Unfold.c
@@ -2392,7 +2392,7 @@ static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalUnfold_docString__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("\"unfold \" ident+ (location)? ", 29);
+x_1 = lean_mk_string_from_bytes("\"unfold \" ident+ (location)\? ", 29);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Term.c b/stage0/stdlib/Lean/Elab/Term.c
index f39fd52d6e..595a89d50d 100644
--- a/stage0/stdlib/Lean/Elab/Term.c
+++ b/stage0/stdlib/Lean/Elab/Term.c
@@ -23438,7 +23438,7 @@ static lean_object* _init_l_Lean_Elab_Term_mkCoe___lambda__1___closed__5() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
@@ -56079,7 +56079,7 @@ static lean_object* _init_l_Lean_Elab_Term_exprToSyntax___lambda__1___closed__1(
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Environment.c b/stage0/stdlib/Lean/Environment.c
index 2eba425afa..e9048216a7 100644
--- a/stage0/stdlib/Lean/Environment.c
+++ b/stage0/stdlib/Lean/Environment.c
@@ -6910,7 +6910,7 @@ static lean_object* _init_l_Lean_TagDeclarationExtension_tag___closed__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("env.getModuleIdxFor? declName |>.isNone -- See comment at `TagDeclarationExtension`\n  ", 86);
+x_1 = lean_mk_string_from_bytes("env.getModuleIdxFor\? declName |>.isNone -- See comment at `TagDeclarationExtension`\n  ", 86);
 return x_1;
 }
 }
@@ -7367,7 +7367,7 @@ static lean_object* _init_l_Lean_MapDeclarationExtension_insert___rarg___closed_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("env.getModuleIdxFor? declName |>.isNone -- See comment at `MapDeclarationExtension`\n  ", 86);
+x_1 = lean_mk_string_from_bytes("env.getModuleIdxFor\? declName |>.isNone -- See comment at `MapDeclarationExtension`\n  ", 86);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Level.c b/stage0/stdlib/Lean/Level.c
index af6b4b58da..c77da2f88d 100644
--- a/stage0/stdlib/Lean/Level.c
+++ b/stage0/stdlib/Lean/Level.c
@@ -4764,7 +4764,7 @@ static lean_object* _init_l_Lean_Level_PP_toResult___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?u", 2);
+x_1 = lean_mk_string_from_bytes("\?u", 2);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Basic.c b/stage0/stdlib/Lean/Meta/Basic.c
index 859d7ecbaf..013d6d5d44 100644
--- a/stage0/stdlib/Lean/Meta/Basic.c
+++ b/stage0/stdlib/Lean/Meta/Basic.c
@@ -7746,7 +7746,7 @@ static lean_object* _init_l_Lean_MVarId_getDecl___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("unknown metavariable '?", 23);
+x_1 = lean_mk_string_from_bytes("unknown metavariable '\?", 23);
 return x_1;
 }
 }
@@ -8717,7 +8717,7 @@ static lean_object* _init_l_Lean_LMVarId_getLevel___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("unknown universe metavariable '?", 32);
+x_1 = lean_mk_string_from_bytes("unknown universe metavariable '\?", 32);
 return x_1;
 }
 }
@@ -30879,7 +30879,7 @@ static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_mkLeveErrorMe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/CasesOn.c b/stage0/stdlib/Lean/Meta/CasesOn.c
index 010b9a6355..2dc195e5f7 100644
--- a/stage0/stdlib/Lean/Meta/CasesOn.c
+++ b/stage0/stdlib/Lean/Meta/CasesOn.c
@@ -157,7 +157,7 @@ static lean_object* _init_l_List_forIn_loop___at_Lean_Meta_toCasesOnApp_x3f___sp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Meta.toCasesOnApp?", 23);
+x_1 = lean_mk_string_from_bytes("Lean.Meta.toCasesOnApp\?", 23);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/CongrTheorems.c b/stage0/stdlib/Lean/Meta/CongrTheorems.c
index 72e98f6750..0961449fdc 100644
--- a/stage0/stdlib/Lean/Meta/CongrTheorems.c
+++ b/stage0/stdlib/Lean/Meta/CongrTheorems.c
@@ -7426,7 +7426,7 @@ static lean_object* _init_l_Lean_Meta_mkCongrSimpCore_x3f_mkProof_go___lambda__4
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Meta.mkCongrSimpCore?.mkProof.go", 37);
+x_1 = lean_mk_string_from_bytes("Lean.Meta.mkCongrSimpCore\?.mkProof.go", 37);
 return x_1;
 }
 }
@@ -8181,7 +8181,7 @@ static lean_object* _init_l_Lean_Meta_mkCongrSimpCore_x3f_mk_x3f_go___closed__1(
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Meta.mkCongrSimpCore?.mk?.go", 33);
+x_1 = lean_mk_string_from_bytes("Lean.Meta.mkCongrSimpCore\?.mk\?.go", 33);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/DecLevel.c b/stage0/stdlib/Lean/Meta/DecLevel.c
index 49bf43e1e2..220930a2f5 100644
--- a/stage0/stdlib/Lean/Meta/DecLevel.c
+++ b/stage0/stdlib/Lean/Meta/DecLevel.c
@@ -509,7 +509,7 @@ static lean_object* _init_l___private_Lean_Meta_DecLevel_0__Lean_Meta_decAux_x3f
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("decAux?, ", 9);
+x_1 = lean_mk_string_from_bytes("decAux\?, ", 9);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/ExprDefEq.c b/stage0/stdlib/Lean/Meta/ExprDefEq.c
index f00dab5ae5..656a997f50 100644
--- a/stage0/stdlib/Lean/Meta/ExprDefEq.c
+++ b/stage0/stdlib/Lean/Meta/ExprDefEq.c
@@ -1503,7 +1503,7 @@ static lean_object* _init_l_Std_Range_forIn_loop___at___private_Lean_Meta_ExprDe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/InferType.c b/stage0/stdlib/Lean/Meta/InferType.c
index ee2d230ca2..2ca508beca 100644
--- a/stage0/stdlib/Lean/Meta/InferType.c
+++ b/stage0/stdlib/Lean/Meta/InferType.c
@@ -5041,7 +5041,7 @@ static lean_object* _init_l_Lean_Meta_throwUnknownMVar___rarg___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("unknown metavariable '?", 23);
+x_1 = lean_mk_string_from_bytes("unknown metavariable '\?", 23);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/LevelDefEq.c b/stage0/stdlib/Lean/Meta/LevelDefEq.c
index 7b68b3e457..46a49a1dcc 100644
--- a/stage0/stdlib/Lean/Meta/LevelDefEq.c
+++ b/stage0/stdlib/Lean/Meta/LevelDefEq.c
@@ -532,7 +532,7 @@ static lean_object* _init_l___private_Lean_Meta_LevelDefEq_0__Lean_Meta_postpone
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Match/Match.c b/stage0/stdlib/Lean/Meta/Match/Match.c
index a277239d64..5c67b73d6d 100644
--- a/stage0/stdlib/Lean/Meta/Match/Match.c
+++ b/stage0/stdlib/Lean/Meta/Match/Match.c
@@ -6272,7 +6272,7 @@ static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_s
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
@@ -9402,7 +9402,7 @@ static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_e
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("expandVarIntoCtor? ", 19);
+x_1 = lean_mk_string_from_bytes("expandVarIntoCtor\? ", 19);
 return x_1;
 }
 }
@@ -9873,7 +9873,7 @@ static lean_object* _init_l___private_Lean_Meta_Match_Match_0__Lean_Meta_Match_e
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("expandVarIntoCtor? fvarId: ", 27);
+x_1 = lean_mk_string_from_bytes("expandVarIntoCtor\? fvarId: ", 27);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/SizeOf.c b/stage0/stdlib/Lean/Meta/SizeOf.c
index 7673cf2e40..b417395dfc 100644
--- a/stage0/stdlib/Lean/Meta/SizeOf.c
+++ b/stage0/stdlib/Lean/Meta/SizeOf.c
@@ -8632,7 +8632,7 @@ static lean_object* _init_l___private_Lean_Meta_SizeOf_0__Lean_Meta_SizeOfSpecNe
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Tactic/ElimInfo.c b/stage0/stdlib/Lean/Meta/Tactic/ElimInfo.c
index e91b069378..9a1642f30e 100644
--- a/stage0/stdlib/Lean/Meta/Tactic/ElimInfo.c
+++ b/stage0/stdlib/Lean/Meta/Tactic/ElimInfo.c
@@ -691,7 +691,7 @@ static lean_object* _init_l___private_Lean_Meta_Tactic_ElimInfo_0__Lean_Meta_rep
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("declName?", 9);
+x_1 = lean_mk_string_from_bytes("declName\?", 9);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Tactic/Simp/Main.c b/stage0/stdlib/Lean/Meta/Tactic/Simp/Main.c
index d8c768bf7f..5189ec7e01 100644
--- a/stage0/stdlib/Lean/Meta/Tactic/Simp/Main.c
+++ b/stage0/stdlib/Lean/Meta/Tactic/Simp/Main.c
@@ -28846,7 +28846,7 @@ static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_simp_tryA
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Meta.Simp.simp.tryAutoCongrTheorem?", 40);
+x_1 = lean_mk_string_from_bytes("Lean.Meta.Simp.simp.tryAutoCongrTheorem\?", 40);
 return x_1;
 }
 }
@@ -50443,7 +50443,7 @@ static lean_object* _init_l_Lean_Meta_Simp_dischargeEqnThmHypothesis_x3f___close
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.Meta.Simp.dischargeEqnThmHypothesis?", 41);
+x_1 = lean_mk_string_from_bytes("Lean.Meta.Simp.dischargeEqnThmHypothesis\?", 41);
 return x_1;
 }
 }
@@ -51699,7 +51699,7 @@ static lean_object* _init_l_Lean_Meta_Simp_DefaultMethods_discharge_x3f___lambda
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(">> discharge?: ", 15);
+x_1 = lean_mk_string_from_bytes(">> discharge\?: ", 15);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Tactic/Simp/SimpTheorems.c b/stage0/stdlib/Lean/Meta/Tactic/Simp/SimpTheorems.c
index 89fded0a6f..538e4e303d 100644
--- a/stage0/stdlib/Lean/Meta/Tactic/Simp/SimpTheorems.c
+++ b/stage0/stdlib/Lean/Meta/Tactic/Simp/SimpTheorems.c
@@ -19184,7 +19184,7 @@ static lean_object* _init_l_Lean_Meta___aux__Lean__Meta__Tactic__Simp__SimpTheor
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("stx_?", 5);
+x_1 = lean_mk_string_from_bytes("stx_\?", 5);
 return x_1;
 }
 }
@@ -19436,7 +19436,7 @@ static lean_object* _init_l_Lean_Meta___aux__Lean__Meta__Tactic__Simp__SimpTheor
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/Tactic/SplitIf.c b/stage0/stdlib/Lean/Meta/Tactic/SplitIf.c
index 0edf7bbc78..2664742717 100644
--- a/stage0/stdlib/Lean/Meta/Tactic/SplitIf.c
+++ b/stage0/stdlib/Lean/Meta/Tactic/SplitIf.c
@@ -3048,7 +3048,7 @@ static lean_object* _init_l_Lean_Meta_SplitIf_discharge_x3f___closed__5() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("discharge? ", 11);
+x_1 = lean_mk_string_from_bytes("discharge\? ", 11);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/UnificationHint.c b/stage0/stdlib/Lean/Meta/UnificationHint.c
index 42a0f1076a..d8b218edd0 100644
--- a/stage0/stdlib/Lean/Meta/UnificationHint.c
+++ b/stage0/stdlib/Lean/Meta/UnificationHint.c
@@ -8476,7 +8476,7 @@ static lean_object* _init_l_Lean_Meta_tryUnificationHints_tryCandidate___lambda_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" =?= ", 5);
+x_1 = lean_mk_string_from_bytes(" =\?= ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Meta/WHNF.c b/stage0/stdlib/Lean/Meta/WHNF.c
index cf1f0f7178..00bbea2c97 100644
--- a/stage0/stdlib/Lean/Meta/WHNF.c
+++ b/stage0/stdlib/Lean/Meta/WHNF.c
@@ -32369,7 +32369,7 @@ static lean_object* _init_l___private_Lean_Meta_WHNF_0__Lean_Meta_cached_x3f___c
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("_private.Lean.Meta.WHNF.0.Lean.Meta.cached?", 43);
+x_1 = lean_mk_string_from_bytes("_private.Lean.Meta.WHNF.0.Lean.Meta.cached\?", 43);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Parser/Extra.c b/stage0/stdlib/Lean/Parser/Extra.c
index 0ad06c7a01..9f34260740 100644
--- a/stage0/stdlib/Lean/Parser/Extra.c
+++ b/stage0/stdlib/Lean/Parser/Extra.c
@@ -2903,7 +2903,7 @@ static lean_object* _init_l_Lean_Parser_optional_formatter___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -7161,7 +7161,7 @@ static lean_object* _init_l_Lean_Parser___aux__Lean__Parser__Extra______macroRul
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("kind?", 5);
+x_1 = lean_mk_string_from_bytes("kind\?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Parser/Term.c b/stage0/stdlib/Lean/Parser/Term.c
index 407d39780a..5a7e773463 100644
--- a/stage0/stdlib/Lean/Parser/Term.c
+++ b/stage0/stdlib/Lean/Parser/Term.c
@@ -11143,7 +11143,7 @@ static lean_object* _init_l_Lean_Parser_Term_syntheticHole___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -11232,7 +11232,7 @@ static lean_object* _init_l___regBuiltin_Lean_Parser_Term_syntheticHole_docStrin
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Parses a \"synthetic hole\", that is, `?foo` or `?_`.\nThis syntax is used to construct named metavariables. ", 106);
+x_1 = lean_mk_string_from_bytes("Parses a \"synthetic hole\", that is, `\?foo` or `\?_`.\nThis syntax is used to construct named metavariables. ", 106);
 return x_1;
 }
 }
@@ -46788,7 +46788,7 @@ static lean_object* _init_l___regBuiltin_Lean_Parser_Term_withDeclName_docString
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("* `with_decl_name% id e` elaborates `e` in a context while changing the effective\n  declaration name to `id`.\n* `with_decl_name% ?id e` does the same, but resolves `id` as a new definition name\n  (appending the current namespaces).\n", 232);
+x_1 = lean_mk_string_from_bytes("* `with_decl_name% id e` elaborates `e` in a context while changing the effective\n  declaration name to `id`.\n* `with_decl_name% \?id e` does the same, but resolves `id` as a new definition name\n  (appending the current namespaces).\n", 232);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Parser/Types.c b/stage0/stdlib/Lean/Parser/Types.c
index 092177b551..050a818f2c 100644
--- a/stage0/stdlib/Lean/Parser/Types.c
+++ b/stage0/stdlib/Lean/Parser/Types.c
@@ -4159,7 +4159,7 @@ static lean_object* _init_l_Lean_Parser_FirstTokens_toStr___closed__3() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/PrettyPrinter/Delaborator/Builtins.c b/stage0/stdlib/Lean/PrettyPrinter/Delaborator/Builtins.c
index f866009679..c85d0cdb3b 100644
--- a/stage0/stdlib/Lean/PrettyPrinter/Delaborator/Builtins.c
+++ b/stage0/stdlib/Lean/PrettyPrinter/Delaborator/Builtins.c
@@ -2058,7 +2058,7 @@ static lean_object* _init_l_Lean_PrettyPrinter_Delaborator_delabMVar___closed__5
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/PrettyPrinter/Parenthesizer.c b/stage0/stdlib/Lean/PrettyPrinter/Parenthesizer.c
index 5df69dac4e..af41776a0c 100644
--- a/stage0/stdlib/Lean/PrettyPrinter/Parenthesizer.c
+++ b/stage0/stdlib/Lean/PrettyPrinter/Parenthesizer.c
@@ -4685,7 +4685,7 @@ static lean_object* _init_l_Lean_PrettyPrinter_Parenthesizer_maybeParenthesize__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("visited a syntax tree without precedences?!", 43);
+x_1 = lean_mk_string_from_bytes("visited a syntax tree without precedences\?!", 43);
 return x_1;
 }
 }
@@ -4719,7 +4719,7 @@ static lean_object* _init_l_Lean_PrettyPrinter_Parenthesizer_maybeParenthesize__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" >? ", 4);
+x_1 = lean_mk_string_from_bytes(" >\? ", 4);
 return x_1;
 }
 }
@@ -4811,7 +4811,7 @@ static lean_object* _init_l_Lean_PrettyPrinter_Parenthesizer_maybeParenthesize__
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes(" <=? ", 5);
+x_1 = lean_mk_string_from_bytes(" <=\? ", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/ResolveName.c b/stage0/stdlib/Lean/ResolveName.c
index 76ff34e0af..8d33f3dba8 100644
--- a/stage0/stdlib/Lean/ResolveName.c
+++ b/stage0/stdlib/Lean/ResolveName.c
@@ -3319,7 +3319,7 @@ static lean_object* _init_l_Lean_ResolveName_resolveNamespaceUsingScope_x3f___cl
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean.ResolveName.resolveNamespaceUsingScope?", 44);
+x_1 = lean_mk_string_from_bytes("Lean.ResolveName.resolveNamespaceUsingScope\?", 44);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Server/FileWorker/WidgetRequests.c b/stage0/stdlib/Lean/Server/FileWorker/WidgetRequests.c
index 8cd65e6715..f9a563f423 100644
--- a/stage0/stdlib/Lean/Server/FileWorker/WidgetRequests.c
+++ b/stage0/stdlib/Lean/Server/FileWorker/WidgetRequests.c
@@ -3936,7 +3936,7 @@ static lean_object* _init_l___private_Lean_Server_FileWorker_WidgetRequests_0__L
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("lineRange?", 10);
+x_1 = lean_mk_string_from_bytes("lineRange\?", 10);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Server/Requests.c b/stage0/stdlib/Lean/Server/Requests.c
index 02164e20b1..76c4a236c6 100644
--- a/stage0/stdlib/Lean/Server/Requests.c
+++ b/stage0/stdlib/Lean/Server/Requests.c
@@ -3899,7 +3899,7 @@ static lean_object* _init_l_Lean_Server_handleLspRequest___closed__2() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("' routed through watchdog but unknown in worker; are both using the same plugins?", 81);
+x_1 = lean_mk_string_from_bytes("' routed through watchdog but unknown in worker; are both using the same plugins\?", 81);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Server/Rpc/Deriving.c b/stage0/stdlib/Lean/Server/Rpc/Deriving.c
index 6d6fd2bd11..c7fefea4c6 100644
--- a/stage0/stdlib/Lean/Server/Rpc/Deriving.c
+++ b/stage0/stdlib/Lean/Server/Rpc/Deriving.c
@@ -460,7 +460,7 @@ static lean_object* _init_l_Lean_Server_RpcEncodable_isOptField___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("?", 1);
+x_1 = lean_mk_string_from_bytes("\?", 1);
 return x_1;
 }
 }
@@ -2943,7 +2943,7 @@ static lean_object* _init_l___private_Lean_Server_Rpc_Deriving_0__Lean_Server_Rp
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("fromJson?", 9);
+x_1 = lean_mk_string_from_bytes("fromJson\?", 9);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Structure.c b/stage0/stdlib/Lean/Structure.c
index 4dc673a7cd..366449b4ed 100644
--- a/stage0/stdlib/Lean/Structure.c
+++ b/stage0/stdlib/Lean/Structure.c
@@ -470,7 +470,7 @@ static lean_object* _init_l___private_Lean_Structure_0__Lean_reprStructureFieldI
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("subobject?", 10);
+x_1 = lean_mk_string_from_bytes("subobject\?", 10);
 return x_1;
 }
 }
@@ -515,7 +515,7 @@ static lean_object* _init_l___private_Lean_Structure_0__Lean_reprStructureFieldI
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("autoParam?", 10);
+x_1 = lean_mk_string_from_bytes("autoParam\?", 10);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Widget/InteractiveCode.c b/stage0/stdlib/Lean/Widget/InteractiveCode.c
index 3da0cba924..0c403a9d11 100644
--- a/stage0/stdlib/Lean/Widget/InteractiveCode.c
+++ b/stage0/stdlib/Lean/Widget/InteractiveCode.c
@@ -1275,7 +1275,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveCode_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("diffStatus?", 11);
+x_1 = lean_mk_string_from_bytes("diffStatus\?", 11);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Widget/InteractiveDiagnostic.c b/stage0/stdlib/Lean/Widget/InteractiveDiagnostic.c
index de3693d41e..3e65783afa 100644
--- a/stage0/stdlib/Lean/Widget/InteractiveDiagnostic.c
+++ b/stage0/stdlib/Lean/Widget/InteractiveDiagnostic.c
@@ -4320,7 +4320,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("fullRange?", 10);
+x_1 = lean_mk_string_from_bytes("fullRange\?", 10);
 return x_1;
 }
 }
@@ -4376,7 +4376,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("severity?", 9);
+x_1 = lean_mk_string_from_bytes("severity\?", 9);
 return x_1;
 }
 }
@@ -4432,7 +4432,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("code?", 5);
+x_1 = lean_mk_string_from_bytes("code\?", 5);
 return x_1;
 }
 }
@@ -4488,7 +4488,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("source?", 7);
+x_1 = lean_mk_string_from_bytes("source\?", 7);
 return x_1;
 }
 }
@@ -4592,7 +4592,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("tags?", 5);
+x_1 = lean_mk_string_from_bytes("tags\?", 5);
 return x_1;
 }
 }
@@ -4648,7 +4648,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("relatedInformation?", 19);
+x_1 = lean_mk_string_from_bytes("relatedInformation\?", 19);
 return x_1;
 }
 }
@@ -4704,7 +4704,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveDiagnostic_0__Lean_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("data?", 5);
+x_1 = lean_mk_string_from_bytes("data\?", 5);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Widget/InteractiveGoal.c b/stage0/stdlib/Lean/Widget/InteractiveGoal.c
index 7c5fce4e28..10349a3a44 100644
--- a/stage0/stdlib/Lean/Widget/InteractiveGoal.c
+++ b/stage0/stdlib/Lean/Widget/InteractiveGoal.c
@@ -827,7 +827,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("val?", 4);
+x_1 = lean_mk_string_from_bytes("val\?", 4);
 return x_1;
 }
 }
@@ -883,7 +883,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isInstance?", 11);
+x_1 = lean_mk_string_from_bytes("isInstance\?", 11);
 return x_1;
 }
 }
@@ -939,7 +939,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isType?", 7);
+x_1 = lean_mk_string_from_bytes("isType\?", 7);
 return x_1;
 }
 }
@@ -995,7 +995,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isInserted?", 11);
+x_1 = lean_mk_string_from_bytes("isInserted\?", 11);
 return x_1;
 }
 }
@@ -1051,7 +1051,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("isRemoved?", 10);
+x_1 = lean_mk_string_from_bytes("isRemoved\?", 10);
 return x_1;
 }
 }
@@ -7004,7 +7004,7 @@ static lean_object* _init_l___private_Lean_Widget_InteractiveGoal_0__Lean_Widget
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("userName?", 9);
+x_1 = lean_mk_string_from_bytes("userName\?", 9);
 return x_1;
 }
 }
diff --git a/stage0/stdlib/Lean/Widget/UserWidget.c b/stage0/stdlib/Lean/Widget/UserWidget.c
index e669e9a62a..86b29038bb 100644
--- a/stage0/stdlib/Lean/Widget/UserWidget.c
+++ b/stage0/stdlib/Lean/Widget/UserWidget.c
@@ -5941,7 +5941,7 @@ static lean_object* _init_l___private_Lean_Widget_UserWidget_0__Lean_Widget_from
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("range?", 6);
+x_1 = lean_mk_string_from_bytes("range\?", 6);
 return x_1;
 }
 }