diff --git "a/.lake/build/ir/REPL/Main.c" "b/.lake/build/ir/REPL/Main.c"
new file mode 100644--- /dev/null
+++ "b/.lake/build/ir/REPL/Main.c"
@@ -0,0 +1,10453 @@
+// Lean compiler output
+// Module: REPL.Main
+// Imports: Init REPL.JSON REPL.Frontend REPL.Util.Path REPL.Lean.ContextInfo REPL.Lean.Environment REPL.Lean.InfoTree REPL.Lean.InfoTree.ToJson REPL.Snapshots
+#include <lean/lean.h>
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunused-label"
+#elif defined(__GNUC__) && !defined(__CLANG__)
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-label"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+lean_object* l_Lean_JsonNumber_fromNat(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_join___rarg(lean_object*);
+lean_object* lean_format_pretty(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand___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_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_mk_empty_array_with_capacity(lean_object*);
+LEAN_EXPORT lean_object* _lean_main(lean_object*, lean_object*);
+static lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1;
+lean_object* l_REPL_ProofSnapshot_ppGoals(lean_object*, lean_object*);
+lean_object* l_REPL_CommandSnapshot_pickle(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Json_mkObj(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_sorries___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1;
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse(lean_object*);
+static lean_object* l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+static lean_object* l_repl_loop___lambda__1___closed__7;
+LEAN_EXPORT lean_object* l_REPL_unpickleCommandSnapshot___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_parse(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___at_REPL_unpickleCommandSnapshot___spec__1(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_repl_loop___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_push(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__4(lean_object*, lean_object*);
+static lean_object* l_REPL_ppTactic___lambda__1___closed__1;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_InfoTree_toJson(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_CommandSnapshot_unpickle_unsafe__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_tactics___spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_tactics___at_REPL_runCommand___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_String_trim(lean_object*);
+lean_object* lean_array_fget(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonUnpickleProofState____x40_REPL_JSON___hyg_3453_(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1;
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_unpickle_unsafe__1(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2(lean_object*);
+lean_object* l_EStateM_instMonadEStateM(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_sorries___at_REPL_unpickleProofSnapshot___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3;
+lean_object* l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(lean_object*);
+lean_object* l_REPL_ProofSnapshot_pickle(lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_createProofStepReponse___rarg___lambda__7___closed__1;
+lean_object* l_Lean_Elab_IO_processInput_unsafe__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_ContextInfo_ppGoals___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_sorries(lean_object*);
+uint8_t lean_string_dec_eq(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_State_cmdStates___default___closed__1;
+lean_object* l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(lean_object*, lean_object*);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonCommand____x40_REPL_JSON___hyg_128_(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_processFile___boxed(lean_object*, lean_object*, lean_object*);
+static lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+LEAN_EXPORT lean_object* l_REPL_unpickleCommandSnapshot(lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__5;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_tactics(lean_object*);
+lean_object* l_IO_println___at_Lean_instEval___spec__1(lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__3;
+lean_object* l_Lean_initSearchPath(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_instToJsonSum___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_CommandContextInfo_save___at_Lean_Widget_goalToInteractive___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_usize_of_nat(lean_object*);
+uint8_t l_String_isEmpty(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_pickle___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_findSysroot(lean_object*, lean_object*);
+static lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4;
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonProofStep____x40_REPL_JSON___hyg_529_(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_State_proofStates___default;
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___at_repl_loop___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_newTraces(lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_runCommand___lambda__1___closed__1;
+static lean_object* l_REPL_runCommand___lambda__1___closed__2;
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_String_instInhabitedString;
+lean_object* l_Lean_Elab_InfoTree_sorries(lean_object*);
+LEAN_EXPORT lean_object* l_panic___at_REPL_unpickleProofSnapshot___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_Message_of(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonUnpickleEnvironment____x40_REPL_JSON___hyg_3161_(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+static lean_object* l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1;
+static lean_object* l_REPL_runCommand___lambda__1___closed__5;
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_instToJsonSum(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_processFile(lean_object*, lean_object*, lean_object*);
+static lean_object* l_main___closed__1;
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___rarg(lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__8;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_InfoTree_retainTacticInfo___lambda__1___boxed(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_unpickleProofSnapshot___spec__7(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(lean_object*, lean_object*, lean_object*);
+uint8_t l_List_isEmpty___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonPickleEnvironment____x40_REPL_JSON___hyg_3018_(lean_object*);
+lean_object* l_REPL_ProofSnapshot_runString(lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__9;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4(lean_object*);
+static lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+static lean_object* l_parse___closed__2;
+uint8_t l_String_startsWith(lean_object*, lean_object*);
+lean_object* l_instInhabited___rarg(lean_object*, lean_object*);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonPickleProofState____x40_REPL_JSON___hyg_3287_(lean_object*);
+static lean_object* l_repl___closed__1;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_runMetaM___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_get_stdin(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3;
+static lean_object* l_REPL_unpickleProofSnapshot___closed__2;
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__6;
+lean_object* l_Lean_Elab_InfoTree_tactics(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_runCommand___lambda__1___closed__3;
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_sorries___spec__3(lean_object*, lean_object*);
+lean_object* l_StateT_instMonadStateT___rarg(lean_object*);
+lean_object* l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_InfoTree_retainSubstantive___lambda__1___boxed(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__3(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__3(lean_object*, lean_object*);
+static lean_object* l_REPL_ppTactic___closed__4;
+lean_object* l___private_Init_Util_0__mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__4;
+static lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1;
+static lean_object* l_REPL_ppTactic___closed__3;
+static lean_object* l_REPL_runProofStep___closed__3;
+static lean_object* l_REPL_ppTactic___closed__6;
+static lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2;
+extern lean_object* l_Std_Format_defWidth;
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_createProofStepReponse___spec__2(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_Sorry_of(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot(lean_object*);
+lean_object* l_REPL_ProofSnapshot_create(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_CommandSnapshot_pickle___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1(size_t, size_t, lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_ppTactic___lambda__1___closed__2;
+lean_object* l_REPL_ProofSnapshot_newMessages(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot(lean_object*);
+lean_object* l_IO_FS_readFile(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_ppTactic___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_Tactic_of(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__1;
+LEAN_EXPORT lean_object* l_panic___at_REPL_sorries___spec__2(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_ppTactic___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_create___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(size_t, size_t, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__2(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__2(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Info_isOriginal___boxed(lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+static lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1;
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_sorries___spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_panic___at_REPL_sorries___spec__2___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_ppTactic(lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2;
+lean_object* lean_panic_fn(lean_object*, lean_object*);
+static lean_object* l_REPL_ppTactic___closed__2;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_runProofStep___closed__2;
+static lean_object* l_repl_loop___lambda__1___closed__10;
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___at_repl_loop___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_REPL_ProofSnapshot_newInfoTrees(lean_object*, lean_object*);
+lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
+static lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+LEAN_EXPORT lean_object* l_repl_loop(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runProofStep(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_runCommand(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_reverse___rarg(lean_object*);
+extern lean_object* l_Lean_firstFrontendMacroScope;
+lean_object* l_Lean_Elab_InfoTree_retainTacticInfo___lambda__2___boxed(lean_object*);
+lean_object* l_String_intercalate(lean_object*, lean_object*);
+lean_object* l_Lean_PrettyPrinter_ppTactic(lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_usize_add(size_t, size_t);
+lean_object* l___private_REPL_JSON_0__REPL_fromJsonFile____x40_REPL_JSON___hyg_325_(lean_object*);
+static lean_object* l_REPL_ppTactic___closed__5;
+lean_object* l_Lean_Elab_ContextInfo_ppGoals(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_uget(lean_object*, size_t);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_runCommand___spec__6(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_ppTactic___closed__1;
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_io_error_to_string(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_redLength___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_panic___at_REPL_sorries___spec__2___rarg___closed__1;
+LEAN_EXPORT lean_object* l_repl(lean_object*);
+lean_object* lean_string_append(lean_object*, lean_object*);
+static lean_object* l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2;
+lean_object* lean_array_get_size(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_tactics___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_usize_dec_lt(size_t, size_t);
+lean_object* l_Lean_Elab_InfoTree_filter(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Json_parse(lean_object*);
+LEAN_EXPORT lean_object* l_getLines(lean_object*);
+uint8_t l_Lean_Exception_isRuntime(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Json_pretty(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_REPL_ppTactic___boxed(lean_object*, lean_object*, lean_object*);
+static lean_object* l_REPL_runProofStep___closed__1;
+lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
+lean_object* l_Lean_Elab_ContextInfo_runMetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_repl_loop___lambda__1___closed__2;
+static lean_object* l_REPL_unpickleProofSnapshot___closed__1;
+static lean_object* l_REPL_runCommand___lambda__1___closed__4;
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot(lean_object*);
+LEAN_EXPORT lean_object* l_REPL_State_cmdStates___default;
+static lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1;
+lean_object* l_List_toArrayAux___rarg(lean_object*, lean_object*);
+static lean_object* l_parse___closed__1;
+static lean_object* l_REPL_ppTactic___closed__7;
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* _init_l_REPL_State_cmdStates___default___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(0u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_REPL_State_cmdStates___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_REPL_State_cmdStates___default___closed__1;
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_State_proofStates___default() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_REPL_State_cmdStates___default___closed__1;
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_ctor_get(x_3, 0);
+lean_dec(x_5);
+lean_ctor_set(x_3, 0, x_1);
+x_6 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_3, 1);
+lean_inc(x_7);
+lean_dec(x_3);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_7);
+x_9 = lean_apply_2(x_2, lean_box(0), x_8);
+return x_9;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_ctor_get(x_4, 1);
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_array_get_size(x_8);
+lean_dec(x_8);
+x_10 = !lean_is_exclusive(x_7);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_array_push(x_11, x_1);
+lean_ctor_set(x_7, 0, x_12);
+x_13 = lean_box(0);
+lean_ctor_set(x_4, 0, x_13);
+lean_inc(x_2);
+x_14 = lean_apply_2(x_2, lean_box(0), x_4);
+x_15 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_15, 0, x_9);
+lean_closure_set(x_15, 1, x_2);
+x_16 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_14, x_15);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_17 = lean_ctor_get(x_7, 0);
+x_18 = lean_ctor_get(x_7, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_7);
+x_19 = lean_array_push(x_17, x_1);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_18);
+x_21 = lean_box(0);
+lean_ctor_set(x_4, 1, x_20);
+lean_ctor_set(x_4, 0, x_21);
+lean_inc(x_2);
+x_22 = lean_apply_2(x_2, lean_box(0), x_4);
+x_23 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_23, 0, x_9);
+lean_closure_set(x_23, 1, x_2);
+x_24 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_22, x_23);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_25 = lean_ctor_get(x_4, 0);
+x_26 = lean_ctor_get(x_4, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_4);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = lean_array_get_size(x_27);
+lean_dec(x_27);
+x_29 = lean_ctor_get(x_26, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_26, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_26)) {
+ lean_ctor_release(x_26, 0);
+ lean_ctor_release(x_26, 1);
+ x_31 = x_26;
+} else {
+ lean_dec_ref(x_26);
+ x_31 = lean_box(0);
+}
+x_32 = lean_array_push(x_29, x_1);
+if (lean_is_scalar(x_31)) {
+ x_33 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_33 = x_31;
+}
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_30);
+x_34 = lean_box(0);
+x_35 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_35, 0, x_34);
+lean_ctor_set(x_35, 1, x_33);
+lean_inc(x_2);
+x_36 = lean_apply_2(x_2, lean_box(0), x_35);
+x_37 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_37, 0, x_28);
+lean_closure_set(x_37, 1, x_2);
+x_38 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_36, x_37);
+return x_38;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_5, 1);
+lean_inc(x_6);
+lean_dec(x_5);
+lean_inc(x_3);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_3);
+lean_ctor_set(x_7, 1, x_3);
+lean_inc(x_6);
+x_8 = lean_apply_2(x_6, lean_box(0), x_7);
+lean_inc(x_4);
+x_9 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__2), 4, 3);
+lean_closure_set(x_9, 0, x_2);
+lean_closure_set(x_9, 1, x_6);
+lean_closure_set(x_9, 2, x_4);
+x_10 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_8, x_9);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg), 3, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_ctor_get(x_4, 1);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_array_get_size(x_8);
+lean_dec(x_8);
+x_10 = !lean_is_exclusive(x_7);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_7, 1);
+x_12 = lean_array_push(x_11, x_1);
+lean_ctor_set(x_7, 1, x_12);
+x_13 = lean_box(0);
+lean_ctor_set(x_4, 0, x_13);
+lean_inc(x_2);
+x_14 = lean_apply_2(x_2, lean_box(0), x_4);
+x_15 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_15, 0, x_9);
+lean_closure_set(x_15, 1, x_2);
+x_16 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_14, x_15);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_17 = lean_ctor_get(x_7, 0);
+x_18 = lean_ctor_get(x_7, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_7);
+x_19 = lean_array_push(x_18, x_1);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_17);
+lean_ctor_set(x_20, 1, x_19);
+x_21 = lean_box(0);
+lean_ctor_set(x_4, 1, x_20);
+lean_ctor_set(x_4, 0, x_21);
+lean_inc(x_2);
+x_22 = lean_apply_2(x_2, lean_box(0), x_4);
+x_23 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_23, 0, x_9);
+lean_closure_set(x_23, 1, x_2);
+x_24 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_22, x_23);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_25 = lean_ctor_get(x_4, 0);
+x_26 = lean_ctor_get(x_4, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_4);
+x_27 = lean_ctor_get(x_25, 1);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = lean_array_get_size(x_27);
+lean_dec(x_27);
+x_29 = lean_ctor_get(x_26, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_26, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_26)) {
+ lean_ctor_release(x_26, 0);
+ lean_ctor_release(x_26, 1);
+ x_31 = x_26;
+} else {
+ lean_dec_ref(x_26);
+ x_31 = lean_box(0);
+}
+x_32 = lean_array_push(x_30, x_1);
+if (lean_is_scalar(x_31)) {
+ x_33 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_33 = x_31;
+}
+lean_ctor_set(x_33, 0, x_29);
+lean_ctor_set(x_33, 1, x_32);
+x_34 = lean_box(0);
+x_35 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_35, 0, x_34);
+lean_ctor_set(x_35, 1, x_33);
+lean_inc(x_2);
+x_36 = lean_apply_2(x_2, lean_box(0), x_35);
+x_37 = lean_alloc_closure((void*)(l_REPL_recordCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_37, 0, x_28);
+lean_closure_set(x_37, 1, x_2);
+x_38 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_36, x_37);
+return x_38;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_5, 1);
+lean_inc(x_6);
+lean_dec(x_5);
+lean_inc(x_3);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_3);
+lean_ctor_set(x_7, 1, x_3);
+lean_inc(x_6);
+x_8 = lean_apply_2(x_6, lean_box(0), x_7);
+lean_inc(x_4);
+x_9 = lean_alloc_closure((void*)(l_REPL_recordProofSnapshot___rarg___lambda__1), 4, 3);
+lean_closure_set(x_9, 0, x_2);
+lean_closure_set(x_9, 1, x_6);
+lean_closure_set(x_9, 2, x_4);
+x_10 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_8, x_9);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_recordProofSnapshot___rarg), 3, 0);
+return x_2;
+}
+}
+static lean_object* _init_l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("", 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_sorries___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_Std_Format_defWidth;
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_format_pretty(x_5, x_7, x_8, x_8);
+x_10 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_11 = lean_string_append(x_10, x_9);
+lean_dec(x_9);
+x_12 = lean_string_append(x_11, x_10);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_12);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_14 = lean_ctor_get(x_1, 0);
+x_15 = lean_ctor_get(x_1, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_1);
+x_16 = l_Std_Format_defWidth;
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = lean_format_pretty(x_14, x_16, x_17, x_17);
+x_19 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_20 = lean_string_append(x_19, x_18);
+lean_dec(x_18);
+x_21 = lean_string_append(x_20, x_19);
+x_22 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_22, 1, x_2);
+x_1 = x_15;
+x_2 = x_22;
+goto _start;
+}
+}
+}
+}
+static lean_object* _init_l_panic___at_REPL_sorries___spec__2___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_String_instInhabitedString;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_panic___at_REPL_sorries___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_4 = l_StateT_instMonadStateT___rarg(x_1);
+x_5 = l_panic___at_REPL_sorries___spec__2___rarg___closed__1;
+x_6 = l_instInhabited___rarg(x_4, x_5);
+x_7 = lean_panic_fn(x_6, x_2);
+x_8 = lean_apply_1(x_7, x_3);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_panic___at_REPL_sorries___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_panic___at_REPL_sorries___spec__2___rarg), 3, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_sorries___spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_Lean_Elab_InfoTree_sorries(x_5);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_7);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_1, 0);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_dec(x_1);
+x_11 = l_Lean_Elab_InfoTree_sorries(x_9);
+x_12 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_2);
+x_1 = x_10;
+x_2 = x_12;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_9, 0, x_7);
+lean_ctor_set(x_9, 1, x_1);
+x_10 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg(x_2, x_3, x_4, x_5, x_9, x_8);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_5, 0);
+x_8 = l_REPL_Sorry_of(x_1, x_2, x_3, x_7);
+lean_ctor_set(x_5, 0, x_8);
+x_9 = lean_apply_2(x_4, lean_box(0), x_5);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_10 = lean_ctor_get(x_5, 0);
+x_11 = lean_ctor_get(x_5, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_5);
+x_12 = l_REPL_Sorry_of(x_1, x_2, x_3, x_10);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_11);
+x_14 = lean_apply_2(x_4, lean_box(0), x_13);
+return x_14;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_5, 0, x_4);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+lean_dec(x_6);
+lean_ctor_set(x_2, 0, x_5);
+x_8 = lean_apply_2(x_7, lean_box(0), x_2);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_9 = lean_ctor_get(x_2, 0);
+x_10 = lean_ctor_get(x_2, 1);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_dec(x_2);
+x_11 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_11, 0, x_9);
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+lean_dec(x_1);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_11);
+lean_ctor_set(x_14, 1, x_10);
+x_15 = lean_apply_2(x_13, lean_box(0), x_14);
+return x_15;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_5, 0);
+x_8 = l_REPL_Sorry_of(x_1, x_2, x_3, x_7);
+x_9 = lean_ctor_get(x_4, 0);
+lean_inc(x_9);
+lean_dec(x_4);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+lean_ctor_set(x_5, 0, x_8);
+x_11 = lean_apply_2(x_10, lean_box(0), x_5);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_12 = lean_ctor_get(x_5, 0);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_5);
+x_14 = l_REPL_Sorry_of(x_1, x_2, x_3, x_12);
+x_15 = lean_ctor_get(x_4, 0);
+lean_inc(x_15);
+lean_dec(x_4);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_14);
+lean_ctor_set(x_17, 1, x_13);
+x_18 = lean_apply_2(x_16, lean_box(0), x_17);
+return x_18;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+if (lean_obj_tag(x_7) == 0)
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_5);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_9 = lean_ctor_get(x_5, 0);
+x_10 = lean_ctor_get(x_5, 1);
+lean_dec(x_10);
+x_11 = lean_box(0);
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+lean_dec(x_1);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+lean_ctor_set(x_5, 1, x_6);
+lean_ctor_set(x_5, 0, x_11);
+lean_inc(x_13);
+x_14 = lean_apply_2(x_13, lean_box(0), x_5);
+x_15 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2___boxed), 5, 4);
+lean_closure_set(x_15, 0, x_9);
+lean_closure_set(x_15, 1, x_2);
+lean_closure_set(x_15, 2, x_3);
+lean_closure_set(x_15, 3, x_13);
+x_16 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_14, x_15);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_17 = lean_ctor_get(x_5, 0);
+lean_inc(x_17);
+lean_dec(x_5);
+x_18 = lean_box(0);
+x_19 = lean_ctor_get(x_1, 0);
+lean_inc(x_19);
+lean_dec(x_1);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_18);
+lean_ctor_set(x_21, 1, x_6);
+lean_inc(x_20);
+x_22 = lean_apply_2(x_20, lean_box(0), x_21);
+x_23 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2___boxed), 5, 4);
+lean_closure_set(x_23, 0, x_17);
+lean_closure_set(x_23, 1, x_2);
+lean_closure_set(x_23, 2, x_3);
+lean_closure_set(x_23, 3, x_20);
+x_24 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_22, x_23);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_25 = lean_ctor_get(x_5, 0);
+lean_inc(x_25);
+lean_dec(x_5);
+x_26 = lean_ctor_get(x_7, 0);
+lean_inc(x_26);
+lean_dec(x_7);
+lean_inc(x_1);
+x_27 = l_REPL_recordProofSnapshot___rarg(x_1, x_26, x_6);
+lean_inc(x_1);
+x_28 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__3), 2, 1);
+lean_closure_set(x_28, 0, x_1);
+lean_inc(x_4);
+x_29 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_27, x_28);
+x_30 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4___boxed), 5, 4);
+lean_closure_set(x_30, 0, x_25);
+lean_closure_set(x_30, 1, x_2);
+lean_closure_set(x_30, 2, x_3);
+lean_closure_set(x_30, 3, x_1);
+x_31 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_29, x_30);
+return x_31;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_ctor_get(x_4, 1);
+lean_inc(x_5);
+lean_dec(x_4);
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_3);
+lean_ctor_set(x_6, 1, x_2);
+x_7 = lean_apply_2(x_5, lean_box(0), x_6);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+lean_dec(x_2);
+x_5 = lean_apply_2(x_1, x_3, x_4);
+return x_5;
+}
+}
+static lean_object* _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("\n", 1);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = lean_ctor_get(x_6, 1);
+x_10 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_8, x_1);
+x_11 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_12 = l_String_intercalate(x_11, x_10);
+x_13 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_13, 0, x_2);
+lean_ctor_set(x_6, 1, x_13);
+lean_ctor_set(x_6, 0, x_12);
+x_14 = lean_ctor_get(x_3, 0);
+lean_inc(x_14);
+lean_dec(x_3);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_6);
+lean_ctor_set(x_16, 1, x_9);
+x_17 = lean_apply_2(x_15, lean_box(0), x_16);
+x_18 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_18, 0, x_4);
+x_19 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_17, x_18);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_20 = lean_ctor_get(x_6, 0);
+x_21 = lean_ctor_get(x_6, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_6);
+x_22 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_20, x_1);
+x_23 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_24 = l_String_intercalate(x_23, x_22);
+x_25 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_25, 0, x_2);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+x_27 = lean_ctor_get(x_3, 0);
+lean_inc(x_27);
+lean_dec(x_3);
+x_28 = lean_ctor_get(x_27, 1);
+lean_inc(x_28);
+lean_dec(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_21);
+x_30 = lean_apply_2(x_28, lean_box(0), x_29);
+x_31 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_31, 0, x_4);
+x_32 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_30, x_31);
+return x_32;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+lean_inc(x_7);
+x_9 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_ppGoals), 2, 1);
+lean_closure_set(x_9, 0, x_7);
+x_10 = lean_apply_2(x_1, lean_box(0), x_9);
+lean_inc(x_2);
+x_11 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_11, 0, x_2);
+lean_closure_set(x_11, 1, x_8);
+lean_inc(x_3);
+x_12 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_10, x_11);
+lean_inc(x_3);
+x_13 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8), 6, 5);
+lean_closure_set(x_13, 0, x_4);
+lean_closure_set(x_13, 1, x_7);
+lean_closure_set(x_13, 2, x_2);
+lean_closure_set(x_13, 3, x_5);
+lean_closure_set(x_13, 4, x_3);
+x_14 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_12, x_13);
+return x_14;
+}
+}
+static lean_object* _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("REPL.Main", 9);
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("REPL.sorries", 12);
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("unreachable code has been reached", 33);
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_1 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1;
+x_2 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2;
+x_3 = lean_unsigned_to_nat(107u);
+x_4 = lean_unsigned_to_nat(24u);
+x_5 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3;
+x_6 = l___private_Init_Util_0__mkPanicMessageWithDecl(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_7 = l_List_reverse___rarg(x_5);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_7);
+lean_ctor_set(x_10, 1, x_6);
+x_11 = lean_apply_2(x_9, lean_box(0), x_10);
+return x_11;
+}
+else
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_4);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_13 = lean_ctor_get(x_4, 0);
+x_14 = lean_ctor_get(x_4, 1);
+x_15 = lean_ctor_get(x_1, 1);
+lean_inc(x_15);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__1), 6, 5);
+lean_closure_set(x_16, 0, x_5);
+lean_closure_set(x_16, 1, x_1);
+lean_closure_set(x_16, 2, x_2);
+lean_closure_set(x_16, 3, x_3);
+lean_closure_set(x_16, 4, x_14);
+x_17 = lean_ctor_get(x_13, 1);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_17, 1);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_13, 0);
+lean_inc(x_19);
+lean_dec(x_13);
+x_20 = lean_ctor_get(x_17, 0);
+lean_inc(x_20);
+lean_dec(x_17);
+x_21 = lean_ctor_get(x_18, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_18, 1);
+lean_inc(x_22);
+lean_dec(x_18);
+lean_inc(x_15);
+lean_inc(x_1);
+x_23 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__5), 6, 4);
+lean_closure_set(x_23, 0, x_1);
+lean_closure_set(x_23, 1, x_21);
+lean_closure_set(x_23, 2, x_22);
+lean_closure_set(x_23, 3, x_15);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_24 = lean_ctor_get(x_20, 0);
+lean_inc(x_24);
+lean_dec(x_20);
+x_25 = lean_box(0);
+x_26 = lean_box(0);
+lean_ctor_set(x_4, 1, x_26);
+lean_ctor_set(x_4, 0, x_24);
+x_27 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_27, 0, x_19);
+lean_closure_set(x_27, 1, x_25);
+lean_closure_set(x_27, 2, x_3);
+lean_closure_set(x_27, 3, x_4);
+lean_closure_set(x_27, 4, x_26);
+lean_inc(x_2);
+x_28 = lean_apply_2(x_2, lean_box(0), x_27);
+lean_inc(x_1);
+x_29 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_29, 0, x_1);
+lean_closure_set(x_29, 1, x_6);
+lean_inc(x_15);
+x_30 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_28, x_29);
+lean_inc(x_15);
+x_31 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9), 6, 5);
+lean_closure_set(x_31, 0, x_2);
+lean_closure_set(x_31, 1, x_1);
+lean_closure_set(x_31, 2, x_15);
+lean_closure_set(x_31, 3, x_26);
+lean_closure_set(x_31, 4, x_23);
+lean_inc(x_15);
+x_32 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_30, x_31);
+x_33 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_32, x_16);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_ctor_get(x_20, 1);
+lean_inc(x_34);
+if (lean_obj_tag(x_34) == 0)
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+lean_dec(x_20);
+lean_dec(x_19);
+lean_free_object(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_35 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4;
+x_36 = l_panic___at_REPL_sorries___spec__2___rarg(x_1, x_35, x_6);
+x_37 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_37, 0, x_23);
+lean_inc(x_15);
+x_38 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_36, x_37);
+x_39 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_38, x_16);
+return x_39;
+}
+else
+{
+lean_object* x_40; uint8_t x_41; 
+x_40 = lean_ctor_get(x_20, 0);
+lean_inc(x_40);
+lean_dec(x_20);
+x_41 = !lean_is_exclusive(x_34);
+if (x_41 == 0)
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_42 = lean_ctor_get(x_34, 0);
+lean_ctor_set(x_34, 0, x_40);
+x_43 = lean_box(0);
+lean_ctor_set(x_4, 1, x_43);
+lean_ctor_set(x_4, 0, x_42);
+x_44 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_44, 0, x_19);
+lean_closure_set(x_44, 1, x_34);
+lean_closure_set(x_44, 2, x_3);
+lean_closure_set(x_44, 3, x_43);
+lean_closure_set(x_44, 4, x_4);
+lean_inc(x_2);
+x_45 = lean_apply_2(x_2, lean_box(0), x_44);
+lean_inc(x_1);
+x_46 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_46, 0, x_1);
+lean_closure_set(x_46, 1, x_6);
+lean_inc(x_15);
+x_47 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_45, x_46);
+lean_inc(x_15);
+x_48 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9), 6, 5);
+lean_closure_set(x_48, 0, x_2);
+lean_closure_set(x_48, 1, x_1);
+lean_closure_set(x_48, 2, x_15);
+lean_closure_set(x_48, 3, x_43);
+lean_closure_set(x_48, 4, x_23);
+lean_inc(x_15);
+x_49 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_47, x_48);
+x_50 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_49, x_16);
+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; 
+x_51 = lean_ctor_get(x_34, 0);
+lean_inc(x_51);
+lean_dec(x_34);
+x_52 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_52, 0, x_40);
+x_53 = lean_box(0);
+lean_ctor_set(x_4, 1, x_53);
+lean_ctor_set(x_4, 0, x_51);
+x_54 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_54, 0, x_19);
+lean_closure_set(x_54, 1, x_52);
+lean_closure_set(x_54, 2, x_3);
+lean_closure_set(x_54, 3, x_53);
+lean_closure_set(x_54, 4, x_4);
+lean_inc(x_2);
+x_55 = lean_apply_2(x_2, lean_box(0), x_54);
+lean_inc(x_1);
+x_56 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_56, 0, x_1);
+lean_closure_set(x_56, 1, x_6);
+lean_inc(x_15);
+x_57 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_55, x_56);
+lean_inc(x_15);
+x_58 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9), 6, 5);
+lean_closure_set(x_58, 0, x_2);
+lean_closure_set(x_58, 1, x_1);
+lean_closure_set(x_58, 2, x_15);
+lean_closure_set(x_58, 3, x_53);
+lean_closure_set(x_58, 4, x_23);
+lean_inc(x_15);
+x_59 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_57, x_58);
+x_60 = lean_apply_4(x_15, lean_box(0), lean_box(0), x_59, x_16);
+return x_60;
+}
+}
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_61 = lean_ctor_get(x_4, 0);
+x_62 = lean_ctor_get(x_4, 1);
+lean_inc(x_62);
+lean_inc(x_61);
+lean_dec(x_4);
+x_63 = lean_ctor_get(x_1, 1);
+lean_inc(x_63);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_64 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__1), 6, 5);
+lean_closure_set(x_64, 0, x_5);
+lean_closure_set(x_64, 1, x_1);
+lean_closure_set(x_64, 2, x_2);
+lean_closure_set(x_64, 3, x_3);
+lean_closure_set(x_64, 4, x_62);
+x_65 = lean_ctor_get(x_61, 1);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_65, 1);
+lean_inc(x_66);
+x_67 = lean_ctor_get(x_61, 0);
+lean_inc(x_67);
+lean_dec(x_61);
+x_68 = lean_ctor_get(x_65, 0);
+lean_inc(x_68);
+lean_dec(x_65);
+x_69 = lean_ctor_get(x_66, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_66, 1);
+lean_inc(x_70);
+lean_dec(x_66);
+lean_inc(x_63);
+lean_inc(x_1);
+x_71 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__5), 6, 4);
+lean_closure_set(x_71, 0, x_1);
+lean_closure_set(x_71, 1, x_69);
+lean_closure_set(x_71, 2, x_70);
+lean_closure_set(x_71, 3, x_63);
+if (lean_obj_tag(x_68) == 0)
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_72 = lean_ctor_get(x_68, 0);
+lean_inc(x_72);
+lean_dec(x_68);
+x_73 = lean_box(0);
+x_74 = lean_box(0);
+x_75 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_75, 0, x_72);
+lean_ctor_set(x_75, 1, x_74);
+x_76 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_76, 0, x_67);
+lean_closure_set(x_76, 1, x_73);
+lean_closure_set(x_76, 2, x_3);
+lean_closure_set(x_76, 3, x_75);
+lean_closure_set(x_76, 4, x_74);
+lean_inc(x_2);
+x_77 = lean_apply_2(x_2, lean_box(0), x_76);
+lean_inc(x_1);
+x_78 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_78, 0, x_1);
+lean_closure_set(x_78, 1, x_6);
+lean_inc(x_63);
+x_79 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_77, x_78);
+lean_inc(x_63);
+x_80 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9), 6, 5);
+lean_closure_set(x_80, 0, x_2);
+lean_closure_set(x_80, 1, x_1);
+lean_closure_set(x_80, 2, x_63);
+lean_closure_set(x_80, 3, x_74);
+lean_closure_set(x_80, 4, x_71);
+lean_inc(x_63);
+x_81 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_79, x_80);
+x_82 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_81, x_64);
+return x_82;
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_ctor_get(x_68, 1);
+lean_inc(x_83);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+lean_dec(x_68);
+lean_dec(x_67);
+lean_dec(x_3);
+lean_dec(x_2);
+x_84 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4;
+x_85 = l_panic___at_REPL_sorries___spec__2___rarg(x_1, x_84, x_6);
+x_86 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_86, 0, x_71);
+lean_inc(x_63);
+x_87 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_85, x_86);
+x_88 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_87, x_64);
+return x_88;
+}
+else
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+x_89 = lean_ctor_get(x_68, 0);
+lean_inc(x_89);
+lean_dec(x_68);
+x_90 = lean_ctor_get(x_83, 0);
+lean_inc(x_90);
+if (lean_is_exclusive(x_83)) {
+ lean_ctor_release(x_83, 0);
+ x_91 = x_83;
+} else {
+ lean_dec_ref(x_83);
+ x_91 = lean_box(0);
+}
+if (lean_is_scalar(x_91)) {
+ x_92 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_92 = x_91;
+}
+lean_ctor_set(x_92, 0, x_89);
+x_93 = lean_box(0);
+x_94 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_94, 0, x_90);
+lean_ctor_set(x_94, 1, x_93);
+x_95 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_95, 0, x_67);
+lean_closure_set(x_95, 1, x_92);
+lean_closure_set(x_95, 2, x_3);
+lean_closure_set(x_95, 3, x_93);
+lean_closure_set(x_95, 4, x_94);
+lean_inc(x_2);
+x_96 = lean_apply_2(x_2, lean_box(0), x_95);
+lean_inc(x_1);
+x_97 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_97, 0, x_1);
+lean_closure_set(x_97, 1, x_6);
+lean_inc(x_63);
+x_98 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_96, x_97);
+lean_inc(x_63);
+x_99 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__9), 6, 5);
+lean_closure_set(x_99, 0, x_2);
+lean_closure_set(x_99, 1, x_1);
+lean_closure_set(x_99, 2, x_63);
+lean_closure_set(x_99, 3, x_93);
+lean_closure_set(x_99, 4, x_71);
+lean_inc(x_63);
+x_100 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_98, x_99);
+x_101 = lean_apply_4(x_63, lean_box(0), lean_box(0), x_100, x_64);
+return x_101;
+}
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg), 6, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_sorries___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_box(0);
+x_7 = l_List_mapTR_loop___at_REPL_sorries___spec__3(x_3, x_6);
+x_8 = l_List_join___rarg(x_7);
+x_9 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg(x_1, x_2, x_4, x_8, x_6, x_5);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_sorries(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_sorries___rarg), 5, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__4(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___lambda__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("<failed to pretty print>", 24);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___lambda__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_ppTactic___lambda__1___closed__1;
+x_2 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_ppTactic___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+lean_inc(x_4);
+x_7 = l_Lean_PrettyPrinter_ppTactic(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_dec(x_4);
+return x_7;
+}
+else
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_ctor_get(x_7, 0);
+x_10 = l_Lean_Exception_isRuntime(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; 
+lean_dec(x_9);
+lean_dec(x_4);
+x_11 = l_REPL_ppTactic___lambda__1___closed__2;
+lean_ctor_set_tag(x_7, 0);
+lean_ctor_set(x_7, 0, x_11);
+return x_7;
+}
+else
+{
+uint8_t x_12; 
+x_12 = lean_ctor_get_uint8(x_4, sizeof(void*)*11);
+lean_dec(x_4);
+if (x_12 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_13; 
+lean_dec(x_9);
+x_13 = l_REPL_ppTactic___lambda__1___closed__2;
+lean_ctor_set_tag(x_7, 0);
+lean_ctor_set(x_7, 0, x_13);
+return x_7;
+}
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; uint8_t x_16; 
+x_14 = lean_ctor_get(x_7, 0);
+x_15 = lean_ctor_get(x_7, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_7);
+x_16 = l_Lean_Exception_isRuntime(x_14);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; 
+lean_dec(x_14);
+lean_dec(x_4);
+x_17 = l_REPL_ppTactic___lambda__1___closed__2;
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_15);
+return x_18;
+}
+else
+{
+uint8_t x_19; 
+x_19 = lean_ctor_get_uint8(x_4, sizeof(void*)*11);
+lean_dec(x_4);
+if (x_19 == 0)
+{
+lean_object* x_20; 
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_14);
+lean_ctor_set(x_20, 1, x_15);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; 
+lean_dec(x_14);
+x_21 = l_REPL_ppTactic___lambda__1___closed__2;
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_22, 1, x_15);
+return x_22;
+}
+}
+}
+}
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_ppTactic___closed__1;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_REPL_ppTactic___closed__2;
+x_2 = lean_unsigned_to_nat(0u);
+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_REPL_ppTactic___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(32u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_ppTactic___closed__4;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__6() {
+_start:
+{
+size_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_1 = 5;
+x_2 = l_REPL_ppTactic___closed__5;
+x_3 = l_REPL_ppTactic___closed__4;
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_alloc_ctor(0, 4, sizeof(size_t)*1);
+lean_ctor_set(x_5, 0, x_2);
+lean_ctor_set(x_5, 1, x_3);
+lean_ctor_set(x_5, 2, x_4);
+lean_ctor_set(x_5, 3, x_4);
+lean_ctor_set_usize(x_5, 4, x_1);
+return x_5;
+}
+}
+static lean_object* _init_l_REPL_ppTactic___closed__7() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_REPL_ppTactic___closed__3;
+x_2 = l_REPL_ppTactic___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_REPL_ppTactic(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_alloc_closure((void*)(l_REPL_ppTactic___lambda__1___boxed), 6, 1);
+lean_closure_set(x_4, 0, x_2);
+x_5 = l_REPL_ppTactic___closed__7;
+x_6 = l_Lean_Elab_ContextInfo_runMetaM___rarg(x_1, x_5, x_4, x_3);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_ppTactic___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_REPL_ppTactic___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_ppTactic___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_ppTactic(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_tactics___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_Lean_Elab_InfoTree_tactics(x_5);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_7);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_1, 0);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_dec(x_1);
+x_11 = l_Lean_Elab_InfoTree_tactics(x_9);
+x_12 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_2);
+x_1 = x_10;
+x_2 = x_12;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_8, 0, x_6);
+lean_ctor_set(x_8, 1, x_1);
+x_9 = l_List_mapM_loop___at_REPL_tactics___spec__2___rarg(x_2, x_3, x_4, x_8, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = l_REPL_Tactic_of(x_1, x_2, x_3, x_4, x_8);
+x_10 = lean_ctor_get(x_5, 0);
+lean_inc(x_10);
+lean_dec(x_5);
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+lean_dec(x_10);
+lean_ctor_set(x_6, 0, x_9);
+x_12 = lean_apply_2(x_11, lean_box(0), x_6);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_13 = lean_ctor_get(x_6, 0);
+x_14 = lean_ctor_get(x_6, 1);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_dec(x_6);
+x_15 = l_REPL_Tactic_of(x_1, x_2, x_3, x_4, x_13);
+x_16 = lean_ctor_get(x_5, 0);
+lean_inc(x_16);
+lean_dec(x_5);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_15);
+lean_ctor_set(x_18, 1, x_14);
+x_19 = lean_apply_2(x_17, lean_box(0), x_18);
+return x_19;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = l_Std_Format_defWidth;
+x_11 = lean_unsigned_to_nat(0u);
+x_12 = lean_format_pretty(x_8, x_10, x_11, x_11);
+lean_inc(x_1);
+x_13 = l_REPL_recordProofSnapshot___rarg(x_1, x_2, x_9);
+lean_inc(x_1);
+x_14 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__3), 2, 1);
+lean_closure_set(x_14, 0, x_1);
+lean_inc(x_3);
+x_15 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_13, x_14);
+x_16 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2___boxed), 6, 5);
+lean_closure_set(x_16, 0, x_4);
+lean_closure_set(x_16, 1, x_12);
+lean_closure_set(x_16, 2, x_5);
+lean_closure_set(x_16, 3, x_6);
+lean_closure_set(x_16, 4, x_1);
+x_17 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_15, x_16);
+return x_17;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = l_Std_Format_defWidth;
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = lean_format_pretty(x_10, x_12, x_13, x_13);
+x_15 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_16 = lean_string_append(x_15, x_14);
+lean_dec(x_14);
+x_17 = lean_string_append(x_16, x_15);
+x_18 = l_String_trim(x_17);
+lean_dec(x_17);
+x_19 = lean_alloc_closure((void*)(l_REPL_ppTactic___boxed), 3, 2);
+lean_closure_set(x_19, 0, x_1);
+lean_closure_set(x_19, 1, x_2);
+x_20 = lean_apply_2(x_3, lean_box(0), x_19);
+lean_inc(x_4);
+x_21 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_21, 0, x_4);
+lean_closure_set(x_21, 1, x_11);
+lean_inc(x_5);
+x_22 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_20, x_21);
+lean_inc(x_5);
+x_23 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__3), 7, 6);
+lean_closure_set(x_23, 0, x_4);
+lean_closure_set(x_23, 1, x_6);
+lean_closure_set(x_23, 2, x_5);
+lean_closure_set(x_23, 3, x_18);
+lean_closure_set(x_23, 4, x_7);
+lean_closure_set(x_23, 5, x_8);
+x_24 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_22, x_23);
+return x_24;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+lean_inc(x_1);
+x_12 = lean_alloc_closure((void*)(l_Lean_Elab_ContextInfo_ppGoals___boxed), 3, 2);
+lean_closure_set(x_12, 0, x_1);
+lean_closure_set(x_12, 1, x_2);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_3, lean_box(0), x_12);
+lean_inc(x_4);
+x_14 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_14, 0, x_4);
+lean_closure_set(x_14, 1, x_11);
+lean_inc(x_5);
+x_15 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_13, x_14);
+lean_inc(x_5);
+x_16 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__4), 9, 8);
+lean_closure_set(x_16, 0, x_1);
+lean_closure_set(x_16, 1, x_6);
+lean_closure_set(x_16, 2, x_3);
+lean_closure_set(x_16, 3, x_4);
+lean_closure_set(x_16, 4, x_5);
+lean_closure_set(x_16, 5, x_10);
+lean_closure_set(x_16, 6, x_7);
+lean_closure_set(x_16, 7, x_8);
+x_17 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_15, x_16);
+return x_17;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_2);
+x_6 = l_List_reverse___rarg(x_4);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_6);
+lean_ctor_set(x_9, 1, x_5);
+x_10 = lean_apply_2(x_8, lean_box(0), x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_11 = lean_ctor_get(x_3, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_dec(x_3);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+lean_inc(x_2);
+lean_inc(x_1);
+x_14 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__1), 5, 4);
+lean_closure_set(x_14, 0, x_4);
+lean_closure_set(x_14, 1, x_1);
+lean_closure_set(x_14, 2, x_2);
+lean_closure_set(x_14, 3, x_12);
+x_15 = lean_ctor_get(x_11, 1);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_19 = lean_ctor_get(x_15, 0);
+lean_inc(x_19);
+lean_dec(x_15);
+x_20 = lean_ctor_get(x_16, 0);
+lean_inc(x_20);
+lean_dec(x_16);
+x_21 = lean_ctor_get(x_17, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_17, 1);
+lean_inc(x_22);
+lean_dec(x_17);
+x_23 = lean_box(0);
+x_24 = lean_box(0);
+lean_inc(x_20);
+lean_inc(x_18);
+x_25 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_create___boxed), 6, 5);
+lean_closure_set(x_25, 0, x_18);
+lean_closure_set(x_25, 1, x_23);
+lean_closure_set(x_25, 2, x_23);
+lean_closure_set(x_25, 3, x_20);
+lean_closure_set(x_25, 4, x_24);
+lean_inc(x_2);
+x_26 = lean_apply_2(x_2, lean_box(0), x_25);
+lean_inc(x_1);
+x_27 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_27, 0, x_1);
+lean_closure_set(x_27, 1, x_5);
+lean_inc(x_13);
+x_28 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_26, x_27);
+lean_inc(x_13);
+x_29 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__5), 9, 8);
+lean_closure_set(x_29, 0, x_18);
+lean_closure_set(x_29, 1, x_20);
+lean_closure_set(x_29, 2, x_2);
+lean_closure_set(x_29, 3, x_1);
+lean_closure_set(x_29, 4, x_13);
+lean_closure_set(x_29, 5, x_19);
+lean_closure_set(x_29, 6, x_21);
+lean_closure_set(x_29, 7, x_22);
+lean_inc(x_13);
+x_30 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_28, x_29);
+x_31 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_30, x_14);
+return x_31;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_tactics___spec__2___rarg), 5, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_tactics___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_box(0);
+x_6 = l_List_mapTR_loop___at_REPL_tactics___spec__1(x_3, x_5);
+x_7 = l_List_join___rarg(x_6);
+x_8 = l_List_mapM_loop___at_REPL_tactics___spec__2___rarg(x_1, x_2, x_7, x_5, x_4);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_tactics(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_tactics___rarg), 4, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_List_mapM_loop___at_REPL_tactics___spec__2___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_8, 0, x_6);
+lean_ctor_set(x_8, 1, x_1);
+x_9 = l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg(x_2, x_3, x_4, x_8, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_2);
+x_6 = l_List_reverse___rarg(x_4);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_6);
+lean_ctor_set(x_9, 1, x_5);
+x_10 = lean_apply_2(x_8, lean_box(0), x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_11 = lean_ctor_get(x_3, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_dec(x_3);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_alloc_closure((void*)(l_REPL_Message_of), 2, 1);
+lean_closure_set(x_14, 0, x_11);
+lean_inc(x_2);
+x_15 = lean_apply_2(x_2, lean_box(0), x_14);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_16, 0, x_1);
+lean_closure_set(x_16, 1, x_5);
+lean_inc(x_13);
+x_17 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_15, x_16);
+x_18 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg___lambda__1), 5, 4);
+lean_closure_set(x_18, 0, x_4);
+lean_closure_set(x_18, 1, x_1);
+lean_closure_set(x_18, 2, x_2);
+lean_closure_set(x_18, 3, x_12);
+x_19 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_17, x_18);
+return x_19;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg), 5, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_createProofStepReponse___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_1);
+x_4 = l_List_reverse___rarg(x_3);
+return x_4;
+}
+else
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_1);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_6);
+lean_ctor_set(x_2, 1, x_3);
+lean_ctor_set(x_2, 0, x_8);
+{
+lean_object* _tmp_1 = x_7;
+lean_object* _tmp_2 = x_2;
+x_2 = _tmp_1;
+x_3 = _tmp_2;
+}
+goto _start;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_ctor_get(x_2, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_2);
+lean_inc(x_1);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_1);
+lean_ctor_set(x_12, 1, x_10);
+x_13 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_3);
+x_2 = x_11;
+x_3 = x_13;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_9 = lean_ctor_get(x_7, 0);
+x_10 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_9, x_1);
+x_11 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_11, 0, x_2);
+lean_ctor_set(x_11, 1, x_10);
+lean_ctor_set(x_11, 2, x_3);
+lean_ctor_set(x_11, 3, x_4);
+lean_ctor_set(x_11, 4, x_5);
+x_12 = lean_ctor_get(x_6, 0);
+lean_inc(x_12);
+lean_dec(x_6);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+lean_ctor_set(x_7, 0, x_11);
+x_14 = lean_apply_2(x_13, lean_box(0), x_7);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_15 = lean_ctor_get(x_7, 0);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_7);
+x_17 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_15, x_1);
+x_18 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_18, 0, x_2);
+lean_ctor_set(x_18, 1, x_17);
+lean_ctor_set(x_18, 2, x_3);
+lean_ctor_set(x_18, 3, x_4);
+lean_ctor_set(x_18, 4, x_5);
+x_19 = lean_ctor_get(x_6, 0);
+lean_inc(x_19);
+lean_dec(x_6);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_18);
+lean_ctor_set(x_21, 1, x_16);
+x_22 = lean_apply_2(x_20, lean_box(0), x_21);
+return x_22;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_ppGoals), 2, 1);
+lean_closure_set(x_12, 0, x_1);
+x_13 = lean_apply_2(x_2, lean_box(0), x_12);
+lean_inc(x_3);
+x_14 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_14, 0, x_3);
+lean_closure_set(x_14, 1, x_11);
+lean_inc(x_4);
+x_15 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_13, x_14);
+x_16 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__1), 7, 6);
+lean_closure_set(x_16, 0, x_5);
+lean_closure_set(x_16, 1, x_10);
+lean_closure_set(x_16, 2, x_6);
+lean_closure_set(x_16, 3, x_7);
+lean_closure_set(x_16, 4, x_8);
+lean_closure_set(x_16, 5, x_3);
+x_17 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_15, x_16);
+return x_17;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+lean_inc(x_2);
+lean_inc(x_1);
+x_11 = l_REPL_recordProofSnapshot___rarg(x_1, x_2, x_10);
+lean_inc(x_4);
+x_12 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__2), 9, 8);
+lean_closure_set(x_12, 0, x_2);
+lean_closure_set(x_12, 1, x_3);
+lean_closure_set(x_12, 2, x_1);
+lean_closure_set(x_12, 3, x_4);
+lean_closure_set(x_12, 4, x_5);
+lean_closure_set(x_12, 5, x_6);
+lean_closure_set(x_12, 6, x_9);
+lean_closure_set(x_12, 7, x_7);
+x_13 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_11, x_12);
+return x_13;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_box(0);
+lean_inc(x_2);
+lean_inc(x_1);
+x_11 = l_REPL_sorries___rarg(x_1, x_2, x_8, x_10, x_9);
+lean_inc(x_4);
+x_12 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__3), 8, 7);
+lean_closure_set(x_12, 0, x_1);
+lean_closure_set(x_12, 1, x_3);
+lean_closure_set(x_12, 2, x_2);
+lean_closure_set(x_12, 3, x_4);
+lean_closure_set(x_12, 4, x_5);
+lean_closure_set(x_12, 5, x_6);
+lean_closure_set(x_12, 6, x_7);
+x_13 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_11, x_12);
+return x_13;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = l_Lean_Elab_CommandContextInfo_save___at_Lean_Widget_goalToInteractive___spec__6(x_1, x_2, x_3, x_4, x_5);
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = lean_ctor_get(x_8, 1);
+x_12 = lean_ctor_get(x_8, 2);
+x_13 = lean_ctor_get(x_8, 3);
+x_14 = lean_ctor_get(x_8, 4);
+x_15 = lean_ctor_get(x_8, 5);
+x_16 = lean_ctor_get(x_8, 6);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_8);
+x_17 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_17, 0, x_10);
+lean_ctor_set(x_17, 1, x_11);
+lean_ctor_set(x_17, 2, x_12);
+lean_ctor_set(x_17, 3, x_13);
+lean_ctor_set(x_17, 4, x_14);
+lean_ctor_set(x_17, 5, x_15);
+lean_ctor_set(x_17, 6, x_16);
+lean_ctor_set(x_6, 0, x_17);
+return x_6;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_18 = lean_ctor_get(x_6, 0);
+x_19 = lean_ctor_get(x_6, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_6);
+x_20 = lean_ctor_get(x_18, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_18, 1);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_18, 2);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_18, 3);
+lean_inc(x_23);
+x_24 = lean_ctor_get(x_18, 4);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_18, 5);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_18, 6);
+lean_inc(x_26);
+if (lean_is_exclusive(x_18)) {
+ lean_ctor_release(x_18, 0);
+ lean_ctor_release(x_18, 1);
+ lean_ctor_release(x_18, 2);
+ lean_ctor_release(x_18, 3);
+ lean_ctor_release(x_18, 4);
+ lean_ctor_release(x_18, 5);
+ lean_ctor_release(x_18, 6);
+ x_27 = x_18;
+} else {
+ lean_dec_ref(x_18);
+ x_27 = lean_box(0);
+}
+if (lean_is_scalar(x_27)) {
+ x_28 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_28 = x_27;
+}
+lean_ctor_set(x_28, 0, x_20);
+lean_ctor_set(x_28, 1, x_21);
+lean_ctor_set(x_28, 2, x_22);
+lean_ctor_set(x_28, 3, x_23);
+lean_ctor_set(x_28, 4, x_24);
+lean_ctor_set(x_28, 5, x_25);
+lean_ctor_set(x_28, 6, x_26);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_19);
+return x_29;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = !lean_is_exclusive(x_7);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_10 = lean_ctor_get(x_7, 0);
+x_11 = lean_ctor_get(x_7, 1);
+lean_dec(x_11);
+x_12 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_12, 0, x_10);
+x_13 = l_List_mapTR_loop___at_REPL_createProofStepReponse___spec__2(x_12, x_1, x_2);
+x_14 = lean_ctor_get(x_3, 0);
+lean_inc(x_14);
+lean_dec(x_3);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+lean_dec(x_14);
+lean_ctor_set(x_7, 1, x_8);
+lean_ctor_set(x_7, 0, x_13);
+x_16 = lean_apply_2(x_15, lean_box(0), x_7);
+x_17 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_17, 0, x_4);
+x_18 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_16, x_17);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_19 = lean_ctor_get(x_7, 0);
+lean_inc(x_19);
+lean_dec(x_7);
+x_20 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+x_21 = l_List_mapTR_loop___at_REPL_createProofStepReponse___spec__2(x_20, x_1, x_2);
+x_22 = lean_ctor_get(x_3, 0);
+lean_inc(x_22);
+lean_dec(x_3);
+x_23 = lean_ctor_get(x_22, 1);
+lean_inc(x_23);
+lean_dec(x_22);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_21);
+lean_ctor_set(x_24, 1, x_8);
+x_25 = lean_apply_2(x_23, lean_box(0), x_24);
+x_26 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_26, 0, x_4);
+x_27 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_25, x_26);
+return x_27;
+}
+}
+}
+static lean_object* _init_l_REPL_createProofStepReponse___rarg___lambda__7___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__5___boxed), 5, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = lean_ctor_get(x_8, 1);
+lean_inc(x_2);
+lean_inc(x_1);
+x_12 = l_REPL_ProofSnapshot_newInfoTrees(x_1, x_2);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_13 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__4), 9, 7);
+lean_closure_set(x_13, 0, x_3);
+lean_closure_set(x_13, 1, x_4);
+lean_closure_set(x_13, 2, x_1);
+lean_closure_set(x_13, 3, x_5);
+lean_closure_set(x_13, 4, x_6);
+lean_closure_set(x_13, 5, x_7);
+lean_closure_set(x_13, 6, x_10);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+lean_dec(x_6);
+lean_dec(x_4);
+x_14 = lean_ctor_get(x_3, 0);
+lean_inc(x_14);
+lean_dec(x_3);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+lean_dec(x_14);
+lean_ctor_set(x_8, 0, x_12);
+x_16 = lean_apply_2(x_15, lean_box(0), x_8);
+x_17 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_17, 0, x_13);
+x_18 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_16, x_17);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_free_object(x_8);
+x_19 = lean_ctor_get(x_2, 0);
+lean_inc(x_19);
+lean_dec(x_2);
+x_20 = l_REPL_createProofStepReponse___rarg___lambda__7___closed__1;
+x_21 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_runMetaM___rarg), 3, 2);
+lean_closure_set(x_21, 0, x_19);
+lean_closure_set(x_21, 1, x_20);
+x_22 = lean_apply_2(x_4, lean_box(0), x_21);
+lean_inc(x_3);
+x_23 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_23, 0, x_3);
+lean_closure_set(x_23, 1, x_11);
+lean_inc(x_5);
+x_24 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_22, x_23);
+lean_inc(x_5);
+x_25 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__6), 6, 5);
+lean_closure_set(x_25, 0, x_12);
+lean_closure_set(x_25, 1, x_6);
+lean_closure_set(x_25, 2, x_3);
+lean_closure_set(x_25, 3, x_13);
+lean_closure_set(x_25, 4, x_5);
+x_26 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_24, x_25);
+return x_26;
+}
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_27 = lean_ctor_get(x_8, 0);
+x_28 = lean_ctor_get(x_8, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_8);
+lean_inc(x_2);
+lean_inc(x_1);
+x_29 = l_REPL_ProofSnapshot_newInfoTrees(x_1, x_2);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_inc(x_4);
+lean_inc(x_3);
+x_30 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__4), 9, 7);
+lean_closure_set(x_30, 0, x_3);
+lean_closure_set(x_30, 1, x_4);
+lean_closure_set(x_30, 2, x_1);
+lean_closure_set(x_30, 3, x_5);
+lean_closure_set(x_30, 4, x_6);
+lean_closure_set(x_30, 5, x_7);
+lean_closure_set(x_30, 6, x_27);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_6);
+lean_dec(x_4);
+x_31 = lean_ctor_get(x_3, 0);
+lean_inc(x_31);
+lean_dec(x_3);
+x_32 = lean_ctor_get(x_31, 1);
+lean_inc(x_32);
+lean_dec(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_29);
+lean_ctor_set(x_33, 1, x_28);
+x_34 = lean_apply_2(x_32, lean_box(0), x_33);
+x_35 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__7), 2, 1);
+lean_closure_set(x_35, 0, x_30);
+x_36 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_34, x_35);
+return x_36;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_37 = lean_ctor_get(x_2, 0);
+lean_inc(x_37);
+lean_dec(x_2);
+x_38 = l_REPL_createProofStepReponse___rarg___lambda__7___closed__1;
+x_39 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_runMetaM___rarg), 3, 2);
+lean_closure_set(x_39, 0, x_37);
+lean_closure_set(x_39, 1, x_38);
+x_40 = lean_apply_2(x_4, lean_box(0), x_39);
+lean_inc(x_3);
+x_41 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_41, 0, x_3);
+lean_closure_set(x_41, 1, x_28);
+lean_inc(x_5);
+x_42 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_40, x_41);
+lean_inc(x_5);
+x_43 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__6), 6, 5);
+lean_closure_set(x_43, 0, x_29);
+lean_closure_set(x_43, 1, x_6);
+lean_closure_set(x_43, 2, x_3);
+lean_closure_set(x_43, 3, x_30);
+lean_closure_set(x_43, 4, x_5);
+x_44 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_42, x_43);
+return x_44;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__8(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+lean_inc(x_2);
+lean_inc(x_1);
+x_10 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_newTraces), 3, 2);
+lean_closure_set(x_10, 0, x_1);
+lean_closure_set(x_10, 1, x_2);
+lean_inc(x_3);
+x_11 = lean_apply_2(x_3, lean_box(0), x_10);
+lean_inc(x_4);
+x_12 = lean_alloc_closure((void*)(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__6), 3, 2);
+lean_closure_set(x_12, 0, x_4);
+lean_closure_set(x_12, 1, x_9);
+lean_inc(x_5);
+x_13 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_11, x_12);
+lean_inc(x_5);
+x_14 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__7), 8, 7);
+lean_closure_set(x_14, 0, x_1);
+lean_closure_set(x_14, 1, x_2);
+lean_closure_set(x_14, 2, x_4);
+lean_closure_set(x_14, 3, x_3);
+lean_closure_set(x_14, 4, x_5);
+lean_closure_set(x_14, 5, x_6);
+lean_closure_set(x_14, 6, x_8);
+x_15 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_13, x_14);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_inc(x_4);
+lean_inc(x_3);
+x_6 = l_REPL_ProofSnapshot_newMessages(x_3, x_4);
+x_7 = lean_box(0);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_inc(x_2);
+lean_inc(x_1);
+x_9 = l_List_mapM_loop___at_REPL_createProofStepReponse___spec__1___rarg(x_1, x_2, x_6, x_7, x_5);
+lean_inc(x_8);
+x_10 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg___lambda__8), 7, 6);
+lean_closure_set(x_10, 0, x_3);
+lean_closure_set(x_10, 1, x_4);
+lean_closure_set(x_10, 2, x_2);
+lean_closure_set(x_10, 3, x_1);
+lean_closure_set(x_10, 4, x_8);
+lean_closure_set(x_10, 5, x_7);
+x_11 = lean_apply_4(x_8, lean_box(0), lean_box(0), x_9, x_10);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_createProofStepReponse___rarg), 5, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___rarg___lambda__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_REPL_createProofStepReponse___rarg___lambda__5(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_3);
+lean_ctor_set(x_4, 1, x_1);
+x_5 = lean_apply_2(x_2, lean_box(0), x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_2, 0);
+lean_dec(x_4);
+x_5 = lean_box(0);
+lean_ctor_set(x_2, 0, x_5);
+x_6 = lean_apply_2(x_1, lean_box(0), x_2);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_7);
+lean_dec(x_2);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_7);
+x_10 = lean_apply_2(x_1, lean_box(0), x_9);
+return x_10;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_5 = lean_ctor_get(x_3, 0);
+lean_dec(x_5);
+x_6 = lean_box(0);
+x_7 = lean_box(0);
+x_8 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_6);
+lean_ctor_set(x_8, 2, x_6);
+lean_ctor_set(x_8, 3, x_6);
+lean_ctor_set(x_8, 4, x_7);
+x_9 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_3, 0, x_9);
+x_10 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_11 = lean_ctor_get(x_3, 1);
+lean_inc(x_11);
+lean_dec(x_3);
+x_12 = lean_box(0);
+x_13 = lean_box(0);
+x_14 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_14, 0, x_1);
+lean_ctor_set(x_14, 1, x_12);
+lean_ctor_set(x_14, 2, x_12);
+lean_ctor_set(x_14, 3, x_12);
+lean_ctor_set(x_14, 4, x_13);
+x_15 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_11);
+x_17 = lean_apply_2(x_2, lean_box(0), x_16);
+return x_17;
+}
+}
+}
+static lean_object* _init_l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Unknown environment.", 20);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1;
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_7 = lean_ctor_get(x_5, 0);
+x_8 = lean_ctor_get(x_5, 1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_1, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_array_get_size(x_9);
+x_13 = lean_nat_dec_lt(x_10, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_4);
+lean_dec(x_3);
+x_14 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+lean_ctor_set(x_5, 0, x_14);
+x_15 = lean_apply_2(x_2, lean_box(0), x_5);
+return x_15;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_free_object(x_5);
+x_16 = lean_array_fget(x_9, x_10);
+lean_dec(x_9);
+x_17 = lean_alloc_closure((void*)(l_REPL_CommandSnapshot_pickle___boxed), 3, 2);
+lean_closure_set(x_17, 0, x_16);
+lean_closure_set(x_17, 1, x_11);
+x_18 = lean_apply_2(x_3, lean_box(0), x_17);
+lean_inc(x_2);
+x_19 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_19, 0, x_8);
+lean_closure_set(x_19, 1, x_2);
+lean_inc(x_4);
+x_20 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_18, x_19);
+lean_inc(x_2);
+x_21 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__2), 2, 1);
+lean_closure_set(x_21, 0, x_2);
+lean_inc(x_4);
+x_22 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_20, x_21);
+x_23 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__3), 3, 2);
+lean_closure_set(x_23, 0, x_10);
+lean_closure_set(x_23, 1, x_2);
+x_24 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_22, x_23);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_25 = lean_ctor_get(x_5, 0);
+x_26 = lean_ctor_get(x_5, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_5);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = lean_ctor_get(x_1, 0);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_1, 1);
+lean_inc(x_29);
+lean_dec(x_1);
+x_30 = lean_array_get_size(x_27);
+x_31 = lean_nat_dec_lt(x_28, x_30);
+lean_dec(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+lean_dec(x_29);
+lean_dec(x_28);
+lean_dec(x_27);
+lean_dec(x_4);
+lean_dec(x_3);
+x_32 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_26);
+x_34 = lean_apply_2(x_2, lean_box(0), x_33);
+return x_34;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_35 = lean_array_fget(x_27, x_28);
+lean_dec(x_27);
+x_36 = lean_alloc_closure((void*)(l_REPL_CommandSnapshot_pickle___boxed), 3, 2);
+lean_closure_set(x_36, 0, x_35);
+lean_closure_set(x_36, 1, x_29);
+x_37 = lean_apply_2(x_3, lean_box(0), x_36);
+lean_inc(x_2);
+x_38 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_38, 0, x_26);
+lean_closure_set(x_38, 1, x_2);
+lean_inc(x_4);
+x_39 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_37, x_38);
+lean_inc(x_2);
+x_40 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__2), 2, 1);
+lean_closure_set(x_40, 0, x_2);
+lean_inc(x_4);
+x_41 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_39, x_40);
+x_42 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__3), 3, 2);
+lean_closure_set(x_42, 0, x_28);
+lean_closure_set(x_42, 1, x_2);
+x_43 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_41, x_42);
+return x_43;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+lean_dec(x_6);
+lean_inc(x_4);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_4);
+lean_ctor_set(x_8, 1, x_4);
+lean_inc(x_7);
+x_9 = lean_apply_2(x_7, lean_box(0), x_8);
+lean_inc(x_5);
+x_10 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__4), 5, 4);
+lean_closure_set(x_10, 0, x_3);
+lean_closure_set(x_10, 1, x_7);
+lean_closure_set(x_10, 2, x_2);
+lean_closure_set(x_10, 3, x_5);
+x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_9, x_10);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg), 4, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordCommandSnapshot___at_REPL_unpickleCommandSnapshot___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = lean_array_get_size(x_5);
+x_7 = lean_array_push(x_5, x_1);
+lean_ctor_set(x_2, 0, x_7);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_6);
+lean_ctor_set(x_8, 1, x_2);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_ctor_get(x_2, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_2);
+x_12 = lean_array_get_size(x_10);
+x_13 = lean_array_push(x_10, x_1);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_11);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_12);
+lean_ctor_set(x_15, 1, x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+return x_16;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleCommandSnapshot(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_CommandSnapshot_unpickle_unsafe__1(x_1, x_3);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_5 = lean_ctor_get(x_4, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_4, 1);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = l_REPL_recordCommandSnapshot___at_REPL_unpickleCommandSnapshot___spec__1(x_7, x_2, x_6);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; uint8_t x_11; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_10, 0);
+x_13 = lean_box(0);
+x_14 = lean_box(0);
+x_15 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_15, 0, x_12);
+lean_ctor_set(x_15, 1, x_13);
+lean_ctor_set(x_15, 2, x_13);
+lean_ctor_set(x_15, 3, x_13);
+lean_ctor_set(x_15, 4, x_14);
+lean_ctor_set(x_10, 0, x_15);
+return x_8;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_16 = lean_ctor_get(x_10, 0);
+x_17 = lean_ctor_get(x_10, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_10);
+x_18 = lean_box(0);
+x_19 = lean_box(0);
+x_20 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_20, 0, x_16);
+lean_ctor_set(x_20, 1, x_18);
+lean_ctor_set(x_20, 2, x_18);
+lean_ctor_set(x_20, 3, x_18);
+lean_ctor_set(x_20, 4, x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_17);
+lean_ctor_set(x_8, 0, x_21);
+return x_8;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_22 = lean_ctor_get(x_8, 0);
+x_23 = lean_ctor_get(x_8, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_8);
+x_24 = lean_ctor_get(x_22, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_22, 1);
+lean_inc(x_25);
+if (lean_is_exclusive(x_22)) {
+ lean_ctor_release(x_22, 0);
+ lean_ctor_release(x_22, 1);
+ x_26 = x_22;
+} else {
+ lean_dec_ref(x_22);
+ x_26 = lean_box(0);
+}
+x_27 = lean_box(0);
+x_28 = lean_box(0);
+x_29 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_29, 0, x_24);
+lean_ctor_set(x_29, 1, x_27);
+lean_ctor_set(x_29, 2, x_27);
+lean_ctor_set(x_29, 3, x_27);
+lean_ctor_set(x_29, 4, x_28);
+if (lean_is_scalar(x_26)) {
+ x_30 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_30 = x_26;
+}
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_25);
+x_31 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_23);
+return x_31;
+}
+}
+else
+{
+uint8_t x_32; 
+lean_dec(x_2);
+x_32 = !lean_is_exclusive(x_4);
+if (x_32 == 0)
+{
+return x_4;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_4, 0);
+x_34 = lean_ctor_get(x_4, 1);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_4);
+x_35 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_35, 0, x_33);
+lean_ctor_set(x_35, 1, x_34);
+return x_35;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleCommandSnapshot___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_unpickleCommandSnapshot(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_2, 0, x_5);
+x_6 = lean_apply_2(x_1, lean_box(0), x_2);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_2, 0);
+x_8 = lean_ctor_get(x_2, 1);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_dec(x_2);
+x_9 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_9, 0, x_7);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+x_11 = lean_apply_2(x_1, lean_box(0), x_10);
+return x_11;
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+lean_dec(x_6);
+x_8 = lean_box(0);
+x_9 = l_REPL_createProofStepReponse___rarg(x_1, x_2, x_3, x_8, x_7);
+x_10 = lean_alloc_closure((void*)(l_REPL_pickleProofSnapshot___rarg___lambda__1), 2, 1);
+lean_closure_set(x_10, 0, x_4);
+x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_9, x_10);
+return x_11;
+}
+}
+static lean_object* _init_l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Unknown proof State.", 20);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1;
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = lean_ctor_get(x_6, 1);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+x_12 = lean_array_get_size(x_10);
+x_13 = lean_nat_dec_lt(x_11, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_14 = l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2;
+lean_ctor_set(x_6, 0, x_14);
+x_15 = lean_apply_2(x_2, lean_box(0), x_6);
+return x_15;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+lean_free_object(x_6);
+x_16 = lean_array_fget(x_10, x_11);
+lean_dec(x_11);
+lean_dec(x_10);
+x_17 = lean_ctor_get(x_1, 1);
+lean_inc(x_17);
+lean_dec(x_1);
+lean_inc(x_16);
+x_18 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_pickle___boxed), 3, 2);
+lean_closure_set(x_18, 0, x_16);
+lean_closure_set(x_18, 1, x_17);
+lean_inc(x_3);
+x_19 = lean_apply_2(x_3, lean_box(0), x_18);
+lean_inc(x_2);
+x_20 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_20, 0, x_9);
+lean_closure_set(x_20, 1, x_2);
+lean_inc(x_4);
+x_21 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_19, x_20);
+lean_inc(x_2);
+x_22 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__2), 2, 1);
+lean_closure_set(x_22, 0, x_2);
+lean_inc(x_4);
+x_23 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_21, x_22);
+lean_inc(x_4);
+x_24 = lean_alloc_closure((void*)(l_REPL_pickleProofSnapshot___rarg___lambda__2), 6, 5);
+lean_closure_set(x_24, 0, x_5);
+lean_closure_set(x_24, 1, x_3);
+lean_closure_set(x_24, 2, x_16);
+lean_closure_set(x_24, 3, x_2);
+lean_closure_set(x_24, 4, x_4);
+x_25 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_23, x_24);
+return x_25;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_26 = lean_ctor_get(x_6, 0);
+x_27 = lean_ctor_get(x_6, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_6);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = lean_ctor_get(x_1, 0);
+lean_inc(x_29);
+x_30 = lean_array_get_size(x_28);
+x_31 = lean_nat_dec_lt(x_29, x_30);
+lean_dec(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+lean_dec(x_29);
+lean_dec(x_28);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_32 = l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2;
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_27);
+x_34 = lean_apply_2(x_2, lean_box(0), x_33);
+return x_34;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_35 = lean_array_fget(x_28, x_29);
+lean_dec(x_29);
+lean_dec(x_28);
+x_36 = lean_ctor_get(x_1, 1);
+lean_inc(x_36);
+lean_dec(x_1);
+lean_inc(x_35);
+x_37 = lean_alloc_closure((void*)(l_REPL_ProofSnapshot_pickle___boxed), 3, 2);
+lean_closure_set(x_37, 0, x_35);
+lean_closure_set(x_37, 1, x_36);
+lean_inc(x_3);
+x_38 = lean_apply_2(x_3, lean_box(0), x_37);
+lean_inc(x_2);
+x_39 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__1), 3, 2);
+lean_closure_set(x_39, 0, x_27);
+lean_closure_set(x_39, 1, x_2);
+lean_inc(x_4);
+x_40 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_38, x_39);
+lean_inc(x_2);
+x_41 = lean_alloc_closure((void*)(l_REPL_pickleCommandSnapshot___rarg___lambda__2), 2, 1);
+lean_closure_set(x_41, 0, x_2);
+lean_inc(x_4);
+x_42 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_40, x_41);
+lean_inc(x_4);
+x_43 = lean_alloc_closure((void*)(l_REPL_pickleProofSnapshot___rarg___lambda__2), 6, 5);
+lean_closure_set(x_43, 0, x_5);
+lean_closure_set(x_43, 1, x_3);
+lean_closure_set(x_43, 2, x_35);
+lean_closure_set(x_43, 3, x_2);
+lean_closure_set(x_43, 4, x_4);
+x_44 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_42, x_43);
+return x_44;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+lean_dec(x_6);
+lean_inc(x_4);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_4);
+lean_ctor_set(x_8, 1, x_4);
+lean_inc(x_7);
+x_9 = lean_apply_2(x_7, lean_box(0), x_8);
+lean_inc(x_5);
+x_10 = lean_alloc_closure((void*)(l_REPL_pickleProofSnapshot___rarg___lambda__3), 6, 5);
+lean_closure_set(x_10, 0, x_3);
+lean_closure_set(x_10, 1, x_7);
+lean_closure_set(x_10, 2, x_2);
+lean_closure_set(x_10, 3, x_5);
+lean_closure_set(x_10, 4, x_1);
+x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_9, x_10);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_REPL_pickleProofSnapshot___rarg), 4, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = l_List_reverse___rarg(x_2);
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_5);
+lean_ctor_set(x_6, 1, x_3);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_1);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_1, 0);
+x_10 = lean_ctor_get(x_1, 1);
+x_11 = l_REPL_Message_of(x_9, x_4);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_11, 1);
+lean_inc(x_13);
+lean_dec(x_11);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_12);
+{
+lean_object* _tmp_0 = x_10;
+lean_object* _tmp_1 = x_1;
+lean_object* _tmp_3 = x_13;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+x_4 = _tmp_3;
+}
+goto _start;
+}
+else
+{
+uint8_t x_15; 
+lean_free_object(x_1);
+lean_dec(x_10);
+lean_dec(x_3);
+lean_dec(x_2);
+x_15 = !lean_is_exclusive(x_11);
+if (x_15 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_11, 0);
+x_17 = lean_ctor_get(x_11, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_11);
+x_18 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+return x_18;
+}
+}
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_1, 0);
+x_20 = lean_ctor_get(x_1, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_1);
+x_21 = l_REPL_Message_of(x_19, x_4);
+if (lean_obj_tag(x_21) == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_21, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_dec(x_21);
+x_24 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_2);
+x_1 = x_20;
+x_2 = x_24;
+x_4 = x_23;
+goto _start;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_20);
+lean_dec(x_3);
+lean_dec(x_2);
+x_26 = lean_ctor_get(x_21, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_21, 1);
+lean_inc(x_27);
+if (lean_is_exclusive(x_21)) {
+ lean_ctor_release(x_21, 0);
+ lean_ctor_release(x_21, 1);
+ x_28 = x_21;
+} else {
+ lean_dec_ref(x_21);
+ x_28 = lean_box(0);
+}
+if (lean_is_scalar(x_28)) {
+ x_29 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_29 = x_28;
+}
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_27);
+return x_29;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_array_get_size(x_5);
+x_7 = lean_array_push(x_5, x_1);
+lean_ctor_set(x_2, 1, x_7);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_6);
+lean_ctor_set(x_8, 1, x_2);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_ctor_get(x_2, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_2);
+x_12 = lean_array_get_size(x_11);
+x_13 = lean_array_push(x_11, x_1);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_10);
+lean_ctor_set(x_14, 1, x_13);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_12);
+lean_ctor_set(x_15, 1, x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+return x_16;
+}
+}
+}
+static lean_object* _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_EStateM_instMonadEStateM(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1;
+x_2 = l_StateT_instMonadStateT___rarg(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2;
+x_2 = l_panic___at_REPL_sorries___spec__2___rarg___closed__1;
+x_3 = l_instInhabited___rarg(x_1, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_panic___at_REPL_unpickleProofSnapshot___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3;
+x_5 = lean_panic_fn(x_4, x_1);
+x_6 = lean_apply_2(x_5, x_2, x_3);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_3, 1);
+lean_inc(x_6);
+if (lean_obj_tag(x_6) == 0)
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_3);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_3, 0);
+x_9 = lean_ctor_get(x_3, 1);
+lean_dec(x_9);
+x_10 = lean_box(0);
+x_11 = l_REPL_Sorry_of(x_8, x_1, x_2, x_10);
+lean_ctor_set(x_3, 1, x_4);
+lean_ctor_set(x_3, 0, x_11);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_3);
+lean_ctor_set(x_12, 1, x_5);
+return x_12;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_13 = lean_ctor_get(x_3, 0);
+lean_inc(x_13);
+lean_dec(x_3);
+x_14 = lean_box(0);
+x_15 = l_REPL_Sorry_of(x_13, x_1, x_2, x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_4);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_5);
+return x_17;
+}
+}
+else
+{
+lean_object* x_18; uint8_t x_19; 
+x_18 = lean_ctor_get(x_3, 0);
+lean_inc(x_18);
+lean_dec(x_3);
+x_19 = !lean_is_exclusive(x_6);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_20 = lean_ctor_get(x_6, 0);
+x_21 = l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(x_20, x_4, x_5);
+x_22 = !lean_is_exclusive(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; uint8_t x_24; 
+x_23 = lean_ctor_get(x_21, 0);
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_23, 0);
+lean_ctor_set(x_6, 0, x_25);
+x_26 = l_REPL_Sorry_of(x_18, x_1, x_2, x_6);
+lean_ctor_set(x_23, 0, x_26);
+return x_21;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_27 = lean_ctor_get(x_23, 0);
+x_28 = lean_ctor_get(x_23, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_23);
+lean_ctor_set(x_6, 0, x_27);
+x_29 = l_REPL_Sorry_of(x_18, x_1, x_2, x_6);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_28);
+lean_ctor_set(x_21, 0, x_30);
+return x_21;
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_31 = lean_ctor_get(x_21, 0);
+x_32 = lean_ctor_get(x_21, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_21);
+x_33 = lean_ctor_get(x_31, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_31, 1);
+lean_inc(x_34);
+if (lean_is_exclusive(x_31)) {
+ lean_ctor_release(x_31, 0);
+ lean_ctor_release(x_31, 1);
+ x_35 = x_31;
+} else {
+ lean_dec_ref(x_31);
+ x_35 = lean_box(0);
+}
+lean_ctor_set(x_6, 0, x_33);
+x_36 = l_REPL_Sorry_of(x_18, x_1, x_2, x_6);
+if (lean_is_scalar(x_35)) {
+ x_37 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_37 = x_35;
+}
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_34);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_32);
+return x_38;
+}
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_39 = lean_ctor_get(x_6, 0);
+lean_inc(x_39);
+lean_dec(x_6);
+x_40 = l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(x_39, x_4, x_5);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_40, 1);
+lean_inc(x_42);
+if (lean_is_exclusive(x_40)) {
+ lean_ctor_release(x_40, 0);
+ lean_ctor_release(x_40, 1);
+ x_43 = x_40;
+} else {
+ lean_dec_ref(x_40);
+ x_43 = lean_box(0);
+}
+x_44 = lean_ctor_get(x_41, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_41, 1);
+lean_inc(x_45);
+if (lean_is_exclusive(x_41)) {
+ lean_ctor_release(x_41, 0);
+ lean_ctor_release(x_41, 1);
+ x_46 = x_41;
+} else {
+ lean_dec_ref(x_41);
+ x_46 = lean_box(0);
+}
+x_47 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_47, 0, x_44);
+x_48 = l_REPL_Sorry_of(x_18, x_1, x_2, x_47);
+if (lean_is_scalar(x_46)) {
+ x_49 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_49 = x_46;
+}
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_45);
+if (lean_is_scalar(x_43)) {
+ x_50 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_50 = x_43;
+}
+lean_ctor_set(x_50, 0, x_49);
+lean_ctor_set(x_50, 1, x_42);
+return x_50;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_1);
+x_6 = l_List_reverse___rarg(x_3);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_4);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_7);
+lean_ctor_set(x_8, 1, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_2, 1);
+lean_inc(x_10);
+if (lean_is_exclusive(x_2)) {
+ lean_ctor_release(x_2, 0);
+ lean_ctor_release(x_2, 1);
+ x_11 = x_2;
+} else {
+ lean_dec_ref(x_2);
+ x_11 = lean_box(0);
+}
+x_19 = lean_ctor_get(x_9, 1);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 0);
+lean_inc(x_21);
+lean_dec(x_19);
+if (lean_obj_tag(x_21) == 0)
+{
+lean_object* x_22; uint8_t x_23; 
+x_22 = lean_ctor_get(x_9, 0);
+lean_inc(x_22);
+lean_dec(x_9);
+x_23 = !lean_is_exclusive(x_20);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_24 = lean_ctor_get(x_20, 0);
+x_25 = lean_ctor_get(x_20, 1);
+x_26 = lean_ctor_get(x_21, 0);
+lean_inc(x_26);
+lean_dec(x_21);
+x_27 = lean_box(0);
+x_28 = lean_box(0);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_28);
+lean_inc(x_1);
+x_30 = l_REPL_ProofSnapshot_create(x_22, x_27, x_1, x_29, x_28, x_5);
+lean_dec(x_22);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_30, 0);
+lean_inc(x_31);
+x_32 = lean_ctor_get(x_30, 1);
+lean_inc(x_32);
+lean_dec(x_30);
+lean_inc(x_31);
+x_33 = l_REPL_ProofSnapshot_ppGoals(x_31, x_32);
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_33, 1);
+lean_inc(x_35);
+lean_dec(x_33);
+x_36 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_34, x_28);
+x_37 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_38 = l_String_intercalate(x_37, x_36);
+x_39 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_39, 0, x_31);
+lean_ctor_set(x_20, 1, x_39);
+lean_ctor_set(x_20, 0, x_38);
+x_40 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_24, x_25, x_20, x_4, x_35);
+lean_dec(x_25);
+lean_dec(x_24);
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_40, 1);
+lean_inc(x_42);
+lean_dec(x_40);
+x_12 = x_41;
+x_13 = x_42;
+goto block_18;
+}
+else
+{
+uint8_t x_43; 
+lean_dec(x_31);
+lean_free_object(x_20);
+lean_dec(x_25);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_43 = !lean_is_exclusive(x_33);
+if (x_43 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_33, 0);
+x_45 = lean_ctor_get(x_33, 1);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_33);
+x_46 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_46, 0, x_44);
+lean_ctor_set(x_46, 1, x_45);
+return x_46;
+}
+}
+}
+else
+{
+uint8_t x_47; 
+lean_free_object(x_20);
+lean_dec(x_25);
+lean_dec(x_24);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_47 = !lean_is_exclusive(x_30);
+if (x_47 == 0)
+{
+return x_30;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_30, 0);
+x_49 = lean_ctor_get(x_30, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_30);
+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; 
+x_51 = lean_ctor_get(x_20, 0);
+x_52 = lean_ctor_get(x_20, 1);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_dec(x_20);
+x_53 = lean_ctor_get(x_21, 0);
+lean_inc(x_53);
+lean_dec(x_21);
+x_54 = lean_box(0);
+x_55 = lean_box(0);
+x_56 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_56, 0, x_53);
+lean_ctor_set(x_56, 1, x_55);
+lean_inc(x_1);
+x_57 = l_REPL_ProofSnapshot_create(x_22, x_54, x_1, x_56, x_55, x_5);
+lean_dec(x_22);
+if (lean_obj_tag(x_57) == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_57, 0);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_57, 1);
+lean_inc(x_59);
+lean_dec(x_57);
+lean_inc(x_58);
+x_60 = l_REPL_ProofSnapshot_ppGoals(x_58, x_59);
+if (lean_obj_tag(x_60) == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_60, 1);
+lean_inc(x_62);
+lean_dec(x_60);
+x_63 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_61, x_55);
+x_64 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_65 = l_String_intercalate(x_64, x_63);
+x_66 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_66, 0, x_58);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+x_68 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_51, x_52, x_67, x_4, x_62);
+lean_dec(x_52);
+lean_dec(x_51);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_12 = x_69;
+x_13 = x_70;
+goto block_18;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_dec(x_58);
+lean_dec(x_52);
+lean_dec(x_51);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_71 = lean_ctor_get(x_60, 0);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_60, 1);
+lean_inc(x_72);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_73 = x_60;
+} else {
+ lean_dec_ref(x_60);
+ x_73 = lean_box(0);
+}
+if (lean_is_scalar(x_73)) {
+ x_74 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_74 = x_73;
+}
+lean_ctor_set(x_74, 0, x_71);
+lean_ctor_set(x_74, 1, x_72);
+return x_74;
+}
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+lean_dec(x_52);
+lean_dec(x_51);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_75 = lean_ctor_get(x_57, 0);
+lean_inc(x_75);
+x_76 = lean_ctor_get(x_57, 1);
+lean_inc(x_76);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_77 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_77 = lean_box(0);
+}
+if (lean_is_scalar(x_77)) {
+ x_78 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_78 = x_77;
+}
+lean_ctor_set(x_78, 0, x_75);
+lean_ctor_set(x_78, 1, x_76);
+return x_78;
+}
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_ctor_get(x_21, 1);
+lean_inc(x_79);
+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_21);
+lean_dec(x_9);
+x_80 = lean_ctor_get(x_20, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_20, 1);
+lean_inc(x_81);
+lean_dec(x_20);
+x_82 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4;
+x_83 = l_panic___at_REPL_unpickleProofSnapshot___spec__5(x_82, x_4, x_5);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_84 = lean_ctor_get(x_83, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_83, 1);
+lean_inc(x_85);
+lean_dec(x_83);
+x_86 = lean_ctor_get(x_84, 0);
+lean_inc(x_86);
+x_87 = lean_ctor_get(x_84, 1);
+lean_inc(x_87);
+lean_dec(x_84);
+x_88 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_80, x_81, x_86, x_87, x_85);
+lean_dec(x_81);
+lean_dec(x_80);
+x_89 = lean_ctor_get(x_88, 0);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_88, 1);
+lean_inc(x_90);
+lean_dec(x_88);
+x_12 = x_89;
+x_13 = x_90;
+goto block_18;
+}
+else
+{
+uint8_t x_91; 
+lean_dec(x_81);
+lean_dec(x_80);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_3);
+lean_dec(x_1);
+x_91 = !lean_is_exclusive(x_83);
+if (x_91 == 0)
+{
+return x_83;
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_92 = lean_ctor_get(x_83, 0);
+x_93 = lean_ctor_get(x_83, 1);
+lean_inc(x_93);
+lean_inc(x_92);
+lean_dec(x_83);
+x_94 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_94, 0, x_92);
+lean_ctor_set(x_94, 1, x_93);
+return x_94;
+}
+}
+}
+else
+{
+lean_object* x_95; uint8_t x_96; 
+x_95 = lean_ctor_get(x_9, 0);
+lean_inc(x_95);
+lean_dec(x_9);
+x_96 = !lean_is_exclusive(x_20);
+if (x_96 == 0)
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; uint8_t x_100; 
+x_97 = lean_ctor_get(x_20, 0);
+x_98 = lean_ctor_get(x_20, 1);
+x_99 = lean_ctor_get(x_21, 0);
+lean_inc(x_99);
+lean_dec(x_21);
+x_100 = !lean_is_exclusive(x_79);
+if (x_100 == 0)
+{
+lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_101 = lean_ctor_get(x_79, 0);
+lean_ctor_set(x_79, 0, x_99);
+x_102 = lean_box(0);
+x_103 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_103, 0, x_101);
+lean_ctor_set(x_103, 1, x_102);
+lean_inc(x_1);
+x_104 = l_REPL_ProofSnapshot_create(x_95, x_79, x_1, x_102, x_103, x_5);
+lean_dec(x_95);
+if (lean_obj_tag(x_104) == 0)
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_104, 0);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_104, 1);
+lean_inc(x_106);
+lean_dec(x_104);
+lean_inc(x_105);
+x_107 = l_REPL_ProofSnapshot_ppGoals(x_105, x_106);
+if (lean_obj_tag(x_107) == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+x_108 = lean_ctor_get(x_107, 0);
+lean_inc(x_108);
+x_109 = lean_ctor_get(x_107, 1);
+lean_inc(x_109);
+lean_dec(x_107);
+x_110 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_108, x_102);
+x_111 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_112 = l_String_intercalate(x_111, x_110);
+x_113 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_113, 0, x_105);
+lean_ctor_set(x_20, 1, x_113);
+lean_ctor_set(x_20, 0, x_112);
+x_114 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_97, x_98, x_20, x_4, x_109);
+lean_dec(x_98);
+lean_dec(x_97);
+x_115 = lean_ctor_get(x_114, 0);
+lean_inc(x_115);
+x_116 = lean_ctor_get(x_114, 1);
+lean_inc(x_116);
+lean_dec(x_114);
+x_12 = x_115;
+x_13 = x_116;
+goto block_18;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_105);
+lean_free_object(x_20);
+lean_dec(x_98);
+lean_dec(x_97);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_117 = !lean_is_exclusive(x_107);
+if (x_117 == 0)
+{
+return x_107;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_118 = lean_ctor_get(x_107, 0);
+x_119 = lean_ctor_get(x_107, 1);
+lean_inc(x_119);
+lean_inc(x_118);
+lean_dec(x_107);
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+return x_120;
+}
+}
+}
+else
+{
+uint8_t x_121; 
+lean_free_object(x_20);
+lean_dec(x_98);
+lean_dec(x_97);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_121 = !lean_is_exclusive(x_104);
+if (x_121 == 0)
+{
+return x_104;
+}
+else
+{
+lean_object* x_122; lean_object* x_123; lean_object* x_124; 
+x_122 = lean_ctor_get(x_104, 0);
+x_123 = lean_ctor_get(x_104, 1);
+lean_inc(x_123);
+lean_inc(x_122);
+lean_dec(x_104);
+x_124 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_124, 0, x_122);
+lean_ctor_set(x_124, 1, x_123);
+return x_124;
+}
+}
+}
+else
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_125 = lean_ctor_get(x_79, 0);
+lean_inc(x_125);
+lean_dec(x_79);
+x_126 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_126, 0, x_99);
+x_127 = lean_box(0);
+x_128 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_128, 0, x_125);
+lean_ctor_set(x_128, 1, x_127);
+lean_inc(x_1);
+x_129 = l_REPL_ProofSnapshot_create(x_95, x_126, x_1, x_127, x_128, x_5);
+lean_dec(x_95);
+if (lean_obj_tag(x_129) == 0)
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_130 = lean_ctor_get(x_129, 0);
+lean_inc(x_130);
+x_131 = lean_ctor_get(x_129, 1);
+lean_inc(x_131);
+lean_dec(x_129);
+lean_inc(x_130);
+x_132 = l_REPL_ProofSnapshot_ppGoals(x_130, x_131);
+if (lean_obj_tag(x_132) == 0)
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; 
+x_133 = lean_ctor_get(x_132, 0);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_132, 1);
+lean_inc(x_134);
+lean_dec(x_132);
+x_135 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_133, x_127);
+x_136 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_137 = l_String_intercalate(x_136, x_135);
+x_138 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_138, 0, x_130);
+lean_ctor_set(x_20, 1, x_138);
+lean_ctor_set(x_20, 0, x_137);
+x_139 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_97, x_98, x_20, x_4, x_134);
+lean_dec(x_98);
+lean_dec(x_97);
+x_140 = lean_ctor_get(x_139, 0);
+lean_inc(x_140);
+x_141 = lean_ctor_get(x_139, 1);
+lean_inc(x_141);
+lean_dec(x_139);
+x_12 = x_140;
+x_13 = x_141;
+goto block_18;
+}
+else
+{
+lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+lean_dec(x_130);
+lean_free_object(x_20);
+lean_dec(x_98);
+lean_dec(x_97);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = lean_ctor_get(x_132, 0);
+lean_inc(x_142);
+x_143 = lean_ctor_get(x_132, 1);
+lean_inc(x_143);
+if (lean_is_exclusive(x_132)) {
+ lean_ctor_release(x_132, 0);
+ lean_ctor_release(x_132, 1);
+ x_144 = x_132;
+} else {
+ lean_dec_ref(x_132);
+ x_144 = lean_box(0);
+}
+if (lean_is_scalar(x_144)) {
+ x_145 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_145 = x_144;
+}
+lean_ctor_set(x_145, 0, x_142);
+lean_ctor_set(x_145, 1, x_143);
+return x_145;
+}
+}
+else
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; 
+lean_free_object(x_20);
+lean_dec(x_98);
+lean_dec(x_97);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_146 = lean_ctor_get(x_129, 0);
+lean_inc(x_146);
+x_147 = lean_ctor_get(x_129, 1);
+lean_inc(x_147);
+if (lean_is_exclusive(x_129)) {
+ lean_ctor_release(x_129, 0);
+ lean_ctor_release(x_129, 1);
+ x_148 = x_129;
+} else {
+ lean_dec_ref(x_129);
+ x_148 = lean_box(0);
+}
+if (lean_is_scalar(x_148)) {
+ x_149 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_149 = x_148;
+}
+lean_ctor_set(x_149, 0, x_146);
+lean_ctor_set(x_149, 1, x_147);
+return x_149;
+}
+}
+}
+else
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+x_150 = lean_ctor_get(x_20, 0);
+x_151 = lean_ctor_get(x_20, 1);
+lean_inc(x_151);
+lean_inc(x_150);
+lean_dec(x_20);
+x_152 = lean_ctor_get(x_21, 0);
+lean_inc(x_152);
+lean_dec(x_21);
+x_153 = lean_ctor_get(x_79, 0);
+lean_inc(x_153);
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ x_154 = x_79;
+} else {
+ lean_dec_ref(x_79);
+ x_154 = lean_box(0);
+}
+if (lean_is_scalar(x_154)) {
+ x_155 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_155 = x_154;
+}
+lean_ctor_set(x_155, 0, x_152);
+x_156 = lean_box(0);
+x_157 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_157, 0, x_153);
+lean_ctor_set(x_157, 1, x_156);
+lean_inc(x_1);
+x_158 = l_REPL_ProofSnapshot_create(x_95, x_155, x_1, x_156, x_157, x_5);
+lean_dec(x_95);
+if (lean_obj_tag(x_158) == 0)
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+x_159 = lean_ctor_get(x_158, 0);
+lean_inc(x_159);
+x_160 = lean_ctor_get(x_158, 1);
+lean_inc(x_160);
+lean_dec(x_158);
+lean_inc(x_159);
+x_161 = l_REPL_ProofSnapshot_ppGoals(x_159, x_160);
+if (lean_obj_tag(x_161) == 0)
+{
+lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; 
+x_162 = lean_ctor_get(x_161, 0);
+lean_inc(x_162);
+x_163 = lean_ctor_get(x_161, 1);
+lean_inc(x_163);
+lean_dec(x_161);
+x_164 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_162, x_156);
+x_165 = l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1;
+x_166 = l_String_intercalate(x_165, x_164);
+x_167 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_167, 0, x_159);
+x_168 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_168, 0, x_166);
+lean_ctor_set(x_168, 1, x_167);
+x_169 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_150, x_151, x_168, x_4, x_163);
+lean_dec(x_151);
+lean_dec(x_150);
+x_170 = lean_ctor_get(x_169, 0);
+lean_inc(x_170);
+x_171 = lean_ctor_get(x_169, 1);
+lean_inc(x_171);
+lean_dec(x_169);
+x_12 = x_170;
+x_13 = x_171;
+goto block_18;
+}
+else
+{
+lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
+lean_dec(x_159);
+lean_dec(x_151);
+lean_dec(x_150);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_172 = lean_ctor_get(x_161, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_161, 1);
+lean_inc(x_173);
+if (lean_is_exclusive(x_161)) {
+ lean_ctor_release(x_161, 0);
+ lean_ctor_release(x_161, 1);
+ x_174 = x_161;
+} else {
+ lean_dec_ref(x_161);
+ x_174 = lean_box(0);
+}
+if (lean_is_scalar(x_174)) {
+ x_175 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_175 = x_174;
+}
+lean_ctor_set(x_175, 0, x_172);
+lean_ctor_set(x_175, 1, x_173);
+return x_175;
+}
+}
+else
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
+lean_dec(x_151);
+lean_dec(x_150);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_176 = lean_ctor_get(x_158, 0);
+lean_inc(x_176);
+x_177 = lean_ctor_get(x_158, 1);
+lean_inc(x_177);
+if (lean_is_exclusive(x_158)) {
+ lean_ctor_release(x_158, 0);
+ lean_ctor_release(x_158, 1);
+ x_178 = x_158;
+} else {
+ lean_dec_ref(x_158);
+ x_178 = lean_box(0);
+}
+if (lean_is_scalar(x_178)) {
+ x_179 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_179 = x_178;
+}
+lean_ctor_set(x_179, 0, x_176);
+lean_ctor_set(x_179, 1, x_177);
+return x_179;
+}
+}
+}
+}
+block_18:
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_12, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_12, 1);
+lean_inc(x_15);
+lean_dec(x_12);
+if (lean_is_scalar(x_11)) {
+ x_16 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_16 = x_11;
+}
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_3);
+x_2 = x_10;
+x_3 = x_16;
+x_4 = x_15;
+x_5 = x_13;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_sorries___at_REPL_unpickleProofSnapshot___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_box(0);
+x_6 = l_List_mapTR_loop___at_REPL_sorries___spec__3(x_1, x_5);
+x_7 = l_List_join___rarg(x_6);
+x_8 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6(x_2, x_7, x_5, x_3, x_4);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_unpickleProofSnapshot___spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_4; 
+lean_dec(x_1);
+x_4 = l_List_reverse___rarg(x_3);
+return x_4;
+}
+else
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_1);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_6);
+lean_ctor_set(x_2, 1, x_3);
+lean_ctor_set(x_2, 0, x_8);
+{
+lean_object* _tmp_1 = x_7;
+lean_object* _tmp_2 = x_2;
+x_2 = _tmp_1;
+x_3 = _tmp_2;
+}
+goto _start;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_ctor_get(x_2, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_2);
+lean_inc(x_1);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_1);
+lean_ctor_set(x_12, 1, x_10);
+x_13 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_3);
+x_2 = x_11;
+x_3 = x_13;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_box(0);
+x_9 = l_REPL_sorries___at_REPL_unpickleProofSnapshot___spec__3(x_5, x_8, x_6, x_7);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_10, 1);
+lean_inc(x_13);
+lean_dec(x_10);
+lean_inc(x_1);
+x_14 = l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(x_1, x_13, x_11);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = !lean_is_exclusive(x_15);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_15, 0);
+x_19 = lean_ctor_get(x_15, 1);
+x_20 = l_REPL_ProofSnapshot_ppGoals(x_1, x_16);
+if (lean_obj_tag(x_20) == 0)
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_20, 0);
+x_23 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_22, x_2);
+x_24 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_24, 0, x_18);
+lean_ctor_set(x_24, 1, x_23);
+lean_ctor_set(x_24, 2, x_3);
+lean_ctor_set(x_24, 3, x_12);
+lean_ctor_set(x_24, 4, x_4);
+lean_ctor_set(x_15, 0, x_24);
+lean_ctor_set(x_20, 0, x_15);
+return x_20;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_25 = lean_ctor_get(x_20, 0);
+x_26 = lean_ctor_get(x_20, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_20);
+x_27 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_25, x_2);
+x_28 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_28, 0, x_18);
+lean_ctor_set(x_28, 1, x_27);
+lean_ctor_set(x_28, 2, x_3);
+lean_ctor_set(x_28, 3, x_12);
+lean_ctor_set(x_28, 4, x_4);
+lean_ctor_set(x_15, 0, x_28);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_15);
+lean_ctor_set(x_29, 1, x_26);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; 
+lean_free_object(x_15);
+lean_dec(x_19);
+lean_dec(x_18);
+lean_dec(x_12);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_30 = !lean_is_exclusive(x_20);
+if (x_30 == 0)
+{
+return x_20;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_20, 0);
+x_32 = lean_ctor_get(x_20, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_20);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_15, 0);
+x_35 = lean_ctor_get(x_15, 1);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_15);
+x_36 = l_REPL_ProofSnapshot_ppGoals(x_1, x_16);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_36, 1);
+lean_inc(x_38);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_39 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_39 = lean_box(0);
+}
+x_40 = l_List_mapTR_loop___at_REPL_sorries___spec__1(x_37, x_2);
+x_41 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_41, 0, x_34);
+lean_ctor_set(x_41, 1, x_40);
+lean_ctor_set(x_41, 2, x_3);
+lean_ctor_set(x_41, 3, x_12);
+lean_ctor_set(x_41, 4, x_4);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_35);
+if (lean_is_scalar(x_39)) {
+ x_43 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_43 = x_39;
+}
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_38);
+return x_43;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+lean_dec(x_35);
+lean_dec(x_34);
+lean_dec(x_12);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_44 = lean_ctor_get(x_36, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_36, 1);
+lean_inc(x_45);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_46 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_46 = lean_box(0);
+}
+if (lean_is_scalar(x_46)) {
+ x_47 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_47 = x_46;
+}
+lean_ctor_set(x_47, 0, x_44);
+lean_ctor_set(x_47, 1, x_45);
+return x_47;
+}
+}
+}
+else
+{
+uint8_t x_48; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_48 = !lean_is_exclusive(x_9);
+if (x_48 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_49 = lean_ctor_get(x_9, 0);
+x_50 = lean_ctor_get(x_9, 1);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_dec(x_9);
+x_51 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_51, 0, x_49);
+lean_ctor_set(x_51, 1, x_50);
+return x_51;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+lean_inc(x_2);
+lean_inc(x_1);
+x_5 = l_REPL_ProofSnapshot_newMessages(x_1, x_2);
+x_6 = lean_box(0);
+x_7 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__2(x_5, x_6, x_3, x_4);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_8, 1);
+lean_inc(x_11);
+lean_dec(x_8);
+lean_inc(x_2);
+lean_inc(x_1);
+x_12 = l_REPL_ProofSnapshot_newTraces(x_1, x_2, x_9);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_dec(x_12);
+lean_inc(x_2);
+lean_inc(x_1);
+x_15 = l_REPL_ProofSnapshot_newInfoTrees(x_1, x_2);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_16; 
+x_16 = l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1___lambda__1(x_1, x_6, x_10, x_13, x_15, x_11, x_14);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_2, 0);
+lean_inc(x_17);
+lean_dec(x_2);
+x_18 = l_REPL_createProofStepReponse___rarg___lambda__7___closed__1;
+x_19 = l_REPL_ProofSnapshot_runMetaM___rarg(x_17, x_18, x_14);
+if (lean_obj_tag(x_19) == 0)
+{
+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_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+lean_dec(x_19);
+x_22 = lean_ctor_get(x_20, 0);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_24 = l_List_mapTR_loop___at_REPL_unpickleProofSnapshot___spec__7(x_23, x_15, x_6);
+x_25 = l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1___lambda__1(x_1, x_6, x_10, x_13, x_24, x_11, x_21);
+return x_25;
+}
+else
+{
+uint8_t x_26; 
+lean_dec(x_15);
+lean_dec(x_13);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_1);
+x_26 = !lean_is_exclusive(x_19);
+if (x_26 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_27 = lean_ctor_get(x_19, 0);
+x_28 = lean_ctor_get(x_19, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_19);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+}
+else
+{
+uint8_t x_30; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_2);
+lean_dec(x_1);
+x_30 = !lean_is_exclusive(x_12);
+if (x_30 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_12, 0);
+x_32 = lean_ctor_get(x_12, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_12);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+uint8_t x_34; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_34 = !lean_is_exclusive(x_7);
+if (x_34 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_7, 0);
+x_36 = lean_ctor_get(x_7, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_7);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = l_REPL_ProofSnapshot_unpickle_unsafe__1(x_6, x_2, x_5);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_box(0);
+x_12 = l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1(x_10, x_11, x_4, x_9);
+if (lean_obj_tag(x_12) == 0)
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; uint8_t x_15; 
+x_14 = lean_ctor_get(x_12, 0);
+x_15 = !lean_is_exclusive(x_14);
+if (x_15 == 0)
+{
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_14, 0);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_14, 0, x_17);
+return x_12;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_18 = lean_ctor_get(x_14, 0);
+x_19 = lean_ctor_get(x_14, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_14);
+x_20 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_20, 0, x_18);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_19);
+lean_ctor_set(x_12, 0, x_21);
+return x_12;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_22 = lean_ctor_get(x_12, 0);
+x_23 = lean_ctor_get(x_12, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_12);
+x_24 = lean_ctor_get(x_22, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_22, 1);
+lean_inc(x_25);
+if (lean_is_exclusive(x_22)) {
+ lean_ctor_release(x_22, 0);
+ lean_ctor_release(x_22, 1);
+ x_26 = x_22;
+} else {
+ lean_dec_ref(x_22);
+ x_26 = lean_box(0);
+}
+x_27 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_27, 0, x_24);
+if (lean_is_scalar(x_26)) {
+ x_28 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_28 = x_26;
+}
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_25);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_23);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_12);
+if (x_30 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_12, 0);
+x_32 = lean_ctor_get(x_12, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_12);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+uint8_t x_34; 
+lean_dec(x_4);
+x_34 = !lean_is_exclusive(x_7);
+if (x_34 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_7, 0);
+x_36 = lean_ctor_get(x_7, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_7);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_2, 0);
+lean_inc(x_7);
+lean_dec(x_2);
+x_8 = lean_box(0);
+x_9 = l_REPL_unpickleProofSnapshot___lambda__1(x_1, x_7, x_8, x_3, x_4);
+return x_9;
+}
+else
+{
+uint8_t x_10; 
+lean_dec(x_1);
+x_10 = !lean_is_exclusive(x_2);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_2, 1);
+lean_dec(x_11);
+x_12 = lean_ctor_get(x_2, 0);
+lean_dec(x_12);
+x_13 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+lean_ctor_set(x_2, 1, x_3);
+lean_ctor_set(x_2, 0, x_13);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_2);
+lean_ctor_set(x_14, 1, x_4);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_2);
+x_15 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+}
+}
+}
+static lean_object* _init_l_REPL_unpickleProofSnapshot___closed__1() {
+_start:
+{
+lean_object* x_1; uint8_t x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = lean_box(0);
+x_2 = 0;
+x_3 = lean_box(x_2);
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_3);
+return x_4;
+}
+}
+static lean_object* _init_l_REPL_unpickleProofSnapshot___closed__2() {
+_start:
+{
+lean_object* x_1; uint8_t x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = lean_box(0);
+x_2 = 1;
+x_3 = lean_box(x_2);
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = l_REPL_unpickleProofSnapshot___closed__1;
+x_6 = l_REPL_unpickleProofSnapshot___lambda__2(x_1, x_5, x_2, x_3);
+return x_6;
+}
+else
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_4);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_8 = lean_ctor_get(x_4, 0);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+x_10 = lean_array_get_size(x_9);
+x_11 = lean_nat_dec_lt(x_8, x_10);
+lean_dec(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+lean_dec(x_9);
+lean_free_object(x_4);
+lean_dec(x_8);
+x_12 = l_REPL_unpickleProofSnapshot___closed__2;
+x_13 = l_REPL_unpickleProofSnapshot___lambda__2(x_1, x_12, x_2, x_3);
+return x_13;
+}
+else
+{
+lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_14 = lean_array_fget(x_9, x_8);
+lean_dec(x_8);
+lean_dec(x_9);
+lean_ctor_set(x_4, 0, x_14);
+x_15 = 0;
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_4);
+lean_ctor_set(x_17, 1, x_16);
+x_18 = l_REPL_unpickleProofSnapshot___lambda__2(x_1, x_17, x_2, x_3);
+return x_18;
+}
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_19 = lean_ctor_get(x_4, 0);
+lean_inc(x_19);
+lean_dec(x_4);
+x_20 = lean_ctor_get(x_2, 0);
+lean_inc(x_20);
+x_21 = lean_array_get_size(x_20);
+x_22 = lean_nat_dec_lt(x_19, x_21);
+lean_dec(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; 
+lean_dec(x_20);
+lean_dec(x_19);
+x_23 = l_REPL_unpickleProofSnapshot___closed__2;
+x_24 = l_REPL_unpickleProofSnapshot___lambda__2(x_1, x_23, x_2, x_3);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_25 = lean_array_fget(x_20, x_19);
+lean_dec(x_19);
+lean_dec(x_20);
+x_26 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_26, 0, x_25);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_28);
+x_30 = l_REPL_unpickleProofSnapshot___lambda__2(x_1, x_29, x_2, x_3);
+return x_30;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__6___lambda__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_unpickleProofSnapshot___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_REPL_unpickleProofSnapshot___lambda__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1(size_t x_1, size_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; 
+x_6 = lean_usize_dec_lt(x_2, x_1);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_3);
+lean_ctor_set(x_7, 1, x_4);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_7);
+lean_ctor_set(x_8, 1, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_array_uget(x_3, x_2);
+x_10 = lean_unsigned_to_nat(0u);
+x_11 = lean_array_uset(x_3, x_2, x_10);
+x_12 = lean_box(0);
+x_13 = l_Lean_Elab_InfoTree_toJson(x_9, x_12, x_5);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; size_t x_16; size_t x_17; lean_object* x_18; 
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = 1;
+x_17 = lean_usize_add(x_2, x_16);
+x_18 = lean_array_uset(x_11, x_2, x_14);
+x_2 = x_17;
+x_3 = x_18;
+x_5 = x_15;
+goto _start;
+}
+else
+{
+uint8_t x_20; 
+lean_dec(x_11);
+lean_dec(x_4);
+x_20 = !lean_is_exclusive(x_13);
+if (x_20 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_13, 0);
+x_22 = lean_ctor_get(x_13, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_13);
+x_23 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_23, 0, x_21);
+lean_ctor_set(x_23, 1, x_22);
+return x_23;
+}
+}
+}
+}
+}
+static lean_object* _init_l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_InfoTree_retainTacticInfo___lambda__1___boxed), 1, 0);
+return x_1;
+}
+}
+static lean_object* _init_l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_InfoTree_retainTacticInfo___lambda__2___boxed), 1, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1;
+x_8 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_9 = l_Lean_Elab_InfoTree_filter(x_7, x_8, x_5);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_9);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_1, 0);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_1);
+x_13 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1;
+x_14 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_15 = l_Lean_Elab_InfoTree_filter(x_13, x_14, x_11);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_2);
+x_1 = x_12;
+x_2 = x_16;
+goto _start;
+}
+}
+}
+}
+static lean_object* _init_l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_InfoTree_retainSubstantive___lambda__1___boxed), 1, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1;
+x_8 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_9 = l_Lean_Elab_InfoTree_filter(x_7, x_8, x_5);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_9);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_1, 0);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_1);
+x_13 = l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1;
+x_14 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_15 = l_Lean_Elab_InfoTree_filter(x_13, x_14, x_11);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_2);
+x_1 = x_12;
+x_2 = x_16;
+goto _start;
+}
+}
+}
+}
+static lean_object* _init_l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Info_isOriginal___boxed), 1, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapTR_loop___at_REPL_runCommand___spec__4(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_reverse___rarg(x_2);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1;
+x_8 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_9 = l_Lean_Elab_InfoTree_filter(x_7, x_8, x_5);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_9);
+{
+lean_object* _tmp_0 = x_6;
+lean_object* _tmp_1 = x_1;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+}
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_1, 0);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_1);
+x_13 = l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1;
+x_14 = l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2;
+x_15 = l_Lean_Elab_InfoTree_filter(x_13, x_14, x_11);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_2);
+x_1 = x_12;
+x_2 = x_16;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_loop___at_REPL_runCommand___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = l_List_reverse___rarg(x_2);
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_5);
+lean_ctor_set(x_6, 1, x_3);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+x_12 = !lean_is_exclusive(x_1);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_13 = lean_ctor_get(x_1, 1);
+x_14 = lean_ctor_get(x_1, 0);
+lean_dec(x_14);
+x_15 = lean_ctor_get(x_8, 0);
+lean_inc(x_15);
+lean_dec(x_8);
+x_16 = lean_ctor_get(x_9, 0);
+lean_inc(x_16);
+lean_dec(x_9);
+x_17 = lean_ctor_get(x_10, 0);
+lean_inc(x_17);
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_11, 1);
+lean_inc(x_19);
+lean_dec(x_11);
+x_20 = lean_box(0);
+x_21 = lean_box(0);
+lean_inc(x_17);
+x_22 = l_REPL_ProofSnapshot_create(x_15, x_20, x_20, x_17, x_21, x_4);
+if (lean_obj_tag(x_22) == 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_Lean_Elab_ContextInfo_ppGoals(x_15, x_17, x_24);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_26 = lean_ctor_get(x_25, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_25, 1);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = l_Std_Format_defWidth;
+x_29 = lean_unsigned_to_nat(0u);
+x_30 = lean_format_pretty(x_26, x_28, x_29, x_29);
+x_31 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_32 = lean_string_append(x_31, x_30);
+lean_dec(x_30);
+x_33 = lean_string_append(x_32, x_31);
+x_34 = l_String_trim(x_33);
+lean_dec(x_33);
+x_35 = l_REPL_ppTactic(x_15, x_16, x_27);
+lean_dec(x_15);
+if (lean_obj_tag(x_35) == 0)
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_36 = lean_ctor_get(x_35, 0);
+lean_inc(x_36);
+x_37 = lean_ctor_get(x_35, 1);
+lean_inc(x_37);
+lean_dec(x_35);
+x_38 = lean_format_pretty(x_36, x_28, x_29, x_29);
+x_39 = l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(x_23, x_3, x_37);
+x_40 = lean_ctor_get(x_39, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_39, 1);
+lean_inc(x_41);
+lean_dec(x_39);
+x_42 = lean_ctor_get(x_40, 0);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+lean_dec(x_40);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_42);
+x_45 = l_REPL_Tactic_of(x_34, x_38, x_18, x_19, x_44);
+lean_dec(x_19);
+lean_dec(x_18);
+lean_ctor_set(x_1, 1, x_2);
+lean_ctor_set(x_1, 0, x_45);
+{
+lean_object* _tmp_0 = x_13;
+lean_object* _tmp_1 = x_1;
+lean_object* _tmp_2 = x_43;
+lean_object* _tmp_3 = x_41;
+x_1 = _tmp_0;
+x_2 = _tmp_1;
+x_3 = _tmp_2;
+x_4 = _tmp_3;
+}
+goto _start;
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_34);
+lean_dec(x_23);
+lean_dec(x_19);
+lean_dec(x_18);
+lean_free_object(x_1);
+lean_dec(x_13);
+lean_dec(x_3);
+lean_dec(x_2);
+x_47 = !lean_is_exclusive(x_35);
+if (x_47 == 0)
+{
+return x_35;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_35, 0);
+x_49 = lean_ctor_get(x_35, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_35);
+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
+{
+uint8_t x_51; 
+lean_dec(x_23);
+lean_dec(x_19);
+lean_dec(x_18);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_free_object(x_1);
+lean_dec(x_13);
+lean_dec(x_3);
+lean_dec(x_2);
+x_51 = !lean_is_exclusive(x_25);
+if (x_51 == 0)
+{
+return x_25;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_25, 0);
+x_53 = lean_ctor_get(x_25, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_25);
+x_54 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_54, 0, x_52);
+lean_ctor_set(x_54, 1, x_53);
+return x_54;
+}
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_19);
+lean_dec(x_18);
+lean_dec(x_17);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_free_object(x_1);
+lean_dec(x_13);
+lean_dec(x_3);
+lean_dec(x_2);
+x_55 = !lean_is_exclusive(x_22);
+if (x_55 == 0)
+{
+return x_22;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_22, 0);
+x_57 = lean_ctor_get(x_22, 1);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_dec(x_22);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
+}
+}
+}
+else
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_59 = lean_ctor_get(x_1, 1);
+lean_inc(x_59);
+lean_dec(x_1);
+x_60 = lean_ctor_get(x_8, 0);
+lean_inc(x_60);
+lean_dec(x_8);
+x_61 = lean_ctor_get(x_9, 0);
+lean_inc(x_61);
+lean_dec(x_9);
+x_62 = lean_ctor_get(x_10, 0);
+lean_inc(x_62);
+lean_dec(x_10);
+x_63 = lean_ctor_get(x_11, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_11, 1);
+lean_inc(x_64);
+lean_dec(x_11);
+x_65 = lean_box(0);
+x_66 = lean_box(0);
+lean_inc(x_62);
+x_67 = l_REPL_ProofSnapshot_create(x_60, x_65, x_65, x_62, x_66, x_4);
+if (lean_obj_tag(x_67) == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_67, 0);
+lean_inc(x_68);
+x_69 = lean_ctor_get(x_67, 1);
+lean_inc(x_69);
+lean_dec(x_67);
+x_70 = l_Lean_Elab_ContextInfo_ppGoals(x_60, x_62, x_69);
+if (lean_obj_tag(x_70) == 0)
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_71 = lean_ctor_get(x_70, 0);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_70, 1);
+lean_inc(x_72);
+lean_dec(x_70);
+x_73 = l_Std_Format_defWidth;
+x_74 = lean_unsigned_to_nat(0u);
+x_75 = lean_format_pretty(x_71, x_73, x_74, x_74);
+x_76 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_77 = lean_string_append(x_76, x_75);
+lean_dec(x_75);
+x_78 = lean_string_append(x_77, x_76);
+x_79 = l_String_trim(x_78);
+lean_dec(x_78);
+x_80 = l_REPL_ppTactic(x_60, x_61, x_72);
+lean_dec(x_60);
+if (lean_obj_tag(x_80) == 0)
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+x_81 = lean_ctor_get(x_80, 0);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_80, 1);
+lean_inc(x_82);
+lean_dec(x_80);
+x_83 = lean_format_pretty(x_81, x_73, x_74, x_74);
+x_84 = l_REPL_recordProofSnapshot___at_REPL_unpickleProofSnapshot___spec__4(x_68, x_3, x_82);
+x_85 = lean_ctor_get(x_84, 0);
+lean_inc(x_85);
+x_86 = lean_ctor_get(x_84, 1);
+lean_inc(x_86);
+lean_dec(x_84);
+x_87 = lean_ctor_get(x_85, 0);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_85, 1);
+lean_inc(x_88);
+lean_dec(x_85);
+x_89 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_89, 0, x_87);
+x_90 = l_REPL_Tactic_of(x_79, x_83, x_63, x_64, x_89);
+lean_dec(x_64);
+lean_dec(x_63);
+x_91 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_2);
+x_1 = x_59;
+x_2 = x_91;
+x_3 = x_88;
+x_4 = x_86;
+goto _start;
+}
+else
+{
+lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+lean_dec(x_79);
+lean_dec(x_68);
+lean_dec(x_64);
+lean_dec(x_63);
+lean_dec(x_59);
+lean_dec(x_3);
+lean_dec(x_2);
+x_93 = lean_ctor_get(x_80, 0);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_80, 1);
+lean_inc(x_94);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ x_95 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_95 = lean_box(0);
+}
+if (lean_is_scalar(x_95)) {
+ x_96 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_96 = x_95;
+}
+lean_ctor_set(x_96, 0, x_93);
+lean_ctor_set(x_96, 1, x_94);
+return x_96;
+}
+}
+else
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+lean_dec(x_68);
+lean_dec(x_64);
+lean_dec(x_63);
+lean_dec(x_61);
+lean_dec(x_60);
+lean_dec(x_59);
+lean_dec(x_3);
+lean_dec(x_2);
+x_97 = lean_ctor_get(x_70, 0);
+lean_inc(x_97);
+x_98 = lean_ctor_get(x_70, 1);
+lean_inc(x_98);
+if (lean_is_exclusive(x_70)) {
+ lean_ctor_release(x_70, 0);
+ lean_ctor_release(x_70, 1);
+ x_99 = x_70;
+} else {
+ lean_dec_ref(x_70);
+ x_99 = lean_box(0);
+}
+if (lean_is_scalar(x_99)) {
+ x_100 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_100 = x_99;
+}
+lean_ctor_set(x_100, 0, x_97);
+lean_ctor_set(x_100, 1, x_98);
+return x_100;
+}
+}
+else
+{
+lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+lean_dec(x_64);
+lean_dec(x_63);
+lean_dec(x_62);
+lean_dec(x_61);
+lean_dec(x_60);
+lean_dec(x_59);
+lean_dec(x_3);
+lean_dec(x_2);
+x_101 = lean_ctor_get(x_67, 0);
+lean_inc(x_101);
+x_102 = lean_ctor_get(x_67, 1);
+lean_inc(x_102);
+if (lean_is_exclusive(x_67)) {
+ lean_ctor_release(x_67, 0);
+ lean_ctor_release(x_67, 1);
+ x_103 = x_67;
+} else {
+ lean_dec_ref(x_67);
+ x_103 = lean_box(0);
+}
+if (lean_is_scalar(x_103)) {
+ x_104 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_104 = x_103;
+}
+lean_ctor_set(x_104, 0, x_101);
+lean_ctor_set(x_104, 1, x_102);
+return x_104;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_tactics___at_REPL_runCommand___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_box(0);
+x_5 = l_List_mapTR_loop___at_REPL_tactics___spec__1(x_1, x_4);
+x_6 = l_List_join___rarg(x_5);
+x_7 = l_List_mapM_loop___at_REPL_runCommand___spec__6(x_6, x_4, x_2, x_3);
+return x_7;
+}
+}
+static lean_object* _init_l_REPL_runCommand___lambda__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("full", 4);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_runCommand___lambda__1___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("tactics", 7);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_runCommand___lambda__1___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("original", 8);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_runCommand___lambda__1___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("substantive", 11);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_runCommand___lambda__1___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_2 = l_REPL_State_cmdStates___default___closed__1;
+x_3 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+lean_ctor_set(x_3, 2, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
+x_92 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_93 = l_REPL_runCommand___lambda__1___closed__5;
+x_94 = lean_unsigned_to_nat(0u);
+x_95 = l_Lean_firstFrontendMacroScope;
+x_96 = lean_box(0);
+lean_inc(x_5);
+lean_inc(x_6);
+x_97 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_97, 0, x_92);
+lean_ctor_set(x_97, 1, x_93);
+lean_ctor_set(x_97, 2, x_94);
+lean_ctor_set(x_97, 3, x_94);
+lean_ctor_set(x_97, 4, x_6);
+lean_ctor_set(x_97, 5, x_95);
+lean_ctor_set(x_97, 6, x_96);
+lean_ctor_set(x_97, 7, x_5);
+x_12 = x_97;
+goto block_91;
+}
+else
+{
+lean_object* x_98; lean_object* x_99; 
+x_98 = lean_ctor_get(x_8, 0);
+lean_inc(x_98);
+lean_dec(x_8);
+x_99 = lean_ctor_get(x_98, 1);
+lean_inc(x_99);
+lean_dec(x_98);
+x_12 = x_99;
+goto block_91;
+}
+block_91:
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; size_t x_21; lean_object* x_22; 
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_1);
+lean_ctor_set(x_13, 1, x_12);
+x_14 = l_REPL_recordCommandSnapshot___at_REPL_unpickleCommandSnapshot___spec__1(x_13, x_10, x_11);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_ctor_get(x_15, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_15, 1);
+lean_inc(x_18);
+lean_dec(x_15);
+x_19 = lean_ctor_get(x_2, 0);
+x_20 = lean_ctor_get(x_19, 1);
+x_21 = 0;
+if (lean_obj_tag(x_20) == 0)
+{
+lean_dec(x_7);
+x_22 = x_6;
+goto block_71;
+}
+else
+{
+lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_72 = lean_ctor_get(x_20, 0);
+x_73 = l_REPL_runCommand___lambda__1___closed__1;
+x_74 = lean_string_dec_eq(x_72, x_73);
+if (x_74 == 0)
+{
+lean_object* x_75; uint8_t x_76; 
+x_75 = l_REPL_runCommand___lambda__1___closed__2;
+x_76 = lean_string_dec_eq(x_72, x_75);
+if (x_76 == 0)
+{
+lean_object* x_77; uint8_t x_78; 
+x_77 = l_REPL_runCommand___lambda__1___closed__3;
+x_78 = lean_string_dec_eq(x_72, x_77);
+if (x_78 == 0)
+{
+lean_object* x_79; uint8_t x_80; 
+x_79 = l_REPL_runCommand___lambda__1___closed__4;
+x_80 = lean_string_dec_eq(x_72, x_79);
+if (x_80 == 0)
+{
+lean_dec(x_7);
+x_22 = x_6;
+goto block_71;
+}
+else
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+lean_inc(x_6);
+x_81 = l_List_mapTR_loop___at_REPL_runCommand___spec__2(x_7, x_6);
+x_82 = l_List_join___rarg(x_81);
+x_83 = l_List_mapTR_loop___at_REPL_runCommand___spec__3(x_82, x_6);
+x_84 = l_List_join___rarg(x_83);
+x_22 = x_84;
+goto block_71;
+}
+}
+else
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+lean_inc(x_6);
+x_85 = l_List_mapTR_loop___at_REPL_runCommand___spec__2(x_7, x_6);
+x_86 = l_List_join___rarg(x_85);
+x_87 = l_List_mapTR_loop___at_REPL_runCommand___spec__4(x_86, x_6);
+x_88 = l_List_join___rarg(x_87);
+x_22 = x_88;
+goto block_71;
+}
+}
+else
+{
+lean_object* x_89; lean_object* x_90; 
+x_89 = l_List_mapTR_loop___at_REPL_runCommand___spec__2(x_7, x_6);
+x_90 = l_List_join___rarg(x_89);
+x_22 = x_90;
+goto block_71;
+}
+}
+else
+{
+lean_dec(x_6);
+x_22 = x_7;
+goto block_71;
+}
+}
+block_71:
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; size_t x_27; lean_object* x_28; 
+x_23 = l_List_redLength___rarg(x_22);
+x_24 = lean_mk_empty_array_with_capacity(x_23);
+lean_dec(x_23);
+lean_inc(x_22);
+x_25 = l_List_toArrayAux___rarg(x_22, x_24);
+x_26 = lean_array_get_size(x_25);
+x_27 = lean_usize_of_nat(x_26);
+lean_dec(x_26);
+x_28 = l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1(x_27, x_21, x_25, x_18, x_16);
+if (lean_obj_tag(x_28) == 0)
+{
+uint8_t x_29; 
+x_29 = !lean_is_exclusive(x_28);
+if (x_29 == 0)
+{
+lean_object* x_30; uint8_t x_31; 
+x_30 = lean_ctor_get(x_28, 0);
+x_31 = !lean_is_exclusive(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; uint8_t x_33; 
+x_32 = lean_ctor_get(x_30, 0);
+x_33 = l_List_isEmpty___rarg(x_22);
+lean_dec(x_22);
+if (x_33 == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+lean_dec(x_5);
+x_34 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_34, 0, x_32);
+x_35 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_35, 0, x_34);
+x_36 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_36, 0, x_17);
+lean_ctor_set(x_36, 1, x_3);
+lean_ctor_set(x_36, 2, x_4);
+lean_ctor_set(x_36, 3, x_9);
+lean_ctor_set(x_36, 4, x_35);
+x_37 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_30, 0, x_37);
+return x_28;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; 
+lean_dec(x_32);
+x_38 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_38, 0, x_17);
+lean_ctor_set(x_38, 1, x_3);
+lean_ctor_set(x_38, 2, x_4);
+lean_ctor_set(x_38, 3, x_9);
+lean_ctor_set(x_38, 4, x_5);
+x_39 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_39, 0, x_38);
+lean_ctor_set(x_30, 0, x_39);
+return x_28;
+}
+}
+else
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; 
+x_40 = lean_ctor_get(x_30, 0);
+x_41 = lean_ctor_get(x_30, 1);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_dec(x_30);
+x_42 = l_List_isEmpty___rarg(x_22);
+lean_dec(x_22);
+if (x_42 == 0)
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+lean_dec(x_5);
+x_43 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_43, 0, x_40);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_45, 0, x_17);
+lean_ctor_set(x_45, 1, x_3);
+lean_ctor_set(x_45, 2, x_4);
+lean_ctor_set(x_45, 3, x_9);
+lean_ctor_set(x_45, 4, x_44);
+x_46 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_46, 0, x_45);
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_46);
+lean_ctor_set(x_47, 1, x_41);
+lean_ctor_set(x_28, 0, x_47);
+return x_28;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+lean_dec(x_40);
+x_48 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_48, 0, x_17);
+lean_ctor_set(x_48, 1, x_3);
+lean_ctor_set(x_48, 2, x_4);
+lean_ctor_set(x_48, 3, x_9);
+lean_ctor_set(x_48, 4, x_5);
+x_49 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_49, 0, x_48);
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_49);
+lean_ctor_set(x_50, 1, x_41);
+lean_ctor_set(x_28, 0, x_50);
+return x_28;
+}
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; uint8_t x_56; 
+x_51 = lean_ctor_get(x_28, 0);
+x_52 = lean_ctor_get(x_28, 1);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_dec(x_28);
+x_53 = lean_ctor_get(x_51, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+if (lean_is_exclusive(x_51)) {
+ lean_ctor_release(x_51, 0);
+ lean_ctor_release(x_51, 1);
+ x_55 = x_51;
+} else {
+ lean_dec_ref(x_51);
+ x_55 = lean_box(0);
+}
+x_56 = l_List_isEmpty___rarg(x_22);
+lean_dec(x_22);
+if (x_56 == 0)
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+lean_dec(x_5);
+x_57 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_57, 0, x_53);
+x_58 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_58, 0, x_57);
+x_59 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_59, 0, x_17);
+lean_ctor_set(x_59, 1, x_3);
+lean_ctor_set(x_59, 2, x_4);
+lean_ctor_set(x_59, 3, x_9);
+lean_ctor_set(x_59, 4, x_58);
+x_60 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_60, 0, x_59);
+if (lean_is_scalar(x_55)) {
+ x_61 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_61 = x_55;
+}
+lean_ctor_set(x_61, 0, x_60);
+lean_ctor_set(x_61, 1, x_54);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_52);
+return x_62;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_53);
+x_63 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_63, 0, x_17);
+lean_ctor_set(x_63, 1, x_3);
+lean_ctor_set(x_63, 2, x_4);
+lean_ctor_set(x_63, 3, x_9);
+lean_ctor_set(x_63, 4, x_5);
+x_64 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_64, 0, x_63);
+if (lean_is_scalar(x_55)) {
+ x_65 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_65 = x_55;
+}
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_54);
+x_66 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_52);
+return x_66;
+}
+}
+}
+else
+{
+uint8_t x_67; 
+lean_dec(x_22);
+lean_dec(x_17);
+lean_dec(x_9);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+x_67 = !lean_is_exclusive(x_28);
+if (x_67 == 0)
+{
+return x_28;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_28, 0);
+x_69 = lean_ctor_get(x_28, 1);
+lean_inc(x_69);
+lean_inc(x_68);
+lean_dec(x_28);
+x_70 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_69);
+return x_70;
+}
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_6, 1);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_6, 0);
+lean_inc(x_10);
+lean_dec(x_6);
+x_11 = lean_ctor_get(x_9, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_9, 1);
+lean_inc(x_12);
+lean_dec(x_9);
+lean_inc(x_1);
+x_13 = l_List_mapM_loop___at_REPL_unpickleProofSnapshot___spec__2(x_11, x_1, x_7, x_8);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_14, 1);
+lean_inc(x_17);
+lean_dec(x_14);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_inc(x_3);
+x_18 = x_3;
+goto block_50;
+}
+else
+{
+uint8_t x_51; 
+x_51 = !lean_is_exclusive(x_5);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; 
+x_52 = lean_ctor_get(x_5, 0);
+x_53 = lean_ctor_get(x_52, 0);
+lean_inc(x_53);
+lean_dec(x_52);
+lean_ctor_set(x_5, 0, x_53);
+x_18 = x_5;
+goto block_50;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_5, 0);
+lean_inc(x_54);
+lean_dec(x_5);
+x_55 = lean_ctor_get(x_54, 0);
+lean_inc(x_55);
+lean_dec(x_54);
+x_56 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_56, 0, x_55);
+x_18 = x_56;
+goto block_50;
+}
+}
+block_50:
+{
+lean_object* x_19; 
+lean_inc(x_12);
+x_19 = l_REPL_sorries___at_REPL_unpickleProofSnapshot___spec__3(x_12, x_18, x_17, x_15);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_2, 0);
+x_22 = lean_ctor_get(x_21, 0);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_19, 1);
+lean_inc(x_23);
+lean_dec(x_19);
+x_24 = lean_ctor_get(x_20, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_20, 1);
+lean_inc(x_25);
+lean_dec(x_20);
+lean_inc(x_1);
+x_26 = l_REPL_runCommand___lambda__1(x_10, x_2, x_16, x_24, x_3, x_1, x_12, x_4, x_1, x_25, x_23);
+return x_26;
+}
+else
+{
+lean_object* x_27; uint8_t x_28; 
+x_27 = lean_ctor_get(x_22, 0);
+x_28 = lean_unbox(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_29 = lean_ctor_get(x_19, 1);
+lean_inc(x_29);
+lean_dec(x_19);
+x_30 = lean_ctor_get(x_20, 0);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_20, 1);
+lean_inc(x_31);
+lean_dec(x_20);
+lean_inc(x_1);
+x_32 = l_REPL_runCommand___lambda__1(x_10, x_2, x_16, x_30, x_3, x_1, x_12, x_4, x_1, x_31, x_29);
+return x_32;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_33 = lean_ctor_get(x_19, 1);
+lean_inc(x_33);
+lean_dec(x_19);
+x_34 = lean_ctor_get(x_20, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_20, 1);
+lean_inc(x_35);
+lean_dec(x_20);
+lean_inc(x_12);
+x_36 = l_REPL_tactics___at_REPL_runCommand___spec__5(x_12, x_35, x_33);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_36, 1);
+lean_inc(x_38);
+lean_dec(x_36);
+x_39 = lean_ctor_get(x_37, 0);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_37, 1);
+lean_inc(x_40);
+lean_dec(x_37);
+x_41 = l_REPL_runCommand___lambda__1(x_10, x_2, x_16, x_34, x_3, x_1, x_12, x_4, x_39, x_40, x_38);
+return x_41;
+}
+else
+{
+uint8_t x_42; 
+lean_dec(x_34);
+lean_dec(x_16);
+lean_dec(x_12);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_42 = !lean_is_exclusive(x_36);
+if (x_42 == 0)
+{
+return x_36;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_36, 0);
+x_44 = lean_ctor_get(x_36, 1);
+lean_inc(x_44);
+lean_inc(x_43);
+lean_dec(x_36);
+x_45 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_45, 0, x_43);
+lean_ctor_set(x_45, 1, x_44);
+return x_45;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_46; 
+lean_dec(x_16);
+lean_dec(x_12);
+lean_dec(x_10);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_46 = !lean_is_exclusive(x_19);
+if (x_46 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_19, 0);
+x_48 = lean_ctor_get(x_19, 1);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_19);
+x_49 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_49, 0, x_47);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
+}
+}
+}
+}
+else
+{
+uint8_t x_57; 
+lean_dec(x_12);
+lean_dec(x_10);
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = !lean_is_exclusive(x_13);
+if (x_57 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_13, 0);
+x_59 = lean_ctor_get(x_13, 1);
+lean_inc(x_59);
+lean_inc(x_58);
+lean_dec(x_13);
+x_60 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_60, 0, x_58);
+lean_ctor_set(x_60, 1, x_59);
+return x_60;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_1, 2);
+lean_inc(x_6);
+x_7 = lean_box(0);
+x_8 = lean_box(0);
+if (lean_obj_tag(x_2) == 0)
+{
+x_9 = x_8;
+goto block_25;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_2, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+lean_dec(x_26);
+x_28 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_28, 0, x_27);
+x_9 = x_28;
+goto block_25;
+}
+block_25:
+{
+lean_object* x_10; 
+lean_inc(x_9);
+x_10 = l_Lean_Elab_IO_processInput_unsafe__1(x_6, x_9, x_7, x_8, x_5);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_REPL_runCommand___lambda__2(x_7, x_1, x_8, x_2, x_9, x_11, x_4, x_12);
+lean_dec(x_1);
+return x_13;
+}
+else
+{
+uint8_t x_14; 
+lean_dec(x_9);
+lean_dec(x_2);
+lean_dec(x_1);
+x_14 = !lean_is_exclusive(x_10);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_10, 0);
+x_16 = lean_io_error_to_string(x_15);
+x_17 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_4);
+lean_ctor_set_tag(x_10, 0);
+lean_ctor_set(x_10, 0, x_18);
+return x_10;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_19 = lean_ctor_get(x_10, 0);
+x_20 = lean_ctor_get(x_10, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_10);
+x_21 = lean_io_error_to_string(x_19);
+x_22 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_22, 0, x_21);
+x_23 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_23, 0, x_22);
+lean_ctor_set(x_23, 1, x_4);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_20);
+return x_24;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_2, 0);
+lean_inc(x_7);
+lean_dec(x_2);
+x_8 = lean_box(0);
+x_9 = l_REPL_runCommand___lambda__3(x_1, x_7, x_8, x_3, x_4);
+return x_9;
+}
+else
+{
+uint8_t x_10; 
+lean_dec(x_1);
+x_10 = !lean_is_exclusive(x_2);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_2, 1);
+lean_dec(x_11);
+x_12 = lean_ctor_get(x_2, 0);
+lean_dec(x_12);
+x_13 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+lean_ctor_set(x_2, 1, x_3);
+lean_ctor_set(x_2, 0, x_13);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_2);
+lean_ctor_set(x_14, 1, x_4);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+lean_dec(x_2);
+x_15 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = l_REPL_unpickleProofSnapshot___closed__1;
+x_6 = l_REPL_runCommand___lambda__4(x_1, x_5, x_2, x_3);
+return x_6;
+}
+else
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_4);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_8 = lean_ctor_get(x_4, 0);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+x_10 = lean_array_get_size(x_9);
+x_11 = lean_nat_dec_lt(x_8, x_10);
+lean_dec(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+lean_dec(x_9);
+lean_free_object(x_4);
+lean_dec(x_8);
+x_12 = l_REPL_unpickleProofSnapshot___closed__2;
+x_13 = l_REPL_runCommand___lambda__4(x_1, x_12, x_2, x_3);
+return x_13;
+}
+else
+{
+lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_14 = lean_array_fget(x_9, x_8);
+lean_dec(x_8);
+lean_dec(x_9);
+lean_ctor_set(x_4, 0, x_14);
+x_15 = 0;
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_4);
+lean_ctor_set(x_17, 1, x_16);
+x_18 = l_REPL_runCommand___lambda__4(x_1, x_17, x_2, x_3);
+return x_18;
+}
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_19 = lean_ctor_get(x_4, 0);
+lean_inc(x_19);
+lean_dec(x_4);
+x_20 = lean_ctor_get(x_2, 0);
+lean_inc(x_20);
+x_21 = lean_array_get_size(x_20);
+x_22 = lean_nat_dec_lt(x_19, x_21);
+lean_dec(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; 
+lean_dec(x_20);
+lean_dec(x_19);
+x_23 = l_REPL_unpickleProofSnapshot___closed__2;
+x_24 = l_REPL_runCommand___lambda__4(x_1, x_23, x_2, x_3);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_25 = lean_array_fget(x_20, x_19);
+lean_dec(x_19);
+lean_dec(x_20);
+x_26 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_26, 0, x_25);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_28);
+x_30 = l_REPL_runCommand___lambda__4(x_1, x_29, x_2, x_3);
+return x_30;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_7 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_8 = l_Array_mapMUnsafe_map___at_REPL_runCommand___spec__1(x_6, x_7, x_3, x_4, x_5);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+x_12 = l_REPL_runCommand___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+lean_dec(x_2);
+return x_12;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runCommand___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_REPL_runCommand___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_2);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_processFile(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = l_IO_FS_readFile(x_5, x_3);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_box(0);
+lean_inc(x_4);
+x_10 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_10, 0, x_4);
+lean_ctor_set(x_10, 1, x_9);
+lean_ctor_set(x_10, 2, x_7);
+lean_inc(x_2);
+x_11 = l_REPL_runCommand(x_10, x_2, x_8);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_dec(x_2);
+return x_11;
+}
+else
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_11, 0);
+x_14 = lean_io_error_to_string(x_13);
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_2);
+lean_ctor_set_tag(x_11, 0);
+lean_ctor_set(x_11, 0, x_16);
+return x_11;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_17 = lean_ctor_get(x_11, 0);
+x_18 = lean_ctor_get(x_11, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_11);
+x_19 = lean_io_error_to_string(x_17);
+x_20 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_2);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_22, 1, x_18);
+return x_22;
+}
+}
+}
+else
+{
+uint8_t x_23; 
+x_23 = !lean_is_exclusive(x_6);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_24 = lean_ctor_get(x_6, 0);
+x_25 = lean_io_error_to_string(x_24);
+x_26 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_26, 0, x_25);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_26);
+lean_ctor_set(x_27, 1, x_2);
+lean_ctor_set_tag(x_6, 0);
+lean_ctor_set(x_6, 0, x_27);
+return x_6;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_28 = lean_ctor_get(x_6, 0);
+x_29 = lean_ctor_get(x_6, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_6);
+x_30 = lean_io_error_to_string(x_28);
+x_31 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_31, 0, x_30);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_2);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_29);
+return x_33;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_processFile___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_processFile(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+static lean_object* _init_l_REPL_runProofStep___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Unknown proof state.", 20);
+return x_1;
+}
+}
+static lean_object* _init_l_REPL_runProofStep___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_runProofStep___closed__1;
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_REPL_runProofStep___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Lean error:\n", 12);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_runProofStep(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_array_get_size(x_4);
+x_7 = lean_nat_dec_lt(x_5, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+x_8 = l_REPL_runProofStep___closed__2;
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_2);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_3);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_array_fget(x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+lean_dec(x_1);
+lean_inc(x_11);
+x_13 = l_REPL_ProofSnapshot_runString(x_11, x_12, x_3);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_16, 0, x_11);
+lean_inc(x_2);
+x_17 = l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1(x_14, x_16, x_2, x_15);
+if (lean_obj_tag(x_17) == 0)
+{
+uint8_t x_18; 
+lean_dec(x_2);
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; uint8_t x_20; 
+x_19 = lean_ctor_get(x_17, 0);
+x_20 = !lean_is_exclusive(x_19);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_ctor_get(x_19, 0);
+x_22 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_19, 0, x_22);
+return x_17;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_19, 0);
+x_24 = lean_ctor_get(x_19, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_19);
+x_25 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_25, 0, x_23);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_24);
+lean_ctor_set(x_17, 0, x_26);
+return x_17;
+}
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_27 = lean_ctor_get(x_17, 0);
+x_28 = lean_ctor_get(x_17, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_17);
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_27, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_27)) {
+ lean_ctor_release(x_27, 0);
+ lean_ctor_release(x_27, 1);
+ x_31 = x_27;
+} else {
+ lean_dec_ref(x_27);
+ x_31 = lean_box(0);
+}
+x_32 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_32, 0, x_29);
+if (lean_is_scalar(x_31)) {
+ x_33 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_33 = x_31;
+}
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_30);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_33);
+lean_ctor_set(x_34, 1, x_28);
+return x_34;
+}
+}
+else
+{
+uint8_t x_35; 
+x_35 = !lean_is_exclusive(x_17);
+if (x_35 == 0)
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_36 = lean_ctor_get(x_17, 0);
+x_37 = lean_io_error_to_string(x_36);
+x_38 = l_REPL_runProofStep___closed__3;
+x_39 = lean_string_append(x_38, x_37);
+lean_dec(x_37);
+x_40 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_40, 0, x_39);
+x_41 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_41, 0, x_40);
+lean_ctor_set(x_41, 1, x_2);
+lean_ctor_set_tag(x_17, 0);
+lean_ctor_set(x_17, 0, x_41);
+return x_17;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_42 = lean_ctor_get(x_17, 0);
+x_43 = lean_ctor_get(x_17, 1);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_dec(x_17);
+x_44 = lean_io_error_to_string(x_42);
+x_45 = l_REPL_runProofStep___closed__3;
+x_46 = lean_string_append(x_45, x_44);
+lean_dec(x_44);
+x_47 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_47, 0, x_46);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_2);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_43);
+return x_49;
+}
+}
+}
+else
+{
+uint8_t x_50; 
+lean_dec(x_11);
+x_50 = !lean_is_exclusive(x_13);
+if (x_50 == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_51 = lean_ctor_get(x_13, 0);
+x_52 = lean_io_error_to_string(x_51);
+x_53 = l_REPL_runProofStep___closed__3;
+x_54 = lean_string_append(x_53, x_52);
+lean_dec(x_52);
+x_55 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_55, 0, x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_2);
+lean_ctor_set_tag(x_13, 0);
+lean_ctor_set(x_13, 0, x_56);
+return x_13;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_57 = lean_ctor_get(x_13, 0);
+x_58 = lean_ctor_get(x_13, 1);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_dec(x_13);
+x_59 = lean_io_error_to_string(x_57);
+x_60 = l_REPL_runProofStep___closed__3;
+x_61 = lean_string_append(x_60, x_59);
+lean_dec(x_59);
+x_62 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_62, 0, x_61);
+x_63 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_63, 0, x_62);
+lean_ctor_set(x_63, 1, x_2);
+x_64 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_58);
+return x_64;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_getLines(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 = lean_get_stdin(x_1);
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 3);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_apply_1(x_5, x_4);
+if (lean_obj_tag(x_6) == 0)
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = lean_ctor_get(x_6, 1);
+x_10 = l_String_trim(x_8);
+x_11 = l_String_isEmpty(x_10);
+lean_dec(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; 
+lean_free_object(x_6);
+x_12 = l_getLines(x_9);
+if (lean_obj_tag(x_12) == 0)
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_12, 0);
+x_15 = lean_string_append(x_8, x_14);
+lean_dec(x_14);
+lean_ctor_set(x_12, 0, x_15);
+return x_12;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_12, 0);
+x_17 = lean_ctor_get(x_12, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_12);
+x_18 = lean_string_append(x_8, x_16);
+lean_dec(x_16);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_18);
+lean_ctor_set(x_19, 1, x_17);
+return x_19;
+}
+}
+else
+{
+uint8_t x_20; 
+lean_dec(x_8);
+x_20 = !lean_is_exclusive(x_12);
+if (x_20 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_12, 0);
+x_22 = lean_ctor_get(x_12, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_12);
+x_23 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_23, 0, x_21);
+lean_ctor_set(x_23, 1, x_22);
+return x_23;
+}
+}
+}
+else
+{
+return x_6;
+}
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
+x_24 = lean_ctor_get(x_6, 0);
+x_25 = lean_ctor_get(x_6, 1);
+lean_inc(x_25);
+lean_inc(x_24);
+lean_dec(x_6);
+x_26 = l_String_trim(x_24);
+x_27 = l_String_isEmpty(x_26);
+lean_dec(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+x_28 = l_getLines(x_25);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_29 = lean_ctor_get(x_28, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_28, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_28)) {
+ lean_ctor_release(x_28, 0);
+ lean_ctor_release(x_28, 1);
+ x_31 = x_28;
+} else {
+ lean_dec_ref(x_28);
+ x_31 = lean_box(0);
+}
+x_32 = lean_string_append(x_24, x_29);
+lean_dec(x_29);
+if (lean_is_scalar(x_31)) {
+ x_33 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_33 = x_31;
+}
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_30);
+return x_33;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+lean_dec(x_24);
+x_34 = lean_ctor_get(x_28, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_28, 1);
+lean_inc(x_35);
+if (lean_is_exclusive(x_28)) {
+ lean_ctor_release(x_28, 0);
+ lean_ctor_release(x_28, 1);
+ x_36 = x_28;
+} else {
+ lean_dec_ref(x_28);
+ x_36 = lean_box(0);
+}
+if (lean_is_scalar(x_36)) {
+ x_37 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_37 = x_36;
+}
+lean_ctor_set(x_37, 0, x_34);
+lean_ctor_set(x_37, 1, x_35);
+return x_37;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_24);
+lean_ctor_set(x_38, 1, x_25);
+return x_38;
+}
+}
+}
+else
+{
+uint8_t x_39; 
+x_39 = !lean_is_exclusive(x_6);
+if (x_39 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_40 = lean_ctor_get(x_6, 0);
+x_41 = lean_ctor_get(x_6, 1);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_dec(x_6);
+x_42 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_42, 0, x_40);
+lean_ctor_set(x_42, 1, x_41);
+return x_42;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_instToJsonSum___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+lean_dec(x_2);
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+lean_dec(x_3);
+x_5 = lean_apply_1(x_1, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_3, 0);
+lean_inc(x_6);
+lean_dec(x_3);
+x_7 = lean_apply_1(x_2, x_6);
+return x_7;
+}
+}
+}
+LEAN_EXPORT lean_object* l_instToJsonSum(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_instToJsonSum___rarg), 3, 0);
+return x_3;
+}
+}
+static lean_object* _init_l_parse___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Could not parse JSON:\n", 22);
+return x_1;
+}
+}
+static lean_object* _init_l_parse___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Could not parse as a valid JSON command:\n", 41);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_parse(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_Json_parse(x_1);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+lean_dec(x_3);
+x_5 = l_parse___closed__1;
+x_6 = lean_string_append(x_5, x_4);
+lean_dec(x_4);
+x_7 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_6);
+x_8 = lean_unsigned_to_nat(80u);
+x_9 = l_Lean_Json_pretty(x_7, x_8);
+x_10 = lean_alloc_ctor(18, 1, 0);
+lean_ctor_set(x_10, 0, x_9);
+x_11 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_2);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_3, 0);
+lean_inc(x_12);
+lean_dec(x_3);
+x_13 = l___private_REPL_JSON_0__REPL_fromJsonProofStep____x40_REPL_JSON___hyg_529_(x_12);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; 
+lean_dec(x_13);
+x_14 = l___private_REPL_JSON_0__REPL_fromJsonPickleEnvironment____x40_REPL_JSON___hyg_3018_(x_12);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; 
+lean_dec(x_14);
+x_15 = l___private_REPL_JSON_0__REPL_fromJsonUnpickleEnvironment____x40_REPL_JSON___hyg_3161_(x_12);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; 
+lean_dec(x_15);
+x_16 = l___private_REPL_JSON_0__REPL_fromJsonPickleProofState____x40_REPL_JSON___hyg_3287_(x_12);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; 
+lean_dec(x_16);
+x_17 = l___private_REPL_JSON_0__REPL_fromJsonUnpickleProofState____x40_REPL_JSON___hyg_3453_(x_12);
+if (lean_obj_tag(x_17) == 0)
+{
+lean_object* x_18; 
+lean_dec(x_17);
+x_18 = l___private_REPL_JSON_0__REPL_fromJsonCommand____x40_REPL_JSON___hyg_128_(x_12);
+if (lean_obj_tag(x_18) == 0)
+{
+lean_object* x_19; 
+lean_dec(x_18);
+x_19 = l___private_REPL_JSON_0__REPL_fromJsonFile____x40_REPL_JSON___hyg_325_(x_12);
+lean_dec(x_12);
+if (lean_obj_tag(x_19) == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = l_parse___closed__2;
+x_22 = lean_string_append(x_21, x_20);
+lean_dec(x_20);
+x_23 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_22);
+x_24 = lean_unsigned_to_nat(80u);
+x_25 = l_Lean_Json_pretty(x_23, x_24);
+x_26 = lean_alloc_ctor(18, 1, 0);
+lean_ctor_set(x_26, 0, x_25);
+x_27 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_27, 0, x_26);
+lean_ctor_set(x_27, 1, x_2);
+return x_27;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_19, 0);
+lean_inc(x_28);
+lean_dec(x_19);
+x_29 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_29, 0, x_28);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_2);
+return x_30;
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_12);
+x_31 = lean_ctor_get(x_18, 0);
+lean_inc(x_31);
+lean_dec(x_18);
+x_32 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_32, 0, x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_2);
+return x_33;
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_12);
+x_34 = lean_ctor_get(x_17, 0);
+lean_inc(x_34);
+lean_dec(x_17);
+x_35 = lean_alloc_ctor(6, 1, 0);
+lean_ctor_set(x_35, 0, x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_2);
+return x_36;
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+lean_dec(x_12);
+x_37 = lean_ctor_get(x_16, 0);
+lean_inc(x_37);
+lean_dec(x_16);
+x_38 = lean_alloc_ctor(5, 1, 0);
+lean_ctor_set(x_38, 0, x_37);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_38);
+lean_ctor_set(x_39, 1, x_2);
+return x_39;
+}
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_dec(x_12);
+x_40 = lean_ctor_get(x_15, 0);
+lean_inc(x_40);
+lean_dec(x_15);
+x_41 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_41, 0, x_40);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_41);
+lean_ctor_set(x_42, 1, x_2);
+return x_42;
+}
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+lean_dec(x_12);
+x_43 = lean_ctor_get(x_14, 0);
+lean_inc(x_43);
+lean_dec(x_14);
+x_44 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_45, 0, x_44);
+lean_ctor_set(x_45, 1, x_2);
+return x_45;
+}
+}
+else
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+lean_dec(x_12);
+x_46 = lean_ctor_get(x_13, 0);
+lean_inc(x_46);
+lean_dec(x_13);
+x_47 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_47, 0, x_46);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_2);
+return x_48;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_2, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_nat_dec_lt(x_5, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+x_9 = l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2;
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_2);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_3);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_array_fget(x_4, x_5);
+lean_dec(x_4);
+x_13 = l_REPL_CommandSnapshot_pickle(x_12, x_6, x_3);
+lean_dec(x_12);
+if (lean_obj_tag(x_13) == 0)
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_13);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_15 = lean_ctor_get(x_13, 0);
+lean_dec(x_15);
+x_16 = lean_box(0);
+x_17 = lean_box(0);
+lean_inc(x_5);
+x_18 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_18, 0, x_5);
+lean_ctor_set(x_18, 1, x_16);
+lean_ctor_set(x_18, 2, x_16);
+lean_ctor_set(x_18, 3, x_16);
+lean_ctor_set(x_18, 4, x_17);
+x_19 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_2);
+lean_ctor_set(x_13, 0, x_20);
+return x_13;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_21 = lean_ctor_get(x_13, 1);
+lean_inc(x_21);
+lean_dec(x_13);
+x_22 = lean_box(0);
+x_23 = lean_box(0);
+lean_inc(x_5);
+x_24 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_24, 0, x_5);
+lean_ctor_set(x_24, 1, x_22);
+lean_ctor_set(x_24, 2, x_22);
+lean_ctor_set(x_24, 3, x_22);
+lean_ctor_set(x_24, 4, x_23);
+x_25 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_25, 0, x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_2);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_26);
+lean_ctor_set(x_27, 1, x_21);
+return x_27;
+}
+}
+else
+{
+uint8_t x_28; 
+lean_dec(x_2);
+x_28 = !lean_is_exclusive(x_13);
+if (x_28 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_13, 0);
+x_30 = lean_ctor_get(x_13, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_13);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___at_repl_loop___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_array_get_size(x_4);
+x_7 = lean_nat_dec_lt(x_5, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_4);
+x_8 = l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2;
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_2);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_3);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_array_fget(x_4, x_5);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 1);
+x_13 = l_REPL_ProofSnapshot_pickle(x_11, x_12, x_3);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = lean_box(0);
+x_16 = l_REPL_createProofStepReponse___at_REPL_unpickleProofSnapshot___spec__1(x_11, x_15, x_2, x_14);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; uint8_t x_19; 
+x_18 = lean_ctor_get(x_16, 0);
+x_19 = !lean_is_exclusive(x_18);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_18, 0);
+x_21 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_18, 0, x_21);
+return x_16;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_22 = lean_ctor_get(x_18, 0);
+x_23 = lean_ctor_get(x_18, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_18);
+x_24 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_24, 0, x_22);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_23);
+lean_ctor_set(x_16, 0, x_25);
+return x_16;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_26 = lean_ctor_get(x_16, 0);
+x_27 = lean_ctor_get(x_16, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_16);
+x_28 = lean_ctor_get(x_26, 0);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_26, 1);
+lean_inc(x_29);
+if (lean_is_exclusive(x_26)) {
+ lean_ctor_release(x_26, 0);
+ lean_ctor_release(x_26, 1);
+ x_30 = x_26;
+} else {
+ lean_dec_ref(x_26);
+ x_30 = lean_box(0);
+}
+x_31 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_31, 0, x_28);
+if (lean_is_scalar(x_30)) {
+ x_32 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_32 = x_30;
+}
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_29);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_27);
+return x_33;
+}
+}
+else
+{
+uint8_t x_34; 
+x_34 = !lean_is_exclusive(x_16);
+if (x_34 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_35 = lean_ctor_get(x_16, 0);
+x_36 = lean_ctor_get(x_16, 1);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_16);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_35);
+lean_ctor_set(x_37, 1, x_36);
+return x_37;
+}
+}
+}
+else
+{
+uint8_t x_38; 
+lean_dec(x_11);
+lean_dec(x_2);
+x_38 = !lean_is_exclusive(x_13);
+if (x_38 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_13, 0);
+x_40 = lean_ctor_get(x_13, 1);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_13);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
+}
+}
+}
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("#", 1);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("--", 2);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("env", 3);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("messages", 8);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("sorries", 7);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_box(0);
+x_2 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("infotree", 8);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__8() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("proofState", 10);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__9() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("goals", 5);
+return x_1;
+}
+}
+static lean_object* _init_l_repl_loop___lambda__1___closed__10() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("traces", 6);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l_repl_loop___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_26; uint8_t x_27; 
+lean_dec(x_2);
+x_26 = l_repl_loop___lambda__1___closed__1;
+lean_inc(x_1);
+x_27 = l_String_startsWith(x_1, x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; uint8_t x_29; 
+x_28 = l_repl_loop___lambda__1___closed__2;
+lean_inc(x_1);
+x_29 = l_String_startsWith(x_1, x_28);
+if (x_29 == 0)
+{
+lean_object* x_30; 
+x_30 = l_parse(x_1, x_4);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; 
+x_31 = lean_ctor_get(x_30, 0);
+lean_inc(x_31);
+switch (lean_obj_tag(x_31)) {
+case 0:
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_30, 1);
+lean_inc(x_32);
+lean_dec(x_30);
+x_33 = lean_ctor_get(x_31, 0);
+lean_inc(x_33);
+lean_dec(x_31);
+x_34 = l_REPL_runCommand(x_33, x_3, x_32);
+if (lean_obj_tag(x_34) == 0)
+{
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_35, 0);
+lean_inc(x_36);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; uint8_t x_38; 
+x_37 = lean_ctor_get(x_34, 1);
+lean_inc(x_37);
+lean_dec(x_34);
+x_38 = !lean_is_exclusive(x_35);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_39 = lean_ctor_get(x_35, 1);
+x_40 = lean_ctor_get(x_35, 0);
+lean_dec(x_40);
+x_41 = lean_ctor_get(x_36, 0);
+lean_inc(x_41);
+lean_dec(x_36);
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+x_43 = l_Lean_JsonNumber_fromNat(x_42);
+x_44 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = l_repl_loop___lambda__1___closed__3;
+lean_ctor_set(x_35, 1, x_44);
+lean_ctor_set(x_35, 0, x_45);
+x_46 = lean_box(0);
+x_47 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_47, 0, x_35);
+lean_ctor_set(x_47, 1, x_46);
+x_48 = lean_ctor_get(x_41, 1);
+lean_inc(x_48);
+x_49 = l_repl_loop___lambda__1___closed__4;
+x_50 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_49, x_48);
+x_51 = lean_ctor_get(x_41, 2);
+lean_inc(x_51);
+x_52 = l_repl_loop___lambda__1___closed__5;
+x_53 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_52, x_51);
+x_54 = lean_ctor_get(x_41, 3);
+lean_inc(x_54);
+x_55 = l_REPL_runCommand___lambda__1___closed__2;
+x_56 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_55, x_54);
+x_57 = lean_ctor_get(x_41, 4);
+lean_inc(x_57);
+lean_dec(x_41);
+if (lean_obj_tag(x_57) == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_58 = l_repl_loop___lambda__1___closed__6;
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_56);
+lean_ctor_set(x_59, 1, x_58);
+x_60 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_60, 0, x_53);
+lean_ctor_set(x_60, 1, x_59);
+x_61 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_61, 0, x_50);
+lean_ctor_set(x_61, 1, x_60);
+x_62 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_62, 0, x_47);
+lean_ctor_set(x_62, 1, x_61);
+x_63 = l_List_join___rarg(x_62);
+x_64 = l_Lean_Json_mkObj(x_63);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_39);
+x_5 = x_65;
+x_6 = x_37;
+goto block_25;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_66 = lean_ctor_get(x_57, 0);
+lean_inc(x_66);
+lean_dec(x_57);
+x_67 = l_repl_loop___lambda__1___closed__7;
+x_68 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_68, 0, x_67);
+lean_ctor_set(x_68, 1, x_66);
+x_69 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_69, 0, x_68);
+lean_ctor_set(x_69, 1, x_46);
+x_70 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_46);
+x_71 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_71, 0, x_56);
+lean_ctor_set(x_71, 1, x_70);
+x_72 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_72, 0, x_53);
+lean_ctor_set(x_72, 1, x_71);
+x_73 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_73, 0, x_50);
+lean_ctor_set(x_73, 1, x_72);
+x_74 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_74, 0, x_47);
+lean_ctor_set(x_74, 1, x_73);
+x_75 = l_List_join___rarg(x_74);
+x_76 = l_Lean_Json_mkObj(x_75);
+x_77 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_77, 0, x_76);
+lean_ctor_set(x_77, 1, x_39);
+x_5 = x_77;
+x_6 = x_37;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_78 = lean_ctor_get(x_35, 1);
+lean_inc(x_78);
+lean_dec(x_35);
+x_79 = lean_ctor_get(x_36, 0);
+lean_inc(x_79);
+lean_dec(x_36);
+x_80 = lean_ctor_get(x_79, 0);
+lean_inc(x_80);
+x_81 = l_Lean_JsonNumber_fromNat(x_80);
+x_82 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_82, 0, x_81);
+x_83 = l_repl_loop___lambda__1___closed__3;
+x_84 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_84, 0, x_83);
+lean_ctor_set(x_84, 1, x_82);
+x_85 = lean_box(0);
+x_86 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_86, 0, x_84);
+lean_ctor_set(x_86, 1, x_85);
+x_87 = lean_ctor_get(x_79, 1);
+lean_inc(x_87);
+x_88 = l_repl_loop___lambda__1___closed__4;
+x_89 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_88, x_87);
+x_90 = lean_ctor_get(x_79, 2);
+lean_inc(x_90);
+x_91 = l_repl_loop___lambda__1___closed__5;
+x_92 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_91, x_90);
+x_93 = lean_ctor_get(x_79, 3);
+lean_inc(x_93);
+x_94 = l_REPL_runCommand___lambda__1___closed__2;
+x_95 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_94, x_93);
+x_96 = lean_ctor_get(x_79, 4);
+lean_inc(x_96);
+lean_dec(x_79);
+if (lean_obj_tag(x_96) == 0)
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_97 = l_repl_loop___lambda__1___closed__6;
+x_98 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_98, 0, x_95);
+lean_ctor_set(x_98, 1, x_97);
+x_99 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_99, 0, x_92);
+lean_ctor_set(x_99, 1, x_98);
+x_100 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_100, 0, x_89);
+lean_ctor_set(x_100, 1, x_99);
+x_101 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_101, 0, x_86);
+lean_ctor_set(x_101, 1, x_100);
+x_102 = l_List_join___rarg(x_101);
+x_103 = l_Lean_Json_mkObj(x_102);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_78);
+x_5 = x_104;
+x_6 = x_37;
+goto block_25;
+}
+else
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+x_105 = lean_ctor_get(x_96, 0);
+lean_inc(x_105);
+lean_dec(x_96);
+x_106 = l_repl_loop___lambda__1___closed__7;
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_105);
+x_108 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_108, 0, x_107);
+lean_ctor_set(x_108, 1, x_85);
+x_109 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_109, 0, x_108);
+lean_ctor_set(x_109, 1, x_85);
+x_110 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_110, 0, x_95);
+lean_ctor_set(x_110, 1, x_109);
+x_111 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_111, 0, x_92);
+lean_ctor_set(x_111, 1, x_110);
+x_112 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_112, 0, x_89);
+lean_ctor_set(x_112, 1, x_111);
+x_113 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_113, 0, x_86);
+lean_ctor_set(x_113, 1, x_112);
+x_114 = l_List_join___rarg(x_113);
+x_115 = l_Lean_Json_mkObj(x_114);
+x_116 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_116, 0, x_115);
+lean_ctor_set(x_116, 1, x_78);
+x_5 = x_116;
+x_6 = x_37;
+goto block_25;
+}
+}
+}
+else
+{
+lean_object* x_117; uint8_t x_118; 
+x_117 = lean_ctor_get(x_34, 1);
+lean_inc(x_117);
+lean_dec(x_34);
+x_118 = !lean_is_exclusive(x_35);
+if (x_118 == 0)
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+x_119 = lean_ctor_get(x_35, 0);
+lean_dec(x_119);
+x_120 = lean_ctor_get(x_36, 0);
+lean_inc(x_120);
+lean_dec(x_36);
+x_121 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_120);
+lean_ctor_set(x_35, 0, x_121);
+x_5 = x_35;
+x_6 = x_117;
+goto block_25;
+}
+else
+{
+lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+x_122 = lean_ctor_get(x_35, 1);
+lean_inc(x_122);
+lean_dec(x_35);
+x_123 = lean_ctor_get(x_36, 0);
+lean_inc(x_123);
+lean_dec(x_36);
+x_124 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_123);
+x_125 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_125, 0, x_124);
+lean_ctor_set(x_125, 1, x_122);
+x_5 = x_125;
+x_6 = x_117;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_126; 
+x_126 = !lean_is_exclusive(x_34);
+if (x_126 == 0)
+{
+return x_34;
+}
+else
+{
+lean_object* x_127; lean_object* x_128; lean_object* x_129; 
+x_127 = lean_ctor_get(x_34, 0);
+x_128 = lean_ctor_get(x_34, 1);
+lean_inc(x_128);
+lean_inc(x_127);
+lean_dec(x_34);
+x_129 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_129, 0, x_127);
+lean_ctor_set(x_129, 1, x_128);
+return x_129;
+}
+}
+}
+case 1:
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_130 = lean_ctor_get(x_30, 1);
+lean_inc(x_130);
+lean_dec(x_30);
+x_131 = lean_ctor_get(x_31, 0);
+lean_inc(x_131);
+lean_dec(x_31);
+x_132 = l_REPL_processFile(x_131, x_3, x_130);
+lean_dec(x_131);
+if (lean_obj_tag(x_132) == 0)
+{
+lean_object* x_133; lean_object* x_134; 
+x_133 = lean_ctor_get(x_132, 0);
+lean_inc(x_133);
+x_134 = lean_ctor_get(x_133, 0);
+lean_inc(x_134);
+if (lean_obj_tag(x_134) == 0)
+{
+lean_object* x_135; uint8_t x_136; 
+x_135 = lean_ctor_get(x_132, 1);
+lean_inc(x_135);
+lean_dec(x_132);
+x_136 = !lean_is_exclusive(x_133);
+if (x_136 == 0)
+{
+lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; 
+x_137 = lean_ctor_get(x_133, 1);
+x_138 = lean_ctor_get(x_133, 0);
+lean_dec(x_138);
+x_139 = lean_ctor_get(x_134, 0);
+lean_inc(x_139);
+lean_dec(x_134);
+x_140 = lean_ctor_get(x_139, 0);
+lean_inc(x_140);
+x_141 = l_Lean_JsonNumber_fromNat(x_140);
+x_142 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_142, 0, x_141);
+x_143 = l_repl_loop___lambda__1___closed__3;
+lean_ctor_set(x_133, 1, x_142);
+lean_ctor_set(x_133, 0, x_143);
+x_144 = lean_box(0);
+x_145 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_145, 0, x_133);
+lean_ctor_set(x_145, 1, x_144);
+x_146 = lean_ctor_get(x_139, 1);
+lean_inc(x_146);
+x_147 = l_repl_loop___lambda__1___closed__4;
+x_148 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_147, x_146);
+x_149 = lean_ctor_get(x_139, 2);
+lean_inc(x_149);
+x_150 = l_repl_loop___lambda__1___closed__5;
+x_151 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_150, x_149);
+x_152 = lean_ctor_get(x_139, 3);
+lean_inc(x_152);
+x_153 = l_REPL_runCommand___lambda__1___closed__2;
+x_154 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_153, x_152);
+x_155 = lean_ctor_get(x_139, 4);
+lean_inc(x_155);
+lean_dec(x_139);
+if (lean_obj_tag(x_155) == 0)
+{
+lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+x_156 = l_repl_loop___lambda__1___closed__6;
+x_157 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_157, 0, x_154);
+lean_ctor_set(x_157, 1, x_156);
+x_158 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_158, 0, x_151);
+lean_ctor_set(x_158, 1, x_157);
+x_159 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_159, 0, x_148);
+lean_ctor_set(x_159, 1, x_158);
+x_160 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_160, 0, x_145);
+lean_ctor_set(x_160, 1, x_159);
+x_161 = l_List_join___rarg(x_160);
+x_162 = l_Lean_Json_mkObj(x_161);
+x_163 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_163, 0, x_162);
+lean_ctor_set(x_163, 1, x_137);
+x_5 = x_163;
+x_6 = x_135;
+goto block_25;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
+x_164 = lean_ctor_get(x_155, 0);
+lean_inc(x_164);
+lean_dec(x_155);
+x_165 = l_repl_loop___lambda__1___closed__7;
+x_166 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_166, 0, x_165);
+lean_ctor_set(x_166, 1, x_164);
+x_167 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_167, 0, x_166);
+lean_ctor_set(x_167, 1, x_144);
+x_168 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_168, 0, x_167);
+lean_ctor_set(x_168, 1, x_144);
+x_169 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_169, 0, x_154);
+lean_ctor_set(x_169, 1, x_168);
+x_170 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_170, 0, x_151);
+lean_ctor_set(x_170, 1, x_169);
+x_171 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_171, 0, x_148);
+lean_ctor_set(x_171, 1, x_170);
+x_172 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_172, 0, x_145);
+lean_ctor_set(x_172, 1, x_171);
+x_173 = l_List_join___rarg(x_172);
+x_174 = l_Lean_Json_mkObj(x_173);
+x_175 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_175, 0, x_174);
+lean_ctor_set(x_175, 1, x_137);
+x_5 = x_175;
+x_6 = x_135;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; 
+x_176 = lean_ctor_get(x_133, 1);
+lean_inc(x_176);
+lean_dec(x_133);
+x_177 = lean_ctor_get(x_134, 0);
+lean_inc(x_177);
+lean_dec(x_134);
+x_178 = lean_ctor_get(x_177, 0);
+lean_inc(x_178);
+x_179 = l_Lean_JsonNumber_fromNat(x_178);
+x_180 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_180, 0, x_179);
+x_181 = l_repl_loop___lambda__1___closed__3;
+x_182 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_182, 0, x_181);
+lean_ctor_set(x_182, 1, x_180);
+x_183 = lean_box(0);
+x_184 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_184, 0, x_182);
+lean_ctor_set(x_184, 1, x_183);
+x_185 = lean_ctor_get(x_177, 1);
+lean_inc(x_185);
+x_186 = l_repl_loop___lambda__1___closed__4;
+x_187 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_186, x_185);
+x_188 = lean_ctor_get(x_177, 2);
+lean_inc(x_188);
+x_189 = l_repl_loop___lambda__1___closed__5;
+x_190 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_189, x_188);
+x_191 = lean_ctor_get(x_177, 3);
+lean_inc(x_191);
+x_192 = l_REPL_runCommand___lambda__1___closed__2;
+x_193 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_192, x_191);
+x_194 = lean_ctor_get(x_177, 4);
+lean_inc(x_194);
+lean_dec(x_177);
+if (lean_obj_tag(x_194) == 0)
+{
+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; lean_object* x_202; 
+x_195 = l_repl_loop___lambda__1___closed__6;
+x_196 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_196, 0, x_193);
+lean_ctor_set(x_196, 1, x_195);
+x_197 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_197, 0, x_190);
+lean_ctor_set(x_197, 1, x_196);
+x_198 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_198, 0, x_187);
+lean_ctor_set(x_198, 1, x_197);
+x_199 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_199, 0, x_184);
+lean_ctor_set(x_199, 1, x_198);
+x_200 = l_List_join___rarg(x_199);
+x_201 = l_Lean_Json_mkObj(x_200);
+x_202 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_202, 0, x_201);
+lean_ctor_set(x_202, 1, x_176);
+x_5 = x_202;
+x_6 = x_135;
+goto block_25;
+}
+else
+{
+lean_object* x_203; lean_object* x_204; lean_object* x_205; 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; 
+x_203 = lean_ctor_get(x_194, 0);
+lean_inc(x_203);
+lean_dec(x_194);
+x_204 = l_repl_loop___lambda__1___closed__7;
+x_205 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_205, 0, x_204);
+lean_ctor_set(x_205, 1, x_203);
+x_206 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_206, 0, x_205);
+lean_ctor_set(x_206, 1, x_183);
+x_207 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_207, 0, x_206);
+lean_ctor_set(x_207, 1, x_183);
+x_208 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_208, 0, x_193);
+lean_ctor_set(x_208, 1, x_207);
+x_209 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_209, 0, x_190);
+lean_ctor_set(x_209, 1, x_208);
+x_210 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_210, 0, x_187);
+lean_ctor_set(x_210, 1, x_209);
+x_211 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_211, 0, x_184);
+lean_ctor_set(x_211, 1, x_210);
+x_212 = l_List_join___rarg(x_211);
+x_213 = l_Lean_Json_mkObj(x_212);
+x_214 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_214, 0, x_213);
+lean_ctor_set(x_214, 1, x_176);
+x_5 = x_214;
+x_6 = x_135;
+goto block_25;
+}
+}
+}
+else
+{
+lean_object* x_215; uint8_t x_216; 
+x_215 = lean_ctor_get(x_132, 1);
+lean_inc(x_215);
+lean_dec(x_132);
+x_216 = !lean_is_exclusive(x_133);
+if (x_216 == 0)
+{
+lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+x_217 = lean_ctor_get(x_133, 0);
+lean_dec(x_217);
+x_218 = lean_ctor_get(x_134, 0);
+lean_inc(x_218);
+lean_dec(x_134);
+x_219 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_218);
+lean_ctor_set(x_133, 0, x_219);
+x_5 = x_133;
+x_6 = x_215;
+goto block_25;
+}
+else
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; 
+x_220 = lean_ctor_get(x_133, 1);
+lean_inc(x_220);
+lean_dec(x_133);
+x_221 = lean_ctor_get(x_134, 0);
+lean_inc(x_221);
+lean_dec(x_134);
+x_222 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_221);
+x_223 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_223, 0, x_222);
+lean_ctor_set(x_223, 1, x_220);
+x_5 = x_223;
+x_6 = x_215;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_224; 
+x_224 = !lean_is_exclusive(x_132);
+if (x_224 == 0)
+{
+return x_132;
+}
+else
+{
+lean_object* x_225; lean_object* x_226; lean_object* x_227; 
+x_225 = lean_ctor_get(x_132, 0);
+x_226 = lean_ctor_get(x_132, 1);
+lean_inc(x_226);
+lean_inc(x_225);
+lean_dec(x_132);
+x_227 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_227, 0, x_225);
+lean_ctor_set(x_227, 1, x_226);
+return x_227;
+}
+}
+}
+case 2:
+{
+lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+x_228 = lean_ctor_get(x_30, 1);
+lean_inc(x_228);
+lean_dec(x_30);
+x_229 = lean_ctor_get(x_31, 0);
+lean_inc(x_229);
+lean_dec(x_31);
+x_230 = l_REPL_runProofStep(x_229, x_3, x_228);
+x_231 = lean_ctor_get(x_230, 0);
+lean_inc(x_231);
+x_232 = lean_ctor_get(x_231, 0);
+lean_inc(x_232);
+if (lean_obj_tag(x_232) == 0)
+{
+lean_object* x_233; uint8_t x_234; 
+x_233 = lean_ctor_get(x_230, 1);
+lean_inc(x_233);
+lean_dec(x_230);
+x_234 = !lean_is_exclusive(x_231);
+if (x_234 == 0)
+{
+lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; size_t x_249; size_t x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; 
+x_235 = lean_ctor_get(x_231, 1);
+x_236 = lean_ctor_get(x_231, 0);
+lean_dec(x_236);
+x_237 = lean_ctor_get(x_232, 0);
+lean_inc(x_237);
+lean_dec(x_232);
+x_238 = lean_ctor_get(x_237, 0);
+lean_inc(x_238);
+x_239 = l_Lean_JsonNumber_fromNat(x_238);
+x_240 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_240, 0, x_239);
+x_241 = l_repl_loop___lambda__1___closed__8;
+lean_ctor_set(x_231, 1, x_240);
+lean_ctor_set(x_231, 0, x_241);
+x_242 = lean_box(0);
+x_243 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_243, 0, x_231);
+lean_ctor_set(x_243, 1, x_242);
+x_244 = lean_ctor_get(x_237, 1);
+lean_inc(x_244);
+x_245 = l_List_redLength___rarg(x_244);
+x_246 = lean_mk_empty_array_with_capacity(x_245);
+lean_dec(x_245);
+x_247 = l_List_toArrayAux___rarg(x_244, x_246);
+x_248 = lean_array_get_size(x_247);
+x_249 = lean_usize_of_nat(x_248);
+lean_dec(x_248);
+x_250 = 0;
+x_251 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_249, x_250, x_247);
+x_252 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_252, 0, x_251);
+x_253 = l_repl_loop___lambda__1___closed__9;
+x_254 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_254, 0, x_253);
+lean_ctor_set(x_254, 1, x_252);
+x_255 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_242);
+x_256 = lean_ctor_get(x_237, 2);
+lean_inc(x_256);
+x_257 = l_repl_loop___lambda__1___closed__4;
+x_258 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_257, x_256);
+x_259 = lean_ctor_get(x_237, 3);
+lean_inc(x_259);
+x_260 = l_repl_loop___lambda__1___closed__5;
+x_261 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_260, x_259);
+x_262 = lean_ctor_get(x_237, 4);
+lean_inc(x_262);
+lean_dec(x_237);
+x_263 = l_repl_loop___lambda__1___closed__10;
+x_264 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_263, x_262);
+x_265 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_242);
+x_266 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_266, 0, x_261);
+lean_ctor_set(x_266, 1, x_265);
+x_267 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_267, 0, x_258);
+lean_ctor_set(x_267, 1, x_266);
+x_268 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_268, 0, x_255);
+lean_ctor_set(x_268, 1, x_267);
+x_269 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_269, 0, x_243);
+lean_ctor_set(x_269, 1, x_268);
+x_270 = l_List_join___rarg(x_269);
+x_271 = l_Lean_Json_mkObj(x_270);
+x_272 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_272, 0, x_271);
+lean_ctor_set(x_272, 1, x_235);
+x_5 = x_272;
+x_6 = x_233;
+goto block_25;
+}
+else
+{
+lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; size_t x_287; size_t x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; lean_object* x_304; lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; 
+x_273 = lean_ctor_get(x_231, 1);
+lean_inc(x_273);
+lean_dec(x_231);
+x_274 = lean_ctor_get(x_232, 0);
+lean_inc(x_274);
+lean_dec(x_232);
+x_275 = lean_ctor_get(x_274, 0);
+lean_inc(x_275);
+x_276 = l_Lean_JsonNumber_fromNat(x_275);
+x_277 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_277, 0, x_276);
+x_278 = l_repl_loop___lambda__1___closed__8;
+x_279 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_279, 0, x_278);
+lean_ctor_set(x_279, 1, x_277);
+x_280 = lean_box(0);
+x_281 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_281, 0, x_279);
+lean_ctor_set(x_281, 1, x_280);
+x_282 = lean_ctor_get(x_274, 1);
+lean_inc(x_282);
+x_283 = l_List_redLength___rarg(x_282);
+x_284 = lean_mk_empty_array_with_capacity(x_283);
+lean_dec(x_283);
+x_285 = l_List_toArrayAux___rarg(x_282, x_284);
+x_286 = lean_array_get_size(x_285);
+x_287 = lean_usize_of_nat(x_286);
+lean_dec(x_286);
+x_288 = 0;
+x_289 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_287, x_288, x_285);
+x_290 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_290, 0, x_289);
+x_291 = l_repl_loop___lambda__1___closed__9;
+x_292 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_292, 0, x_291);
+lean_ctor_set(x_292, 1, x_290);
+x_293 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_293, 0, x_292);
+lean_ctor_set(x_293, 1, x_280);
+x_294 = lean_ctor_get(x_274, 2);
+lean_inc(x_294);
+x_295 = l_repl_loop___lambda__1___closed__4;
+x_296 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_295, x_294);
+x_297 = lean_ctor_get(x_274, 3);
+lean_inc(x_297);
+x_298 = l_repl_loop___lambda__1___closed__5;
+x_299 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_298, x_297);
+x_300 = lean_ctor_get(x_274, 4);
+lean_inc(x_300);
+lean_dec(x_274);
+x_301 = l_repl_loop___lambda__1___closed__10;
+x_302 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_301, x_300);
+x_303 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_303, 0, x_302);
+lean_ctor_set(x_303, 1, x_280);
+x_304 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_304, 0, x_299);
+lean_ctor_set(x_304, 1, x_303);
+x_305 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_305, 0, x_296);
+lean_ctor_set(x_305, 1, x_304);
+x_306 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_306, 0, x_293);
+lean_ctor_set(x_306, 1, x_305);
+x_307 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_307, 0, x_281);
+lean_ctor_set(x_307, 1, x_306);
+x_308 = l_List_join___rarg(x_307);
+x_309 = l_Lean_Json_mkObj(x_308);
+x_310 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_310, 0, x_309);
+lean_ctor_set(x_310, 1, x_273);
+x_5 = x_310;
+x_6 = x_233;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_311; uint8_t x_312; 
+x_311 = lean_ctor_get(x_230, 1);
+lean_inc(x_311);
+lean_dec(x_230);
+x_312 = !lean_is_exclusive(x_231);
+if (x_312 == 0)
+{
+lean_object* x_313; lean_object* x_314; lean_object* x_315; 
+x_313 = lean_ctor_get(x_231, 0);
+lean_dec(x_313);
+x_314 = lean_ctor_get(x_232, 0);
+lean_inc(x_314);
+lean_dec(x_232);
+x_315 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_314);
+lean_ctor_set(x_231, 0, x_315);
+x_5 = x_231;
+x_6 = x_311;
+goto block_25;
+}
+else
+{
+lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; 
+x_316 = lean_ctor_get(x_231, 1);
+lean_inc(x_316);
+lean_dec(x_231);
+x_317 = lean_ctor_get(x_232, 0);
+lean_inc(x_317);
+lean_dec(x_232);
+x_318 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_317);
+x_319 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_319, 0, x_318);
+lean_ctor_set(x_319, 1, x_316);
+x_5 = x_319;
+x_6 = x_311;
+goto block_25;
+}
+}
+}
+case 3:
+{
+lean_object* x_320; lean_object* x_321; lean_object* x_322; 
+x_320 = lean_ctor_get(x_30, 1);
+lean_inc(x_320);
+lean_dec(x_30);
+x_321 = lean_ctor_get(x_31, 0);
+lean_inc(x_321);
+lean_dec(x_31);
+x_322 = l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1(x_321, x_3, x_320);
+lean_dec(x_321);
+if (lean_obj_tag(x_322) == 0)
+{
+lean_object* x_323; lean_object* x_324; 
+x_323 = lean_ctor_get(x_322, 0);
+lean_inc(x_323);
+x_324 = lean_ctor_get(x_323, 0);
+lean_inc(x_324);
+if (lean_obj_tag(x_324) == 0)
+{
+lean_object* x_325; uint8_t x_326; 
+x_325 = lean_ctor_get(x_322, 1);
+lean_inc(x_325);
+lean_dec(x_322);
+x_326 = !lean_is_exclusive(x_323);
+if (x_326 == 0)
+{
+lean_object* x_327; lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; lean_object* x_345; 
+x_327 = lean_ctor_get(x_323, 1);
+x_328 = lean_ctor_get(x_323, 0);
+lean_dec(x_328);
+x_329 = lean_ctor_get(x_324, 0);
+lean_inc(x_329);
+lean_dec(x_324);
+x_330 = lean_ctor_get(x_329, 0);
+lean_inc(x_330);
+x_331 = l_Lean_JsonNumber_fromNat(x_330);
+x_332 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_332, 0, x_331);
+x_333 = l_repl_loop___lambda__1___closed__3;
+lean_ctor_set(x_323, 1, x_332);
+lean_ctor_set(x_323, 0, x_333);
+x_334 = lean_box(0);
+x_335 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_335, 0, x_323);
+lean_ctor_set(x_335, 1, x_334);
+x_336 = lean_ctor_get(x_329, 1);
+lean_inc(x_336);
+x_337 = l_repl_loop___lambda__1___closed__4;
+x_338 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_337, x_336);
+x_339 = lean_ctor_get(x_329, 2);
+lean_inc(x_339);
+x_340 = l_repl_loop___lambda__1___closed__5;
+x_341 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_340, x_339);
+x_342 = lean_ctor_get(x_329, 3);
+lean_inc(x_342);
+x_343 = l_REPL_runCommand___lambda__1___closed__2;
+x_344 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_343, x_342);
+x_345 = lean_ctor_get(x_329, 4);
+lean_inc(x_345);
+lean_dec(x_329);
+if (lean_obj_tag(x_345) == 0)
+{
+lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; 
+x_346 = l_repl_loop___lambda__1___closed__6;
+x_347 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_347, 0, x_344);
+lean_ctor_set(x_347, 1, x_346);
+x_348 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_348, 0, x_341);
+lean_ctor_set(x_348, 1, x_347);
+x_349 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_349, 0, x_338);
+lean_ctor_set(x_349, 1, x_348);
+x_350 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_350, 0, x_335);
+lean_ctor_set(x_350, 1, x_349);
+x_351 = l_List_join___rarg(x_350);
+x_352 = l_Lean_Json_mkObj(x_351);
+x_353 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_353, 0, x_352);
+lean_ctor_set(x_353, 1, x_327);
+x_5 = x_353;
+x_6 = x_325;
+goto block_25;
+}
+else
+{
+lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; 
+x_354 = lean_ctor_get(x_345, 0);
+lean_inc(x_354);
+lean_dec(x_345);
+x_355 = l_repl_loop___lambda__1___closed__7;
+x_356 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_356, 0, x_355);
+lean_ctor_set(x_356, 1, x_354);
+x_357 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_357, 0, x_356);
+lean_ctor_set(x_357, 1, x_334);
+x_358 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_358, 0, x_357);
+lean_ctor_set(x_358, 1, x_334);
+x_359 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_359, 0, x_344);
+lean_ctor_set(x_359, 1, x_358);
+x_360 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_360, 0, x_341);
+lean_ctor_set(x_360, 1, x_359);
+x_361 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_361, 0, x_338);
+lean_ctor_set(x_361, 1, x_360);
+x_362 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_362, 0, x_335);
+lean_ctor_set(x_362, 1, x_361);
+x_363 = l_List_join___rarg(x_362);
+x_364 = l_Lean_Json_mkObj(x_363);
+x_365 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_365, 0, x_364);
+lean_ctor_set(x_365, 1, x_327);
+x_5 = x_365;
+x_6 = x_325;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; 
+x_366 = lean_ctor_get(x_323, 1);
+lean_inc(x_366);
+lean_dec(x_323);
+x_367 = lean_ctor_get(x_324, 0);
+lean_inc(x_367);
+lean_dec(x_324);
+x_368 = lean_ctor_get(x_367, 0);
+lean_inc(x_368);
+x_369 = l_Lean_JsonNumber_fromNat(x_368);
+x_370 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_370, 0, x_369);
+x_371 = l_repl_loop___lambda__1___closed__3;
+x_372 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_372, 0, x_371);
+lean_ctor_set(x_372, 1, x_370);
+x_373 = lean_box(0);
+x_374 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_374, 0, x_372);
+lean_ctor_set(x_374, 1, x_373);
+x_375 = lean_ctor_get(x_367, 1);
+lean_inc(x_375);
+x_376 = l_repl_loop___lambda__1___closed__4;
+x_377 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_376, x_375);
+x_378 = lean_ctor_get(x_367, 2);
+lean_inc(x_378);
+x_379 = l_repl_loop___lambda__1___closed__5;
+x_380 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_379, x_378);
+x_381 = lean_ctor_get(x_367, 3);
+lean_inc(x_381);
+x_382 = l_REPL_runCommand___lambda__1___closed__2;
+x_383 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_382, x_381);
+x_384 = lean_ctor_get(x_367, 4);
+lean_inc(x_384);
+lean_dec(x_367);
+if (lean_obj_tag(x_384) == 0)
+{
+lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; lean_object* x_392; 
+x_385 = l_repl_loop___lambda__1___closed__6;
+x_386 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_386, 0, x_383);
+lean_ctor_set(x_386, 1, x_385);
+x_387 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_387, 0, x_380);
+lean_ctor_set(x_387, 1, x_386);
+x_388 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_388, 0, x_377);
+lean_ctor_set(x_388, 1, x_387);
+x_389 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_389, 0, x_374);
+lean_ctor_set(x_389, 1, x_388);
+x_390 = l_List_join___rarg(x_389);
+x_391 = l_Lean_Json_mkObj(x_390);
+x_392 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_392, 0, x_391);
+lean_ctor_set(x_392, 1, x_366);
+x_5 = x_392;
+x_6 = x_325;
+goto block_25;
+}
+else
+{
+lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; lean_object* x_397; 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; 
+x_393 = lean_ctor_get(x_384, 0);
+lean_inc(x_393);
+lean_dec(x_384);
+x_394 = l_repl_loop___lambda__1___closed__7;
+x_395 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_395, 0, x_394);
+lean_ctor_set(x_395, 1, x_393);
+x_396 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_396, 0, x_395);
+lean_ctor_set(x_396, 1, x_373);
+x_397 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_397, 0, x_396);
+lean_ctor_set(x_397, 1, x_373);
+x_398 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_398, 0, x_383);
+lean_ctor_set(x_398, 1, x_397);
+x_399 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_399, 0, x_380);
+lean_ctor_set(x_399, 1, x_398);
+x_400 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_400, 0, x_377);
+lean_ctor_set(x_400, 1, x_399);
+x_401 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_401, 0, x_374);
+lean_ctor_set(x_401, 1, x_400);
+x_402 = l_List_join___rarg(x_401);
+x_403 = l_Lean_Json_mkObj(x_402);
+x_404 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_404, 0, x_403);
+lean_ctor_set(x_404, 1, x_366);
+x_5 = x_404;
+x_6 = x_325;
+goto block_25;
+}
+}
+}
+else
+{
+lean_object* x_405; uint8_t x_406; 
+x_405 = lean_ctor_get(x_322, 1);
+lean_inc(x_405);
+lean_dec(x_322);
+x_406 = !lean_is_exclusive(x_323);
+if (x_406 == 0)
+{
+lean_object* x_407; lean_object* x_408; lean_object* x_409; 
+x_407 = lean_ctor_get(x_323, 0);
+lean_dec(x_407);
+x_408 = lean_ctor_get(x_324, 0);
+lean_inc(x_408);
+lean_dec(x_324);
+x_409 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_408);
+lean_ctor_set(x_323, 0, x_409);
+x_5 = x_323;
+x_6 = x_405;
+goto block_25;
+}
+else
+{
+lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; 
+x_410 = lean_ctor_get(x_323, 1);
+lean_inc(x_410);
+lean_dec(x_323);
+x_411 = lean_ctor_get(x_324, 0);
+lean_inc(x_411);
+lean_dec(x_324);
+x_412 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_411);
+x_413 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_413, 0, x_412);
+lean_ctor_set(x_413, 1, x_410);
+x_5 = x_413;
+x_6 = x_405;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_414; 
+x_414 = !lean_is_exclusive(x_322);
+if (x_414 == 0)
+{
+return x_322;
+}
+else
+{
+lean_object* x_415; lean_object* x_416; lean_object* x_417; 
+x_415 = lean_ctor_get(x_322, 0);
+x_416 = lean_ctor_get(x_322, 1);
+lean_inc(x_416);
+lean_inc(x_415);
+lean_dec(x_322);
+x_417 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_417, 0, x_415);
+lean_ctor_set(x_417, 1, x_416);
+return x_417;
+}
+}
+}
+case 4:
+{
+lean_object* x_418; lean_object* x_419; lean_object* x_420; 
+x_418 = lean_ctor_get(x_30, 1);
+lean_inc(x_418);
+lean_dec(x_30);
+x_419 = lean_ctor_get(x_31, 0);
+lean_inc(x_419);
+lean_dec(x_31);
+x_420 = l_REPL_unpickleCommandSnapshot(x_419, x_3, x_418);
+lean_dec(x_419);
+if (lean_obj_tag(x_420) == 0)
+{
+lean_object* x_421; lean_object* x_422; uint8_t x_423; 
+x_421 = lean_ctor_get(x_420, 0);
+lean_inc(x_421);
+x_422 = lean_ctor_get(x_420, 1);
+lean_inc(x_422);
+lean_dec(x_420);
+x_423 = !lean_is_exclusive(x_421);
+if (x_423 == 0)
+{
+lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; lean_object* x_441; 
+x_424 = lean_ctor_get(x_421, 0);
+x_425 = lean_ctor_get(x_421, 1);
+x_426 = lean_ctor_get(x_424, 0);
+lean_inc(x_426);
+x_427 = l_Lean_JsonNumber_fromNat(x_426);
+x_428 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_428, 0, x_427);
+x_429 = l_repl_loop___lambda__1___closed__3;
+lean_ctor_set(x_421, 1, x_428);
+lean_ctor_set(x_421, 0, x_429);
+x_430 = lean_box(0);
+x_431 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_431, 0, x_421);
+lean_ctor_set(x_431, 1, x_430);
+x_432 = lean_ctor_get(x_424, 1);
+lean_inc(x_432);
+x_433 = l_repl_loop___lambda__1___closed__4;
+x_434 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_433, x_432);
+x_435 = lean_ctor_get(x_424, 2);
+lean_inc(x_435);
+x_436 = l_repl_loop___lambda__1___closed__5;
+x_437 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_436, x_435);
+x_438 = lean_ctor_get(x_424, 3);
+lean_inc(x_438);
+x_439 = l_REPL_runCommand___lambda__1___closed__2;
+x_440 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_439, x_438);
+x_441 = lean_ctor_get(x_424, 4);
+lean_inc(x_441);
+lean_dec(x_424);
+if (lean_obj_tag(x_441) == 0)
+{
+lean_object* x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; lean_object* x_448; lean_object* x_449; 
+x_442 = l_repl_loop___lambda__1___closed__6;
+x_443 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_443, 0, x_440);
+lean_ctor_set(x_443, 1, x_442);
+x_444 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_444, 0, x_437);
+lean_ctor_set(x_444, 1, x_443);
+x_445 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_445, 0, x_434);
+lean_ctor_set(x_445, 1, x_444);
+x_446 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_446, 0, x_431);
+lean_ctor_set(x_446, 1, x_445);
+x_447 = l_List_join___rarg(x_446);
+x_448 = l_Lean_Json_mkObj(x_447);
+x_449 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_449, 0, x_448);
+lean_ctor_set(x_449, 1, x_425);
+x_5 = x_449;
+x_6 = x_422;
+goto block_25;
+}
+else
+{
+lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; 
+x_450 = lean_ctor_get(x_441, 0);
+lean_inc(x_450);
+lean_dec(x_441);
+x_451 = l_repl_loop___lambda__1___closed__7;
+x_452 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_452, 0, x_451);
+lean_ctor_set(x_452, 1, x_450);
+x_453 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_453, 0, x_452);
+lean_ctor_set(x_453, 1, x_430);
+x_454 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_454, 0, x_453);
+lean_ctor_set(x_454, 1, x_430);
+x_455 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_455, 0, x_440);
+lean_ctor_set(x_455, 1, x_454);
+x_456 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_456, 0, x_437);
+lean_ctor_set(x_456, 1, x_455);
+x_457 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_457, 0, x_434);
+lean_ctor_set(x_457, 1, x_456);
+x_458 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_458, 0, x_431);
+lean_ctor_set(x_458, 1, x_457);
+x_459 = l_List_join___rarg(x_458);
+x_460 = l_Lean_Json_mkObj(x_459);
+x_461 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_461, 0, x_460);
+lean_ctor_set(x_461, 1, x_425);
+x_5 = x_461;
+x_6 = x_422;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_462; lean_object* x_463; lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; lean_object* x_477; lean_object* x_478; lean_object* x_479; lean_object* x_480; 
+x_462 = lean_ctor_get(x_421, 0);
+x_463 = lean_ctor_get(x_421, 1);
+lean_inc(x_463);
+lean_inc(x_462);
+lean_dec(x_421);
+x_464 = lean_ctor_get(x_462, 0);
+lean_inc(x_464);
+x_465 = l_Lean_JsonNumber_fromNat(x_464);
+x_466 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_466, 0, x_465);
+x_467 = l_repl_loop___lambda__1___closed__3;
+x_468 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_468, 0, x_467);
+lean_ctor_set(x_468, 1, x_466);
+x_469 = lean_box(0);
+x_470 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_470, 0, x_468);
+lean_ctor_set(x_470, 1, x_469);
+x_471 = lean_ctor_get(x_462, 1);
+lean_inc(x_471);
+x_472 = l_repl_loop___lambda__1___closed__4;
+x_473 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_472, x_471);
+x_474 = lean_ctor_get(x_462, 2);
+lean_inc(x_474);
+x_475 = l_repl_loop___lambda__1___closed__5;
+x_476 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_475, x_474);
+x_477 = lean_ctor_get(x_462, 3);
+lean_inc(x_477);
+x_478 = l_REPL_runCommand___lambda__1___closed__2;
+x_479 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__5(x_478, x_477);
+x_480 = lean_ctor_get(x_462, 4);
+lean_inc(x_480);
+lean_dec(x_462);
+if (lean_obj_tag(x_480) == 0)
+{
+lean_object* x_481; lean_object* x_482; lean_object* x_483; lean_object* x_484; lean_object* x_485; lean_object* x_486; lean_object* x_487; lean_object* x_488; 
+x_481 = l_repl_loop___lambda__1___closed__6;
+x_482 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_482, 0, x_479);
+lean_ctor_set(x_482, 1, x_481);
+x_483 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_483, 0, x_476);
+lean_ctor_set(x_483, 1, x_482);
+x_484 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_484, 0, x_473);
+lean_ctor_set(x_484, 1, x_483);
+x_485 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_485, 0, x_470);
+lean_ctor_set(x_485, 1, x_484);
+x_486 = l_List_join___rarg(x_485);
+x_487 = l_Lean_Json_mkObj(x_486);
+x_488 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_488, 0, x_487);
+lean_ctor_set(x_488, 1, x_463);
+x_5 = x_488;
+x_6 = x_422;
+goto block_25;
+}
+else
+{
+lean_object* x_489; lean_object* x_490; lean_object* x_491; lean_object* x_492; lean_object* x_493; lean_object* x_494; lean_object* x_495; lean_object* x_496; lean_object* x_497; lean_object* x_498; lean_object* x_499; lean_object* x_500; 
+x_489 = lean_ctor_get(x_480, 0);
+lean_inc(x_489);
+lean_dec(x_480);
+x_490 = l_repl_loop___lambda__1___closed__7;
+x_491 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_491, 0, x_490);
+lean_ctor_set(x_491, 1, x_489);
+x_492 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_492, 0, x_491);
+lean_ctor_set(x_492, 1, x_469);
+x_493 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_493, 0, x_492);
+lean_ctor_set(x_493, 1, x_469);
+x_494 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_494, 0, x_479);
+lean_ctor_set(x_494, 1, x_493);
+x_495 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_495, 0, x_476);
+lean_ctor_set(x_495, 1, x_494);
+x_496 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_496, 0, x_473);
+lean_ctor_set(x_496, 1, x_495);
+x_497 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_497, 0, x_470);
+lean_ctor_set(x_497, 1, x_496);
+x_498 = l_List_join___rarg(x_497);
+x_499 = l_Lean_Json_mkObj(x_498);
+x_500 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_500, 0, x_499);
+lean_ctor_set(x_500, 1, x_463);
+x_5 = x_500;
+x_6 = x_422;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_501; 
+x_501 = !lean_is_exclusive(x_420);
+if (x_501 == 0)
+{
+return x_420;
+}
+else
+{
+lean_object* x_502; lean_object* x_503; lean_object* x_504; 
+x_502 = lean_ctor_get(x_420, 0);
+x_503 = lean_ctor_get(x_420, 1);
+lean_inc(x_503);
+lean_inc(x_502);
+lean_dec(x_420);
+x_504 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_504, 0, x_502);
+lean_ctor_set(x_504, 1, x_503);
+return x_504;
+}
+}
+}
+case 5:
+{
+lean_object* x_505; lean_object* x_506; lean_object* x_507; 
+x_505 = lean_ctor_get(x_30, 1);
+lean_inc(x_505);
+lean_dec(x_30);
+x_506 = lean_ctor_get(x_31, 0);
+lean_inc(x_506);
+lean_dec(x_31);
+x_507 = l_REPL_pickleProofSnapshot___at_repl_loop___spec__2(x_506, x_3, x_505);
+lean_dec(x_506);
+if (lean_obj_tag(x_507) == 0)
+{
+lean_object* x_508; lean_object* x_509; 
+x_508 = lean_ctor_get(x_507, 0);
+lean_inc(x_508);
+x_509 = lean_ctor_get(x_508, 0);
+lean_inc(x_509);
+if (lean_obj_tag(x_509) == 0)
+{
+lean_object* x_510; uint8_t x_511; 
+x_510 = lean_ctor_get(x_507, 1);
+lean_inc(x_510);
+lean_dec(x_507);
+x_511 = !lean_is_exclusive(x_508);
+if (x_511 == 0)
+{
+lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; lean_object* x_523; lean_object* x_524; lean_object* x_525; size_t x_526; size_t x_527; lean_object* x_528; lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; lean_object* x_533; lean_object* x_534; lean_object* x_535; lean_object* x_536; lean_object* x_537; lean_object* x_538; lean_object* x_539; lean_object* x_540; lean_object* x_541; lean_object* x_542; lean_object* x_543; lean_object* x_544; lean_object* x_545; lean_object* x_546; lean_object* x_547; lean_object* x_548; lean_object* x_549; 
+x_512 = lean_ctor_get(x_508, 1);
+x_513 = lean_ctor_get(x_508, 0);
+lean_dec(x_513);
+x_514 = lean_ctor_get(x_509, 0);
+lean_inc(x_514);
+lean_dec(x_509);
+x_515 = lean_ctor_get(x_514, 0);
+lean_inc(x_515);
+x_516 = l_Lean_JsonNumber_fromNat(x_515);
+x_517 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_517, 0, x_516);
+x_518 = l_repl_loop___lambda__1___closed__8;
+lean_ctor_set(x_508, 1, x_517);
+lean_ctor_set(x_508, 0, x_518);
+x_519 = lean_box(0);
+x_520 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_520, 0, x_508);
+lean_ctor_set(x_520, 1, x_519);
+x_521 = lean_ctor_get(x_514, 1);
+lean_inc(x_521);
+x_522 = l_List_redLength___rarg(x_521);
+x_523 = lean_mk_empty_array_with_capacity(x_522);
+lean_dec(x_522);
+x_524 = l_List_toArrayAux___rarg(x_521, x_523);
+x_525 = lean_array_get_size(x_524);
+x_526 = lean_usize_of_nat(x_525);
+lean_dec(x_525);
+x_527 = 0;
+x_528 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_526, x_527, x_524);
+x_529 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_529, 0, x_528);
+x_530 = l_repl_loop___lambda__1___closed__9;
+x_531 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_531, 0, x_530);
+lean_ctor_set(x_531, 1, x_529);
+x_532 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_532, 0, x_531);
+lean_ctor_set(x_532, 1, x_519);
+x_533 = lean_ctor_get(x_514, 2);
+lean_inc(x_533);
+x_534 = l_repl_loop___lambda__1___closed__4;
+x_535 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_534, x_533);
+x_536 = lean_ctor_get(x_514, 3);
+lean_inc(x_536);
+x_537 = l_repl_loop___lambda__1___closed__5;
+x_538 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_537, x_536);
+x_539 = lean_ctor_get(x_514, 4);
+lean_inc(x_539);
+lean_dec(x_514);
+x_540 = l_repl_loop___lambda__1___closed__10;
+x_541 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_540, x_539);
+x_542 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_542, 0, x_541);
+lean_ctor_set(x_542, 1, x_519);
+x_543 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_543, 0, x_538);
+lean_ctor_set(x_543, 1, x_542);
+x_544 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_544, 0, x_535);
+lean_ctor_set(x_544, 1, x_543);
+x_545 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_545, 0, x_532);
+lean_ctor_set(x_545, 1, x_544);
+x_546 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_546, 0, x_520);
+lean_ctor_set(x_546, 1, x_545);
+x_547 = l_List_join___rarg(x_546);
+x_548 = l_Lean_Json_mkObj(x_547);
+x_549 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_549, 0, x_548);
+lean_ctor_set(x_549, 1, x_512);
+x_5 = x_549;
+x_6 = x_510;
+goto block_25;
+}
+else
+{
+lean_object* x_550; lean_object* x_551; lean_object* x_552; lean_object* x_553; lean_object* x_554; lean_object* x_555; lean_object* x_556; lean_object* x_557; lean_object* x_558; lean_object* x_559; lean_object* x_560; lean_object* x_561; lean_object* x_562; lean_object* x_563; size_t x_564; size_t x_565; lean_object* x_566; lean_object* x_567; lean_object* x_568; lean_object* x_569; lean_object* x_570; lean_object* x_571; lean_object* x_572; lean_object* x_573; lean_object* x_574; lean_object* x_575; lean_object* x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; lean_object* x_581; lean_object* x_582; lean_object* x_583; lean_object* x_584; lean_object* x_585; lean_object* x_586; lean_object* x_587; 
+x_550 = lean_ctor_get(x_508, 1);
+lean_inc(x_550);
+lean_dec(x_508);
+x_551 = lean_ctor_get(x_509, 0);
+lean_inc(x_551);
+lean_dec(x_509);
+x_552 = lean_ctor_get(x_551, 0);
+lean_inc(x_552);
+x_553 = l_Lean_JsonNumber_fromNat(x_552);
+x_554 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_554, 0, x_553);
+x_555 = l_repl_loop___lambda__1___closed__8;
+x_556 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_556, 0, x_555);
+lean_ctor_set(x_556, 1, x_554);
+x_557 = lean_box(0);
+x_558 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_558, 0, x_556);
+lean_ctor_set(x_558, 1, x_557);
+x_559 = lean_ctor_get(x_551, 1);
+lean_inc(x_559);
+x_560 = l_List_redLength___rarg(x_559);
+x_561 = lean_mk_empty_array_with_capacity(x_560);
+lean_dec(x_560);
+x_562 = l_List_toArrayAux___rarg(x_559, x_561);
+x_563 = lean_array_get_size(x_562);
+x_564 = lean_usize_of_nat(x_563);
+lean_dec(x_563);
+x_565 = 0;
+x_566 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_564, x_565, x_562);
+x_567 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_567, 0, x_566);
+x_568 = l_repl_loop___lambda__1___closed__9;
+x_569 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_569, 0, x_568);
+lean_ctor_set(x_569, 1, x_567);
+x_570 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_570, 0, x_569);
+lean_ctor_set(x_570, 1, x_557);
+x_571 = lean_ctor_get(x_551, 2);
+lean_inc(x_571);
+x_572 = l_repl_loop___lambda__1___closed__4;
+x_573 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_572, x_571);
+x_574 = lean_ctor_get(x_551, 3);
+lean_inc(x_574);
+x_575 = l_repl_loop___lambda__1___closed__5;
+x_576 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_575, x_574);
+x_577 = lean_ctor_get(x_551, 4);
+lean_inc(x_577);
+lean_dec(x_551);
+x_578 = l_repl_loop___lambda__1___closed__10;
+x_579 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_578, x_577);
+x_580 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_580, 0, x_579);
+lean_ctor_set(x_580, 1, x_557);
+x_581 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_581, 0, x_576);
+lean_ctor_set(x_581, 1, x_580);
+x_582 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_582, 0, x_573);
+lean_ctor_set(x_582, 1, x_581);
+x_583 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_583, 0, x_570);
+lean_ctor_set(x_583, 1, x_582);
+x_584 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_584, 0, x_558);
+lean_ctor_set(x_584, 1, x_583);
+x_585 = l_List_join___rarg(x_584);
+x_586 = l_Lean_Json_mkObj(x_585);
+x_587 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_587, 0, x_586);
+lean_ctor_set(x_587, 1, x_550);
+x_5 = x_587;
+x_6 = x_510;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_588; uint8_t x_589; 
+x_588 = lean_ctor_get(x_507, 1);
+lean_inc(x_588);
+lean_dec(x_507);
+x_589 = !lean_is_exclusive(x_508);
+if (x_589 == 0)
+{
+lean_object* x_590; lean_object* x_591; lean_object* x_592; 
+x_590 = lean_ctor_get(x_508, 0);
+lean_dec(x_590);
+x_591 = lean_ctor_get(x_509, 0);
+lean_inc(x_591);
+lean_dec(x_509);
+x_592 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_591);
+lean_ctor_set(x_508, 0, x_592);
+x_5 = x_508;
+x_6 = x_588;
+goto block_25;
+}
+else
+{
+lean_object* x_593; lean_object* x_594; lean_object* x_595; lean_object* x_596; 
+x_593 = lean_ctor_get(x_508, 1);
+lean_inc(x_593);
+lean_dec(x_508);
+x_594 = lean_ctor_get(x_509, 0);
+lean_inc(x_594);
+lean_dec(x_509);
+x_595 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_594);
+x_596 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_596, 0, x_595);
+lean_ctor_set(x_596, 1, x_593);
+x_5 = x_596;
+x_6 = x_588;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_597; 
+x_597 = !lean_is_exclusive(x_507);
+if (x_597 == 0)
+{
+return x_507;
+}
+else
+{
+lean_object* x_598; lean_object* x_599; lean_object* x_600; 
+x_598 = lean_ctor_get(x_507, 0);
+x_599 = lean_ctor_get(x_507, 1);
+lean_inc(x_599);
+lean_inc(x_598);
+lean_dec(x_507);
+x_600 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_600, 0, x_598);
+lean_ctor_set(x_600, 1, x_599);
+return x_600;
+}
+}
+}
+default: 
+{
+lean_object* x_601; lean_object* x_602; lean_object* x_603; 
+x_601 = lean_ctor_get(x_30, 1);
+lean_inc(x_601);
+lean_dec(x_30);
+x_602 = lean_ctor_get(x_31, 0);
+lean_inc(x_602);
+lean_dec(x_31);
+x_603 = l_REPL_unpickleProofSnapshot(x_602, x_3, x_601);
+if (lean_obj_tag(x_603) == 0)
+{
+lean_object* x_604; lean_object* x_605; 
+x_604 = lean_ctor_get(x_603, 0);
+lean_inc(x_604);
+x_605 = lean_ctor_get(x_604, 0);
+lean_inc(x_605);
+if (lean_obj_tag(x_605) == 0)
+{
+lean_object* x_606; uint8_t x_607; 
+x_606 = lean_ctor_get(x_603, 1);
+lean_inc(x_606);
+lean_dec(x_603);
+x_607 = !lean_is_exclusive(x_604);
+if (x_607 == 0)
+{
+lean_object* x_608; lean_object* x_609; lean_object* x_610; lean_object* x_611; lean_object* x_612; lean_object* x_613; lean_object* x_614; lean_object* x_615; lean_object* x_616; lean_object* x_617; lean_object* x_618; lean_object* x_619; lean_object* x_620; lean_object* x_621; size_t x_622; size_t x_623; lean_object* x_624; lean_object* x_625; lean_object* x_626; lean_object* x_627; lean_object* x_628; lean_object* x_629; lean_object* x_630; lean_object* x_631; lean_object* x_632; lean_object* x_633; lean_object* x_634; lean_object* x_635; lean_object* x_636; lean_object* x_637; lean_object* x_638; lean_object* x_639; lean_object* x_640; lean_object* x_641; lean_object* x_642; lean_object* x_643; lean_object* x_644; lean_object* x_645; 
+x_608 = lean_ctor_get(x_604, 1);
+x_609 = lean_ctor_get(x_604, 0);
+lean_dec(x_609);
+x_610 = lean_ctor_get(x_605, 0);
+lean_inc(x_610);
+lean_dec(x_605);
+x_611 = lean_ctor_get(x_610, 0);
+lean_inc(x_611);
+x_612 = l_Lean_JsonNumber_fromNat(x_611);
+x_613 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_613, 0, x_612);
+x_614 = l_repl_loop___lambda__1___closed__8;
+lean_ctor_set(x_604, 1, x_613);
+lean_ctor_set(x_604, 0, x_614);
+x_615 = lean_box(0);
+x_616 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_616, 0, x_604);
+lean_ctor_set(x_616, 1, x_615);
+x_617 = lean_ctor_get(x_610, 1);
+lean_inc(x_617);
+x_618 = l_List_redLength___rarg(x_617);
+x_619 = lean_mk_empty_array_with_capacity(x_618);
+lean_dec(x_618);
+x_620 = l_List_toArrayAux___rarg(x_617, x_619);
+x_621 = lean_array_get_size(x_620);
+x_622 = lean_usize_of_nat(x_621);
+lean_dec(x_621);
+x_623 = 0;
+x_624 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_622, x_623, x_620);
+x_625 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_625, 0, x_624);
+x_626 = l_repl_loop___lambda__1___closed__9;
+x_627 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_627, 0, x_626);
+lean_ctor_set(x_627, 1, x_625);
+x_628 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_628, 0, x_627);
+lean_ctor_set(x_628, 1, x_615);
+x_629 = lean_ctor_get(x_610, 2);
+lean_inc(x_629);
+x_630 = l_repl_loop___lambda__1___closed__4;
+x_631 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_630, x_629);
+x_632 = lean_ctor_get(x_610, 3);
+lean_inc(x_632);
+x_633 = l_repl_loop___lambda__1___closed__5;
+x_634 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_633, x_632);
+x_635 = lean_ctor_get(x_610, 4);
+lean_inc(x_635);
+lean_dec(x_610);
+x_636 = l_repl_loop___lambda__1___closed__10;
+x_637 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_636, x_635);
+x_638 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_638, 0, x_637);
+lean_ctor_set(x_638, 1, x_615);
+x_639 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_639, 0, x_634);
+lean_ctor_set(x_639, 1, x_638);
+x_640 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_640, 0, x_631);
+lean_ctor_set(x_640, 1, x_639);
+x_641 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_641, 0, x_628);
+lean_ctor_set(x_641, 1, x_640);
+x_642 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_642, 0, x_616);
+lean_ctor_set(x_642, 1, x_641);
+x_643 = l_List_join___rarg(x_642);
+x_644 = l_Lean_Json_mkObj(x_643);
+x_645 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_645, 0, x_644);
+lean_ctor_set(x_645, 1, x_608);
+x_5 = x_645;
+x_6 = x_606;
+goto block_25;
+}
+else
+{
+lean_object* x_646; lean_object* x_647; lean_object* x_648; lean_object* x_649; lean_object* x_650; lean_object* x_651; lean_object* x_652; lean_object* x_653; lean_object* x_654; lean_object* x_655; lean_object* x_656; lean_object* x_657; lean_object* x_658; lean_object* x_659; size_t x_660; size_t x_661; lean_object* x_662; lean_object* x_663; lean_object* x_664; lean_object* x_665; lean_object* x_666; lean_object* x_667; lean_object* x_668; lean_object* x_669; lean_object* x_670; lean_object* x_671; lean_object* x_672; lean_object* x_673; lean_object* x_674; lean_object* x_675; lean_object* x_676; lean_object* x_677; lean_object* x_678; lean_object* x_679; lean_object* x_680; lean_object* x_681; lean_object* x_682; lean_object* x_683; 
+x_646 = lean_ctor_get(x_604, 1);
+lean_inc(x_646);
+lean_dec(x_604);
+x_647 = lean_ctor_get(x_605, 0);
+lean_inc(x_647);
+lean_dec(x_605);
+x_648 = lean_ctor_get(x_647, 0);
+lean_inc(x_648);
+x_649 = l_Lean_JsonNumber_fromNat(x_648);
+x_650 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_650, 0, x_649);
+x_651 = l_repl_loop___lambda__1___closed__8;
+x_652 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_652, 0, x_651);
+lean_ctor_set(x_652, 1, x_650);
+x_653 = lean_box(0);
+x_654 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_654, 0, x_652);
+lean_ctor_set(x_654, 1, x_653);
+x_655 = lean_ctor_get(x_647, 1);
+lean_inc(x_655);
+x_656 = l_List_redLength___rarg(x_655);
+x_657 = lean_mk_empty_array_with_capacity(x_656);
+lean_dec(x_656);
+x_658 = l_List_toArrayAux___rarg(x_655, x_657);
+x_659 = lean_array_get_size(x_658);
+x_660 = lean_usize_of_nat(x_659);
+lean_dec(x_659);
+x_661 = 0;
+x_662 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_ParseImportsFast_0__Lean_toJsonPrintImportResult____x40_Lean_Elab_ParseImportsFast___hyg_1425____spec__3(x_660, x_661, x_658);
+x_663 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_663, 0, x_662);
+x_664 = l_repl_loop___lambda__1___closed__9;
+x_665 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_665, 0, x_664);
+lean_ctor_set(x_665, 1, x_663);
+x_666 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_666, 0, x_665);
+lean_ctor_set(x_666, 1, x_653);
+x_667 = lean_ctor_get(x_647, 2);
+lean_inc(x_667);
+x_668 = l_repl_loop___lambda__1___closed__4;
+x_669 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__1(x_668, x_667);
+x_670 = lean_ctor_get(x_647, 3);
+lean_inc(x_670);
+x_671 = l_repl_loop___lambda__1___closed__5;
+x_672 = l_REPL_Json_nonemptyList___at_REPL_instToJsonCommandResponse___spec__3(x_671, x_670);
+x_673 = lean_ctor_get(x_647, 4);
+lean_inc(x_673);
+lean_dec(x_647);
+x_674 = l_repl_loop___lambda__1___closed__10;
+x_675 = l_REPL_Json_nonemptyList___at_REPL_instToJsonProofStepResponse__1___spec__1(x_674, x_673);
+x_676 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_676, 0, x_675);
+lean_ctor_set(x_676, 1, x_653);
+x_677 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_677, 0, x_672);
+lean_ctor_set(x_677, 1, x_676);
+x_678 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_678, 0, x_669);
+lean_ctor_set(x_678, 1, x_677);
+x_679 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_679, 0, x_666);
+lean_ctor_set(x_679, 1, x_678);
+x_680 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_680, 0, x_654);
+lean_ctor_set(x_680, 1, x_679);
+x_681 = l_List_join___rarg(x_680);
+x_682 = l_Lean_Json_mkObj(x_681);
+x_683 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_683, 0, x_682);
+lean_ctor_set(x_683, 1, x_646);
+x_5 = x_683;
+x_6 = x_606;
+goto block_25;
+}
+}
+else
+{
+lean_object* x_684; uint8_t x_685; 
+x_684 = lean_ctor_get(x_603, 1);
+lean_inc(x_684);
+lean_dec(x_603);
+x_685 = !lean_is_exclusive(x_604);
+if (x_685 == 0)
+{
+lean_object* x_686; lean_object* x_687; lean_object* x_688; 
+x_686 = lean_ctor_get(x_604, 0);
+lean_dec(x_686);
+x_687 = lean_ctor_get(x_605, 0);
+lean_inc(x_687);
+lean_dec(x_605);
+x_688 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_687);
+lean_ctor_set(x_604, 0, x_688);
+x_5 = x_604;
+x_6 = x_684;
+goto block_25;
+}
+else
+{
+lean_object* x_689; lean_object* x_690; lean_object* x_691; lean_object* x_692; 
+x_689 = lean_ctor_get(x_604, 1);
+lean_inc(x_689);
+lean_dec(x_604);
+x_690 = lean_ctor_get(x_605, 0);
+lean_inc(x_690);
+lean_dec(x_605);
+x_691 = l___private_REPL_JSON_0__REPL_toJsonError____x40_REPL_JSON___hyg_2860_(x_690);
+x_692 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_692, 0, x_691);
+lean_ctor_set(x_692, 1, x_689);
+x_5 = x_692;
+x_6 = x_684;
+goto block_25;
+}
+}
+}
+else
+{
+uint8_t x_693; 
+x_693 = !lean_is_exclusive(x_603);
+if (x_693 == 0)
+{
+return x_603;
+}
+else
+{
+lean_object* x_694; lean_object* x_695; lean_object* x_696; 
+x_694 = lean_ctor_get(x_603, 0);
+x_695 = lean_ctor_get(x_603, 1);
+lean_inc(x_695);
+lean_inc(x_694);
+lean_dec(x_603);
+x_696 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_696, 0, x_694);
+lean_ctor_set(x_696, 1, x_695);
+return x_696;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_697; 
+lean_dec(x_3);
+x_697 = !lean_is_exclusive(x_30);
+if (x_697 == 0)
+{
+return x_30;
+}
+else
+{
+lean_object* x_698; lean_object* x_699; lean_object* x_700; 
+x_698 = lean_ctor_get(x_30, 0);
+x_699 = lean_ctor_get(x_30, 1);
+lean_inc(x_699);
+lean_inc(x_698);
+lean_dec(x_30);
+x_700 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_700, 0, x_698);
+lean_ctor_set(x_700, 1, x_699);
+return x_700;
+}
+}
+}
+else
+{
+lean_object* x_701; 
+lean_dec(x_1);
+x_701 = l_repl_loop(x_3, x_4);
+return x_701;
+}
+}
+else
+{
+lean_object* x_702; 
+lean_dec(x_1);
+x_702 = l_repl_loop(x_3, x_4);
+return x_702;
+}
+block_25:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+lean_dec(x_5);
+x_9 = lean_unsigned_to_nat(80u);
+x_10 = l_Lean_Json_pretty(x_7, x_9);
+x_11 = l_IO_println___at_Lean_instEval___spec__1(x_10, x_6);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_14 = l_IO_println___at_Lean_instEval___spec__1(x_13, x_12);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = l_repl_loop(x_8, x_15);
+return x_16;
+}
+else
+{
+uint8_t x_17; 
+lean_dec(x_8);
+x_17 = !lean_is_exclusive(x_14);
+if (x_17 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_14, 0);
+x_19 = lean_ctor_get(x_14, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_14);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+else
+{
+uint8_t x_21; 
+lean_dec(x_8);
+x_21 = !lean_is_exclusive(x_11);
+if (x_21 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_11, 0);
+x_23 = lean_ctor_get(x_11, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_11);
+x_24 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_repl_loop(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_getLines(x_2);
+if (lean_obj_tag(x_3) == 0)
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_ctor_get(x_3, 1);
+x_7 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_8 = lean_string_dec_eq(x_5, x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+lean_free_object(x_3);
+x_9 = lean_box(0);
+x_10 = l_repl_loop___lambda__1(x_5, x_9, x_1, x_6);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+x_11 = lean_box(0);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_1);
+lean_ctor_set(x_3, 0, x_12);
+return x_3;
+}
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
+x_13 = lean_ctor_get(x_3, 0);
+x_14 = lean_ctor_get(x_3, 1);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_dec(x_3);
+x_15 = l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1;
+x_16 = lean_string_dec_eq(x_13, x_15);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_box(0);
+x_18 = l_repl_loop___lambda__1(x_13, x_17, x_1, x_14);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_13);
+x_19 = lean_box(0);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_1);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_14);
+return x_21;
+}
+}
+}
+else
+{
+uint8_t x_22; 
+lean_dec(x_1);
+x_22 = !lean_is_exclusive(x_3);
+if (x_22 == 0)
+{
+return x_3;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_3, 0);
+x_24 = lean_ctor_get(x_3, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_3);
+x_25 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_pickleCommandSnapshot___at_repl_loop___spec__1(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_REPL_pickleProofSnapshot___at_repl_loop___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_REPL_pickleProofSnapshot___at_repl_loop___spec__2(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+static lean_object* _init_l_repl___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_REPL_State_cmdStates___default___closed__1;
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_repl(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_repl___closed__1;
+x_3 = l_repl_loop(x_2, x_1);
+if (lean_obj_tag(x_3) == 0)
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+lean_dec(x_5);
+lean_ctor_set(x_3, 0, x_6);
+return x_3;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_3, 0);
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_inc(x_7);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+return x_10;
+}
+}
+else
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_3);
+if (x_11 == 0)
+{
+return x_3;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_3, 0);
+x_13 = lean_ctor_get(x_3, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_3);
+x_14 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_14, 0, x_12);
+lean_ctor_set(x_14, 1, x_13);
+return x_14;
+}
+}
+}
+}
+static lean_object* _init_l_main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("lean", 4);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* _lean_main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+lean_dec(x_1);
+x_3 = l_main___closed__1;
+x_4 = l_Lean_findSysroot(x_3, x_2);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_4, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_4, 1);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_box(0);
+x_8 = l_Lean_initSearchPath(x_5, x_7, x_6);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = l_repl(x_9);
+return x_10;
+}
+else
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_8);
+if (x_11 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+x_14 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_14, 0, x_12);
+lean_ctor_set(x_14, 1, x_13);
+return x_14;
+}
+}
+}
+else
+{
+uint8_t x_15; 
+x_15 = !lean_is_exclusive(x_4);
+if (x_15 == 0)
+{
+return x_4;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_4, 0);
+x_17 = lean_ctor_get(x_4, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_4);
+x_18 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+return x_18;
+}
+}
+}
+}
+lean_object* initialize_Init(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_JSON(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Frontend(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Util_Path(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Lean_ContextInfo(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Lean_Environment(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Lean_InfoTree(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Lean_InfoTree_ToJson(uint8_t builtin, lean_object*);
+lean_object* initialize_REPL_Snapshots(uint8_t builtin, lean_object*);
+static bool _G_initialized = false;
+LEAN_EXPORT lean_object* initialize_REPL_Main(uint8_t builtin, lean_object* w) {
+lean_object * res;
+if (_G_initialized) return lean_io_result_mk_ok(lean_box(0));
+_G_initialized = true;
+res = initialize_Init(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_JSON(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Frontend(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Util_Path(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Lean_ContextInfo(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Lean_Environment(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Lean_InfoTree(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Lean_InfoTree_ToJson(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_REPL_Snapshots(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+l_REPL_State_cmdStates___default___closed__1 = _init_l_REPL_State_cmdStates___default___closed__1();
+lean_mark_persistent(l_REPL_State_cmdStates___default___closed__1);
+l_REPL_State_cmdStates___default = _init_l_REPL_State_cmdStates___default();
+lean_mark_persistent(l_REPL_State_cmdStates___default);
+l_REPL_State_proofStates___default = _init_l_REPL_State_proofStates___default();
+lean_mark_persistent(l_REPL_State_proofStates___default);
+l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1 = _init_l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1();
+lean_mark_persistent(l_List_mapTR_loop___at_REPL_sorries___spec__1___closed__1);
+l_panic___at_REPL_sorries___spec__2___rarg___closed__1 = _init_l_panic___at_REPL_sorries___spec__2___rarg___closed__1();
+lean_mark_persistent(l_panic___at_REPL_sorries___spec__2___rarg___closed__1);
+l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1 = _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1();
+lean_mark_persistent(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___lambda__8___closed__1);
+l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1 = _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1();
+lean_mark_persistent(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__1);
+l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2 = _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2();
+lean_mark_persistent(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__2);
+l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3 = _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3();
+lean_mark_persistent(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__3);
+l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4 = _init_l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4();
+lean_mark_persistent(l_List_mapM_loop___at_REPL_sorries___spec__4___rarg___closed__4);
+l_REPL_ppTactic___lambda__1___closed__1 = _init_l_REPL_ppTactic___lambda__1___closed__1();
+lean_mark_persistent(l_REPL_ppTactic___lambda__1___closed__1);
+l_REPL_ppTactic___lambda__1___closed__2 = _init_l_REPL_ppTactic___lambda__1___closed__2();
+lean_mark_persistent(l_REPL_ppTactic___lambda__1___closed__2);
+l_REPL_ppTactic___closed__1 = _init_l_REPL_ppTactic___closed__1();
+lean_mark_persistent(l_REPL_ppTactic___closed__1);
+l_REPL_ppTactic___closed__2 = _init_l_REPL_ppTactic___closed__2();
+lean_mark_persistent(l_REPL_ppTactic___closed__2);
+l_REPL_ppTactic___closed__3 = _init_l_REPL_ppTactic___closed__3();
+lean_mark_persistent(l_REPL_ppTactic___closed__3);
+l_REPL_ppTactic___closed__4 = _init_l_REPL_ppTactic___closed__4();
+lean_mark_persistent(l_REPL_ppTactic___closed__4);
+l_REPL_ppTactic___closed__5 = _init_l_REPL_ppTactic___closed__5();
+lean_mark_persistent(l_REPL_ppTactic___closed__5);
+l_REPL_ppTactic___closed__6 = _init_l_REPL_ppTactic___closed__6();
+lean_mark_persistent(l_REPL_ppTactic___closed__6);
+l_REPL_ppTactic___closed__7 = _init_l_REPL_ppTactic___closed__7();
+lean_mark_persistent(l_REPL_ppTactic___closed__7);
+l_REPL_createProofStepReponse___rarg___lambda__7___closed__1 = _init_l_REPL_createProofStepReponse___rarg___lambda__7___closed__1();
+lean_mark_persistent(l_REPL_createProofStepReponse___rarg___lambda__7___closed__1);
+l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1 = _init_l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1();
+lean_mark_persistent(l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__1);
+l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2 = _init_l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2();
+lean_mark_persistent(l_REPL_pickleCommandSnapshot___rarg___lambda__4___closed__2);
+l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1 = _init_l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1();
+lean_mark_persistent(l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__1);
+l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2 = _init_l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2();
+lean_mark_persistent(l_REPL_pickleProofSnapshot___rarg___lambda__3___closed__2);
+l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1 = _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1();
+lean_mark_persistent(l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__1);
+l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2 = _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2();
+lean_mark_persistent(l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__2);
+l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3 = _init_l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3();
+lean_mark_persistent(l_panic___at_REPL_unpickleProofSnapshot___spec__5___closed__3);
+l_REPL_unpickleProofSnapshot___closed__1 = _init_l_REPL_unpickleProofSnapshot___closed__1();
+lean_mark_persistent(l_REPL_unpickleProofSnapshot___closed__1);
+l_REPL_unpickleProofSnapshot___closed__2 = _init_l_REPL_unpickleProofSnapshot___closed__2();
+lean_mark_persistent(l_REPL_unpickleProofSnapshot___closed__2);
+l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1 = _init_l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1();
+lean_mark_persistent(l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__1);
+l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2 = _init_l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2();
+lean_mark_persistent(l_List_mapTR_loop___at_REPL_runCommand___spec__2___closed__2);
+l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1 = _init_l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1();
+lean_mark_persistent(l_List_mapTR_loop___at_REPL_runCommand___spec__3___closed__1);
+l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1 = _init_l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1();
+lean_mark_persistent(l_List_mapTR_loop___at_REPL_runCommand___spec__4___closed__1);
+l_REPL_runCommand___lambda__1___closed__1 = _init_l_REPL_runCommand___lambda__1___closed__1();
+lean_mark_persistent(l_REPL_runCommand___lambda__1___closed__1);
+l_REPL_runCommand___lambda__1___closed__2 = _init_l_REPL_runCommand___lambda__1___closed__2();
+lean_mark_persistent(l_REPL_runCommand___lambda__1___closed__2);
+l_REPL_runCommand___lambda__1___closed__3 = _init_l_REPL_runCommand___lambda__1___closed__3();
+lean_mark_persistent(l_REPL_runCommand___lambda__1___closed__3);
+l_REPL_runCommand___lambda__1___closed__4 = _init_l_REPL_runCommand___lambda__1___closed__4();
+lean_mark_persistent(l_REPL_runCommand___lambda__1___closed__4);
+l_REPL_runCommand___lambda__1___closed__5 = _init_l_REPL_runCommand___lambda__1___closed__5();
+lean_mark_persistent(l_REPL_runCommand___lambda__1___closed__5);
+l_REPL_runProofStep___closed__1 = _init_l_REPL_runProofStep___closed__1();
+lean_mark_persistent(l_REPL_runProofStep___closed__1);
+l_REPL_runProofStep___closed__2 = _init_l_REPL_runProofStep___closed__2();
+lean_mark_persistent(l_REPL_runProofStep___closed__2);
+l_REPL_runProofStep___closed__3 = _init_l_REPL_runProofStep___closed__3();
+lean_mark_persistent(l_REPL_runProofStep___closed__3);
+l_parse___closed__1 = _init_l_parse___closed__1();
+lean_mark_persistent(l_parse___closed__1);
+l_parse___closed__2 = _init_l_parse___closed__2();
+lean_mark_persistent(l_parse___closed__2);
+l_repl_loop___lambda__1___closed__1 = _init_l_repl_loop___lambda__1___closed__1();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__1);
+l_repl_loop___lambda__1___closed__2 = _init_l_repl_loop___lambda__1___closed__2();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__2);
+l_repl_loop___lambda__1___closed__3 = _init_l_repl_loop___lambda__1___closed__3();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__3);
+l_repl_loop___lambda__1___closed__4 = _init_l_repl_loop___lambda__1___closed__4();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__4);
+l_repl_loop___lambda__1___closed__5 = _init_l_repl_loop___lambda__1___closed__5();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__5);
+l_repl_loop___lambda__1___closed__6 = _init_l_repl_loop___lambda__1___closed__6();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__6);
+l_repl_loop___lambda__1___closed__7 = _init_l_repl_loop___lambda__1___closed__7();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__7);
+l_repl_loop___lambda__1___closed__8 = _init_l_repl_loop___lambda__1___closed__8();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__8);
+l_repl_loop___lambda__1___closed__9 = _init_l_repl_loop___lambda__1___closed__9();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__9);
+l_repl_loop___lambda__1___closed__10 = _init_l_repl_loop___lambda__1___closed__10();
+lean_mark_persistent(l_repl_loop___lambda__1___closed__10);
+l_repl___closed__1 = _init_l_repl___closed__1();
+lean_mark_persistent(l_repl___closed__1);
+l_main___closed__1 = _init_l_main___closed__1();
+lean_mark_persistent(l_main___closed__1);
+return lean_io_result_mk_ok(lean_box(0));
+}
+void lean_initialize();
+
+  #if defined(WIN32) || defined(_WIN32)
+  #include <windows.h>
+  #endif
+
+  int main(int argc, char ** argv) {
+  #if defined(WIN32) || defined(_WIN32)
+  SetErrorMode(SEM_FAILCRITICALERRORS);
+  #endif
+  lean_object* in; lean_object* res;
+lean_initialize();
+lean_set_panic_messages(false);
+res = initialize_REPL_Main(1 /* builtin */, lean_io_mk_world());
+lean_set_panic_messages(true);
+lean_io_mark_end_initialization();
+if (lean_io_result_is_ok(res)) {
+lean_dec_ref(res);
+lean_init_task_manager();
+in = lean_box(0);
+int i = argc;
+while (i > 1) {
+ lean_object* n;
+ i--;
+ n = lean_alloc_ctor(1,2,0); lean_ctor_set(n, 0, lean_mk_string(argv[i])); lean_ctor_set(n, 1, in);
+ in = n;
+}
+res = _lean_main(in, lean_io_mk_world());
+}
+lean_finalize_task_manager();
+if (lean_io_result_is_ok(res)) {
+  int ret = 0;
+  lean_dec_ref(res);
+  return ret;
+} else {
+  lean_io_result_show_error(res);
+  lean_dec_ref(res);
+  return 1;
+}
+}
+#ifdef __cplusplus
+}
+#endif