text: // Lean compiler output
  // Module: Lean.Meta.Tactic.Intro
  // Imports: Init Lean.Meta.Tactic.Util
  #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___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__1(lean_object*, lean_object*);
  size_t l_USize_add(size_t, size_t);
  lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
  lean_object* l_Lean_Meta_intro1Core___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_local_ctx_get_unused_name(lean_object*, lean_object*);
  lean_object* lean_mk_empty_array_with_capacity(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6;
  lean_object* l_Lean_Meta_tactic_hygienic;
  lean_object* l_Lean_Meta_introN(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  lean_object* lean_array_uget(lean_object*, size_t);
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3;
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4;
  lean_object* lean_local_ctx_mk_let_decl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
  lean_object* l_ReaderT_bind___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
  lean_object* l_Lean_Meta_getHygienicIntro___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getHygienicIntro___rarg___boxed(lean_object*, lean_object*, lean_object*);
  uint8_t lean_name_eq(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___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_array_push(lean_object*, lean_object*);
  lean_object* lean_array_get_size(lean_object*);
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4;
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2(lean_object*, lean_object*);
  lean_object* l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_tactic_hygienic___closed__1;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_USize_decLt(size_t, size_t);
  lean_object* l_Lean_Meta_checkNotAssigned___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_nat_add(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5;
  lean_object* l_Lean_Meta_intro_match__1___rarg(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__1;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621_(lean_object*);
  lean_object* l_Lean_Meta_intro(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_ReaderT_instMonadLiftReaderT(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstances___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5;
  lean_object* l_Lean_Meta_intro1Core(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_CoreM_0__Lean_Core_mkFreshNameImp(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_match__1___rarg(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4;
  lean_object* lean_expr_instantiate_rev_range(lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_introNP(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getMVarType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_StateRefT_x27_lift(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8;
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  lean_object* l_Lean_monadNameGeneratorLift___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Expr_headBeta(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop(lean_object*);
  lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkFreshId___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkLambdaFVars(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__1___rarg(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2;
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10;
  lean_object* l_Lean_Meta_introN___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1;
  lean_object* l_Lean_Meta_intro1P(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Option_register___at_Std_Format_initFn____x40_Lean_Data_Format___hyg_49____spec__1(lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1;
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3;
  uint8_t l_Lean_Option_get___at_Lean_ppExpr___spec__1(lean_object*, lean_object*);
  extern lean_object* l_Lean_Core_instMonadNameGeneratorCoreM;
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9;
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_introNCore(lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp(uint8_t, uint8_t, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isForall(lean_object*);
  lean_object* l_Lean_Meta_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkFVar(lean_object*);
  uint8_t l_Lean_Expr_Data_binderInfo(uint64_t);
  size_t lean_usize_of_nat(lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_EStateM_instMonadEStateM(lean_object*, lean_object*);
  lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
  lean_object* l_Lean_Meta_throwTacticEx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_assignExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_BinderInfo_isExplicit(uint8_t);
  lean_object* l_Lean_Meta_intro_match__1(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3;
  lean_object* l_Lean_Meta_getHygienicIntro___boxed(lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(size_t, size_t, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedName;
  lean_object* l_Lean_Meta_getHygienicIntro(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_intro1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  lean_object* l_Lean_Meta_introNCore___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_ReaderT_instMonadReaderT___rarg(lean_object*);
  static lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_match__1(lean_object*);
  lean_object* l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7;
  lean_object* l_Lean_Meta_getMVarTag___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2;
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_instMonadControlT__1___rarg(lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__1___rarg(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_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__1___rarg), 2, 0);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; uint8_t x_12; 
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = lean_nat_dec_eq(x_1, x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; 
  lean_dec(x_7);
  x_13 = lean_unsigned_to_nat(1u);
  x_14 = lean_nat_sub(x_1, x_13);
  switch (lean_obj_tag(x_6)) {
  case 7:
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint64_t x_18; lean_object* x_19; lean_object* x_20; 
  lean_dec(x_10);
  lean_dec(x_8);
  x_15 = lean_ctor_get(x_6, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_6, 1);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_6, 2);
  lean_inc(x_17);
  x_18 = lean_ctor_get_uint64(x_6, sizeof(void*)*3);
  lean_dec(x_6);
  x_19 = lean_box_uint64(x_18);
  x_20 = lean_apply_9(x_9, x_14, x_2, x_3, x_4, x_5, x_15, x_16, x_17, x_19);
  return x_20;
  }
  case 8:
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint64_t x_25; lean_object* x_26; lean_object* x_27; 
  lean_dec(x_10);
  lean_dec(x_9);
  x_21 = lean_ctor_get(x_6, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_6, 1);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_6, 2);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_6, 3);
  lean_inc(x_24);
  x_25 = lean_ctor_get_uint64(x_6, sizeof(void*)*4);
  lean_dec(x_6);
  x_26 = lean_box_uint64(x_25);
  x_27 = lean_apply_10(x_8, x_14, x_2, x_3, x_4, x_5, x_21, x_22, x_23, x_24, x_26);
  return x_27;
  }
  default: 
  {
  lean_object* x_28; 
  lean_dec(x_9);
  lean_dec(x_8);
  x_28 = lean_apply_6(x_10, x_14, x_2, x_3, x_4, x_5, x_6);
  return x_28;
  }
  }
  }
  else
  {
  lean_object* x_29; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_29 = lean_apply_5(x_7, x_2, x_3, x_4, x_5, x_6);
  return x_29;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___rarg___boxed), 10, 0);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop_match__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_1);
  return x_11;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_match__1___rarg(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_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("introN");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("insufficient number of binders");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___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, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = l_Lean_Expr_isForall(x_8);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_15 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2;
  x_16 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5;
  x_17 = lean_box(0);
  x_18 = l_Lean_Meta_throwTacticEx___rarg(x_15, x_1, x_16, x_17, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  return x_18;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_unsigned_to_nat(1u);
  x_20 = lean_nat_add(x_2, x_19);
  x_21 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg(x_1, x_3, x_20, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  return x_21;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___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; uint8_t x_14; uint8_t x_15; lean_object* x_16; 
  x_10 = l_Lean_Expr_headBeta(x_1);
  lean_inc(x_5);
  x_11 = l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(x_10, x_4, x_5, x_6, x_7, x_8, x_9);
  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);
  x_14 = 0;
  x_15 = 1;
  lean_inc(x_5);
  lean_inc(x_12);
  lean_inc(x_2);
  x_16 = l_Lean_Meta_mkLambdaFVars(x_2, x_12, x_14, x_15, x_5, x_6, x_7, x_8, x_13);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_Meta_assignExprMVar(x_3, x_17, x_5, x_6, x_7, x_8, x_18);
  lean_dec(x_5);
  x_20 = !lean_is_exclusive(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_21 = lean_ctor_get(x_19, 0);
  lean_dec(x_21);
  x_22 = l_Lean_Expr_mvarId_x21(x_12);
  lean_dec(x_12);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_2);
  lean_ctor_set(x_23, 1, x_22);
  lean_ctor_set(x_19, 0, x_23);
  return x_19;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_24 = lean_ctor_get(x_19, 1);
  lean_inc(x_24);
  lean_dec(x_19);
  x_25 = l_Lean_Expr_mvarId_x21(x_12);
  lean_dec(x_12);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_2);
  lean_ctor_set(x_26, 1, 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_24);
  return x_27;
  }
  }
  else
  {
  uint8_t x_28; 
  lean_dec(x_12);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  x_28 = !lean_is_exclusive(x_16);
  if (x_28 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_16, 0);
  x_30 = lean_ctor_get(x_16, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_16);
  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;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___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___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__1;
  x_2 = l_ReaderT_instMonadReaderT___rarg(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2;
  x_2 = l_ReaderT_instMonadReaderT___rarg(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3;
  x_2 = l_ReaderT_instMonadReaderT___rarg(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4;
  x_2 = l_ReaderT_instMonadReaderT___rarg(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_2 = lean_ctor_get(x_1, 0);
  lean_inc(x_2);
  x_3 = lean_ctor_get(x_2, 1);
  lean_inc(x_3);
  lean_dec(x_2);
  x_4 = l_instMonadControlT__1___rarg(x_3);
  return x_4;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_ReaderT_instMonadLiftReaderT), 3, 2);
  lean_closure_set(x_1, 0, lean_box(0));
  lean_closure_set(x_1, 1, lean_box(0));
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_StateRefT_x27_lift), 4, 3);
  lean_closure_set(x_1, 0, lean_box(0));
  lean_closure_set(x_1, 1, lean_box(0));
  lean_closure_set(x_1, 2, lean_box(0));
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8;
  x_2 = l_Lean_Core_instMonadNameGeneratorCoreM;
  x_3 = l_Lean_monadNameGeneratorLift___rarg(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7;
  x_2 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9;
  x_3 = l_Lean_monadNameGeneratorLift___rarg(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___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, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_unsigned_to_nat(0u);
  x_15 = lean_nat_dec_eq(x_3, x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_unsigned_to_nat(1u);
  x_17 = lean_nat_sub(x_3, x_16);
  lean_dec(x_3);
  switch (lean_obj_tag(x_8)) {
  case 7:
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; uint64_t 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; 
  x_18 = lean_ctor_get(x_8, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_8, 1);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_8, 2);
  lean_inc(x_20);
  x_21 = lean_ctor_get_uint64(x_8, sizeof(void*)*3);
  lean_dec(x_8);
  x_22 = lean_array_get_size(x_5);
  x_23 = lean_expr_instantiate_rev_range(x_19, x_6, x_22, x_5);
  lean_dec(x_22);
  lean_dec(x_19);
  x_24 = l_Lean_Expr_headBeta(x_23);
  x_25 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_26 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10;
  x_27 = l_Lean_mkFreshId___rarg(x_25, x_26);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  x_28 = lean_apply_5(x_27, x_9, x_10, x_11, x_12, x_13);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; uint8_t x_31; uint8_t x_32; lean_object* x_33; lean_object* x_34; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  x_31 = (uint8_t)((x_21 << 24) >> 61);
  x_32 = l_Lean_BinderInfo_isExplicit(x_31);
  x_33 = lean_box(x_32);
  lean_inc(x_2);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_4);
  x_34 = lean_apply_9(x_2, x_4, x_18, x_33, x_7, x_9, x_10, x_11, x_12, x_30);
  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_object* x_40; lean_object* x_41; 
  x_35 = lean_ctor_get(x_34, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_34, 1);
  lean_inc(x_36);
  lean_dec(x_34);
  x_37 = lean_ctor_get(x_35, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_35, 1);
  lean_inc(x_38);
  lean_dec(x_35);
  lean_inc(x_29);
  x_39 = lean_local_ctx_mk_local_decl(x_4, x_29, x_37, x_24, x_31);
  x_40 = l_Lean_mkFVar(x_29);
  x_41 = lean_array_push(x_5, x_40);
  x_3 = x_17;
  x_4 = x_39;
  x_5 = x_41;
  x_7 = x_38;
  x_8 = x_20;
  x_13 = x_36;
  goto _start;
  }
  else
  {
  uint8_t x_43; 
  lean_dec(x_29);
  lean_dec(x_24);
  lean_dec(x_20);
  lean_dec(x_17);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_43 = !lean_is_exclusive(x_34);
  if (x_43 == 0)
  {
  return x_34;
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_44 = lean_ctor_get(x_34, 0);
  x_45 = lean_ctor_get(x_34, 1);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_dec(x_34);
  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_dec(x_24);
  lean_dec(x_20);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_47 = !lean_is_exclusive(x_28);
  if (x_47 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_28, 0);
  x_49 = lean_ctor_get(x_28, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_28);
  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;
  }
  }
  }
  case 8:
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  x_51 = lean_ctor_get(x_8, 0);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_8, 1);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_8, 2);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_8, 3);
  lean_inc(x_54);
  lean_dec(x_8);
  x_55 = lean_array_get_size(x_5);
  x_56 = lean_expr_instantiate_rev_range(x_52, x_6, x_55, x_5);
  lean_dec(x_52);
  x_57 = l_Lean_Expr_headBeta(x_56);
  x_58 = lean_expr_instantiate_rev_range(x_53, x_6, x_55, x_5);
  lean_dec(x_55);
  lean_dec(x_53);
  x_59 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_60 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10;
  x_61 = l_Lean_mkFreshId___rarg(x_59, x_60);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  x_62 = lean_apply_5(x_61, x_9, x_10, x_11, x_12, x_13);
  if (lean_obj_tag(x_62) == 0)
  {
  lean_object* x_63; lean_object* x_64; uint8_t x_65; lean_object* x_66; lean_object* x_67; 
  x_63 = lean_ctor_get(x_62, 0);
  lean_inc(x_63);
  x_64 = lean_ctor_get(x_62, 1);
  lean_inc(x_64);
  lean_dec(x_62);
  x_65 = 1;
  x_66 = lean_box(x_65);
  lean_inc(x_2);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_4);
  x_67 = lean_apply_9(x_2, x_4, x_51, x_66, x_7, x_9, x_10, x_11, x_12, x_64);
  if (lean_obj_tag(x_67) == 0)
  {
  lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
  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 = lean_ctor_get(x_68, 0);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_68, 1);
  lean_inc(x_71);
  lean_dec(x_68);
  x_72 = 0;
  lean_inc(x_63);
  x_73 = lean_local_ctx_mk_let_decl(x_4, x_63, x_70, x_57, x_58, x_72);
  x_74 = l_Lean_mkFVar(x_63);
  x_75 = lean_array_push(x_5, x_74);
  x_3 = x_17;
  x_4 = x_73;
  x_5 = x_75;
  x_7 = x_71;
  x_8 = x_54;
  x_13 = x_69;
  goto _start;
  }
  else
  {
  uint8_t x_77; 
  lean_dec(x_63);
  lean_dec(x_58);
  lean_dec(x_57);
  lean_dec(x_54);
  lean_dec(x_17);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_77 = !lean_is_exclusive(x_67);
  if (x_77 == 0)
  {
  return x_67;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_78 = lean_ctor_get(x_67, 0);
  x_79 = lean_ctor_get(x_67, 1);
  lean_inc(x_79);
  lean_inc(x_78);
  lean_dec(x_67);
  x_80 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  return x_80;
  }
  }
  }
  else
  {
  uint8_t x_81; 
  lean_dec(x_58);
  lean_dec(x_57);
  lean_dec(x_54);
  lean_dec(x_51);
  lean_dec(x_17);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_81 = !lean_is_exclusive(x_62);
  if (x_81 == 0)
  {
  return x_62;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  x_82 = lean_ctor_get(x_62, 0);
  x_83 = lean_ctor_get(x_62, 1);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_dec(x_62);
  x_84 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_84, 0, x_82);
  lean_ctor_set(x_84, 1, x_83);
  return x_84;
  }
  }
  }
  default: 
  {
  lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; uint8_t x_91; 
  x_85 = lean_array_get_size(x_5);
  x_86 = lean_expr_instantiate_rev_range(x_8, x_6, x_85, x_5);
  lean_dec(x_8);
  x_87 = lean_alloc_closure((void*)(l_Lean_Meta_whnf), 6, 1);
  lean_closure_set(x_87, 0, x_86);
  lean_inc(x_5);
  lean_inc(x_4);
  x_88 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___boxed), 13, 7);
  lean_closure_set(x_88, 0, x_1);
  lean_closure_set(x_88, 1, x_17);
  lean_closure_set(x_88, 2, x_2);
  lean_closure_set(x_88, 3, x_4);
  lean_closure_set(x_88, 4, x_5);
  lean_closure_set(x_88, 5, x_85);
  lean_closure_set(x_88, 6, x_7);
  x_89 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4;
  x_90 = lean_alloc_closure((void*)(l_ReaderT_bind___rarg), 6, 5);
  lean_closure_set(x_90, 0, x_89);
  lean_closure_set(x_90, 1, lean_box(0));
  lean_closure_set(x_90, 2, lean_box(0));
  lean_closure_set(x_90, 3, x_87);
  lean_closure_set(x_90, 4, x_88);
  x_91 = !lean_is_exclusive(x_9);
  if (x_91 == 0)
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
  x_92 = lean_ctor_get(x_9, 1);
  lean_dec(x_92);
  lean_ctor_set(x_9, 1, x_4);
  x_93 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6;
  x_94 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_95 = l_Lean_Meta_withNewLocalInstances___rarg(x_93, x_94, lean_box(0), x_5, x_6, x_90);
  x_96 = lean_apply_5(x_95, x_9, x_10, x_11, x_12, x_13);
  return x_96;
  }
  else
  {
  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 = lean_ctor_get(x_9, 0);
  x_98 = lean_ctor_get(x_9, 2);
  x_99 = lean_ctor_get(x_9, 3);
  lean_inc(x_99);
  lean_inc(x_98);
  lean_inc(x_97);
  lean_dec(x_9);
  x_100 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_100, 0, x_97);
  lean_ctor_set(x_100, 1, x_4);
  lean_ctor_set(x_100, 2, x_98);
  lean_ctor_set(x_100, 3, x_99);
  x_101 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6;
  x_102 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_103 = l_Lean_Meta_withNewLocalInstances___rarg(x_101, x_102, lean_box(0), x_5, x_6, x_90);
  x_104 = lean_apply_5(x_103, x_100, x_10, x_11, x_12, x_13);
  return x_104;
  }
  }
  }
  }
  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; uint8_t x_111; 
  lean_dec(x_7);
  lean_dec(x_3);
  lean_dec(x_2);
  x_105 = lean_array_get_size(x_5);
  x_106 = lean_expr_instantiate_rev_range(x_8, x_6, x_105, x_5);
  lean_dec(x_105);
  lean_dec(x_8);
  lean_inc(x_1);
  x_107 = lean_alloc_closure((void*)(l_Lean_Meta_getMVarTag___boxed), 6, 1);
  lean_closure_set(x_107, 0, x_1);
  lean_inc(x_5);
  x_108 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__2___boxed), 9, 3);
  lean_closure_set(x_108, 0, x_106);
  lean_closure_set(x_108, 1, x_5);
  lean_closure_set(x_108, 2, x_1);
  x_109 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4;
  x_110 = lean_alloc_closure((void*)(l_ReaderT_bind___rarg), 6, 5);
  lean_closure_set(x_110, 0, x_109);
  lean_closure_set(x_110, 1, lean_box(0));
  lean_closure_set(x_110, 2, lean_box(0));
  lean_closure_set(x_110, 3, x_107);
  lean_closure_set(x_110, 4, x_108);
  x_111 = !lean_is_exclusive(x_9);
  if (x_111 == 0)
  {
  lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
  x_112 = lean_ctor_get(x_9, 1);
  lean_dec(x_112);
  lean_ctor_set(x_9, 1, x_4);
  x_113 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6;
  x_114 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_115 = l_Lean_Meta_withNewLocalInstances___rarg(x_113, x_114, lean_box(0), x_5, x_6, x_110);
  x_116 = lean_apply_5(x_115, x_9, x_10, x_11, x_12, x_13);
  return x_116;
  }
  else
  {
  lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
  x_117 = lean_ctor_get(x_9, 0);
  x_118 = lean_ctor_get(x_9, 2);
  x_119 = lean_ctor_get(x_9, 3);
  lean_inc(x_119);
  lean_inc(x_118);
  lean_inc(x_117);
  lean_dec(x_9);
  x_120 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_120, 0, x_117);
  lean_ctor_set(x_120, 1, x_4);
  lean_ctor_set(x_120, 2, x_118);
  lean_ctor_set(x_120, 3, x_119);
  x_121 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6;
  x_122 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5;
  x_123 = l_Lean_Meta_withNewLocalInstances___rarg(x_121, x_122, lean_box(0), x_5, x_6, x_110);
  x_124 = lean_apply_5(x_123, x_120, x_10, x_11, x_12, x_13);
  return x_124;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg), 13, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; 
  x_14 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_2);
  return x_14;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___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, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_10;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(size_t x_1, size_t x_2, lean_object* x_3) {
  _start:
  {
  uint8_t x_4; 
  x_4 = x_2 < x_1;
  if (x_4 == 0)
  {
  lean_object* x_5; 
  x_5 = x_3;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; lean_object* x_13; lean_object* x_14; 
  x_6 = lean_array_uget(x_3, x_2);
  x_7 = lean_unsigned_to_nat(0u);
  x_8 = lean_array_uset(x_3, x_2, x_7);
  x_9 = x_6;
  x_10 = l_Lean_Expr_fvarId_x21(x_9);
  lean_dec(x_9);
  x_11 = 1;
  x_12 = x_2 + x_11;
  x_13 = x_10;
  x_14 = lean_array_uset(x_8, x_2, x_13);
  x_2 = x_12;
  x_3 = x_14;
  goto _start;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___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;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___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, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  lean_inc(x_1);
  x_11 = l_Lean_Meta_getMVarType(x_1, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  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_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_ctor_get(x_6, 1);
  lean_inc(x_14);
  x_15 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1;
  x_16 = lean_unsigned_to_nat(0u);
  x_17 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop(lean_box(0));
  x_18 = lean_apply_13(x_17, x_1, x_2, x_3, x_14, x_15, x_16, x_4, x_12, x_6, x_7, x_8, x_9, x_13);
  if (lean_obj_tag(x_18) == 0)
  {
  uint8_t x_19; 
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; uint8_t x_21; 
  x_20 = lean_ctor_get(x_18, 0);
  x_21 = !lean_is_exclusive(x_20);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; size_t x_24; size_t x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_22 = lean_ctor_get(x_20, 0);
  x_23 = lean_array_get_size(x_22);
  x_24 = lean_usize_of_nat(x_23);
  lean_dec(x_23);
  x_25 = 0;
  x_26 = x_22;
  x_27 = l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(x_24, x_25, x_26);
  x_28 = x_27;
  lean_ctor_set(x_20, 0, x_28);
  return x_18;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; size_t x_32; size_t x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_29 = lean_ctor_get(x_20, 0);
  x_30 = lean_ctor_get(x_20, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_20);
  x_31 = lean_array_get_size(x_29);
  x_32 = lean_usize_of_nat(x_31);
  lean_dec(x_31);
  x_33 = 0;
  x_34 = x_29;
  x_35 = l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(x_32, x_33, x_34);
  x_36 = x_35;
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_36);
  lean_ctor_set(x_37, 1, x_30);
  lean_ctor_set(x_18, 0, x_37);
  return x_18;
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; size_t x_44; size_t x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_38 = lean_ctor_get(x_18, 0);
  x_39 = lean_ctor_get(x_18, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_18);
  x_40 = lean_ctor_get(x_38, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  if (lean_is_exclusive(x_38)) {
   lean_ctor_release(x_38, 0);
   lean_ctor_release(x_38, 1);
   x_42 = x_38;
  } else {
   lean_dec_ref(x_38);
   x_42 = lean_box(0);
  }
  x_43 = lean_array_get_size(x_40);
  x_44 = lean_usize_of_nat(x_43);
  lean_dec(x_43);
  x_45 = 0;
  x_46 = x_40;
  x_47 = l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(x_44, x_45, x_46);
  x_48 = x_47;
  if (lean_is_scalar(x_42)) {
   x_49 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_49 = x_42;
  }
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set(x_49, 1, x_41);
  x_50 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_50, 0, x_49);
  lean_ctor_set(x_50, 1, x_39);
  return x_50;
  }
  }
  else
  {
  uint8_t x_51; 
  x_51 = !lean_is_exclusive(x_18);
  if (x_51 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_52 = lean_ctor_get(x_18, 0);
  x_53 = lean_ctor_get(x_18, 1);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_dec(x_18);
  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_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_55 = !lean_is_exclusive(x_11);
  if (x_55 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_56 = lean_ctor_get(x_11, 0);
  x_57 = lean_ctor_get(x_11, 1);
  lean_inc(x_57);
  lean_inc(x_56);
  lean_dec(x_11);
  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;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___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, 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; 
  x_10 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2;
  lean_inc(x_1);
  x_11 = lean_alloc_closure((void*)(l_Lean_Meta_checkNotAssigned___boxed), 7, 2);
  lean_closure_set(x_11, 0, x_1);
  lean_closure_set(x_11, 1, x_10);
  lean_inc(x_1);
  x_12 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___boxed), 10, 4);
  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);
  x_13 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg), 7, 2);
  lean_closure_set(x_13, 0, x_11);
  lean_closure_set(x_13, 1, x_12);
  x_14 = l_Lean_Meta_withMVarContext___at_Lean_Meta_admit___spec__1___rarg(x_1, x_13, x_5, x_6, x_7, x_8, x_9);
  return x_14;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg), 9, 0);
  return x_2;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  size_t x_4; size_t x_5; lean_object* x_6; 
  x_4 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = l_Array_mapMUnsafe_map___at___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___spec__1(x_4, x_5, x_3);
  return x_6;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___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) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_5);
  return x_11;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("tactic");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("hygienic");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2;
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("make sure tactics are hygienic");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6() {
  _start:
  {
  uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_1 = 1;
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1;
  x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5;
  x_4 = lean_box(x_1);
  x_5 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_5, 0, x_4);
  lean_ctor_set(x_5, 1, x_2);
  lean_ctor_set(x_5, 2, x_3);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621_(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4;
  x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6;
  x_4 = l_Lean_Option_register___at_Std_Format_initFn____x40_Lean_Data_Format___hyg_49____spec__1(x_2, x_3, x_1);
  return x_4;
  }
  }
  static lean_object* _init_l_Lean_Meta_tactic_hygienic___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;
  }
  }
  lean_object* l_Lean_Meta_getHygienicIntro___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; lean_object* x_8; 
  x_4 = lean_ctor_get(x_1, 0);
  x_5 = l_Lean_Meta_tactic_hygienic;
  x_6 = l_Lean_Option_get___at_Lean_ppExpr___spec__1(x_4, x_5);
  x_7 = lean_box(x_6);
  x_8 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_8, 0, x_7);
  lean_ctor_set(x_8, 1, x_3);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_getHygienicIntro(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_getHygienicIntro___rarg___boxed), 3, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_getHygienicIntro___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l_Lean_Meta_getHygienicIntro___rarg(x_1, x_2, x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_getHygienicIntro___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = l_Lean_Meta_getHygienicIntro(x_1, x_2);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_3);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_2, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; 
  lean_dec(x_2);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_1, 1);
  lean_inc(x_7);
  lean_dec(x_1);
  x_8 = lean_apply_2(x_3, x_6, x_7);
  return x_8;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(uint8_t x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  if (x_1 == 0)
  {
  if (x_2 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_local_ctx_get_unused_name(x_3, x_4);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_5);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set(x_13, 1, x_10);
  return x_13;
  }
  else
  {
  lean_object* x_14; uint8_t x_15; 
  lean_dec(x_3);
  x_14 = l___private_Lean_CoreM_0__Lean_Core_mkFreshNameImp(x_4, x_8, x_9, x_10);
  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, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_5);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  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, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_5);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  }
  else
  {
  lean_object* x_22; lean_object* x_23; 
  lean_dec(x_3);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_4);
  lean_ctor_set(x_22, 1, x_5);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_10);
  return x_23;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  uint8_t x_11; uint8_t x_12; lean_object* x_13; 
  x_11 = lean_unbox(x_1);
  lean_dec(x_1);
  x_12 = lean_unbox(x_2);
  lean_dec(x_2);
  x_13 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_11, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_13;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("_");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp(uint8_t x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_13; lean_object* x_14; 
  x_13 = lean_box(0);
  x_14 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_1, x_2, x_4, x_5, x_13, x_8, x_9, x_10, x_11, x_12);
  return x_14;
  }
  else
  {
  if (x_3 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_15 = lean_ctor_get(x_7, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_7, 1);
  lean_inc(x_16);
  lean_dec(x_7);
  x_17 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2;
  x_18 = lean_name_eq(x_15, x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  lean_dec(x_5);
  lean_dec(x_4);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_15);
  lean_ctor_set(x_19, 1, x_16);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_12);
  return x_20;
  }
  else
  {
  lean_object* x_21; 
  lean_dec(x_15);
  x_21 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_1, x_2, x_4, x_5, x_16, x_8, x_9, x_10, x_11, x_12);
  return x_21;
  }
  }
  else
  {
  if (x_6 == 0)
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_7);
  if (x_22 == 0)
  {
  lean_object* x_23; 
  x_23 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_1, x_2, x_4, x_5, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_23;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_24 = lean_ctor_get(x_7, 0);
  x_25 = lean_ctor_get(x_7, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_7);
  x_26 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_26, 0, x_24);
  lean_ctor_set(x_26, 1, x_25);
  x_27 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_1, x_2, x_4, x_5, x_26, x_8, x_9, x_10, x_11, x_12);
  return x_27;
  }
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
  x_28 = lean_ctor_get(x_7, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_7, 1);
  lean_inc(x_29);
  lean_dec(x_7);
  x_30 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2;
  x_31 = lean_name_eq(x_28, x_30);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; 
  lean_dec(x_5);
  lean_dec(x_4);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_28);
  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_12);
  return x_33;
  }
  else
  {
  lean_object* x_34; 
  lean_dec(x_28);
  x_34 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp_mkAuxNameWithoutGivenName(x_1, x_2, x_4, x_5, x_29, x_8, x_9, x_10, x_11, x_12);
  return x_34;
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; uint8_t x_14; uint8_t x_15; uint8_t x_16; lean_object* x_17; 
  x_13 = lean_unbox(x_1);
  lean_dec(x_1);
  x_14 = lean_unbox(x_2);
  lean_dec(x_2);
  x_15 = lean_unbox(x_3);
  lean_dec(x_3);
  x_16 = lean_unbox(x_6);
  lean_dec(x_6);
  x_17 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp(x_13, x_14, x_15, x_4, x_5, x_16, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_17;
  }
  }
  lean_object* l_Lean_Meta_introNCore(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; uint8_t x_12; 
  x_11 = l_Lean_Meta_getHygienicIntro___rarg(x_8, x_9, x_10);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  x_15 = lean_unsigned_to_nat(0u);
  x_16 = lean_nat_dec_eq(x_2, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_free_object(x_11);
  x_17 = lean_box(x_5);
  x_18 = lean_box(x_4);
  x_19 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___boxed), 12, 3);
  lean_closure_set(x_19, 0, x_17);
  lean_closure_set(x_19, 1, x_13);
  lean_closure_set(x_19, 2, x_18);
  x_20 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp(lean_box(0));
  x_21 = lean_apply_9(x_20, x_1, x_2, x_19, x_3, x_6, x_7, x_8, x_9, x_14);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; 
  lean_dec(x_13);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_3);
  lean_dec(x_2);
  x_22 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1;
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_1);
  lean_ctor_set(x_11, 0, x_23);
  return x_11;
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_24 = lean_ctor_get(x_11, 0);
  x_25 = lean_ctor_get(x_11, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_11);
  x_26 = lean_unsigned_to_nat(0u);
  x_27 = lean_nat_dec_eq(x_2, x_26);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_28 = lean_box(x_5);
  x_29 = lean_box(x_4);
  x_30 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___boxed), 12, 3);
  lean_closure_set(x_30, 0, x_28);
  lean_closure_set(x_30, 1, x_24);
  lean_closure_set(x_30, 2, x_29);
  x_31 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp(lean_box(0));
  x_32 = lean_apply_9(x_31, x_1, x_2, x_30, x_3, x_6, x_7, x_8, x_9, x_25);
  return x_32;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  lean_dec(x_24);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_3);
  lean_dec(x_2);
  x_33 = l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1;
  x_34 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_1);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_25);
  return x_35;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_introNCore___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  uint8_t x_11; uint8_t x_12; lean_object* x_13; 
  x_11 = lean_unbox(x_4);
  lean_dec(x_4);
  x_12 = lean_unbox(x_5);
  lean_dec(x_5);
  x_13 = l_Lean_Meta_introNCore(x_1, x_2, x_3, x_11, x_12, x_6, x_7, x_8, x_9, x_10);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_introN(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 0;
  x_11 = l_Lean_Meta_introNCore(x_1, x_2, x_3, x_4, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_introN___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = lean_unbox(x_4);
  lean_dec(x_4);
  x_11 = l_Lean_Meta_introN(x_1, x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_introNP(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; uint8_t x_9; uint8_t x_10; lean_object* x_11; 
  x_8 = lean_box(0);
  x_9 = 0;
  x_10 = 1;
  x_11 = l_Lean_Meta_introNCore(x_1, x_2, x_8, x_9, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_intro_match__1___rarg(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_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_intro_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_intro_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_intro(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; uint8_t x_11; lean_object* x_12; 
  x_8 = lean_box(0);
  x_9 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_9, 0, x_2);
  lean_ctor_set(x_9, 1, x_8);
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = 0;
  x_12 = l_Lean_Meta_introNCore(x_1, x_10, x_9, x_11, x_11, x_3, x_4, x_5, x_6, x_7);
  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; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = l_Lean_instInhabitedName;
  x_18 = lean_unsigned_to_nat(0u);
  x_19 = lean_array_get(x_17, x_16, x_18);
  lean_dec(x_16);
  lean_ctor_set(x_14, 0, x_19);
  return x_12;
  }
  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; 
  x_20 = lean_ctor_get(x_14, 0);
  x_21 = lean_ctor_get(x_14, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_14);
  x_22 = l_Lean_instInhabitedName;
  x_23 = lean_unsigned_to_nat(0u);
  x_24 = lean_array_get(x_22, x_20, x_23);
  lean_dec(x_20);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_21);
  lean_ctor_set(x_12, 0, x_25);
  return x_12;
  }
  }
  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; lean_object* x_34; lean_object* x_35; 
  x_26 = lean_ctor_get(x_12, 0);
  x_27 = lean_ctor_get(x_12, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_12);
  x_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 = l_Lean_instInhabitedName;
  x_32 = lean_unsigned_to_nat(0u);
  x_33 = lean_array_get(x_31, x_28, x_32);
  lean_dec(x_28);
  if (lean_is_scalar(x_30)) {
   x_34 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_34 = x_30;
  }
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_29);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_27);
  return x_35;
  }
  }
  else
  {
  uint8_t x_36; 
  x_36 = !lean_is_exclusive(x_12);
  if (x_36 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_12, 0);
  x_38 = lean_ctor_get(x_12, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_12);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_intro1Core(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; 
  x_8 = lean_box(0);
  x_9 = lean_unsigned_to_nat(1u);
  x_10 = 0;
  x_11 = l_Lean_Meta_introNCore(x_1, x_9, x_8, x_10, x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; uint8_t x_14; 
  x_13 = lean_ctor_get(x_11, 0);
  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; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = l_Lean_instInhabitedName;
  x_17 = lean_unsigned_to_nat(0u);
  x_18 = lean_array_get(x_16, x_15, x_17);
  lean_dec(x_15);
  lean_ctor_set(x_13, 0, x_18);
  return x_11;
  }
  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_13, 0);
  x_20 = lean_ctor_get(x_13, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_13);
  x_21 = l_Lean_instInhabitedName;
  x_22 = lean_unsigned_to_nat(0u);
  x_23 = lean_array_get(x_21, x_19, x_22);
  lean_dec(x_19);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_20);
  lean_ctor_set(x_11, 0, x_24);
  return x_11;
  }
  }
  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; 
  x_25 = lean_ctor_get(x_11, 0);
  x_26 = lean_ctor_get(x_11, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_11);
  x_27 = lean_ctor_get(x_25, 0);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_25, 1);
  lean_inc(x_28);
  if (lean_is_exclusive(x_25)) {
   lean_ctor_release(x_25, 0);
   lean_ctor_release(x_25, 1);
   x_29 = x_25;
  } else {
   lean_dec_ref(x_25);
   x_29 = lean_box(0);
  }
  x_30 = l_Lean_instInhabitedName;
  x_31 = lean_unsigned_to_nat(0u);
  x_32 = lean_array_get(x_30, x_27, x_31);
  lean_dec(x_27);
  if (lean_is_scalar(x_29)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_29;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_28);
  x_34 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_26);
  return x_34;
  }
  }
  else
  {
  uint8_t x_35; 
  x_35 = !lean_is_exclusive(x_11);
  if (x_35 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_36 = lean_ctor_get(x_11, 0);
  x_37 = lean_ctor_get(x_11, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_11);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_intro1Core___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; lean_object* x_9; 
  x_8 = lean_unbox(x_2);
  lean_dec(x_2);
  x_9 = l_Lean_Meta_intro1Core(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_intro1(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; lean_object* x_8; 
  x_7 = 0;
  x_8 = l_Lean_Meta_intro1Core(x_1, x_7, x_2, x_3, x_4, x_5, x_6);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_intro1P(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; lean_object* x_8; 
  x_7 = 1;
  x_8 = l_Lean_Meta_intro1Core(x_1, x_7, x_2, x_3, x_4, x_5, x_6);
  return x_8;
  }
  }
  lean_object* initialize_Init(lean_object*);
  lean_object* initialize_Lean_Meta_Tactic_Util(lean_object*);
  static bool _G_initialized = false;
  lean_object* initialize_Lean_Meta_Tactic_Intro(lean_object* w) {
  lean_object * res;
  if (_G_initialized) return lean_io_result_mk_ok(lean_box(0));
  _G_initialized = true;
  res = initialize_Init(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_Tactic_Util(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__1);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__2);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__3);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__4);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___lambda__1___closed__5);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__1 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__1();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__1);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__2);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__3);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__4);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__5);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__6);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__7);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__8);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__9);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp_loop___rarg___closed__10);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_introNImp___rarg___lambda__1___closed__1);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__1);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__2);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__3);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__4);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__5);
  l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621____closed__6);
  l_Lean_Meta_tactic_hygienic___closed__1 = _init_l_Lean_Meta_tactic_hygienic___closed__1();
  lean_mark_persistent(l_Lean_Meta_tactic_hygienic___closed__1);
  res = l_Lean_Meta_initFn____x40_Lean_Meta_Tactic_Intro___hyg_621_(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  l_Lean_Meta_tactic_hygienic = lean_io_result_get_value(res);
  lean_mark_persistent(l_Lean_Meta_tactic_hygienic);
  lean_dec_ref(res);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__1);
  l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2 = _init_l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2();
  lean_mark_persistent(l___private_Lean_Meta_Tactic_Intro_0__Lean_Meta_mkAuxNameImp___closed__2);
  return lean_io_result_mk_ok(lean_box(0));
  }
  #ifdef __cplusplus
  }
  #endif
  