text: // Lean compiler output
  // Module: Init.SizeOf
  // Imports: Init.Notation
  #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_instSizeOf(lean_object*);
  lean_object* l_instSizeOfNat(lean_object*);
  lean_object* l_instSizeOf___closed__1;
  lean_object* l_Lean_Name_sizeOf_match__1(lean_object*);
  lean_object* l_default_sizeOf___boxed(lean_object*, lean_object*);
  lean_object* l_instSizeOfNat___boxed(lean_object*);
  lean_object* l_default_sizeOf(lean_object*, lean_object*);
  lean_object* l_Lean_Name_sizeOf_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_default_sizeOf(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_unsigned_to_nat(0u);
  return x_3;
  }
  }
  lean_object* l_default_sizeOf___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = l_default_sizeOf(x_1, x_2);
  lean_dec(x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_instSizeOf___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_default_sizeOf___boxed), 2, 1);
  lean_closure_set(x_1, 0, lean_box(0));
  return x_1;
  }
  }
  lean_object* l_instSizeOf(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_instSizeOf___closed__1;
  return x_2;
  }
  }
  lean_object* l_instSizeOfNat(lean_object* x_1) {
  _start:
  {
  lean_inc(x_1);
  return x_1;
  }
  }
  lean_object* l_instSizeOfNat___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_instSizeOfNat(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Name_sizeOf_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  switch (lean_obj_tag(x_1)) {
  case 0:
  {
  lean_object* x_5; lean_object* x_6; 
  lean_dec(x_4);
  lean_dec(x_3);
  x_5 = lean_box(0);
  x_6 = lean_apply_1(x_2, x_5);
  return x_6;
  }
  case 1:
  {
  lean_object* x_7; lean_object* x_8; size_t x_9; lean_object* x_10; lean_object* x_11; 
  lean_dec(x_4);
  lean_dec(x_2);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_1, 1);
  lean_inc(x_8);
  x_9 = lean_ctor_get_usize(x_1, 2);
  lean_dec(x_1);
  x_10 = lean_box_usize(x_9);
  x_11 = lean_apply_3(x_3, x_7, x_8, x_10);
  return x_11;
  }
  default: 
  {
  lean_object* x_12; lean_object* x_13; size_t x_14; lean_object* x_15; lean_object* x_16; 
  lean_dec(x_3);
  lean_dec(x_2);
  x_12 = lean_ctor_get(x_1, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_1, 1);
  lean_inc(x_13);
  x_14 = lean_ctor_get_usize(x_1, 2);
  lean_dec(x_1);
  x_15 = lean_box_usize(x_14);
  x_16 = lean_apply_3(x_4, x_12, x_13, x_15);
  return x_16;
  }
  }
  }
  }
  lean_object* l_Lean_Name_sizeOf_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Name_sizeOf_match__1___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* initialize_Init_Notation(lean_object*);
  static bool _G_initialized = false;
  lean_object* initialize_Init_SizeOf(lean_object* w) {
  lean_object * res;
  if (_G_initialized) return lean_io_result_mk_ok(lean_box(0));
  _G_initialized = true;
  res = initialize_Init_Notation(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l_instSizeOf___closed__1 = _init_l_instSizeOf___closed__1();
  lean_mark_persistent(l_instSizeOf___closed__1);
  return lean_io_result_mk_ok(lean_box(0));
  }
  #ifdef __cplusplus
  }
  #endif
  