From 271ae5b8e598af7fe5ebf3960148fde0700fac54 Mon Sep 17 00:00:00 2001
From: Lean stage0 autoupdater <>
Date: Thu, 15 Feb 2024 12:32:00 +0000
Subject: [PATCH] chore: update stage0

---
 stage0/stdlib/Init/Data/Array.c        |   6 +-
 stage0/stdlib/Init/Data/Array/Lemmas.c | 345 +++++++++++
 stage0/stdlib/Init/Data/List.c         |   6 +-
 stage0/stdlib/Init/Data/List/Lemmas.c  | 823 +++++++++++++++++++++++++
 stage0/stdlib/Lean/Compiler/IR/EmitC.c | 464 ++++++++------
 5 files changed, 1464 insertions(+), 180 deletions(-)
 create mode 100644 stage0/stdlib/Init/Data/Array/Lemmas.c
 create mode 100644 stage0/stdlib/Init/Data/List/Lemmas.c

diff --git a/stage0/stdlib/Init/Data/Array.c b/stage0/stdlib/Init/Data/Array.c
index 94aa2a7a9b..f54da8309d 100644
--- a/stage0/stdlib/Init/Data/Array.c
+++ b/stage0/stdlib/Init/Data/Array.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Data.Array
-// Imports: Init.Data.Array.Basic Init.Data.Array.QSort Init.Data.Array.BinSearch Init.Data.Array.InsertionSort Init.Data.Array.DecidableEq Init.Data.Array.Mem Init.Data.Array.BasicAux
+// Imports: Init.Data.Array.Basic Init.Data.Array.QSort Init.Data.Array.BinSearch Init.Data.Array.InsertionSort Init.Data.Array.DecidableEq Init.Data.Array.Mem Init.Data.Array.BasicAux Init.Data.Array.Lemmas
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -20,6 +20,7 @@ lean_object* initialize_Init_Data_Array_InsertionSort(uint8_t builtin, lean_obje
 lean_object* initialize_Init_Data_Array_DecidableEq(uint8_t builtin, lean_object*);
 lean_object* initialize_Init_Data_Array_Mem(uint8_t builtin, lean_object*);
 lean_object* initialize_Init_Data_Array_BasicAux(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_Array_Lemmas(uint8_t builtin, lean_object*);
 static bool _G_initialized = false;
 LEAN_EXPORT lean_object* initialize_Init_Data_Array(uint8_t builtin, lean_object* w) {
 lean_object * res;
@@ -46,6 +47,9 @@ lean_dec_ref(res);
 res = initialize_Init_Data_Array_BasicAux(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Data_Array_Lemmas(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Init/Data/Array/Lemmas.c b/stage0/stdlib/Init/Data/Array/Lemmas.c
new file mode 100644
index 0000000000..e4a910eabd
--- /dev/null
+++ b/stage0/stdlib/Init/Data/Array/Lemmas.c
@@ -0,0 +1,345 @@
+// Lean compiler output
+// Module: Init.Data.Array.Lemmas
+// Imports: Init.Data.Nat Init.Data.List.Lemmas Init.Data.Fin.Basic Init.Data.Array.Mem
+#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_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_foldlM_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_foldlM_match__1_splitter(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_toListRev___rarg___boxed(lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg(lean_object*, size_t, size_t, lean_object*);
+uint8_t lean_usize_dec_eq(size_t, size_t);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter(lean_object*, lean_object*, lean_object*);
+size_t lean_usize_of_nat(lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter(lean_object*);
+LEAN_EXPORT lean_object* l_Array_toListRev___rarg(lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1(lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_nat_sub(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter(lean_object*, lean_object*);
+size_t lean_usize_add(size_t, size_t);
+lean_object* lean_array_uget(lean_object*, size_t);
+LEAN_EXPORT lean_object* l_Array_toListRev(lean_object*);
+lean_object* lean_array_get_size(lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_le(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_nat_dec_eq(x_1, x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_sub(x_1, x_6);
+x_8 = lean_apply_1(x_3, x_7);
+return x_8;
+}
+else
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_Array_Lemmas_0__Array_foldlM_loop_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg(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_unsigned_to_nat(0u);
+x_6 = lean_nat_dec_eq(x_1, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_7 = lean_unsigned_to_nat(1u);
+x_8 = lean_nat_sub(x_1, x_7);
+x_9 = lean_apply_2(x_4, x_8, lean_box(0));
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_4);
+x_10 = lean_apply_1(x_3, lean_box(0));
+return x_10;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg___boxed), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_Array_Lemmas_0__Array_forIn_loop_match__1_splitter(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_foldlM_match__1_splitter___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_dec(x_5);
+x_6 = lean_apply_2(x_4, x_1, x_2);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_dec(x_3);
+x_9 = lean_apply_4(x_5, x_1, x_2, x_7, x_8);
+return x_9;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_foldlM_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l___private_Init_Data_Array_Lemmas_0__List_foldlM_match__1_splitter___rarg), 5, 0);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___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; uint8_t x_7; 
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_1, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_1, x_8);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_10; 
+lean_dec(x_5);
+x_10 = lean_apply_1(x_4, x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+x_11 = lean_ctor_get(x_2, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_2, 1);
+lean_inc(x_12);
+lean_dec(x_2);
+x_13 = lean_apply_3(x_5, x_9, x_11, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; 
+lean_dec(x_5);
+lean_dec(x_4);
+x_14 = lean_apply_1(x_3, x_2);
+return x_14;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___rarg___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___private_Init_Data_Array_Lemmas_0__List_drop_match__1_splitter___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_1);
+return x_6;
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = lean_usize_dec_eq(x_2, x_3);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; size_t x_8; size_t x_9; 
+x_6 = lean_array_uget(x_1, x_2);
+x_7 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_4);
+x_8 = 1;
+x_9 = lean_usize_add(x_2, x_8);
+x_2 = x_9;
+x_4 = x_7;
+goto _start;
+}
+else
+{
+return x_4;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Array_toListRev___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_2 = lean_box(0);
+x_3 = lean_array_get_size(x_1);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_nat_dec_lt(x_4, x_3);
+if (x_5 == 0)
+{
+lean_dec(x_3);
+return x_2;
+}
+else
+{
+uint8_t x_6; 
+x_6 = lean_nat_dec_le(x_3, x_3);
+if (x_6 == 0)
+{
+lean_dec(x_3);
+return x_2;
+}
+else
+{
+size_t x_7; size_t x_8; lean_object* x_9; 
+x_7 = 0;
+x_8 = lean_usize_of_nat(x_3);
+lean_dec(x_3);
+x_9 = l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg(x_1, x_7, x_8, x_2);
+return x_9;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Array_toListRev(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_toListRev___rarg___boxed), 1, 0);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+size_t x_5; size_t x_6; lean_object* x_7; 
+x_5 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_6 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_7 = l_Array_foldlMUnsafe_fold___at_Array_toListRev___spec__1___rarg(x_1, x_5, x_6, x_4);
+lean_dec(x_1);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_Array_toListRev___rarg___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_toListRev___rarg(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* initialize_Init_Data_Nat(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_List_Lemmas(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_Fin_Basic(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_Array_Mem(uint8_t builtin, lean_object*);
+static bool _G_initialized = false;
+LEAN_EXPORT lean_object* initialize_Init_Data_Array_Lemmas(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_Data_Nat(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_List_Lemmas(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_Fin_Basic(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_Array_Mem(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+return lean_io_result_mk_ok(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/stage0/stdlib/Init/Data/List.c b/stage0/stdlib/Init/Data/List.c
index 25585b2070..1445547716 100644
--- a/stage0/stdlib/Init/Data/List.c
+++ b/stage0/stdlib/Init/Data/List.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Data.List
-// Imports: Init.Data.List.Basic Init.Data.List.BasicAux Init.Data.List.Control
+// Imports: Init.Data.List.Basic Init.Data.List.BasicAux Init.Data.List.Control Init.Data.List.Lemmas
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -16,6 +16,7 @@ extern "C" {
 lean_object* initialize_Init_Data_List_Basic(uint8_t builtin, lean_object*);
 lean_object* initialize_Init_Data_List_BasicAux(uint8_t builtin, lean_object*);
 lean_object* initialize_Init_Data_List_Control(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_List_Lemmas(uint8_t builtin, lean_object*);
 static bool _G_initialized = false;
 LEAN_EXPORT lean_object* initialize_Init_Data_List(uint8_t builtin, lean_object* w) {
 lean_object * res;
@@ -30,6 +31,9 @@ lean_dec_ref(res);
 res = initialize_Init_Data_List_Control(builtin, lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Data_List_Lemmas(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 return lean_io_result_mk_ok(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Init/Data/List/Lemmas.c b/stage0/stdlib/Init/Data/List/Lemmas.c
new file mode 100644
index 0000000000..8f5575b539
--- /dev/null
+++ b/stage0/stdlib/Init/Data/List/Lemmas.c
@@ -0,0 +1,823 @@
+// Lean compiler output
+// Module: Init.Data.List.Lemmas
+// Imports: Init.Data.List.BasicAux Init.Data.List.Control Init.PropLemmas Init.Control.Lawful Init.Hints
+#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_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_filterAuxM_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith__get_x3f_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isPrefixOf_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isPrefixOf_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_getLast_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_loop_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_x27___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldlM_match__1_splitter(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_x27(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldlM_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_filterAuxM_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldl_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_loop_match__1_splitter(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_x27___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter(lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_x21_match__1_splitter___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_nat_sub(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_x21_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldl_match__1_splitter(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith_match__1_splitter(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith__get_x3f_match__1_splitter(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_List_mapM_x27___rarg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_getLast_match__1_splitter(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_3, x_4, x_5);
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_List_Lemmas_0__List_join_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_x21_match__1_splitter___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_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_6 = lean_apply_4(x_5, x_1, x_2, lean_box(0), lean_box(0));
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+lean_dec(x_5);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_2, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_3);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_2, x_11);
+lean_dec(x_2);
+x_13 = lean_apply_3(x_4, x_7, x_8, x_12);
+return x_13;
+}
+else
+{
+lean_object* x_14; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_14 = lean_apply_2(x_3, x_7, x_8);
+return x_14;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_x21_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_get_x21_match__1_splitter___rarg), 5, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_getLast_match__1_splitter___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_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_5);
+lean_dec(x_4);
+x_6 = lean_apply_1(x_3, lean_box(0));
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+lean_dec(x_3);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_5);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_apply_2(x_4, x_8, lean_box(0));
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+x_10 = lean_ctor_get(x_1, 0);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_dec(x_7);
+x_13 = lean_apply_4(x_5, x_10, x_11, x_12, lean_box(0));
+return x_13;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_getLast_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_getLast_match__1_splitter___rarg), 5, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___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; uint8_t x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = lean_nat_dec_eq(x_2, x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_3);
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_sub(x_2, x_9);
+x_11 = lean_apply_4(x_4, x_5, x_6, x_10, lean_box(0));
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+lean_dec(x_4);
+x_12 = lean_apply_3(x_3, x_5, x_6, lean_box(0));
+return x_12;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___rarg___boxed), 4, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Init_Data_List_Lemmas_0__List_get_match__1_splitter___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_3, x_4, x_5);
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_List_Lemmas_0__List_isEmpty_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldlM_match__1_splitter___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_dec(x_5);
+x_6 = lean_apply_2(x_4, x_1, x_2);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_dec(x_3);
+x_9 = lean_apply_4(x_5, x_1, x_2, x_7, x_8);
+return x_9;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldlM_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_foldlM_match__1_splitter___rarg), 5, 0);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldl_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_5; 
+lean_dec(x_4);
+x_5 = lean_apply_1(x_3, x_1);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_6 = lean_ctor_get(x_2, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_7);
+lean_dec(x_2);
+x_8 = lean_apply_3(x_4, x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_foldl_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_foldl_match__1_splitter___rarg), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_x27___rarg___lambda__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; 
+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(1, 2, 0);
+lean_ctor_set(x_6, 0, x_2);
+lean_ctor_set(x_6, 1, x_3);
+x_7 = lean_apply_2(x_5, lean_box(0), x_6);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_x27___rarg___lambda__2(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_inc(x_1);
+x_6 = l_List_mapM_x27___rarg(x_1, x_2, x_3);
+x_7 = lean_alloc_closure((void*)(l_List_mapM_x27___rarg___lambda__1), 3, 2);
+lean_closure_set(x_7, 0, x_1);
+lean_closure_set(x_7, 1, x_5);
+x_8 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_6, x_7);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_x27___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_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+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_box(0);
+x_7 = lean_apply_2(x_5, lean_box(0), x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_8 = lean_ctor_get(x_3, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_3, 1);
+lean_inc(x_9);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_apply_1(x_2, x_8);
+lean_inc(x_10);
+x_12 = lean_alloc_closure((void*)(l_List_mapM_x27___rarg___lambda__2), 5, 4);
+lean_closure_set(x_12, 0, x_1);
+lean_closure_set(x_12, 1, x_2);
+lean_closure_set(x_12, 2, x_9);
+lean_closure_set(x_12, 3, x_10);
+x_13 = lean_apply_4(x_10, lean_box(0), lean_box(0), x_11, x_12);
+return x_13;
+}
+}
+}
+LEAN_EXPORT lean_object* l_List_mapM_x27(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_List_mapM_x27___rarg), 3, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_loop_match__1_splitter___rarg(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_dec(x_4);
+x_5 = lean_apply_1(x_3, x_2);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+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_3(x_4, x_6, x_7, x_2);
+return x_8;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_loop_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_mapM_loop_match__1_splitter___rarg), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_3, x_4, x_5);
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_List_Lemmas_0__List_mapM_x27_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith_match__1_splitter___rarg(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_dec(x_3);
+x_5 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_5;
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+x_6 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_2, 1);
+lean_inc(x_10);
+lean_dec(x_2);
+x_11 = lean_apply_4(x_3, x_7, x_8, x_9, x_10);
+return x_11;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_zipWith_match__1_splitter___rarg), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith__get_x3f_match__1_splitter___rarg(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_dec(x_3);
+x_5 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_5;
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+x_6 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+lean_dec(x_2);
+x_9 = lean_apply_2(x_3, x_7, x_8);
+return x_9;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWith__get_x3f_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_zipWith__get_x3f_match__1_splitter___rarg), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_dec(x_4);
+lean_inc(x_3);
+return x_3;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_5;
+}
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_apply_3(x_4, x_1, x_2, lean_box(0));
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg___boxed), 4, 0);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Init_Data_List_Lemmas_0__List_zipWithAll__get_x3f_match__1_splitter___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isPrefixOf_match__1_splitter___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_1) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_5);
+lean_dec(x_4);
+x_6 = lean_apply_1(x_3, x_2);
+return x_6;
+}
+else
+{
+lean_dec(x_3);
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_7; 
+lean_dec(x_5);
+x_7 = lean_apply_2(x_4, x_1, lean_box(0));
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_2, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_2, 1);
+lean_inc(x_11);
+lean_dec(x_2);
+x_12 = lean_apply_4(x_5, x_8, x_9, x_10, x_11);
+return x_12;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_isPrefixOf_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_isPrefixOf_match__1_splitter___rarg), 5, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_3, x_4, x_5);
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_List_Lemmas_0__List_mapA_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_filterAuxM_match__1_splitter___rarg(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_dec(x_4);
+x_5 = lean_apply_1(x_3, x_2);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_3);
+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_3(x_4, x_6, x_7, x_2);
+return x_8;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_filterAuxM_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_filterAuxM_match__1_splitter___rarg), 4, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_dec(x_3);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_3, x_4, x_5);
+return x_6;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Init_Data_List_Lemmas_0__List_findM_x3f_match__1_splitter___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* initialize_Init_Data_List_BasicAux(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Data_List_Control(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_PropLemmas(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Control_Lawful(uint8_t builtin, lean_object*);
+lean_object* initialize_Init_Hints(uint8_t builtin, lean_object*);
+static bool _G_initialized = false;
+LEAN_EXPORT lean_object* initialize_Init_Data_List_Lemmas(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_Data_List_BasicAux(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_List_Control(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_PropLemmas(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Control_Lawful(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Hints(builtin, lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+return lean_io_result_mk_ok(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/stage0/stdlib/Lean/Compiler/IR/EmitC.c b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
index 715b2986d7..2428c0048c 100644
--- a/stage0/stdlib/Lean/Compiler/IR/EmitC.c
+++ b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
@@ -132,10 +132,12 @@ static lean_object* l_Lean_IR_EmitC_emitFileHeader___closed__15;
 static lean_object* l_Lean_IR_EmitC_declareVar___closed__1;
 static lean_object* l_Lean_IR_EmitC_emitExternCall___closed__1;
 LEAN_EXPORT lean_object* l_List_foldl___at_Lean_IR_EmitC_emitFnDecls___spec__1___boxed(lean_object*, lean_object*);
+static lean_object* l_Lean_IR_EmitC_shouldExport___closed__4;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitSSet(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitFnDecl(lean_object*, uint8_t, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_toCType___closed__4;
 static lean_object* l_Lean_IR_EmitC_emitReuse___closed__2;
+static lean_object* l_Lean_IR_EmitC_shouldExport___closed__1;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitCName(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitInitFn___closed__5;
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__24;
@@ -144,6 +146,7 @@ static lean_object* l_Lean_IR_EmitC_emitJmp___lambda__1___closed__2;
 LEAN_EXPORT lean_object* l_Nat_forM_loop___at_Lean_IR_EmitC_emitArgs___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitNumLit___closed__4;
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__1___closed__16;
+uint8_t l_Lean_Name_isPrefixOf(lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitFileHeader___closed__19;
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__1___closed__5;
 static lean_object* l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___spec__1___closed__1;
@@ -174,6 +177,7 @@ LEAN_EXPORT lean_object* l_Lean_RBNode_revFold___at_Lean_IR_EmitC_emitFnDecls___
 static lean_object* l_Lean_IR_EmitC_emitMainFn___closed__2;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitSet___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitFnBody(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Name_mkStr3(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_List_forM___at_Lean_IR_EmitC_emitLns___spec__1(lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitSSet___closed__6;
 LEAN_EXPORT lean_object* l_Nat_foldM_loop___at_Lean_IR_EmitC_emitSimpleExternalCall___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -195,6 +199,7 @@ static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__13;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitNumLit___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Nat_anyTR_loop___at_Lean_IR_EmitC_overwriteParam___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__3___closed__3;
+LEAN_EXPORT uint8_t l_Lean_IR_EmitC_shouldExport(lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitInc___closed__2;
 lean_object* lean_string_utf8_next(lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
@@ -309,6 +314,7 @@ LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitSet(lean_object*, lean_object*, lea
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__6;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitTailCall___lambda__1(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitFnBody___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_IR_EmitC_shouldExport___boxed(lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitLns___at_Lean_IR_EmitC_emitMainFn___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitFileHeader___closed__17;
 uint8_t lean_name_eq(lean_object*, lean_object*);
@@ -325,6 +331,7 @@ LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitInitFn(lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitBlock(lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitApp___closed__5;
 LEAN_EXPORT lean_object* l_Nat_forM_loop___at_Lean_IR_EmitC_emitTailCall___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_IR_EmitC_shouldExport___closed__3;
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__1___closed__6;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitReset___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitPartialApp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -503,6 +510,7 @@ LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitInc___lambda__1(lean_object*, lean_
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__26;
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__11;
 static lean_object* l_String_foldlAux___at_Lean_IR_EmitC_quoteString___spec__1___closed__1;
+static lean_object* l_Lean_IR_EmitC_shouldExport___closed__2;
 static lean_object* l_Lean_IR_EmitC_emitNumLit___closed__1;
 lean_object* l_Lean_mkHashMapImp___rarg(lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__29;
@@ -595,7 +603,6 @@ static lean_object* l_Lean_IR_EmitC_toCType___closed__7;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitOffset___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 static lean_object* l_Array_foldlMUnsafe_fold___at_Lean_IR_EmitC_emitCase___spec__1___closed__2;
-static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4;
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitCInitName___boxed(lean_object*, lean_object*, lean_object*);
 LEAN_EXPORT lean_object* l_Lean_IR_EmitC_emitDeclAux___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 static lean_object* l_Lean_IR_EmitC_emitMainFn___lambda__2___closed__14;
@@ -1748,6 +1755,71 @@ lean_dec(x_2);
 return x_4;
 }
 }
+static lean_object* _init_l_Lean_IR_EmitC_shouldExport___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Lean", 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_IR_EmitC_shouldExport___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("Compiler", 8);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_IR_EmitC_shouldExport___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_from_bytes("LCNF", 4);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_IR_EmitC_shouldExport___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_IR_EmitC_shouldExport___closed__1;
+x_2 = l_Lean_IR_EmitC_shouldExport___closed__2;
+x_3 = l_Lean_IR_EmitC_shouldExport___closed__3;
+x_4 = l_Lean_Name_mkStr3(x_1, x_2, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT uint8_t l_Lean_IR_EmitC_shouldExport(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; 
+x_2 = l_Lean_IR_EmitC_shouldExport___closed__4;
+x_3 = l_Lean_Name_isPrefixOf(x_2, x_1);
+if (x_3 == 0)
+{
+uint8_t x_4; 
+x_4 = 1;
+return x_4;
+}
+else
+{
+uint8_t x_5; 
+x_5 = 0;
+return x_5;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_IR_EmitC_shouldExport___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_IR_EmitC_shouldExport(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
 LEAN_EXPORT lean_object* l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___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) {
 _start:
 {
@@ -2145,58 +2217,72 @@ if (x_10 == 0)
 {
 if (x_3 == 0)
 {
-lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-x_11 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
-x_12 = lean_string_append(x_9, x_11);
+lean_object* x_11; uint8_t x_12; 
+x_11 = l_Lean_IR_Decl_name(x_1);
+x_12 = l_Lean_IR_EmitC_shouldExport(x_11);
+lean_dec(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; 
 x_13 = lean_box(0);
-x_14 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_13, x_4, x_12);
+x_14 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_13, x_4, x_9);
 return x_14;
 }
 else
 {
-lean_object* x_15; lean_object* x_16; 
-x_15 = lean_box(0);
-x_16 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_15, x_4, x_9);
-return x_16;
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
+x_16 = lean_string_append(x_9, x_15);
+x_17 = lean_box(0);
+x_18 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_17, x_4, x_16);
+return x_18;
 }
 }
 else
 {
-lean_object* x_17; uint8_t x_18; 
-x_17 = l_Lean_IR_Decl_name(x_1);
-x_18 = l_Lean_isClosedTermName(x_8, x_17);
-lean_dec(x_17);
-if (x_18 == 0)
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_box(0);
+x_20 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_19, x_4, x_9);
+return x_20;
+}
+}
+else
+{
+lean_object* x_21; uint8_t x_22; 
+x_21 = l_Lean_IR_Decl_name(x_1);
+x_22 = l_Lean_isClosedTermName(x_8, x_21);
+lean_dec(x_21);
+if (x_22 == 0)
 {
 if (x_3 == 0)
 {
-lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
-x_19 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
-x_20 = lean_string_append(x_9, x_19);
-x_21 = lean_box(0);
-x_22 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_21, x_4, x_20);
-return x_22;
-}
-else
-{
 lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
-x_23 = l_Lean_IR_EmitC_emitFnDeclAux___closed__2;
+x_23 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
 x_24 = lean_string_append(x_9, x_23);
 x_25 = lean_box(0);
 x_26 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_25, x_4, x_24);
 return x_26;
 }
-}
 else
 {
 lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
-x_27 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
+x_27 = l_Lean_IR_EmitC_emitFnDeclAux___closed__2;
 x_28 = lean_string_append(x_9, x_27);
 x_29 = lean_box(0);
 x_30 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_29, x_4, x_28);
 return x_30;
 }
 }
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_31 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
+x_32 = lean_string_append(x_9, x_31);
+x_33 = lean_box(0);
+x_34 = l_Lean_IR_EmitC_emitFnDeclAux___lambda__3(x_1, x_2, x_6, x_8, x_33, x_4, x_32);
+return x_34;
+}
+}
 }
 }
 LEAN_EXPORT lean_object* l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___spec__1___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) {
@@ -3512,22 +3598,14 @@ return x_21;
 static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__1() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string_from_bytes("Lean", 4);
-return x_1;
-}
-}
-static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2() {
-_start:
-{
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__1;
+x_2 = l_Lean_IR_EmitC_shouldExport___closed__1;
 x_3 = l_Lean_Name_str___override(x_1, x_2);
 return x_3;
 }
 }
-static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3() {
+static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -3535,7 +3613,7 @@ x_1 = lean_mk_string_from_bytes("void lean_initialize_runtime_module();", 38);
 return x_1;
 }
 }
-static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4() {
+static lean_object* _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -3554,12 +3632,12 @@ lean_inc(x_7);
 x_8 = lean_ctor_get(x_6, 1);
 lean_inc(x_8);
 lean_dec(x_6);
-x_9 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2;
+x_9 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__1;
 x_10 = l_Lean_IR_usesModuleFrom(x_7, x_9);
 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 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3;
+x_11 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2;
 x_12 = lean_string_append(x_8, x_11);
 x_13 = l_Lean_IR_EmitC_emitLn___rarg___closed__1;
 x_14 = lean_string_append(x_12, x_13);
@@ -3570,7 +3648,7 @@ 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; 
-x_17 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4;
+x_17 = l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3;
 x_18 = lean_string_append(x_8, x_17);
 x_19 = l_Lean_IR_EmitC_emitLn___rarg___closed__1;
 x_20 = lean_string_append(x_18, x_19);
@@ -12378,19 +12456,19 @@ lean_inc(x_10);
 x_11 = l_Lean_hasInitAttr(x_5, x_10);
 if (x_11 == 0)
 {
-uint8_t x_65; 
-x_65 = 0;
-x_12 = x_65;
-goto block_64;
+uint8_t x_71; 
+x_71 = 0;
+x_12 = x_71;
+goto block_70;
 }
 else
 {
-uint8_t x_66; 
-x_66 = 1;
-x_12 = x_66;
-goto block_64;
+uint8_t x_72; 
+x_72 = 1;
+x_12 = x_72;
+goto block_70;
 }
-block_64:
+block_70:
 {
 if (x_12 == 0)
 {
@@ -12430,169 +12508,193 @@ x_24 = lean_nat_dec_eq(x_22, x_23);
 lean_dec(x_22);
 if (x_24 == 0)
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_25 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
-x_26 = lean_string_append(x_21, x_25);
-x_27 = lean_box(0);
-x_28 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_20, x_27, x_2, x_26);
-return x_28;
+uint8_t x_25; 
+x_25 = l_Lean_IR_EmitC_shouldExport(x_13);
+if (x_25 == 0)
+{
+lean_object* x_26; lean_object* x_27; 
+x_26 = lean_box(0);
+x_27 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_20, x_26, x_2, x_21);
+return x_27;
 }
 else
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_29 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
-x_30 = lean_string_append(x_21, x_29);
-x_31 = lean_box(0);
-x_32 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_20, x_31, x_2, x_30);
-return x_32;
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_28 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
+x_29 = lean_string_append(x_21, x_28);
+x_30 = lean_box(0);
+x_31 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_20, x_30, x_2, x_29);
+return x_31;
 }
 }
 else
 {
-uint8_t x_33; 
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_32 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
+x_33 = lean_string_append(x_21, x_32);
+x_34 = lean_box(0);
+x_35 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_20, x_34, x_2, x_33);
+return x_35;
+}
+}
+else
+{
+uint8_t x_36; 
 lean_dec(x_2);
 lean_dec(x_16);
 lean_dec(x_15);
 lean_dec(x_14);
 lean_dec(x_13);
 lean_dec(x_10);
-x_33 = !lean_is_exclusive(x_19);
-if (x_33 == 0)
+x_36 = !lean_is_exclusive(x_19);
+if (x_36 == 0)
 {
 return x_19;
 }
 else
 {
-lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_34 = lean_ctor_get(x_19, 0);
-x_35 = lean_ctor_get(x_19, 1);
-lean_inc(x_35);
-lean_inc(x_34);
-lean_dec(x_19);
-x_36 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_36, 0, x_34);
-lean_ctor_set(x_36, 1, x_35);
-return x_36;
-}
-}
-}
-else
-{
-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_37 = lean_ctor_get(x_2, 0);
-x_38 = lean_ctor_get(x_2, 1);
-x_39 = lean_ctor_get(x_2, 3);
-x_40 = lean_ctor_get(x_2, 4);
-lean_inc(x_40);
-lean_inc(x_39);
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_19, 0);
+x_38 = lean_ctor_get(x_19, 1);
 lean_inc(x_38);
 lean_inc(x_37);
-lean_dec(x_2);
-x_41 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_41, 0, x_37);
-lean_ctor_set(x_41, 1, x_38);
-lean_ctor_set(x_41, 2, x_9);
-lean_ctor_set(x_41, 3, x_39);
-lean_ctor_set(x_41, 4, x_40);
-lean_inc(x_13);
-x_42 = l_Lean_IR_EmitC_toCName(x_13, x_41, x_6);
-if (lean_obj_tag(x_42) == 0)
+lean_dec(x_19);
+x_39 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
+}
+}
+}
+else
 {
-lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
-x_43 = lean_ctor_get(x_42, 0);
+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_40 = lean_ctor_get(x_2, 0);
+x_41 = lean_ctor_get(x_2, 1);
+x_42 = lean_ctor_get(x_2, 3);
+x_43 = lean_ctor_get(x_2, 4);
 lean_inc(x_43);
-x_44 = lean_ctor_get(x_42, 1);
-lean_inc(x_44);
-lean_dec(x_42);
-x_45 = lean_array_get_size(x_14);
-x_46 = lean_unsigned_to_nat(0u);
-x_47 = lean_nat_dec_eq(x_45, x_46);
-lean_dec(x_45);
-if (x_47 == 0)
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_48 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
-x_49 = lean_string_append(x_44, x_48);
-x_50 = lean_box(0);
-x_51 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_43, x_50, x_41, x_49);
-return x_51;
-}
-else
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
-x_52 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
-x_53 = lean_string_append(x_44, x_52);
-x_54 = lean_box(0);
-x_55 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_43, x_54, x_41, x_53);
-return x_55;
-}
-}
-else
-{
-lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
-lean_dec(x_41);
-lean_dec(x_16);
-lean_dec(x_15);
-lean_dec(x_14);
-lean_dec(x_13);
-lean_dec(x_10);
-x_56 = lean_ctor_get(x_42, 0);
-lean_inc(x_56);
-x_57 = lean_ctor_get(x_42, 1);
-lean_inc(x_57);
-if (lean_is_exclusive(x_42)) {
- lean_ctor_release(x_42, 0);
- lean_ctor_release(x_42, 1);
- x_58 = x_42;
-} else {
- lean_dec_ref(x_42);
- x_58 = lean_box(0);
-}
-if (lean_is_scalar(x_58)) {
- x_59 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_59 = x_58;
-}
-lean_ctor_set(x_59, 0, x_56);
-lean_ctor_set(x_59, 1, x_57);
-return x_59;
-}
-}
-}
-else
-{
-lean_object* x_60; lean_object* x_61; 
-lean_dec(x_10);
-lean_dec(x_9);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_inc(x_40);
 lean_dec(x_2);
-lean_dec(x_1);
-x_60 = lean_box(0);
-if (lean_is_scalar(x_7)) {
- x_61 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_61 = x_7;
+x_44 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_44, 0, x_40);
+lean_ctor_set(x_44, 1, x_41);
+lean_ctor_set(x_44, 2, x_9);
+lean_ctor_set(x_44, 3, x_42);
+lean_ctor_set(x_44, 4, x_43);
+lean_inc(x_13);
+x_45 = l_Lean_IR_EmitC_toCName(x_13, x_44, x_6);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; uint8_t x_50; 
+x_46 = lean_ctor_get(x_45, 0);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_45, 1);
+lean_inc(x_47);
+lean_dec(x_45);
+x_48 = lean_array_get_size(x_14);
+x_49 = lean_unsigned_to_nat(0u);
+x_50 = lean_nat_dec_eq(x_48, x_49);
+lean_dec(x_48);
+if (x_50 == 0)
+{
+uint8_t x_51; 
+x_51 = l_Lean_IR_EmitC_shouldExport(x_13);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; 
+x_52 = lean_box(0);
+x_53 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_46, x_52, x_44, x_47);
+return x_53;
 }
-lean_ctor_set(x_61, 0, x_60);
-lean_ctor_set(x_61, 1, x_6);
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_54 = l_Lean_IR_EmitC_emitFnDeclAux___closed__1;
+x_55 = lean_string_append(x_47, x_54);
+x_56 = lean_box(0);
+x_57 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_46, x_56, x_44, x_55);
+return x_57;
+}
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_58 = l_Lean_IR_EmitC_emitFnDeclAux___closed__3;
+x_59 = lean_string_append(x_47, x_58);
+x_60 = lean_box(0);
+x_61 = l_Lean_IR_EmitC_emitDeclAux___lambda__3(x_15, x_13, x_14, x_16, x_10, x_46, x_60, x_44, x_59);
 return x_61;
 }
 }
 else
 {
-lean_object* x_62; lean_object* x_63; 
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+lean_dec(x_44);
+lean_dec(x_16);
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_10);
+x_62 = lean_ctor_get(x_45, 0);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_45, 1);
+lean_inc(x_63);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_64 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_64 = lean_box(0);
+}
+if (lean_is_scalar(x_64)) {
+ x_65 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_65 = x_64;
+}
+lean_ctor_set(x_65, 0, x_62);
+lean_ctor_set(x_65, 1, x_63);
+return x_65;
+}
+}
+}
+else
+{
+lean_object* x_66; lean_object* x_67; 
 lean_dec(x_10);
 lean_dec(x_9);
 lean_dec(x_2);
 lean_dec(x_1);
-x_62 = lean_box(0);
+x_66 = lean_box(0);
 if (lean_is_scalar(x_7)) {
- x_63 = lean_alloc_ctor(0, 2, 0);
+ x_67 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_63 = x_7;
+ x_67 = x_7;
 }
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_6);
-return x_63;
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_6);
+return x_67;
+}
+}
+else
+{
+lean_object* x_68; lean_object* x_69; 
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_2);
+lean_dec(x_1);
+x_68 = lean_box(0);
+if (lean_is_scalar(x_7)) {
+ x_69 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_69 = x_7;
+}
+lean_ctor_set(x_69, 0, x_68);
+lean_ctor_set(x_69, 1, x_6);
+return x_69;
 }
 }
 }
@@ -14449,6 +14551,14 @@ l_Lean_IR_EmitC_toCName___closed__4 = _init_l_Lean_IR_EmitC_toCName___closed__4(
 lean_mark_persistent(l_Lean_IR_EmitC_toCName___closed__4);
 l_Lean_IR_EmitC_toCInitName___closed__1 = _init_l_Lean_IR_EmitC_toCInitName___closed__1();
 lean_mark_persistent(l_Lean_IR_EmitC_toCInitName___closed__1);
+l_Lean_IR_EmitC_shouldExport___closed__1 = _init_l_Lean_IR_EmitC_shouldExport___closed__1();
+lean_mark_persistent(l_Lean_IR_EmitC_shouldExport___closed__1);
+l_Lean_IR_EmitC_shouldExport___closed__2 = _init_l_Lean_IR_EmitC_shouldExport___closed__2();
+lean_mark_persistent(l_Lean_IR_EmitC_shouldExport___closed__2);
+l_Lean_IR_EmitC_shouldExport___closed__3 = _init_l_Lean_IR_EmitC_shouldExport___closed__3();
+lean_mark_persistent(l_Lean_IR_EmitC_shouldExport___closed__3);
+l_Lean_IR_EmitC_shouldExport___closed__4 = _init_l_Lean_IR_EmitC_shouldExport___closed__4();
+lean_mark_persistent(l_Lean_IR_EmitC_shouldExport___closed__4);
 l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___spec__1___closed__1 = _init_l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___spec__1___closed__1();
 lean_mark_persistent(l_Nat_forM_loop___at_Lean_IR_EmitC_emitFnDeclAux___spec__1___closed__1);
 l_Lean_IR_EmitC_emitFnDeclAux___lambda__1___closed__1 = _init_l_Lean_IR_EmitC_emitFnDeclAux___lambda__1___closed__1();
@@ -14587,8 +14697,6 @@ l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2 = _init_l_Lean_IR_EmitC_emitM
 lean_mark_persistent(l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__2);
 l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3 = _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3();
 lean_mark_persistent(l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__3);
-l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4 = _init_l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4();
-lean_mark_persistent(l_Lean_IR_EmitC_emitMainFn___lambda__4___closed__4);
 l_Lean_IR_EmitC_emitMainFn___closed__1 = _init_l_Lean_IR_EmitC_emitMainFn___closed__1();
 lean_mark_persistent(l_Lean_IR_EmitC_emitMainFn___closed__1);
 l_Lean_IR_EmitC_emitMainFn___closed__2 = _init_l_Lean_IR_EmitC_emitMainFn___closed__2();