From a9d6bc60d016ce3be42632d947fb5ec57e002e86 Mon Sep 17 00:00:00 2001
From: Kim Morrison <kim@tqft.net>
Date: Sat, 25 Oct 2025 19:01:48 +1100
Subject: [PATCH] chore: update stage0

---
 stage0/stdlib/Lean/PremiseSelection.c         |    6 +-
 .../Lean/PremiseSelection/SymbolFrequency.c   | 5747 +++++++++++++++++
 2 files changed, 5752 insertions(+), 1 deletion(-)
 create mode 100644 stage0/stdlib/Lean/PremiseSelection/SymbolFrequency.c

diff --git a/stage0/stdlib/Lean/PremiseSelection.c b/stage0/stdlib/Lean/PremiseSelection.c
index 8122879e70..2972ab1e30 100644
--- a/stage0/stdlib/Lean/PremiseSelection.c
+++ b/stage0/stdlib/Lean/PremiseSelection.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Lean.PremiseSelection
-// Imports: import Lean.PremiseSelection.Basic import Lean.PremiseSelection.MePo
+// Imports: import Lean.PremiseSelection.Basic import Lean.PremiseSelection.SymbolFrequency import Lean.PremiseSelection.MePo
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -14,6 +14,7 @@
 extern "C" {
 #endif
 lean_object* initialize_Lean_PremiseSelection_Basic(uint8_t builtin);
+lean_object* initialize_Lean_PremiseSelection_SymbolFrequency(uint8_t builtin);
 lean_object* initialize_Lean_PremiseSelection_MePo(uint8_t builtin);
 static bool _G_initialized = false;
 LEAN_EXPORT lean_object* initialize_Lean_PremiseSelection(uint8_t builtin) {
@@ -23,6 +24,9 @@ _G_initialized = true;
 res = initialize_Lean_PremiseSelection_Basic(builtin);
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Lean_PremiseSelection_SymbolFrequency(builtin);
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Lean_PremiseSelection_MePo(builtin);
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
diff --git a/stage0/stdlib/Lean/PremiseSelection/SymbolFrequency.c b/stage0/stdlib/Lean/PremiseSelection/SymbolFrequency.c
new file mode 100644
index 0000000000..f8533d1cb0
--- /dev/null
+++ b/stage0/stdlib/Lean/PremiseSelection/SymbolFrequency.c
@@ -0,0 +1,5747 @@
+// Lean compiler output
+// Module: Lean.PremiseSelection.SymbolFrequency
+// Imports: public import Lean.CoreM import Lean.Meta.InferType import Lean.Meta.FunInfo import Lean.AddDecl
+#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_Lean_PremiseSelection_symbolFrequency(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5(lean_object*, size_t, size_t, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__11;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__21;
+lean_object* l_Lean_Core_getMaxHeartbeats(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+lean_object* lean_mk_empty_array_with_capacity(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__22;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, uint8_t);
+lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Environment_constants(lean_object*);
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_PersistentEnvExtension_getState___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_ConstantInfo_type(lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5(lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Lean_MessageData_toString(lean_object*);
+extern lean_object* l_Lean_instInhabitedFileMap_default;
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_State_ctorIdx(lean_object*);
+uint64_t lean_uint64_mix_hash(uint64_t, uint64_t);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___boxed(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__6;
+size_t lean_uint64_to_usize(uint64_t);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Meta_instInhabitedConfigWithKey___private__1;
+lean_object* lean_array_push(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Std_DTreeMap_Internal_Impl_balance___redArg(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1;
+uint8_t lean_usize_dec_eq(size_t, size_t);
+lean_object* l_Lean_KVMap_find(lean_object*, lean_object*);
+uint8_t l_Lean_NameHashSet_contains(lean_object*, lean_object*);
+uint8_t l_Lean_Name_isInternalDetail(lean_object*);
+lean_object* lean_mk_array(lean_object*, lean_object*);
+lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2____boxed(lean_object*);
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg___boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__5;
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3___redArg(lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__8;
+static lean_object* l_Lean_PremiseSelection_initFn___lam__3___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_fget_borrowed(lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__1;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__20;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__1;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMapRef;
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_panic___redArg(lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__4;
+extern lean_object* l_Lean_maxRecDepth;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Exception_toMessageData(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0;
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat;
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Kernel_enableDiag(lean_object*, uint8_t);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3(lean_object*, size_t, size_t, lean_object*);
+uint8_t l_Lean_Kernel_isDiagnosticsEnabled(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__0;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_ptr_addr(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__18;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__4;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__25;
+size_t lean_usize_of_nat(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__0;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*);
+static lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__2;
+lean_object* lean_st_ref_take(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___boxed(lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__17;
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg(lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__2;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+uint64_t lean_uint64_shift_right(uint64_t, uint64_t);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__19;
+lean_object* l_Lean_Meta_getFunInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint64_t lean_usize_to_uint64(size_t);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__23;
+lean_object* lean_nat_div(lean_object*, lean_object*);
+lean_object* l_Array_empty(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__0;
+lean_object* l_Lean_Name_quickCmp___boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___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_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__9;
+lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___redArg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_st_ref_get(lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0___boxed(lean_object*);
+lean_object* lean_st_mk_ref(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__2;
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__26;
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3___redArg(lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Std_DTreeMap_Internal_Impl_insert___at___00Lean_NameMap_insert_spec__0___redArg(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__12;
+lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___redArg(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__0___boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instZeroNameMapNat;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__0;
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__3;
+uint8_t l_Lean_Meta_ParamInfo_isInstImplicit(lean_object*);
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_diagnostics;
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(lean_object*);
+lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__0;
+lean_object* l_unsafeBaseIO___redArg(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__1;
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_inheritedTraceOptions;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0(lean_object*);
+LEAN_EXPORT lean_object* l___private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM(lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__2;
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0___boxed(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_fget(lean_object*, lean_object*);
+extern lean_object* l_Lean_NameSet_empty;
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__1;
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__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_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__1;
+static lean_object* l_Lean_PremiseSelection_initFn___lam__4___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__16;
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__24;
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+static lean_object* l_Lean_PremiseSelection_initFn___lam__3___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__14;
+LEAN_EXPORT lean_object* l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint64_t lean_uint64_xor(uint64_t, uint64_t);
+LEAN_EXPORT lean_object* l___private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3___redArg(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__7;
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg(lean_object*);
+lean_object* lean_nat_mul(lean_object*, lean_object*);
+lean_object* l_Lean_NameHashSet_insert(lean_object*, lean_object*);
+lean_object* l_Nat_nextPowerOfTwo(lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*);
+lean_object* l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__3;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_firstFrontendMacroScope;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_usize_sub(size_t, size_t);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__5;
+uint8_t l_Lean_Name_quickCmp(lean_object*, lean_object*);
+size_t lean_usize_add(size_t, size_t);
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_mkPanicMessageWithDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__1;
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2_();
+lean_object* lean_array_uget(lean_object*, size_t);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__13;
+LEAN_EXPORT uint8_t l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__0(lean_object*, lean_object*);
+lean_object* lean_io_error_to_string(lean_object*);
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* lean_st_ref_set(lean_object*, lean_object*);
+lean_object* l_Lean_Name_mkStr1(lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__15;
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4(lean_object*);
+static lean_object* l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___redArg___boxed(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_get_size(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_State_ctorIdx___boxed(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+uint8_t lean_nat_dec_le(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*);
+static lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__3;
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___boxed(lean_object**);
+lean_object* lean_nat_add(lean_object*, lean_object*);
+static lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__0;
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3(lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Lean_Environment_setExporting(lean_object*, uint8_t);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyExt;
+lean_object* l_Lean_mkPtrSet___redArg(lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1(lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__10;
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+static lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__6;
+uint8_t l_Lean_wasOriginallyTheorem(lean_object*, lean_object*);
+lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
+lean_object* l_Std_DTreeMap_Internal_Impl_foldl___redArg(lean_object*, lean_object*, lean_object*);
+lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*);
+extern lean_object* l_Lean_Meta_instInhabitedParamInfo_default;
+lean_object* l_Lean_Meta_isProof(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_usize_land(size_t, size_t);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___redArg(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1(lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_State_ctorIdx(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_unsigned_to_nat(0u);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_State_ctorIdx___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_State_ctorIdx(x_1);
+lean_dec_ref(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0(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_9; 
+x_9 = lean_apply_7(x_1, x_3, x_2, x_4, x_5, x_6, x_7, lean_box(0));
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0___boxed), 8, 2);
+lean_closure_set(x_12, 0, x_4);
+lean_closure_set(x_12, 1, x_6);
+x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp(lean_box(0), x_1, x_2, x_3, x_12, x_5, x_7, x_8, x_9, x_10);
+if (lean_obj_tag(x_13) == 0)
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_13);
+if (x_14 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+return x_16;
+}
+}
+else
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_13);
+if (x_17 == 0)
+{
+return x_13;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_13, 0);
+lean_inc(x_18);
+lean_dec(x_13);
+x_19 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+return x_19;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0(lean_object* x_1, lean_object* 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) {
+_start:
+{
+lean_object* x_13; 
+x_13 = l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
+return x_13;
+}
+}
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; size_t x_6; size_t x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 2);
+x_6 = lean_ptr_addr(x_4);
+x_7 = lean_ptr_addr(x_1);
+x_8 = lean_usize_dec_eq(x_6, x_7);
+if (x_8 == 0)
+{
+x_2 = x_5;
+goto _start;
+}
+else
+{
+return x_8;
+}
+}
+}
+}
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(x_2, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; size_t x_5; uint64_t x_6; uint64_t x_7; uint64_t x_8; uint64_t x_9; uint64_t x_10; uint64_t x_11; uint64_t x_12; uint64_t x_13; uint64_t x_14; size_t x_15; size_t x_16; size_t x_17; size_t x_18; size_t x_19; lean_object* x_20; uint8_t x_21; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_ptr_addr(x_2);
+x_6 = lean_usize_to_uint64(x_5);
+x_7 = 11;
+x_8 = lean_uint64_mix_hash(x_6, x_7);
+x_9 = 32;
+x_10 = lean_uint64_shift_right(x_8, x_9);
+x_11 = lean_uint64_xor(x_8, x_10);
+x_12 = 16;
+x_13 = lean_uint64_shift_right(x_11, x_12);
+x_14 = lean_uint64_xor(x_11, x_13);
+x_15 = lean_uint64_to_usize(x_14);
+x_16 = lean_usize_of_nat(x_4);
+lean_dec(x_4);
+x_17 = 1;
+x_18 = lean_usize_sub(x_16, x_17);
+x_19 = lean_usize_land(x_15, x_18);
+x_20 = lean_array_uget(x_3, x_19);
+x_21 = l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(x_2, x_20);
+lean_dec(x_20);
+return x_21;
+}
+}
+LEAN_EXPORT uint8_t l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg(x_2, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+return x_1;
+}
+else
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; size_t x_7; uint64_t x_8; uint64_t x_9; uint64_t x_10; uint64_t x_11; uint64_t x_12; uint64_t x_13; uint64_t x_14; uint64_t x_15; uint64_t x_16; size_t x_17; size_t x_18; size_t x_19; size_t x_20; size_t x_21; lean_object* x_22; lean_object* x_23; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 2);
+x_6 = lean_array_get_size(x_1);
+x_7 = lean_ptr_addr(x_4);
+x_8 = lean_usize_to_uint64(x_7);
+x_9 = 11;
+x_10 = lean_uint64_mix_hash(x_8, x_9);
+x_11 = 32;
+x_12 = lean_uint64_shift_right(x_10, x_11);
+x_13 = lean_uint64_xor(x_10, x_12);
+x_14 = 16;
+x_15 = lean_uint64_shift_right(x_13, x_14);
+x_16 = lean_uint64_xor(x_13, x_15);
+x_17 = lean_uint64_to_usize(x_16);
+x_18 = lean_usize_of_nat(x_6);
+lean_dec(x_6);
+x_19 = 1;
+x_20 = lean_usize_sub(x_18, x_19);
+x_21 = lean_usize_land(x_17, x_20);
+x_22 = lean_array_uget(x_1, x_21);
+lean_ctor_set(x_2, 2, x_22);
+x_23 = lean_array_uset(x_1, x_21, x_2);
+x_1 = x_23;
+x_2 = x_5;
+goto _start;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; size_t x_29; uint64_t x_30; uint64_t x_31; uint64_t x_32; uint64_t x_33; uint64_t x_34; uint64_t x_35; uint64_t x_36; uint64_t x_37; uint64_t x_38; size_t x_39; size_t x_40; size_t x_41; size_t x_42; size_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_25 = lean_ctor_get(x_2, 0);
+x_26 = lean_ctor_get(x_2, 1);
+x_27 = lean_ctor_get(x_2, 2);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_2);
+x_28 = lean_array_get_size(x_1);
+x_29 = lean_ptr_addr(x_25);
+x_30 = lean_usize_to_uint64(x_29);
+x_31 = 11;
+x_32 = lean_uint64_mix_hash(x_30, x_31);
+x_33 = 32;
+x_34 = lean_uint64_shift_right(x_32, x_33);
+x_35 = lean_uint64_xor(x_32, x_34);
+x_36 = 16;
+x_37 = lean_uint64_shift_right(x_35, x_36);
+x_38 = lean_uint64_xor(x_35, x_37);
+x_39 = lean_uint64_to_usize(x_38);
+x_40 = lean_usize_of_nat(x_28);
+lean_dec(x_28);
+x_41 = 1;
+x_42 = lean_usize_sub(x_40, x_41);
+x_43 = lean_usize_land(x_39, x_42);
+x_44 = lean_array_uget(x_1, x_43);
+x_45 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_45, 0, x_25);
+lean_ctor_set(x_45, 1, x_26);
+lean_ctor_set(x_45, 2, x_44);
+x_46 = lean_array_uset(x_1, x_43, x_45);
+x_1 = x_46;
+x_2 = x_27;
+goto _start;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3___redArg(x_2, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3___redArg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_1, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_dec_ref(x_2);
+lean_dec(x_1);
+return x_3;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_6 = lean_array_fget(x_2, x_1);
+x_7 = lean_box(0);
+x_8 = lean_array_fset(x_2, x_1, x_7);
+x_9 = l_Std_DHashMap_Internal_AssocList_foldlM___at___00__private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3_spec__3___redArg(x_3, x_6);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_1, x_10);
+lean_dec(x_1);
+x_1 = x_11;
+x_2 = x_8;
+x_3 = x_9;
+goto _start;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3(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_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3___redArg(x_2, x_3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3___redArg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_2 = lean_array_get_size(x_1);
+x_3 = lean_unsigned_to_nat(2u);
+x_4 = lean_nat_mul(x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = lean_box(0);
+x_7 = lean_mk_array(x_4, x_6);
+x_8 = l___private_Std_Data_DHashMap_Internal_Defs_0__Std_DHashMap_Internal_Raw_u2080_expand_go___at___00Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3_spec__3___redArg(x_5, x_1, x_7);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3___redArg(x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(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; size_t x_7; uint64_t x_8; uint64_t x_9; uint64_t x_10; uint64_t x_11; uint64_t x_12; uint64_t x_13; uint64_t x_14; uint64_t x_15; uint64_t x_16; size_t x_17; size_t x_18; size_t x_19; size_t x_20; size_t x_21; lean_object* x_22; uint8_t x_23; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = lean_array_get_size(x_5);
+x_7 = lean_ptr_addr(x_2);
+x_8 = lean_usize_to_uint64(x_7);
+x_9 = 11;
+x_10 = lean_uint64_mix_hash(x_8, x_9);
+x_11 = 32;
+x_12 = lean_uint64_shift_right(x_10, x_11);
+x_13 = lean_uint64_xor(x_10, x_12);
+x_14 = 16;
+x_15 = lean_uint64_shift_right(x_13, x_14);
+x_16 = lean_uint64_xor(x_13, x_15);
+x_17 = lean_uint64_to_usize(x_16);
+x_18 = lean_usize_of_nat(x_6);
+lean_dec(x_6);
+x_19 = 1;
+x_20 = lean_usize_sub(x_18, x_19);
+x_21 = lean_usize_land(x_17, x_20);
+x_22 = lean_array_uget(x_5, x_21);
+x_23 = l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(x_2, x_22);
+if (x_23 == 0)
+{
+uint8_t x_24; 
+lean_inc_ref(x_5);
+lean_inc(x_4);
+x_24 = !lean_is_exclusive(x_1);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_25 = lean_ctor_get(x_1, 1);
+lean_dec(x_25);
+x_26 = lean_ctor_get(x_1, 0);
+lean_dec(x_26);
+x_27 = lean_unsigned_to_nat(1u);
+x_28 = lean_nat_add(x_4, x_27);
+lean_dec(x_4);
+x_29 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_29, 0, x_2);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 2, x_22);
+x_30 = lean_array_uset(x_5, x_21, x_29);
+x_31 = lean_unsigned_to_nat(4u);
+x_32 = lean_nat_mul(x_28, x_31);
+x_33 = lean_unsigned_to_nat(3u);
+x_34 = lean_nat_div(x_32, x_33);
+lean_dec(x_32);
+x_35 = lean_array_get_size(x_30);
+x_36 = lean_nat_dec_le(x_34, x_35);
+lean_dec(x_35);
+lean_dec(x_34);
+if (x_36 == 0)
+{
+lean_object* x_37; 
+x_37 = l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3___redArg(x_30);
+lean_ctor_set(x_1, 1, x_37);
+lean_ctor_set(x_1, 0, x_28);
+return x_1;
+}
+else
+{
+lean_ctor_set(x_1, 1, x_30);
+lean_ctor_set(x_1, 0, x_28);
+return x_1;
+}
+}
+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; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+lean_dec(x_1);
+x_38 = lean_unsigned_to_nat(1u);
+x_39 = lean_nat_add(x_4, x_38);
+lean_dec(x_4);
+x_40 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_40, 0, x_2);
+lean_ctor_set(x_40, 1, x_3);
+lean_ctor_set(x_40, 2, x_22);
+x_41 = lean_array_uset(x_5, x_21, x_40);
+x_42 = lean_unsigned_to_nat(4u);
+x_43 = lean_nat_mul(x_39, x_42);
+x_44 = lean_unsigned_to_nat(3u);
+x_45 = lean_nat_div(x_43, x_44);
+lean_dec(x_43);
+x_46 = lean_array_get_size(x_41);
+x_47 = lean_nat_dec_le(x_45, x_46);
+lean_dec(x_46);
+lean_dec(x_45);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; 
+x_48 = l_Std_DHashMap_Internal_Raw_u2080_expand___at___00Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3_spec__3___redArg(x_41);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_39);
+lean_ctor_set(x_49, 1, x_48);
+return x_49;
+}
+else
+{
+lean_object* x_50; 
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_39);
+lean_ctor_set(x_50, 1, x_41);
+return x_50;
+}
+}
+}
+else
+{
+lean_dec(x_22);
+lean_dec(x_3);
+lean_dec_ref(x_2);
+return x_1;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(x_2, x_3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t 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) {
+_start:
+{
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0___boxed), 8, 2);
+lean_closure_set(x_13, 0, x_4);
+lean_closure_set(x_13, 1, x_7);
+x_14 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp(lean_box(0), x_1, x_2, x_3, x_13, x_5, x_6, x_8, x_9, x_10, x_11);
+if (lean_obj_tag(x_14) == 0)
+{
+uint8_t x_15; 
+x_15 = !lean_is_exclusive(x_14);
+if (x_15 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+}
+else
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_14);
+if (x_18 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_14, 0);
+lean_inc(x_19);
+lean_dec(x_14);
+x_20 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6, uint8_t x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+lean_object* x_14; 
+x_14 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0(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_11; lean_object* x_12; 
+x_11 = lean_expr_instantiate1(x_1, x_4);
+x_12 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_2, x_11, x_3, x_5, x_6, x_7, x_8, x_9);
+return x_12;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__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) {
+_start:
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_expr_instantiate1(x_1, x_4);
+x_12 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_2, x_11, x_3, x_5, x_6, x_7, x_8, x_9);
+return x_12;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(1u);
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_instInhabitedParamInfo_default;
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
+x_28 = lean_ctor_get(x_4, 0);
+x_29 = lean_ctor_get(x_4, 1);
+x_30 = l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg(x_28, x_2);
+if (x_30 == 0)
+{
+uint8_t x_31; 
+lean_inc_ref(x_29);
+lean_inc_ref(x_28);
+x_31 = !lean_is_exclusive(x_4);
+if (x_31 == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_4, 1);
+lean_dec(x_32);
+x_33 = lean_ctor_get(x_4, 0);
+lean_dec(x_33);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_2);
+x_34 = l_Lean_Meta_isProof(x_2, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_34) == 0)
+{
+uint8_t x_35; 
+x_35 = !lean_is_exclusive(x_34);
+if (x_35 == 0)
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
+x_36 = lean_ctor_get(x_34, 0);
+x_37 = lean_box(0);
+lean_inc_ref(x_2);
+x_38 = l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(x_28, x_2, x_37);
+lean_inc_ref(x_29);
+lean_inc_ref(x_38);
+lean_ctor_set(x_4, 0, x_38);
+x_39 = lean_unbox(x_36);
+lean_dec(x_36);
+if (x_39 == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 4:
+{
+lean_object* x_40; uint8_t x_41; 
+x_40 = lean_ctor_get(x_2, 0);
+lean_inc(x_40);
+lean_dec_ref(x_2);
+x_41 = l_Lean_NameHashSet_contains(x_29, x_40);
+if (x_41 == 0)
+{
+lean_object* x_42; 
+lean_dec_ref(x_4);
+lean_free_object(x_34);
+lean_inc(x_40);
+x_42 = lean_apply_7(x_1, x_40, x_3, x_5, x_6, x_7, x_8, lean_box(0));
+if (lean_obj_tag(x_42) == 0)
+{
+uint8_t x_43; 
+x_43 = !lean_is_exclusive(x_42);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_44 = lean_ctor_get(x_42, 0);
+x_45 = l_Lean_NameHashSet_insert(x_29, x_40);
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_38);
+lean_ctor_set(x_46, 1, x_45);
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_44);
+lean_ctor_set(x_47, 1, x_46);
+lean_ctor_set(x_42, 0, x_47);
+return x_42;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_48 = lean_ctor_get(x_42, 0);
+lean_inc(x_48);
+lean_dec(x_42);
+x_49 = l_Lean_NameHashSet_insert(x_29, x_40);
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_38);
+lean_ctor_set(x_50, 1, x_49);
+x_51 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_51, 0, x_48);
+lean_ctor_set(x_51, 1, x_50);
+x_52 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_52, 0, x_51);
+return x_52;
+}
+}
+else
+{
+uint8_t x_53; 
+lean_dec(x_40);
+lean_dec_ref(x_38);
+lean_dec_ref(x_29);
+x_53 = !lean_is_exclusive(x_42);
+if (x_53 == 0)
+{
+return x_42;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; 
+x_54 = lean_ctor_get(x_42, 0);
+lean_inc(x_54);
+lean_dec(x_42);
+x_55 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_55, 0, x_54);
+return x_55;
+}
+}
+}
+else
+{
+lean_object* x_56; 
+lean_dec(x_40);
+lean_dec_ref(x_38);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_3);
+lean_ctor_set(x_56, 1, x_4);
+lean_ctor_set(x_34, 0, x_56);
+return x_34;
+}
+}
+case 5:
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_57 = lean_ctor_get(x_2, 0);
+lean_inc_ref(x_57);
+x_58 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_58);
+lean_dec_ref(x_2);
+x_59 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__0;
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_57);
+x_60 = l_Lean_Meta_getFunInfo(x_57, x_59, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_60) == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; uint8_t x_66; 
+x_61 = lean_ctor_get(x_60, 0);
+lean_inc(x_61);
+lean_dec_ref(x_60);
+x_62 = lean_ctor_get(x_61, 0);
+lean_inc_ref(x_62);
+lean_dec(x_61);
+x_63 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__1;
+x_64 = lean_unsigned_to_nat(0u);
+x_65 = lean_array_get(x_63, x_62, x_64);
+lean_dec_ref(x_62);
+x_66 = l_Lean_Meta_ParamInfo_isInstImplicit(x_65);
+lean_dec_ref(x_65);
+if (x_66 == 0)
+{
+lean_object* x_67; 
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_1);
+x_67 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_57, x_3, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_67) == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_67, 0);
+lean_inc(x_68);
+lean_dec_ref(x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_2 = x_58;
+x_3 = x_69;
+x_4 = x_70;
+goto _start;
+}
+else
+{
+lean_dec_ref(x_58);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_67;
+}
+}
+else
+{
+lean_dec_ref(x_58);
+x_2 = x_57;
+goto _start;
+}
+}
+else
+{
+uint8_t x_73; 
+lean_dec_ref(x_58);
+lean_dec_ref(x_57);
+lean_dec_ref(x_4);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_3);
+lean_dec_ref(x_1);
+x_73 = !lean_is_exclusive(x_60);
+if (x_73 == 0)
+{
+return x_60;
+}
+else
+{
+lean_object* x_74; lean_object* x_75; 
+x_74 = lean_ctor_get(x_60, 0);
+lean_inc(x_74);
+lean_dec(x_60);
+x_75 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_75, 0, x_74);
+return x_75;
+}
+}
+}
+case 6:
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_76 = lean_ctor_get(x_2, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_77);
+x_78 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_78);
+x_79 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_76;
+x_11 = x_77;
+x_12 = x_78;
+x_13 = x_79;
+x_14 = x_4;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 7:
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; uint8_t x_83; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_80 = lean_ctor_get(x_2, 0);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_81);
+x_82 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_82);
+x_83 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_80;
+x_11 = x_81;
+x_12 = x_82;
+x_13 = x_83;
+x_14 = x_4;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 8:
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; uint8_t x_88; lean_object* x_89; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_84 = lean_ctor_get(x_2, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_85);
+x_86 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_86);
+x_87 = lean_ctor_get(x_2, 3);
+lean_inc_ref(x_87);
+x_88 = lean_ctor_get_uint8(x_2, sizeof(void*)*4 + 8);
+lean_dec_ref(x_2);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_85);
+lean_inc_ref(x_1);
+x_89 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_85, x_3, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_89) == 0)
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_90 = lean_ctor_get(x_89, 0);
+lean_inc(x_90);
+lean_dec_ref(x_89);
+x_91 = lean_ctor_get(x_90, 0);
+lean_inc(x_91);
+x_92 = lean_ctor_get(x_90, 1);
+lean_inc(x_92);
+lean_dec(x_90);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_86);
+lean_inc_ref(x_1);
+x_93 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_86, x_91, x_92, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_93) == 0)
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; uint8_t x_98; lean_object* x_99; 
+x_94 = lean_ctor_get(x_93, 0);
+lean_inc(x_94);
+lean_dec_ref(x_93);
+x_95 = lean_ctor_get(x_94, 0);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_94, 1);
+lean_inc(x_96);
+lean_dec(x_94);
+x_97 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1___boxed), 10, 3);
+lean_closure_set(x_97, 0, x_87);
+lean_closure_set(x_97, 1, x_1);
+lean_closure_set(x_97, 2, x_95);
+x_98 = 0;
+x_99 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(x_84, x_85, x_86, x_97, x_88, x_98, x_96, x_5, x_6, x_7, x_8);
+return x_99;
+}
+else
+{
+lean_dec_ref(x_87);
+lean_dec_ref(x_86);
+lean_dec_ref(x_85);
+lean_dec(x_84);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_93;
+}
+}
+else
+{
+lean_dec_ref(x_87);
+lean_dec_ref(x_86);
+lean_dec_ref(x_85);
+lean_dec(x_84);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_89;
+}
+}
+case 10:
+{
+lean_object* x_100; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_100 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_100);
+lean_dec_ref(x_2);
+x_2 = x_100;
+goto _start;
+}
+case 11:
+{
+lean_object* x_102; 
+lean_dec_ref(x_38);
+lean_free_object(x_34);
+lean_dec_ref(x_29);
+x_102 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_102);
+lean_dec_ref(x_2);
+x_2 = x_102;
+goto _start;
+}
+default: 
+{
+lean_object* x_104; 
+lean_dec_ref(x_38);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_3);
+lean_ctor_set(x_104, 1, x_4);
+lean_ctor_set(x_34, 0, x_104);
+return x_34;
+}
+}
+}
+else
+{
+lean_object* x_105; 
+lean_dec_ref(x_38);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_105 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_105, 0, x_3);
+lean_ctor_set(x_105, 1, x_4);
+lean_ctor_set(x_34, 0, x_105);
+return x_34;
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; lean_object* x_108; uint8_t x_109; 
+x_106 = lean_ctor_get(x_34, 0);
+lean_inc(x_106);
+lean_dec(x_34);
+x_107 = lean_box(0);
+lean_inc_ref(x_2);
+x_108 = l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(x_28, x_2, x_107);
+lean_inc_ref(x_29);
+lean_inc_ref(x_108);
+lean_ctor_set(x_4, 0, x_108);
+x_109 = lean_unbox(x_106);
+lean_dec(x_106);
+if (x_109 == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 4:
+{
+lean_object* x_110; uint8_t x_111; 
+x_110 = lean_ctor_get(x_2, 0);
+lean_inc(x_110);
+lean_dec_ref(x_2);
+x_111 = l_Lean_NameHashSet_contains(x_29, x_110);
+if (x_111 == 0)
+{
+lean_object* x_112; 
+lean_dec_ref(x_4);
+lean_inc(x_110);
+x_112 = lean_apply_7(x_1, x_110, x_3, x_5, x_6, x_7, x_8, lean_box(0));
+if (lean_obj_tag(x_112) == 0)
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+x_113 = lean_ctor_get(x_112, 0);
+lean_inc(x_113);
+if (lean_is_exclusive(x_112)) {
+ lean_ctor_release(x_112, 0);
+ x_114 = x_112;
+} else {
+ lean_dec_ref(x_112);
+ x_114 = lean_box(0);
+}
+x_115 = l_Lean_NameHashSet_insert(x_29, x_110);
+x_116 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_116, 0, x_108);
+lean_ctor_set(x_116, 1, x_115);
+x_117 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_117, 0, x_113);
+lean_ctor_set(x_117, 1, x_116);
+if (lean_is_scalar(x_114)) {
+ x_118 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_118 = x_114;
+}
+lean_ctor_set(x_118, 0, x_117);
+return x_118;
+}
+else
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+lean_dec(x_110);
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_119 = lean_ctor_get(x_112, 0);
+lean_inc(x_119);
+if (lean_is_exclusive(x_112)) {
+ lean_ctor_release(x_112, 0);
+ x_120 = x_112;
+} else {
+ lean_dec_ref(x_112);
+ x_120 = lean_box(0);
+}
+if (lean_is_scalar(x_120)) {
+ x_121 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_121 = x_120;
+}
+lean_ctor_set(x_121, 0, x_119);
+return x_121;
+}
+}
+else
+{
+lean_object* x_122; lean_object* x_123; 
+lean_dec(x_110);
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+x_122 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_122, 0, x_3);
+lean_ctor_set(x_122, 1, x_4);
+x_123 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_123, 0, x_122);
+return x_123;
+}
+}
+case 5:
+{
+lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_124 = lean_ctor_get(x_2, 0);
+lean_inc_ref(x_124);
+x_125 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_125);
+lean_dec_ref(x_2);
+x_126 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__0;
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_124);
+x_127 = l_Lean_Meta_getFunInfo(x_124, x_126, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_127) == 0)
+{
+lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; uint8_t x_133; 
+x_128 = lean_ctor_get(x_127, 0);
+lean_inc(x_128);
+lean_dec_ref(x_127);
+x_129 = lean_ctor_get(x_128, 0);
+lean_inc_ref(x_129);
+lean_dec(x_128);
+x_130 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__1;
+x_131 = lean_unsigned_to_nat(0u);
+x_132 = lean_array_get(x_130, x_129, x_131);
+lean_dec_ref(x_129);
+x_133 = l_Lean_Meta_ParamInfo_isInstImplicit(x_132);
+lean_dec_ref(x_132);
+if (x_133 == 0)
+{
+lean_object* x_134; 
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_1);
+x_134 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_124, x_3, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_134) == 0)
+{
+lean_object* x_135; lean_object* x_136; lean_object* x_137; 
+x_135 = lean_ctor_get(x_134, 0);
+lean_inc(x_135);
+lean_dec_ref(x_134);
+x_136 = lean_ctor_get(x_135, 0);
+lean_inc(x_136);
+x_137 = lean_ctor_get(x_135, 1);
+lean_inc(x_137);
+lean_dec(x_135);
+x_2 = x_125;
+x_3 = x_136;
+x_4 = x_137;
+goto _start;
+}
+else
+{
+lean_dec_ref(x_125);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_134;
+}
+}
+else
+{
+lean_dec_ref(x_125);
+x_2 = x_124;
+goto _start;
+}
+}
+else
+{
+lean_object* x_140; lean_object* x_141; lean_object* x_142; 
+lean_dec_ref(x_125);
+lean_dec_ref(x_124);
+lean_dec_ref(x_4);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_3);
+lean_dec_ref(x_1);
+x_140 = lean_ctor_get(x_127, 0);
+lean_inc(x_140);
+if (lean_is_exclusive(x_127)) {
+ lean_ctor_release(x_127, 0);
+ x_141 = x_127;
+} else {
+ lean_dec_ref(x_127);
+ x_141 = lean_box(0);
+}
+if (lean_is_scalar(x_141)) {
+ x_142 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_142 = x_141;
+}
+lean_ctor_set(x_142, 0, x_140);
+return x_142;
+}
+}
+case 6:
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; uint8_t x_146; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_143 = lean_ctor_get(x_2, 0);
+lean_inc(x_143);
+x_144 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_144);
+x_145 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_145);
+x_146 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_143;
+x_11 = x_144;
+x_12 = x_145;
+x_13 = x_146;
+x_14 = x_4;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 7:
+{
+lean_object* x_147; lean_object* x_148; lean_object* x_149; uint8_t x_150; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_147 = lean_ctor_get(x_2, 0);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_148);
+x_149 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_149);
+x_150 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_147;
+x_11 = x_148;
+x_12 = x_149;
+x_13 = x_150;
+x_14 = x_4;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 8:
+{
+lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; lean_object* x_156; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_151 = lean_ctor_get(x_2, 0);
+lean_inc(x_151);
+x_152 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_152);
+x_153 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_153);
+x_154 = lean_ctor_get(x_2, 3);
+lean_inc_ref(x_154);
+x_155 = lean_ctor_get_uint8(x_2, sizeof(void*)*4 + 8);
+lean_dec_ref(x_2);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_152);
+lean_inc_ref(x_1);
+x_156 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_152, x_3, x_4, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_156) == 0)
+{
+lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; 
+x_157 = lean_ctor_get(x_156, 0);
+lean_inc(x_157);
+lean_dec_ref(x_156);
+x_158 = lean_ctor_get(x_157, 0);
+lean_inc(x_158);
+x_159 = lean_ctor_get(x_157, 1);
+lean_inc(x_159);
+lean_dec(x_157);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_153);
+lean_inc_ref(x_1);
+x_160 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_153, x_158, x_159, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_160) == 0)
+{
+lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; uint8_t x_165; lean_object* x_166; 
+x_161 = lean_ctor_get(x_160, 0);
+lean_inc(x_161);
+lean_dec_ref(x_160);
+x_162 = lean_ctor_get(x_161, 0);
+lean_inc(x_162);
+x_163 = lean_ctor_get(x_161, 1);
+lean_inc(x_163);
+lean_dec(x_161);
+x_164 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1___boxed), 10, 3);
+lean_closure_set(x_164, 0, x_154);
+lean_closure_set(x_164, 1, x_1);
+lean_closure_set(x_164, 2, x_162);
+x_165 = 0;
+x_166 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(x_151, x_152, x_153, x_164, x_155, x_165, x_163, x_5, x_6, x_7, x_8);
+return x_166;
+}
+else
+{
+lean_dec_ref(x_154);
+lean_dec_ref(x_153);
+lean_dec_ref(x_152);
+lean_dec(x_151);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_160;
+}
+}
+else
+{
+lean_dec_ref(x_154);
+lean_dec_ref(x_153);
+lean_dec_ref(x_152);
+lean_dec(x_151);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_156;
+}
+}
+case 10:
+{
+lean_object* x_167; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_167 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_167);
+lean_dec_ref(x_2);
+x_2 = x_167;
+goto _start;
+}
+case 11:
+{
+lean_object* x_169; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+x_169 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_169);
+lean_dec_ref(x_2);
+x_2 = x_169;
+goto _start;
+}
+default: 
+{
+lean_object* x_171; lean_object* x_172; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_171 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_171, 0, x_3);
+lean_ctor_set(x_171, 1, x_4);
+x_172 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_172, 0, x_171);
+return x_172;
+}
+}
+}
+else
+{
+lean_object* x_173; lean_object* x_174; 
+lean_dec_ref(x_108);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_173 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_173, 0, x_3);
+lean_ctor_set(x_173, 1, x_4);
+x_174 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_174, 0, x_173);
+return x_174;
+}
+}
+}
+else
+{
+uint8_t x_175; 
+lean_free_object(x_4);
+lean_dec_ref(x_29);
+lean_dec_ref(x_28);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_3);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_175 = !lean_is_exclusive(x_34);
+if (x_175 == 0)
+{
+return x_34;
+}
+else
+{
+lean_object* x_176; lean_object* x_177; 
+x_176 = lean_ctor_get(x_34, 0);
+lean_inc(x_176);
+lean_dec(x_34);
+x_177 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_177, 0, x_176);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_178; 
+lean_dec(x_4);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_2);
+x_178 = l_Lean_Meta_isProof(x_2, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_178) == 0)
+{
+lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; uint8_t x_184; 
+x_179 = lean_ctor_get(x_178, 0);
+lean_inc(x_179);
+if (lean_is_exclusive(x_178)) {
+ lean_ctor_release(x_178, 0);
+ x_180 = x_178;
+} else {
+ lean_dec_ref(x_178);
+ x_180 = lean_box(0);
+}
+x_181 = lean_box(0);
+lean_inc_ref(x_2);
+x_182 = l_Std_DHashMap_Internal_Raw_u2080_insertIfNew___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__3___redArg(x_28, x_2, x_181);
+lean_inc_ref(x_29);
+lean_inc_ref(x_182);
+x_183 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_183, 0, x_182);
+lean_ctor_set(x_183, 1, x_29);
+x_184 = lean_unbox(x_179);
+lean_dec(x_179);
+if (x_184 == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 4:
+{
+lean_object* x_185; uint8_t x_186; 
+x_185 = lean_ctor_get(x_2, 0);
+lean_inc(x_185);
+lean_dec_ref(x_2);
+x_186 = l_Lean_NameHashSet_contains(x_29, x_185);
+if (x_186 == 0)
+{
+lean_object* x_187; 
+lean_dec_ref(x_183);
+lean_dec(x_180);
+lean_inc(x_185);
+x_187 = lean_apply_7(x_1, x_185, x_3, x_5, x_6, x_7, x_8, lean_box(0));
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; 
+x_188 = lean_ctor_get(x_187, 0);
+lean_inc(x_188);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ x_189 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_189 = lean_box(0);
+}
+x_190 = l_Lean_NameHashSet_insert(x_29, x_185);
+x_191 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_191, 0, x_182);
+lean_ctor_set(x_191, 1, x_190);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_188);
+lean_ctor_set(x_192, 1, x_191);
+if (lean_is_scalar(x_189)) {
+ x_193 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_193 = x_189;
+}
+lean_ctor_set(x_193, 0, x_192);
+return x_193;
+}
+else
+{
+lean_object* x_194; lean_object* x_195; lean_object* x_196; 
+lean_dec(x_185);
+lean_dec_ref(x_182);
+lean_dec_ref(x_29);
+x_194 = lean_ctor_get(x_187, 0);
+lean_inc(x_194);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ x_195 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_195 = lean_box(0);
+}
+if (lean_is_scalar(x_195)) {
+ x_196 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_196 = x_195;
+}
+lean_ctor_set(x_196, 0, x_194);
+return x_196;
+}
+}
+else
+{
+lean_object* x_197; lean_object* x_198; 
+lean_dec(x_185);
+lean_dec_ref(x_182);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+x_197 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_197, 0, x_3);
+lean_ctor_set(x_197, 1, x_183);
+if (lean_is_scalar(x_180)) {
+ x_198 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_198 = x_180;
+}
+lean_ctor_set(x_198, 0, x_197);
+return x_198;
+}
+}
+case 5:
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_199 = lean_ctor_get(x_2, 0);
+lean_inc_ref(x_199);
+x_200 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_200);
+lean_dec_ref(x_2);
+x_201 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__0;
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_199);
+x_202 = l_Lean_Meta_getFunInfo(x_199, x_201, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_202) == 0)
+{
+lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; uint8_t x_208; 
+x_203 = lean_ctor_get(x_202, 0);
+lean_inc(x_203);
+lean_dec_ref(x_202);
+x_204 = lean_ctor_get(x_203, 0);
+lean_inc_ref(x_204);
+lean_dec(x_203);
+x_205 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___closed__1;
+x_206 = lean_unsigned_to_nat(0u);
+x_207 = lean_array_get(x_205, x_204, x_206);
+lean_dec_ref(x_204);
+x_208 = l_Lean_Meta_ParamInfo_isInstImplicit(x_207);
+lean_dec_ref(x_207);
+if (x_208 == 0)
+{
+lean_object* x_209; 
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_1);
+x_209 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_199, x_3, x_183, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_209) == 0)
+{
+lean_object* x_210; lean_object* x_211; lean_object* x_212; 
+x_210 = lean_ctor_get(x_209, 0);
+lean_inc(x_210);
+lean_dec_ref(x_209);
+x_211 = lean_ctor_get(x_210, 0);
+lean_inc(x_211);
+x_212 = lean_ctor_get(x_210, 1);
+lean_inc(x_212);
+lean_dec(x_210);
+x_2 = x_200;
+x_3 = x_211;
+x_4 = x_212;
+goto _start;
+}
+else
+{
+lean_dec_ref(x_200);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_209;
+}
+}
+else
+{
+lean_dec_ref(x_200);
+x_2 = x_199;
+x_4 = x_183;
+goto _start;
+}
+}
+else
+{
+lean_object* x_215; lean_object* x_216; lean_object* x_217; 
+lean_dec_ref(x_200);
+lean_dec_ref(x_199);
+lean_dec_ref(x_183);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_3);
+lean_dec_ref(x_1);
+x_215 = lean_ctor_get(x_202, 0);
+lean_inc(x_215);
+if (lean_is_exclusive(x_202)) {
+ lean_ctor_release(x_202, 0);
+ x_216 = x_202;
+} else {
+ lean_dec_ref(x_202);
+ x_216 = lean_box(0);
+}
+if (lean_is_scalar(x_216)) {
+ x_217 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_217 = x_216;
+}
+lean_ctor_set(x_217, 0, x_215);
+return x_217;
+}
+}
+case 6:
+{
+lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_218 = lean_ctor_get(x_2, 0);
+lean_inc(x_218);
+x_219 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_219);
+x_220 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_220);
+x_221 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_218;
+x_11 = x_219;
+x_12 = x_220;
+x_13 = x_221;
+x_14 = x_183;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 7:
+{
+lean_object* x_222; lean_object* x_223; lean_object* x_224; uint8_t x_225; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_222 = lean_ctor_get(x_2, 0);
+lean_inc(x_222);
+x_223 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_223);
+x_224 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_224);
+x_225 = lean_ctor_get_uint8(x_2, sizeof(void*)*3 + 8);
+lean_dec_ref(x_2);
+x_10 = x_222;
+x_11 = x_223;
+x_12 = x_224;
+x_13 = x_225;
+x_14 = x_183;
+x_15 = x_5;
+x_16 = x_6;
+x_17 = x_7;
+x_18 = x_8;
+x_19 = lean_box(0);
+goto block_27;
+}
+case 8:
+{
+lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; uint8_t x_230; lean_object* x_231; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_226 = lean_ctor_get(x_2, 0);
+lean_inc(x_226);
+x_227 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_227);
+x_228 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_228);
+x_229 = lean_ctor_get(x_2, 3);
+lean_inc_ref(x_229);
+x_230 = lean_ctor_get_uint8(x_2, sizeof(void*)*4 + 8);
+lean_dec_ref(x_2);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_227);
+lean_inc_ref(x_1);
+x_231 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_227, x_3, x_183, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_231) == 0)
+{
+lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+x_232 = lean_ctor_get(x_231, 0);
+lean_inc(x_232);
+lean_dec_ref(x_231);
+x_233 = lean_ctor_get(x_232, 0);
+lean_inc(x_233);
+x_234 = lean_ctor_get(x_232, 1);
+lean_inc(x_234);
+lean_dec(x_232);
+lean_inc(x_8);
+lean_inc_ref(x_7);
+lean_inc(x_6);
+lean_inc_ref(x_5);
+lean_inc_ref(x_228);
+lean_inc_ref(x_1);
+x_235 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_228, x_233, x_234, x_5, x_6, x_7, x_8);
+if (lean_obj_tag(x_235) == 0)
+{
+lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; uint8_t x_240; lean_object* x_241; 
+x_236 = lean_ctor_get(x_235, 0);
+lean_inc(x_236);
+lean_dec_ref(x_235);
+x_237 = lean_ctor_get(x_236, 0);
+lean_inc(x_237);
+x_238 = lean_ctor_get(x_236, 1);
+lean_inc(x_238);
+lean_dec(x_236);
+x_239 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1___boxed), 10, 3);
+lean_closure_set(x_239, 0, x_229);
+lean_closure_set(x_239, 1, x_1);
+lean_closure_set(x_239, 2, x_237);
+x_240 = 0;
+x_241 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(x_226, x_227, x_228, x_239, x_230, x_240, x_238, x_5, x_6, x_7, x_8);
+return x_241;
+}
+else
+{
+lean_dec_ref(x_229);
+lean_dec_ref(x_228);
+lean_dec_ref(x_227);
+lean_dec(x_226);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_235;
+}
+}
+else
+{
+lean_dec_ref(x_229);
+lean_dec_ref(x_228);
+lean_dec_ref(x_227);
+lean_dec(x_226);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_1);
+return x_231;
+}
+}
+case 10:
+{
+lean_object* x_242; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_242 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_242);
+lean_dec_ref(x_2);
+x_2 = x_242;
+x_4 = x_183;
+goto _start;
+}
+case 11:
+{
+lean_object* x_244; 
+lean_dec_ref(x_182);
+lean_dec(x_180);
+lean_dec_ref(x_29);
+x_244 = lean_ctor_get(x_2, 2);
+lean_inc_ref(x_244);
+lean_dec_ref(x_2);
+x_2 = x_244;
+x_4 = x_183;
+goto _start;
+}
+default: 
+{
+lean_object* x_246; lean_object* x_247; 
+lean_dec_ref(x_182);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_3);
+lean_ctor_set(x_246, 1, x_183);
+if (lean_is_scalar(x_180)) {
+ x_247 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_247 = x_180;
+}
+lean_ctor_set(x_247, 0, x_246);
+return x_247;
+}
+}
+}
+else
+{
+lean_object* x_248; lean_object* x_249; 
+lean_dec_ref(x_182);
+lean_dec_ref(x_29);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_248 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_248, 0, x_3);
+lean_ctor_set(x_248, 1, x_183);
+if (lean_is_scalar(x_180)) {
+ x_249 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_249 = x_180;
+}
+lean_ctor_set(x_249, 0, x_248);
+return x_249;
+}
+}
+else
+{
+lean_object* x_250; lean_object* x_251; lean_object* x_252; 
+lean_dec_ref(x_29);
+lean_dec_ref(x_28);
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_3);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_250 = lean_ctor_get(x_178, 0);
+lean_inc(x_250);
+if (lean_is_exclusive(x_178)) {
+ lean_ctor_release(x_178, 0);
+ x_251 = x_178;
+} else {
+ lean_dec_ref(x_178);
+ x_251 = lean_box(0);
+}
+if (lean_is_scalar(x_251)) {
+ x_252 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_252 = x_251;
+}
+lean_ctor_set(x_252, 0, x_250);
+return x_252;
+}
+}
+}
+else
+{
+lean_object* x_253; lean_object* x_254; 
+lean_dec(x_8);
+lean_dec_ref(x_7);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_253 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_253, 0, x_3);
+lean_ctor_set(x_253, 1, x_4);
+x_254 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_254, 0, x_253);
+return x_254;
+}
+block_27:
+{
+lean_object* x_20; 
+lean_inc(x_18);
+lean_inc_ref(x_17);
+lean_inc(x_16);
+lean_inc_ref(x_15);
+lean_inc_ref(x_11);
+lean_inc_ref(x_1);
+x_20 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_11, x_3, x_14, x_15, x_16, x_17, x_18);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; lean_object* x_26; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+lean_dec_ref(x_20);
+x_22 = lean_ctor_get(x_21, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_dec(x_21);
+x_24 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0___boxed), 10, 3);
+lean_closure_set(x_24, 0, x_12);
+lean_closure_set(x_24, 1, x_1);
+lean_closure_set(x_24, 2, x_22);
+x_25 = 0;
+x_26 = l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg(x_10, x_13, x_11, x_24, x_25, x_23, x_15, x_16, x_17, x_18);
+return x_26;
+}
+else
+{
+lean_dec(x_18);
+lean_dec_ref(x_17);
+lean_dec(x_16);
+lean_dec_ref(x_15);
+lean_dec_ref(x_12);
+lean_dec_ref(x_11);
+lean_dec(x_10);
+lean_dec_ref(x_1);
+return x_20;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit(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_11; 
+x_11 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___lam__0(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+uint8_t x_12; uint8_t x_13; lean_object* x_14; 
+x_12 = lean_unbox(x_2);
+x_13 = lean_unbox(x_5);
+x_14 = l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___redArg(x_1, x_12, x_3, x_4, x_13, x_6, x_7, x_8, x_9, x_10);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0___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; lean_object* x_15; 
+x_13 = lean_unbox(x_3);
+x_14 = lean_unbox(x_6);
+x_15 = l_Lean_Meta_withLocalDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__0(x_1, x_2, x_13, x_4, x_5, x_14, x_7, x_8, x_9, x_10, x_11);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___redArg(x_1, x_2);
+lean_dec(x_2);
+lean_dec_ref(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Std_DHashMap_Internal_AssocList_contains___at___00Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1_spec__1(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec_ref(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___redArg(x_1, x_2);
+lean_dec_ref(x_2);
+lean_dec_ref(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Std_DHashMap_Internal_Raw_u2080_contains___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__1(x_1, x_2, x_3);
+lean_dec_ref(x_3);
+lean_dec_ref(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg___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; lean_object* x_15; 
+x_13 = lean_unbox(x_5);
+x_14 = lean_unbox(x_6);
+x_15 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___redArg(x_1, x_2, x_3, x_4, x_13, x_14, x_7, x_8, x_9, x_10, x_11);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7___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:
+{
+uint8_t x_14; uint8_t x_15; lean_object* x_16; 
+x_14 = lean_unbox(x_6);
+x_15 = lean_unbox(x_7);
+x_16 = l_Lean_Meta_withLetDecl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit_spec__7(x_1, x_2, x_3, x_4, x_5, x_14, x_15, x_8, x_9, x_10, x_11, x_12);
+return x_16;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__0(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___lam__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___redArg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_10; 
+x_10 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold(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_11; 
+x_11 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___redArg___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(64u);
+x_2 = l_Lean_mkPtrSet___redArg(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(4u);
+x_2 = lean_unsigned_to_nat(8u);
+x_3 = lean_nat_mul(x_2, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_unsigned_to_nat(3u);
+x_2 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__1;
+x_3 = lean_nat_div(x_2, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__2;
+x_2 = l_Nat_nextPowerOfTwo(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__3;
+x_3 = lean_mk_array(x_2, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__4;
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__5;
+x_2 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__0;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg(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_9; lean_object* x_10; 
+x_9 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__6;
+x_10 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_3, x_1, x_2, x_9, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+lean_ctor_set(x_10, 0, x_13);
+return x_10;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+lean_dec(x_14);
+x_16 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+return x_16;
+}
+}
+else
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_10);
+if (x_17 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_10, 0);
+lean_inc(x_18);
+lean_dec(x_10);
+x_19 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+return x_19;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__6;
+x_11 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_4, x_2, x_3, x_10, x_5, x_6, x_7, x_8);
+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; lean_object* x_14; 
+x_13 = lean_ctor_get(x_11, 0);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+lean_dec(x_13);
+lean_ctor_set(x_11, 0, x_14);
+return x_11;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_11, 0);
+lean_inc(x_15);
+lean_dec(x_11);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+}
+else
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_11);
+if (x_18 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_11, 0);
+lean_inc(x_19);
+lean_dec(x_11);
+x_20 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___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_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+return x_10;
+}
+}
+LEAN_EXPORT uint8_t l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__0(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = l_Lean_KVMap_find(x_1, x_3);
+if (lean_obj_tag(x_5) == 0)
+{
+uint8_t x_6; 
+x_6 = lean_unbox(x_4);
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec_ref(x_5);
+if (lean_obj_tag(x_7) == 1)
+{
+uint8_t x_8; 
+x_8 = lean_ctor_get_uint8(x_7, 0);
+lean_dec_ref(x_7);
+return x_8;
+}
+else
+{
+uint8_t x_9; 
+lean_dec(x_7);
+x_9 = lean_unbox(x_4);
+return x_9;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = l_Lean_KVMap_find(x_1, x_3);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_inc(x_4);
+return x_4;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+lean_dec_ref(x_5);
+if (lean_obj_tag(x_6) == 3)
+{
+lean_object* x_7; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+lean_dec_ref(x_6);
+return x_7;
+}
+else
+{
+lean_dec(x_6);
+lean_inc(x_4);
+return x_4;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_st_ref_take(x_1);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = lean_ctor_get(x_8, 5);
+lean_dec(x_11);
+x_12 = l_Lean_Environment_setExporting(x_10, x_2);
+lean_ctor_set(x_8, 5, x_3);
+lean_ctor_set(x_8, 0, x_12);
+x_13 = lean_st_ref_set(x_1, x_8);
+x_14 = lean_st_ref_take(x_4);
+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, 1);
+lean_dec(x_16);
+lean_ctor_set(x_14, 1, x_5);
+x_17 = lean_st_ref_set(x_4, x_14);
+x_18 = lean_box(0);
+x_19 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_20 = lean_ctor_get(x_14, 0);
+x_21 = lean_ctor_get(x_14, 2);
+x_22 = lean_ctor_get(x_14, 3);
+x_23 = lean_ctor_get(x_14, 4);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_14);
+x_24 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_24, 0, x_20);
+lean_ctor_set(x_24, 1, x_5);
+lean_ctor_set(x_24, 2, x_21);
+lean_ctor_set(x_24, 3, x_22);
+lean_ctor_set(x_24, 4, x_23);
+x_25 = lean_st_ref_set(x_4, x_24);
+x_26 = lean_box(0);
+x_27 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_27, 0, x_26);
+return x_27;
+}
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_28 = lean_ctor_get(x_8, 0);
+x_29 = lean_ctor_get(x_8, 1);
+x_30 = lean_ctor_get(x_8, 2);
+x_31 = lean_ctor_get(x_8, 3);
+x_32 = lean_ctor_get(x_8, 4);
+x_33 = lean_ctor_get(x_8, 6);
+x_34 = lean_ctor_get(x_8, 7);
+x_35 = lean_ctor_get(x_8, 8);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_8);
+x_36 = l_Lean_Environment_setExporting(x_28, x_2);
+x_37 = lean_alloc_ctor(0, 9, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_29);
+lean_ctor_set(x_37, 2, x_30);
+lean_ctor_set(x_37, 3, x_31);
+lean_ctor_set(x_37, 4, x_32);
+lean_ctor_set(x_37, 5, x_3);
+lean_ctor_set(x_37, 6, x_33);
+lean_ctor_set(x_37, 7, x_34);
+lean_ctor_set(x_37, 8, x_35);
+x_38 = lean_st_ref_set(x_1, x_37);
+x_39 = lean_st_ref_take(x_4);
+x_40 = lean_ctor_get(x_39, 0);
+lean_inc_ref(x_40);
+x_41 = lean_ctor_get(x_39, 2);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_39, 3);
+lean_inc_ref(x_42);
+x_43 = lean_ctor_get(x_39, 4);
+lean_inc_ref(x_43);
+if (lean_is_exclusive(x_39)) {
+ lean_ctor_release(x_39, 0);
+ lean_ctor_release(x_39, 1);
+ lean_ctor_release(x_39, 2);
+ lean_ctor_release(x_39, 3);
+ lean_ctor_release(x_39, 4);
+ x_44 = x_39;
+} else {
+ lean_dec_ref(x_39);
+ x_44 = lean_box(0);
+}
+if (lean_is_scalar(x_44)) {
+ x_45 = lean_alloc_ctor(0, 5, 0);
+} else {
+ x_45 = x_44;
+}
+lean_ctor_set(x_45, 0, x_40);
+lean_ctor_set(x_45, 1, x_5);
+lean_ctor_set(x_45, 2, x_41);
+lean_ctor_set(x_45, 3, x_42);
+lean_ctor_set(x_45, 4, x_43);
+x_46 = lean_st_ref_set(x_4, x_45);
+x_47 = lean_box(0);
+x_48 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_48, 0, x_47);
+return x_48;
+}
+}
+}
+static lean_object* _init_l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__0;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__1;
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__1;
+x_2 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+lean_ctor_set(x_2, 2, x_1);
+lean_ctor_set(x_2, 3, x_1);
+lean_ctor_set(x_2, 4, x_1);
+lean_ctor_set(x_2, 5, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; uint8_t x_12; 
+x_8 = lean_st_ref_get(x_6);
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc_ref(x_9);
+lean_dec_ref(x_8);
+x_10 = lean_ctor_get_uint8(x_9, sizeof(void*)*8);
+lean_dec_ref(x_9);
+x_11 = lean_st_ref_take(x_6);
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_13 = lean_ctor_get(x_11, 0);
+x_14 = lean_ctor_get(x_11, 5);
+lean_dec(x_14);
+x_15 = l_Lean_Environment_setExporting(x_13, x_2);
+x_16 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__2;
+lean_ctor_set(x_11, 5, x_16);
+lean_ctor_set(x_11, 0, x_15);
+x_17 = lean_st_ref_set(x_6, x_11);
+x_18 = lean_st_ref_take(x_4);
+x_19 = !lean_is_exclusive(x_18);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_18, 1);
+lean_dec(x_20);
+x_21 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__3;
+lean_ctor_set(x_18, 1, x_21);
+x_22 = lean_st_ref_set(x_4, x_18);
+lean_inc(x_6);
+lean_inc(x_4);
+x_23 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, lean_box(0));
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; uint8_t x_27; 
+x_25 = lean_ctor_get(x_23, 0);
+lean_inc(x_25);
+lean_ctor_set_tag(x_23, 1);
+x_26 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_16, x_4, x_21, x_23);
+lean_dec_ref(x_23);
+lean_dec(x_4);
+lean_dec(x_6);
+x_27 = !lean_is_exclusive(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+x_28 = lean_ctor_get(x_26, 0);
+lean_dec(x_28);
+lean_ctor_set(x_26, 0, x_25);
+return x_26;
+}
+else
+{
+lean_object* x_29; 
+lean_dec(x_26);
+x_29 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_29, 0, x_25);
+return x_29;
+}
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_30 = lean_ctor_get(x_23, 0);
+lean_inc(x_30);
+lean_dec(x_23);
+lean_inc(x_30);
+x_31 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_31, 0, x_30);
+x_32 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_16, x_4, x_21, x_31);
+lean_dec_ref(x_31);
+lean_dec(x_4);
+lean_dec(x_6);
+if (lean_is_exclusive(x_32)) {
+ lean_ctor_release(x_32, 0);
+ x_33 = x_32;
+} else {
+ lean_dec_ref(x_32);
+ x_33 = lean_box(0);
+}
+if (lean_is_scalar(x_33)) {
+ x_34 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_34 = x_33;
+}
+lean_ctor_set(x_34, 0, x_30);
+return x_34;
+}
+}
+else
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+x_35 = lean_ctor_get(x_23, 0);
+lean_inc(x_35);
+lean_dec_ref(x_23);
+x_36 = lean_box(0);
+x_37 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_16, x_4, x_21, x_36);
+lean_dec(x_4);
+lean_dec(x_6);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; 
+x_39 = lean_ctor_get(x_37, 0);
+lean_dec(x_39);
+lean_ctor_set_tag(x_37, 1);
+lean_ctor_set(x_37, 0, x_35);
+return x_37;
+}
+else
+{
+lean_object* x_40; 
+lean_dec(x_37);
+x_40 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_40, 0, x_35);
+return x_40;
+}
+}
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_41 = lean_ctor_get(x_18, 0);
+x_42 = lean_ctor_get(x_18, 2);
+x_43 = lean_ctor_get(x_18, 3);
+x_44 = lean_ctor_get(x_18, 4);
+lean_inc(x_44);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_dec(x_18);
+x_45 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__3;
+x_46 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_46, 0, x_41);
+lean_ctor_set(x_46, 1, x_45);
+lean_ctor_set(x_46, 2, x_42);
+lean_ctor_set(x_46, 3, x_43);
+lean_ctor_set(x_46, 4, x_44);
+x_47 = lean_st_ref_set(x_4, x_46);
+lean_inc(x_6);
+lean_inc(x_4);
+x_48 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, lean_box(0));
+if (lean_obj_tag(x_48) == 0)
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+if (lean_is_exclusive(x_48)) {
+ lean_ctor_release(x_48, 0);
+ x_50 = x_48;
+} else {
+ lean_dec_ref(x_48);
+ x_50 = lean_box(0);
+}
+lean_inc(x_49);
+if (lean_is_scalar(x_50)) {
+ x_51 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_51 = x_50;
+ lean_ctor_set_tag(x_51, 1);
+}
+lean_ctor_set(x_51, 0, x_49);
+x_52 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_16, x_4, x_45, x_51);
+lean_dec_ref(x_51);
+lean_dec(x_4);
+lean_dec(x_6);
+if (lean_is_exclusive(x_52)) {
+ lean_ctor_release(x_52, 0);
+ x_53 = x_52;
+} else {
+ lean_dec_ref(x_52);
+ x_53 = lean_box(0);
+}
+if (lean_is_scalar(x_53)) {
+ x_54 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_54 = x_53;
+}
+lean_ctor_set(x_54, 0, x_49);
+return x_54;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_55 = lean_ctor_get(x_48, 0);
+lean_inc(x_55);
+lean_dec_ref(x_48);
+x_56 = lean_box(0);
+x_57 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_16, x_4, x_45, x_56);
+lean_dec(x_4);
+lean_dec(x_6);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ x_58 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_58 = lean_box(0);
+}
+if (lean_is_scalar(x_58)) {
+ x_59 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_59 = x_58;
+ lean_ctor_set_tag(x_59, 1);
+}
+lean_ctor_set(x_59, 0, x_55);
+return x_59;
+}
+}
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_60 = lean_ctor_get(x_11, 0);
+x_61 = lean_ctor_get(x_11, 1);
+x_62 = lean_ctor_get(x_11, 2);
+x_63 = lean_ctor_get(x_11, 3);
+x_64 = lean_ctor_get(x_11, 4);
+x_65 = lean_ctor_get(x_11, 6);
+x_66 = lean_ctor_get(x_11, 7);
+x_67 = lean_ctor_get(x_11, 8);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_inc(x_61);
+lean_inc(x_60);
+lean_dec(x_11);
+x_68 = l_Lean_Environment_setExporting(x_60, x_2);
+x_69 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__2;
+x_70 = lean_alloc_ctor(0, 9, 0);
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_61);
+lean_ctor_set(x_70, 2, x_62);
+lean_ctor_set(x_70, 3, x_63);
+lean_ctor_set(x_70, 4, x_64);
+lean_ctor_set(x_70, 5, x_69);
+lean_ctor_set(x_70, 6, x_65);
+lean_ctor_set(x_70, 7, x_66);
+lean_ctor_set(x_70, 8, x_67);
+x_71 = lean_st_ref_set(x_6, x_70);
+x_72 = lean_st_ref_take(x_4);
+x_73 = lean_ctor_get(x_72, 0);
+lean_inc_ref(x_73);
+x_74 = lean_ctor_get(x_72, 2);
+lean_inc(x_74);
+x_75 = lean_ctor_get(x_72, 3);
+lean_inc_ref(x_75);
+x_76 = lean_ctor_get(x_72, 4);
+lean_inc_ref(x_76);
+if (lean_is_exclusive(x_72)) {
+ lean_ctor_release(x_72, 0);
+ lean_ctor_release(x_72, 1);
+ lean_ctor_release(x_72, 2);
+ lean_ctor_release(x_72, 3);
+ lean_ctor_release(x_72, 4);
+ x_77 = x_72;
+} else {
+ lean_dec_ref(x_72);
+ x_77 = lean_box(0);
+}
+x_78 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___closed__3;
+if (lean_is_scalar(x_77)) {
+ x_79 = lean_alloc_ctor(0, 5, 0);
+} else {
+ x_79 = x_77;
+}
+lean_ctor_set(x_79, 0, x_73);
+lean_ctor_set(x_79, 1, x_78);
+lean_ctor_set(x_79, 2, x_74);
+lean_ctor_set(x_79, 3, x_75);
+lean_ctor_set(x_79, 4, x_76);
+x_80 = lean_st_ref_set(x_4, x_79);
+lean_inc(x_6);
+lean_inc(x_4);
+x_81 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, lean_box(0));
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_82 = lean_ctor_get(x_81, 0);
+lean_inc(x_82);
+if (lean_is_exclusive(x_81)) {
+ lean_ctor_release(x_81, 0);
+ x_83 = x_81;
+} else {
+ lean_dec_ref(x_81);
+ x_83 = lean_box(0);
+}
+lean_inc(x_82);
+if (lean_is_scalar(x_83)) {
+ x_84 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_84 = x_83;
+ lean_ctor_set_tag(x_84, 1);
+}
+lean_ctor_set(x_84, 0, x_82);
+x_85 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_69, x_4, x_78, x_84);
+lean_dec_ref(x_84);
+lean_dec(x_4);
+lean_dec(x_6);
+if (lean_is_exclusive(x_85)) {
+ lean_ctor_release(x_85, 0);
+ x_86 = x_85;
+} else {
+ lean_dec_ref(x_85);
+ x_86 = lean_box(0);
+}
+if (lean_is_scalar(x_86)) {
+ x_87 = lean_alloc_ctor(0, 1, 0);
+} else {
+ x_87 = x_86;
+}
+lean_ctor_set(x_87, 0, x_82);
+return x_87;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_88 = lean_ctor_get(x_81, 0);
+lean_inc(x_88);
+lean_dec_ref(x_81);
+x_89 = lean_box(0);
+x_90 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg___lam__0(x_6, x_10, x_69, x_4, x_78, x_89);
+lean_dec(x_4);
+lean_dec(x_6);
+if (lean_is_exclusive(x_90)) {
+ lean_ctor_release(x_90, 0);
+ x_91 = x_90;
+} else {
+ lean_dec_ref(x_90);
+ x_91 = lean_box(0);
+}
+if (lean_is_scalar(x_91)) {
+ x_92 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_92 = x_91;
+ lean_ctor_set_tag(x_92, 1);
+}
+lean_ctor_set(x_92, 0, x_88);
+return x_92;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg(x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+if (x_2 == 0)
+{
+lean_object* x_8; 
+x_8 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, lean_box(0));
+return x_8;
+}
+else
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = 0;
+x_10 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2___redArg(x_1, x_9, x_3, x_4, x_5, x_6);
+return x_10;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg(x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_inheritedTraceOptions;
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_diagnostics;
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_maxRecDepth;
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0(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, uint8_t x_13, lean_object* x_14, uint8_t x_15, lean_object* x_16, lean_object* x_17) {
+_start:
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; lean_object* x_31; lean_object* x_32; uint8_t x_45; uint8_t x_64; 
+x_19 = lean_st_mk_ref(x_1);
+x_25 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__0;
+x_26 = lean_st_ref_get(x_25);
+x_27 = lean_st_ref_get(x_19);
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc_ref(x_28);
+lean_dec_ref(x_27);
+x_29 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__1;
+x_30 = l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__0(x_2, x_29);
+x_64 = l_Lean_Kernel_isDiagnosticsEnabled(x_28);
+lean_dec_ref(x_28);
+if (x_64 == 0)
+{
+if (x_30 == 0)
+{
+lean_dec_ref(x_17);
+lean_inc(x_19);
+x_31 = x_19;
+x_32 = lean_box(0);
+goto block_44;
+}
+else
+{
+x_45 = x_64;
+goto block_63;
+}
+}
+else
+{
+x_45 = x_30;
+goto block_63;
+}
+block_24:
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_st_ref_get(x_19);
+lean_dec(x_19);
+lean_dec_ref(x_22);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_20);
+return x_23;
+}
+block_44:
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_33 = lean_st_mk_ref(x_3);
+x_34 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___closed__2;
+x_35 = l_Lean_Option_get___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__1(x_2, x_34);
+lean_inc(x_8);
+lean_inc(x_6);
+x_36 = lean_alloc_ctor(0, 14, 2);
+lean_ctor_set(x_36, 0, x_4);
+lean_ctor_set(x_36, 1, x_5);
+lean_ctor_set(x_36, 2, x_2);
+lean_ctor_set(x_36, 3, x_6);
+lean_ctor_set(x_36, 4, x_35);
+lean_ctor_set(x_36, 5, x_7);
+lean_ctor_set(x_36, 6, x_8);
+lean_ctor_set(x_36, 7, x_9);
+lean_ctor_set(x_36, 8, x_6);
+lean_ctor_set(x_36, 9, x_10);
+lean_ctor_set(x_36, 10, x_8);
+lean_ctor_set(x_36, 11, x_11);
+lean_ctor_set(x_36, 12, x_12);
+lean_ctor_set(x_36, 13, x_26);
+lean_ctor_set_uint8(x_36, sizeof(void*)*14, x_30);
+lean_ctor_set_uint8(x_36, sizeof(void*)*14 + 1, x_13);
+lean_inc(x_33);
+x_37 = l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg(x_14, x_15, x_16, x_33, x_36, x_31);
+if (lean_obj_tag(x_37) == 0)
+{
+lean_object* x_38; lean_object* x_39; 
+x_38 = lean_ctor_get(x_37, 0);
+lean_inc(x_38);
+lean_dec_ref(x_37);
+x_39 = lean_st_ref_get(x_33);
+lean_dec(x_33);
+lean_dec_ref(x_39);
+x_20 = x_38;
+x_21 = lean_box(0);
+goto block_24;
+}
+else
+{
+lean_dec(x_33);
+if (lean_obj_tag(x_37) == 0)
+{
+lean_object* x_40; 
+x_40 = lean_ctor_get(x_37, 0);
+lean_inc(x_40);
+lean_dec_ref(x_37);
+x_20 = x_40;
+x_21 = lean_box(0);
+goto block_24;
+}
+else
+{
+uint8_t x_41; 
+lean_dec(x_19);
+x_41 = !lean_is_exclusive(x_37);
+if (x_41 == 0)
+{
+lean_ctor_set_tag(x_37, 0);
+return x_37;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; 
+x_42 = lean_ctor_get(x_37, 0);
+lean_inc(x_42);
+lean_dec(x_37);
+x_43 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_43, 0, x_42);
+return x_43;
+}
+}
+}
+}
+block_63:
+{
+if (x_45 == 0)
+{
+lean_object* x_46; uint8_t x_47; 
+x_46 = lean_st_ref_take(x_19);
+x_47 = !lean_is_exclusive(x_46);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_48 = lean_ctor_get(x_46, 0);
+x_49 = lean_ctor_get(x_46, 5);
+lean_dec(x_49);
+x_50 = l_Lean_Kernel_enableDiag(x_48, x_30);
+lean_ctor_set(x_46, 5, x_17);
+lean_ctor_set(x_46, 0, x_50);
+x_51 = lean_st_ref_set(x_19, x_46);
+lean_inc(x_19);
+x_31 = x_19;
+x_32 = lean_box(0);
+goto block_44;
+}
+else
+{
+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_52 = lean_ctor_get(x_46, 0);
+x_53 = lean_ctor_get(x_46, 1);
+x_54 = lean_ctor_get(x_46, 2);
+x_55 = lean_ctor_get(x_46, 3);
+x_56 = lean_ctor_get(x_46, 4);
+x_57 = lean_ctor_get(x_46, 6);
+x_58 = lean_ctor_get(x_46, 7);
+x_59 = lean_ctor_get(x_46, 8);
+lean_inc(x_59);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_inc(x_54);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_46);
+x_60 = l_Lean_Kernel_enableDiag(x_52, x_30);
+x_61 = lean_alloc_ctor(0, 9, 0);
+lean_ctor_set(x_61, 0, x_60);
+lean_ctor_set(x_61, 1, x_53);
+lean_ctor_set(x_61, 2, x_54);
+lean_ctor_set(x_61, 3, x_55);
+lean_ctor_set(x_61, 4, x_56);
+lean_ctor_set(x_61, 5, x_17);
+lean_ctor_set(x_61, 6, x_57);
+lean_ctor_set(x_61, 7, x_58);
+lean_ctor_set(x_61, 8, x_59);
+x_62 = lean_st_ref_set(x_19, x_61);
+lean_inc(x_19);
+x_31 = x_19;
+x_32 = lean_box(0);
+goto block_44;
+}
+}
+else
+{
+lean_dec_ref(x_17);
+lean_inc(x_19);
+x_31 = x_19;
+x_32 = lean_box(0);
+goto block_44;
+}
+}
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_Meta_instInhabitedConfigWithKey___private__1;
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_PersistentHashMap_mkEmptyEntriesArray(lean_box(0), lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__1;
+x_2 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(32u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__4() {
+_start:
+{
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+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_3);
+x_10 = l_Lean_withExporting___at___00Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2_spec__2(x_1, x_2, x_9, x_4, x_5, x_6, x_7);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg___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);
+x_9 = l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___redArg(x_1, x_8, x_3, x_4, x_5, x_6);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_3);
+x_10 = l_Lean_withoutExporting___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1_spec__2(x_1, x_2, x_9, x_4, x_5, x_6, x_7);
+return x_10;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0___boxed(lean_object** _args) {
+lean_object* x_1 = _args[0];
+lean_object* x_2 = _args[1];
+lean_object* x_3 = _args[2];
+lean_object* x_4 = _args[3];
+lean_object* x_5 = _args[4];
+lean_object* x_6 = _args[5];
+lean_object* x_7 = _args[6];
+lean_object* x_8 = _args[7];
+lean_object* x_9 = _args[8];
+lean_object* x_10 = _args[9];
+lean_object* x_11 = _args[10];
+lean_object* x_12 = _args[11];
+lean_object* x_13 = _args[12];
+lean_object* x_14 = _args[13];
+lean_object* x_15 = _args[14];
+lean_object* x_16 = _args[15];
+lean_object* x_17 = _args[16];
+lean_object* x_18 = _args[17];
+_start:
+{
+uint8_t x_19; uint8_t x_20; lean_object* x_21; 
+x_19 = lean_unbox(x_13);
+x_20 = lean_unbox(x_15);
+x_21 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___lam__0(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_19, x_14, x_20, x_16, x_17);
+return x_21;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0(lean_object* x_1) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l_Lean_MessageData_toString(x_1);
+x_4 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_4, 0, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = l_Lean_Exception_toMessageData(x_1);
+x_3 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_2);
+x_4 = l_unsafeBaseIO___redArg(x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4___lam__0(x_1);
+return x_3;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("Lean.PremiseSelection.SymbolFrequency", 37, 37);
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("_private.Lean.PremiseSelection.SymbolFrequency.0.Lean.PremiseSelection.runMetaM", 79, 79);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg(x_2, x_3);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_14; 
+x_5 = lean_ctor_get(x_4, 0);
+lean_inc(x_5);
+lean_dec_ref(x_4);
+x_6 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__0;
+x_7 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg___closed__1;
+x_8 = lean_unsigned_to_nat(85u);
+x_9 = lean_unsigned_to_nat(24u);
+x_14 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__4(x_5);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+lean_dec_ref(x_14);
+x_16 = lean_io_error_to_string(x_15);
+x_10 = x_16;
+goto block_13;
+}
+else
+{
+lean_object* x_17; 
+x_17 = lean_ctor_get(x_14, 0);
+lean_inc(x_17);
+lean_dec_ref(x_14);
+x_10 = x_17;
+goto block_13;
+}
+block_13:
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = l_mkPanicMessageWithDecl(x_6, x_7, x_8, x_9, x_10);
+lean_dec_ref(x_10);
+x_12 = l_panic___redArg(x_1, x_11);
+return x_12;
+}
+}
+else
+{
+lean_object* x_18; 
+lean_dec(x_1);
+x_18 = lean_ctor_get(x_4, 0);
+lean_inc(x_18);
+lean_dec_ref(x_4);
+return x_18;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM(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_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg(x_2, x_3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_7; 
+x_7 = lean_unsigned_to_nat(0u);
+x_2 = x_7;
+goto block_6;
+}
+else
+{
+lean_object* x_8; 
+x_8 = lean_ctor_get(x_1, 0);
+x_2 = x_8;
+goto block_6;
+}
+block_6:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_unsigned_to_nat(1u);
+x_4 = lean_nat_add(x_2, x_3);
+x_5 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_5, 0, x_4);
+return x_5;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_ctor_get(x_2, 2);
+x_7 = lean_ctor_get(x_2, 3);
+x_8 = lean_ctor_get(x_2, 4);
+x_9 = l_Lean_Name_quickCmp(x_1, x_5);
+switch (x_9) {
+case 0:
+{
+lean_object* x_10; lean_object* x_11; 
+lean_free_object(x_2);
+lean_dec(x_4);
+x_10 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_7);
+x_11 = l_Std_DTreeMap_Internal_Impl_balance___redArg(x_5, x_6, x_10, x_8);
+return x_11;
+}
+case 1:
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_5);
+x_12 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_12, 0, x_6);
+x_13 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(x_12);
+lean_dec_ref(x_12);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+lean_dec(x_13);
+lean_ctor_set(x_2, 2, x_14);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+default: 
+{
+lean_object* x_15; lean_object* x_16; 
+lean_free_object(x_2);
+lean_dec(x_4);
+x_15 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_8);
+x_16 = l_Std_DTreeMap_Internal_Impl_balance___redArg(x_5, x_6, x_7, x_15);
+return x_16;
+}
+}
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_17 = lean_ctor_get(x_2, 0);
+x_18 = lean_ctor_get(x_2, 1);
+x_19 = lean_ctor_get(x_2, 2);
+x_20 = lean_ctor_get(x_2, 3);
+x_21 = lean_ctor_get(x_2, 4);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_2);
+x_22 = l_Lean_Name_quickCmp(x_1, x_18);
+switch (x_22) {
+case 0:
+{
+lean_object* x_23; lean_object* x_24; 
+lean_dec(x_17);
+x_23 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_20);
+x_24 = l_Std_DTreeMap_Internal_Impl_balance___redArg(x_18, x_19, x_23, x_21);
+return x_24;
+}
+case 1:
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+lean_dec(x_18);
+x_25 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_25, 0, x_19);
+x_26 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(x_25);
+lean_dec_ref(x_25);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+lean_dec(x_26);
+x_28 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_28, 0, x_17);
+lean_ctor_set(x_28, 1, x_1);
+lean_ctor_set(x_28, 2, x_27);
+lean_ctor_set(x_28, 3, x_20);
+lean_ctor_set(x_28, 4, x_21);
+return x_28;
+}
+default: 
+{
+lean_object* x_29; lean_object* x_30; 
+lean_dec(x_17);
+x_29 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_21);
+x_30 = l_Std_DTreeMap_Internal_Impl_balance___redArg(x_18, x_19, x_20, x_29);
+return x_30;
+}
+}
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_31 = lean_box(0);
+x_32 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(x_31);
+x_33 = lean_ctor_get(x_32, 0);
+lean_inc(x_33);
+lean_dec(x_32);
+x_34 = lean_unsigned_to_nat(1u);
+x_35 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_35, 0, x_34);
+lean_ctor_set(x_35, 1, x_1);
+lean_ctor_set(x_35, 2, x_33);
+lean_ctor_set(x_35, 3, x_2);
+lean_ctor_set(x_35, 4, x_2);
+return x_35;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(lean_object* x_1, lean_object* x_2, size_t x_3, size_t 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_11; lean_object* x_12; lean_object* x_17; uint8_t x_20; 
+x_20 = lean_usize_dec_eq(x_3, x_4);
+if (x_20 == 0)
+{
+lean_object* x_21; 
+x_21 = lean_array_uget(x_2, x_3);
+switch (lean_obj_tag(x_21)) {
+case 0:
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_21, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_dec_ref(x_21);
+lean_inc_ref(x_1);
+lean_inc(x_9);
+lean_inc_ref(x_8);
+lean_inc(x_7);
+lean_inc_ref(x_6);
+x_24 = lean_apply_8(x_1, x_5, x_22, x_23, x_6, x_7, x_8, x_9, lean_box(0));
+x_17 = x_24;
+goto block_19;
+}
+case 1:
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_21, 0);
+lean_inc(x_25);
+lean_dec_ref(x_21);
+lean_inc(x_9);
+lean_inc_ref(x_8);
+lean_inc(x_7);
+lean_inc_ref(x_6);
+lean_inc_ref(x_1);
+x_26 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_1, x_25, x_5, x_6, x_7, x_8, x_9);
+x_17 = x_26;
+goto block_19;
+}
+default: 
+{
+x_11 = x_5;
+x_12 = lean_box(0);
+goto block_16;
+}
+}
+}
+else
+{
+lean_object* x_27; 
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec_ref(x_1);
+x_27 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_27, 0, x_5);
+return x_27;
+}
+block_16:
+{
+size_t x_13; size_t x_14; 
+x_13 = 1;
+x_14 = lean_usize_add(x_3, x_13);
+x_3 = x_14;
+x_5 = x_11;
+goto _start;
+}
+block_19:
+{
+if (lean_obj_tag(x_17) == 0)
+{
+lean_object* x_18; 
+x_18 = lean_ctor_get(x_17, 0);
+lean_inc(x_18);
+lean_dec_ref(x_17);
+x_11 = x_18;
+x_12 = lean_box(0);
+goto block_16;
+}
+else
+{
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec_ref(x_1);
+return x_17;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, size_t x_6, size_t x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
+_start:
+{
+lean_object* x_14; 
+x_14 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
+return x_14;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg(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_11; uint8_t x_12; 
+x_11 = lean_array_get_size(x_2);
+x_12 = lean_nat_dec_lt(x_4, x_11);
+lean_dec(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; 
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_4);
+lean_dec_ref(x_1);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_5);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_array_fget_borrowed(x_2, x_4);
+x_15 = lean_array_fget_borrowed(x_3, x_4);
+lean_inc_ref(x_1);
+lean_inc(x_9);
+lean_inc_ref(x_8);
+lean_inc(x_7);
+lean_inc_ref(x_6);
+lean_inc(x_15);
+lean_inc(x_14);
+x_16 = lean_apply_8(x_1, x_5, x_14, x_15, x_6, x_7, x_8, x_9, lean_box(0));
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+lean_dec_ref(x_16);
+x_18 = lean_unsigned_to_nat(1u);
+x_19 = lean_nat_add(x_4, x_18);
+lean_dec(x_4);
+x_4 = x_19;
+x_5 = x_17;
+goto _start;
+}
+else
+{
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_4);
+lean_dec_ref(x_1);
+return x_16;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__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, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
+_start:
+{
+lean_object* x_15; 
+x_15 = l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg(x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_12, x_13);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(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:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_2);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_unsigned_to_nat(0u);
+x_12 = lean_array_get_size(x_10);
+x_13 = lean_nat_dec_lt(x_11, x_12);
+if (x_13 == 0)
+{
+lean_dec(x_12);
+lean_dec_ref(x_10);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_5);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+lean_ctor_set(x_2, 0, x_3);
+return x_2;
+}
+else
+{
+uint8_t x_14; 
+x_14 = lean_nat_dec_le(x_12, x_12);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec_ref(x_10);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_5);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+lean_ctor_set(x_2, 0, x_3);
+return x_2;
+}
+else
+{
+size_t x_15; size_t x_16; lean_object* x_17; 
+lean_free_object(x_2);
+x_15 = 0;
+x_16 = lean_usize_of_nat(x_12);
+lean_dec(x_12);
+x_17 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(x_1, x_10, x_15, x_16, x_3, x_4, x_5, x_6, x_7);
+lean_dec_ref(x_10);
+return x_17;
+}
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_18 = lean_ctor_get(x_2, 0);
+lean_inc(x_18);
+lean_dec(x_2);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = lean_array_get_size(x_18);
+x_21 = lean_nat_dec_lt(x_19, x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; 
+lean_dec(x_20);
+lean_dec_ref(x_18);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_5);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+x_22 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_22, 0, x_3);
+return x_22;
+}
+else
+{
+uint8_t x_23; 
+x_23 = lean_nat_dec_le(x_20, x_20);
+if (x_23 == 0)
+{
+lean_object* x_24; 
+lean_dec(x_20);
+lean_dec_ref(x_18);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec(x_5);
+lean_dec_ref(x_4);
+lean_dec_ref(x_1);
+x_24 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_24, 0, x_3);
+return x_24;
+}
+else
+{
+size_t x_25; size_t x_26; lean_object* x_27; 
+x_25 = 0;
+x_26 = lean_usize_of_nat(x_20);
+lean_dec(x_20);
+x_27 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(x_1, x_18, x_25, x_26, x_3, x_4, x_5, x_6, x_7);
+lean_dec_ref(x_18);
+return x_27;
+}
+}
+}
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_28 = lean_ctor_get(x_2, 0);
+lean_inc_ref(x_28);
+x_29 = lean_ctor_get(x_2, 1);
+lean_inc_ref(x_29);
+lean_dec_ref(x_2);
+x_30 = lean_unsigned_to_nat(0u);
+x_31 = l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg(x_1, x_28, x_29, x_30, x_3, x_4, x_5, x_6, x_7);
+lean_dec_ref(x_29);
+lean_dec_ref(x_28);
+return x_31;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__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_12; 
+x_12 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_12;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___redArg(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_9; 
+x_9 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_2, x_1, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__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) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_4, x_3, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_4, 0, x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1, uint8_t x_2) {
+_start:
+{
+lean_internal_panic_unreachable();
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg(x_1, x_2);
+x_9 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_9, 0, x_8);
+return x_9;
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___lam__3___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string_unchecked("symbol frequency extension", 26, 26);
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___lam__3___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_PremiseSelection_initFn___lam__3___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_2 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn___lam__3___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+return x_2;
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___lam__4___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_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_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn___lam__4___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_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:
+{
+uint8_t x_11; uint8_t x_26; 
+lean_inc(x_4);
+x_26 = l_Lean_Name_isInternalDetail(x_4);
+if (x_26 == 0)
+{
+uint8_t x_27; 
+x_27 = l_Lean_wasOriginallyTheorem(x_2, x_4);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec_ref(x_1);
+x_28 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_28, 0, x_3);
+return x_28;
+}
+else
+{
+x_11 = x_26;
+goto block_25;
+}
+}
+else
+{
+lean_dec(x_4);
+lean_dec_ref(x_2);
+x_11 = x_26;
+goto block_25;
+}
+block_25:
+{
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = l_Lean_ConstantInfo_type(x_5);
+x_13 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_foldUnsafe___redArg___closed__6;
+x_14 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_FoldRelevantConstsImpl_fold_visit___redArg(x_1, x_12, x_3, x_13, x_6, x_7, x_8, x_9);
+if (lean_obj_tag(x_14) == 0)
+{
+uint8_t x_15; 
+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_ctor_get(x_16, 0);
+lean_inc(x_17);
+lean_dec(x_16);
+lean_ctor_set(x_14, 0, x_17);
+return x_14;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_14, 0);
+lean_inc(x_18);
+lean_dec(x_14);
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+lean_dec(x_18);
+x_20 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+else
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_14);
+if (x_21 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_ctor_get(x_14, 0);
+lean_inc(x_22);
+lean_dec(x_14);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+return x_23;
+}
+}
+}
+else
+{
+lean_object* x_24; 
+lean_dec(x_9);
+lean_dec_ref(x_8);
+lean_dec(x_7);
+lean_dec_ref(x_6);
+lean_dec_ref(x_1);
+x_24 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_24, 0, x_3);
+return x_24;
+}
+}
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(1u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_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) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+if (lean_obj_tag(x_9) == 0)
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_9, 0);
+x_12 = l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_13 = lean_array_push(x_12, x_11);
+lean_ctor_set(x_9, 0, x_13);
+return x_9;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_9, 0);
+lean_inc(x_14);
+lean_dec(x_9);
+x_15 = l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_16 = lean_array_push(x_15, x_14);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+}
+else
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_9);
+if (x_18 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_9, 0);
+lean_inc(x_19);
+lean_dec(x_9);
+x_20 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_inc_ref(x_3);
+x_6 = l_Lean_Environment_constants(x_3);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc_ref(x_7);
+lean_dec_ref(x_6);
+lean_inc_ref(x_3);
+x_8 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 10, 2);
+lean_closure_set(x_8, 0, x_1);
+lean_closure_set(x_8, 1, x_3);
+x_9 = lean_box(1);
+x_10 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 8, 3);
+lean_closure_set(x_10, 0, x_8);
+lean_closure_set(x_10, 1, x_7);
+lean_closure_set(x_10, 2, x_9);
+x_11 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM___redArg(x_2, x_3, x_10);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(lean_object* x_1) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_3, 0, x_1);
+return x_3;
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Array_empty(lean_box(0));
+return x_1;
+}
+}
+static lean_object* _init_l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_runMetaM_unsafe__1___redArg___closed__13;
+x_2 = l_Lean_Name_mkStr1(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_() {
+_start:
+{
+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; lean_object* x_14; lean_object* x_15; 
+x_2 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 3, 0);
+x_3 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 2, 0);
+x_4 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 7, 0);
+x_5 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 1, 0);
+x_6 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 1, 0);
+x_7 = l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_8 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 5, 2);
+lean_closure_set(x_8, 0, x_4);
+lean_closure_set(x_8, 1, x_7);
+x_9 = l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_10 = lean_alloc_closure((void*)(l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed), 2, 1);
+lean_closure_set(x_10, 0, x_7);
+x_11 = lean_box(2);
+x_12 = lean_box(0);
+x_13 = lean_alloc_ctor(0, 8, 0);
+lean_ctor_set(x_13, 0, x_9);
+lean_ctor_set(x_13, 1, x_10);
+lean_ctor_set(x_13, 2, x_2);
+lean_ctor_set(x_13, 3, x_3);
+lean_ctor_set(x_13, 4, x_8);
+lean_ctor_set(x_13, 5, x_5);
+lean_ctor_set(x_13, 6, x_11);
+lean_ctor_set(x_13, 7, x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_6);
+x_15 = l_Lean_registerPersistentEnvExtensionUnsafe___redArg(x_14);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Std_DTreeMap_Internal_Impl_Const_alter___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__0___redArg___lam__0(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg___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:
+{
+size_t x_11; size_t x_12; lean_object* x_13; 
+x_11 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_12 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_13 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1___redArg(x_1, x_2, x_11, x_12, x_5, x_6, x_7, x_8, x_9);
+lean_dec_ref(x_2);
+return x_13;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__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:
+{
+size_t x_14; size_t x_15; lean_object* x_16; 
+x_14 = lean_unbox_usize(x_6);
+lean_dec(x_6);
+x_15 = lean_unbox_usize(x_7);
+lean_dec(x_7);
+x_16 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__1(x_1, x_2, x_3, x_4, x_5, x_14, x_15, x_8, x_9, x_10, x_11, x_12);
+lean_dec_ref(x_5);
+return x_16;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg___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_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec_ref(x_3);
+lean_dec_ref(x_2);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
+_start:
+{
+lean_object* x_15; 
+x_15 = l___private_Lean_Data_PersistentHashMap_0__Lean_PersistentHashMap_foldlMAux_traverse___at___00Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1_spec__2(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_ref(x_6);
+lean_dec_ref(x_5);
+return x_15;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
+_start:
+{
+lean_object* x_12; 
+x_12 = l_Lean_PersistentHashMap_foldlMAux___at___00Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1_spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
+return x_12;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1___redArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__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_Lean_PersistentHashMap_foldlM___at___00Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2__spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_PremiseSelection_initFn___lam__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_2);
+lean_dec_ref(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = lean_unbox(x_2);
+x_4 = l_Lean_PremiseSelection_initFn___lam__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_3);
+lean_dec_ref(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_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) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_PremiseSelection_initFn___lam__2_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec_ref(x_5);
+lean_dec(x_4);
+lean_dec_ref(x_3);
+return x_8;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn___lam__3_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1);
+lean_dec_ref(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn___lam__4_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1);
+lean_dec_ref(x_1);
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
+_start:
+{
+lean_object* x_11; 
+x_11 = l_Lean_PremiseSelection_initFn___lam__5_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
+lean_dec_ref(x_5);
+return x_11;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_PremiseSelection_initFn___lam__6_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_5);
+x_7 = l_Lean_PremiseSelection_initFn___lam__7_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1, x_2, x_3, x_4, x_6);
+lean_dec_ref(x_4);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_PremiseSelection_initFn___lam__8_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_(x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2____boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+return x_2;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2_() {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_box(0);
+x_3 = lean_st_mk_ref(x_2);
+x_4 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_4, 0, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2____boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2_();
+return x_2;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instZeroNameMapNat() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(1);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_unsigned_to_nat(0u);
+lean_inc(x_3);
+lean_inc(x_2);
+x_6 = l_Std_DTreeMap_Internal_Impl_Const_getD___redArg(x_1, x_2, x_3, x_5);
+x_7 = lean_nat_add(x_6, x_4);
+lean_dec(x_6);
+x_8 = l_Std_DTreeMap_Internal_Impl_insert___at___00Lean_NameMap_insert_spec__0___redArg(x_3, x_7, x_2);
+return x_8;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Name_quickCmp___boxed), 2, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0;
+x_4 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0___boxed), 4, 1);
+lean_closure_set(x_4, 0, x_3);
+x_5 = l_Std_DTreeMap_Internal_Impl_foldl___redArg(x_4, x_1, x_2);
+return x_5;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1), 2, 0);
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0___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_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__0(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg(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_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_1, 1);
+x_5 = lean_ctor_get(x_1, 2);
+x_6 = lean_ctor_get(x_1, 3);
+x_7 = lean_ctor_get(x_1, 4);
+x_8 = l_Lean_Name_quickCmp(x_2, x_4);
+switch (x_8) {
+case 0:
+{
+x_1 = x_6;
+goto _start;
+}
+case 1:
+{
+lean_inc(x_5);
+return x_5;
+}
+default: 
+{
+x_1 = x_7;
+goto _start;
+}
+}
+}
+else
+{
+lean_inc(x_3);
+return x_3;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg(x_2, x_3, x_4);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+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; 
+x_3 = lean_ctor_get(x_2, 1);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_2, 2);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 3);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_2, 4);
+lean_inc(x_6);
+lean_dec_ref(x_2);
+x_7 = l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(x_1, x_5);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg(x_7, x_3, x_8);
+x_10 = lean_nat_add(x_9, x_4);
+lean_dec(x_4);
+lean_dec(x_9);
+x_11 = l_Std_DTreeMap_Internal_Impl_insert___at___00Lean_NameMap_insert_spec__0___redArg(x_3, x_10, x_7);
+x_1 = x_11;
+x_2 = x_6;
+goto _start;
+}
+else
+{
+return x_1;
+}
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(x_1, x_2);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(x_2, x_3);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3(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 = l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(x_4, x_6);
+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___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3(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; lean_object* x_10; 
+x_6 = lean_array_uget(x_1, x_2);
+x_7 = l_Std_DTreeMap_Internal_Impl_foldlM___at___00Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1_spec__1(x_4, x_6);
+x_8 = 1;
+x_9 = lean_usize_add(x_2, x_8);
+x_10 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3(x_1, x_9, x_3, x_7);
+return x_10;
+}
+else
+{
+return x_4;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_10; 
+x_10 = lean_usize_dec_eq(x_2, x_3);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_array_uget(x_1, x_2);
+x_12 = lean_unsigned_to_nat(0u);
+x_13 = lean_array_get_size(x_11);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+if (x_14 == 0)
+{
+lean_dec(x_13);
+lean_dec_ref(x_11);
+x_5 = x_4;
+goto block_9;
+}
+else
+{
+uint8_t x_15; 
+x_15 = lean_nat_dec_le(x_13, x_13);
+if (x_15 == 0)
+{
+lean_dec(x_13);
+lean_dec_ref(x_11);
+x_5 = x_4;
+goto block_9;
+}
+else
+{
+size_t x_16; size_t x_17; lean_object* x_18; 
+x_16 = 0;
+x_17 = lean_usize_of_nat(x_13);
+lean_dec(x_13);
+x_18 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3(x_11, x_16, x_17, x_4);
+lean_dec_ref(x_11);
+x_5 = x_18;
+goto block_9;
+}
+}
+}
+else
+{
+return x_4;
+}
+block_9:
+{
+size_t x_6; size_t x_7; 
+x_6 = 1;
+x_7 = lean_usize_add(x_2, x_6);
+x_2 = x_7;
+x_4 = x_5;
+goto _start;
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_10; 
+x_10 = lean_usize_dec_eq(x_2, x_3);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_array_uget(x_1, x_2);
+x_12 = lean_unsigned_to_nat(0u);
+x_13 = lean_array_get_size(x_11);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+if (x_14 == 0)
+{
+lean_dec(x_13);
+lean_dec_ref(x_11);
+x_5 = x_4;
+goto block_9;
+}
+else
+{
+uint8_t x_15; 
+x_15 = lean_nat_dec_le(x_13, x_13);
+if (x_15 == 0)
+{
+lean_dec(x_13);
+lean_dec_ref(x_11);
+x_5 = x_4;
+goto block_9;
+}
+else
+{
+size_t x_16; size_t x_17; lean_object* x_18; 
+x_16 = 0;
+x_17 = lean_usize_of_nat(x_13);
+lean_dec(x_13);
+x_18 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3(x_11, x_16, x_17, x_4);
+lean_dec_ref(x_11);
+x_5 = x_18;
+goto block_9;
+}
+}
+}
+else
+{
+return x_4;
+}
+block_9:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = 1;
+x_7 = lean_usize_add(x_2, x_6);
+x_8 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5(x_1, x_7, x_3, x_5);
+return x_8;
+}
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMapRef;
+return x_1;
+}
+}
+static lean_object* _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyExt;
+return x_1;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg(lean_object* x_1) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0;
+x_4 = lean_st_ref_get(x_3);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_5 = lean_st_ref_get(x_1);
+x_11 = lean_ctor_get(x_5, 0);
+lean_inc_ref(x_11);
+lean_dec_ref(x_5);
+x_12 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1;
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc_ref(x_13);
+x_14 = lean_ctor_get(x_13, 2);
+lean_inc(x_14);
+lean_dec_ref(x_13);
+x_15 = l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_;
+x_16 = lean_box(0);
+x_17 = l_Lean_PersistentEnvExtension_getState___redArg(x_15, x_12, x_11, x_14, x_16);
+lean_dec(x_14);
+x_18 = lean_box(1);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = lean_array_get_size(x_17);
+x_21 = lean_nat_dec_lt(x_19, x_20);
+if (x_21 == 0)
+{
+lean_dec(x_20);
+lean_dec_ref(x_17);
+x_6 = x_18;
+goto block_10;
+}
+else
+{
+uint8_t x_22; 
+x_22 = lean_nat_dec_le(x_20, x_20);
+if (x_22 == 0)
+{
+lean_dec(x_20);
+lean_dec_ref(x_17);
+x_6 = x_18;
+goto block_10;
+}
+else
+{
+size_t x_23; size_t x_24; lean_object* x_25; 
+x_23 = 0;
+x_24 = lean_usize_of_nat(x_20);
+lean_dec(x_20);
+x_25 = l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5(x_17, x_23, x_24, x_18);
+lean_dec_ref(x_17);
+x_6 = x_25;
+goto block_10;
+}
+}
+block_10:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_inc(x_6);
+x_7 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_7, 0, x_6);
+x_8 = lean_st_ref_set(x_3, x_7);
+x_9 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_9, 0, x_6);
+return x_9;
+}
+}
+else
+{
+uint8_t x_26; 
+x_26 = !lean_is_exclusive(x_4);
+if (x_26 == 0)
+{
+lean_ctor_set_tag(x_4, 0);
+return x_4;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; 
+x_27 = lean_ctor_get(x_4, 0);
+lean_inc(x_27);
+lean_dec(x_4);
+x_28 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_28, 0, x_27);
+return x_28;
+}
+}
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg(x_2);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___redArg(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0___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_Std_DTreeMap_Internal_Impl_Const_getD___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__0(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Std_DTreeMap_Internal_Impl_foldl___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__1(x_1, x_2, x_3);
+lean_dec_ref(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3___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___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3_spec__3(x_1, x_5, x_6, x_4);
+lean_dec_ref(x_1);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3___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___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__3(x_1, x_5, x_6, x_4);
+lean_dec_ref(x_1);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5___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___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5_spec__5(x_1, x_5, x_6, x_4);
+lean_dec_ref(x_1);
+return x_7;
+}
+}
+LEAN_EXPORT lean_object* l___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5___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___private_Init_Data_Array_Basic_0__Array_foldlMUnsafe_fold___at___00__private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap_spec__5(x_1, x_5, x_6, x_4);
+lean_dec_ref(x_1);
+return x_7;
+}
+}
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+_start:
+{
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+x_3 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg(x_1);
+lean_dec(x_1);
+return x_3;
+}
+}
+LEAN_EXPORT lean_object* l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap(x_1, x_2);
+lean_dec(x_2);
+lean_dec_ref(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___redArg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg(x_2);
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+{
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+lean_dec(x_6);
+lean_ctor_set(x_4, 0, x_8);
+return x_4;
+}
+else
+{
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+lean_ctor_set(x_12, 0, x_11);
+return x_12;
+}
+}
+}
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+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_PremiseSelection_symbolFrequency___redArg(x_1, x_3);
+return x_5;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___redArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_PremiseSelection_symbolFrequency___redArg(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+LEAN_EXPORT lean_object* l_Lean_PremiseSelection_symbolFrequency___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_Lean_PremiseSelection_symbolFrequency(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec_ref(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
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+lean_mark_persistent(l_Lean_PremiseSelection_initFn___lam__4___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_);
+l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_ = _init_l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+lean_mark_persistent(l_Lean_PremiseSelection_initFn___lam__6___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_);
+l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_ = _init_l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+lean_mark_persistent(l_Lean_PremiseSelection_initFn___closed__0_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_);
+l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_ = _init_l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+lean_mark_persistent(l_Lean_PremiseSelection_initFn___closed__1_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_);
+if (builtin) {res = l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_3319715079____hygCtx___hyg_2_();
+if (lean_io_result_is_error(res)) return res;
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyExt = lean_io_result_get_value(res);
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyExt);
+lean_dec_ref(res);
+}if (builtin) {res = l_Lean_PremiseSelection_initFn_00___x40_Lean_PremiseSelection_SymbolFrequency_2997076389____hygCtx___hyg_2_();
+if (lean_io_result_is_error(res)) return res;
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMapRef = lean_io_result_get_value(res);
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMapRef);
+lean_dec_ref(res);
+}l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instZeroNameMapNat = _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instZeroNameMapNat();
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instZeroNameMapNat);
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0 = _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0();
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat___lam__1___closed__0);
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat = _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat();
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_instAddNameMapNat);
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0 = _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0();
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__0);
+l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1 = _init_l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1();
+lean_mark_persistent(l___private_Lean_PremiseSelection_SymbolFrequency_0__Lean_PremiseSelection_symbolFrequencyMap___redArg___closed__1);
+return lean_io_result_mk_ok(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif