From e1572096ca707c58f7cb91337dfba71d4d9f4592 Mon Sep 17 00:00:00 2001
From: Nuno Lopes <nlopes@microsoft.com>
Date: Sun, 7 Feb 2021 12:14:52 +0000
Subject: [PATCH] delete some dead code

---
 src/api/api_model.cpp | 37 -------------------------------------
 src/api/api_stats.cpp |  1 -
 2 files changed, 38 deletions(-)

diff --git a/src/api/api_model.cpp b/src/api/api_model.cpp
index a4c0cfec1..1fd9ad1f9 100644
--- a/src/api/api_model.cpp
+++ b/src/api/api_model.cpp
@@ -422,44 +422,7 @@ extern "C" {
         expr * r = to_func_entry(e)->m_func_entry->get_arg(i);
         RETURN_Z3(of_expr(r));
         Z3_CATCH_RETURN(nullptr);
-    }    
-
-    unsigned get_model_func_num_entries_core(Z3_context c, Z3_model m, unsigned i) {
-        RESET_ERROR_CODE();
-        CHECK_NON_NULL(m, 0);
-        Z3_func_decl d = get_model_func_decl_core(c, m, i);
-        if (d) {
-            model * _m = to_model_ref(m);            
-            func_interp * g = _m->get_func_interp(to_func_decl(d));
-            if (g) {
-                return g->num_entries();
-            }
-            SET_ERROR_CODE(Z3_IOB, nullptr);
-            return 0;
-        }
-        return 0;
     }
-    
-
-    unsigned get_model_func_entry_num_args_core(Z3_context c,
-                                                Z3_model m,
-                                                unsigned i,
-                                                unsigned j) {
-        RESET_ERROR_CODE();
-        CHECK_NON_NULL(m, 0);
-        if (j >= get_model_func_num_entries_core(c, m, i)) {
-            SET_ERROR_CODE(Z3_IOB, nullptr);
-            return 0;
-        }
-        Z3_func_decl d = get_model_func_decl_core(c, m, i);
-        if (d) {
-            model * _m = to_model_ref(m);
-            func_interp * g = _m->get_func_interp(to_func_decl(d));
-            return g->get_arity();
-        }
-        return 0;
-    }
-    
 
     Z3_API char const * Z3_model_to_string(Z3_context c, Z3_model m) {
         Z3_TRY;
diff --git a/src/api/api_stats.cpp b/src/api/api_stats.cpp
index 410118c9d..0278d7d31 100644
--- a/src/api/api_stats.cpp
+++ b/src/api/api_stats.cpp
@@ -31,7 +31,6 @@ extern "C" {
         to_stats_ref(s).display_smt2(buffer);
         std::string result = buffer.str();
         // Hack for removing the trailing '\n'
-        result = buffer.str();
         SASSERT(result.size() > 0);
         result.resize(result.size()-1);
         return mk_c(c)->mk_external_string(std::move(result));