Fixed importing not working in the test file

src/env.cpp

@@ -55,6 +55,7 @@ proc lookup_symbol(Lisp_Object* node, Environment* env) -> Lisp_Object* {
 
     String* identifier = node->value.identifier;
     create_symbol_undefined_error("The symbol '%s' is not defined.", &identifier->data);
+    print_environment(env);
     return nullptr;
 }
 

src/eval.cpp

@@ -432,23 +432,18 @@ proc interprete_file (char* file_name) -> Lisp_Object* {
     Environment* user_env = Memory::create_child_environment(root_env);
     Parser::environment_for_macros = user_env;
 
-    char* file_content;
-    try file_content = read_entire_file(file_name);
+    // char* file_content;
+    // try file_content = read_entire_file(file_name);
 
-    built_in_load(Memory::create_string("pre.slime"), root_env);
-
-    Lisp_Object_Array_List* program;
-    program = Parser::parse_program(Memory::create_string(file_name), file_content);
+    built_in_import(Memory::create_string("pre.slime"), user_env);
 
-    Lisp_Object* result = Memory::nil;
-    for (int i = 0; i < program->next_index; ++i) {
-        result = eval_expr(program->data[i], user_env);
+    Lisp_Object* result;
+    result = built_in_load(Memory::create_string(file_name), user_env);
 
-        if (Globals::error) {
-            log_error();
-            delete_error();
-            return nullptr;
-        }
+    if (Globals::error) {
+        log_error();
+        delete_error();
+        return nullptr;
     }
 
     return result;

src/memory.cpp

@@ -1,13 +1,21 @@
 namespace Memory {
 
     // ------------------
-    //   lisp_object
+    //   lisp_objects
     // ------------------
     int object_memory_size;
     Int_Array_List* free_spots_in_object_memory;
     Lisp_Object* object_memory;
     int next_index_in_object_memory = 0;
 
+    // ------------------
+    //   environments
+    // ------------------
+    int environment_memory_size;
+    Int_Array_List* free_spots_in_environment_memory;
+    Lisp_Object* environment_memory;
+    int next_index_in_environment_memory = 0;
+
     // ------------------
     //   strings
     // ------------------
@@ -19,7 +27,6 @@ namespace Memory {
     String* string_memory;
     String* next_free_spot_in_string_memory;
 
-
     // ------------------
     //   immutables
     // ------------------
@@ -168,8 +175,7 @@ namespace Memory {
         next_index_in_object_memory = 2; // because t and nil are always there
         next_free_spot_in_string_memory = string_memory;
 
-        Globals::root_environment->next_index = 0;
-        Globals::root_environment->parents->next_index = 0;
+        Globals::root_environment = create_built_ins_environment();
     }
 
     proc create_lisp_object_number(double number) -> Lisp_Object* {

src/testing.cpp

@@ -570,7 +570,7 @@ proc test_file(const char* file) -> testresult {
     Environment* user_env = Memory::create_child_environment(root_env);
     assert_no_error();
 
-    Parser::environment_for_macros = root_env;
+    Parser::environment_for_macros = user_env;
 
     built_in_import(Memory::create_string("pre.slime"), user_env);
     assert_no_error();

src/visualization.cpp

@@ -414,7 +414,7 @@ proc visualize_lisp_machine() -> void {
         }
 
         remove_doubles_from_lisp_object_array_list(pairs_to_filter);
-        fprintf(stderr, "removing %d pairs\n", pairs_to_filter->next_index);
+        // fprintf(stderr, "removing %d pairs\n", pairs_to_filter->next_index);
         // okay, so pairs_to_filter now only the pairs once each that
         // we want to filter from the pairs list
         for (int i = 0; i < pairs->next_index; ++i) {