.

src/vm.h

@@ -34,6 +34,9 @@ public:
     // Register native functions
     void register_native_function(const std::string& name, NativeFunction func);
     
+    // Register built-in classes for types (like list, map)
+    void register_builtin_class(const std::string& type_name, std::shared_ptr<ClassValue> klass);
+    
     // Global variable access
     void set_global(const std::string& name, ValuePtr value);
     ValuePtr get_global(const std::string& name);
@@ -48,6 +51,7 @@ private:
     std::vector<CallFrame> frames;
     CallFrame* current_frame;
     std::map<std::string, ValuePtr> globals;
+    std::map<std::string, std::shared_ptr<ClassValue>> builtin_classes;
     std::string error_message;
     
     // Main execution loop