public static void scane() throws InterpreterError {
		code_node_mgr.start_node_order();
		while(true){
			CCodeNode cur_node = code_node_mgr.get_cur_node();
			if(cur_node == null){
				break;
			}
			else{
				cur_node.scane_runners();
				code_node_mgr.next_node();
			}
		}
	}