public static void debuggerInit() {
        codes.put("FUNCTION", "debuggerbytecodes.FunctionCode");
        codes.put("FORMAL", "debuggerbytecodes.FormalCode");
        codes.put("LINE", "debuggerbytecodes.LineCode");
        codes.put("CALL", "debuggerbytecodes.DebuggerCallCode");
        codes.put("HALT", "debuggerbytecodes.DebuggerHaltCode");
        codes.put("LIT", "debuggerbytecodes.DebuggerLitCode");
        codes.put("POP", "debuggerbytecodes.DebuggerPopCode");
        codes.put("RETURN", "debuggerbytecodes.DebuggerReturnCode");
    }