ret.append("{\n");
    private StringBuffer dupRecCode(StringBuffer arrayAccess) {	StringBuffer ret = new StringBuffer();	ret.append("__buffer" + buffer + "[__last" + buffer + "++]");	ret.append(arrayAccess);	ret.append(" = " + DUPVAR);	ret.append(arrayAccess);	ret.append(";\n");	ret.append("}\n");	ret.append("__last" + buffer + " = __last" + buffer + " & __MINUSONE__;\n");	return ret;    }