Argument retval = new Argument(Argument.STRING, s.trim());
String trimmed = s.trim(); if (trimmed.length() == s.length()) retval = arg1; else retval = new Argument(Argument.STRING, trimmed);
	public Argument evaluate(ContextStack context, Argument arg1)		throws MapyrusException	{		String s = arg1.toString();		Argument retval = new Argument(Argument.STRING, s.trim());		return(retval);	}