exp.getIdent().startsWith("peek") || exp.getIdent().startsWith("println") )
exp.getIdent().startsWith("peek") || exp.getIdent().equals("print") || exp.getIdent().equals("println") )
    private boolean isSIRExp(JMethodCallExpression exp)      {	if (exp.getIdent().startsWith("push") ||	    exp.getIdent().startsWith("pop")  ||	    exp.getIdent().startsWith("peek") ||	    exp.getIdent().startsWith("println") )	    return true;		return false;    }