// $Id: Function2.java,v 1.1 2002/04/25 18:07:29 bill Exp $

package com.jclark.xsl.expr;

import com.jclark.xsl.om.Node;

abstract class Function2 implements Function {
    abstract ConvertibleExpr makeCallExpr(ConvertibleExpr e1, ConvertibleExpr e2) throws ParseException;

    public ConvertibleExpr makeCallExpr(ConvertibleExpr e[], Node exprNode) throws ParseException {
        if (e.length != 2)
            throw new ParseException("expected two arguments");
        return makeCallExpr(e[0], e[1]);
    }
}