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/*******************************************************************************
* Copyright (c) 2005, 2010 Andrea Bittau, University College London, and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andrea Bittau - initial API and implementation from the PsychoPath XPath 2.0
* Mukul Gandhi - bug 280798 - PsychoPath support for JDK 1.4
*******************************************************************************/
package org.eclipse.wst.xml.xpath2.processor.internal.ast;
/**
* The except operator takes two node sequences as operands and returns a
* sequence containing all the nodes that occur in the first operand but not in
* the second operand.
*/
public class ExceptExpr extends BinExpr {
/**
* Constructor for ExceptExpr.
*
* @param l
* input1 xpath expression/variable.
* @param r
* input2 xpath expression/variable.
*/
public ExceptExpr(Expr l, Expr r) {
super(l, r);
}
/**
* Support for Visitor interface.
*
* @return Result of Visitor operation.
*/
public Object accept(XPathVisitor v) {
return v.visit(this);
}
}