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/*
 * $Id: ExpressionConstants.java 20321 2010-11-24 15:21:24Z dfeist $
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.expression;

/**
 * Constnts for Headers and Attachment processing shared by a number of the Expression evaluators
 */
public class ExpressionConstants
{

    private ExpressionConstants()
    {
        // do not instantiate
    }

    public static final String DELIM = ",";
    public static final String ALL_ARGUMENT = "*";
    public static final String OPTIONAL_ARGUMENT = "?";
}