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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
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package com.sun.org.apache.xalan.internal.xsltc.compiler;

Author:
Santiago Pericas-Geertsen/**
 * @author Santiago Pericas-Geertsen
 */
public interface Closure {

    
Returns true if this closure is compiled in an inner class (i.e.
if this is a real closure).
/**
     * Returns true if this closure is compiled in an inner class (i.e.
     * if this is a real closure).
     */
    public boolean inInnerClass();

    
Returns a reference to its parent closure or null if outermost.
/**
     * Returns a reference to its parent closure or null if outermost.
     */
    public Closure getParentClosure();

    
Returns the name of the auxiliary class or null if this predicate
is compiled inside the Translet.
/**
     * Returns the name of the auxiliary class or null if this predicate
     * is compiled inside the Translet.
     */
    public String getInnerClassName();

    
Add new variable to the closure.
/**
     * Add new variable to the closure.
     */
    public void addVariable(VariableRefBase variableRef);
}