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Basic functions

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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package org.glassfish.pfl.basic.graph ;

import java.util.Set ;

/** Node in a graph.
*/
public interface Node 
{
    /** Get all the children of this node. 
     * @return The set of all children of this node.
     */
    Set getChildren() ;
}