searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/BooleanNode.java


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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.rankingexpression.rule;

/**
 * A node which produces a boolean value when evaluated.
 *
 * @author bratseth
 */
public abstract class BooleanNode extends CompositeNode {
}