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JHotDraw8 Immutable Collections

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/*
 * @(#)NodeModifier.java
 * Copyright © 2023 The authors and contributors of JHotDraw. MIT License.
 */

package org.jhotdraw8.icollection.impl.vector;

import static org.jhotdraw8.icollection.impl.vector.ArrayType.obj;

/**
 * NodeModifier.
 * 
 * References:
 * 

 * This class has been derived from 'vavr' BitMappedTrie.java.
 * 

 *     Vector.java. Copyright 2023 (c) vavr. MIT License.
 *     github.com
 * 
 */
@FunctionalInterface
interface NodeModifier {
    Object apply(Object array, int index);

    NodeModifier COPY_NODE = (o, i) -> obj().copy(o, i + 1);
    NodeModifier IDENTITY = (o, i) -> o;
}