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Immutable map applying a spatial index to keys based on R-Trees

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package com.jamieswhiteshirt.rtree3i;

import java.util.List;
import java.util.function.Function;

/**
 * A function that splits a list of items into groups.
 */
public interface Splitter {

    /**
     * Splits a list of items into two groups of at least minSize.
     * @param  entry type
     * @param entries list of items to split
     * @param minSize min size of each list
     * @param boxMapper box mapper applied to entries
     * @return groups
     */
     Groups split(List entries, int minSize, Function boxMapper);
}