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A core library to help implement two players games.

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package com.fathzer.games;

/** A class able to compute a hash key (for instance a Zobrist key) for the current game state.
 * 
Typically, a chess {@link MoveGenerator} which supports Zobrist hashing will implement this interface.
 */
@FunctionalInterface
public interface HashProvider {
	/** Gets the hash key of the current game state.
	 * @return a long
	 */
	long getHashKey();
}