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/*******************************************************************************

* Companion code for the book "Introduction to Software Design with Java",

* 2nd edition by Martin P. Robillard.

*

* Copyright (C) 2022 by Martin P. Robillard

*

* This code is licensed under a Creative Commons

* Attribution-NonCommercial-NoDerivatives 4.0 International License.

*

* See http://creativecommons.org/licenses/by-nc-nd/4.0/

*

*******************************************************************************/

package e2.chapter7;

/**

* Represents a move in a game of Solitaire

*/

public interface Move {

/**

* Performs the move.

*/

void perform();

/**

* Undoes (reverses) the move.

*/

void undo();

}