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/* 
 * esodata - data structures and other things, of varying utility
 * Copyright 2022, Ben Culkin
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *   
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package bjc.optics;

/**
 * General interface for optics of varying sorts
 * 
 * @author bjcul
 *
 * @param <W1> The first item the optic is used on
 * @param <W2> The second item the optic is used on
 * @param <P1> The first item the optic focuses on
 * @param <P2> The second item the optic focuses on
 */
public interface Optic<W1, W2, P1, P2> {
	// Marker interface
}