Interface BiFunctionOfBoxAnd

src/main/java/fieldbox/boxes/Box.java:759–760

Marker interface, marks functions as taking a box and something else as a parameter. Allows us to finesse the dispatch of functions stored in properties

	/**
	 * Marker interface, marks functions as taking a box and something else as a parameter. Allows us to finesse the dispatch of functions stored in properties
	 */
	public interface BiFunctionOfBoxAnd<T, R> extends BiFunction<Box, T, R> {
	}