/**
 * @chapter Direction functions are ludemes that return an array of integers representing known direction types, 
 *          according to some specified criteria. All types listed in this chapter may be used for
 *          \\texttt{<directionsFunction>} parameters in other ludemes.
 * 
 * @section The base {\tt directions} function converts input directions to player-centric equivalents.
 */
package game.functions.directions;
