Translations:User:Psychoslave//Lua reference manual translation stub/2052/en

Returns a Unicode arrow character corresponding to :
 * forwards: Either "→" or "←" depending on the directionality of the language.
 * backwards: Either "←" or "→" depending on the directionality of the language.
 * left: "←"
 * right: "→"
 * up: "↑"
 * down: "↓"