alias Facing
(alias) Facing = (0|1|2|3|"s"|"e"|"n"|"w"|"south"|"east"...)
| 0 -- South
| 1 -- East
| 2 -- North
| 3 -- West
| "s" -- South
| "e" -- East
| "n" -- North
| "w" -- West
| "south" -- South
| "east" -- East
| "north" -- North
| "west" -- West
Facing direction represented by a string or number.
[source]