An experiment in Lua - generating a maze.
Example execution:
$ lua maze.lua
+---------------++---------------+
|| ||
+----+ +----+ ++ +----+ ++ ||
|| || || || || ||
|| +----+ |+------+| ++ || ||
|| || || || || ||
|+-------+ || ++ +---++---+ ||
|| || || || ||
|| +-------++--++---+ || ++ ||
|| || || || ||
|| || +----+ +-------+| +---+|
|| || || || ||
|| +----+ +-----------++---+ ||
|| || || ||
|| ++ +----------------+ || ++
|| || ||
+---++----------------------++---+