.. ref-utils

xoinvader.utils
---------------

.. automodule:: xoinvader.utils
   :members:
   :undoc-members:


Example::

rocket
[
["^"],     ^
["|"],     |
["*"] ]    *

ship
[
[" "," ","O"," "," "],           O
["<","=","H","=",">"],         <=H=>
[" ","*"," ","*"," "] ]         * *