keep movement keys in stack
treefa10605a9195f4214fec12d2e86a6c187af21648
-rw-r--r-- 44 .gitignore
-rw-r--r-- 1600 CREDITS.txt
-rw-r--r-- 1100 LICENSE.txt
-rw-r--r-- 338 Makefile
-rw-r--r-- 2010 README.txt
-rw-r--r-- 1296 TODO.txt
drwxr-xr-x - doc
drwxr-xr-x - scripts
drwxr-xr-x - src