the concept.
rms: "My understanding is that game rules as such are not copyrightable."
<http://lists.gnu.org/archive/html/emacs-devel/2007-01/msg00960.html>
+ But then this issue came up again:
+ <http://lists.gnu.org/archive/html/emacs-devel/2007-05/msg00016.html>
lispref/doclicense.texi
man/doclicense.texi
python.el potential legal problem
http://lists.gnu.org/archive/html/emacs-pretest-bug/2007-04/msg00459.html
+tetris trademark?
+http://lists.gnu.org/archive/html/emacs-devel/2007-05/msg00016.html
\f
This file is part of GNU Emacs.