don't keep undo information for the 2048 buffer.
1 files changed, 1 insertions(+), 0 deletions(-)

M 2048-game.el
M 2048-game.el +1 -0
@@ 60,6 60,7 @@ 
 (defun 2048-game () "Start playing 2048."
   (interactive)
   (switch-to-buffer "2048")
+  (buffer-disable-undo "2048")
   (2048-mode)
   (2048-init))