Bump version.

diff --git a/ski b/ski
index d2916ddc01e9d2638eeeefce56716ec589b4472a..be6c533094c6721db673ff0e824358672f078d2f 100755 (executable)
--- a/ski
+++ b/ski
@@ -13,7 +13,7 @@ Available commands are:
  ? = print this help message.
 
 """
-version='6.2'
+version='6.4'
 import time, random, curses, copy, sys, os
 
 REP_SNOW       = '.'