--- a/.bashrc	Wed Aug 10 00:35:17 2011 +0300
+++ b/.bashrc	Sat Aug 13 00:40:25 2011 +0300
@@ -50,6 +50,9 @@
 # Allows files beginning with a dot ('.') to be returned in the results of path-name expansion.
 shopt -s dotglob
 
+# ksh-88 egrep-style extended pattern matching.
+shopt -s extglob
+
 # Adjust settings according to current terminal window width
 # which may have changed while the last command was running
 # (which is a common occurance for vim/less/etc.)