(concat (substring pattern 0 (match-beginning 0))
"\\"
(substring pattern (match-beginning 0)))
- beg (1+ (match-end 0)))))))))
+ beg (1+ (match-end 0)))))
+ pattern))))
+
(defvar insert-directory-program "ls"
"Absolute or relative name of the `ls' program used by `insert-directory'.")