Re: problem with mapconcat

[Thamer Mahmoud]

Teemu Likonen <tlikonen@iki.fi> writes:

> * 2010-03-03 12:49 (UTC), Christian Wittern wrote:
>
>> I am trying to build a regex with lisp, which inserts a certain string
>> into another string between each character, for example "abc" should
>> turn into "a/b/c".
>
> (mapconcat #'identity (mapcar #'char-to-string "abc") "/")
>
> => "a/b/c"

Another alternative:

(mapconcat 'string (string-to-list "abc") "/")

=> "a/b/c"