Hi,

At Wed, 6 Dec 2006 19:40:03 +0900,
Martin DeMello wrote in [ruby-talk:228380]:
> While golfing with the hex_ip thread, I realised that map takes no
> argument, and join takes no block, leaving a vacuum for a combined
> method:

Is it what is called "mapconcat" in Emacs Lisp?

-- 
Nobu Nakada