From: nobu.nokada@...
Date: 2003-03-28T18:22:57+09:00
Subject: Re: Array question

Hi,

At Fri, 28 Mar 2003 18:00:59 +0900,
Yukihiro Matsumoto wrote:
> |#I want to do this 
> |puts list.join(","){|item| item.downcase}
> |
> |#but I have to do this
> |puts list.collect{|item| item.downcase}.join(",")
> 
> Hmm, I feel like this filtering is not part of "join" operation.
> But I'm interested in how others think.

It reminds me "mapconcat" in elisp.

-- 
Nobu Nakada