From: Yukihiro Matsumoto <matz@...>
Date: 2010-08-27T16:24:27+09:00
Subject: Re: how about Array#collect_until

Hi,

In message "Re: how about Array#collect_until"
    on Fri, 27 Aug 2010 15:32:29 +0900, timr <timrandg@gmail.com> writes:

|[1,2,3].collect{|item| item + 10} # => [11,12,13]
|[1,2,3].collect_until({|x| x%2 == 0}) {|item| item + 10} # => [11,12]

How about using

 [1,2,3].take_while{|x| x%2 != 0}.collect{|item| item + 10}

?  Ah, collect_until seems inclusive, but I think it shouldn't.

							matz.