From: Phrogz <phrogz@...>
Date: 2010-07-17T05:55:04+09:00
Subject: Re: Ruby 1.9.1 Array#combination kinda lazy

On Jul 15, 12:29 pm, Phrogz <phr...@mac.com> wrote:
> C:\>type tmp.rb
> count = 0
> combo = nil
> (1..166).to_a.combination(5).each do |c|
>   count+= 1; combo = c
> end
> p count, combo
>
> C:\>ruby -v tmp.rb
> ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-mingw32]
> 129462338
> [5, 34, 54, 73, 81]

For posterity, this has now been logged as a bug here:
http://redmine.ruby-lang.org/issues/show/3581