From: James Edward Gray II <james@...>
Date: 2005-10-19T23:06:04+09:00
Subject: Re: Array.sort when it's items are String inheritors with redefined <=> works like if not redefined

On Oct 19, 2005, at 8:59 AM, Yukihiro Matsumoto wrote:

> Why not use sort_by, much simpler solution?
>
>   a = ['1', '10', '5']
>   puts a.sort_by{|x|x.to_u}.join(',')

I believe that second line is supposed to read:

     puts a.sort_by{|x|x.to_i}.join(',')

James Edward Gray II