From: Siep Korteling <s.korteling@...>
Date: 2007-12-30T07:34:28+09:00
Subject: Re: Using "sort!" in a C extension (1.9 problem)

Andre Nathan wrote:
> My example was a bit contrieved because I could just have used #sort
> without a block. What I'm actually doing is sorting an array by the
> length of its elements, which are also arrays. That's why I need the
> block version of #sort.

Like this?
a=[[2],[1,2,3],[1],[1,2]]
p a.sort_by{|ar|ar.length}

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