From: Rob Saul <wyrd@...>
Date: 2008-02-07T12:55:07+09:00
Subject: idiom I've not seen before


I came across this :
	elements.sort_by(&:position).each
in something I've taken over.  I thought sort_by
took a block.  Obviously I'm missing something.
Can anyone shed some light on this trick?

	~Rob