From: "Marcin Mielżyński" <lopexx@...>
Date: 2006-02-07T08:13:21+09:00
Subject: Re: Method Definitions: &block vs. yield()

James H. wrote:

Generally yield is much faster than converting block to a Proc. But 
there are situations when you have to explicitly pass the block and 
convert it, these two are the most obvious that come to my mind:
	
saving a Proc object for delayed execution
implementing recursive iterators

lopex