From: Wladimir Mutel <mwg@...>
Date: 2002-03-26T19:47:10+09:00
Subject: yield in iterator's body -

	Can we write in Ruby something like this :

	a1.each { |f| ... yield f } { |g| ... yield g } ...

	i.e. to pipe one iterator body over another like we do pipes in Unix
	shell ?

	cat a1 | ... echo a2 | ... echo a3 | ...