From: Ron Jeffries <ronjeffries@...>
Date: 2001-12-23T09:56:53+09:00
Subject: [ruby-talk:29327] a better way?

I was writing a little code that cached a function value, and wound up
with this:

	result = @@save[self]
	return result if result

I don't see a way to do it in one line unless I'm willing to do the
lookup twice. Am I missing something?

Thanks!

Ronald E Jeffries
http://www.XProgramming.com
http://www.objectmentor.com