From: Robert Klemme <shortcutter@...>
Date: 2007-04-13T19:30:06+09:00
Subject: Re: Idiom wanted (now hiring!)

On 13.04.2007 08:02, Jonathan wrote:
> Is there a cool way to do this without calling the function twice?:
> 
> a = func(b) unless func(b).nil? (AKA)
> a = func(b) if func(b)

Just to throw something obvious (which has not been mentioned so far) 
into the mix:

x = func(b)
a = x if x

:-)

	robert