From: Devin Mullins <twifkak@...>
Date: 2006-09-27T11:18:23+09:00
Subject: Re: Riddle me this (a question about expressions)

Funnily enough, despite having blogged it two weeks ago, I failed to 
mention that you can hack around the "void value expression" problem:

def foo
   $a = (return 7; 5)
end

p foo #=> 7
p $a #=> nil
__END__

Devin