From: Joel VanderWerf <vjoel@...>
Date: 2009-07-20T12:21:43+09:00
Subject: Re: removing array duplicates where a subset is unique

David A. Black wrote:
> I'm still waiting to see a use-case for &&=. I've come close to
> thinking I had one once or twice, but it always turns out I didn't.

Not terribly useful, but...

   line = sock.gets
   line &&= line.chomp
   log.debug "line is #{line.inspect}"

-- 
       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407