From: Joel VanderWerf <vjoel@...>
Date: 2008-04-18T14:27:03+09:00
Subject: Re: When are lambdas needed?

Ken Bloom wrote:
> There are about a zillion ways to get and use a Proc object in Ruby
> 
> def foo
>   yield 1
> end

There's no Proc object involved in this case. For this reason, it's 
generally more efficient to use yield rather than &block, if possible in 
the context of your program.

http://groups.google.com/group/ruby-talk-google/browse_thread/thread/1ba144ea7d8fc85d

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