From: Jeff Coleman <progressions@...>
Date: 2006-04-10T16:11:44+09:00
Subject: Re: Ruby Grammar - "do"

Bihal wrote:
> Okay. My next question is then
> 
> end.collect
> 
> I've just spent all day re-doing my grammar to ignore "end." as an end 
> keyword. I'll see if I can find the example where it didn't seem to 
> work.
> 
> If you guys would be so kind as to tell me what it is and what it is 
> doing, that would be rgeat.
> 
> Bihal

Isn't it just resolving the previous do?

It's calling the operation:

   [
   "title",
   ...etc...
   "cloud",
   ].delete_if do |x|
      send(x).nil?
   end

And then calling the "collect" method for the result of that operation.

Jeff

-- 
Posted via http://www.ruby-forum.com/.