From: Michael Fellinger <m.fellinger@...>
Date: 2009-12-11T01:02:09+09:00
Subject: [ruby-core:27131] Re: #to_enum ignores block?

On Thu, Dec 10, 2009 at 11:58 PM, Roger Pack <rogerdpack@gmail.com> wrote:
>> The whole purpose of to_enum is to return an Enumerator instance.
>> The block has no meaning and is ignored, it's what the docs and source say.
>> What did you expect it to do?
>
> I would expect it to act like a filter.
>>> (1..3).to_enum {|n| n*2}.to_a
> => [1, 4, 9]
>
> Apparently it used to do that--anybody know if it was a conscious
> decision to take it out?
>
> Perhaps you could toss me a link to the docs that describe how it
> treats blocks, as well?

http://ruby-doc.org/ruby-1.9/classes/Object.src/M000206.html
As I said, it doesn't treat blocks.

-- 
Michael Fellinger