From: "Martin J. Dürst" <duerst@...>
Date: 2012-07-21T19:37:13+09:00
Subject: [ruby-core:46588] Re: [ruby-trunk - Feature #6669] A method like Hash#map but returns hash

On 2012/07/21 18:12, matz (Yukihiro Matsumoto) wrote:
>
> Issue #6669 has been updated by matz (Yukihiro Matsumoto).
>
>
> Since Hash#reject, Hash#select does return a hash, I think it's OK for Hash#collect to return a hash.
>
> I believe Hash#map should return an array as before, just like find_all does.
>
> Matz.

Wouldn't it be really confusing that for Arrays, #map and #collect are 
synonyms, but for Hash, they are different?

Regards,   Martin.