From: Yukihiro Matsumoto <matz@...>
Date: 2004-09-20T00:10:14+09:00
Subject: Re: Array#index block and rdetect

Hi,

In message "Re: Array#index block and rdetect"
    on Sun, 19 Sep 2004 23:20:08 +0900, "trans.  (T. Onoma)" <transami@runbox.com> writes:

|> > Array#index optionally take a block like Enumerable#detect does.
|> >
|> >    ['a','b','c'].index{|e| e == 'b'}  # => 1
|> >    ['a','b','c'].index{|e| e == 'c'}  # => 2
|> >    ['a','a','a'].index{|e| e == 'a'}  # => 0
|> >    ['a','a','a'].index{|e| e == 'b'}  # => nil
|
|But this Array#index {block) is acceptable, yes?

Along with assoc and rassoc.  I will consider this idea.

							matz.