Hi,

In message "Re: [ruby-core:42411] [ruby-trunk - Feature #708] Lazy Enumerator#select, Enumerator#map etc."
    on Wed, 8 Feb 2012 04:22:24 +0900, Yusuke Endoh <mame / tsg.ne.jp> writes:

|I think no one doubt if this feature is useful and actually needed.
|In fact, there are some proposals for the same (or similar) motivation.
|
|  - #4653 (focuses only map ?)
|  - #4890 (a new class Enumerable::Lazy)
|  - #5663 (focuses only select+map ?)
|
|Especially, #5663 is recently discussed.  So it is too early to close
|this ticket.

I vote for #4890.

							matz.