From: nobu.nokada@...
Date: 2004-04-25T14:23:51+09:00
Subject: Re: RCR: Accumulating block

Hi,

At Sun, 25 Apr 2004 03:04:04 +0900,
Martin DeMello wrote in [ruby-talk:98258]:
> A bit of a wild idea, but how about syntactic support for accumulating
> the results of multiple calls to yield?
> 
> a = []
> (1..10).step(2) {|i| 
>   ...
>   a << retval
> }
> 
> could become
> 
> a = (1..10).step(2) [|i| ...]

I don't feel it so essential.

  $ ruby -renumerator -e 'p (1..10).enum_for(:step, 2).to_a
  [1, 3, 5, 7, 9]

-- 
Nobu Nakada