From: Simon Strandgaard <0bz63fz3m1qt3001@...>
Date: 2003-07-05T15:43:00+09:00
Subject: Re: Ruby Code Snippet: Array.count

On Sat, 05 Jul 2003 14:20:35 +0900, Dave Thomas wrote:
> 
>    class Array
>      def count
>        inject(0) {|sum, e| yield(e) ? sum + 1 : sum }
>      end
>    end
 

I have added your Array#count (using inject), here:

http://www.rubygarden.org/ruby?StandardClassExtensions/Array

--
Simon Strandgaard