From: volker_grabsch@... (Volker Grabsch)
Date: 2003-07-05T17:23:59+09:00
Subject: Re: Ruby Code Snippet: Array.count

In article <3F065223.2030809@pragprog.com>, Dave Thomas wrote:
> Stefan Arentz wrote:
> I'm starting to like using 'inject' for this kind of thing, but it isn't 
> as clear to read:
> 
>    class Array
>      def count
>        inject(0) {|sum, e| yield(e) ? sum + 1 : sum }
>      end
>    end

Injects are *never* clear to read, are they?

>> Ruby is sweet :-)
> Agreed :)

ACK.


Cheers,

-- 
Volker Grabsch
---<<(())>>---
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