On Mon, Jun 1, 2009 at 2:55 PM, Jose Mario Quintana
<[email protected]> wrote:
>    4 id (2+2)
> 1
>
> but
>
>    4 id (8%2)
> 0

   id=:-:&(3!:1)
   4 id 2+2
1
   4 id 8%2
0

How is this useful?

-- 
Raul
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