Has to do with datatype:

   datatype 0 0 1 0
Boolean

   datatype ]&.>: 0 0 1 0
integer

so 
   'p<,>'(8!:2) ]&.>:  0 0 1 0
,0,0,1,0


R.E. Boss

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> -----Original Message-----
> From: [email protected] [mailto:programming-
> [email protected]] On Behalf Of R.E. Boss
> Sent: maandag 5 mei 2014 9:27
> To: Programming forum
> Subject: [Jprogramming] bug in (8!:) ?
> 
>    'p<,>'(8!:0)0 0 1 0
> 
> +--+--+-+--+
> 
> |,0|,0|1|,0|
> 
> +--+--+-+--+
> 
> 
> 
>    'p<,>'(8!:1)0 0 1 0
> 
> +--+--+-+--+
> 
> |,0|,0|1|,0|
> 
> +--+--+-+--+
> 
> 
> 
>    'p<,>'(8!:2)0 0 1 0
> 
> ,0,01,0
> 
> 
> 
> R.E. Boss
> 
> 
> 
> (Add your info to
> <http://www.jsoftware.com/jwiki/Community/Demographics>
> http://www.jsoftware.com/jwiki/Community/Demographics )
> 
> 
> 
> 
> 
> 
> 
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