In a message dated 1/3/2008 11:28:44 AM Eastern Standard Time, 
[EMAIL PROTECTED] writes:


> However, basically,
>    (1;2;3) (_1{::[)` (<@}:@[)` ] } 10+i.4 4
> is equivalent to
> 
> updatee=:4 :0
>    new=. _1 {:: x
>    ind=. <}:x
>    new ind} y
> )
>    (1;2;3) updatee 10+i.4 4
> 
> 

or this:

   upt=:  4 : '(_1{::x)(<}:x)}y'
   (1;2;3) upt 10+i.4 4
10 11 12 13
14 15  3 17
18 19 20 21
22 23 24 25
   
Linda


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