On Fri, Mar 13, 2009 at 2:38 AM, Steven Taylor <[email protected]> wrote:
>  NB. is there a simple way to filter by this second request?

   mnxbox@ ({.L:0) b
1 9

Also
   mmxbox=: (<./ , >./)@;@(0 _1&{)
   mmxbox a
1 9

-- 
Raul
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