And, when the results are the same with at or atop, we confirm that the internal execution differs.

   A=:i.1e6

   (*@*@*@* -: *@:*@:*@:*) A
1

   timespacex '*@*@*@*A'     NB. more time, less space
0.304504 8.39155e6

   timespacex '*@:*@:*@:*A'  NB. less time, more space
0.01456 3.35569e7



-----Original Message-----
> >From: Programming [mailto:[email protected]] On
> >Behalf Of Linda A Alvord
> >Sent: Saturday, January 23, 2016 2:01 AM
> >To:[email protected]
> >Subject: Re: [Jprogramming] @ and @: (atop and at)
> >
> >Henry, Your explanation of how the conjunctions are parsed helped make
>the
> >tree diagrams make more sense.

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