On Fri, Mar 13, 2009 at 1:05 PM, Tracy Harms <[email protected]> wrote:
> Thank you so much for that post, Raul. It greatly helps me bridge the
> gulf between thinking-in-J and thinking-in-Haskell. My sense is that
> you've gotten this right.

Actually, another poster (Aai) has corrected me.

&&& would be better modeled in J using

AAA=: 2 :0
   (u y) ,&< v y
:
   (x u y) ,&< x v y
)


It should be obvious how to "get fork-like behavior" from this, but
basically the "middle tine verb" would need to be applied against
the two results from &&&.

Or maybe, since Haskell deals with multiple argument issues
differently from J, I should have said:

AAA=: 2 :0
   (u y) ,&< v y
)

-- 
Raul
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