Larry Evans wrote:
The haskell code:cross::[[a]]->[[a]] calculate a cross product of values.
Now if you allow the elements of that function's argument list to be possibly infinite lists and you still want to eventually yield every possible cross product, you get a very nice problem...
Martijn. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
