Re: [Haskell-cafe] computing lists of pairs

[Daniel Fischer]

Or:

fpairs p s l = sequence [[(a,b) | b <- filter (p a) l] | a <- s]



_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe