
11 Aug
2007
11 Aug
'07
4:47 p.m.
Also, applicative functors can help
GHCi> :m +Control.Applicative GHCi> (\x y z -> x*(y+z)) <$> ZipList [1,2,3] <*> ZipList [-1,0,1] <*> ZipList [1,1,1] ZipList [0,2,6] GHCi> http://www.soi.city.ac.uk/~ross/papers/Applicative.pdf quote "The general scheme is as follows:" (page 2)
Marc