> sum . IntMap.elems . IntMap.IntersectionWith (\x y -> x*y) queryVector > rationalProjection >
Composition with (.) builds a function, but you eventually want an Int, so we can't just use (.), but we can come pretty close. (sum . IntMap.elems . IntMap.IntersectionWith (\x y -> x*y) queryVector) rationalProjection _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
