module Sound.SC3.Server.Utilities where mk_duples :: (a -> c) -> (b -> c) -> [(a, b)] -> [c] mk_duples a b = concatMap (\(x,y) -> [a x, b y]) mk_triples :: (a -> d) -> (b -> d) -> (c -> d) -> [(a, b, c)] -> [d] mk_triples a b c = concatMap (\(x,y,z) -> [a x, b y, c z])