FRP.Yampa.Miscellany

Collection of entities that really should be part of the Haskell 98 prelude or simply have no better home.

!!! Reverse function composition should go. !!! Better to use <<< and >>> for, respectively, !!! function composition and reverse function composition.

Documentation

(#) :: (a -> b) -> (b -> c) -> a -> c

dup :: a -> (a, a)

swap :: (a, b) -> (b, a)

mapFst :: (a -> b) -> [(a, c)] -> [(b, c)]

mapSnd :: (a -> b) -> [(c, a)] -> [(c, b)]

sel3_1 :: (a, b, c) -> a

sel3_2 :: (a, b, c) -> b

sel3_3 :: (a, b, c) -> c

sel4_1 :: (a, b, c, d) -> a

sel4_2 :: (a, b, c, d) -> b

sel4_3 :: (a, b, c, d) -> c

sel4_4 :: (a, b, c, d) -> d

sel5_1 :: (a, b, c, d, e) -> a

sel5_2 :: (a, b, c, d, e) -> b

sel5_3 :: (a, b, c, d, e) -> c

sel5_4 :: (a, b, c, d, e) -> d

sel5_5 :: (a, b, c, d, e) -> e

fDiv :: RealFrac a => a -> a -> Integer

fMod :: RealFrac a => a -> a -> a

fDivMod :: RealFrac a => a -> a -> (Integer, a)