0 $
1 >>> <<< ^<< >>^ <<^ ^>> >>= =<< >=> <=< &
2 ||| +++
3 *** &&& <|>
4 <*> <* *> <$> <$ $> <$$> <**>
5 <+> ++
6 <> + -
7 % / *
9 .
Control.Functor
Control.Applicative
Control.Arrow
Control.Category
Data.Monoid
Data.Function
