Index - <
| < | GHC.Base, Data.Ord, Prelude | 
| <!> | GHC.IO.SubSystem | 
| <# | GHC.Base, GHC.Exts | 
| <## | GHC.Base, GHC.Exts | 
| <$ | GHC.Base, Data.Functor, Control.Applicative, Control.Monad, Prelude, Control.Monad.Instances | 
| <$!> | Control.Monad | 
| <$> | Data.Functor, Control.Applicative, Prelude | 
| <&> | Data.Functor | 
| <* | GHC.Base, Control.Applicative, Prelude | 
| <**> | GHC.Base, Control.Applicative | 
| <*> | GHC.Base, Control.Applicative, Prelude | 
| <++ | |
| 1 (Function) | Text.ParserCombinators.ReadP | 
| 2 (Function) | Text.Read, Text.ParserCombinators.ReadPrec | 
| <+> | Control.Arrow | 
| <<< | Control.Category, Control.Arrow | 
| <<^ | Control.Arrow | 
| <= | |
| 1 (Function) | GHC.Base, Data.Ord, Prelude | 
| 2 (Type/Class) | GHC.TypeLits, GHC.TypeNats | 
| <=# | GHC.Base, GHC.Exts | 
| <=## | GHC.Base, GHC.Exts | 
| <=< | Control.Monad | 
| <=? | GHC.TypeLits, GHC.TypeNats | 
| <> | GHC.Base, Data.Monoid, Prelude, Data.Semigroup | 
| <| | Data.List.NonEmpty | 
| <|> | GHC.Base, Control.Applicative |