| < | GHC.Base, Prelude |
| <$$> | Text.ParserCombinators.Parsec.Perm |
| <$?> | Text.ParserCombinators.Parsec.Perm |
| <++ |
| 1 (Function) | Text.ParserCombinators.ReadP |
| 2 (Function) | Text.ParserCombinators.ReadPrec, Text.Read |
| <+> |
| 1 (Function) | Control.Arrow |
| 2 (Function) | Text.PrettyPrint, Text.PrettyPrint.HughesPJ |
| <-> | Text.Html |
| </> | Text.Html |
| << | Text.Html |
| <<< | Control.Arrow |
| <= | GHC.Base, Prelude |
| <> | Text.PrettyPrint, Text.PrettyPrint.HughesPJ |
| <?> | Text.ParserCombinators.Parsec, Text.ParserCombinators.Parsec.Prim |
| <|> | Text.ParserCombinators.Parsec, Text.ParserCombinators.Parsec.Prim |
| <|?> | Text.ParserCombinators.Parsec.Perm |
| <||> | Text.ParserCombinators.Parsec.Perm |
