Index - +
| + | |
| 1 (Type/Class) | GHC.TypeLits, GHC.TypeNats | 
| 2 (Function) | GHC.Num, Prelude | 
| +# | GHC.Base, GHC.Exts | 
| +## | GHC.Base, GHC.Exts | 
| ++ | GHC.Base, GHC.List, Data.List, GHC.OldList, Prelude | 
| +++ | |
| 1 (Function) | Text.ParserCombinators.ReadP | 
| 2 (Function) | Text.Read, Text.ParserCombinators.ReadPrec | 
| 3 (Function) | Control.Arrow |