Index - C
| CallStack | Base, Universum |
| callStack | Base, Universum |
| catch | Exceptions, Universum |
| catchAny | Exceptions, Universum |
| catMaybes | Monad.Maybe, Monad, Universum |
| ceiling | Base, Universum |
| Char | Base, Universum |
| chr | Universum |
| CmpNat | Base, Universum |
| Coercible | Base, Universum |
| compare | Universum |
| comparing | Universum |
| concat | Universum |
| concatForM | Monad, Universum |
| concatMap | Universum |
| concatMapM | Monad, Universum |
| Const | |
| 1 (Data Constructor) | Universum |
| 2 (Type/Class) | Universum |
| const | Universum |
| Constraint | Base, Universum |
| Container | Containers, Universum |
| ConvertUtf8 | Conv, Universum |
| cos | Base, Universum |
| cosh | Base, Universum |
| currentCallStack | Base, Universum |
| curry | Universum |
| cycle | List, Universum |
| cycle1 | Universum |