Index - C
| catMaybes | Psi.Data, Psi |
| ceiling | Psi.Data, Psi |
| Char | Psi.Data, Psi |
| clamp | Psi.Data, Psi |
| compare | Psi.Data, Psi |
| compareInteger | Psi.Data, Psi |
| comparing | Psi.Data, Psi |
| complementInteger | Psi.Data, Psi |
| Const | |
| 1 (Data Constructor) | Psi.Control, Psi |
| 2 (Type/Class) | Psi.Control, Psi |
| const | Psi.Control, Psi |
| cos | Psi.Data, Psi |
| cosDouble | Psi.Data, Psi |
| cosFloat | Psi.Data, Psi |
| cosh | Psi.Data, Psi |
| coshDouble | Psi.Data, Psi |
| coshFloat | Psi.Data, Psi |
| curry | Psi.Data, Psi |