| Cast | Copilot.Language.Operators.Cast, Copilot.Language |
| cast | Copilot.Language.Operators.Cast, Copilot.Language |
| ceiling | |
| 1 (Function) | Copilot.Language.Prelude, Copilot.Language |
| 2 (Function) | Copilot.Language.Stream |
| Char | Copilot.Language.Prelude, Copilot.Language |
| compare | Copilot.Language.Prelude, Copilot.Language |
| complement | Copilot.Language.Operators.BitWise, Copilot.Language |
| concat | Copilot.Language.Prelude, Copilot.Language |
| concatMap | Copilot.Language.Prelude, Copilot.Language |
| Const | Copilot.Language.Stream |
| constant | Copilot.Language.Operators.Constant, Copilot.Language |
| constB | Copilot.Language.Operators.Constant, Copilot.Language |
| constD | Copilot.Language.Operators.Constant, Copilot.Language |
| constF | Copilot.Language.Operators.Constant, Copilot.Language |
| constI16 | Copilot.Language.Operators.Constant, Copilot.Language |
| constI32 | Copilot.Language.Operators.Constant, Copilot.Language |
| constI64 | Copilot.Language.Operators.Constant, Copilot.Language |
| constI8 | Copilot.Language.Operators.Constant, Copilot.Language |
| constW16 | Copilot.Language.Operators.Constant, Copilot.Language |
| constW32 | Copilot.Language.Operators.Constant, Copilot.Language |
| constW64 | Copilot.Language.Operators.Constant, Copilot.Language |
| constW8 | Copilot.Language.Operators.Constant, Copilot.Language |
| cos | Copilot.Language.Prelude, Copilot.Language |
| cosh | Copilot.Language.Prelude, Copilot.Language |
| csv | Copilot.Language |
| curry | Copilot.Language.Prelude, Copilot.Language |