Index - C
| caseOf | Data.Extensible.Match, Data.Extensible | 
| castEff | Data.Extensible.Effect, Data.Extensible | 
| castWith | Data.Extensible.Internal | 
| catchEff | Data.Extensible.Effect, Data.Extensible | 
| coinclusion | Data.Extensible.Nullable, Data.Extensible | 
| Comp | |
| 1 (Type/Class) | Data.Extensible.Wrapper, Data.Extensible | 
| 2 (Data Constructor) | Data.Extensible.Wrapper, Data.Extensible | 
| comp | Data.Extensible.Wrapper, Data.Extensible | 
| compareMembership | Data.Extensible.Internal, Data.Extensible.Class, Data.Extensible | 
| Const' | |
| 1 (Type/Class) | Data.Extensible.Wrapper, Data.Extensible | 
| 2 (Data Constructor) | Data.Extensible.Wrapper, Data.Extensible | 
| contEff | Data.Extensible.Effect, Data.Extensible | 
| ContT | Data.Extensible.Effect, Data.Extensible | 
| customDecEffects | Data.Extensible.TH, Data.Extensible |