| Reader | Control.Effect.Reader, Control.Effect |
| readSmallArray | Control.Effect.Internal.SmallArray |
| reflectDict | Control.Effect.Internal |
| ReflectIndex# | Control.Effect.Internal |
| Registers | |
| 1 (Type/Class) | Control.Effect.Internal |
| 2 (Data Constructor) | Control.Effect.Internal |
| Registers# | |
| 1 (Type/Class) | Control.Effect.Internal |
| 2 (Data Constructor) | Control.Effect.Internal |
| reifyIndex | Control.Effect.Internal |
| reifyIndex# | Control.Effect.Internal |
| reifySubIndex | Control.Effect.Internal |
| Result | |
| 1 (Type/Class) | Control.Effect.Internal |
| 2 (Data Constructor) | Control.Effect.Internal |
| run | Control.Effect.Internal, Control.Effect.Base, Control.Effect |
| runCoroutine | Control.Effect.Coroutine, Control.Effect |
| runError | Control.Effect.Error, Control.Effect |
| runHandle | Control.Effect.Internal |
| runHandle# | Control.Effect.Internal |
| runHandler | Control.Effect.Internal |
| runHandler# | Control.Effect.Internal |
| runIO | Control.Effect.Internal, Control.Effect.Base, Control.Effect |
| runNonDetAll | Control.Effect.NonDet, Control.Effect |
| runReader | Control.Effect.Reader, Control.Effect |
| runSmallArray | Control.Effect.Internal.SmallArray |
| runState | Control.Effect.State.Strict, Control.Effect |
| runWriter | Control.Effect.Writer.Strict, Control.Effect |