| Eff | Control.Effect.Internal, Control.Effect |
| Effect | Control.Effect.Internal.Union, Control.Effect |
| EffHandler | Control.Effect.Carrier.Internal.Interpret, Control.Effect |
| effHandler | Control.Effect.Carrier.Internal.Interpret, Control.Effect |
| Effly | |
| 1 (Type/Class) | Control.Effect.Internal.Effly, Control.Effect |
| 2 (Data Constructor) | Control.Effect.Internal.Effly, Control.Effect |
| EffMembers | Control.Effect.Internal.Union |
| EffNewtype | Control.Effect.Internal.Newtype, Control.Effect.Newtype |
| EffPrimHandler | Control.Effect.Carrier.Internal.Interpret, Control.Effect.Primitive, Control.Effect.Carrier |
| effPrimHandler | Control.Effect.Carrier.Internal.Interpret, Control.Effect.Primitive, Control.Effect.Carrier |
| Effs | Control.Effect.Internal, Control.Effect |
| ElemOf | Control.Effect.Internal.Membership, Control.Effect.Union, Control.Effect.Carrier |
| Embed | |
| 1 (Type/Class) | Control.Effect.Type.Embed, Control.Effect.Embed, Control.Effect |
| 2 (Data Constructor) | Control.Effect.Type.Embed, Control.Effect.Embed, Control.Effect |
| 3 (Data Constructor) | Control.Monad.Trans.List.Church |
| embed | Control.Effect.Embed, Control.Effect |
| embedToEmbed | Control.Effect.Embed |
| embedToEmbedSimple | Control.Effect.Embed |
| embedToMonadBase | Control.Effect.Embed |
| EmbedToMonadBaseC | Control.Effect.Embed |
| embedToMonadIO | Control.Effect.Embed |
| EmbedToMonadIOC | Control.Effect.Embed |
| Empty | |
| 1 (Data Constructor) | Control.Effect.Type.Alt, Control.Effect.Alt |
| 2 (Data Constructor) | Control.Monad.Trans.List.Church |
| empty | Control.Effect.Alt |
| Error | Control.Effect.Type.Catch, Control.Effect.Error |
| ErrorC | |
| 1 (Type/Class) | Control.Effect.Internal.Error, Control.Effect.Error |
| 2 (Data Constructor) | Control.Effect.Internal.Error |
| ErrorIO | Control.Effect.Type.ErrorIO, Control.Effect.ErrorIO |
| errorIOToError | Control.Effect.ErrorIO |
| ErrorIOToErrorC | Control.Effect.ErrorIO |
| errorIOToIO | Control.Effect.ErrorIO |
| ErrorIOToIOC | Control.Effect.ErrorIO |
| ErrorThreads | Control.Effect.Internal.Error, Control.Effect.Error, Control.Effect.Exceptional, Control.Effect.Fail, Control.Effect.Alt |
| errorToError | Control.Effect.Error |
| errorToErrorIO | Control.Effect.Error |
| errorToErrorIOSimple | Control.Effect.Error |
| errorToErrorSimple | Control.Effect.Error |
| errorToIO | Control.Effect.Error |
| ErrorToIOC | Control.Effect.Error |
| ErrorToIOC' | Control.Effect.Error |
| errorToIOSimple | Control.Effect.Error |
| ErrorToIOSimpleC | Control.Effect.Error |
| evalState | Control.Effect.State |
| evalStateLazy | Control.Effect.State |
| Exception | Control.Effect.ErrorIO |
| Exceptional | Control.Effect.Exceptional |
| ExceptionalC | Control.Effect.Exceptional |
| ExceptionallyC | Control.Effect.Exceptional |
| ExceptionInLinkedThread | |
| 1 (Data Constructor) | Control.Effect.Conc |
| 2 (Type/Class) | Control.Effect.Conc |
| execState | Control.Effect.State |
| execStateLazy | Control.Effect.State |
| Exit | Control.Effect.Internal.Cont |
| ExitCase | Control.Effect.Type.Bracket, Control.Effect.Bracket |
| ExitCaseAbort | Control.Effect.Type.Bracket, Control.Effect.Bracket |
| ExitCaseException | Control.Effect.Type.Bracket, Control.Effect.Bracket |
| ExitCaseSuccess | Control.Effect.Type.Bracket, Control.Effect.Bracket |
| extendMembership | Control.Effect.Internal.KnownList |
| extract | Control.Effect.Internal.Union, Control.Effect.Union, Control.Effect.Carrier |