| Eff | Data.Extensible.Effect, Data.Extensible |
| EitherDef | Data.Extensible.Effect.Default |
| EitherEff | Data.Extensible.Effect, Data.Extensible |
| Elaborate | Data.Extensible.Internal, Data.Extensible.Class, Data.Extensible |
| Elaborated | Data.Extensible.Internal, Data.Extensible.Class, Data.Extensible |
| embed | Data.Extensible.Sum, Data.Extensible |
| embedAssoc | Data.Extensible.Sum, Data.Extensible |
| EmbedAt | Data.Extensible.Sum, Data.Extensible |
| emptyRecord | Data.Extensible.Field, Data.Extensible |
| evalStateDef | Data.Extensible.Effect.Default |
| evalStateEff | Data.Extensible.Effect, Data.Extensible |
| evalTangleT | Data.Extensible.Tangle, Data.Extensible |
| Exchange | |
| 1 (Type/Class) | Data.Extensible.Internal.Rig |
| 2 (Data Constructor) | Data.Extensible.Internal.Rig |
| execStateDef | Data.Extensible.Effect.Default |
| execStateEff | Data.Extensible.Effect, Data.Extensible |
| execWriterDef | Data.Extensible.Effect.Default |
| execWriterEff | Data.Extensible.Effect, Data.Extensible |
| exhaust | Data.Extensible.Sum, Data.Extensible |
| Expecting | Data.Extensible.Internal, Data.Extensible.Class, Data.Extensible |
| Extensible | Data.Extensible.Class, Data.Extensible |
| ExtensibleConstr | Data.Extensible.Class, Data.Extensible |