| Effect | |
| 1 (Type/Class) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| 2 (Data Constructor) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| EffectRWS | |
| 1 (Type/Class) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| 2 (Data Constructor) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| elemOf | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators |
| Empty | Control.Lens.Empty, Control.Lens, Control.Lens.Combinators |
| enum | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators |
| Equality | Control.Lens.Type, Control.Lens.Equality, Control.Lens, Control.Lens.Combinators |
| equality | Control.Lens.Equality, Control.Lens, Control.Lens.Combinators |
| Equality' | Control.Lens.Type, Control.Lens.Equality, Control.Lens, Control.Lens.Combinators |
| equality' | Control.Lens.Equality, Control.Lens, Control.Lens.Combinators |
| Err | |
| 1 (Type/Class) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| 2 (Data Constructor) | Control.Lens.Internal.Zoom, Control.Lens.Internal |
| errno | System.IO.Error.Lens |
| errorType | System.IO.Error.Lens |
| Exchange | |
| 1 (Type/Class) | Control.Lens.Internal.Iso, Control.Lens.Internal |
| 2 (Data Constructor) | Control.Lens.Internal.Iso, Control.Lens.Internal |
| ExitFailure_ | System.Exit.Lens |
| ExitSuccess_ | System.Exit.Lens |
| exponentiating | Numeric.Lens |