Index - E
| Each | Optics.Each, Optics.Extra |
| each | Optics.Each, Optics.Extra |
| Effect | |
| 1 (Type/Class) | Optics.Extra.Internal.Zoom |
| 2 (Data Constructor) | Optics.Extra.Internal.Zoom |
| EffectRWS | |
| 1 (Type/Class) | Optics.Extra.Internal.Zoom |
| 2 (Data Constructor) | Optics.Extra.Internal.Zoom |
| element | Optics.Indexed, Optics.Extra |
| elementOf | Optics.Indexed, Optics.Extra |
| elements | Optics.Indexed, Optics.Extra |
| elementsOf | Optics.Indexed, Optics.Extra |
| elemOf | Optics.Extra |
| Empty | Optics.Empty, Optics.Extra |
| equality | Optics.Extra |
| equality' | Optics.Extra |
| Err | |
| 1 (Type/Class) | Optics.Extra.Internal.Zoom |
| 2 (Data Constructor) | Optics.Extra.Internal.Zoom |