Index - U
| un | Fresnel.Review |
| uncons_ | |
| 1 (Function) | Fresnel.List.NonEmpty |
| 2 (Function) | Fresnel.List |
| uncurried | Fresnel.Iso |
| under | Fresnel.Iso |
| unfolded | Fresnel.Fold |
| Union | |
| 1 (Type/Class) | Fresnel.Fold |
| 2 (Data Constructor) | Fresnel.Fold |
| UnpackedLens | |
| 1 (Type/Class) | Fresnel.Lens |
| 2 (Data Constructor) | Fresnel.Lens |
| unpackedLens | Fresnel.Lens |
| UnpackedOptional | |
| 1 (Type/Class) | Fresnel.Optional |
| 2 (Data Constructor) | Fresnel.Optional |
| unpackedOptional | Fresnel.Optional |
| UnpackedPrism | |
| 1 (Type/Class) | Fresnel.Prism |
| 2 (Data Constructor) | Fresnel.Prism |
| unpackedPrism | Fresnel.Prism |
| unto | Fresnel.Review |