Index - O
| odd | Prelude |
| Optional | Data.ProtoLens |
| OptionalField | Data.ProtoLens |
| or | |
| 1 (Function) | Prelude |
| 2 (Function) | Data.Vector.Unboxed |
| 3 (Function) | Data.Vector |
| 4 (Function) | Data.Vector.Generic |
| Ord | Prelude |
| Ordering | Prelude |
| otherwise | Prelude |
| over | Lens.Family2 |