Index - O
| odd | Protolude |
| on | Protolude |
| one | Protolude |
| onException | Protolude |
| optional | Protolude |
| or | Protolude |
| Ord | Protolude |
| Ordering | Protolude |
| orInteger | Protolude |
| otherwise | Protolude |
| Overflow | Protolude |
| overflowError | Protolude |
protolude-0.1.0: A sensible set of defaults for writing custom Preludes.