Index - O
| odd | Prelude.Graphted |
| Or | Control.MonadOr.Graph, Control.Graphted |
| or | Prelude.Graphted |
| Ord | Prelude.Graphted |
| Ordering | Prelude.Graphted |
| OrInv | Control.MonadOr.Graph, Control.Graphted |
| otherwise | Prelude.Graphted |
graphted-0.3.1.0: Graph indexed monads.