Index - O
| oall | Data.MonoTraversable |
| oany | Data.MonoTraversable |
| ocompareLength | Data.MonoTraversable |
| oconcatMap | Data.MonoTraversable |
| ofold1 | Data.NonNull |
| ofoldl' | Data.MonoTraversable |
| ofoldl1' | Data.NonNull |
| ofoldl1Ex' | Data.MonoTraversable |
| ofoldlM | Data.MonoTraversable |
| ofoldMap | Data.MonoTraversable |
| ofoldMap1 | Data.NonNull |
| ofoldMap1Ex | Data.MonoTraversable |
| ofoldr | Data.MonoTraversable |
| ofoldr1 | Data.NonNull |
| ofoldr1Ex | Data.MonoTraversable |
| ofor | Data.MonoTraversable |
| oforM | Data.MonoTraversable |
| oforM_ | Data.MonoTraversable |
| ofor_ | Data.MonoTraversable |
| olength | Data.MonoTraversable |
| olength64 | Data.MonoTraversable |
| omap | Data.MonoTraversable |
| omapM | Data.MonoTraversable |
| omapM_ | Data.MonoTraversable |
| onull | Data.MonoTraversable |
| oproduct | Data.MonoTraversable |
| OrdSequence | Data.Sequences |
| osum | Data.MonoTraversable |
| otoList | Data.MonoTraversable |
| otraverse | Data.MonoTraversable |
| otraverse_ | Data.MonoTraversable |
| ounzip | Data.Containers |
| ozip | Data.Containers |
| ozipWith | Data.Containers |