Index - U
| unfoldForest | Data.Tree | 
| unfoldForestM | Data.Tree | 
| unfoldForestM_BF | Data.Tree | 
| unfoldl | Data.Sequence | 
| unfoldr | Data.Sequence | 
| unfoldTree | Data.Tree | 
| unfoldTreeM | Data.Tree | 
| unfoldTreeM_BF | Data.Tree | 
| union | |
| 1 (Function) | Data.Set | 
| 2 (Function) | Data.Map.Lazy, Data.Map.Strict, Data.Map | 
| 3 (Function) | Data.IntSet | 
| 4 (Function) | Data.IntMap.Strict, Data.IntMap.Lazy, Data.IntMap | 
| unions | |
| 1 (Function) | Data.Set | 
| 2 (Function) | Data.Map.Lazy, Data.Map.Strict, Data.Map | 
| 3 (Function) | Data.IntSet | 
| 4 (Function) | Data.IntMap.Strict, Data.IntMap.Lazy, Data.IntMap | 
| unionsWith | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| unionWith | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| unionWithKey | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| unstableSort | Data.Sequence | 
| unstableSortBy | Data.Sequence | 
| update | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| 5 (Function) | Data.Sequence | 
| updateAt | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| updateLookupWithKey | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| updateMax | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| updateMaxWithKey | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| updateMin | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| updateMinWithKey | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict | 
| updateWithKey | |
| 1 (Function) | Data.Map.Lazy, Data.Map | 
| 2 (Function) | Data.Map.Strict | 
| 3 (Function) | Data.IntMap.Lazy, Data.IntMap | 
| 4 (Function) | Data.IntMap.Strict |