Index - U
| unCom | Data.Category.NaturalTransformation | 
| uncurry | Data.Category.CartesianClosed | 
| unForAll | Data.Category.Limit | 
| Unit | |
| 1 (Type/Class) | Data.Category.Discrete | 
| 2 (Type/Class) | Data.Category.Monoidal | 
| unit | |
| 1 (Function) | Data.Category.Monoidal | 
| 2 (Function) | Data.Category.Adjunction | 
| unitObject | Data.Category.Monoidal | 
| unMonoidMorphism | Data.Category.Monoid | 
| unOp | Data.Category | 
| unrepresent | Data.Category.NaturalTransformation |