Index - U
| under | Control.Lens.Iso, Control.Lens |
| unfocusing | Control.Lens.Internal |
| unfocusingErr | Control.Lens.Internal |
| unfocusingMay | Control.Lens.Internal |
| unfocusingOn | Control.Lens.Internal |
| unfocusingPlus | Control.Lens.Internal |
| unfocusingWith | Control.Lens.Internal |
| unfolded | Control.Lens.Fold, Control.Lens |
| untainted | Control.Lens.Internal |
| use | Control.Lens.Getter, Control.Lens |
| uses | Control.Lens.Getter, Control.Lens |