Index - L
| LabelOptic | Optics.Extra |
| labelOptic | Optics.Extra |
| LabelOptic' | Optics.Extra |
| lastOf | Optics.Extra |
| lengthOf | Optics.Extra |
| Lens | Optics.Extra |
| lens | Optics.Extra |
| Lens' | Optics.Extra |
| LensVL | Optics.Extra |
| lensVL | Optics.Extra |
| LensVL' | Optics.Extra |
| listening | Optics.View, Optics.Extra |
| listenings | Optics.View, Optics.Extra |
| lookupOf | Optics.Extra |