| last1 | Control.Lens.Lens, Control.Lens, Control.Lens.Combinators | 
| last1Of | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| lastOf | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| Lazy | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators | 
| lazy | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators | 
| left' | Control.Lens.Prism, Control.Lens, Control.Lens.Combinators | 
| leftDataName | Control.Lens.Internal.TH | 
| Leftmost | Control.Lens.Internal.Fold, Control.Lens.Internal, Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| lengthOf | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| Lens |   | 
| 1 (Type/Class) | Control.Lens.Type, Control.Lens.Lens, Control.Lens, Control.Lens.Combinators | 
| 2 (Data Constructor) | Control.Lens.Reified, Control.Lens, Control.Lens.Combinators | 
| lens | Control.Lens.Lens, Control.Lens, Control.Lens.Combinators | 
| Lens' | Control.Lens.Type, Control.Lens.Lens, Control.Lens, Control.Lens.Combinators | 
| lens'TypeName | Control.Lens.Internal.TH | 
| lensClass | Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| lensField | Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| LensLike | Control.Lens.Type, Control.Lens, Control.Lens.Combinators | 
| LensLike' | Control.Lens.Type, Control.Lens, Control.Lens.Combinators | 
| lensProduct | Control.Lens.Unsound | 
| LensRules |   | 
| 1 (Type/Class) | Control.Lens.Internal.FieldTH, Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| 2 (Data Constructor) | Control.Lens.Internal.FieldTH | 
| lensRules | Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| lensRulesFor | Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| lensTypeName | Control.Lens.Internal.TH | 
| Level | Control.Lens.Internal.Level, Control.Lens.Internal, Control.Lens.Level, Control.Lens, Control.Lens.Combinators | 
| levels | Control.Lens.Level, Control.Lens, Control.Lens.Combinators | 
| lifted | Control.Lens.Setter, Control.Lens, Control.Lens.Combinators | 
| like | Control.Lens.Getter, Control.Lens, Control.Lens.Combinators | 
| lined | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| List | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators | 
| listening | Control.Lens.Getter, Control.Lens, Control.Lens.Combinators | 
| listenings | Control.Lens.Getter, Control.Lens, Control.Lens.Combinators | 
| LLeaf | Control.Lens.Internal.Fold, Control.Lens.Internal | 
| lmap | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators | 
| lmapping | Control.Lens.Iso, Control.Lens, Control.Lens.Combinators | 
| locally | Control.Lens.Setter, Control.Lens, Control.Lens.Combinators | 
| location | System.IO.Error.Lens | 
| locEnd | Language.Haskell.TH.Lens | 
| locFileName | Language.Haskell.TH.Lens | 
| loci | Control.Lens.Traversal, Control.Lens, Control.Lens.Combinators | 
| locModule | Language.Haskell.TH.Lens | 
| locPackage | Language.Haskell.TH.Lens | 
| locStart | Language.Haskell.TH.Lens | 
| locus | Control.Lens.Lens, Control.Lens, Control.Lens.Combinators | 
| lookingupNamer | Control.Lens.TH, Control.Lens, Control.Lens.Combinators | 
| lookupOf | Control.Lens.Fold, Control.Lens, Control.Lens.Combinators | 
| LossOfPrecision_ | Control.Exception.Lens | 
| LPure | Control.Lens.Internal.Fold, Control.Lens.Internal | 
| LStep | Control.Lens.Internal.Fold, Control.Lens.Internal |