| backwards | Control.Lens.Fold, Control.Lens |
| base | Numeric.Lens |
| basename | System.FilePath.Lens |
| Bazaar | |
| 1 (Type/Class) | Control.Lens.Internal.Bazaar, Control.Lens.Traversal, Control.Lens.Internal, Control.Lens |
| 2 (Data Constructor) | Control.Lens.Internal.Bazaar, Control.Lens.Traversal, Control.Lens.Internal, Control.Lens |
| bazaar | Control.Lens.Internal.Bazaar, Control.Lens.Internal |
| Bazaar' | Control.Lens.Internal.Bazaar, Control.Lens.Traversal, Control.Lens.Internal, Control.Lens |
| BazaarT | |
| 1 (Type/Class) | Control.Lens.Internal.Bazaar, Control.Lens.Internal |
| 2 (Data Constructor) | Control.Lens.Internal.Bazaar, Control.Lens.Internal |
| BazaarT' | Control.Lens.Internal.Bazaar, Control.Lens.Internal |
| BD | Control.Lens.Internal.Deque |
| beside | Control.Lens.Traversal, Control.Lens |
| Bifunctor | Control.Lens.Review, Control.Lens |
| bimap | Control.Lens.Review, Control.Lens |
| binary | Numeric.Lens |
| biplate | Data.Data.Lens |
| bitAt | Data.Bits.Lens |
| bits | Data.Bits.Lens |
| Bizarre | Control.Lens.Internal.Bazaar, Control.Lens.Internal |
| both | Control.Lens.Traversal, Control.Lens |
| branches | Data.Tree.Lens |
| builder | |
| 1 (Function) | Data.Text.Strict.Lens |
| 2 (Function) | Data.Text.Lazy.Lens |
| 3 (Function) | Data.Text.Lens |
| BuildTraversals | Control.Lens.TH, Control.Lens |
| buildTraversals | Control.Lens.TH, Control.Lens |
| byteAt | Data.Bits.Lens |
| bytes | |
| 1 (Function) | Data.ByteString.Strict.Lens |
| 2 (Function) | Data.ByteString.Lazy.Lens |
| 3 (Function) | Data.ByteString.Lens |