Index - B
| Bifunctor | Universum |
| bimap | Universum |
| Bool | Base, Universum |
| bool | Bool, Universum |
| Bounded | Base, Universum |
| boundedEnumFrom | Base, Universum |
| boundedEnumFromThen | Base, Universum |
| bracket | Exceptions, Universum |
| bracketOnError | Exceptions, Universum |
| bracket_ | Exceptions, Universum |
| break | List, Universum |
| Bug | |
| 1 (Type/Class) | Exceptions, Universum |
| 2 (Data Constructor) | Exceptions, Universum |
| bug | Exceptions, Universum |
| Buildable | String, Universum |
| ByteString | String, Universum |
| byteSwap16 | Universum |
| byteSwap32 | Universum |
| byteSwap64 | Universum |