Index - B
| BlockBuffering | Overture |
| BlockedIndefinitelyOnMVar | |
| 1 (Data Constructor) | Overture |
| 2 (Type/Class) | Overture |
| BlockedIndefinitelyOnSTM | |
| 1 (Data Constructor) | Overture |
| 2 (Type/Class) | Overture |
| Bool | Overture |
| bool | Overture |
| Bounded | Overture |
| bracket | Overture |
| bracketOnError | Overture |
| bracket_ | Overture |
| break | Overture |
| BufferMode | Overture |
| ByteString | Overture |
| byteSwap16 | Overture |
| byteSwap32 | Overture |
| byteSwap64 | Overture |