| w2c | Bio.Util.Text, Bio.Prelude |
| waitQSem | Bio.Prelude |
| waitQSemN | Bio.Prelude |
| want_progress | Control.Monad.Log |
| Warning | Control.Monad.Log, Bio.Prelude |
| when | Bio.Prelude |
| wilson | Bio.Util.Numeric |
| withADSeqs | Bio.Bam.Trim, Bio.Bam |
| withArgs | Bio.Prelude |
| withBinaryFile | Bio.Prelude |
| withForeignPtr | Bio.Prelude |
| withIndexedBam | Bio.Bam.Index, Bio.Bam |
| withLogging | Control.Monad.Log |
| withLogging_ | Control.Monad.Log |
| WithMD | Bio.Bam.Rmdup |
| withMVar | Bio.Prelude |
| withMVarMasked | Bio.Prelude |
| WithoutMD | Bio.Bam.Rmdup |
| withOutputFile | Bio.Streaming.Bytes, Bio.Streaming, Bio.Bam |
| withProgName | Bio.Prelude |
| Word | Bio.Prelude |
| Word16 | Bio.Prelude |
| Word32 | Bio.Prelude |
| Word64 | Bio.Prelude |
| Word8 | Bio.Base, Bio.Prelude |
| WordPtr | |
| 1 (Data Constructor) | Bio.Prelude |
| 2 (Type/Class) | Bio.Prelude |
| wordPtrToPtr | Bio.Prelude |
| words | Bio.Prelude |
| wrap | Bio.Streaming, Bio.Bam |
| WrapArrow | Bio.Prelude |
| WrapMonad | Bio.Prelude |
| WrappedArrow | Bio.Prelude |
| WrappedMonad | Bio.Prelude |
| wrapRange | Bio.Base, Bio.Prelude |
| wrapTo | Bio.Bam.Rmdup |
| writeBamFile | Bio.Bam.Writer, Bio.Bam |
| writeBamHandle | Bio.Bam.Writer, Bio.Bam |
| writeChan | Bio.Prelude |
| writeFile | |
| 1 (Function) | Bio.Prelude |
| 2 (Function) | Bio.Streaming.Bytes |
| writeIORef | Bio.Prelude |
| writeList2Chan | Bio.Prelude |
| WriteMode | Bio.Prelude |
| writeSTRef | Bio.Prelude |
| writeTVar | Bio.Prelude |