'stdin' and 'stdout'. Some caveats described below.
The main points are as in
- <https://hackage.haskell.org/package/pipes-bytestring-1.0.0/docs/Pipes-ByteString.html Pipes.ByteString>
+ <https://hackage.haskell.org/package/pipes-bytestring-1.0.0/docs/Pipes-ByteString.html Pipes.ByteString>:
- An 'IO.Handle' can be associated with a 'Producer' or 'Consumer' according
+ A 'Handle' can be associated with a 'Producer' or 'Consumer' according
as it is read or written to.
> import Pipes