Note this library can treat only octet streams which has a method read-byte. This might be expanded in the future.
This library was originally written by Tomohiro Matsuyama as a part of Clack, Eitaro Fukamachi ported it with some improvements.
Depends on: fast-io, trivial-gray-streams
Repository: https://github.com/fukamachi/circular-streams
License: LLGPL