MIT licensed by Michael Snoyman
Maintained by [email protected]
This version can be pinned in stack with:rio-orphans-,1651

Module documentation for


Provides orphan instances for the RIO data type. Currently supports:

  • MonadBase from transformers-base
  • MonadBaseControl from monad-control
  • MonadCatch and MonadMask from exceptions
  • MonadLogger from monad-logger
  • MonadResource from resourcet


Changelog for rio-orphans

  • Add an instance for MonadLoggerIO typeclass, from the monad-logger library

  • Add an instance for MonadLogger typeclass, from the monad-logger library

  • Initial release