0.2.1 [2019.11.17]
------------------
* Adds `ThreadBracket`, `runParallelWith`, and `runParallelWith_` to
  `BroadcastChan.Extra` to support thread related resource management. This is
  required to fix `broadcast-chan-conduit`'s use of `MonadResource`.

0.2.0.2 [2019.03.30]
--------------------
* GHC 8.6/MonadFail compatibility fix

0.2.0.1 [2018.09.24]
--------------------
* Loosen STM bounds for new stackage release.
* Ditch GHC 7.6.3 support.

0.2.0 [2018.09.20]
------------------
* Complete rework to be actually practical.
* Switched to standalone module hierarchy.
* Added functionality for parallel tasks.
* Add module which uses exceptions, instead of results to signal failure.