v0.9.0 - 2016-05-22

• Leverage StM m a ~ a in the Safe module for faster wait/poll/race/concurrently

v0.8.0.1 - 2015-01-17

• Relax upper bound for constraints

v0.8.0 - 2016-01-10

• Drop Monad instance for Concurrently
• Expose STM operations
• Relax upper bound for base and async
• Add Monoid and Semigroup instances for Concurrently

v0.7.0.2 - 2015-11-26

• Relax upper bound for the constraints package
  • Upper bound remains < 0.6 for GHC < 7.8 as constraints-0.6 requires the closed type families extension.
• Drop support for GHC 7.4.2

v0.7.0.1 - 2015-05-18

• Fix typecheck error with GHC HEAD (#17)

v0.7.0 - 2015-03-30

• Fix the unnecessarily constrained type of link2 (#16)
• Turn the caveat in the Safe module into a WARNING pragma (#15)

v0.6.0.1 - 2015-01-14

• Increase the lower bound for base to >= 4.5

v0.6.0 - 2015-01-13

• Replace StM m a ~ a in the type signatures with Forall (Pure m) (#12)

v0.5.0.1 - 2014-12-29

• Fix build issues in the test suite (#11 and others)

v0.5.0 - 2014-12-29

• Simplify the type of Concurrently (#10)

v0.4.0 - 2014-12-29

• Accept constraints > 0.4 as well even when built with ghc < 7.8.
• Support for GHC 7.10.1

v0.3.0 - 2014-12-28

• Support for monad-control == 1.0.*
  • waitEither_ and race_ now discard monadic effects besides IO. This is a breaking change.
  • Control.Concurrent.Async.Lifted.Safe is added.
• Add Monad instance for Concurrently
• Relax upper bound for base

v0.2.0.2 - 2014-08-20

• Fix build failure in the test suite (#6)

v0.2.0.1 - 2014-07-26

• Fix a typo in a haddock comment (#5 by @supki)
• Fix Travis CI failure

v0.2.0 - 2014-05-01

• Generalize Concurrently (#4)