# Revision history for io-classes-mtl ## 0.1.2.0 ### Non breaking changes * Added `writeTMVar` to `MonadSTM` instances. * Support `io-classes-1.5.0.0`. ## 0.1.1.0 * Support `io-classes-1.4.1.0`. ## 0.1.0.2 * Support `ghc-9.8`. ## 0.1.0.1 ### Non breaking changes * Support `ghc-9.6`. ## 0.1.0.0 * First version. Released on an unsuspecting world.