# Unreleased

# 0.5.0.0

* Add `mask` effects.
* Add `Monitor`, an effect that repeatedly checks a condition and restarts a region when it is met.
* Add interpreter combinators for `Scoped`.
* Add a runner for the default `Conc` stack.

# 0.4.0.0

* Add `lock`, a combinator for protecting a region with a mutex.
* Add `scheduleAsync`, a combinator for running an action async that allows the handle to be used before the thread
  starts
* Change the default signal handler for `Interrupt` to `CatchInfo`, catching repeated signals.

# 0.3.0.0

* Change `Race.timeout` to take a `Sem` for the fallback instead of a pure value.
* Export all `Queue` constructors from `Polysemy.Conc.Queue`.
* Export all `Sync` constructors from `Polysemy.Conc.Sync`.
* Move all interpreters to `Polysemy.Conc.Interpreter`.

# 0.2.0.0
* Add `read*` constructors for `Sync`
* Add `subscribeWhile`, a combinator that consumes events until a condition is met
* Add looping combinators for `Queue`
* Add `retry`, a combinator that runs an action repeatedly until it returns `Right` or a timeout is hit
* Add `Scoped`, an effect for local resource scoping
* Add `withAsync`, a bracketing combinator that runs an async action while the main action runs
* Add `interpretAtomic`, a convenience interpreter for `AtomicState` that runs `runAtomicStateTVar`