module Async
module Async::Clock
class Async::Condition
class Async::Node
class Async::Notification
class Async::Queue
class Async::Reactor
class Async::Stop
class Async::Task
class Async::TimeoutError
class Async::Wrapper
async
1.6.0
# dequeue
def dequeue while @items.empty? self.wait end @items.shift end