sealed abstract
A mutable reference in the IO monad. Note that unsafePerformIO will allow leaking such a reference out of the monad, but any operations on a leaked reference are still monadic.
- Companion
- object
class Object
trait Matchable
class Any
A mutable reference in the IO monad. Note that unsafePerformIO will allow leaking such a reference out of the monad, but any operations on a leaked reference are still monadic.