úÎ Ï Ý     None %&69:;OQRTcGenerics instance basically traverses the data tree and expects the values to be all instances of AAllow generic deriving instances of things that can be made into u If a data type derives from Generic, and only contain instances of Disposable, then it can be made an instance of H. data Callbacks { ... } deriving Generic instance Disposing CallbacksAllows storing s in a heterogenous containerA , is something with some resources to release           )disposable-0.2.0.1-3psl8ymW5etGg0cXM9lwDsControl.Disposable GDisposing gDisposing Disposing disposingSomeDisposable DisposeNoneDispose DisposeList Disposabledispose$fGDisposingM1$fGDisposingK1$fGDisposing:*:$fGDisposing:+:$fGDisposingU1$fDisposingCallback$fDisposableCallback$fDisposableSomeDisposable