* Hardware in IGroup is now IEnumerable. No point to call ToArray each time. * Use ValueTuple insead of custom pair. * ListSet -> HashSet * Ring Collection -> List * ReadOnlyArray -> ReadOnlyList
* Hardware in IGroup is now IEnumerable. No point to call ToArray each time. * Use ValueTuple insead of custom pair. * ListSet -> HashSet * Ring Collection -> List * ReadOnlyArray -> ReadOnlyList