gossip Max
fun <ID : Comparable<ID>, Value> Aggregate<ID>.gossipMax(local: Value, comparator: Comparator<Value>): Value
Self-stabilizing gossip-max. Spreads across all (aligned) devices the current maximum Value of local, as computed by comparator.
gossipMax with a default comparator. Spreads across all (aligned) devices the current maximum Value of local, as computed by first value compared to the second.