class Async::Node

parent task from finishing.
is not directly related to the parent task, and should not prevent the
a child task which is pruning a connection pool is transient, because it
internal to an object rather than explicit user concurrency. For example,
when determining if a node is finished. This is useful for tasks which are
Represents whether a node is transient. Transient nodes are not considered

def transient?
	@transient
end