class Async::Node

def initialize(parent = nil, annotation: nil, transient: false)

@parameter parent [Node | Nil] This node will attach to the given parent.
Create a new node in the tree.

def initialize(parent = nil, annotation: nil, transient: false)
	@parent = nil
	@children = nil
	
	@annotation = annotation
	@object_name = nil
	
	@transient = transient
	
	@head = nil
	@tail = nil
	
	if parent
		parent.add_child(self)
	end
end