a_star :: Link :: defaultinit
a_star $ Link :: core_serialize_to
Actual serialization ofself to serializer
			a_star $ Link :: from_deserializer
Create an instance of this class from thedeserializer
			serialization :: Serializable :: accept_json_serializer
Refinable service to customize the serialization of this class to JSONserialization :: Serializable :: accept_msgpack_attribute_counter
Hook to customize the behavior of theAttributeCounter
			serialization :: Serializable :: accept_msgpack_serializer
Hook to customize the serialization of this class to MessagePackserialization :: Serializable :: add_to_bundle
Called by[]= to dynamically choose the appropriate method according
			core :: Object :: class_factory
Implementation used byget_class to create the specific class.
			serialization :: Serializable :: core_serialize_to
Actual serialization ofself to serializer
			core :: Object :: defaultinit
a_star :: Link :: defaultinit
serialization :: Serializable :: from_deserializer
Create an instance of this class from thedeserializer
			core :: Object :: is_same_instance
Return true ifself and other are the same instance (i.e. same identity).
			core :: Object :: is_same_serialized
Isself the same as other in a serialization context?
			core :: Object :: is_same_type
Return true ifself and other have the same dynamic type.
			serialization :: Serializable :: msgpack_extra_array_items
Hook to request a larger than usual metadata arraycore :: Object :: output_class_name
Display class name on stdout (debug only).serialization :: Serializable :: serialize_msgpack
Serializeself to MessagePack bytes
			serialization :: Serializable :: serialize_to
Serializeself to serializer
			serialization :: Serializable :: serialize_to_json
Serializeself to JSON
			serialization :: Serializable :: to_pretty_json
Serializeself to plain pretty JSON
			Serializer::serialize
			
# Link between two nodes and associated to a graph
class Link
	serialize
	# Type of the nodes in `graph`
	type N: Node
	# Type of the other links in `graph`
	type L: Link
	# The graph to which belongs `self`
	var graph: Graph[N, L]
	# Origin of this link
	var from: N
	# Endpoint of this link
	var to: N
	init
	do
		graph.add_link(self)
	end
end
					lib/a_star/a_star.nit:220,1--243,3