neo4j :: GraphStore :: isolated_save
	# Can we save the graph without conflict?
	fun isolated_save: Bool is abstract
					lib/neo4j/graph/graph.nit:164,2--165,36
				
	redef fun isolated_save do return not has_node_label(node_label)
					lib/neo4j/graph/graph.nit:213,2--65
				
	redef fun isolated_save do return true
					lib/neo4j/graph/json_graph_store.nit:94,2--39