# # / /
# # c -3- d -8- e
# #
-# var graph = new Graph[Node,WeigthedLink[Node]]
+# var graph = new Graph[Node,WeightedLink]
#
# var na = new Node(graph)
# var nb = new Node(graph)
redef class Object
protected fun debug_a_star: Bool do return false
private fun debug(msg: String) do if debug_a_star then
- stderr.write "a_star debug: {msg}\n"
+ sys.stderr.write "a_star debug: {msg}\n"
end
end