a_star :: PathContext :: worst_cost
	# Worst cost of all the link's costs
	fun worst_cost: Int is abstract
					lib/a_star/a_star.nit:343,2--344,32
				
	redef fun worst_cost do return 1
					lib/a_star/a_star.nit:369,2--33
				
	redef var worst_cost is noinit
					lib/a_star/a_star.nit:395,2--31
				
	redef var worst_cost = 0
					lib/a_star/tests/test_a_star.nit:287,2--25