The rank of creation of nodes by the solver.

It is just a useless generation number, but could be used to evaluate the behavior of search algorithms.

Property definitions

ai $ SearchNode :: id
	# The rank of creation of nodes by the solver.
	# It is just a useless generation number, but could be used to evaluate
	# the behavior of search algorithms.
	var id: Int = 0
lib/ai/search.nit:672,2--675,16