ai :: NodeComparator :: defaultinit
# Used to compare nodes with their score.
# Smaller is score, smaller is the node.
private class NodeComparator[S: Object, A]
super Comparator
redef type COMPARED: SearchNode[S, A]
redef fun compare(a,b) do return a.score <=> b.score
end
lib/ai/search.nit:606,1--612,3