My interpretation is that fof+hot might not have immediately obvious utility, so that it's made into myth(heuristics?) when it's particularly valuable. For example, in fof+fot it wouldn't make any sense to allow…
My interpretation is that fof+hot might not have immediately obvious utility, so that it's made into myth(heuristics?) when it's particularly valuable. For example, in fof+fot it wouldn't make any sense to allow…