# Type Metric: Depth of Generic Signature
#
# tdgs(List[X]) = 1
# tdgs(Map[X, List[Y]]) = 2
class TDGS
	super MTypeMetric
	super IntMetric
	redef fun name do return "tdos"
	redef fun desc do return "depth of generic signature"

	redef fun collect(mtypes) do
		for mtype in mtypes do
			values[mtype] = mtype.signature_depth
		end
	end
end