# Module Metric: Number of Ancestors
class MNOA
	super MModuleMetric
	super IntMetric
	redef fun name do return "mnoa"
	redef fun desc do return "number of ancestor modules"

	redef fun collect(mmodules) do
		for mmodule in mmodules do
			values[mmodule] = mmodule.in_importation.greaters.length - 1
		end
	end
end