#.require. clr
enum Medium
	of uint64
	air
	land
	water


class Aircraft

	def canTravelIn(medium as Medium) as bool
		return medium == Medium.air  # former bug caused compiler to barf

	def assignSystemEnumResultTypeToLocalVar
		platform = Environment.osVersion.platform  # former bug. CLR type was not scanned
		CobraCore.noOp(platform)

	def main is shared
		assert Aircraft().canTravelIn(Medium.air)
		assert not Aircraft().canTravelIn(Medium.water)