class Top

	def foo(i as int)
		pass

	def foo(i as int, j as int)
		pass

	def equals(other as Object?) as bool  # .error. Member "equals" also exists in the base class. You must specify
		return this is other


class Bottom
	inherits Top

	def foo(i as int)  # .error. must specify
		pass

	def main is shared
		pass