class Top

	def sum as int
		is virtual
		return 1

	def product as int
		return 2

	get something as int
		return 1


class Bottom
	inherits Top

	def sum as int
		return base.sum + 2

	def product as int
		return base.product * 3

	get something as int
		return base.something * 2


class A

	def method as int
		return 1

	get prop as int
		return 1

class B
	inherits A

	# testing the "base" definitions being overloads

	def over(i as int) as int
		return i

	def over(s as String) as int
		return 0

class C
	inherits B

#	def over(i as int) as int
#		return base.over(i) + i

	# testing the "base" definitions being in a grandparent instead of a parent class:

	def method as int
		return base.method + 1

	get prop as int
		return base.prop + 1

class Test

	def main
		is shared
		b as Bottom = Bottom()
		assert b.sum==3
		assert b.product==6
		assert b.something==2
		c as C = C()
#		assert c.over(2)==4
		assert c.method==2
		assert c.prop==2