namespace Foo

	interface IVAlign
		get value as dynamic?

	class VAlign
		implements IVAlign
		shared
			get top as IVAlign
				return VAlign('top')

		var _value as dynamic?

		get value from var

		cue init(value as String)
			base.init
			_value = value

	class Bob
		var _vAlign as IVAlign?

		pro vAlign from var

		test
			t = Bob()
			t.vAlign = VAlign.top

	class Program

		def main is shared
			pass