class Test

	def main is shared
		Test().run

	def run
		assert .foo(5)==5  # no big deal
		assert .foo('td')=='</td>'  # what we're looking for. different references, but contents are equal

	def foo(tag as Object) as Object
		if tag inherits String
			if not tag.startsWith('<')
				tag = '</[tag]>'   # former bug: only assigned to internal helper var
		return tag