# fixed plus single named param + used optional
class OptParam
	def main is shared
		x = OptParam()
		x.value = 0
		x.foo('default', nmd=44 )
		assert x.value ==44

		x.foo('opt', nmd=50, 10 ) #.error. positional arguments must come before all keyword arguments
		assert x.value ==50
		
	var value = 0
	
	def foo(s as String, nmd as int, nmd2 as int = 0)
		#print s,i
		trace nmd
		.value = nmd
		if s =='default', assert nmd2 == 0
		trace nmd2
		.value += nmd2