def type_check(*fargs):
	print 'decorator arguments', fargs
	def wrapper(*args):
		print 'function arguments', args
		if len(fargs)<>len(args):
			raise IndexError, 'Argument count mismatch'
		for i in range(len(args)):
			if type(args[i])<>fargs[i]:
				raise TypeError, 'Parameter type mismatch - paramater %s' % i
		return func(*args)
	return wrapper
	
@type_check(type(0), type(0))
def test(a, b):
	print a + b