'Called just after an object successfully used this object to
traverse to another object (i.e. this object is a type of
Exit)
Args:
traversing_object (Object): The object traversing us.
source_location (Object): Where `traversing_object` came from.
Notes:
The target location should normally be available as `self.destination`.'

def at_after_traverse(self, traversing_object, source_location):

    pass
