Element function allInstances(a: Element, b: Element) Element function allOutgoingAssociationInstances(a: Element, b: Element, c: Element) Element function allIncomingAssociationInstances(a: Element, b: Element, c: Element) Element function readElementByName(a: Element, b: String) Element function getAttributeList(a: Element, b: Element) Element function getInstantiatableAttributes(a: Element, b: Element) String function getName(a: Element, b: Element) String function reverseNameLookup(a: Element, b: Element) String function print_dict(dict : Element)