public TypeRepository() { signatureToTypeMap = new HashMap<String, Type>(); inheritanceGraph = new InheritanceGraph();
public TypeRepository(ClassResolver resolver) { this.signatureToTypeMap = new HashMap<String, Type>(); this.inheritanceGraph = new InheritanceGraph(); this.resolver = resolver;
	public TypeRepository() {		signatureToTypeMap = new HashMap<String, Type>();		inheritanceGraph = new InheritanceGraph();	}