@@ -0,0 +1,182 @@
+package comp2402a4;%0A%0Apublic interface USet%3CT%3E extends Iterable%3CT%3E %7B%0A%09public int size();%0A%09public boolean add(T x);%0A%09public T remove(T x);%0A%09public T find(T x);%0A%09public void clear();%0A%7D%0A

Create USet interface