BugBase
(m) public abstract A BugBase.key()
(m) public abstract E BugBase.next()
(m) public abstract void BugBase.next_$eq(E)
Bug
(m) public Bug Bug.foo()
(m) public A Bug.key()
(m) public Bug Bug.next() (bridge)
(m) public void Bug.next_$eq(Bug) (bridge)
(f) private final A Bug.key
(f) private java.lang.Object Bug.next