@Test public void testMin() { assertEquals(Integer.valueOf(1), stack.min()); }
public E min() { return this.min; }
StackWithMin extends Stack<E> { public E min() { return this.min; } }
StackWithMin extends Stack<E> { public E min() { return this.min; }  }
StackWithMin extends Stack<E> { public E min() { return this.min; }  @Override E push(E element); @Override E pop(); E min(); }
StackWithMin extends Stack<E> { public E min() { return this.min; }  @Override E push(E element); @Override E pop(); E min();  }