Method compare

classpath/java/util/TreeMap.java:29–31

(K a, K b)

    final Comparator<K> comparator = this.comparator != null ?
      this.comparator : new Comparator<K>() {
        public int compare(K a, K b) {
          return ((Comparable) a).compareTo(b);
        }
      };
    set = new TreeSet(new Comparator<MyEntry<K,V>>() {
      public int compare(MyEntry<K,V> a, MyEntry<K,V> b) {