Method keyCompare

vm/JavaAPI/src/java/util/TreeMap.java:5399–5402

(K left, K right)

    }

    int keyCompare(K left, K right) {
        return (null != comparator()) ? comparator().compare(left, right)
                : toComparable(left).compareTo(right);
    }
    
    static <K, V> Node<K, V> minimum(Node<K, V> x) {
        if (x == null) {