public static <K extends Comparable<?>, V> Builder<K, V> naturalOrder() {
    return new Builder<>(Ordering.natural());
  }
public static <K extends Comparable<?>, V> Builder<K, V> naturalOrder() {
    return new Builder<>(Ordering.natural());
  }
public static < K extends Comparable < ? > , V > Builder < K , V > naturalOrder ( ) { return new Builder <> ( Ordering . natural ( ) ) ; }
Returns a builder that creates immutable sorted maps whose keys are ordered by their natural
ordering. The sorted maps use {@link Ordering#natural()} as the comparator.
Returns a builder that creates immutable sorted maps whose keys are ordered by their natural ordering . The sorted maps use {