package com.jclark.xsl.tr;

final class Importance {
  private final int n;

  private Importance(int n) {
    this.n = n;
  }

  static public Importance create() {
    return new Importance(0);
  }

  public Importance createHigher() {
    return new Importance(n + 1);
  }

  public int compareTo(Importance p) {
    return this.n - p.n;
  }

}