Method free

basex-core/src/main/java/org/basex/util/options/Options.java:452–454

Returns all name/value pairs without pre-defined option. @return options

()

   * @return options
   */
  public final synchronized HashMap<String, String> free() {
    return free;
  }

  /**
   * Returns a map representation of the entries of the requested string (separated by commas).