@Override
  public int hashCode() {
    int result = myExtensionMappings.hashCode();
    result = 31 * result + myMatchingMappings.hashCode();
    result = 31 * result + myHashBangMap.hashCode();
    result = 31 * result + myExactFileNameMappings.hashCode();
    result = 31 * result + myExactFileNameAnyCaseMappings.hashCode();
    return result;
  }
@Override
  public int hashCode()