sclass DateAttractor_ymd > PJFindAttractor {
  S ymd;
  
  *() {
    super("<int>/<int>/<int>");
  }
  
  public bool find() {
    if (!super.find()) false;
    ymd = parseInt(get(tok(), 0))
      + "/" + formatInt(parseInt(get(tok(), 4)), 2)
      + "/" + formatInt(parseInt(get(tok(), 8)), 2);
    true;
  }
}

Began life as a copy of #1022876