docs: @FFDCIgnore({ LookaheadSuccess.class })
    private boolean jj_2_7(int xla) {
      jj_la = xla; jj_lastpos = jj_scanpos = token;
      try { return !jj_3_7(); }
      catch(LookaheadSuccess ls) { return true; }
      finally { jj_save(6, xla); }
    }