private boolean jj_3R_317() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3R_342()) jj_scanpos = xsp;
    xsp = jj_scanpos;
    if (jj_3R_343()) jj_scanpos = xsp;
    xsp = jj_scanpos;
    if (jj_3R_344()) jj_scanpos = xsp;
    return false;
  }