private boolean jj_3_1() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_scan_token(31)) {
    jj_scanpos = xsp;
    if (jj_scan_token(24)) {
    jj_scanpos = xsp;
    if (jj_3R_44()) return true;
    }
    }
    return false;
  }