h>
      <td><p>whether to time intermediate steps. Defaults to <code><a href='https://rdrr.io/r/base/options.html'>getOption("boomer.clock")</a></code>
evaluated at run time (<code>FALSE</code> unless you change it). The execution time of
a step doesn't include the execution time of its previously printed sub-steps.</p></td>
    </tr>
    <tr>
      <th>print</th>
      <td><p>A function, a formula or a list of functions or formulas, used to
modify the way the output is printed. Defaults to <code><a href='