://rdrr.io/r/base/options.html" class="external-link">getOption</a><code>("oceUnitBracket")</code>, which may be <code>"["</code>, which is
the default, or <code>"("</code>.  Whether spaces are used between the unit and
these delimiters is controlled by <code>sep</code> or <a href="https://rdrr.io/r/base/options.html" class="external-link">getOption</a><code>("oceUnitSep")</code>.</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details