https://rdrr.io/r/base/options.html" class="external-link">getOption</a><code>("oceUnitSep", " ")</code> is called to get a value for <code>sep</code>.
By default, the units are enclosed in square brackets; to change
that to parentheses, use <a href="https://rdrr.io/r/base/options.html" class="external-link">options</a><code>(oceUnitBracket="(")</code>, but
note that this setting will last for the whole session.</p></dd>


<dt id="arg-unit">unit<a class="anchor" aria-label="anchor" href="#arg-unit"></a></dt