x00BB; Frequency</nav><h1>Module <code>Css_Unit.Frequency</code></h1></header><aside><p><a href="https://www.w3.org/TR/css-values/#frequency">Frequency Units</a></p></aside><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type </span>t</code><span class="keyword"> = </span><code>[ </code><table class="variant"><tr id="type-t.Hz" class="anchored"><td class="def constructor"><a href="#type-t.Hz" class="anchor"></a><code><span class="keyword">| </span></cod