structor">In</span></span></code></li><li id="type-io_cat.Out" class="def variant constructor anchored"><a href="#type-io_cat.Out" class="anchor"></a><code><span>| </span><span><span class="constructor">Out</span></span></code></li><li id="type-io_cat.InOut" class="def variant constructor anchored"><a href="#type-io_cat.InOut" class="anchor"></a><code><span>| </span><span><span class="constructor">InOut</span></span></code></li><li id="type-io_cat.Var" class="def variant constructor anchored"><a href="#type