type declaration <code>td</code> on formatter <code>fmt</code>.</p></div></div><h4 id="expressions"><a href="#expressions" class="anchor"></a>Expressions</h4><div class="odoc-spec"><div class="spec type anchored" id="type-expr"><a href="#type-expr" class="anchor"></a><code><span><span class="keyword">type</span> expr</span><span> = <span><span>(<a href="#type-expr_desc">expr_desc</a>, <a href="Types/index.html#type-typ">Types.typ</a>)</span> <a href="../../../../../Annot/index.html#type-t">Annot.t</a></span