tter <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-formals"><a href="#val-formals" class="anchor"></a><code><span><span class="keyword">val</span> formals : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="../Typ/index.html#type-annotated">Typ.annotated</a> list</span></span></code></div></div><div class=