ss="spec-doc"><p>The type of guest-level types</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-default_value"><a href="#val-default_value" class="anchor"></a><code><span><span class="keyword">val</span> default_value : <span><a href="#type-typ">typ</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p><code>default_value t</code> should return a default value for type <code>t</code></p></div></div><h4 id="vcd-interf