="anchored"><td class="def constructor"><a href="#type-info.Known" class="anchor"></a><code>| </code><code><span class="constructor">Known</span> <span class="keyword">of</span> <span><span>(<a href="../Libabsolute/Instance/index.html#type-t">Libabsolute.Instance.t</a> * bool)</span> list</span></code></td></tr></table></dt><dd><p>annotations to test the validity of the solver</p></dd></dl><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</c