* <a href="argument-1-B/index.html#type-t">B.t</a>)</span> <span>&#45;&gt;</span> Mpqf.t * Mpqf.t</code></dt><dt class="spec value" id="val-to_annot"><a href="#val-to_annot" class="anchor"></a><code><span class="keyword">val</span> to_annot : <span class="type-var">'a</span> <span>&#45;&gt;</span> <a href="../../Csp/index.html#type-annot">Csp.annot</a></code></dt><dt class="spec value" id="val-spawn"><a href="#val-spawn" class="anchor"></a><code><span class="keyword">val</span> spawn : <span>(<a href="argum