&#45;&gt;</span></span>
  <span class="type-var">'b</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-make"><a href="#val-make" class="anchor"></a><code><span><span class="keyword">val</span> make : 
  <span><span class="optlabel">?finalise</span>:<span>(<span><span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="#type-structured">structured</a></span> <span class="arrow">&#45;&gt;</span></span> unit)</span> <span class