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  <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../Absint/HilExp/index.html#type-t">Absint.HilExp.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="Lock/index.html#type-t">Lock.t</a> <span class="arrow">&#45;&gt;</span></span>
  <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p>Install a mapping from the guard expression to the lock provided, and optionally lock it.</p></div></div><div class="odoc-spec"><div cla