v></div><div class="odoc-spec"><div class="spec value" id="val-release_lock" class="anchored"><a href="#val-release_lock" class="anchor"></a><code><span><span class="keyword">val</span> release_lock : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-lock_if_true" class="anchored"><a href="#val-lock_if_true" class="anchor"></a><code><span><span class="keyword">val</span> lock_if_tr