="val-pow2"><a href="#val-pow2" class="anchor"></a><code><span class="keyword">val</span> pow2 : int <span>&#45;&gt;</span> int</code></dt><dt class="spec value" id="val-quote_string"><a href="#val-quote_string" class="anchor"></a><code><span class="keyword">val</span> quote_string : string <span>&#45;&gt;</span> string</code></dt><dt class="spec value" id="val-check_dir"><a href="#val-check_dir" class="anchor"></a><code><span class="keyword">val</span> check_dir : string <span>&#45;&gt;</span> unit</code><