ng-conversions,-printing" class="anchor"></a>String conversions, printing</h2></header><dl><dt class="spec value" id="val-of_string"><a href="#val-of_string" class="anchor"></a><code><span class="keyword">val</span> of_string : <span>?&#8288;base:int</span> <span>&#45;&gt;</span> <span>size:int</span> <span>&#45;&gt;</span> string <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p>Parse a string with specified <code>base</code> (10 if unspecified) and return a bitvector of size <code