argument-1-R/index.html#type-t">R.t</a> * <span><a href="index.html#type-var">var</a> list</span>)</span> list</span> <span>&#45;&gt;</span> string</code></dt><dt class="spec value" id="val-of_int"><a href="#val-of_int" class="anchor"></a><code><span class="keyword">val</span> of_int : int <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-of_float"><a href="#val-of_float" class="anchor"></a><code><span class="keyword">val</span> of_float : float <span>&#45;&g