ss="spec value" id="val-of_big_int"><a href="#val-of_big_int" class="anchor"></a><code><span class="keyword">val</span> of_big_int : Z.t <span>&#45;&gt;</span> <span><a href="index.html#type-t">t</a> option</span></code></dt><dt class="spec value" id="val-of_int_exn"><a href="#val-of_int_exn" class="anchor"></a><code><span class="keyword">val</span> of_int_exn : int <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-of_big_int_exn"><a href="#val-of_big_int_exn