dt class="spec value" id="val-zero_one"><a href="#val-zero_one" class="anchor"></a><code><span class="keyword">val</span> zero_one : <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-minus_one_zero"><a href="#val-minus_one_zero" class="anchor"></a><code><span class="keyword">val</span> minus_one_zero : <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-minus_one_one"><a href="#val-minus_one_one" class="anchor"></a><code><span class="keyword">val</span> minu