ring;</span></code></li><li id="type-type_.type_" class="def record field anchored"><a href="#type-type_.type_" class="anchor"></a><code><span>type_ : string;</span></code></li></ol><code><span>}</span></code></li><li id="type-type_.Tuple" class="def variant constructor anchored"><a href="#type-type_.Tuple" class="anchor"></a><code><span>| </span><span><span class="constructor">Tuple</span> <span class="keyword">of</span> <a href="#type-tuple_type">tuple_type</a></span></code></li><li id="type-type_.Union" 