eld anchored"><a href="#type-bin_element.types" class="anchor"></a><code><span>types : <span><span><a href="#type-type_specifier">type_specifier</a> list</span> option</span>;</span></code></li></ol><code><span>}</span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-record_update"><a href="#type-record_update" class="anchor"></a><code><span><span class="keyword">and</span> record_update</span><span> = </span><span>{</span></code><ol><li id="type-record_update.field" class=