> list</span> <span>&#45;&gt;</span> <a href="../Nullability/index.html#type-t">Nullability.t</a></code></dt><dt class="spec value" id="val-is_generated_field"><a href="#val-is_generated_field" class="anchor"></a><code><span class="keyword">val</span> is_generated_field : <a href="../../IR/Fieldname/index.html#type-t">IR.Fieldname.t</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-check_constructor_initialization"><a href="#val-check_constructor_initialization" class="anchor"></a><c