st">inst</a></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-inst_set_null_case_flag" class="anchored"><a href="#val-inst_set_null_case_flag" class="anchor"></a><code><span><span class="keyword">val</span> inst_set_null_case_flag : <span><a href="#type-inst">inst</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-inst">inst</a></span></code></div><div class="spec-doc"><p>Set the null case flag of the inst.</p></div></div><div class="odoc-spec"><div class="spec val