="type-inst.Ilookup" class="anchored"><td class="def variant constructor"><a href="#type-inst.Ilookup" class="anchor"></a><code><span>| </span><span><span class="constructor">Ilookup</span></span></code></td></tr><tr id="type-inst.Inone" class="anchored"><td class="def variant constructor"><a href="#type-inst.Inone" class="anchor"></a><code><span>| </span><span><span class="constructor">Inone</span></span></code></td></tr><tr id="type-inst.Inullify" class="anchored"><td class="def variant constructor"><a hr