an class="keyword">var</span> <a href="#kind"><span class="identifier">kind</span></a>:<span class="type">TypeDefKind</span></code></p></h3><div class="doc"><p></p></div></div><div><a name="isExtern"></a><h3><p><code><span class="keyword">var</span> <a href="#isExtern"><span class="identifier">isExtern</span></a>:<a class="type" href="../../Null.html">Null</a>&lt;<a class="type" href="../../Bool.html">Bool</a>&gt;</code></p></h3><div class="doc"><p></p></div></div><div><a name="fields"></a><h3><p><code><spa