index"><span class="identifier">index</span></a>:<a class="type" title="Null can be useful in two cases." href="../Null.html">Null</a>&lt;<a class="type" title="The standard Int type." href="../Int.html">Int</a>&gt;</code></p></h3><div class="doc"><p></p></div></div><div class="field "><a name="node"></a><h3><p><code><a href="../fbp/InitializerTo.html#node"><span class="identifier">node</span></a>:<a class="type" title="The basic String class." href="../String.html">String</a></code></p></h3><div class="doc