html#t:Maybe" title="Data.Maybe">Maybe</a> <a href="Proto-Tensorflow-Core-Protobuf-Cluster.html#t:ClusterDef" title="Proto.Tensorflow.Core.Protobuf.Cluster">ClusterDef</a>)</span></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><details id="i:id:ClusterDef:HasField:10"><summary class="hide-when-js-enabled">Instance details</summary><p>Defined in <a href="Proto-Tensorflow-Core-Protobuf-Config.html">Proto.Tensorflow.Core.Protobuf.Config</a></p> <div class="subs methods"><p class="caption">Method