obuf.Struct</a></td></tr><tr><td class="src">TypeSpecProto'OPTIONAL_SPEC</td><td class="module"><a href="./tensorflow-proto-0.3.0.0/Proto-Tensorflow-Core-Protobuf-Struct.html#v:TypeSpecProto-39-OPTIONAL_SPEC" title="Proto.Tensorflow.Core.Protobuf.Struct">Proto.Tensorflow.Core.Protobuf.Struct</a></td></tr><tr><td class="src">TypeSpecProto'PER_REPLICA_SPEC</td><td class="module"><a href="./tensorflow-proto-0.3.0.0/Proto-Tensorflow-Core-Protobuf-Struct.html#v:TypeSpecProto-39-PER_REPLICA_SPEC" title="Proto.Ten