er</span><span class="o">.</span><span class="kt">StateSequence</span><span class="p">),</span> <span class="nv">backward</span><span class="p">:</span> <span class="p">(</span><span class="kt">RNNLayer</span><span class="o">.</span><span class="kt">State</span><span class="p">,</span> <span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">RNNLayer</span><span class="o">.</span><span class="kt">StateSequence</span><span class="p">))</span></code></pre>

                        </div>
      