he channel</li>
</ul>
<pre class="language-"><code class="lang-go">sub<span class="token punctuation">,</span> err <span class="token operator">:=</span> sc<span class="token punctuation">.</span><span class="token function">Subscribe</span><span class="token punctuation">(</span><span class="token string">&quot;foo&quot;</span><span class="token punctuation">,</span>
  <span class="token keyword">func</span><span class="token punctuation">(</span>m <span class="token operator">*</span>stan<span class="toke