<p><span class="h-card" translate="no"><a href="https://mastodon.social/@mcc" class="u-url mention">@<span>mcc</span></a></span> (actually you can get a &mut pointer to the inside of an Rc with a refcount of exactly 1 but this does not help you)</p><p>earlier post in other words: concurrency can happen even within a single thread of execution</p>