How Hackernews would prove the halting problem:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;reply?id=10792240&amp;goto=item%3Fid%3D10791113" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;reply?id=10792240&amp;goto=item%3Fi...</a>