Off-topic: the link is <a href="https:&#x2F;&#x2F;github.com&#x2F;yegor256&#x2F;tacit?oct" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;yegor256&#x2F;tacit?oct</a><p>Is the `oct` url parameter significant or just a typo?