Looking at the code on GitHub[1] I don&#x27;t understand how this qualifies as &quot;literate&quot; programming. I&#x27;m also not quite sure why you&#x27;d version binaries as well as &#x2F;etc&#x2F;passwd... There&#x27;s also an awful lot of &quot;&#x2F;&#x2F; old line comment removed&quot;. Maybe I&#x27;m confused but this does not &quot;read like a book&quot;.<p>EDIT: I found what I was looking for [2].<p>[1]: <a href="https:&#x2F;&#x2F;github.com&#x2F;hgesser&#x2F;ulix" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;hgesser&#x2F;ulix</a><p>[2]: <a href="https:&#x2F;&#x2F;raw.githubusercontent.com&#x2F;hgesser&#x2F;ulix&#x2F;master&#x2F;ulix-book-0.13.nw" rel="nofollow">https:&#x2F;&#x2F;raw.githubusercontent.com&#x2F;hgesser&#x2F;ulix&#x2F;master&#x2F;ulix-b...</a>