Why is this written in Go and not Shell?  
Why isn&#x27;t this just one file?<p>Here is how such tools should really be done:  
<a href="https:&#x2F;&#x2F;github.com&#x2F;rupa&#x2F;z" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rupa&#x2F;z</a>