Adding bash auto-completion to scripts

I found this an interesting and useful tutorial, but I observe - so many submissions, so little discussion. Why no love from the HN crowd? It's a mystery ...

https://news.ycombinator.com/item?id=17127410

https://news.ycombinator.com/item?id=17103976

https://news.ycombinator.com/item?id=17073966

https://news.ycombinator.com/item?id=17052732

https://news.ycombinator.com/item?id=17040160

https://news.ycombinator.com/item?id=16930893

https://news.ycombinator.com/item?id=16876216

https://news.ycombinator.com/item?id=16802800

https://news.ycombinator.com/item?id=16727972

https://news.ycombinator.com/item?id=16727227

https://news.ycombinator.com/item?id=16715032

https://news.ycombinator.com/item?id=16656841

https://news.ycombinator.com/item?id=16535189

https://news.ycombinator.com/item?id=16508524

https://news.ycombinator.com/item?id=16499361