Andreas ARNOLD's C Templates as a replacement for C++

https://arnold.uthar.net/blog/templates-in-c

I took this code blog off the internet and watched it error fail and then fixed it.

Lots of code survey is trying to make clear someone's claims are real, it's easy to claim it works.
Many scientists claim something works with no proof.
This is one case where he had errors and never checked his work.

Andreas ARNOLD makes an error in his template so it fails, but