Template to create a type and instantiate it

[cy via Digitalmars-d-learn]

On Saturday, 6 February 2016 at 06:39:27 UTC, Marco Leise wrote:
> using the template multiple times with the same arguments will 
> always give you the first instance.

Hmm, consider that the argument was a particular line of code 
though, and that's not likely to repeat. I didn't test what would 
happen if you did the same code twice, though...