Perfect forwarding

[Jean-Louis Leroy]

On Wednesday, 29 July 2020 at 16:31:08 UTC, Jean-Louis Leroy 
wrote:
> As for Adam's solution, it solves a slightly different problem 
> but I don't see why he uses a string mixin:

OK I see why Adam uses a string mixin: to generate identifiers to 
alias __parameters to. But that is not necessary. His complete 
example sans string mixins here: 
https://gist.github.com/jll63/d6575d2ec5318c355f164e529453db73