Copy parameters from function passed as an alias

[bauss]

On Wednesday, 10 October 2018 at 08:16:11 UTC, Kagamin wrote:
> How do you want to use parameter names of an arbitrary function?

What I want to do is pass a function to a template and that 
template creates a function with the same parameters as the 
function passed to it, if it wasn't clear.

I can already do that if you see my examples, BUT it's not pretty.