Copy parameters from function passed as an alias

[Paul Backus]

On Wednesday, 10 October 2018 at 12:10:06 UTC, bauss wrote:
> 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.

I suppose the question is, why is your first example inadequate? 
In other words, why is it important that the parameters of the 
generated function have the same names as the original parameters?