Is there a "nice" way to access the names of template parameters outside?

[Lukas Borin]

On Tuesday, 27 July 2021 at 09:31:07 UTC, Paul Backus wrote:
> On Tuesday, 27 July 2021 at 08:15:12 UTC, Lukas  Borin wrote:
>> Consider the following template
>>
>> ```D
>> auto foo(T, int W, int H)(T p1, T p2) { }
>> ```
>>
>> Is there a "nice" way from the outside the get the names of 
>> the template values?
>
> As far as I'm aware there is no way to introspect on template 
> parameters at all.

Let's say i instantiate the template does that change anything? 
Can I get the "placeholder" names in any way then?