[Issue 9608] Add introspection for templates

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=9608

--- Comment #9 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
(In reply to Jacob Carlborg from comment #8)
> I'm interested to know if std.traits.ParameterTypeTuple (or similar) would
> work with lambdas with both regular types and templated types.

Well I'd imagine changing what ParameterTypeTuple does right now would probably
break a lot of code. So it's probably best to write a new set of library
wrappers for the new traits. It's not very easy to combine all of these
different types nto a single template.

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