On Sun, Nov 27, 2022 at 9:05 PM Jason McKesson via Std-Proposals <std-proposals@lists.isocpp.org> wrote:

Template specialization is a thing. The parameters don't have to be
the ones in the primary template.

Sorry, but I'm not sure we're on the same page here. I'm aware of template specialization, but how would template specialization allow me to omit namespaces inside a template parameter list? To be clear, I'm not trying to omit parameters, I'm trying to omit redundant scope resolutions.