I'm talking about things like:
func variadic<each S: Sequence, T>(_: repeat each S) where repeat (each S).Element == T {}
I wanted an initializer that took in many different types with the same protocol conformance and the same Element
type, but the all-parameters-match-a-single-type requirement doesn't work for me (Xcode 15.4 on MacOS 14.5); giving a "Same-element requirements are not yet supported
" message.