Variadic Generics ideas that won't work for Rust

A long-running interest of mine is how we could add variadic generics to the Rust programming language . The discussion is long-running enough that I’ve seen some arguments show up again and again in various forms from various people, over a span of a decade. Since it looks like we’re reaching a point where the Rust maintainers may soon accept work on the feature , I want to take the time to head…