I don't think that's quite a 1-to-1 match for what's described in the article. Both C#'s Span<T> and your span type are type- and bounds-safe, but the former ha

I don't think that's quite a 1-to-1 match for what's described in the article. Both C#'s Span<T> and your span type are type- and bounds-safe, but the former has additional restrictions placed on its usage thanks to the `ref` keyword that guarantee that it will be free of lifetime errors as well without needing to involve the runtime.