Conceptually they are almost identical, though Virgil has explicit source syntax for making a subrange. One important difference, according to [1] Span<T> can o

Conceptually they are almost identical, though Virgil has explicit source syntax for making a subrange. One important difference, according to [1] Span<T> can only live on the stack. There are no lifetime restrictions for Range<T> in Virgil. [1] https://learn.microsoft.com/en-us/archive/msdn-magazine/2018/january/csharp-all-about-span-exploring-a-new-net-mainstay https://learn.microsoft.com/en-us/archive/msdn-magazine/2018...