First off, really great articles here! I have enjoyed reading about Span/Memory especially. Very informative and easy to read.

My question here is in regards to Empty. In your article here, you seem to imply (or at least that I understand it) that what you are describing is the Empty in System.Linq. However, this is not what I see when I view this file. I’ve captured what I see here:

Maybe a versioning issue?

In any case, I wanted to share my appreciation for your very helpful samples. Thanks again. 👍