I really just ran out of time :) Had intended to go back and add that someday, but never did. In retrospect, I think it's fine the way it is - whoever reads t

I really just ran out of time :) Had intended to go back and add that someday, but never did. In retrospect, I think it's fine the way it is - whoever reads that article will have a good foundation for actually using lambdas, which will be easy enough for them to learn about in other ways (if their language of choice even supports lambdas).