Haha, yeah, I meant "degenerate" in the mathematical sense. Totally useful, but in explaining it you're going to get a lot of "well, it's trivial in this case

Haha, yeah, I meant "degenerate" in the mathematical sense. Totally useful, but in explaining it you're going to get a lot of "well, it's trivial in this case because...", which isn't that helpful if you don't yet understand the underlying concepts :)