Mm, probably best if the next time I have that sort of urge, I try writing it up and see if what I'm suggesting is even compatible with what the author sought t

Mm, probably best if the next time I have that sort of urge, I try writing it up and see if what I'm suggesting is even compatible with what the author sought to accomplish. I momentarily forgot how difficult it can be to stay tightly focused on the parts that the author wants to emphasize. It's an important result, and hinted at directly by the derivation, but ultimately it's not my decision to make.