I realize it's a bit nit-picky and off-topic, but it was interesting to see C written with spaces around the "->" (access structure field through pointer) operator.
What is almost always written as "a->b = c;" is written as "a -> b = c;" in the Tofu code.
I guess doing so makes sense if you also promote writing "a = b + c;" (which I do), but it was still novel-looking, to me. I guess you can treat -> as any other binary operator.