> Surely the comment in line 3839 deserves an update :-)
Done.
> This seems good material. I would put the detailed conventions comment
> separately from the head of the file, like this (where I also changed
> "Type1 *type1" into "Type1 *obj1", and a few "has" to "have")
Looks better to me. I found one more "has" and changed it.
