[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#458059: [NTG-pdftex] Bug#458059:



David Kastrup wrote:
Taco Hoekwater <taco@elvenkind.com> writes:

David Kastrup wrote:

Can anybody think of a semantic nest without grouping apart from
unrestricted hmode (which I use above)?

The example that was attached by Frank (or Stijn?) does just fine.

But that's not without grouping as far as I can see, so it is not really
different from what I had.  If you put a line {{{{{{{{{{{{{{{{{{{{{
before the problem, then it will again bomb out with a grouping error
instead.  At least that is what I think I see when looking at the error
message and context.

In short: I don't see how one can trigger semantic nest errors when the
semantic nest limit is more than twice the grouping limit (which it
isn't right now).

I was still very much focused on the bug report when I wrote the above,
so I misread your reply.

You are almost certainly right about the nest>2*groups, just with maybe
a small extra delta, like nest>2*groups+2 (because many functions push
the semantic nest before the save stack). I do not want to spend the
time (probably a lot of time) finding out the absolute truth, but I agree that a nest_size of 600 appears to make the error unreachable.


Best wishes,
Taco



Reply to: