Todd, Could you please try this beta and make sure it fixes your concerns? I expect to release it this weekend. Thanks in advance!
https://www.lrde.epita.fr/~akim/private/bison/bison-3.7.3.15-f4e85.tar.gz https://www.lrde.epita.fr/~akim/private/bison/bison-3.7.3.15-f4e85.tar.lz https://www.lrde.epita.fr/~akim/private/bison/bison-3.7.3.15-f4e85.tar.xz
