Your message dated Mon, 20 Jan 2020 09:50:23 -0800 with message-id <27a4a299-f3c9-7720-71ad-eddc16c00996@cs.ucla.edu> and subject line Re: bug#21513: (now an infinite loop in grep/tests/triple-backref?) has caused the debbugs.gnu.org bug report #21513, regarding assertion error in pop_fail_stack to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 21513: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21513 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems