Your message dated Sat, 06 Jul 2019 10:32:51 +0300 with message-id <835zofaa8s.fsf@gnu.org> and subject line Re: bug#36418: 26.2.90; mapconcat "SEPARATOR must be a string." is incorrect has caused the debbugs.gnu.org bug report #36418, regarding 26.2.90; mapconcat "SEPARATOR must be a string." is incorrect to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 36418: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=36418 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems