Your message dated Tue, 12 Jul 2016 00:41:37 +0900 (JST) with message-id and subject line has caused the debbugs.gnu.org bug report #23889, regarding 25.0.95; Calc; calc-simplify-units not working as documented for trigometric functions to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 23889: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23889 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems