Fri, 26 Aug 2022 11:41:59 +0200 wenzelm more robust: ensure that chapter/session/theory do not contain special notation (like "/" or "..");
Fri, 26 Aug 2022 12:43:07 +0100 paulson merged
Thu, 25 Aug 2022 22:18:49 +0100 paulson NEWS about Sum_of_Powers
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip