Tue, 27 Oct 2020 16:59:44 +0000 haftmann more lemmas
Tue, 27 Oct 2020 22:34:37 +0100 wenzelm clarified signature: overloaded "+" for Path.append;
Mon, 26 Oct 2020 21:35:39 +0100 wenzelm NEWS;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip