Sun, 19 Jan 2020 07:50:35 +0100 traytel new examples of BNF lifting across quotients using a new theory of confluence,
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 tip