Sun, 24 Dec 2023 20:17:08 +0100 wenzelm more robust: zproofs need to be enabled (amending 43d8385db923);
Sun, 24 Dec 2023 13:58:25 +0100 wenzelm more thorough thm definition via Global_Theory.register_proofs: store (and purge) zproofs;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip