Sun, 04 Nov 2018 15:28:51 +0100 wenzelm ported from src/Pure/General/value.ML;
Sun, 04 Nov 2018 12:07:24 +0100 nipkow Faster Braun tree functions
Sun, 04 Nov 2018 09:57:49 +0100 nipkow more lemmas
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip