Sat, 06 Aug 2016 18:14:59 +0200 wenzelm more informative 'prf' and 'full_prf', based on HOL/Proofs/ex/XML_Data.thy;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip