Mon, 19 Jul 1999 15:19:11 +0200 | paulson | getting rid of qed_goal | changeset | files |
Mon, 19 Jul 1999 15:18:16 +0200 | paulson | new division laws taking advantage of (m div 0) = 0 and (m mod 0) = m | changeset | files |
Sun, 18 Jul 1999 11:06:08 +0200 | nipkow | Modifid length_tl | changeset | files |