| Mon, 21 Jul 2008 15:27:23 +0200 | haftmann | (re-)added simp rules for (_ + _) div/mod _ | file | diff | annotate |
| Fri, 18 Jul 2008 18:25:53 +0200 | haftmann | moved op dvd to theory Ring_and_Field; generalized a couple of lemmas | file | diff | annotate |
| Thu, 07 Jul 2005 12:39:17 +0200 | nipkow | linear arithmetic now takes "&" in assumptions apart. | file | diff | annotate |