| Wed, 12 Dec 2001 19:21:02 +0100 | nipkow | mods due to reorienting and renaming of real_minus_mult_eq1/2 | changeset | files |
| Wed, 12 Dec 2001 19:19:59 +0100 | nipkow | tuned conversion from terms to "polynomials" for arith_tac: takes care | changeset | files |
| Wed, 12 Dec 2001 18:05:44 +0100 | wenzelm | drop_judgment: be graceful about undeclared judgment; | changeset | files |