changeset 23481 | 93dca7620d0d |
parent 23480 | 8d01ccdc3652 |
child 23495 | e4dd6beeafab |
--- a/NEWS Sun Jun 24 20:18:20 2007 +0200 +++ b/NEWS Sun Jun 24 20:47:05 2007 +0200 @@ -605,7 +605,7 @@ * New lemma collection field_simps (an extension of ring_simps) for manipulating (in)equations involving division. Multiplies - with all denominators which can be proved to be non-zero (in equations) + with all denominators that can be proved to be non-zero (in equations) or positive/negative (in inequations). * Lemma collections ring_eq_simps, group_eq_simps and ring_distrib