# HG changeset patch # User nipkow # Date 1182710825 -7200 # Node ID 93dca7620d0d4e332999545294116ac36bafde99 # Parent 8d01ccdc3652895ec412672865c53508d4de1843 *** empty log message *** diff -r 8d01ccdc3652 -r 93dca7620d0d NEWS --- 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