# HG changeset patch # User paulson # Date 963996950 -7200 # Node ID 0b039a3575eb38b7633218b74708222b223475af # Parent 3bab31b55a951f32403e20d38fcc4885ada28579 // change; also moved entry for AddIffs diff -r 3bab31b55a95 -r 0b039a3575eb NEWS --- a/NEWS Tue Jul 18 21:44:42 2000 +0200 +++ b/NEWS Wed Jul 19 10:55:50 2000 +0200 @@ -41,10 +41,10 @@ Lfp, Gfp, WF); this only affects ML packages that refer to const names internally; -* Isar: changed syntax of local blocks from {{ }} to { }; +* HOL, ZF: syntax for quotienting wrt an equivalence relation changed from + A/r to A//r; -* FOL, ZF: AddIffs now available, giving theorems of the form P<->Q to the - simplifier and classical reasoner simultaneously; +* Isar: changed syntax of local blocks from {{ }} to { }; * Provers: Blast_tac now warns of and ignores "weak elimination rules" e.g. [| inj ?f; ?f ?x = ?f ?y; ?x = ?y ==> ?W |] ==> ?W @@ -239,6 +239,12 @@ case of overlap with user translations (e.g. judgements over tuples); +*** FOL & ZF *** + +* AddIffs now available, giving theorems of the form P<->Q to the + simplifier and classical reasoner simultaneously; + + *** General *** * AST translation rules no longer require constant head on LHS;