# HG changeset patch # User webertj # Date 1093272066 -7200 # Node ID db582d6e89de954c8cd0d9a50f8fa25a8fb1d151 # Parent 3f3926337c395796a96f9a386a5b9858fef62542 new isatool dimacs2hol diff -r 3f3926337c39 -r db582d6e89de NEWS --- a/NEWS Mon Aug 23 16:35:53 2004 +0200 +++ b/NEWS Mon Aug 23 16:41:06 2004 +0200 @@ -215,6 +215,9 @@ INCOMPATIBILITY: old proofs break occasionally as simplification may now solve more goals than previously. +* HOL: new 'isatool dimacs2hol' to convert files in DIMACS CNF format + (containing Boolean satisfiability problems) into Isabelle/HOL theories. + *** HOLCF *** @@ -605,7 +608,7 @@ *** ZF *** -* ZF/Constructible: consistency proof for AC (Gödel's constructible +* ZF/Constructible: consistency proof for AC (Gdel's constructible universe, etc.); * Main ZF: virtually all theories converted to new-style format; @@ -722,7 +725,7 @@ multi-step methods like 'auto', 'simp_all', 'blast+' etc.; * Pure: proper integration with ``locales''; unlike the original -version by Florian Kammüller, Isar locales package high-level proof +version by Florian Kammller, Isar locales package high-level proof contexts rather than raw logical ones (e.g. we admit to include attributes everywhere); operations on locales include merge and rename; support for implicit arguments (``structures''); simultaneous @@ -931,7 +934,7 @@ the "cases" method); * HOL/GroupTheory: group theory examples including Sylow's theorem (by -Florian Kammüller); +Florian Kammller); * HOL/IMP: updated and converted to new-style theory format; several parts turned into readable document, with proper Isar proof texts and