# HG changeset patch # User wenzelm # Date 1116773462 -7200 # Node ID 3010430d894d077e5be83728087aa6b867c4d404 # Parent 4ae42d8f2fea4907d20600fcc49178d31f98d898 removed find_rewrites (superceded by improved thms_containing); diff -r 4ae42d8f2fea -r 3010430d894d NEWS --- a/NEWS Fri May 20 18:35:10 2005 +0200 +++ b/NEWS Sun May 22 16:51:02 2005 +0200 @@ -22,13 +22,13 @@ * Theory loader: parent theories can now also be referred to via relative and absolute paths. -* Provers/quasi.ML: new transitivity reasoners for transitivity only +* Provers/quasi.ML: new transitivity reasoners for transitivity only and quasi orders. -* Provers/trancl.ML: new transitivity reasoner for transitive and +* Provers/trancl.ML: new transitivity reasoner for transitive and reflexive-transitive closure of relations. -* Provers/blast.ML: new reference depth_limit to make blast's depth +* Provers/blast.ML: new reference depth_limit to make blast's depth limit (previously hard-coded with a value of 20) user-definable. * Provers: new version of the subst method, for single-step rewriting: it now @@ -121,13 +121,8 @@ Moreover, the low-level mk_simproc no longer applies Logic.varify internally, to allow for use in a context of fixed variables. -* Pure/Simplifier: Command "find_rewrites" takes a string and lists all - equality theorems (not just those declared as simp!) whose left-hand - side matches the term given via the string. In PG the command can be - activated via Isabelle -> Show me -> matching rewrites. - -* Isar debugging: new reference Toplevel.debug; default false. - Set to make printing of exceptions THM, TERM, TYPE and THEORY more verbose. +* Isar debugging: new reference Toplevel.debug; default false. Set to + make printing of exceptions THM, TERM, TYPE and THEORY more verbose. * Locales: - "includes" disallowed in declaration of named locales (command "locale"). @@ -176,6 +171,10 @@ CPure.elim / CPure.dest attributes) now appear in the Pure name space; use isatool fixcpure to adapt your theory and ML sources. +* Provers/simplifier.ML has been moved to Pure, where Simplifier.setup + is peformed already. Object-logics merely need to finish their + initial simpset configuration as before. + *** Document preparation ***