# HG changeset patch # User wenzelm # Date 939373807 -7200 # Node ID 66d3b64dbf49448279804845feb1f42bdaddda70 # Parent 2fd4d53acc0ac369692a64aa37d1d285a08cb93d tuned; diff -r 2fd4d53acc0a -r 66d3b64dbf49 NEWS --- a/NEWS Thu Oct 07 22:36:52 1999 +0200 +++ b/NEWS Fri Oct 08 11:10:07 1999 +0200 @@ -63,6 +63,9 @@ Isabelle/Isar (the latter is slightly better supported and more robust); +* ML function thm_deps visualizes dependencies of theorems and lemmas, +using the graph browser tool; + * Isabelle manuals now also available as PDF; * improved browser info generation: better HTML markup (including @@ -116,9 +119,6 @@ result is not stored, but proper checks and presentation of the result still apply; -* New function thm_deps for visualizing dependencies between theorems - (using graph browser). - *** HOL *** @@ -181,13 +181,10 @@ temporal levels more uniformly; introduces INCOMPATIBILITIES due to changed syntax and (many) tactics; -* HOL/inductive: Now also handles more complicated introduction rules - such as - - "ALL y. (y, x) : r --> y : acc r ==> x : acc r" - - New monotonicity theorems can be added to a theory using the "mono" - attribute. +* HOL/inductive: Now also handles more general introduction rules such + as "ALL y. (y, x) : r --> y : acc r ==> x : acc r"; monotonicity + theorems are now maintained within the theory (maintained via the + "mono" attribute); * HOL/datatype: Now also handles arbitrarily branching datatypes (using function types) such as