# HG changeset patch # User wenzelm # Date 857567974 -3600 # Node ID 84fc9c3b6bf0faee7ae2130e56668ca79f6fcb4e # Parent b31da96769b66392678b9dae14a84832b98026ef *** empty log message *** diff -r b31da96769b6 -r 84fc9c3b6bf0 NEWS --- a/NEWS Wed Mar 05 13:40:41 1997 +0100 +++ b/NEWS Wed Mar 05 14:19:34 1997 +0100 @@ -24,20 +24,20 @@ * simplifier: new functions delcongs, deleqcongs, and Delcongs. richer rep_ss. * simplifier: the solver is now split into a safe and an unsafe part. - This should be invisible for the normal user, except that the functions - setsolver and addsolver have been renamed to setSolver and addSolver. - added safe_asm_full_simp_tac. +This should be invisible for the normal user, except that the +functions setsolver and addsolver have been renamed to setSolver and +addSolver. added safe_asm_full_simp_tac. -* classical reasoner: little changes in semantics of addafter (now: addaltern), - renamed setwrapper to setWrapper, addwrapper to addWrapper - added safe wrapper (and access functions for it) +* classical reasoner: little changes in semantics of addafter (now: +addaltern), renamed setwrapper to setWrapper, addwrapper to addWrapper +added safe wrapper (and access functions for it) -* improved combination of classical reasoner and simplifier: - new addss, auto_tac, functions for handling clasimpsets, ... - Now, the simplification is safe (therefore moved to safe_step_tac) and thus - more complete, as multiple instantiation of unknowns (with slow_tac) possible - COULD MAKE EXISTING PROOFS FAIL; in case of problems with unstable old proofs: - use unsafe_addss and unsafe_auto_tac +* improved combination of classical reasoner and simplifier: new +addss, auto_tac, functions for handling clasimpsets, ... Now, the +simplification is safe (therefore moved to safe_step_tac) and thus +more complete, as multiple instantiation of unknowns (with slow_tac) +possible COULD MAKE EXISTING PROOFS FAIL; in case of problems with +unstable old proofs: use unsafe_addss and unsafe_auto_tac * HOL: primrec now also works with type nat; @@ -81,6 +81,7 @@ * the NEWS file; + New in Isabelle94-7 (November 96) ---------------------------------