# HG changeset patch # User nipkow # Date 921771893 -3600 # Node ID 86e9d24f4238b3db869d7e7e9d6d1274f7b15c38 # Parent 2b23e14dd386fec1e5c7a140edd3449b8c5ef525 * New bounded quantifier syntax (input only): ! x < y. P, ! x <= y. P, ? x < y. P, ? x <= y. P diff -r 2b23e14dd386 -r 86e9d24f4238 NEWS --- a/NEWS Thu Mar 18 16:42:34 1999 +0100 +++ b/NEWS Thu Mar 18 16:44:53 1999 +0100 @@ -1,4 +1,3 @@ - Isabelle NEWS -- history user-relevant changes ============================================== @@ -71,6 +70,9 @@ nat/int formulae where the two parts interact, such as `m < n ==> int(m) < int(n)'. +* New bounded quantifier syntax (input only): + ! x < y. P, ! x <= y. P, ? x < y. P, ? x <= y. P + * HOL/TLA (Lamport's Temporal Logic of Actions): major reorganization -- avoids syntactic ambiguities and treats state, transition, and temporal levels more uniformly; introduces INCOMPATIBILITIES due to