NEWS
changeset 6403 86e9d24f4238
parent 6386 e9e8af97f48f
child 6413 b2f2770ef8d9
equal deleted inserted replaced
6402:2b23e14dd386 6403:86e9d24f4238
     1 
       
     2 Isabelle NEWS -- history user-relevant changes
     1 Isabelle NEWS -- history user-relevant changes
     3 ==============================================
     2 ==============================================
     4 
     3 
     5 New in this Isabelle version
     4 New in this Isabelle version
     6 ----------------------------
     5 ----------------------------
    68 simplifier.
    67 simplifier.
    69 
    68 
    70 NB: At the moment, these decision procedures do not cope with mixed
    69 NB: At the moment, these decision procedures do not cope with mixed
    71 nat/int formulae where the two parts interact, such as `m < n ==>
    70 nat/int formulae where the two parts interact, such as `m < n ==>
    72 int(m) < int(n)'.
    71 int(m) < int(n)'.
       
    72 
       
    73 * New bounded quantifier syntax (input only):
       
    74   ! x < y. P, ! x <= y. P, ? x < y. P, ? x <= y. P
    73 
    75 
    74 * HOL/TLA (Lamport's Temporal Logic of Actions): major reorganization
    76 * HOL/TLA (Lamport's Temporal Logic of Actions): major reorganization
    75 -- avoids syntactic ambiguities and treats state, transition, and
    77 -- avoids syntactic ambiguities and treats state, transition, and
    76 temporal levels more uniformly; introduces INCOMPATIBILITIES due to
    78 temporal levels more uniformly; introduces INCOMPATIBILITIES due to
    77 changed syntax and (many) tactics;
    79 changed syntax and (many) tactics;