NEWS
changeset 6563 128cf997c768
parent 6533 b8929d23aaa4
child 6671 677713791bd8
equal deleted inserted replaced
6562:ac091e18b9fc 6563:128cf997c768
    70 > (defconst proofstate-proofstart-regexp "^Level [0-9]+"
    70 > (defconst proofstate-proofstart-regexp "^Level [0-9]+"
    71 
    71 
    72 
    72 
    73 *** HOL ***
    73 *** HOL ***
    74 
    74 
    75 * recdef (TFL) now requires theory Recdef;
       
    76 
       
    77 * There are now decision procedures for linear arithmetic over nat and
    75 * There are now decision procedures for linear arithmetic over nat and
    78 int:
    76 int:
    79 
    77 
    80 1. arith_tac copes with arbitrary formulae involving `=', `<', `<=',
    78 1. arith_tac copes with arbitrary formulae involving `=', `<', `<=',
    81 `+', `-', `Suc', `min', `max' and numerical constants; other subterms
    79 `+', `-', `Suc', `min', `max' and numerical constants; other subterms
   104 temporal levels more uniformly; introduces INCOMPATIBILITIES due to
   102 temporal levels more uniformly; introduces INCOMPATIBILITIES due to
   105 changed syntax and (many) tactics;
   103 changed syntax and (many) tactics;
   106 
   104 
   107 * HOL/typedef: fixed type inference for representing set; type
   105 * HOL/typedef: fixed type inference for representing set; type
   108 arguments now have to occur explicitly on the rhs as type constraints;
   106 arguments now have to occur explicitly on the rhs as type constraints;
       
   107 
       
   108 * HOL/recdef (TFL) now requires theory Recdef;
   109 
   109 
   110 
   110 
   111 *** ZF ***
   111 *** ZF ***
   112 
   112 
   113 * new primrec section allows primitive recursive functions to be given
   113 * new primrec section allows primitive recursive functions to be given