NEWS
changeset 13735 7de9342aca7a
parent 13648 610cedff5538
child 13745 a31e04831dd1
equal deleted inserted replaced
13734:50dcee1c509e 13735:7de9342aca7a
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     4 New in this Isabelle release
     4 New in this Isabelle release
     5 ----------------------------
     5 ----------------------------
     6 
     6 
     7 *** General ***
     7 *** General ***
       
     8 
       
     9 * Provers/linorder: New generic prover for transitivity reasoning over
       
    10 linear orders.  Note: this prover is not efficient!
     8 
    11 
     9 * Provers/simplifier:
    12 * Provers/simplifier:
    10 
    13 
    11   - Completely reimplemented Asm_full_simp_tac:
    14   - Completely reimplemented Asm_full_simp_tac:
    12     Assumptions are now subject to complete mutual simplification,
    15     Assumptions are now subject to complete mutual simplification,
    84 * Isar: preview of problems to finish 'show' now produce an error
    87 * Isar: preview of problems to finish 'show' now produce an error
    85 rather than just a warning (in interactive mode);
    88 rather than just a warning (in interactive mode);
    86 
    89 
    87 
    90 
    88 *** HOL ***
    91 *** HOL ***
       
    92 
       
    93 * New tactic "trans_tac" and method "trans" instantiate
       
    94 Provers/linorder.ML for axclasses "order" and "linorder" (predicates
       
    95 "<=", "<" and "="). 
    89 
    96 
    90 * function INCOMPATIBILITIES: Pi-sets have been redefined and moved from main 
    97 * function INCOMPATIBILITIES: Pi-sets have been redefined and moved from main 
    91 HOL to Library/FuncSet; constant "Fun.op o" is now called "Fun.comp";
    98 HOL to Library/FuncSet; constant "Fun.op o" is now called "Fun.comp";
    92 
    99 
    93 * 'typedef' command has new option "open" to suppress the set
   100 * 'typedef' command has new option "open" to suppress the set