NEWS
changeset 11091 45ffef3d3e75
parent 11062 e86340dc1d28
child 11094 b803ef642e60
equal deleted inserted replaced
11090:3041d0347d26 11091:45ffef3d3e75
     5 New in Isabelle99-2 (February 2001)
     5 New in Isabelle99-2 (February 2001)
     6 -----------------------------------
     6 -----------------------------------
     7 
     7 
     8 *** Overview of INCOMPATIBILITIES ***
     8 *** Overview of INCOMPATIBILITIES ***
     9 
     9 
       
    10 * HOL/Algebra: special summation operator SUM no longer exists, it has
       
    11 been replaced by setsum; infix 'assoc' now has priority 50 (like 'dvd');
       
    12 
       
    13 * HOL/Algebra: axiom 'one_not_zero' has been moved from axclass 'ring'
       
    14 to 'domain', this makes the theory consistent with mathematical literature;
       
    15  
    10 * HOL: inductive package no longer splits induction rule aggressively,
    16 * HOL: inductive package no longer splits induction rule aggressively,
    11 but only as far as specified by the introductions given; the old
    17 but only as far as specified by the introductions given; the old
    12 format may recovered via ML function complete_split_rule or attribute
    18 format may recovered via ML function complete_split_rule or attribute
    13 'split_rule (complete)';
    19 'split_rule (complete)';
    14 
    20