NEWS
changeset 14480 14b7923b3307
parent 14464 72ad5f2a3803
child 14503 255ad604e08e
equal deleted inserted replaced
14479:0eca4aabf371 14480:14b7923b3307
    96 * Numerics:
    96 * Numerics:
    97   - Numeric types (nat, int, and in HOL-Complex rat, real, complex, etc.) are
    97   - Numeric types (nat, int, and in HOL-Complex rat, real, complex, etc.) are
    98     now formalized using the Ring_and_Field theory mentioned above. 
    98     now formalized using the Ring_and_Field theory mentioned above. 
    99   - INCOMPATIBILITY: simplification and arithmetic behaves somewhat differently
    99   - INCOMPATIBILITY: simplification and arithmetic behaves somewhat differently
   100     than before, because now they are set up once in a generic manner.
   100     than before, because now they are set up once in a generic manner.
   101   - INCOMPATIBILITY: many type-specific instances of laws proved in 
   101   - INCOMPATIBILITY: many type-specific arithmetic laws have gone. 
   102     Ring_and_Field are no longer available.
   102     Look for the general versions in Ring_and_Field (and Power if they concern
       
   103     exponentiation).
   103 
   104 
   104 * Type "rat" of the rational numbers is now available in HOL-Complex.
   105 * Type "rat" of the rational numbers is now available in HOL-Complex.
   105 
   106 
   106 * Records:
   107 * Records:
   107   - Record types are now by default printed with their type abbreviation
   108   - Record types are now by default printed with their type abbreviation