NEWS
changeset 21041 60e418260b4d
parent 20988 0887d0dd3210
child 21056 2cfe839e8d58
equal deleted inserted replaced
21040:983caf913a4c 21041:60e418260b4d
   608 is available in HOL/ex/ReflectionEx.thy
   608 is available in HOL/ex/ReflectionEx.thy
   609 
   609 
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   610 
   611 *** HOL-Algebra ***
   611 *** HOL-Algebra ***
   612 
   612 
       
   613 * Formalisation of ideals and the quotient construction over rings, contributed
       
   614   by Stephan Hohe.
       
   615 
       
   616 * Order and lattice theory no longer based on records.  INCOMPATIBILITY.
       
   617 
   613 * Method algebra is now set up via an attribute.  For examples see CRing.thy.
   618 * Method algebra is now set up via an attribute.  For examples see CRing.thy.
   614   INCOMPATIBILITY: the method is now weaker on combinations of algebraic
   619   INCOMPATIBILITY: the method is now weaker on combinations of algebraic
   615   structures.
   620   structures.
   616 
       
   617 * Formalisation of ideals and the quotient construction over rings, contributed
       
   618   by Stephan Hohe.
       
   619 
   621 
   620 * Renamed `CRing.thy' to `Ring.thy'.  INCOMPATIBILITY.
   622 * Renamed `CRing.thy' to `Ring.thy'.  INCOMPATIBILITY.
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   622 
   624 
   623 *** HOL-Complex ***
   625 *** HOL-Complex ***