src/HOL/Hyperreal/HyperNat.thy
2004-08-16 nipkow 2004-08-16 New theory header syntax.
2004-07-21 nipkow 2004-07-21 Fixed latex problem
2004-07-16 nipkow 2004-07-16 Corrected TeX problems.
2004-05-11 obua 2004-05-11 changes made due to new Ring_and_Field theory
2004-05-01 wenzelm 2004-05-01 tuned instance statements;
2004-04-23 paulson 2004-04-23 congruent2 now allows different equiv relations
2004-03-15 paulson 2004-03-15 heavy tidying
2004-03-01 paulson 2004-03-01 converted Hyperreal/HTranscendental to Isar script
2004-02-26 paulson 2004-02-26 converted Hyperreal/NatStar to Isar script
2004-02-10 paulson 2004-02-10 generic of_nat and of_int functions, and generalization of iszero and neg
2004-02-02 paulson 2004-02-02 Conversion of HyperNat to Isar format and its declaration as a semiring
2002-08-08 wenzelm 2002-08-08 tuned;
2001-10-08 wenzelm 2001-10-08 sane numerals (stage 3): provide generic "1" on all number types;
2001-01-16 paulson 2001-01-16 renamings: real_of_nat, real_of_int -> (overloaded) real inf_close -> approx SReal -> Reals SNat -> Nats
2001-01-09 nipkow 2001-01-09 *** empty log message ***
2001-01-05 nipkow 2001-01-05 ^^ -> ``` Univalent -> single_valued
2001-01-04 paulson 2001-01-04 more tidying, especially to remove real_of_posnat
2000-12-30 paulson 2000-12-30 separation of HOL-Hyperreal from HOL-Real