src/HOL/Library/Abstract_Rat.thy
2010-02-05 haftmann 2010-02-05 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
2009-11-13 nipkow 2009-11-13 renamed lemmas "anti_sym" -> "antisym"
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2009-08-31 nipkow 2009-08-31 tuned the simp rules for Int involving insert and intervals.
2009-07-09 chaieb 2009-07-09 merged
2009-07-04 chaieb 2009-07-04 merged
2009-07-02 chaieb 2009-07-02 Gettring rid of sorts hyps
2009-07-07 nipkow 2009-07-07 renamed lemmas: nat_xyz/int_xyz -> xyz_nat/xyz_int
2009-06-17 huffman 2009-06-17 new GCD library, courtesy of Jeremy Avigad
2009-03-23 haftmann 2009-03-23 Main is (Complex_Main) base entry point in library theories
2009-02-21 nipkow 2009-02-21 Removed subsumed lemmas
2009-01-28 nipkow 2009-01-28 Replaced group_ and ring_simps by algebra_simps; removed compare_rls - use algebra_simps now
2008-10-16 wenzelm 2008-10-16 explicit SORT_CONSTRAINT for proofs depending implicitly on certain sorts;
2008-07-21 chaieb 2008-07-21 Tuned and simplified proofs
2008-07-14 chaieb 2008-07-14 Fixed proofs.
2008-07-14 haftmann 2008-07-14 unified curried gcd, lcm, zgcd, zlcm
2008-06-26 haftmann 2008-06-26 established Plain theory and image
2008-04-02 haftmann 2008-04-02 dropped wrong code lemma
2007-10-12 wenzelm 2007-10-12 replaced syntax/translations by abbreviation;
2007-08-09 haftmann 2007-08-09 proper implementation of rational numbers