2010-03-01 haftmann 2010-03-01 replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
2009-11-12 hoelzl 2009-11-12 New list theorems; added map_map to simpset, this is the prefered direction; allow sorting by a key
2009-10-22 haftmann 2009-10-22 map_range (and map_index) combinator
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2009-09-22 haftmann 2009-09-22 be more cautious wrt. simp rules: inf_absorb1, inf_absorb2, sup_absorb1, sup_absorb2 are no simp rules by default any longer
2009-08-28 nipkow 2009-08-28 tuned proofs
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 suddenly infix identifier oo occurs in generated code
2009-03-11 hoelzl 2009-03-11 Updated paths in Decision_Procs comments and NEWS
2009-02-21 nipkow 2009-02-21 Removed subsumed lemmas
2009-02-06 haftmann 2009-02-06 session Reflecion renamed to Decision_Procs, moved Dense_Linear_Order there