2010-03-18 blanchet 2010-03-18 merged
2010-03-18 blanchet 2010-03-18 now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
2010-03-18 haftmann 2010-03-18 generic locale for big operators in monoids; dropped odd interpretation of comm_monoid_mult into comm_monoid_add
2010-03-11 haftmann 2010-03-11 moved cardinality to Finite_Set as far as appropriate; added locales for fold_image
2010-03-10 haftmann 2010-03-10 split off theory Big_Operators from theory Finite_Set