src/HOL/Codatatype/Tools/bnf_comp_tactics.ML
2012-09-11 blanchet 2012-09-11 spin off "bnf_def_tactics.ML"
2012-08-28 blanchet 2012-08-28 added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)