5 commits

Author	SHA1	Message	Date
Leonardo de Moura	3cd3da5a84	refactor(library/data/prod/wf): remove duplication, and import wf's for sigma and prod	2014-11-16 21:19:10 -08:00
Leonardo de Moura	de209f929e	feat(library/data/prod/wf): define relational product and prove wf theorem for it	2014-11-16 17:47:07 -08:00
Leonardo de Moura	21b93bd2e5	chore(library/data/prod/wf): remove dependency on opaque theorem	2014-11-11 00:39:53 -08:00
Leonardo de Moura	54213b48dc	feat(library/data/prod/wf): lex of well-founded relations is well-founded	2014-11-11 00:29:21 -08:00
Leonardo de Moura	46149d0d50	refactor(library/data/prod): break into pieces to reduce dependencies ... prod is needed for some automatically generated constructions. So, it is important it is loaded in the environment as early as possible.	2014-11-08 10:19:29 -08:00