3 commits

Author	SHA1	Message	Date
Leonardo de Moura	70bd95d931	feat(library/data/list): show that (sort R l1 = sort R l2) when R is a decidable total order and l1 is a permutation of l2	2015-08-09 23:36:08 -07:00
Leonardo de Moura	276771e6ca	feat(library/data/list/sort): add sort for lists ... TODO: prove the result is sorted, prove that l1 ~ l2 -> sort R l1 = sort R l2	2015-08-09 14:23:09 -07:00
Leonardo de Moura	b4828283fa	feat(library/data/list/sorted): add locally_sorted, sorted and strongly_sorted predicates for lists	2015-08-09 10:28:41 -07:00