3 commits

Author	SHA1	Message	Date
Leonardo de Moura	29728c0443	feat(library/init/to_string): add fin.has_to_string	2016-05-26 12:02:47 -07:00
Leonardo de Moura	62b8c24c7a	feat(library/init/to_string): add decidable.has_to_string	2016-05-26 11:59:54 -07:00
Leonardo de Moura	f60d088572	feat(library/init): add 'has_to_string' type class	2016-05-26 10:43:26 -07:00