3 commits

Author	SHA1	Message	Date
Jeremy Avigad	58e325f0af	feat(library/algebra): add to developments of group, ordered_group, and ring	2014-11-28 22:54:15 -08:00
Leonardo de Moura	df51ba8b7c	feat(library/definitional/projection): use strict implicit inference, closes #344	2014-11-25 18:04:06 -08:00
Jeremy Avigad	4420f0dc0c	feat(library/algebra/group): add ordered semigroups	2014-11-17 18:32:14 -08:00