4 commits

Author	SHA1	Message	Date
Floris van Doorn	c0b7740f13	order of arguments in group.mk has changed	2017-02-02 17:16:14 -05:00
Floris van Doorn	b08457c77f	move things to the Lean library, and update after changes in the Lean library	2016-11-24 00:11:55 -05:00
Floris van Doorn	29bf3bdd8e	clean-up in imports/opens of the files in the algebra folder	2016-10-13 16:02:04 -04:00
Egbert Rijke	038bbb8be3	split group_constructions into several files	2016-10-13 15:04:57 -04:00