2 commits

Author	SHA1	Message	Date
Egbert Rijke	b470ea7dcd	definition of trivial group in group_basic.hlean	2016-09-08 14:00:23 -04:00
Egbert Rijke	d9648cd2b7	trying to split the file of group constructions into a part that's not about any constructions, and a part that is. The file became huge	2016-09-08 11:32:36 -04:00