5 commits

Author	SHA1	Message	Date
Floris van Doorn	5bb2c7859d	checkpoint for direct sum of graded modules	2017-04-10 20:34:49 -04:00
Floris van Doorn	dc2b905a7c	rename module to left_module	2017-03-30 18:33:33 -04:00
Floris van Doorn	20a044b2e4	finish categorical structure of graded modules	2017-03-30 18:27:09 -04:00
Floris van Doorn	f96c92b72d	start on graded R-modules	2017-03-30 17:05:32 -04:00
Egbert Rijke	960e7075bd	initiating graded.hlean	2016-03-24 14:24:47 -04:00