3 commits

Author	SHA1	Message	Date
CDaut	8d9228ea70	something on functors	2022-09-27 19:15:02 +02:00
CDaut	c9bc503321	one more example	2022-09-27 14:06:35 +02:00
CDaut	aa57144040	basics	2022-09-27 03:17:44 +02:00