3 commits

Author	SHA1	Message	Date
rhiannon morris	bb8d2464af	add fst and snd	2023-09-18 21:53:38 +02:00
rhiannon morris	32f6e5a3b1	make displace total (with a few asserts)	2023-08-28 19:57:02 +02:00
rhiannon morris	42aa07c9c8	crude but effective stratification	2023-05-21 20:34:05 +02:00