3 Commits

Author	SHA1	Message	Date
Simon Forman	aea619953d	Model expr as stack-of-stacks, minor cleanup.	2022-09-11 08:57:45 -07:00
Simon Forman	b386549226	Simple Joy	2022-09-07 09:23:02 -07:00
Simon Forman	1da997fbbf	Expression?	2022-04-04 07:58:22 -07:00