3 Commits (889281ae984cee5d91f4c6013b9639cd810b0275)

Author	SHA1	Message	Date
Joshua Potter	4f8c3383f1	Update to lean v4.3.0	2023-12-14 13:29:09 -07:00
Joshua Potter	cbf4528bbc	Enderton (logic). Begin writing out Lean proofs for Exercises 1.	2023-08-14 20:37:09 -06:00
Joshua Potter	f40e1fddaa	Enderton. Corollary 4P.	2023-08-08 08:56:13 -06:00