3 Commits (456303f1dc0ed0196bb725c7a8272371c778e467)

Author	SHA1	Message	Date
Joshua Potter	cbf4528bbc	Enderton (logic). Begin writing out Lean proofs for Exercises 1.	2023-08-14 20:37:09 -06:00
Joshua Potter	4e6630ab45	Enderton (set). Testing cross-referencing.	2023-08-14 13:45:14 -06:00
Joshua Potter	ed981c3892	Add start of Enderton's "Elements of Set Theory."	2023-05-18 14:04:59 -06:00