18 Commits (c458eca8ae7b1f3ef3a3f4ab84be76e7156b3301)

Author	SHA1	Message	Date
Joshua Potter	c458eca8ae	Enderton (logic). 1.2.6-1.2.9.	2023-08-21 14:51:49 -06:00
Joshua Potter	0cc0cce2b5	Enderton (logic). Formally verify so-far solved 1.2 exercises.	2023-08-20 09:30:07 -06:00
Joshua Potter	9fe4f2ee78	Enderton (logic). Most of exercises 6.1.	2023-08-20 07:02:37 -06:00
Joshua Potter	a4f72d0a84	Enderton. Set/logic exercises and truth table macros.	2023-08-17 21:32:05 -06:00
Joshua Potter	f990a7a30a	Enderton. Reorder theorems in Lean modules and add set/logic prompts.	2023-08-17 18:04:20 -06:00
Joshua Potter	94550ab43e	Enderton (logic). Continue Exercises 1.1.	2023-08-16 06:27:17 -06:00
Joshua Potter	456303f1dc	Enderton (logic). Continue working through section 1.1.	2023-08-15 15:04:55 -06:00
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	70e51584a5	Enderton (logic). Begin proving inducting statements.	2023-08-13 12:39:50 -06:00
Joshua Potter	bbae7136b1	Add notion of "assumption"s and rename `pair` to a more general `tuple` macro.	2023-08-13 10:03:41 -06:00
Joshua Potter	1c988dc9e9	Update mathlib4 links to Lean's hosted index instead.	2023-08-10 11:31:14 -06:00
Joshua Potter	d89200fd9d	Simplify lean link formatting.	2023-08-09 10:07:18 -06:00
Joshua Potter	b91ee81261	Enderton (logic). Fix up exercise numbering.	2023-08-08 14:52:52 -06:00
Joshua Potter	8f15ec7d6d	Enderton (logic). Draft up chapter 0 and chapter 1 theorems/exercises.	2023-08-08 14:50:48 -06:00
Joshua Potter	e3205a1e5d	Add hyperref linking and fix other refs.	2023-07-12 10:54:35 -06:00
Joshua Potter	d2ae05037a	Change coloring to distinguish "in progress" and "unverified".	2023-06-30 11:50:34 -06:00
Joshua Potter	ed981c3892	Add start of Enderton's "Elements of Set Theory."	2023-05-18 14:04:59 -06:00