4 Commits (pigeonhole-redux)

Author	SHA1	Message	Date
Joshua Potter	4f371ac9b8	Update for use with latest Mathlib version.	2023-11-08 00:26:03 -07:00
Joshua Potter	98ecc12995	Enderton. Additional equivalence relation exercises.	2023-07-10 14:47:27 -06:00
Joshua Potter	2dff3f5794	Enderton. Chapter 2 exercises, 11-25.	2023-06-04 17:34:42 -06:00
Joshua Potter	4624d58924	Enderton. Continue proofs/exercises of "Axioms and Operations."	2023-05-23 15:38:33 -06:00