2 Commits (cdacf7b0ac76e35b52d6dd6d70cde683858c5900)

Author	SHA1	Message	Date
Joshua Potter	7559664d56	Enderton. Ordered pairs.	2023-06-08 17:57:02 -06:00
Joshua Potter	49bd4871fe	Enderton. Theorem 3A.	2023-06-06 20:16:06 -06:00