2 Commits (7559664d56f07bbd1ac5023e6fc1476f62622993)

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