3 commits

Author	SHA1	Message	Date
Yiyun Liu	d9b5ef1267	Refactor the impossible case proof	2025-02-04 15:06:17 -05:00
Yiyun Liu	9f80013df6	Add tstar to preserve eta normal forms	2025-01-27 16:44:48 -05:00
Yiyun Liu	2f04bcc75c	Add a mostly finished eta postponement proof	2025-01-25 16:08:21 -07:00