log OPair.agda @ 339:feb0fcc430a9

age author description
Sun, 05 Jul 2020 12:32:09 +0900 Shinji KONO ...
Sat, 09 May 2020 09:38:21 +0900 Shinji KONO seperate choice from LEM
Tue, 31 Dec 2019 11:22:52 +0900 Shinji KONO separate ordered pair and Boolean Algebra