History

Time	Change
2011-01-01 03:15:44+00:00	Created
2011-01-01 03:15:44+00:00	Associated with ==
2015-12-03 04:55:37+00:00	Associated with 抽象等値性比較
2015-12-03 04:55:37+00:00	Associated with Abstract Equality Comparison
2015-12-03 04:55:37+00:00	Associated with 抽象同値性比較
2015-12-03 04:55:37+00:00	Associated with !=