History

Time	Change
2016-04-17 05:00:51+00:00	Created
2016-04-17 05:00:51+00:00	Associated with whenDefined
2016-05-15 07:40:35+00:00	Associated with when-defined promise map
2016-05-15 07:40:35+00:00	Associated with 定義時約束写像