History

Time	Change
2015-05-13 13:34:45+00:00	Associated with version of ISO/IEC 646
2015-11-28 14:00:45+00:00	Associated with ISO/IEC646の版
2020-12-04 08:55:28+00:00	Associated with version of ECMA-6
2022-11-07 13:16:19+00:00	Associated with ISO 646の版