[1] [CITE@en[Merge pull request #120 from Ms2ger/DefineOwnProperty]]
( ([[heycam]]著, [TIME[2016-06-16 19:23:04 +09:00]]))
<https://github.com/heycam/webidl/commit/1d575a6e4a28953c29eb96e73dad460da6e25164>

[2] [CITE@en[Handle Symbols correctly in legacy platform object's '''[''''''['''DefineOwnPrope…]]
([[TimothyGu]]著, [TIME[2017-08-17 04:47:39 +09:00]])
<https://github.com/heycam/webidl/commit/c062489e7289c1614f695599783af3f8dbe6ef9e>