[swift-evolution] Why you can't make someone else's class Decodable: a long-winded explanation of 'required' initializers

https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20170731/038522.html Codableのinitializerについての話。スレッドを追うとFactory initializer要るよね〜な話にもなっていく。 (edited)