[1] Setting the Swift tools version | Documentation, 2025-11-04T01:42:57.000Z, 2025-11-04T08:51:36.042Z https://docs.swift.org/swiftpm/documentation/packagemanagerdocs/settingswifttoolsversion/

[2] Swift 6言語モードを有効化する | Documentation, 2025-02-18T19:47:42.000Z, 2025-11-04T08:51:54.709Z https://swift-migration-guide.jp/documentation/swift-6-concurrency-migration-guide-----/swift6mode/#%E3%83%91%E3%83%83%E3%82%B1%E3%83%BC%E3%82%B8%E3%83%9E%E3%83%8B%E3%83%95%E3%82%A7%E3%82%B9%E3%83%88

[3] 関連: コメントの中身が意味を持ってしまう