> For the complete documentation index, see [llms.txt](https://swift-programming-language-jp.gitbook.io/the-swift-programming-language-jp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swift-programming-language-jp.gitbook.io/the-swift-programming-language-jp/welcome-to-swift.md).

# Swiftへようこそ(WELCOME TO SWIFT)

- [Swiftについて(About Swift)](https://swift-programming-language-jp.gitbook.io/the-swift-programming-language-jp/welcome-to-swift/about-swift.md)
- [バージョン互換性(Version Compatibility)](https://swift-programming-language-jp.gitbook.io/the-swift-programming-language-jp/welcome-to-swift/version-compatibility.md)
- [Swiftツアー(A Swift Tour)](https://swift-programming-language-jp.gitbook.io/the-swift-programming-language-jp/welcome-to-swift/a-swift-tour.md)