 /// Provides information about the input files in the target being built, /// including sources, resources, and other files. The order of the files /// is not defined but is guaranteed to be stable. /// This allows the implementation to be more efficient than a static /// file list. protocol FileList: Sequence { func makeIterator() -> FileListIterator struct FileListIterator: IteratorProtocol { mutating func next() -> FilePath? } }
なんだこりゃ