Swift 2.2 发布了。Swift是一种使用现代的安全设计方式和软件设计模式构建的通用编程语言。该版本语言更新如下：
SE-0001: Allow (most) keywords as argument labels
SE-0015: Tuple comparison operators
SE-0014: Constraining AnySequence.init
SE-0011: Replace typealias keyword with associatedtype for associated type declarations
SE-0021: Naming Functions with Argument Labels
SE-0022: Referencing the Objective-C selector of a method
SE-0020: Swift Language Version Build Configuration
软件详情：https://swift.org/contributing/#reporting-bugs
下载地址：https://swift.org/builds/swift-2.2-release/ubuntu1510/swift-2.2-RELEASE/swift-2.2-RELEASE-ubuntu15.10.tar.gz
来自:开源中国社区
