Quasar 是一个 Java 库，提供了高性能、轻量级的线程，类似 Go 语言的 Channel，Erlang 语言的 Actor 和其他异步编程工具。
Quasar 0.7.3 发布，此版本更新内容如下：
重大改进
Kotlin's fiber function has been moved to the co.paralleluniverse.kotlin package, has several convenient overloads and by default will also start the fiber.
新特性
co.paralleluniverse.kotlin also includes a convenient select syntax to perform channel selection:
The new FiberForkJoinScheduler.onIdle() hook notifies when the fiber scheduler becomes idle.
改进
一些依赖升级
下载：https://github.com/puniverse/quasar/archive/v0.7.3.zip。
来自:开源中国社区
