Ceylon M4 发布了,同时发布的还有 Ceylon IDE M4,这两个版本都要求 Java 7 的支持。预计明年 1 月份发布 Beta 版本。
该版本包含的新特性有:
member class refinement (type families)
class and interface aliases
union and intersection aliases
new syntax for package and module descriptors
assertions
condition lists
support for calling super-interface implementations of refined members
maven repositories
pluggable command-line tools, git-style
better support for optional types in Java
JDK/Jigsaw modules
all-new API doc redesign
more than 300 features and bug fixes
Ceylon IDE M4 改进内容:
support for JavaScript compilation and execution,
module import completion,
the brand new Ceylon Repository Explorer view,
support for Maven repositories, and
more than 30 other improvements and bug fixes.
主页:http://ceylon-lang.org/
下载:http://ceylon-lang.org/download/
来自:开源中国社区