Lua 5.2正式发布 改进函数等新特性
历经近两年的漫长开发流程后，Lua终于发布了5.2正式版。 Lua是一个简洁、轻量、可扩展的脚本语言，很容易嵌入其他程序语言中使用。它由标准C编写而成，几乎在所有操作系统和平台上都可以编译、运行。Lua的官方版本只包括一个精简的核心和最基本的库，此外，
历经近两年的漫长开发流程后，Lua终于发布了5.2正式版。
Lua是一个简洁、轻量、可扩展的脚本语言，很容易嵌入其他程序语言中使用。它由标准C编写而成，几乎在所有操作系统和平台上都可以编译、运行。Lua的官方版本只包括一个精简的核心和最基本的库，此外，它还有一个同时进行的JIT项目，提供在特定平台上的即时编译功能。
很多应用程序使用LUA作为自己的嵌入式脚本语言，以此来实现可配置性、可扩展性。这其中包括《魔兽世界》、《博德之门》以及大名鼎鼎的《愤怒的小鸟》等。
Lua 5.2是自2006年5.1发布以来的首个主要版本，其开发进度可以回溯到2010年1月。Lua 5.2中带来的主要改进：
- 可中断的（yieldable）pcall函数与元方法；
- 新的全局词法方案；
- Ephemeron表；
- 新的按位运算符库；
- 新的轻型C函数；
- 紧急垃圾回收机制；
- 新的goto语法；
- 表终结器等。
详细参见：改进列表。
下载地址：http://www.tecgraf.puc-rio.br/lua/ftp/lua-5.2.0.tar.gz
文章出自：ITeye
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