阿里百川梦想创业大赛,500万创投寻找最赞的APP
经过 4 个 RC 版本,Lua 终于迎来了 5.3.0 正式版。新版本主要增加对整数支持,支持位操作,提供一个基本的 UTF-8 库。
下载地址: http://www.lua.org/ftp/lua-5.3.0.tar.gz
其他方面的改进包括:
userdata can have any Lua value as uservalue
integer division
more flexible rules for some metamethods
ipairs
and the table library respect metamethods
strip option in string.dump
table library respects metamethods
new function table.move
new function string.pack
new function string.unpack
new function string.packsize
simpler API for continuation functions in C
lua_gettable
and similar functions return type of resulted value
strip option in lua_dump
new function: lua_geti
new function: lua_seti
new function: lua_isyieldable
new function: lua_numbertointeger
new function: lua_rotate
new function: lua_stringtonumber
can be used as calculator; no need to prefix with '='
arg
table available to all code