lua-scope:资源获取是Lua的初始化实现

lua 作用域 lua-scope是Lua 的简单资源获取即初始化实现。 概要 local scope = require " scope " scope ( function ( guard ) local f = assert ( io.open ( " out " , " w " )) -- always executed at the end of the function guard: on_exit ( function () f: close () end ) -- might die or might not do_more_stuff (f) local f2 = assert ( io.open ( " out " , " w " )) -- some other protector guard