Current File : /home/jvzmxxx/wiki/extensions/Scribunto1/engines/LuaStandalone/binaries/lua-5.1/test/env.lua

-- read environment variables as if they were global variables

local f=function (t,i) return os.getenv(i) end
setmetatable(getfenv(),{__index=f})

-- an example
print(a,USER,PATH)