require("import") -- the import fn import("enum_template") -- import lib et=enum_template -- catch "undefined" global variables local env = _ENV -- Lua 5.2 if not env then env = getfenv () end -- Lua 5.1 setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end}) assert(et.eTest0 ~= nil) assert(et.eTest1 ~= nil) et.TakeETest(et.eTest0) res = et.MakeETest() et.TakeETest(res)