| require("import") -- the import fn | |
| import("inherit_missing") -- import lib | |
| im=inherit_missing | |
| -- 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}) | |
| bar = im.Bar() | |
| spam = im.Spam() | |
| assert(im.do_blah(bar) == "Bar::blah") | |
| assert(im.do_blah(spam) == "Spam::blah") |