| require("import") -- the import fn | |
| import("valuewrapper") -- import code | |
| v=valuewrapper -- renaming import | |
| -- 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(v.Xi ~= nil) | |
| assert(v.YXi ~= nil) | |
| x1 = v.Xi(5) | |
| y1 =v.YXi() | |
| assert(y1:spam(x1) == 0) | |
| assert(y1:spam() == 0) |