--narite pls patch
local required = {
    getrawmetatable   = getrawmetatable or false,
    request           = http_request or request or (http and http.request) or (syn and syn.request) or false,
    getsenv           = getsenv or false,
    listfiles         = listfiles or listdir or syn_io_listdir or false,
    isfolder          = isfolder or false,
    hookfunction      = hookfunction or hookfunc or replaceclosure or false,
    newcclosure       = newcclosure or false,