Changes
Fixed variable reference.
function internallinkid(frame, args)
local sep = args.separator or " "
local t0 = onlyinprint(frame, args.label .. sep .. args. id)
local t1 = hideinprint(frame, "[[" .. args.link .. "|" .. args.label .. "]]" .. sep .. "[[" .. args.prefix .. "{{urlencode:" .. args.id .. "}}|" .. nowiki(frame, args.id) .. "]]")
return t0 .. t1