97 			start = a[query.after];

    97 			start = a[query.after];

    98 		end

    98 		end

    99 		limit = query.limit;

    99 		limit = query.limit;

   100 		qstart = query.start or qstart;

   100 		qstart = query.start or qstart;

   101 		qend = query["end"] or qend;

   101 		qend = query["end"] or qend;

   102 	end

   103 	end

   103 	if not start then return nil, "invalid-key"; end

   104 	if not start then return nil, "invalid-key"; end

   104 	local iter = coroutine.wrap(archive_iter);

   105 	local iter = coroutine.wrap(archive_iter);

   105 	iter(a, start, stop, step, limit, qstart, qend, qwith);

   106 	iter(a, start, stop, step, limit, qstart, qend, qwith);

   106 	return iter;

   107 	return iter;