$def with (root, users, dbs, dxu)

ACL

$for user in users: $for i, db in enumerate(dbs): $for j, du in enumerate(dxu[i]): $ name = "%d.%d" % (int(dbs[i][0]), int(users[j][0]))

Database	$user[1]
$db[1]	$if du: $else: