Have you ever needed to update a paper in the #ACLAnthology and realised that simply updating your LaTeX isn't quite enough to get it to have page numbers and the copyright / publication venue details included in the updated version in the Anthology?
I dug through the ACLPUB repo and came up with this little bit of LaTeX for adding those details back: https://gist.github.com/dmhowcroft/3e3a0f55917f8987132d277608de512f