On Friday, 4 May 2018 at 17:50:59 UTC, 0xFFFFFFFF wrote: > What am I violating here apart from the truth that our Mr. > Walter doesn't like namespaces: > > interface tlvs > { > enum tlv { addr }; > > static: > void header(); > } > > Is this cool? > > Thanks `final abstract class` is what you are looking for.