import * as lophus from "https://deno.land/x/lophus@0.0.13/core/protocol.d.ts";
Implementation of unextendable part of NIP-01 (Nostr basic protocol): https://github.com/nostr-protocol/nips/blob/master/01.md
See also ../../nips/01/protocol.d.ts for the extendable part.