import { hex } from "https://deno.land/x/feoblog_client@v0.7.0/private/deps.ts";
const { decodeString } = hex;
DecodeString returns the bytes represented by the hexadecimal string s
.
DecodeString expects that src contains only hexadecimal characters and that
src has even length.
If the input is malformed, DecodeString will throw an error.