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import { BYTES_MAX, blake2b } from "./mod.ts";
  console.log("hash example");    console.log('BLAKE2b512 of msg "food":', blake2b("food", "utf8", "hex"));    console.log("mac example");
  const key: string = "sesameopendagatesaucepastacheese";  console.log(`BLAKE2b512 of msg "food", key "${key}":`, blake2b("food", "utf8", "hex", BYTES_MAX, key));