message: prepublish -> prepublishOnly
diff: "benchmark": "npm run build && npm run initBench && node --expose-gc lib/perf/parse-all-benchmark.js",
  "test:watch": "watchy -w src/ -- npm run quicktest --loglevel=silent",
  "format": "find src test | grep '\\.js$\\|\\.ts$' | xargs clang-format --style=file -i",
  - "prepublish": "tsc && npm test"
  + "prepublishOnly": "tsc && npm test"
  },
  "devDependencies": {
  "@types/chai": "^3.4.29",
  