message: chore(build): process lib extension after compilation in watch mode.
diff: "build:bundle": "node build/build.js",
  "build:lib": "npx tsc -m ES2015 --outDir lib && node build/processLib.js",
  "watch:bundle": "node build/build.js --watch",
  - "watch:lib": "npx tsc -w -m ES2015 --outDir lib",
  + "watch:lib": "npx tsc-watch -m ES2015 --outDir lib --synchronousWatchDirectory --onSuccess \"node build/processLib.js\"",
  "test": "npx jest --config test/ut/jest.config.js",
  "lint": "npx eslint src/**/*.ts"
  },
  