* Allow putting helpers in individual files
* Lint
* Also move `objectSpread2` (to show an helper with deps)
* Update fixture and package.json
* fixture
* inline escapeRegExp instead of using any dep
* inline camelCase
* replace merge with object spread
* copy if array instead of using clone
* inline isRegExp
* review fixes!
* remove escape-string-regexp from package.json and in test
* add error for field defaults that are not primitives or empty arrays
* replace merge with object spread
* yarn
* Make sure that Rollup's `dynamicRequireTargets` are included
* Update packages/babel-standalone/src/dynamic-require-entrypoint.cjs
Co-authored-by: Brian Ng <bng412@gmail.com>