$ yarn lint && flow && jest --coverage
$ eslint src webpack.config.babel.js --ext .js,.jsx
Error: node_modules/immutable/dist/immutable.js.flow:519
519: static of<T>(...values: T[]): SetSeq<T>;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function type. This type is incompatible with
383: static of<T>(...values: T[]): IndexedSeq<T>;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function type
This parameter is incompatible:
519: static of<T>(...values: T[]): SetSeq<T>;
^^^^^^^^^ SetSeq. This type is incompatible with
383: static of<T>(...values: T[]): IndexedSeq<T>;
^^^^^^^^^^^^^ IndexedSeq
Found 1 error
Getting this flow error on 4.0.0-rc.2, the error is gone in the latest version, see https://github.com/facebook/immutable-js/issues/1379