google-map-react/develop/utils/createEagerFactory.js

import createEagerElementUtil from './utils/createEagerElementUtil';
import isReferentiallyTransparentFunctionComponent
  from './isReferentiallyTransparentFunctionComponent';

const createFactory = type => {
  const isReferentiallyTransparent =
    isReferentiallyTransparentFunctionComponent(type);
  return (p, c) =>
    createEagerElementUtil(false, isReferentiallyTransparent, type, p, c);
};

export default createFactory;