old_contents: export { combineEpics } from './combineEpics'
  export { createEpicMiddleware } from './createEpicMiddleware'
  export { EPIC_BEGIN, EPIC_END } from './constants'
  export { select } from './select'
  export { selectArray } from './selectArray'
  
  
new_contents: export { combineEpics } from './combineEpics'
  export { createEpicMiddleware } from './createEpicMiddleware'
  export { EPIC_END } from './constants'
  export { select } from './select'
  export { selectArray } from './selectArray'
  
subject: Update main index.js exports