text: const WordRepository = require('./WordRepository')
  const WordSelector = require('./WordSelector')
  const SlackNotifier = require('./SlackNotifier')
  
  class AppContext {
      constructor(event) {
          const folder = event.wordsFolder || './resources/words'
          this.wordRepository = WordRepository.loadFromFolder(folder)
          this.wordSelector = new WordSelector(this.wordRepository)
          this.slackNotifier = new SlackNotifier(this.wordSelector)
      }
  }
  
  module.exports = AppContext