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Exploring contravariance using Swift

• OskarS 8y ago
  Warning: auto-playing audio.
  • aaronbrethorst 8y ago
    Not if you're using a modern version of Safari. https://techcrunch.com/2017/06/05/auto-play-block/ https://techcrunch.com/2017/06/05/auto-play-block/
    • frabert 8y ago
      Or even just a properly-configured firefox