3 ms·

Why? I'd love to know what's so bad about it...

• wiseowise 4y ago
  Covariant generics for starters. https://news.ycombinator.com/item?id=18517514 https://news.ycombinator.com/item?id=18517514
  • account-5 4y ago
    Looks like I'm going to have to find out what generics are and then why they shouldn't be covariant!
  • strongpigeon 4y ago
    It’s not as pure, but I think from a usability point of view they made the right call there.