Recently on the Swift Forums, someone complained that putting Swift in the OS has only made things worse for developers. My immediate reaction is a snarky “welcome to the world of libraries shipped with the OS”, but that’s not helpful and also doesn’t refute their point. So here’s a blog post that talks about how we got where we did, covering time when I worked on Swift at Apple. But I’m going to have to start a lot earlier to explain the problem…

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