And jtwebman at https://news.ycombinator.com/item?id=10671532 https://news.ycombinator.com/item?id=10671532 points out that 'Swift's first commits were in Jul 1

And jtwebman at https://news.ycombinator.com/item?id=10671532 https://news.ycombinator.com/item?id=10671532 points out that 'Swift's first commits were in Jul 17, 2010', with a link to https://github.com/apple/swift/commits/master?page=821 https://github.com/apple/swift/commits/master?page=821 .