Is it possible to compile Latest Swift version on older Xcode?

Question

For instance, I would play around Swift 4.2, but I don\'t want to use Xcode 10 beta version, I have Xcode 9.4.1.

I wonder if there is any way do it, is it p

Answer 1

Although it is not directly from the Xcode, you could also use the Iswift which should has the latest swift version (latest snapshot).