Is there a new Swift version number in Xcode 9.3?

Is there a new Swift version number in Xcode 9.3?

Up from 4.0.3 w/v9.2, Xcode v9.3 should be at Swift 4.1 (swiftlang-902.0.48 clang-902.0.37.1), I believe.

Is there a new Swift version number in Xcode 9.3?
 
 
Q