To run a Swift script in Terminal type the following:
$ swift fileName.swiftAlternatively you can put the following line of text at the top of the script file and run that file
#!/usr/bin/env xcrun --sdk swiftTo run a Swift script in Terminal type the following:
$ swift fileName.swiftAlternatively you can put the following line of text at the top of the script file and run that file
#!/usr/bin/env xcrun --sdk swift