I'm trying to run a Swift scratch file in AppCode, and I don't understand how to do that. There's no green play button anywhere:

In IntelliJ, for example, when I create a Scala scratch file, there's a play button:

I'm trying to run a Swift scratch file in AppCode, and I don't understand how to do that. There's no green play button anywhere:

In IntelliJ, for example, when I create a Scala scratch file, there's a play button:
