Create a new project using the Swift Package Manager
> mkdir helloworld > cd helloworld > swift package init --type executable Creating executable package: hello Creating Package.swift Creating README.md Creating .gitignore Creating Sources/ Creating Sources/hello/main.swift Creating Tests/
Run it
> swift run Compile Swift Module 'hello' (1 sources) Linking ./.build/x86_64-apple-macosx10.10/debug/hello Hello, world!