swift-working-env https://swiftenv.fuller.li/en/latest/building-swift.html https://github.com/kylef/swiftenv https://atom.io/packages/swift-debugger https://medium.com/@Aciid/hacking-atom-to-create-a-swift-ide-that-runs-on-linux-and-mac-c7d9520a0fac#.l78u5pgmw