gonsolo

// Hello World Window macOS Swift 4: Creates an empty window
  
import AppKit

let nsapp = NSApplication.shared
let rect = NSMakeRect(0, 0, 200, 200)
if #available(macOS 10.10, *) {
        let window = NSWindow(contentRect: rect,
                              styleMask: .fullSizeContentView,
                              backing: NSWindow.BackingStoreType.buffered,