     @IBOutlet weak var cancelButton: NSButton!
     @IBOutlet weak var derivedDataTextField: NSTextField!
     @IBOutlet weak var instructionsView: NSView!
+    @IBOutlet weak var leftButton: NSButton!
     @IBOutlet weak var perFileButton: NSButton!
     @IBOutlet weak var progressIndicator: NSProgressIndicator!
     @IBOutlet weak var projectSelection: ProjectSelection!

    }
    
    @IBAction func leftButtonClicked(_ sender: NSButton) {
        configureMenuItems(showBuildTimesMenuItem: false)
        
        cancelProcessing()
        showInstructions(true)

    @IBOutlet weak var statusTextField: NSTextField!
    @IBOutlet weak var tableView: NSTableView!
    @IBOutlet weak var tableViewContainerView: NSScrollView!
    
    fileprivate var dataSource: [CompileMeasure] = []
    fileprivate var filteredData: [CompileMeasure]?
