 // MARK: - Actions
 extension MarkdownRenderer {
 
+  func refreshAction(_: Any?) {
+    NSLog("\(#function)")
+  }
+
   func forwardSearchAction(_: Any?) {
     NSLog("\(#function)")
   }


    self.toolbar?.addSubview(forward)
    self.toolbar?.addSubview(reverse)

    forward.autoPinEdge(toSuperviewEdge: .top)
    forward.autoPinEdge(toSuperviewEdge: .right)

    reverse.autoPinEdge(toSuperviewEdge: .top)
    reverse.autoPinEdge(.right, to: .left, of: forward)
  }

  fileprivate func addReactions() {

  }

  fileprivate func initCustomUiElements() {
    let refresh = NSButton(forAutoLayout: ())
    InnerToolBar.configureToStandardIconButton(button: refresh, iconName: .refresh)
    refresh.toolTip = "Refresh Now"
    refresh.target = self
    refresh.action = #selector(MarkdownRenderer.refreshAction)

    let forward = NSButton(forAutoLayout: ())
    InnerToolBar.configureToStandardIconButton(button: forward, iconName: .chevronCircleRight)
    forward.toolTip = "Forward Search"
