 
         if isLoginServicesCollapsed {
             UIView.animate(withDuration: 0.5) {
-                self.collapsibleAuthSeparatorRow.showMoreButton.transform = CGAffineTransform(rotationAngle: CGFloat.pi)
+                self.collapsibleAuthSeparatorRow.showMoreButton.transform = CGAffineTransform(rotationAngle: .pi)
                 self.collapsibleAuthSeparatorRow.showMoreButton.accessibilityLabel =
                     self.showMoreButtonAccessibilityLabel
             }

        performSegue(withIdentifier: "Signup", sender: self)
    }

    var showMoreButtonAccessibilityLabel: String {
        if isLoginServicesCollapsed {
            return VOLocalizedString("auth.show_more_options.label")
        } else {

            tableView.deleteRows(at: extraLoginServiceIndexPaths, with: .automatic)
        } else {
            UIView.animate(withDuration: 0.5) {
                self.collapsibleAuthSeparatorRow.showMoreButton.transform = CGAffineTransform(rotationAngle: .pi * 2)
                self.collapsibleAuthSeparatorRow.showMoreButton.accessibilityLabel =
                    self.showMoreButtonAccessibilityLabel
            }
