list.go
func NewList(w *Window, x, y int) (Widgeter, error) {
	return &List{
		Widget: MakeWidget(w, x, y),
	}, nil
}
func NewList(w *Window, x, y int) (Widgeter, error) {
	return &List{
		Widget: MakeWidget(w, x, y),
	}, nil
}
func NewList ( w * Window , x , y int ) ( Widgeter , error ) { return & List { Widget : MakeWidget ( w , x , y ) , } , nil }
// NewList is the List initializer.  This call implements the NewWidget
// convention by taking a *Window and and an anchor point to render the widget.
NewList is the List initializer . This call implements the NewWidget convention by taking a * Window and and an anchor point to render the widget .