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