The `lazy' widget will, when instantiated, contain a single inferior
widget, of the widget type specified by the :type parameter. The
value of the `lazy' widget is the same as the value of the inferior
widget. When deriving a new widget from the 'lazy' widget, the :type
parameter is allowed to refer to the widget currently being defined,
The `lazy' widget will, when instantiated, contain a single inferior
widget, of the widget type specified by the :type parameter. The
value of the `lazy' widget is the same as the value of the inferior
widget. When deriving a new widget from the 'lazy' widget, the :type
parameter is allowed to refer to the widget currently being defined,