visible vs. is_visible

["Sergio A. Kessler" <ser perio unlp edu ar>]

Some widgets implements a method "visible" and others implement 
"is_visible" when they want to inform if the widget _is_ visible.

I think the meanings of the last is much more clear.
(or must be set/get visible ?)

Sergio
-- 
  |    Sergio A. Kessler  http://sak.org.ar
-O_O-  You can have it Soon, Cheap, and Working; choose *two*.