This function should be called by a module to assert that it provides wrappers for a particular library. This should be called by the register_widgets() function of a libglade module so that it isn't loaded twice, for instance.
the provided library
See Implementation
This function should be called by a module to assert that it provides wrappers for a particular library. This should be called by the register_widgets() function of a libglade module so that it isn't loaded twice, for instance.