class IRB::Notifier::CompositeNotifier

def def_notifier(level, prefix = "")

This method returns the newly created instance.

be used as the index of the #notifiers Array.
The given +prefix+ will be assigned to the notifier, and +level+ will

Creates a new LeveledNotifier in the composite #notifiers group. 
def def_notifier(level, prefix = "")
  notifier = LeveledNotifier.new(self, level, prefix)
  @notifiers[level] = notifier
  notifier
end