def configure_defaults
      # Enable all warnings except some.
      set_warning(:all, true)
      set_warning(:link_auto, false)
      set_warning(:param_count, false)
      set_warning(:fires, false)
      set_warning(:nodoc, false)
    end
def configure_defaults
      # Enable all warnings except some.
      set_warning(:all, true)
      set_warning(:link_auto, false)
      set_warning(:param_count, false)
      set_warning(:fires, false)
      set_warning(:nodoc, false)
    end
Configures warnings to default settings.

 NB! Needs to be called before retrieving the documentation with
 #doc_warnings (otherwise the +/- signs will be wrong).