delivery_order => 'SL::Presenter::DeliveryOrder',
dunning => 'SL::Presenter::Dunning',
escaped_text => 'SL::Presenter::EscapedText',
+ file_object => 'SL::Presenter::FileObject',
invoice => 'SL::Presenter::Invoice',
gl => 'SL::Presenter::GL',
letter => 'SL::Presenter::Letter',