Indirect flow objects

• Flow object tree contains indirect flow object for each piece of generated text
• Indirect flow object contains description in two parts of flow objects to be generated
  • First part is specification of information required to generate the text
  • Second part is method to turn that information into a sequence of other flow objects
• The flow objects to be generated are called the content of the indirect flow object
• Indirect flow object is formatted by formatting its content flow objects