# File format.rb, line 646
    def printFormat (aBinding, io = @io)
      if (@use_hash)
        if (aBinding.is_a?( Binding ))
          printFormatFromBinding( aBinding, io )                  
        else
          printFormatWithHash( aBinding, io )
        end
      else
        printFormatWithBinding( aBinding, io )

      end
    end