# File lib/doc_book_printer.rb, line 134
  def print_xml_links xmlname, schema
    example = xmlname + ".xml"
    if !schema || schema.empty?
      schema = xmlname + ".xsd"
    end

    if XmlFile.exist? example
      @xml.screen File.read(XmlFile.find_file example)
    end

    if XmlFile.exist? schema
      @xml.screen File.read(XmlFile.find_file schema)
    end
  end