# File lib/wrongdoc/rdoc.rb, line 38
  def add_atom(path, atom_uri)
    File.open(path, "a+") do |fp|
      doc = parse_xml(fp.read)
      doc.search("title").each { |t|
        t.add_next_sibling(atom_node(doc, atom_uri))
      }
      fp.truncate 0
      fp.write doc.to_xhtml
    end
  end