attributes_of (REXML::DocType)

    # File temp/doctype.rb, line 74
                    def attributes_of element
                            rv = []
                            each do |child|
                                    child.each do |key,val|
                                            rv << Attribute.new(key,val)
                                    end if child.kind_of? AttlistDecl and child.element_name == element
                            end
                            rv
                    end