lang (REXML::Functions)

    # File temp/functions.rb, line 292
                    def Functions::lang( language )
                            lang = false
                            node = @@node
                            attr = nil
                            until node.nil?
                                    if node.node_type == :element
                                            attr = node.attributes["xml:lang"]
                                            unless attr.nil?
                                                    lang = compare_language(string(language), attr)
                                                    break
                                            else
                                            end
                                    end
                                    node = node.parent
                            end
                            lang
                    end