indent (REXML::Node)

    # File temp/node.rb, line 36
                    def indent to, ind
                            if @parent and @parent.context and not @parent.context[:indentstyle].nil? then
                                    indentstyle = @parent.context[:indentstyle]
                            else
                                    indentstyle = '  '
                            end
                            to << indentstyle*ind unless ind<1
                    end