inject (REXML::Elements)

    # File temp/element.rb, line 950
                    def inject( xpath=nil, initial=nil, &block )
                            first = true
                            XPath::each( @element, xpath ) {|e|
                                    if (e.kind_of? Element)
                                            if (first and initial == nil)
                                                    initial = e
                                                    first = false
                                            else
                                                    initial = yield( initial, e ) if e.kind_of? Element
                                            end
                                    end
                            }
                            initial
                    end