Knockoutjs (02) ko & jsrender

<ul data-bind="template: 'peopleList'"></ul><script type="text/html" id="peopleList">    {{for people()}}        <li>            {{: first() }}        </li>     {{/for}}</script>
//jsRender engine starting here   (function(ko, jsviews, $) {    if (jsviews || $.views) {        ko.jsRenderEngine = function() {            //if no jQuery, then need to use jsviews            var compiler = jsviews ? jsviews.templates : $.templates,                views = jsviews ? jsviews : $.views;            //save off the compiled template and render            this.renderTemplateSource = function(templateSource, bindingContext) {                var compiled = templateSource.data("compiled");                if (!compiled) {                    compiled = compiler(templateSource.text() || "");                    templateSource.data("compiled", compiled);                }                return ko.utils.parseHtmlFragment(compiled.render(bindingContext.$data, { koBindingContext: bindingContext }));            };                        //ko adds code to hook up bindings after rendering            this.createJavaScriptEvaluatorBlock = function(script) {                return "{{:~ko_with(\"" + script + "\") }}";            };                        //ko expects to be able to find the variables directly                        views.helpers({               ko_with: function(script) {                   var wrapped = "with(context) { with(data) { return " + script + "} }";                   return (new Function("context", "data", wrapped))(this.ctx.koBindingContext, this.data);                        }            });        };                ko.jsRenderEngine.prototype = new ko.templateEngine();        //set the default engine to be the jsRender engine        ko.setTemplateEngine(new ko.jsRenderEngine());    }})(ko, this.jsviews, this.jQuery);//end jsRender engine//View Model codevar Person = function(first, last, age) {   this.first = ko.observable(first);   this.last = ko.observable(last);   this.age = ko.observable(age);   };var ViewModel = function() {    var self = this;        this.message = ko.observable("hello");        this.people = ko.observableArray([        new Person("Bob", "Smith", 30),        new Person("Jim", "Jones", 22),        new Person("Sally", "Johnson", 41)           ]);        this.addPerson = function() {        self.people.push(new Person("new", "person", 0));      };                             this.removePerson = function(person) {        self.people.remove(person);        };};        ko.applyBindings(new ViewModel());
Http://jsfiddle.net/rniemeyer/MvCjB/