diff --git a/examples/unfinished/shark/client/shark.js b/examples/unfinished/shark/client/shark.js
index 59fb7aff98..1449a5fd48 100644
--- a/examples/unfinished/shark/client/shark.js
+++ b/examples/unfinished/shark/client/shark.js
@@ -13,197 +13,7 @@ Body = RootComponent.extend({
 });
 
 Meteor.startup(function () {
-  /*
-  RC = RootComponent.create({
-    bodyClass: Component.extend({
-      render: function (buf) {
-        buf.text(Session.get('foo') || '');
-      }
-    })
-  });
- */
-  /*RC = RootComponent.create({
-    bodyClass: Component.extend({
-      render: function (buf) {
-        buf.openTag('span', {style: function () {
-          return 'background-color:' +
-            Session.get('bgcolor');
-        }});
-        buf.text(function () {
-          return Session.get('foo') || '';
-        });
-        buf.closeTag('span');
-      }
-    })
-  });*/
-
-  /*
-  RC = RootComponent.create({
-    bodyClass: Component.extend({
-      render: function (buf) {
-        buf.component(Each.create({
-          bodyClass: Component.extend({
-            render: function (buf) {
-              buf.openTag('div');
-              buf.text(this.getArg('data').text || '');
-              buf.closeTag('div');
-            }
-          }),
-   list: Items.find({}, { sort: { text: 1 }})
-        }), { key: 'body' });
-      }
-    })
-  });
-
-  RC.attach(document.body);*/
-
   Items.insert({ text: 'Qux' });
   Items.remove({ text: 'Foo' });
   Items.update({ text: 'Bar' }, { text: 'Car' });
 });
-
-
-
-/*var debug = function (method, component) {
-  console.log(method, component.nameInParent);
-};
-
-// Utility to HTML-escape a string.
-var escapeForHtml = (function() {
-  var escape_map = {
-    "<": "&lt;",
-    ">": "&gt;",
-    '"': "&quot;",
-    "'": "&#x27;",
-    "`": "&#x60;", // IE allows backtick-delimited attributes??
-    "&": "&amp;"
-  };
-  var escape_one = function(c) {
-    return escape_map[c];
-  };
-
-  return function (x) {
-    return x.replace(/[&<>"'`]/g, escape_one);
-  };
-})();
-
-DebugComponent = Component.extend({
-  init: function () { debug('init', this); },
-  build: function (frag) { debug('build', this); },
-  built: function () { debug('built', this); },
-  attached: function () { debug('attached', this); },
-  detached: function () { debug('detached', this); },
-  destroyed: function () { debug('destroyed', this); },
-  updated: function (args, oldArgs) { debug('updated', this); }
-});
-
-LI = DebugComponent.extend({
-  build: function (frag) {
-    var li = document.createElement('LI');
-    li.appendChild(document.createTextNode(this.getArg('text')));
-    frag.appendChild(li);
-    this.setBounds(li);
-    this.textNode = li.firstChild;
-  },
-  updated: function (args, oldArgs) {
-    if (this.isBuilt)
-      this.textNode.nodeValue = args.text;
-  },
-  toHtml: function () {
-    return "<li>" + escapeForHtml(this.getArg('text')) + "</li>";
-  }
-});
-
-UL = DebugComponent.extend({
-  init: function () {
-    this.addChild(1, new LI({text: 'One'}));
-    this.addChild(2, new LI({text: 'Two'}));
-    this.addChild(3, new LI({text: 'Three'}));
-    this.numItems = 3;
-  },
-  build: function (frag) {
-    var ul = document.createElement('UL');
-    this.children[1].attach(ul);
-    this.children[2].attach(ul);
-    this.children[3].attach(ul);
-    frag.appendChild(ul);
-    this.setBounds(ul);
-
-    var self = this;
-    self.timer = setInterval(function () {
-      if (self.isDestroyed || self.numItems >= 10) {
-        debug('stopping timer', self);
-        clearInterval(self.timer);
-        return;
-      }
-      var newItem = new LI({text: 'Another'});
-      self.addChild(++self.numItems, newItem);
-      newItem.attach(ul);
-
-      var hr = document.createElement('HR');
-      self.parentNode().insertBefore(
-        hr, self.lastNode().nextSibling);
-      self.setBounds(ul, hr);
-    }, 2000);
-  },
-  toHtml: function () {
-    return "<ul>" +
-      this.children[1].toHtml() +
-      this.children[2].toHtml() +
-      this.children[3].toHtml() +
-      "</ul>";
-  }
-});
-*/
-
-
-/*EmptyComponent = Component.extend({
-  build: function (frag) {
-    var comment = document.createComment('empty');
-    frag.appendChild(comment);
-    this.setBounds(comment, comment);
-  },
-  toHtml: function () {
-    return '<!--empty-->';
-  }
-});*/
-
-
-/*MyLI = DebugComponent.extend({
-  init: function () {
-    this.setChild('1', LI, {text: this.getArg('data').text || ''});
-  },
-  build: function (frag) {
-    var c = this.children['1'];
-    c.attach(frag);
-    this.setBounds(c);
-  },
-  updated: function (args, oldArgs) {
-    this.init(); // XXX not necessarily the right pattern
-  },
-  toHtml: function () {
-    return this.children['1'].toHtml();
-  }
-});
-
-Meteor.startup(function () {
-//  a = new Chunk($("li").get(0));
-//  b = new Chunk($("li").get(1));
-//  c = new Chunk($("li").get(2));
-//  d = new Chunk(a, c);
-
-//  L = new UL().attach(document.body);
-
-  C = new LocalCollection();
-  var ul = document.createElement("UL");
-  document.body.appendChild(ul);
-
-  C.insert({text: 'Foo'});
-  C.insert({text: 'Bar'});
-  C.insert({text: 'Baz'});
-  LIST = new Each({list: C.find({}, {sort: {text: 1}}),
-                   bodyClass: MyLI});
-
-  LIST.attach(ul);
-});
-*/
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