gistfile1.txt

     var Comment = {
         oninit: function (vnode) {
             this.comment = vnode.attrs;
         },
         view: function () {
             var item, extra, that;
             that = this;
             item = this.comment;
             if (item.children.length == 0) {
                 return m("li", {key: item.id}, [
                     m("p", item.content + item.id)
                 ]);
             } else {
                 return m("li", {key: item.id}, [
                     m("p", item.content + item.id),
                     m("ul", item.children.map(function(child) {
                         return m(Comment, {key: child.id}, child);
                     }))
                 ]);
             }
         }
     };

     var PostView = {
         view: function () {
             var post = state.posts.current;
             return m(
                 "article",  {key: 1},
                 [
                     m("h2", post.title),
                     m(
                         "ul",
                         (post.comments || []) .map(function(comment) {
                             return m(Comment, comment);
                         })
                     )
                 ]
             );
         }
     };