feat: todomvc

packages/core/examples/borrowed.rs

@@ -38,6 +38,7 @@ fn app<'a>(ctx: Context<'a>, props: &Props) -> DomTree {
                     .item(child)
                     .item_handler(set_val)
                     .build(),
+                None,
             ));
         }
         root.finish()

packages/core/examples/nested.rs

@@ -18,6 +18,7 @@ static Header: FC<()> = |ctx, props| {
                 Bottom,
                 //
                 c.bump.alloc(()),
+                None,
             )))
             .finish()
     }))