wip: implement lazy nodes properly

packages/core/examples/vdom_usage.rs

@@ -1,11 +1,11 @@
 use std::time::Duration;
 
-use dioxus_core::prelude::*;
+use dioxus_core::{lazynodes::LazyNodes, prelude::*};
 
 // #[async_std::main]
 fn main() {
     static App: FC<()> =
-        |(cx, props)| cx.render(Some(Box::new(move |f| f.text(format_args!("hello")))));
+        |(cx, props)| cx.render(Some(LazyNodes::new(move |f| f.text(format_args!("hello")))));
 
     let mut dom = VirtualDom::new(App);