wip: ....sigh..... so the diffing algorithm is robust

but it's still not finished.

We need to re-enable the fancier keyed diffing versions some point (soon!).

packages/webview/src/dom.rs

@@ -31,9 +31,12 @@ impl WebviewDom<'_> {
     }
 }
 impl<'bump> RealDom<'bump> for WebviewDom<'bump> {
-    fn push_root(&mut self, root: RealDomNode) {
+    fn push(&mut self, root: RealDomNode) {
         self.edits.push(PushRoot { root: root.0 });
     }
+    fn pop(&mut self) {
+        self.edits.push(PopRoot {});
+    }
 
     fn append_children(&mut self, many: u32) {
         self.edits.push(AppendChildren { many });