parent_child example

TODO.md

@@ -2,15 +2,17 @@
     - [x] counter
     - [x] counters
     - [x] fetch
-        - [ ] ErrorBoundary
     - [x] todomvc 
-    - [ ] parent\_child
+    - [x] error_boundary
+    - [x] parent\_child
+        - [ ] on: on components
     - [ ] router
     - [ ] slots 
     - [ ] hackernews
     - [ ] counter\_isomorphic
     - [ ] todo\_app\_sqlite
-- ssr examples
+- other ssr examples
+    - [ ] error boundary SSR
 - reactivity 
     - Signal wrappers
     - SignalDispose implementations on all Copy types

examples/parent_child/src/lib.rs

@@ -85,8 +85,7 @@ pub fn ButtonA(
 #[component]
 pub fn ButtonB<F>(
     /// Callback that will be invoked when the button is clicked.
-    #[prop(into)]
-    mut on_click: F,
+    on_click: F,
 ) -> impl IntoView
 where
     F: FnMut(MouseEvent) + 'static,