cut out a number of changes from the hr PR (#2580)

examples/simple_list.rs

@@ -12,17 +12,17 @@ fn app() -> Element {
     rsx!(
         div {
             // Use Map directly to lazily pull elements
-            {(0..10).map(|f| rsx! { "{f}" })},
+            {(0..10).map(|f| rsx! { "{f}" })}
 
             // Collect into an intermediate collection if necessary, and call into_iter
             {["a", "b", "c", "d", "e", "f"]
                 .into_iter()
                 .map(|f| rsx! { "{f}" })
                 .collect::<Vec<_>>()
-                .into_iter()},
+                .into_iter()}
 
             // Use optionals
-            {Some(rsx! { "Some" })},
+            {Some(rsx! { "Some" })}
 
             // use a for loop where the body itself is RSX
             for name in 0..10 {