chore: tweak generic arguments and iterators in rsx

examples/framework_benchmark.rs

@@ -72,7 +72,7 @@ fn app(cx: Scope) -> Element {
                             td { class:"col-md-1" }
                             td { class:"col-md-1", "{item.key}" }
                             td { class:"col-md-1", onclick: move |_| selected.set(Some(id)),
-                                a { class: "lbl", item.labels }
+                                a { class: "lbl", "{item.labels[0]}{item.labels[1]}{item.labels[2]}" }
                             }
                             td { class: "col-md-1",
                                 a { class: "remove", onclick: move |_| { items.write().remove(id); },