Fix cargo test and a number of little cleanup bugs

packages/autofmt/tests/samples/reallylong.rsx

@@ -11,5 +11,5 @@ pub static Icon3: Component<()> = |cx| {
             path { d: "M20 21v-2a4 4 0 00-4-4H8a4 4 0 00-4 4v2" }
             circle { cx: "12", cy: "7", r: "4" }
         }
-    })
+    }
 };