Formating with fmt

src/dictionary_test.rs

@@ -171,14 +171,11 @@ impl DictionaryQuizState {
         self.is_help = false;
         self.answer = String::new();
 
-        let next : WordData =
-        match self.current_set.pop() {
-            Some(word) => {
-                word
-            }
+        let next: WordData = match self.current_set.pop() {
+            Some(word) => word,
             None => {
                 self.update_set();
-                 self.current_set.pop().expect("Empty set")
+                self.current_set.pop().expect("Empty set")
             }
         };