June 2018 Update

Task/Deepcopy/Rust/deepcopy.rust

@@ -1,4 +1,4 @@
- // The compiler can automatically implement Clone on structs (assuming all members have implemented Clone).
+// The compiler can automatically implement Clone on structs (assuming all members have implemented Clone).
 #[derive(Clone)]
 struct Tree<T> {
     left: Leaf<T>,
@@ -9,18 +9,19 @@ struct Tree<T> {
 type Leaf<T> = Option<Box<Tree<T>>>;
 
 impl<T> Tree<T> {
-    fn root(d: T) -> Self {
-        Tree { left: None, data: d, right: None }
+    fn root(data: T) -> Self {
+        Self { left: None, data, right: None }
     }
+
     fn leaf(d: T) -> Leaf<T> {
-        Some(Box::new(Tree::root(d)))
+        Some(Box::new(Self::root(d)))
     }
 }
 
-
 fn main() {
-    let mut tree = Tree::root(vec![4,5,6]);
-    tree.right = Tree::leaf(vec![1,2,3]);
-    tree.left = Tree::leaf(vec![7,8,9]);
+    let mut tree = Tree::root([4, 5, 6]);
+    tree.right = Tree::leaf([1, 2, 3]);
+    tree.left = Tree::leaf([7, 8, 9]);
+
     let newtree = tree.clone();
 }