Deepcopy: Difference between revisions

Content added Content deleted

Inline

@@ Line 1,525: / Line 1,525: @@
 This is what the <code>Clone</code> trait exists for although the depth of the copy is arbitrary and up to the type that implements the trait.
-<lang rust> // The compiler can automatically implement Clone on structs (assuming all members have implemented Clone).
+<lang rust>// The compiler can automatically implement Clone on structs (assuming all members have implemented Clone).
 #[derive(Clone)]
 struct Tree<T> {
@@ Line 1,536: / Line 1,536: @@
 impl<T> Tree<T> {
-    fn root(d: T) -> Self {
+    fn root(data: T) -> Self {
-        Tree { left: None, data: d, right: None }
+        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]);
+    let mut tree = Tree::root([4, 5, 6]);
-    tree.right = Tree::leaf(vec![1,2,3]);
+    tree.right = Tree::leaf([1, 2, 3]);
-    tree.left = Tree::leaf(vec![7,8,9]);
+    tree.left = Tree::leaf([7, 8, 9]);
     let newtree = tree.clone();
 }</lang>