Merge 8683142 into 6a242cc

jasonheecs · Sep 20, 2018 · c0fa716 · c0fa716
2 parents 6a242cc + 8683142
commit c0fa716
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/binary-search-tree.js b/src/binary-search-tree.js
@@ -310,9 +310,7 @@ export default class BST {
         return;
       }
 
-      let tmp = node.left;
-      node.left = node.right;
-      node.right = tmp;
+      [node.left, node.right] = [node.right, node.left];
 
       invertSubtree(node.left);
       invertSubtree(node.right);