From c034e06b37411e5b6e86da306d8b63be62b451fa Mon Sep 17 00:00:00 2001
From: Peter Fajdiga <peter.fajdiga@gmail.com>
Date: Sun, 8 Jan 2023 02:14:57 +0100
Subject: [PATCH] LinkedList.js: add comments marking private methods

---
 src/LinkedList.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/LinkedList.js b/src/LinkedList.js
index 9b05ba2..6cbb4b4 100644
--- a/src/LinkedList.js
+++ b/src/LinkedList.js
@@ -23,6 +23,7 @@ class LinkedList {
         this.insert(item, this.lastNode, null);
     }
 
+    // private
     insert(item, prevNode, nextNode) {
         const node = new LinkedListNode(item, prevNode, nextNode);
         this.itemMap.set(item, node);
@@ -77,6 +78,7 @@ class LinkedList {
         }
     }
 
+    // private
     swap(node0, node1) {
         assert(node0.next === node1 && node1.prev === node0);
         const prevNode = node0.prev;