From 43cb3070d49772d6a42023a359456bcb4a1c0dc5 Mon Sep 17 00:00:00 2001
From: Eyas Ranjous <eyas.ranjous@gmail.com>
Date: Sun, 20 Jun 2021 20:46:36 +0200
Subject: [PATCH 1/2] fix export

---
 index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 42801e1..27d7869 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,7 @@
 const { BinarySearchTreeNode } = require('./src/binarySearchTreeNode');
 const { AvlTreeNode } = require('./src/avlTreeNode');
-const BinarySearchTree = require('./src/binarySearchTree');
-const AvlTree = require('./src/avlTree');
+const { BinarySearchTree } = require('./src/binarySearchTree');
+const { AvlTree } = require('./src/avlTree');
 
 module.exports = {
   BinarySearchTreeNode,

From 172e99427f310691e67216da2086097fa2f6e295 Mon Sep 17 00:00:00 2001
From: Eyas Ranjous <eyas.ranjous@gmail.com>
Date: Sun, 20 Jun 2021 20:46:50 +0200
Subject: [PATCH 2/2] v4.2.1

---
 CHANGELOG.md | 4 ++++
 package.json | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8162244..eeac5e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [4.2.1] - 2021-06-20
+
+### Fixed
+- export.
 
 ## [4.2.0] - 2021-06-19
 
diff --git a/package.json b/package.json
index bd631e7..1f008f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@datastructures-js/binary-search-tree",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "binary search tree & avl tree (self balancing tree) implementation in javascript",
   "main": "index.js",
   "scripts": {