From 3090e1624034cfa49742d4e67032acc4a6b47bf7 Mon Sep 17 00:00:00 2001
From: Andreas Stefl <stefl.andreas@gmail.com>
Date: Thu, 14 Jul 2016 13:16:32 +0200
Subject: [PATCH] add each and equals to hashset

---
 hashset.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hashset.js b/hashset.js
index d65da5d..1cba7f6 100644
--- a/hashset.js
+++ b/hashset.js
@@ -65,6 +65,17 @@ function HashSet(param1, param2) {
         return hashTable.isEmpty();
     };
 
+    this.each = function(callback) {
+        hashTable.each(function(key, value) { callback(key); });
+    };
+
+    this.equals = function(other) {
+        if (!other.hasOwnProperty("hashTable")) {
+            return false;
+        }
+        return hashTable.equals(other.hashTable);
+    };
+
     this.clone = function() {
         var h = new HashSet(param1, param2);
         h.addAll(hashTable.keys());