From 1411fb28c929acd3d43a02edab4048802b1210f6 Mon Sep 17 00:00:00 2001
From: Haichuan He <haichuanhe@Haichuans-MacBook-Pro.local>
Date: Mon, 7 Oct 2019 16:28:18 -0400
Subject: [PATCH] replace var with let for purge.js

---
 bot/modules/purge.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bot/modules/purge.js b/bot/modules/purge.js
index e43cd56..66406a8 100644
--- a/bot/modules/purge.js
+++ b/bot/modules/purge.js
@@ -16,8 +16,8 @@ exports.purge = {
       if (!suffix) {
         var newamount = '2';
       } else {
-        var amount = Number(suffix);
-        var adding = 1;
+        let amount = Number(suffix);
+        let adding = 1;
         var newamount = amount + adding;
       }
       let messagecount = newamount.toString();