From 2f0fe5aef269cbac8a5dc78ef3dd3a005f6ff2db Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Sun, 21 Nov 2021 00:28:01 +0000
Subject: (list)+general style change, use unary switches for checking null

---
 list.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'list.cpp')

diff --git a/list.cpp b/list.cpp
index 873dfe9..593a87e 100644
--- a/list.cpp
+++ b/list.cpp
@@ -45,7 +45,7 @@ List<T> *append(List<T> *lst, T value)
 template <typename T>
 std::ostream& operator<<(std::ostream& ostream, const List<T> *lst)
 {
-  if (lst == NULL)
+  if (!lst)
     return ostream;
   ostream << "|" << lst->value << lst->next;
   return ostream;
-- 
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