From 89d1f5f6e06642a56cca6cb91d7cabfdac7cc942 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon.bruder@mailbox.tu-dresden.de>
Date: Sat, 22 Apr 2023 10:01:39 +0200
Subject: [PATCH] u01: Switch from include guards to pragma once

---
 u01/node.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/u01/node.h b/u01/node.h
index 6d15ef4..34db8e2 100644
--- a/u01/node.h
+++ b/u01/node.h
@@ -1,5 +1,5 @@
-#ifndef _NODE_H
-#define _NODE_H
+#pragma once
+
 #include <memory>
 #include <string>
 #include <vector>
@@ -21,4 +21,3 @@ private:
 };
 
 node *create_complete_tree(std::size_t nr_child_nodes, unsigned int tree_depth);
-#endif