From 3eb67e3bca774eb0441db60158e1968ad901273b Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Thu, 28 Jun 2018 14:20:25 -0400
Subject: cleaned up the operation of the finite-group wolff code

---
 lib/graph.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/graph.h')

diff --git a/lib/graph.h b/lib/graph.h
index 9c80dd6..cb47faa 100644
--- a/lib/graph.h
+++ b/lib/graph.h
@@ -1,4 +1,6 @@
 
+#pragma once
+
 #include <inttypes.h>
 #include <math.h>
 #include <stdlib.h>
-- 
cgit v1.2.3-70-g09d2