From c4771584ae3b0b4c34fbef20f13c6fc7d80cd046 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Thu, 2 Aug 2018 21:07:30 +0200
Subject: Bring in some more structure

---
 src/vector.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/vector.h')

diff --git a/src/vector.h b/src/vector.h
index 3a3ed5c..5e105c4 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <cmath>
 
 inline double sq(double x) noexcept {
-- 
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