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-rw-r--r--lib/include/wolff/models/vector.hpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/include/wolff/models/vector.hpp b/lib/include/wolff/models/vector.hpp
index 1d635c8..e4c4a1c 100644
--- a/lib/include/wolff/models/vector.hpp
+++ b/lib/include/wolff/models/vector.hpp
@@ -1,10 +1,13 @@
-#pragma once
+#ifndef WOLFF_MODELS_VECTOR_H
+#define WOLFF_MODELS_VECTOR_H
#include <cmath>
#include <array>
#include <iostream>
+namespace wolff {
+
#include <wolff/types.h>
template <q_t q, class T>
@@ -106,3 +109,7 @@ std::ostream& operator<<(std::ostream& os, const vector_t<q, T>&v) {
return os;
}
+}
+
+#endif
+