/*
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
-#ifndef FOLLY_GEN_CORE_H
-#define FOLLY_GEN_CORE_H
+#pragma once
+#define FOLLY_GEN_CORE_H_
-namespace folly { namespace gen {
+namespace folly {
+namespace gen {
template<class Value, class Self>
class GenImpl;
class Chain;
} // detail
-
-}} // folly::gen
+} // gen
+} // folly
#include <folly/gen/Core-inl.h>
-
-#endif // FOLLY_GEN_CORE_H