6 년 전 · ea32928dd7
--- a/include/stream/optional_stream.hpp
+++ b/include/stream/optional_stream.hpp
@@ -7,7 +7,7 @@
 
				 
			
 
				 #pragma once
			
 
				 
			
 
				-#if __cplusplus >= 201402L
			
 
				+#if __cplusplus > 201402L
			
 
				 #include <optional>
			
 
				 #else
			
 
				 #include <experimental/optional>