diff options
-rw-r--r-- | utility/stream_support.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/utility/stream_support.hpp b/utility/stream_support.hpp index 7e070b0..d40313d 100644 --- a/utility/stream_support.hpp +++ b/utility/stream_support.hpp @@ -30,7 +30,7 @@ namespace std { return s; } - std::ostream & + inline std::ostream & operator<<(std::ostream & s, const Arc & arc) { return s << arc.first << " ↺ " << arc.second; |