diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stream_support.hpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/stream_support.hpp b/lib/stream_support.hpp index a3565d8..6a3c2cf 100644 --- a/lib/stream_support.hpp +++ b/lib/stream_support.hpp @@ -21,8 +21,9 @@ namespace std { { s << '('; for (const auto & i : v) { - if (&i != &v.front()) + if (&i != &v.front()) { s << ", "; + } s << i; } return s << ')'; |