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-rw-r--r--tests/testsxx.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/testsxx.cpp b/tests/testsxx.cpp
index a4a7d7b..532b3dc 100644
--- a/tests/testsxx.cpp
+++ b/tests/testsxx.cpp
@@ -20,6 +20,7 @@
#include "testsxx.hpp"
+// Print a progress bar of the progress of `progress'
std::ostream&
operator<<(std::ostream& ostr, const Dimension::Progress& progress)
{