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-rw-r--r--tests/testsxx.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/testsxx.hpp b/tests/testsxx.hpp
index 43c7593..f7b0bc6 100644
--- a/tests/testsxx.hpp
+++ b/tests/testsxx.hpp
@@ -21,5 +21,6 @@
#include "../libdimensionxx/dimensionxx.hpp"
#include <iostream>
+// Print a progress bar of the progress of `progress'
std::ostream& operator<<(std::ostream& ostr,
const Dimension::Progress& progress);