One important benefit is that this API uses {fmt} to format the logging
message instead of `vsnprintf()`.
One important benefit is that this API uses {fmt} to format the logging
message instead of `vsnprintf()`.
+
IMPORTANT: Use the symbols of `src/cpp-common/bt2s/span.hpp`, under the
`bt2s` namespace, instead of using this directly.
+
IMPORTANT: Use the symbols of `src/cpp-common/bt2s/span.hpp`, under the
`bt2s` namespace, instead of using this directly.