Some lines are indented differrently. E.g.: https://github.com/open-dis/open-dis-cpp/blob/86e8c24edfd0132ef3f4e38c0f17067781e6c892/cpp/DIS/AcknowledgePdu.cpp#L75 https://github.com/open-dis/open-dis-cpp/blob/86e8c24edfd0132ef3f4e38c0f17067781e6c892/cpp/DIS/AcknowledgePdu.cpp#L86 https://github.com/open-dis/open-dis-cpp/blob/86e8c24edfd0132ef3f4e38c0f17067781e6c892/cpp/DIS/AcknowledgePdu.h#L47
