Method m_add

src/osvr/Common/ProcessDeviceDescriptor.cpp:95–100

          private:
            bool m_add(Json::Value const &currentLevel,
                       std::string const &relativeSemanticPath) {
                return addAliasFromSourceAndRelativeDest(
                    m_devNode, currentLevel.toStyledString(),
                    relativeSemanticPath, ALIASPRIORITY_SEMANTICROUTE);
            }
            void m_recurse(Json::Value const &currentLevel,
                           std::string const &relativeSemanticPath) {
                if (currentLevel.isString()) {