before merge

include/teleoperation/utils.hpp

@@ -0,0 +1,14 @@
+#ifndef _UTILS_HPP_
+#define _UTILS_HPP_
+
+#include <sstream>
+
+namespace {
+    inline std::string int_to_str(int i) {
+        std::ostringstream ss;
+        ss << i;
+        return ss.str();
+    }
+}
+
+#endif