everything seems to work together as expected

(if not perfectly)

include/teleoperation/utils.hpp

@@ -4,7 +4,7 @@
 #include <sstream>
 
 namespace {
-    inline std::string int_to_str(int i) {
+    template<typename T> inline std::string stuff_to_str(T i) {
         std::ostringstream ss;
         ss << i;
         return ss.str();