ComparatorLibs: Add stringify to hierarchy for easy printing

include/user/senseApiDesc.h

@@ -90,8 +90,12 @@ public:
     {
         std::string result = "Name: " + name + "\n";
         result += "Exported QualeIface APIs:\n";
-        for (const auto& api : exportedQualeIfaceApis) {
-            result += "  - " + api.name + "\n";
+        for (size_t i = 0; i < exportedQualeIfaceApis.size(); ++i)
+        {
+            result += "  - " + exportedQualeIfaceApis[i].name;
+            if (i + 1 < exportedQualeIfaceApis.size()) {
+                result += "\n";
+            }
         }
         return result;
     }