diff --git a/Src/Adaptive/FNode.hpp b/Src/Adaptive/FNode.hpp
index 41d676e2a9a500827b6e8c23b33841d21e55cec6..900319256ccddf35544fca11dee4d07704e0b81e 100644
--- a/Src/Adaptive/FNode.hpp
+++ b/Src/Adaptive/FNode.hpp
@@ -215,33 +215,12 @@ public:
      * \brief Node structural data
      * Keeps data about the node that may be read by kernels or algorithms.
      */
-
     using symbolic_data_t
     = typename extract_symbolic_data_t_or_fallback_to_default<FSymbolicData,data_t>::type;
 
     static_assert(models_symbolic_data<symbolic_data_t>::value,
                   "The symbolic_data_t type does not model the required symbolic data interface.");
 
-    // struct symbolic_data_t {
-    //     /// Node depth in its tree
-    //     std::size_t depth;
-    //     /// Node index in parent child array
-    //     std::size_t m_idx;
-
-    //     std::size_t getLevel() const {
-    //         return this->depth;
-    //     }
-    //     std::size_t getMortonIndex() const {
-    //         return this->m_idx;
-    //     }
-    //     FTreeCoordinate getCoordinate() const noexcept {
-    //         return FTreeCoordinate(this->m_idx);
-    //     }
-    //     friend std::ostream& operator<<(std::ostream& os, const symbolic_data_t& d) {
-    //         return (os << '{' << "\"depth\":" <<d.depth << ',' << "\"index\":" << d.m_idx << '}');
-    //     }
-    // };
-
 private:
 
     friend struct scalfmm::tests::test_Node;
@@ -590,16 +569,6 @@ public:
     template<typename... Args>
     void insert(const position_t& position, Args&&... args) {
         this->insert(particle_t(position, std::forward<Args>(args)...));
-
-        // if(! is_leaf()) {
-        //     std::size_t child_index = box_t::space_filling_curve_t::index(position, getBox().center());
-        //     getChild(child_index)->insert(position, std::forward<Args>(args)...);
-        // } else {
-        //     getParticleContainer()->push(particle_t(position, std::forward<Args>(args)...));
-        //     if(getParticleContainer()->size() > getTree().leaf_max_particle_count()) {
-        //         split();
-        //     }
-        // }
     }
 
 
@@ -1029,7 +998,7 @@ private:
         // Node data and recurrence
         auto index_width =
             std::setw(static_cast<int>(
-                                       std::log10(1 << (Dim * (this->getDepth()+1)))));
+                          std::log10(1 << (Dim * (this->getDepth()+1)))));
 
         if(! this->is_leaf()) { // Internal node
             os << "node " << index_width << this->getIndex() << ":\n";
@@ -1041,7 +1010,7 @@ private:
             const auto& p_container = *(this->getParticleContainer());
             auto count_width =
                 std::setw(static_cast<int>(
-                                           std::log10(this->getTree().leaf_max_particle_count())));
+                              std::log10(this->getTree().leaf_max_particle_count())));
             os << count_width << p_container.size() << " particle";
             os << (p_container.size() > 1 ? "s" : "");