Method insert

lib/yamlcpp/include/yaml-cpp/node/detail/node.h:119–123

    m_index = m_amount.fetch_add(1);
  }
  void insert(node& key, node& value, shared_memory_holder pMemory) {
    m_pRef->insert(key, value, pMemory);
    key.add_dependency(*this);
    value.add_dependency(*this);
  }

  // indexing
  template <typename Key>