1#include <iostream>
2#include <nlohmann/json.hpp>
3
4using json = nlohmann::json;
5
6int main()
7{
8    // different JSON Pointers
9    json::json_pointer ptr1("/foo");
10    json::json_pointer ptr2("/foo/0");
11
12    // call empty()
13    std::cout << "last reference token of \"" << ptr1 << "\" is \"" << ptr1.back() << "\"\n"
14              << "last reference token of \"" << ptr2 << "\" is \"" << ptr2.back() << "\"" << std::endl;
15}
16