The following code example is taken from the book
C++23 - The Complete Guide
by Nicolai M. Josuttis,
Leanpub, 2026
The code is licensed under a
Creative Commons Attribution 4.0 International License.
// raw code
#include <iostream>
#include "cororectrace.hpp"
int main()
{
std::cout << "All files:\n";
for (const auto& f : allFiles(".")) {
std::cout << " " << f << "\n";
}
}