Example of C++ std::tuple pretty printer using parameter packs

pretty_printer.cpp

#include <tuple>
#include <iostream>

int main()
{
  // Creates a tuple<float, int, std::string> object
  auto tup = std::make_tuple(1.f, 10, "Hello !");

  // Apply the lambda with the members
  // of the tuple as arguments
  std::apply([](auto&... e)
  {
    // Parameter pack expansion
    ( (std::cout << e << '\n') , ... );
  }, tup);
}