Function print

07.25-genericLambdaVarArgsForward7/main.cpp:12–21

template<typename First, typename... Rest>
void print(First&& first, Rest&&... args)
{
  std::cout << "[" << first << "]";

  auto coutSpaceAndArg = [](const auto& arg) { std::cout << ' ' << arg; };

  (..., coutSpaceAndArg(args));

  std::cout << '\n';
}

template<typename T>
concept NotFloatingPoint = not std::is_floating_point_v<T>;