C++ currying implementation by Ben Deane

curry.hpp

template <typename Callable, typename... Params>
auto curry(Callable f, Params... ps)
{
  if constexpr (requires { f(ps...); }) {
    return f(ps...);
  } else {
    return [f, ps...] (auto... qs)
    {
      return curry(f, ps..., qs...);
    };
  }
}