template-template-etude.cc

#include <iostream>
#include <utility>

template<template<typename ..._> class F, typename ...Ts>
F<Ts...> p(Ts... args){
  return F<Ts...>(args...);
}

int main(int argc, char const* argv[])
{
  auto &&x = p<std::pair, int, double>(10, 3.4);
  std::cout << x.first << ", " << x.second << std::endl;
  return 0;
}