#include<iostream>
#include<string>

#include"typelist.h"
#include"any_printer.h"



main(){

  typedef TypeList<int,Null_type> T1;
  typedef TypeList<double,T1> T2;
  typedef TypeList<float,T2> T3;
  typedef TypeList<std::string,T3> T4;
  
  std::cout<<Length<T1>::val<<" ";
  std::cout<<Length<T2>::val<<" ";
  std::cout<<Length<T3>::val<<"\n";
  

  typedef At<1,T1>::Result at1;
  typedef At<1,T3>::Result at2;
  typedef At<3,T3>::Result at3;

  boost::any a(3.14);
  
  print_any<T3>(std::cout,a);
  std::cout<<"\n";
  
  a=std::string("abc");
  print_any<T3>(std::cout,a);
  std::cout<<"\n";
  
  print_any<T4>(std::cout,a);
  std::cout<<"\n";

  
}