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#include <string>
#include <iostream>
#include <functional>
using namespace std;
template<class L, class... Ls>
struct OL: L, OL<Ls...>{
OL(const L& l, const Ls&... ls): L(l), OL<Ls...>(ls...){}
using L::operator();
using OL<Ls...>::operator();
};
template<class L1, class L2>
struct OL<L1, L2>: L1, L2{
OL(const L1& l1, const L2& l2): L1(l1), L2(l2){}
using L1::operator();
using L2::operator();
};
template<class... Ls>
OL<Ls...> OverloadLambda(const Ls&... l){
return OL<Ls...>(l...);
}
template<class L>
L OverloadLambda(const L& l){
return l;
}
void OverloadLambda(void) = delete;
int main() {
int i=5;
auto lambda=OverloadLambda( [=](int v){cout<<__func__<<" "<<i<<" "<<v<<" int"<<endl;},
[=](string v){cout<<__func__<<" "<<i<<" "<<v<<" string"<<endl;},
[=](float v){cout<<__func__<<" "<<i<<" "<<v<<" float"<<endl;});
lambda(0);
lambda("Hello");
lambda(1.0f);
i=600;
auto lambda1=OverloadLambda( [=](int v){cout<<__func__<<" "<<i<<" "<<v<<" int"<<endl;});
lambda1(4);
///*auto lambda0 =*/ OverloadLambda();
return 0;
}