aaac7fed
 liuqimichale
add
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#include <iostream>
#include "../paths.hpp"
using namespace Sass;
template<typename T>
std::vector<T>& operator<<(std::vector<T>& v, const T& e)
{
v.push_back(e);
return v;
}
int main()
{
std::vector<int> v1, v2, v3;
v1 << 1 << 2;
v2 << 3;
v3 << 4 << 5 << 6;
std::vector<std::vector<int> > ss;
ss << v1 << v2 << v3;
std::vector<std::vector<int> > ps = paths(ss);
for (size_t i = 0, S = ps.size(); i < S; ++i) {
std::cout << vector_to_string(ps[i]) << std::endl;
}
return 0;
}
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