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14 lines
352 B
C++
14 lines
352 B
C++
# include <biu.hpp>
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int main()
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{
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using namespace biu::literals;
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for (auto [a, b] : biu::sequence(std::array{2, 2, 2}))
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std::cout << "{} {}\n"_f(a, b);
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std::optional<std::vector<int>> a;
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auto b = a.value_or(std::vector<int>{1, 2, 3})
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| biu::toLvalue
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| ranges::views::transform([](int i){ return i + 1; })
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| ranges::to_vector;
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}
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