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16 lines
260 B
C++
16 lines
260 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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std::optional<int> a = 3;
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std::cout << "{}\n"_f(a);
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auto b = "hello"s;
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auto c = "h(ell)o"_re;
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std::smatch d;
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assert(std::regex_match(b, d, c));
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assert("{}"_f(d[1]) == "ell");
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}
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