#include <iostream> #include "ctre.hpp" static constexpr auto pattern = ctll::fixed_string{ ".*" }; int main(void) { std::string str{ "a\ta\nc\td" }; std::string str2{ ctre::re< pattern >().match( str ).get< 0 >() }; std::string str3( ctre::re< pattern >().match( str ).get< 0 >() ); std::cout<<str2.size()<<'\t'<<str2; std::cout<<str3.size()<<'\t'<<str3; }