operator() (/home/jacques/Documents/ranges_test/main.cc:9) std::__invoke_impl&, int&>(std::__invoke_other, struct {...} &) (/usr/include/c++/11/bits/invoke.h:61) std::__invoke&, int&>(struct {...} &) (/usr/include/c++/11/bits/invoke.h:96) std::reference_wrapper >::operator()(void) const (/usr/include/c++/11/bits/refwrap.h:349) std::__invoke_impl >&, int&>(std::__invoke_other, std::reference_wrapper > &) (/usr/include/c++/11/bits/invoke.h:61) std::__invoke >&, int&>(std::reference_wrapper > &) (/usr/include/c++/11/bits/invoke.h:96) std::ranges::__find_if_fn::operator()<__gnu_cxx::__normal_iterator >, __gnu_cxx::__normal_iterator > >(__gnu_cxx::__normal_iterator > >, __gnu_cxx::__normal_iterator > >, std::reference_wrapper >, std::identity) const (/usr/include/c++/11/bits/ranges_util.h:439) std::ranges::filter_view > >, main(int, char const**):: >::_Iterator::operator++(void) (/usr/include/c++/11/ranges:1349) std::ranges::transform_view > >, main(int, char const**):: >, main(int, char const**):: >::_Iterator::operator++(void) (/usr/include/c++/11/ranges:1612) main (/home/jacques/Documents/ranges_test/main.cc:12)