error: no matching function for call to 'transform(__gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, __gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, __gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, <unresolved overloaded function type>)'
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