...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::algorithm::mismatch
// In header: <boost/algorithm/cxx14/mismatch.hpp> template<typename InputIterator1, typename InputIterator2> BOOST_CXX14_CONSTEXPR std::pair< InputIterator1, InputIterator2 > mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2);