Function Explanation

tensorflow/compiler/xla/service/pattern_matcher_test.cc:501–506

template <typename Elem, typename Pattern>
string Explanation(Elem* elem, const Pattern& pattern) {
  std::stringstream ss;
  MatchOption options{/*.capture=*/true, /*.explain_os=*/&ss};
  Match(elem, pattern, options);
  return ss.str();
}
template <typename Elem, typename Pattern>
string Explanation(const std::unique_ptr<Elem>& elem, const Pattern& pattern) {
  return Explanation(elem.get(), pattern);