::testing::Matcher<const Node*> src_matcher_;
  int src_oidx_;
};
}  // namespace

::testing::Matcher<const Node*> impl::NodeWith(
    absl::Span<const NodeMatcherProperties> props) {
  NodeMatcher* matcher = new NodeMatcher();
  for (const NodeMatcherProperties& prop : props) {
    if (prop.name()) {
      DCHECK(!matcher->name);
      matcher->name = prop.name();
    }

    if (prop.op()) {

			if err != nil {
				errs = append(errs, err)
				break
			}
			results = append(results, result)
			header = remainder
		}
	}
	return results, errs
}

var (
	codeMatcher = regexp.MustCompile(`^[0-9]{3}$`)
	wordDecoder = &mime.WordDecoder{}
)

// ParseWarningHeader extracts one RFC2616 14.46 warning from the specified header,