}
	}
	return nil, nil, ErrMissingFile
}

// PathValue returns the value for the named path wildcard in the [ServeMux] pattern
// that matched the request.
// It returns the empty string if the request was not matched against a pattern
// or there is no such wildcard in the pattern.
func (r *Request) PathValue(name string) string {
	if i := r.patIndex(name); i >= 0 {
		return r.matches[i]
	}

// (Therefore it is invalid for a "..." wildcard to appear anywhere but at the end of a pattern.)
// The match for a wildcard can be obtained by calling [Request.PathValue] with the wildcard's name.
// A trailing slash in a path acts as an anonymous "..." wildcard.
//
// The special wildcard {$} matches only the end of the URL.
// For example, the pattern "/{$}" matches only the path "/",