In this article, I interpret "pretty" to mean "readable". There is a sample of the alternative in the post. Raw mode requires an explicit carriage return to acc

In this article, I interpret "pretty" to mean "readable". There is a sample of the alternative in the post. Raw mode requires an explicit carriage return to accompany each line feed if you want the CR behavior, so if the default panic handler prints its normal string, each line is horizontally indented to the end of the previous line. There is no ASCII art.