And parsing text is quite foundational. Although today I would need to think hard to find a language, where you don't have a ready to use XML/JSON parser ready

And parsing text is quite foundational. Although today I would need to think hard to find a language, where you don't have a ready to use XML/JSON parser ready at hand. Perhaps there is no reference implementation in Pancake Stack, but your language has to be quite arcane to not have something available.