I mean, that kind of task is more than easy to do today. You could probably just create a VS Code extension that you type "convert all identifiers in this file

I mean, that kind of task is more than easy to do today. You could probably just create a VS Code extension that you type "convert all identifiers in this file that match this pattern from lowercase to camel case" and pipe that to the GPT API to instantly do it (without even needing to give it the first 3 examples).