Huh? An autoformatter is just a one big pure function, so it's easy to test. It'd be odd for it not to be solid. If it's not even fast, then nothing of note wa

Huh? An autoformatter is just a one big pure function, so it's easy to test. It'd be odd for it not to be solid. If it's not even fast, then nothing of note was even achieved. Anybody can write a slow formatter that conforms to a test suite.