I have zero problems with XML. Hard sell though. It's annoying though because it's so mature compared to everything similar (even YAML, which I obviously quite

I have zero problems with XML. Hard sell though. It's annoying though because it's so mature compared to everything similar (even YAML, which I obviously quite like); like if you make an XSD for your config files everyone gets free editing features (not just validation, completion as well, even completion of attributes)