Having debugged my share of autoconf setups..I assumed it had to be a new M4 and not the ancient quirky GNU M4 thing because no one in their right mind would wi

Having debugged my share of autoconf setups..I assumed it had to be a new M4 and not the ancient quirky GNU M4 thing because no one in their right mind would wish M4 (and related GNU autoconfig / autconf) on any other sentient beings. It’d be like saying - “hey, I’m starting a new project and trying to pick between ed, sed, or awk. Whatcha think”? Def not.