2 ms·My LaTeX files from 1994 still compile, too.by Simon_says 7y agoMy LaTeX files from 1994 still compile, too.Zardoz84 7y agoTWM, from 80's, keep working fine on any modern GNU/Linuxsaagarjha 7y agoIf you allow recompiles, POSIX-compliant C programs older than that still work too.