#Emacs 23 has 500 KLOC of elisp more than Emacs 22. https://docs.google.com/spreadsheet/lv?key=0AszFIYMceP5EdEtQT3l4MlY2Q1Etb0JqWURHU0E3aUE&hl=en_US#gid=0 That's staggering.