Indeed, the reason I switched to 2 spaces decades ago is for density - to fit more on the screen at a time, particularly if there's lots of nesting (which is of

Indeed, the reason I switched to 2 spaces decades ago is for density - to fit more on the screen at a time, particularly if there's lots of nesting (which is often the case in the code I read). BTW I haven't seen code that diligently sticks to 80-character lines since the days of dot matrix printers :-).