quoted

Miller (with Perches) changed hundreds (thousands?) of these to
trailing form.  This results in a number of hilarious examples --
lines with both leading and trailing, lines with only &&, etc.  A
small sample for illustration:

Yes, it's even enough to make a grown man laugh....

IMHO for left to right languages dangly bits want to be on the right,
because that is where your eyes are when you hit the end of the previous
line, so the dangly bit is already in your line of vision and probably
even in focus.