multiple-valuesupportPreviouslymultiple-valueswereveryfragile.Examplesofthingsthatdidn't work, but now do: (multiple-value-bind (x y) (values 1 2) y) (defun foo () (values 1 2)) (defun bar () foo) (multiple-value-bind (x y) (bar) y) Biggest downside of this change is that every return statement must