In sbcl-0.8.13, all backtraces from errors caused by internal errors
on the alpha seem to have a "bogus stack frame".
-348:
- Structure slot setters do not preserve evaluation order:
-
- (defstruct foo (x))
-
- (let ((i (eval '-2))
- (x (make-foo)))
- (funcall #'(setf foo-x)
- (incf i)
- (aref (vector x) (incf i)))
- (foo-x x))
- => error
-
349: PPRINT-INDENT rounding implementation decisions
At present, pprint-indent (and indeed the whole pretty printer)
more-or-less assumes that it's using a monospace font. That's