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Re: Another bug (rotatef should return NIL)
>Subject: Another bug (rotatef should return NIL)
>Date: Tue, 20 Oct 87 14:25:08 -0400
>Rotatef returns the old value of the first subform, against the
>specification in p. 99.
>Although using the guaranteed NIL return to effect conditional
>control would most likely be in bad taste, it would still be legal
>CL, so this change is incompatible with the standard.
You are right. This is a bug. I remember I have fixed this bug some
weeks ago. This bug will be cleared in the next release.