[Tiny] AIF and AAND is introduced in an earlier place.
[Bugfix] DROPWHILE issued an error when all elements passed the test.

NIL will be passed as the second argument of SUBSEQ if all the elements
in the given sequence returns T. This bug is fixed.
[Tiny] Description is improved.
MVDO, MVDO* and MVPSETQ macros are added.

Taken from On Lisp.