and @code{nil} otherwise.
@end defun
-@c FIXME: Document these functions:
-@c `bool-vector-exclusive-or'
-@c `bool-vector-union'
-@c `bool-vector-intersection'
-@c `bool-vector-set-difference'
-@c `bool-vector-not'
-@c `bool-vector-subsetp'
-@c `bool-vector-count-matches'
-@c `bool-vector-count-matches-at'
-
Here is an example of creating, examining, and updating a
bool-vector. Note that the printed form represents up to 8 boolean
values as a single character.