The predicate for whether an object is a weak array.
hcl
array-weak-p object => result
object
A Lisp object.
result
A boolean.
The function array-weak-p returns t if its argument object is a weak array, and otherwise returns nil .
array-weak-p
t
nil
make-array set-array-weak
LispWorks User Guide and Reference Manual - 21 Dec 2011