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 - 20 Sep 2017