The predicates for base strings.
lispworks
base-string-p object => result
simple-base-string-p object => result
| object⇩ | 
The object to be tested. | 
| result⇩ | 
A boolean. | 
The functions base-string-p and simple-base-string-p are the predicates for base strings and simple base strings respectively.
result is t if object is a base-string (or simple-base-string), and nil otherwise.
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:41