The predicates for bmp-string and simple-bmp-string.
lispworks
bmp-string-p object => result
simple-bmp-string-p object => result
| object⇩ | 
A Lisp object. | 
| result | 
A boolean. | 
The functions bmp-string-p and simple-bmp-string-p return t if object is a bmp-string or a simple-bmp-string respectively and return nil otherwise.
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:41