lispdoc - results for simple-string-p

(simple-string-p object)
Function: Return true if OBJECT is a SIMPLE-STRING, and NIL otherwise.
Example:
(defun special-string-p (string)
  (and (simple-string-p string)
       (gethash string *special-strings*)))
Mentioned in:
CLtL2 - 6.2.2. Specific Data Type Predicates
HyperSpec - Function SIMPLE-STRING-P