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Maybe-string-result

Maybe-string-resultp

Recognizer for maybe-string-result structures.

Signature
(maybe-string-resultp x) → *

Definitions and Theorems

Function: maybe-string-resultp

(defun maybe-string-resultp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'maybe-string-resultp))
    (declare (ignorable __function__))
    (cond ((maybe-stringp x)
           (b* ((get x)) (maybe-stringp get)))
          (t (b* ((get x)) (fty::reserrp get))))))