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Maybe-integer

Maybe-integer-p

Recognizer for maybe-integer structures.

Signature
(maybe-integer-p x) → *

Definitions and Theorems

Function: maybe-integer-p

(defun maybe-integer-p (x)
  (declare (xargs :guard t))
  (let ((acl2::__function__ 'maybe-integer-p))
    (declare (ignorable acl2::__function__))
    (cond ((not x) (b* nil t))
          (t (b* ((fty::val x))
               (integerp fty::val))))))