		Search-engine friendly clone of the ACL2 documentation.

Finalization

Finalizationp

Recognizer for finalization structures.

Signature
(finalizationp x) → *

Definitions and Theorems

Function: finalizationp

(defun finalizationp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'finalizationp))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :finalization)
         (mbe :logic (and (alistp (cdr x))
                          (equal (strip-cars (cdr x))
                                 '(command finalizer)))
              :exec (fty::alist-with-carsp (cdr x)
                                           '(command finalizer)))
         (b* ((command (cdr (std::da-nth 0 (cdr x))))
              (finalizer (cdr (std::da-nth 1 (cdr x)))))
           (and (finalize-commandp command)
                (finalizerp finalizer))))))

Theorem: consp-when-finalizationp

(defthm consp-when-finalizationp
  (implies (finalizationp x) (consp x))
  :rule-classes :compound-recognizer)