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Finalizer

Finalizerp

Recognizer for finalizer structures.

Signature
(finalizerp x) → *

Definitions and Theorems

Function: finalizerp

(defun finalizerp (x)
 (declare (xargs :guard t))
 (let ((__function__ 'finalizerp))
  (declare (ignorable __function__))
  (and
    (consp x)
    (eq (car x) :finalizer)
    (mbe :logic (and (alistp (cdr x))
                     (equal (strip-cars (cdr x))
                            '(name inputs comms outputs)))
         :exec (fty::alist-with-carsp (cdr x)
                                      '(name inputs comms outputs)))
    (b* ((name (cdr (std::da-nth 0 (cdr x))))
         (inputs (cdr (std::da-nth 1 (cdr x))))
         (comms (cdr (std::da-nth 2 (cdr x))))
         (outputs (cdr (std::da-nth 3 (cdr x)))))
      (and (identifierp name)
           (finalize-input-listp inputs)
           (command-listp comms)
           (finalize-output-listp outputs))))))

Theorem: consp-when-finalizerp

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