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Finalizer

Finalizer->body

Get the body field from a finalizer.

Signature
(finalizer->body x) → body
Arguments: x — Guard (finalizerp x).
Returns: body — Type (statement-listp body).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: finalizer->body$inline

(defun finalizer->body$inline (x)
  (declare (xargs :guard (finalizerp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'finalizer->body))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (statement-list-fix (cdr (std::da-nth 3 (cdr x)))))
         :exec (cdr (std::da-nth 3 (cdr x))))))

Theorem: statement-listp-of-finalizer->body

(defthm statement-listp-of-finalizer->body
  (b* ((body (finalizer->body$inline x)))
    (statement-listp body))
  :rule-classes :rewrite)

Theorem: finalizer->body$inline-of-finalizer-fix-x

(defthm finalizer->body$inline-of-finalizer-fix-x
  (equal (finalizer->body$inline (finalizer-fix x))
         (finalizer->body$inline x)))

Theorem: finalizer->body$inline-finalizer-equiv-congruence-on-x

(defthm finalizer->body$inline-finalizer-equiv-congruence-on-x
  (implies (finalizer-equiv x x-equiv)
           (equal (finalizer->body$inline x)
                  (finalizer->body$inline x-equiv)))
  :rule-classes :congruence)