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Object

Object->code

Get the code field from a object.

Signature
(object->code x) → code
Arguments: x — Guard (objectp x).
Returns: code — Type (blockp code).

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

Definitions and Theorems

Function: object->code$inline

(defun object->code$inline (x)
  (declare (xargs :guard (objectp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'object->code))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (block-fix (cdr (std::da-nth 1 (cdr x)))))
         :exec (cdr (std::da-nth 1 (cdr x))))))

Theorem: blockp-of-object->code

(defthm blockp-of-object->code
  (b* ((code (object->code$inline x)))
    (blockp code))
  :rule-classes :rewrite)

Theorem: object->code$inline-of-object-fix-x

(defthm object->code$inline-of-object-fix-x
  (equal (object->code$inline (object-fix x))
         (object->code$inline x)))

Theorem: object->code$inline-object-equiv-congruence-on-x

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