		Search-engine friendly clone of the ACL2 documentation.

Vl-propspec

Vl-propspec->prop

Get the prop field from a vl-propspec.

Signature
(vl-propspec->prop x) → prop
Arguments: x — Guard (vl-propspec-p x).
Returns: prop — Type (vl-propexpr-p prop).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-propspec->prop$inline

(defun vl-propspec->prop$inline (x)
 (declare (xargs :guard (vl-propspec-p x)))
 (declare (xargs :guard t))
 (let ((__function__ 'vl-propspec->prop))
   (declare (ignorable __function__))
   (mbe :logic
        (b* ((x (and t x)))
          (vl-propexpr-fix (std::prod-car (std::prod-cdr (cdr x)))))
        :exec (std::prod-car (std::prod-cdr (cdr x))))))

Theorem: vl-propexpr-p-of-vl-propspec->prop

(defthm vl-propexpr-p-of-vl-propspec->prop
  (b* ((prop (vl-propspec->prop$inline x)))
    (vl-propexpr-p prop))
  :rule-classes :rewrite)

Theorem: vl-propspec->prop$inline-of-vl-propspec-fix-x

(defthm vl-propspec->prop$inline-of-vl-propspec-fix-x
  (equal (vl-propspec->prop$inline (vl-propspec-fix x))
         (vl-propspec->prop$inline x)))

Theorem: vl-propspec->prop$inline-vl-propspec-equiv-congruence-on-x

(defthm vl-propspec->prop$inline-vl-propspec-equiv-congruence-on-x
  (implies (vl-propspec-equiv x x-equiv)
           (equal (vl-propspec->prop$inline x)
                  (vl-propspec->prop$inline x-equiv)))
  :rule-classes :congruence)