		Search-engine friendly clone of the ACL2 documentation.

Vl-vardecl

Vl-vardecl->initval

Get the initval field from a vl-vardecl.

Signature
(vl-vardecl->initval x) → initval
Arguments: x — Guard (vl-vardecl-p x).
Returns: initval — Type (vl-maybe-rhs-p initval).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-vardecl->initval$inline

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

Theorem: vl-maybe-rhs-p-of-vl-vardecl->initval

(defthm vl-maybe-rhs-p-of-vl-vardecl->initval
  (b* ((initval (vl-vardecl->initval$inline x)))
    (vl-maybe-rhs-p initval))
  :rule-classes :rewrite)

Theorem: vl-vardecl->initval$inline-of-vl-vardecl-fix-x

(defthm vl-vardecl->initval$inline-of-vl-vardecl-fix-x
  (equal (vl-vardecl->initval$inline (vl-vardecl-fix x))
         (vl-vardecl->initval$inline x)))

Theorem: vl-vardecl->initval$inline-vl-vardecl-equiv-congruence-on-x

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