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Vl-exprdist

Vl-exprdist->dist

Get the dist field from a vl-exprdist.

Signature
(vl-exprdist->dist x) → dist
Arguments: x — Guard (vl-exprdist-p x).
Returns: dist — Type (vl-distlist-p dist).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-exprdist->dist$inline

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

Theorem: vl-distlist-p-of-vl-exprdist->dist

(defthm vl-distlist-p-of-vl-exprdist->dist
  (b* ((dist (vl-exprdist->dist$inline x)))
    (vl-distlist-p dist))
  :rule-classes :rewrite)

Theorem: vl-exprdist->dist$inline-of-vl-exprdist-fix-x

(defthm vl-exprdist->dist$inline-of-vl-exprdist-fix-x
  (equal (vl-exprdist->dist$inline (vl-exprdist-fix x))
         (vl-exprdist->dist$inline x)))

Theorem: vl-exprdist->dist$inline-vl-exprdist-equiv-congruence-on-x

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