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• Vl-defaultskew-item

Vl-defaultskew-item->skew

Get the skew field from a vl-defaultskew-item.

Signature

(vl-defaultskew-item->skew x) → skew

Arguments

x — Guard (vl-defaultskew-item-p x).

Returns

skew — Type (vl-clkskew-p skew).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-defaultskew-item->skew$inline

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

Theorem: vl-clkskew-p-of-vl-defaultskew-item->skew

(defthm vl-clkskew-p-of-vl-defaultskew-item->skew
  (b* ((skew (vl-defaultskew-item->skew$inline x)))
    (vl-clkskew-p skew))
  :rule-classes :rewrite)

Theorem: vl-defaultskew-item->skew$inline-of-vl-defaultskew-item-fix-x

(defthm
      vl-defaultskew-item->skew$inline-of-vl-defaultskew-item-fix-x
 (equal
      (vl-defaultskew-item->skew$inline (vl-defaultskew-item-fix x))
      (vl-defaultskew-item->skew$inline x)))

Theorem: vl-defaultskew-item->skew$inline-vl-defaultskew-item-equiv-congruence-on-x

(defthm
 vl-defaultskew-item->skew$inline-vl-defaultskew-item-equiv-congruence-on-x
 (implies (vl-defaultskew-item-equiv x x-equiv)
          (equal (vl-defaultskew-item->skew$inline x)
                 (vl-defaultskew-item->skew$inline x-equiv)))
 :rule-classes :congruence)