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Vl-genblock

Vl-genblock->elems

Get the elems field from a vl-genblock.

Signature
(vl-genblock->elems x) → elems
Arguments: x — Guard (vl-genelement-p x).
Returns: elems — Type (vl-genelementlist-p elems).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-genblock->elems$inline

(defun vl-genblock->elems$inline (x)
 (declare (xargs :guard (vl-genelement-p x)))
 (declare (xargs :guard (equal (vl-genelement-kind x)
                               :vl-genblock)))
 (let ((__function__ 'vl-genblock->elems))
  (declare (ignorable __function__))
  (mbe
   :logic
   (b* ((x (and (equal (vl-genelement-kind x)
                       :vl-genblock)
                x)))
    (vl-genelementlist-fix (std::prod-car (std::prod-cdr (cdr x)))))
   :exec (std::prod-car (std::prod-cdr (cdr x))))))

Theorem: vl-genelementlist-p-of-vl-genblock->elems

(defthm vl-genelementlist-p-of-vl-genblock->elems
  (b* ((elems (vl-genblock->elems$inline x)))
    (vl-genelementlist-p elems))
  :rule-classes :rewrite)

Theorem: vl-genblock->elems$inline-of-vl-genelement-fix-x

(defthm vl-genblock->elems$inline-of-vl-genelement-fix-x
  (equal (vl-genblock->elems$inline (vl-genelement-fix x))
         (vl-genblock->elems$inline x)))

Theorem: vl-genblock->elems$inline-vl-genelement-equiv-congruence-on-x

(defthm
      vl-genblock->elems$inline-vl-genelement-equiv-congruence-on-x
  (implies (vl-genelement-equiv x x-equiv)
           (equal (vl-genblock->elems$inline x)
                  (vl-genblock->elems$inline x-equiv)))
  :rule-classes :congruence)

Theorem: vl-genblock->elems-when-wrong-kind

(defthm vl-genblock->elems-when-wrong-kind
  (implies (not (equal (vl-genelement-kind x)
                       :vl-genblock))
           (equal (vl-genblock->elems x)
                  (vl-genelementlist-fix nil))))