Get the val field from a vl-select-index.
(vl-select-index->val x) → val
This is an ordinary field accessor created by defprod.
Function:
(defun vl-select-index->val$inline (x) (declare (xargs :guard (vl-select-p x))) (declare (xargs :guard (equal (vl-select-kind x) :index))) (let ((__function__ 'vl-select-index->val)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (vl-select-kind x) :index) x))) (vl-expr-fix (cdr x))) :exec (cdr x))))
Theorem:
(defthm vl-expr-p-of-vl-select-index->val (b* ((val (vl-select-index->val$inline x))) (vl-expr-p val)) :rule-classes :rewrite)
Theorem:
(defthm vl-select-index->val$inline-of-vl-select-fix-x (equal (vl-select-index->val$inline (vl-select-fix x)) (vl-select-index->val$inline x)))
Theorem:
(defthm vl-select-index->val$inline-vl-select-equiv-congruence-on-x (implies (vl-select-equiv x x-equiv) (equal (vl-select-index->val$inline x) (vl-select-index->val$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm vl-select-index->val-when-wrong-kind (implies (not (equal (vl-select-kind x) :index)) (equal (vl-select-index->val x) (vl-expr-fix nil))))