Get the range field from a vl-propalways.
(vl-propalways->range x) → range
This is an ordinary field accessor created by defprod.
Function:
(defun vl-propalways->range$inline (x) (declare (xargs :guard (vl-propexpr-p x))) (declare (xargs :guard (equal (vl-propexpr-kind x) :vl-propalways))) (let ((__function__ 'vl-propalways->range)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (vl-propexpr-kind x) :vl-propalways) x))) (vl-maybe-range-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm vl-maybe-range-p-of-vl-propalways->range (b* ((range (vl-propalways->range$inline x))) (vl-maybe-range-p range)) :rule-classes :rewrite)
Theorem:
(defthm vl-propalways->range$inline-of-vl-propexpr-fix-x (equal (vl-propalways->range$inline (vl-propexpr-fix x)) (vl-propalways->range$inline x)))
Theorem:
(defthm vl-propalways->range$inline-vl-propexpr-equiv-congruence-on-x (implies (vl-propexpr-equiv x x-equiv) (equal (vl-propalways->range$inline x) (vl-propalways->range$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm vl-propalways->range-when-wrong-kind (implies (not (equal (vl-propexpr-kind x) :vl-propalways)) (equal (vl-propalways->range x) (vl-maybe-range-fix nil))))