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