(vl-simpletype->signedp x) → signedp
Function:
(defun vl-simpletype->signedp (x) (declare (xargs :guard (vl-datatype-p x))) (declare (xargs :guard (vl-simpletype-p x))) (let ((__function__ 'vl-simpletype->signedp)) (declare (ignorable __function__)) (b* (((vl-coretype x))) x.signedp)))
Theorem:
(defthm booleanp-of-vl-simpletype->signedp (b* ((signedp (vl-simpletype->signedp x))) (booleanp signedp)) :rule-classes :type-prescription)
Theorem:
(defthm vl-simpletype->signedp-of-vl-datatype-fix-x (equal (vl-simpletype->signedp (vl-datatype-fix x)) (vl-simpletype->signedp x)))
Theorem:
(defthm vl-simpletype->signedp-vl-datatype-equiv-congruence-on-x (implies (vl-datatype-equiv x x-equiv) (equal (vl-simpletype->signedp x) (vl-simpletype->signedp x-equiv))) :rule-classes :congruence)