Get the cwidth field from a vl-oddinfo.
(vl-oddinfo->cwidth x) → cwidth
This is an ordinary field accessor created by defprod.
Function:
(defun vl-oddinfo->cwidth$inline (x) (declare (xargs :guard (vl-oddinfo-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-oddinfo->cwidth)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (maybe-natp-fix (cdr (std::da-nth 5 x)))) :exec (cdr (std::da-nth 5 x)))))
Theorem:
(defthm maybe-natp-of-vl-oddinfo->cwidth (b* ((cwidth (vl-oddinfo->cwidth$inline x))) (maybe-natp cwidth)) :rule-classes :rewrite)
Theorem:
(defthm vl-oddinfo->cwidth$inline-of-vl-oddinfo-fix-x (equal (vl-oddinfo->cwidth$inline (vl-oddinfo-fix x)) (vl-oddinfo->cwidth$inline x)))
Theorem:
(defthm vl-oddinfo->cwidth$inline-vl-oddinfo-equiv-congruence-on-x (implies (vl-oddinfo-equiv x x-equiv) (equal (vl-oddinfo->cwidth$inline x) (vl-oddinfo->cwidth$inline x-equiv))) :rule-classes :congruence)