Get the mi-controller field from a vl-iframe.
(vl-iframe->mi-controller x) → mi-controller
This is an ordinary field accessor created by defprod.
Function:
(defun vl-iframe->mi-controller$inline (x) (declare (xargs :guard (vl-iframe-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-iframe->mi-controller)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (maybe-string-fix (std::prod-car (std::prod-cdr (std::prod-cdr x))))) :exec (std::prod-car (std::prod-cdr (std::prod-cdr x))))))
Theorem:
(defthm maybe-stringp-of-vl-iframe->mi-controller (b* ((mi-controller (vl-iframe->mi-controller$inline x))) (maybe-stringp mi-controller)) :rule-classes :type-prescription)
Theorem:
(defthm vl-iframe->mi-controller$inline-of-vl-iframe-fix-x (equal (vl-iframe->mi-controller$inline (vl-iframe-fix x)) (vl-iframe->mi-controller$inline x)))
Theorem:
(defthm vl-iframe->mi-controller$inline-vl-iframe-equiv-congruence-on-x (implies (vl-iframe-equiv x x-equiv) (equal (vl-iframe->mi-controller$inline x) (vl-iframe->mi-controller$inline x-equiv))) :rule-classes :congruence)