Get the value field from a segment-driver.
(segment-driver->value x) → value
This is an ordinary field accessor created by defprod.
Function:
(defun segment-driver->value$inline (x) (declare (xargs :guard (segment-driver-p x))) (declare (xargs :guard t)) (let ((__function__ 'segment-driver->value)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (svex-fix (std::prod-car (std::prod-cdr x)))) :exec (std::prod-car (std::prod-cdr x)))))
Theorem:
(defthm svex-p-of-segment-driver->value (b* ((value (segment-driver->value$inline x))) (svex-p value)) :rule-classes :rewrite)
Theorem:
(defthm segment-driver->value$inline-of-segment-driver-fix-x (equal (segment-driver->value$inline (segment-driver-fix x)) (segment-driver->value$inline x)))
Theorem:
(defthm segment-driver->value$inline-segment-driver-equiv-congruence-on-x (implies (segment-driver-equiv x x-equiv) (equal (segment-driver->value$inline x) (segment-driver->value$inline x-equiv))) :rule-classes :congruence)