Get the events field from a gin.
(gin->events x) → events
This is an ordinary field accessor created by fty::defprod.
Function:
(defun gin->events$inline (x) (declare (xargs :guard (ginp x))) (declare (xargs :guard t)) (let ((__function__ 'gin->events)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (acl2::pseudo-event-form-list-fix (cdr (std::da-nth 3 x)))) :exec (cdr (std::da-nth 3 x)))))
Theorem:
(defthm pseudo-event-form-listp-of-gin->events (b* ((events (gin->events$inline x))) (pseudo-event-form-listp events)) :rule-classes :rewrite)
Theorem:
(defthm gin->events$inline-of-gin-fix-x (equal (gin->events$inline (gin-fix x)) (gin->events$inline x)))
Theorem:
(defthm gin->events$inline-gin-equiv-congruence-on-x (implies (gin-equiv x x-equiv) (equal (gin->events$inline x) (gin->events$inline x-equiv))) :rule-classes :congruence)