Get the delete-class-on-fail field from a fraig-config.
(fraig-config->delete-class-on-fail x) → delete-class-on-fail
This is an ordinary field accessor created by fty::defprod.
Function:
(defun fraig-config->delete-class-on-fail$inline (x) (declare (xargs :guard (fraig-config-p x))) (declare (xargs :guard t)) (let ((__function__ 'fraig-config->delete-class-on-fail)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (nfix (cdr (std::da-nth 11 (cdr x))))) :exec (cdr (std::da-nth 11 (cdr x))))))
Theorem:
(defthm natp-of-fraig-config->delete-class-on-fail (b* ((delete-class-on-fail (fraig-config->delete-class-on-fail$inline x))) (natp delete-class-on-fail)) :rule-classes :rewrite)
Theorem:
(defthm fraig-config->delete-class-on-fail$inline-of-fraig-config-fix-x (equal (fraig-config->delete-class-on-fail$inline (fraig-config-fix x)) (fraig-config->delete-class-on-fail$inline x)))
Theorem:
(defthm fraig-config->delete-class-on-fail$inline-fraig-config-equiv-congruence-on-x (implies (fraig-config-equiv x x-equiv) (equal (fraig-config->delete-class-on-fail$inline x) (fraig-config->delete-class-on-fail$inline x-equiv))) :rule-classes :congruence)