Get the final-comma field from a initer-list.
This is an ordinary field accessor created by fty::defprod.
Function:
(defun initer-list->final-comma$inline (x) (declare (xargs :guard (initerp x))) (declare (xargs :guard (equal (initer-kind x) :list))) (let ((__function__ 'initer-list->final-comma)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (initer-kind x) :list) x))) (bool-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm booleanp-of-initer-list->final-comma (b* ((final-comma (initer-list->final-comma$inline x))) (booleanp final-comma)) :rule-classes :rewrite)
Theorem:
(defthm initer-list->final-comma$inline-of-initer-fix-x (equal (initer-list->final-comma$inline (initer-fix x)) (initer-list->final-comma$inline x)))
Theorem:
(defthm initer-list->final-comma$inline-initer-equiv-congruence-on-x (implies (initer-equiv x x-equiv) (equal (initer-list->final-comma$inline x) (initer-list->final-comma$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm initer-list->final-comma-when-wrong-kind (implies (not (equal (initer-kind x) :list)) (equal (initer-list->final-comma x) (bool-fix nil))))