Get the in-types field from a atc-fn-info.
(atc-fn-info->in-types x) → in-types
This is an ordinary field accessor created by fty::defprod.
Function:
(defun atc-fn-info->in-types$inline (x) (declare (xargs :guard (atc-fn-infop x))) (declare (xargs :guard t)) (let ((__function__ 'atc-fn-info->in-types)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (type-list-fix (cdr (std::da-nth 1 x)))) :exec (cdr (std::da-nth 1 x)))))
Theorem:
(defthm type-listp-of-atc-fn-info->in-types (b* ((in-types (atc-fn-info->in-types$inline x))) (type-listp in-types)) :rule-classes :rewrite)
Theorem:
(defthm atc-fn-info->in-types$inline-of-atc-fn-info-fix-x (equal (atc-fn-info->in-types$inline (atc-fn-info-fix x)) (atc-fn-info->in-types$inline x)))
Theorem:
(defthm atc-fn-info->in-types$inline-atc-fn-info-equiv-congruence-on-x (implies (atc-fn-info-equiv x x-equiv) (equal (atc-fn-info->in-types$inline x) (atc-fn-info->in-types$inline x-equiv))) :rule-classes :congruence)