Get the order field from a defdefparse-function-spec-option.
(defdefparse-function-spec-option->order x) → order
This is an ordinary field accessor created by fty::defprod.
Function:
(defun defdefparse-function-spec-option->order$inline (x) (declare (xargs :guard (defdefparse-function-spec-p x))) (declare (xargs :guard (equal (defdefparse-function-spec-kind x) :option))) (let ((__function__ 'defdefparse-function-spec-option->order)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (defdefparse-function-spec-kind x) :option) x))) (acl2::pos-list-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm pos-listp-of-defdefparse-function-spec-option->order (b* ((order (defdefparse-function-spec-option->order$inline x))) (pos-listp order)) :rule-classes :rewrite)
Theorem:
(defthm defdefparse-function-spec-option->order$inline-of-defdefparse-function-spec-fix-x (equal (defdefparse-function-spec-option->order$inline (defdefparse-function-spec-fix x)) (defdefparse-function-spec-option->order$inline x)))
Theorem:
(defthm defdefparse-function-spec-option->order$inline-defdefparse-function-spec-equiv-congruence-on-x (implies (defdefparse-function-spec-equiv x x-equiv) (equal (defdefparse-function-spec-option->order$inline x) (defdefparse-function-spec-option->order$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm defdefparse-function-spec-option->order-when-wrong-kind (implies (not (equal (defdefparse-function-spec-kind x) :option)) (equal (defdefparse-function-spec-option->order x) (acl2::pos-list-fix nil))))