Get the get field from a swcase-result-ok.
(swcase-result-ok->get acl2::x) → get
This is an ordinary field accessor created by fty::defprod.
Function:
(defun swcase-result-ok->get$inline (acl2::x) (declare (xargs :guard (swcase-resultp acl2::x))) (declare (xargs :guard (equal (swcase-result-kind acl2::x) :ok))) (let ((__function__ 'swcase-result-ok->get)) (declare (ignorable __function__)) (mbe :logic (b* ((acl2::x (and (equal (swcase-result-kind acl2::x) :ok) acl2::x))) (swcase-fix acl2::x)) :exec acl2::x)))
Theorem:
(defthm swcasep-of-swcase-result-ok->get (b* ((get (swcase-result-ok->get$inline acl2::x))) (swcasep get)) :rule-classes :rewrite)
Theorem:
(defthm swcase-result-ok->get$inline-of-swcase-result-fix-x (equal (swcase-result-ok->get$inline (swcase-result-fix acl2::x)) (swcase-result-ok->get$inline acl2::x)))
Theorem:
(defthm swcase-result-ok->get$inline-swcase-result-equiv-congruence-on-x (implies (swcase-result-equiv acl2::x x-equiv) (equal (swcase-result-ok->get$inline acl2::x) (swcase-result-ok->get$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm swcase-result-ok->get-when-wrong-kind (implies (not (equal (swcase-result-kind acl2::x) :ok)) (equal (swcase-result-ok->get acl2::x) (swcase-fix nil))))