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