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