Get the get field from a data-value-plain.
(data-value-plain->get x) → get
This is an ordinary field accessor created by fty::defprod.
Function:
(defun data-value-plain->get$inline (x) (declare (xargs :guard (data-value-p x))) (declare (xargs :guard (equal (data-value-kind x) :plain))) (let ((__function__ 'data-value-plain->get)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (data-value-kind x) :plain) x))) (plain-string-fix (std::da-nth 0 (cdr x)))) :exec (std::da-nth 0 (cdr x)))))
Theorem:
(defthm plain-stringp-of-data-value-plain->get (b* ((get (data-value-plain->get$inline x))) (plain-stringp get)) :rule-classes :rewrite)
Theorem:
(defthm data-value-plain->get$inline-of-data-value-fix-x (equal (data-value-plain->get$inline (data-value-fix x)) (data-value-plain->get$inline x)))
Theorem:
(defthm data-value-plain->get$inline-data-value-equiv-congruence-on-x (implies (data-value-equiv x x-equiv) (equal (data-value-plain->get$inline x) (data-value-plain->get$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm data-value-plain->get-when-wrong-kind (implies (not (equal (data-value-kind x) :plain)) (equal (data-value-plain->get x) (plain-string-fix nil))))