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