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