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