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