Get the expr field from a dirabsdeclor-array-static2.
(dirabsdeclor-array-static2->expr x) → expr
This is an ordinary field accessor created by fty::defprod.
Function:
(defun dirabsdeclor-array-static2->expr$inline (x) (declare (xargs :guard (dirabsdeclorp x))) (declare (xargs :guard (equal (dirabsdeclor-kind x) :array-static2))) (let ((__function__ 'dirabsdeclor-array-static2->expr)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (dirabsdeclor-kind x) :array-static2) x))) (expr-fix (std::da-nth 2 (cdr x)))) :exec (std::da-nth 2 (cdr x)))))
Theorem:
(defthm exprp-of-dirabsdeclor-array-static2->expr (b* ((expr (dirabsdeclor-array-static2->expr$inline x))) (exprp expr)) :rule-classes :rewrite)
Theorem:
(defthm dirabsdeclor-array-static2->expr$inline-of-dirabsdeclor-fix-x (equal (dirabsdeclor-array-static2->expr$inline (dirabsdeclor-fix x)) (dirabsdeclor-array-static2->expr$inline x)))
Theorem:
(defthm dirabsdeclor-array-static2->expr$inline-dirabsdeclor-equiv-congruence-on-x (implies (dirabsdeclor-equiv x x-equiv) (equal (dirabsdeclor-array-static2->expr$inline x) (dirabsdeclor-array-static2->expr$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm dirabsdeclor-array-static2->expr-when-wrong-kind (implies (not (equal (dirabsdeclor-kind x) :array-static2)) (equal (dirabsdeclor-array-static2->expr x) (expr-fix nil))))