Get the expr field from a vl-letdecl.
(vl-letdecl->expr x) → expr
This is an ordinary field accessor created by defprod.
Function:
(defun vl-letdecl->expr$inline (x) (declare (xargs :guard (vl-letdecl-p x))) (declare (xargs :guard t)) (let ((__function__ 'vl-letdecl->expr)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (vl-expr-fix (cdr (std::da-nth 2 (cdr x))))) :exec (cdr (std::da-nth 2 (cdr x))))))
Theorem:
(defthm vl-expr-p-of-vl-letdecl->expr (b* ((expr (vl-letdecl->expr$inline x))) (vl-expr-p expr)) :rule-classes :rewrite)
Theorem:
(defthm vl-letdecl->expr$inline-of-vl-letdecl-fix-x (equal (vl-letdecl->expr$inline (vl-letdecl-fix x)) (vl-letdecl->expr$inline x)))
Theorem:
(defthm vl-letdecl->expr$inline-vl-letdecl-equiv-congruence-on-x (implies (vl-letdecl-equiv x x-equiv) (equal (vl-letdecl->expr$inline x) (vl-letdecl->expr$inline x-equiv))) :rule-classes :congruence)