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Vl-struct

Vl-struct->members

Get the members field from a vl-struct.

Signature
(vl-struct->members x) → members
Arguments: x — Guard (vl-datatype-p x).
Returns: members — Type (vl-structmemberlist-p members).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-struct->members$inline

(defun vl-struct->members$inline (x)
  (declare (xargs :guard (vl-datatype-p x)))
  (declare (xargs :guard (equal (vl-datatype-kind x)
                                :vl-struct)))
  (let ((__function__ 'vl-struct->members))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (vl-datatype-kind x) :vl-struct)
                      x)))
           (vl-structmemberlist-fix
                (std::prod-car (std::prod-cdr (cdr x)))))
         :exec (std::prod-car (std::prod-cdr (cdr x))))))

Theorem: vl-structmemberlist-p-of-vl-struct->members

(defthm vl-structmemberlist-p-of-vl-struct->members
  (b* ((members (vl-struct->members$inline x)))
    (vl-structmemberlist-p members))
  :rule-classes :rewrite)

Theorem: vl-struct->members$inline-of-vl-datatype-fix-x

(defthm vl-struct->members$inline-of-vl-datatype-fix-x
  (equal (vl-struct->members$inline (vl-datatype-fix x))
         (vl-struct->members$inline x)))

Theorem: vl-struct->members$inline-vl-datatype-equiv-congruence-on-x

(defthm vl-struct->members$inline-vl-datatype-equiv-congruence-on-x
  (implies (vl-datatype-equiv x x-equiv)
           (equal (vl-struct->members$inline x)
                  (vl-struct->members$inline x-equiv)))
  :rule-classes :congruence)

Theorem: vl-struct->members-when-wrong-kind

(defthm vl-struct->members-when-wrong-kind
  (implies (not (equal (vl-datatype-kind x) :vl-struct))
           (equal (vl-struct->members x)
                  (vl-structmemberlist-fix nil))))