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Vl-blockstmt

Vl-blockstmt->vardecls

Get the vardecls field from a vl-blockstmt.

Signature
(vl-blockstmt->vardecls x) → vardecls
Arguments: x — Guard (vl-stmt-p x).
Returns: vardecls — Type (vl-vardecllist-p vardecls).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-blockstmt->vardecls$inline

(defun vl-blockstmt->vardecls$inline (x)
 (declare (xargs :guard (vl-stmt-p x)))
 (declare (xargs :guard (equal (vl-stmt-kind x) :vl-blockstmt)))
 (let ((__function__ 'vl-blockstmt->vardecls))
  (declare (ignorable __function__))
  (mbe
    :logic
    (b* ((x (and (equal (vl-stmt-kind x) :vl-blockstmt)
                 x)))
      (vl-vardecllist-fix
           (std::prod-car (std::prod-car (std::prod-cdr (cdr x))))))
    :exec (std::prod-car (std::prod-car (std::prod-cdr (cdr x)))))))

Theorem: vl-vardecllist-p-of-vl-blockstmt->vardecls

(defthm vl-vardecllist-p-of-vl-blockstmt->vardecls
  (b* ((vardecls (vl-blockstmt->vardecls$inline x)))
    (vl-vardecllist-p vardecls))
  :rule-classes :rewrite)

Theorem: vl-blockstmt->vardecls$inline-of-vl-stmt-fix-x

(defthm vl-blockstmt->vardecls$inline-of-vl-stmt-fix-x
  (equal (vl-blockstmt->vardecls$inline (vl-stmt-fix x))
         (vl-blockstmt->vardecls$inline x)))

Theorem: vl-blockstmt->vardecls$inline-vl-stmt-equiv-congruence-on-x

(defthm vl-blockstmt->vardecls$inline-vl-stmt-equiv-congruence-on-x
  (implies (vl-stmt-equiv x x-equiv)
           (equal (vl-blockstmt->vardecls$inline x)
                  (vl-blockstmt->vardecls$inline x-equiv)))
  :rule-classes :congruence)

Theorem: vl-blockstmt->vardecls-when-wrong-kind

(defthm vl-blockstmt->vardecls-when-wrong-kind
  (implies (not (equal (vl-stmt-kind x) :vl-blockstmt))
           (equal (vl-blockstmt->vardecls x)
                  (vl-vardecllist-fix nil))))