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Vl-assign

Vl-assign->expr

Get the expr field from a vl-assign.

Signature
(vl-assign->expr x) → expr
Arguments: x — Guard (vl-assign-p x).
Returns: expr — Type (vl-expr-p expr).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-assign->expr$inline

(defun vl-assign->expr$inline (x)
 (declare (xargs :guard (vl-assign-p x)))
 (declare (xargs :guard t))
 (let ((__function__ 'vl-assign->expr))
  (declare (ignorable __function__))
  (mbe
    :logic
    (b* ((x (and t x)))
      (vl-expr-fix
           (std::prod-car (std::prod-cdr (std::prod-car (cdr x))))))
    :exec (std::prod-car (std::prod-cdr (std::prod-car (cdr x)))))))

Theorem: vl-expr-p-of-vl-assign->expr

(defthm vl-expr-p-of-vl-assign->expr
  (b* ((expr (vl-assign->expr$inline x)))
    (vl-expr-p expr))
  :rule-classes :rewrite)

Theorem: vl-assign->expr$inline-of-vl-assign-fix-x

(defthm vl-assign->expr$inline-of-vl-assign-fix-x
  (equal (vl-assign->expr$inline (vl-assign-fix x))
         (vl-assign->expr$inline x)))

Theorem: vl-assign->expr$inline-vl-assign-equiv-congruence-on-x

(defthm vl-assign->expr$inline-vl-assign-equiv-congruence-on-x
  (implies (vl-assign-equiv x x-equiv)
           (equal (vl-assign->expr$inline x)
                  (vl-assign->expr$inline x-equiv)))
  :rule-classes :congruence)