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Vl-evatom

Vl-evatom->expr

Get the expr field from a vl-evatom.

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

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-evatom->expr$inline

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

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

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

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

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

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

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