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Vl-warning

Vl-warning->fatalp

Get the fatalp field from a vl-warning.

Signature
(vl-warning->fatalp x) → fatalp
Arguments: x — Guard (vl-warning-p x).
Returns: fatalp — Type (booleanp fatalp).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-warning->fatalp$inline

(defun vl-warning->fatalp$inline (x)
  (declare (xargs :guard (vl-warning-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-warning->fatalp))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (acl2::bool-fix (cdr (std::da-nth 4 (cdr x)))))
         :exec (cdr (std::da-nth 4 (cdr x))))))

Theorem: booleanp-of-vl-warning->fatalp

(defthm booleanp-of-vl-warning->fatalp
  (b* ((fatalp (vl-warning->fatalp$inline x)))
    (booleanp fatalp))
  :rule-classes :type-prescription)

Theorem: vl-warning->fatalp$inline-of-vl-warning-fix-x

(defthm vl-warning->fatalp$inline-of-vl-warning-fix-x
  (equal (vl-warning->fatalp$inline (vl-warning-fix x))
         (vl-warning->fatalp$inline x)))

Theorem: vl-warning->fatalp$inline-vl-warning-equiv-congruence-on-x

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