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Vl-warningtree-pair

Vl-warningtree->right

Get the right field from a vl-warningtree-pair.

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

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: vl-warningtree->right$inline

(defun vl-warningtree->right$inline (x)
  (declare (xargs :guard (vl-warningtree-p x)))
  (declare (xargs :guard (equal (vl-warningtree-kind x) :pair)))
  (let ((__function__ 'vl-warningtree->right))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (vl-warningtree-kind x) :pair)
                      x)))
           (vl-warningtree-fix (cdr x)))
         :exec (cdr x))))

Theorem: vl-warningtree-p-of-vl-warningtree->right

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

Theorem: vl-warningtree->right$inline-of-vl-warningtree-fix-x

(defthm vl-warningtree->right$inline-of-vl-warningtree-fix-x
  (equal (vl-warningtree->right$inline (vl-warningtree-fix x))
         (vl-warningtree->right$inline x)))

Theorem: vl-warningtree->right$inline-vl-warningtree-equiv-congruence-on-x

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

Theorem: vl-warningtree->right-when-wrong-kind

(defthm vl-warningtree->right-when-wrong-kind
  (implies (not (equal (vl-warningtree-kind x) :pair))
           (equal (vl-warningtree->right x)
                  (vl-warningtree-fix nil))))