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Vl-propactual

Vl-propactual-kind

Get the kind (tag) of a vl-propactual structure.

Signature
(vl-propactual-kind x) → kind
Arguments: x — Guard (vl-propactual-p x).

Definitions and Theorems

Function: vl-propactual-kind$inline

(defun vl-propactual-kind$inline (x)
  (declare (xargs :guard (vl-propactual-p x)))
  (let ((__function__ 'vl-propactual-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :blank))
                       :blank)
                      ((eq (car x) :event) :event)
                      (t :prop))
         :exec (car x))))

Theorem: vl-propactual-kind-possibilities

(defthm vl-propactual-kind-possibilities
  (or (equal (vl-propactual-kind x) :blank)
      (equal (vl-propactual-kind x) :event)
      (equal (vl-propactual-kind x) :prop))
  :rule-classes
  ((:forward-chaining :trigger-terms ((vl-propactual-kind x)))))