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Vl-elabkey

Vl-elabkey-kind

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

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

Definitions and Theorems

Function: vl-elabkey-kind$inline

(defun vl-elabkey-kind$inline (x)
  (declare (xargs :guard (vl-elabkey-p x)))
  (let ((__function__ 'vl-elabkey-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :package))
                       :package)
                      ((eq (car x) :class) :class)
                      ((eq (car x) :item) :item)
                      ((eq (car x) :index) :index)
                      (t :def))
         :exec (car x))))

Theorem: vl-elabkey-kind-possibilities

(defthm vl-elabkey-kind-possibilities
  (or (equal (vl-elabkey-kind x) :package)
      (equal (vl-elabkey-kind x) :class)
      (equal (vl-elabkey-kind x) :item)
      (equal (vl-elabkey-kind x) :index)
      (equal (vl-elabkey-kind x) :def))
  :rule-classes
  ((:forward-chaining :trigger-terms ((vl-elabkey-kind x)))))