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Valid-ord-info

Valid-ord-info-kind

Get the kind (tag) of a valid-ord-info structure.

Signature
(valid-ord-info-kind x) → kind
Arguments: x — Guard (valid-ord-infop x).

Definitions and Theorems

Function: valid-ord-info-kind$inline

(defun valid-ord-info-kind$inline (x)
  (declare (xargs :guard (valid-ord-infop x)))
  (let ((__function__ 'valid-ord-info-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :objfun))
                       :objfun)
                      ((eq (car x) :enumconst) :enumconst)
                      (t :typedef))
         :exec (car x))))

Theorem: valid-ord-info-kind-possibilities

(defthm valid-ord-info-kind-possibilities
  (or (equal (valid-ord-info-kind x) :objfun)
      (equal (valid-ord-info-kind x)
             :enumconst)
      (equal (valid-ord-info-kind x)
             :typedef))
  :rule-classes
  ((:forward-chaining :trigger-terms ((valid-ord-info-kind x)))))