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Obj-declor

Obj-declor-kind

Get the kind (tag) of a obj-declor structure.

Signature
(obj-declor-kind x) → kind
Arguments: x — Guard (obj-declorp x).

Definitions and Theorems

Function: obj-declor-kind$inline

(defun obj-declor-kind$inline (x)
  (declare (xargs :guard (obj-declorp x)))
  (let ((__function__ 'obj-declor-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :ident))
                       :ident)
                      ((eq (car x) :pointer) :pointer)
                      (t :array))
         :exec (car x))))

Theorem: obj-declor-kind-possibilities

(defthm obj-declor-kind-possibilities
  (or (equal (obj-declor-kind x) :ident)
      (equal (obj-declor-kind x) :pointer)
      (equal (obj-declor-kind x) :array))
  :rule-classes
  ((:forward-chaining :trigger-terms ((obj-declor-kind x)))))