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Assert-op

Assert-op-kind

Get the kind (tag) of a assert-op structure.

Signature
(assert-op-kind x) → kind
Arguments: x — Guard (assert-opp x).

Definitions and Theorems

Function: assert-op-kind$inline

(defun assert-op-kind$inline (x)
  (declare (xargs :guard (assert-opp x)))
  (let ((__function__ 'assert-op-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :assert.eq))
                       :assert.eq)
                      (t :assert.neq))
         :exec (car x))))

Theorem: assert-op-kind-possibilities

(defthm assert-op-kind-possibilities
  (or (equal (assert-op-kind x) :assert.eq)
      (equal (assert-op-kind x) :assert.neq))
  :rule-classes
  ((:forward-chaining :trigger-terms ((assert-op-kind x)))))