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Value-result

Value-result-kind

Get the kind (tag) of a value-result structure.

Signature
(value-result-kind acl2::x) → kind
Arguments: acl2::x — Guard (value-resultp acl2::x).

Definitions and Theorems

Function: value-result-kind$inline

(defun value-result-kind$inline (acl2::x)
  (declare (xargs :guard (value-resultp acl2::x)))
  (let ((__function__ 'value-result-kind))
    (declare (ignorable __function__))
    (cond ((valuep acl2::x) :ok) (t :err))))

Theorem: value-result-kind-possibilities

(defthm value-result-kind-possibilities
 (or (equal (value-result-kind acl2::x) :ok)
     (equal (value-result-kind acl2::x)
            :err))
 :rule-classes
 ((:forward-chaining :trigger-terms ((value-result-kind acl2::x)))))