		Search-engine friendly clone of the ACL2 documentation.

Init-value

Init-value-kind

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

Signature
(init-value-kind x) → kind
Arguments: x — Guard (init-valuep x).

Definitions and Theorems

Function: init-value-kind$inline

(defun init-value-kind$inline (x)
  (declare (xargs :guard (init-valuep x)))
  (let ((__function__ 'init-value-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :single))
                       :single)
                      (t :list))
         :exec (car x))))

Theorem: init-value-kind-possibilities

(defthm init-value-kind-possibilities
  (or (equal (init-value-kind x) :single)
      (equal (init-value-kind x) :list))
  :rule-classes
  ((:forward-chaining :trigger-terms ((init-value-kind x)))))