		Search-engine friendly clone of the ACL2 documentation.

Stmt-value

Stmt-value-kind

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

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

Definitions and Theorems

Function: stmt-value-kind$inline

(defun stmt-value-kind$inline (x)
  (declare (xargs :guard (stmt-valuep x)))
  (let ((__function__ 'stmt-value-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :none)) :none)
                      (t :return))
         :exec (car x))))

Theorem: stmt-value-kind-possibilities

(defthm stmt-value-kind-possibilities
  (or (equal (stmt-value-kind x) :none)
      (equal (stmt-value-kind x) :return))
  :rule-classes
  ((:forward-chaining :trigger-terms ((stmt-value-kind x)))))