		Search-engine friendly clone of the ACL2 documentation.

Tree-result

Tree-result-kind

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

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

Definitions and Theorems

Function: tree-result-kind$inline

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

Theorem: tree-result-kind-possibilities

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