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File-result

File-result-kind

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

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

Definitions and Theorems

Function: file-result-kind$inline

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

Theorem: file-result-kind-possibilities

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