An irrelevant file data value.
(irr-filedata) → acl2::irr
This can be used as a dummy value of the type.
Function:
(defun irr-filedata nil (declare (xargs :guard t)) (let ((__function__ 'irr-filedata)) (declare (ignorable __function__)) (filedata nil)))
Theorem:
(defthm filedatap-of-irr-filedata (b* ((acl2::irr (irr-filedata))) (filedatap acl2::irr)) :rule-classes :rewrite)