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