An irrelevant binary exponent prefix.
(irr-bin-expo-prefix) → acl2::irr
This can be used as a dummy value of the type.
Function:
(defun irr-bin-expo-prefix nil (declare (xargs :guard t)) (let ((__function__ 'irr-bin-expo-prefix)) (declare (ignorable __function__)) (bin-expo-prefix-locase-p)))
Theorem:
(defthm bin-expo-prefixp-of-irr-bin-expo-prefix (b* ((acl2::irr (irr-bin-expo-prefix))) (bin-expo-prefixp acl2::irr)) :rule-classes :rewrite)