Get the digits field from a bin-expo.
(bin-expo->digits x) → digits
This is an ordinary field accessor created by fty::defprod.
Function:
(defun bin-expo->digits$inline (x) (declare (xargs :guard (bin-expop x))) (declare (xargs :guard t)) (let ((__function__ 'bin-expo->digits)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (str::dec-digit-char-list-fix (cdr (std::da-nth 2 x)))) :exec (cdr (std::da-nth 2 x)))))
Theorem:
(defthm dec-digit-char-listp-of-bin-expo->digits (b* ((digits (bin-expo->digits$inline x))) (dec-digit-char-listp digits)) :rule-classes :rewrite)
Theorem:
(defthm bin-expo->digits$inline-of-bin-expo-fix-x (equal (bin-expo->digits$inline (bin-expo-fix x)) (bin-expo->digits$inline x)))
Theorem:
(defthm bin-expo->digits$inline-bin-expo-equiv-congruence-on-x (implies (bin-expo-equiv x x-equiv) (equal (bin-expo->digits$inline x) (bin-expo->digits$inline x-equiv))) :rule-classes :congruence)