Get the schars field from a stringlit.
(stringlit->schars x) → schars
This is an ordinary field accessor created by fty::defprod.
Function:
(defun stringlit->schars$inline (x) (declare (xargs :guard (stringlitp x))) (declare (xargs :guard t)) (let ((__function__ 'stringlit->schars)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (s-char-list-fix (cdr (std::da-nth 1 x)))) :exec (cdr (std::da-nth 1 x)))))
Theorem:
(defthm s-char-listp-of-stringlit->schars (b* ((schars (stringlit->schars$inline x))) (s-char-listp schars)) :rule-classes :rewrite)
Theorem:
(defthm stringlit->schars$inline-of-stringlit-fix-x (equal (stringlit->schars$inline (stringlit-fix x)) (stringlit->schars$inline x)))
Theorem:
(defthm stringlit->schars$inline-stringlit-equiv-congruence-on-x (implies (stringlit-equiv x x-equiv) (equal (stringlit->schars$inline x) (stringlit->schars$inline x-equiv))) :rule-classes :congruence)