Get the reader-element field from a defstruct-member-info.
(defstruct-member-info->reader-element x) → reader-element
This is an ordinary field accessor created by fty::defprod.
Function:
(defun defstruct-member-info->reader-element$inline (x) (declare (xargs :guard (defstruct-member-infop x))) (declare (xargs :guard t)) (let ((__function__ 'defstruct-member-info->reader-element)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (symbol-fix (cdr (std::da-nth 2 x)))) :exec (cdr (std::da-nth 2 x)))))
Theorem:
(defthm symbolp-of-defstruct-member-info->reader-element (b* ((reader-element (defstruct-member-info->reader-element$inline x))) (symbolp reader-element)) :rule-classes :rewrite)
Theorem:
(defthm defstruct-member-info->reader-element$inline-of-defstruct-member-info-fix-x (equal (defstruct-member-info->reader-element$inline (defstruct-member-info-fix x)) (defstruct-member-info->reader-element$inline x)))
Theorem:
(defthm defstruct-member-info->reader-element$inline-defstruct-member-info-equiv-congruence-on-x (implies (defstruct-member-info-equiv x x-equiv) (equal (defstruct-member-info->reader-element$inline x) (defstruct-member-info->reader-element$inline x-equiv))) :rule-classes :congruence)