Get the name field from a class-type-simple.
(class-type-simple->name x) → name
This is an ordinary field accessor created by fty::defprod.
Function:
(defun class-type-simple->name$inline (x) (declare (xargs :guard (class-typep x))) (declare (xargs :guard (equal (class-type-kind x) :simple))) (let ((__function__ 'class-type-simple->name)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (class-type-kind x) :simple) x))) (tidentifier-fix (std::da-nth 0 (cdr x)))) :exec (std::da-nth 0 (cdr x)))))
Theorem:
(defthm tidentifierp-of-class-type-simple->name (b* ((name (class-type-simple->name$inline x))) (tidentifierp name)) :rule-classes :rewrite)
Theorem:
(defthm class-type-simple->name$inline-of-class-type-fix-x (equal (class-type-simple->name$inline (class-type-fix x)) (class-type-simple->name$inline x)))
Theorem:
(defthm class-type-simple->name$inline-class-type-equiv-congruence-on-x (implies (class-type-equiv x x-equiv) (equal (class-type-simple->name$inline x) (class-type-simple->name$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm class-type-simple->name-when-wrong-kind (implies (not (equal (class-type-kind x) :simple)) (equal (class-type-simple->name x) (tidentifier-fix nil))))