Get the names field from a dirdeclor-function-names.
(dirdeclor-function-names->names x) → names
This is an ordinary field accessor created by fty::defprod.
Function:
(defun dirdeclor-function-names->names$inline (x) (declare (xargs :guard (dirdeclorp x))) (declare (xargs :guard (equal (dirdeclor-kind x) :function-names))) (let ((__function__ 'dirdeclor-function-names->names)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (dirdeclor-kind x) :function-names) x))) (ident-list-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm ident-listp-of-dirdeclor-function-names->names (b* ((names (dirdeclor-function-names->names$inline x))) (ident-listp names)) :rule-classes :rewrite)
Theorem:
(defthm dirdeclor-function-names->names$inline-of-dirdeclor-fix-x (equal (dirdeclor-function-names->names$inline (dirdeclor-fix x)) (dirdeclor-function-names->names$inline x)))
Theorem:
(defthm dirdeclor-function-names->names$inline-dirdeclor-equiv-congruence-on-x (implies (dirdeclor-equiv x x-equiv) (equal (dirdeclor-function-names->names$inline x) (dirdeclor-function-names->names$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm dirdeclor-function-names->names-when-wrong-kind (implies (not (equal (dirdeclor-kind x) :function-names)) (equal (dirdeclor-function-names->names x) (ident-list-fix nil))))