Get the kind (tag) of a align-spec structure.
(align-spec-kind x) → kind
Function:
(defun align-spec-kind$inline (x) (declare (xargs :guard (align-specp x))) (let ((__function__ 'align-spec-kind)) (declare (ignorable __function__)) (mbe :logic (cond ((eq (car x) :alignas-type) :alignas-type) ((or (atom x) (eq (car x) :alignas-expr)) :alignas-expr) (t :alignas-ambig)) :exec (car x))))
Theorem:
(defthm align-spec-kind-possibilities (or (equal (align-spec-kind x) :alignas-type) (equal (align-spec-kind x) :alignas-expr) (equal (align-spec-kind x) :alignas-ambig)) :rule-classes ((:forward-chaining :trigger-terms ((align-spec-kind x)))))