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Svex

Svex-kind

Get the kind (tag) of a svex structure.

Signature
(svex-kind x) → kind
Arguments: x — Guard (svex-p x).

Definitions and Theorems

Function: svex-kind$inline

(defun svex-kind$inline (x)
       (declare (xargs :guard (svex-p x)))
       (let ((__function__ 'svex-kind))
            (declare (ignorable __function__))
            (cond ((if (atom x)
                       (or (stringp x) (and x (symbolp x)))
                       (eq (car x) :var))
                   :var)
                  ((or (atom x) (integerp (car x)))
                   :quote)
                  (t :call))))

Theorem: svex-kind-possibilities

(defthm
 svex-kind-possibilities
 (or (equal (svex-kind x) :var)
     (equal (svex-kind x) :quote)
     (equal (svex-kind x) :call))
 :rule-classes ((:forward-chaining :trigger-terms ((svex-kind x)))))