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Svex-select

Svex-select-kind

Get the kind (tag) of a svex-select structure.

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

Definitions and Theorems

Function: svex-select-kind$inline

(defun svex-select-kind$inline (x)
  (declare (xargs :guard (svex-select-p x)))
  (let ((__function__ 'svex-select-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :var)) :var)
                      (t :part))
         :exec (car x))))

Theorem: svex-select-kind-possibilities

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