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Var/const-sort

Var/const-sort-kind

Get the kind (tag) of a var/const-sort structure.

Signature
(var/const-sort-kind x) → kind
Arguments: x — Guard (var/const-sortp x).

Definitions and Theorems

Function: var/const-sort-kind$inline

(defun var/const-sort-kind$inline (x)
  (declare (xargs :guard (var/const-sortp x)))
  (let ((__function__ 'var/const-sort-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :public))
                       :public)
                      ((eq (car x) :private) :private)
                      ((eq (car x) :constant) :constant)
                      (t :const))
         :exec (car x))))

Theorem: var/const-sort-kind-possibilities

(defthm var/const-sort-kind-possibilities
  (or (equal (var/const-sort-kind x) :public)
      (equal (var/const-sort-kind x) :private)
      (equal (var/const-sort-kind x)
             :constant)
      (equal (var/const-sort-kind x) :const))
  :rule-classes
  ((:forward-chaining :trigger-terms ((var/const-sort-kind x)))))