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Programdef

Programdef-kind

Get the kind (tag) of a programdef structure.

Signature
(programdef-kind x) → kind
Arguments: x — Guard (programdefp x).

Definitions and Theorems

Function: programdef-kind$inline

(defun programdef-kind$inline (x)
  (declare (xargs :guard (programdefp x)))
  (let ((__function__ 'programdef-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :mapping))
                       :mapping)
                      ((eq (car x) :interface) :interface)
                      ((eq (car x) :record) :record)
                      ((eq (car x) :closure) :closure)
                      (t :function))
         :exec (car x))))

Theorem: programdef-kind-possibilities

(defthm programdef-kind-possibilities
  (or (equal (programdef-kind x) :mapping)
      (equal (programdef-kind x) :interface)
      (equal (programdef-kind x) :record)
      (equal (programdef-kind x) :closure)
      (equal (programdef-kind x) :function))
  :rule-classes
  ((:forward-chaining :trigger-terms ((programdef-kind x)))))