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Defdefparse-function-spec

Defdefparse-function-spec-kind

Get the kind (tag) of a defdefparse-function-spec structure.

Signature
(defdefparse-function-spec-kind x) → kind
Arguments: x — Guard (defdefparse-function-spec-p x).

Definitions and Theorems

Function: defdefparse-function-spec-kind$inline

(defun defdefparse-function-spec-kind$inline (x)
  (declare (xargs :guard (defdefparse-function-spec-p x)))
  (let ((__function__ 'defdefparse-function-spec-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :rulename))
                       :rulename)
                      ((eq (car x) :group) :group)
                      ((eq (car x) :option) :option)
                      (t :repetition))
         :exec (car x))))

Theorem: defdefparse-function-spec-kind-possibilities

(defthm defdefparse-function-spec-kind-possibilities
  (or (equal (defdefparse-function-spec-kind x)
             :rulename)
      (equal (defdefparse-function-spec-kind x)
             :group)
      (equal (defdefparse-function-spec-kind x)
             :option)
      (equal (defdefparse-function-spec-kind x)
             :repetition))
  :rule-classes
  ((:forward-chaining
        :trigger-terms ((defdefparse-function-spec-kind x)))))