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Ident-sinfo

Ident-sinfo-kind

Get the kind (tag) of a ident-sinfo structure.

Signature
(ident-sinfo-kind x) → kind
Arguments: x — Guard (ident-sinfop x).

Definitions and Theorems

Function: ident-sinfo-kind$inline

(defun ident-sinfo-kind$inline (x)
  (declare (xargs :guard (ident-sinfop x)))
  (let ((__function__ 'ident-sinfo-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :var/const))
                       :var/const)
                      ((eq (car x) :function) :function)
                      (t :struct))
         :exec (car x))))

Theorem: ident-sinfo-kind-possibilities

(defthm ident-sinfo-kind-possibilities
  (or (equal (ident-sinfo-kind x) :var/const)
      (equal (ident-sinfo-kind x) :function)
      (equal (ident-sinfo-kind x) :struct))
  :rule-classes
  ((:forward-chaining :trigger-terms ((ident-sinfo-kind x)))))