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Iconst-base

Iconst-base-kind

Get the kind (tag) of a iconst-base structure.

Signature
(iconst-base-kind x) → kind
Arguments: x — Guard (iconst-basep x).

Definitions and Theorems

Function: iconst-base-kind$inline

(defun iconst-base-kind$inline (x)
  (declare (xargs :guard (iconst-basep x)))
  (let ((__function__ 'iconst-base-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :dec)) :dec)
                      ((eq (car x) :oct) :oct)
                      (t :hex))
         :exec (car x))))

Theorem: iconst-base-kind-possibilities

(defthm iconst-base-kind-possibilities
  (or (equal (iconst-base-kind x) :dec)
      (equal (iconst-base-kind x) :oct)
      (equal (iconst-base-kind x) :hex))
  :rule-classes
  ((:forward-chaining :trigger-terms ((iconst-base-kind x)))))