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• Pseudo-var

Pseudo-var-p

Signature

(pseudo-var-p x) → *

Definitions and Theorems

Function: pseudo-var-p

(defun pseudo-var-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'pseudo-var-p))
    (declare (ignorable __function__))
    (and x (symbolp x))))

Theorem: pseudo-var-p-compound-recognizer

(defthm pseudo-var-p-compound-recognizer
  (equal (pseudo-var-p x)
         (and x (symbolp x)))
  :rule-classes :compound-recognizer)