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Pseudo-fnsym

Pseudo-fnsym-p

Signature
(pseudo-fnsym-p x) → *

Definitions and Theorems

Function: pseudo-fnsym-p

(defun pseudo-fnsym-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'pseudo-fnsym-p))
    (declare (ignorable __function__))
    (and (symbolp x) (not (eq x 'quote)))))

Theorem: pseudo-fnsym-p-compound-recognizer

(defthm pseudo-fnsym-p-compound-recognizer
  (implies (pseudo-fnsym-p x) (symbolp x))
  :rule-classes :compound-recognizer)