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Function-syntax

Function-lst-syntax-p

Recognizer for function-lst-syntax

Signature
(function-lst-syntax-p term) → syntax-good?
Returns: syntax-good? — Type (booleanp syntax-good?).

Definitions and Theorems

Function: function-lst-syntax-p

(defun function-lst-syntax-p (term)
  (declare (xargs :guard t))
  (let ((acl2::__function__ 'function-lst-syntax-p))
    (declare (ignorable acl2::__function__))
    (b* (((if (atom term)) (equal term nil))
         ((cons first rest) term))
      (and (function-syntax-p first)
           (function-lst-syntax-p rest)))))

Theorem: booleanp-of-function-lst-syntax-p

(defthm booleanp-of-function-lst-syntax-p
  (b* ((syntax-good? (function-lst-syntax-p term)))
    (booleanp syntax-good?))
  :rule-classes :rewrite)