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Decl/stmt

Decl/stmt-p

Recognizer for decl/stmt structures.

Signature
(decl/stmt-p x) → *

Definitions and Theorems

Function: decl/stmt-p

(defun decl/stmt-p (x)
  (declare (xargs :guard t))
  (and (consp x)
       (cond ((or (atom x) (eq (car x) :decl))
              (and (b* ((decl (cdr x))) (declp decl))))
             (t (and (eq (car x) :stmt)
                     (and)
                     (b* ((expr (cdr x))) (exprp expr)))))))

Theorem: consp-when-decl/stmt-p

(defthm consp-when-decl/stmt-p
  (implies (decl/stmt-p x) (consp x))
  :rule-classes :compound-recognizer)