		Search-engine friendly clone of the ACL2 documentation.

Wellformedp

Recognizer for wellformed.

Function: wellformedp

(defun wellformedp (x)
  (declare (xargs :guard t))
  (eq x :wellformed))

Theorem: booleanp-of-wellformedp

(defthm booleanp-of-wellformedp
  (b* ((fty::yes/no (wellformedp x)))
    (booleanp fty::yes/no))
  :rule-classes :rewrite)