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Undocumented

Bvar-db$c-field-p

This is an ordinary defenum.

Function: bvar-db$c-field-p

(defun bvar-db$c-field-p (x)
  (declare (xargs :guard t))
  (or (eq x ':base)
      (eq x ':next)
      (eq x ':bvar-terms)
      (eq x ':term-bvars)
      (eq x ':term-equivs)
      (eq x ':fn-indices)))

Theorem: type-when-bvar-db$c-field-p

(defthm type-when-bvar-db$c-field-p
  (implies (bvar-db$c-field-p x)
           (if (symbolp x)
               (if (not (equal x 't))
                   (not (equal x 'nil))
                 'nil)
             'nil))
  :rule-classes :compound-recognizer)