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Preprocessor-states

Ppstate->size

Signature
(ppstate->size ppstate) → size
Returns: size — Type (natp size).

Definitions and Theorems

Function: ppstate->size

(defun ppstate->size (ppstate)
  (declare (xargs :stobjs (ppstate)))
  (declare (xargs :guard t))
  (mbe :logic
       (if (ppstatep ppstate)
           (raw-ppstate->size ppstate)
         0)
       :exec (raw-ppstate->size ppstate)))

Theorem: natp-of-ppstate->size

(defthm natp-of-ppstate->size
  (b* ((size (ppstate->size ppstate)))
    (natp size))
  :rule-classes (:rewrite :type-prescription))

Theorem: ppstate->size-of-ppstate-fix-ppstate

(defthm ppstate->size-of-ppstate-fix-ppstate
  (equal (ppstate->size (ppstate-fix ppstate))
         (ppstate->size ppstate)))

Theorem: ppstate->size-ppstate-equiv-congruence-on-ppstate

(defthm ppstate->size-ppstate-equiv-congruence-on-ppstate
  (implies (ppstate-equiv ppstate ppstate-equiv)
           (equal (ppstate->size ppstate)
                  (ppstate->size ppstate-equiv)))
  :rule-classes :congruence)