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Preprocessor-states

Update-ppstate->size

Signature
(update-ppstate->size size ppstate) → ppstate
Arguments: size — Guard (natp size).
Returns: ppstate — Type (ppstatep ppstate).

Definitions and Theorems

Function: update-ppstate->size

(defun update-ppstate->size (size ppstate)
  (declare (xargs :stobjs (ppstate)))
  (declare (xargs :guard (natp size)))
  (b* ((ppstate (ppstate-fix ppstate)))
    (raw-update-ppstate->size (lnfix size)
                              ppstate)))

Theorem: ppstatep-of-update-ppstate->size

(defthm ppstatep-of-update-ppstate->size
  (b* ((ppstate (update-ppstate->size size ppstate)))
    (ppstatep ppstate))
  :rule-classes :rewrite)

Theorem: update-ppstate->size-of-nfix-size

(defthm update-ppstate->size-of-nfix-size
  (equal (update-ppstate->size (nfix size)
                               ppstate)
         (update-ppstate->size size ppstate)))

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

(defthm update-ppstate->size-nat-equiv-congruence-on-size
  (implies (acl2::nat-equiv size size-equiv)
           (equal (update-ppstate->size size ppstate)
                  (update-ppstate->size size-equiv ppstate)))
  :rule-classes :congruence)

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

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

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

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