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• Preprocessor-states

Update-ppstate->lexemes-read

Signature

(update-ppstate->lexemes-read lexemes-read ppstate) → ppstate

Arguments

lexemes-read — Guard (natp lexemes-read).

Returns

ppstate — Type (ppstatep ppstate).

Definitions and Theorems

Function: update-ppstate->lexemes-read

(defun update-ppstate->lexemes-read (lexemes-read ppstate)
  (declare (xargs :stobjs (ppstate)))
  (declare (xargs :guard (natp lexemes-read)))
  (b* ((ppstate (ppstate-fix ppstate)))
    (raw-update-ppstate->lexemes-read (nfix lexemes-read)
                                      ppstate)))

Theorem: ppstatep-of-update-ppstate->lexemes-read

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

Theorem: update-ppstate->lexemes-read-of-nfix-lexemes-read

(defthm update-ppstate->lexemes-read-of-nfix-lexemes-read
  (equal (update-ppstate->lexemes-read (nfix lexemes-read)
                                       ppstate)
         (update-ppstate->lexemes-read lexemes-read ppstate)))

Theorem: update-ppstate->lexemes-read-nat-equiv-congruence-on-lexemes-read

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

Theorem: update-ppstate->lexemes-read-of-ppstate-fix-ppstate

(defthm update-ppstate->lexemes-read-of-ppstate-fix-ppstate
 (equal
   (update-ppstate->lexemes-read lexemes-read (ppstate-fix ppstate))
   (update-ppstate->lexemes-read lexemes-read ppstate)))

Theorem: update-ppstate->lexemes-read-ppstate-equiv-congruence-on-ppstate

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