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• Parser-states

Update-parstate->chars-read

Signature

(update-parstate->chars-read chars-read parstate) → parstate

Arguments

chars-read — Guard (natp chars-read).

Returns

parstate — Type (parstatep parstate).

Definitions and Theorems

Function: update-parstate->chars-read$inline

(defun update-parstate->chars-read$inline (chars-read parstate)
  (declare (xargs :stobjs (parstate)))
  (declare (xargs :guard (natp chars-read)))
  (b* ((parstate (parstate-fix parstate)))
    (raw-update-parstate->chars-read (nfix chars-read)
                                     parstate)))

Theorem: parstatep-of-update-parstate->chars-read

(defthm parstatep-of-update-parstate->chars-read
  (b*
    ((parstate
          (update-parstate->chars-read$inline chars-read parstate)))
    (parstatep parstate))
  :rule-classes :rewrite)