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• Parser

Parstate->position

Signature

(parstate->position parstate) → position

Returns

position — Type (positionp position).

Definitions and Theorems

Function: parstate->position

(defun parstate->position (parstate)
  (declare (xargs :stobjs (parstate)))
  (declare (xargs :guard t))
  (let ((__function__ 'parstate->position))
    (declare (ignorable __function__))
    (mbe :logic
         (if (parstatep parstate)
             (raw-parstate->position parstate)
           (irr-position))
         :exec (raw-parstate->position parstate))))

Theorem: positionp-of-parstate->position

(defthm positionp-of-parstate->position
  (b* ((position (parstate->position parstate)))
    (positionp position))
  :rule-classes :rewrite)