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• Parser-states

Parstate->tokens-length

Signature

(parstate->tokens-length parstate) → length

Returns

length — Type (natp length).

Definitions and Theorems

Function: parstate->tokens-length$inline

(defun parstate->tokens-length$inline (parstate)
  (declare (xargs :stobjs (parstate)))
  (declare (xargs :guard t))
  (mbe :logic
       (if (parstatep parstate)
           (raw-parstate->tokens-length parstate)
         1)
       :exec (raw-parstate->tokens-length parstate)))

Theorem: natp-of-parstate->tokens-length

(defthm natp-of-parstate->tokens-length
  (b* ((length (parstate->tokens-length$inline parstate)))
    (natp length))
  :rule-classes :rewrite)