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• Parser

Irr-position

An irrelevant position.

Signature

(irr-position) → acl2::irr

Returns

acl2::irr — Type (positionp acl2::irr).

This can be used as a dummy value of the type.

Definitions and Theorems

Function: irr-position

(defun irr-position nil
  (declare (xargs :guard t))
  (let ((__function__ 'irr-position))
    (declare (ignorable __function__))
    (make-position :line 1 :column 0)))

Theorem: positionp-of-irr-position

(defthm positionp-of-irr-position
  (b* ((acl2::irr (irr-position)))
    (positionp acl2::irr))
  :rule-classes :rewrite)