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Abstract-syntax-operations

Irr-extdecl

An irrelevant external declaration.

Signature
(irr-extdecl) → acl2::irr
Returns: acl2::irr — Type (extdeclp acl2::irr).

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

Definitions and Theorems

Function: irr-extdecl

(defun irr-extdecl nil
  (declare (xargs :guard t))
  (let ((__function__ 'irr-extdecl))
    (declare (ignorable __function__))
    (extdecl-decl (irr-decl))))

Theorem: extdeclp-of-irr-extdecl

(defthm extdeclp-of-irr-extdecl
  (b* ((acl2::irr (irr-extdecl)))
    (extdeclp acl2::irr))
  :rule-classes :rewrite)