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    • Character-result

    Character-resultp

    Recognizer for character-result structures.

    Signature
    (character-resultp x) → *

    Definitions and Theorems

    Function: character-resultp

    (defun character-resultp (x)
      (declare (xargs :guard t))
      (let ((__function__ 'character-resultp))
        (declare (ignorable __function__))
        (cond ((characterp x)
               (b* ((get x)) (characterp get)))
              (t (b* ((get x)) (fty::reserrp get))))))