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• Valid-ext-info-option

Valid-ext-info-optionp

Recognizer for valid-ext-info-option structures.

Signature

(valid-ext-info-optionp x) → *

Definitions and Theorems

Function: valid-ext-info-optionp

(defun valid-ext-info-optionp (x)
  (declare (xargs :guard t))
  (cond ((not x) (b* nil t))
        (t (b* ((fty::val x))
             (valid-ext-infop fty::val)))))