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• Compustate-option

Compustate-optionp

Recognizer for compustate-option structures.

Signature

(compustate-optionp x) → *

Definitions and Theorems

Function: compustate-optionp

(defun compustate-optionp (x)
  (declare (xargs :guard t))
  (cond ((not x) (b* nil t))
        (t (b* ((fty::val x))
             (compustatep fty::val)))))