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Modinst

Modinst-p

Recognizer for modinst structures.

Signature
(modinst-p x) → *

Definitions and Theorems

Function: modinst-p

(defun modinst-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'modinst-p))
    (declare (ignorable __function__))
    (and (std::prod-consp x)
         (b* ((instname (std::prod-car x))
              (modname (std::prod-cdr x)))
           (and (name-p instname)
                (modname-p modname))))))