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Comp-db-arg

Comp-db-argp

Recognizer for comp-db-arg structures.

Signature
(comp-db-argp x) → *

Definitions and Theorems

Function: comp-db-argp

(defun comp-db-argp (x)
  (declare (xargs :guard t))
  (and (mbe :logic (and (alistp x)
                        (equal (strip-cars x)
                               '(name separator value)))
            :exec (fty::alist-with-carsp x '(name separator value)))
       (b* ((name (cdr (std::da-nth 0 x)))
            (separator (cdr (std::da-nth 1 x)))
            (value (cdr (std::da-nth 2 x))))
         (and (stringp name)
              (stringp separator)
              (string-optionp value)))))

Theorem: consp-when-comp-db-argp

(defthm consp-when-comp-db-argp
  (implies (comp-db-argp x) (consp x))
  :rule-classes :compound-recognizer)