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Comp-db-entry

Comp-db-entryp

Recognizer for comp-db-entry structures.

Signature
(comp-db-entryp x) → *

Definitions and Theorems

Function: comp-db-entryp

(defun comp-db-entryp (x)
 (declare (xargs :guard t))
 (and
  (mbe :logic (and (alistp x)
                   (equal (strip-cars x)
                          '(exec directory output arguments)))
       :exec
       (fty::alist-with-carsp x '(exec directory output arguments)))
  (b* ((exec (cdr (std::da-nth 0 x)))
       (directory (cdr (std::da-nth 1 x)))
       (output (cdr (std::da-nth 2 x)))
       (arguments (cdr (std::da-nth 3 x))))
    (and (stringp exec)
         (stringp directory)
         (string-optionp output)
         (comp-db-arg-listp arguments)))))

Theorem: consp-when-comp-db-entryp

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