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    • Defstruct-member-info

    Defstruct-member-infop

    Recognizer for defstruct-member-info structures.

    Signature
    (defstruct-member-infop x) → *

    Definitions and Theorems

    Function: defstruct-member-infop

    (defun defstruct-member-infop (x)
     (declare (xargs :guard t))
     (let ((__function__ 'defstruct-member-infop))
      (declare (ignorable __function__))
      (and
         (mbe :logic
              (and (alistp x)
                   (equal (strip-cars x)
                          '(memtype reader
                                    reader-element writer writer-element
                                    checker length reader-return-thm
                                    reader-element-return-thm
                                    writer-return-thm
                                    writer-element-return-thm)))
              :exec (fty::alist-with-carsp
                         x
                         '(memtype reader
                                   reader-element writer writer-element
                                   checker length reader-return-thm
                                   reader-element-return-thm
                                   writer-return-thm
                                   writer-element-return-thm)))
         (b* ((memtype (cdr (std::da-nth 0 x)))
              (reader (cdr (std::da-nth 1 x)))
              (reader-element (cdr (std::da-nth 2 x)))
              (writer (cdr (std::da-nth 3 x)))
              (writer-element (cdr (std::da-nth 4 x)))
              (checker (cdr (std::da-nth 5 x)))
              (length (cdr (std::da-nth 6 x)))
              (reader-return-thm (cdr (std::da-nth 7 x)))
              (reader-element-return-thm (cdr (std::da-nth 8 x)))
              (writer-return-thm (cdr (std::da-nth 9 x)))
              (writer-element-return-thm (cdr (std::da-nth 10 x))))
           (and (member-typep memtype)
                (symbolp reader)
                (symbolp reader-element)
                (symbolp writer)
                (symbolp writer-element)
                (symbolp checker)
                (symbolp length)
                (symbolp reader-return-thm)
                (symbolp reader-element-return-thm)
                (symbolp writer-return-thm)
                (symbolp writer-element-return-thm))))))

    Theorem: consp-when-defstruct-member-infop

    (defthm consp-when-defstruct-member-infop
      (implies (defstruct-member-infop x)
               (consp x))
      :rule-classes :compound-recognizer)