Making the Memo DTD Links-Aware
In the memo DTD, we need an extended link group with a single, fixed document locator pointing to the link farm.
<!-- Fixed GROUP and DOCUMENT elements to reference link farm: --> <!ELEMENT links (memolinks)> <!ATTLIST links %a.global; XML-LINK CDATA #FIXED "group"> <!ELEMENT memolinks EMPTY> <!ATTLIST memolinks XML-LINK CDATA #FIXED "document” HREF CDATA #FIXED "memo-links.xml">