I declare an entity in my DTD for eg:
<!ENTITY % docAtts
   "title     CDATA    #IMPLIED
    header    CDATA    #IMPLIED
    footer    CDATA    #IMPLIED"
>
And later on refer to it:
<!ATTLIST doc
   %docAtts;
>
But I can't get thru with trlx. Did I misunderstand something or... ?
Thank you !
TL