1 <!ELEMENT cross-model (cross-action*)
>
3 <!ELEMENT cross-action (description?, pattern, action-set)
>
4 <!ATTLIST cross-action id CDATA #REQUIRED
>
5 <!ATTLIST cross-action a CDATA #REQUIRED
>
8 <!ELEMENT description (#PCDATA)
>
11 <!ELEMENT pattern (e,e)
>
14 <!ELEMENT action-set (action+)
>
21 <!ATTLIST e r (LR|RL) #IMPLIED
>
23 <!ELEMENT l (#PCDATA | s)*
>
24 <!ELEMENT r (#PCDATA | s)*
>
26 <!ATTLIST s n CDATA #REQUIRED
>