7 lines
102 B
XML
7 lines
102 B
XML
|
<!DOCTYPE doc [
|
||
|
<!ELEMENT doc (#PCDATA)>
|
||
|
<!ENTITY % e1 "">
|
||
|
<!ENTITY % e2 "%e1;">
|
||
|
]>
|
||
|
<doc></doc>
|