8 lines
195 B
Text
8 lines
195 B
Text
<!DOCTYPE doc [
|
|
<!ELEMENT doc ((a | b | c) , d)?>
|
|
<!ELEMENT a (#PCDATA)>
|
|
<!ELEMENT b (#PCDATA)>
|
|
<!ELEMENT c (#PCDATA)>
|
|
<!ELEMENT d (#PCDATA)>
|
|
]>
|
|
<doc><b>This</b><d> is a valid document</d></doc>
|