20 lines
356 B
XML
20 lines
356 B
XML
<?xml version="1.0"?>
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<!DOCTYPE book [
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<!ELEMENT book (doc)*>
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<!ELEMENT doc (isid)*>
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<!ELEMENT isid EMPTY>
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<!ATTLIST isid myid ID #IMPLIED>
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]>
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<book>
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<doc>
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<isid myid="mine"/>
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<isid myid="dup"/>
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</doc>
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<!-- including another XML document with IDs -->
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<doc xml:base="../ents/ids.xml">
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<isid myid="dup"/>
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<isid myid="foo"/>
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<isid myid="bar"/>
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</doc>
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</book>
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