12 lines
217 B
XML
12 lines
217 B
XML
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<!DOCTYPE doc
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[
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<!ELEMENT doc (a|b|c)*>
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<!ELEMENT a EMPTY>
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<!ELEMENT b EMPTY>
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<!ELEMENT c EMPTY>
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<!ATTLIST a att CDATA #IMPLIED>
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<!ATTLIST b att NMTOKENS #IMPLIED>
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<!ATTLIST c att (a|b) #IMPLIED>
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]>
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<doc/>
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