10 lines
205 B
Plaintext
10 lines
205 B
Plaintext
<!doctype doc [
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<!element doc - o (a*)>
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<!attlist doc id id #implied>
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<!element a o o (xref|#pcdata)*>
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<!element xref - - (#pcdata)>
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<!attlist xref ref idref #conref>
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]>
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<doc id=foo>
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<a><a><xref ref=foo>
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