10 lines
133 B
Plaintext
10 lines
133 B
Plaintext
<!doctype doc [
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<!element doc - o (a*) +(r)>
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<!element a - o (t,(s|r))>
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<!element (r|s|t) - - (#pcdata)>
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]>
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<doc>
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<a>
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<t></>
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<r></r>
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