v22.xml 205 B

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  1. <!DOCTYPE doc [
  2. <!ELEMENT doc (a, b, c, b, c, d) >
  3. <!ELEMENT a EMPTY>
  4. <!ELEMENT b EMPTY>
  5. <!ELEMENT c EMPTY>
  6. <!ELEMENT d EMPTY>
  7. <!ENTITY c "<c/>">
  8. <!ENTITY bc "<b/>&c;">
  9. ]>
  10. <doc>
  11. <a/>
  12. &bc;
  13. &bc;
  14. <d/>
  15. </doc>