/usr/share/doc/bulletml/bulletml.dtd is in libbulletml-dev 0.0.6-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | <!-- Generated by Relaxer 0.13 -->
<!-- Sun Jun 03 09:44:38 JST 2001 -->
<!ELEMENT vertical (#PCDATA)>
<!ATTLIST vertical type (absolute|relative|sequence) "absolute">
<!ELEMENT fireRef (param*)>
<!ATTLIST fireRef label CDATA #REQUIRED>
<!ELEMENT changeDirection (direction, term)>
<!ELEMENT bulletml (bullet | fire | action)*>
<!ATTLIST bulletml xmlns CDATA #IMPLIED>
<!ATTLIST bulletml type (none|vertical|horizontal) "none">
<!ELEMENT param (#PCDATA)>
<!ELEMENT actionRef (param*)>
<!ATTLIST actionRef label CDATA #REQUIRED>
<!ELEMENT repeat (times, (action | actionRef))>
<!ELEMENT accel (horizontal?, vertical?, term)>
<!ELEMENT times (#PCDATA)>
<!ELEMENT term (#PCDATA)>
<!ELEMENT wait (#PCDATA)>
<!ELEMENT action (changeDirection | accel | vanish | changeSpeed | repeat | wait | (fire | fireRef) | (action | actionRef))*>
<!ATTLIST action label CDATA #IMPLIED>
<!ELEMENT vanish (#PCDATA)>
<!ELEMENT speed (#PCDATA)>
<!ATTLIST speed type (absolute|relative|sequence) "absolute">
<!ELEMENT horizontal (#PCDATA)>
<!ATTLIST horizontal type (absolute|relative|sequence) "absolute">
<!ELEMENT bullet (direction?, speed?, (action | actionRef)*)>
<!ATTLIST bullet label CDATA #IMPLIED>
<!ELEMENT direction (#PCDATA)>
<!ATTLIST direction type (aim|absolute|relative|sequence) "aim">
<!ELEMENT changeSpeed (speed, term)>
<!ELEMENT fire (direction?, speed?, (bullet | bulletRef))>
<!ATTLIST fire label CDATA #IMPLIED>
<!ELEMENT bulletRef (param*)>
<!ATTLIST bulletRef label CDATA #REQUIRED>
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