bond-2.1 DTD:
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     |   |___sqlerrmsg*))* ...
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     |  
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     |   |_(ifconfig*, ...
     |   |__(function |
     |   |    |_(argument?)*
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     |   |        |___constant | ...
     |   |        |___BONDOBJECT |
     |   |        |___dbobjectsrc | ...
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     |   |        |___config | ...
     |   |        |___sql)) ...
     |   |       
     |   |   
     |   |___value |
     |   |    |_(argument?) ...
     |   |   
     |   |___api+ |
     |   |    |_(widget | ...
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     |   |    |___sqlerrmsg*) | ...
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     |   |    |   |_(#PCDATA)
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     |   |    |   |_(#PCDATA)
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     |   |        |_(#PCDATA)
     |   |       
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     |   |___(sql, ...
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     |   |          |__constant) ...
     |   |         
     |   |     
     |   |_____email),
     |   |      |_EMPTY
     |   |     
     |   |____sqlerrmsg*) | ...
     |   |___(dbobjectsrc, ...
     |   |____(savefile | ...
     |   |_____email)) | ...
     |   |___shell |
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     |   |   
     |   |___report |
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     |   |   
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     |   |    |_(security?) ...
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     |   |___loadfile)?)
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     |  
     |__ifconfig* |
     |   |_EMPTY
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     |   |__ifconfig)* ...
     |  
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     |   |__condition)* ...
     |  
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     |   |_((populateby |
     |   |    |_(function) ...
     |   |   
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     |   |____sqlerrmsg*, ...
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     |   |   |_(#PCDATA)
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     |   |    |__config | ...
     |   |    |__sql)* ...
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     |   |_(#PCDATA)
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         |   |_(#PCDATA)
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         |   |_(#PCDATA)
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