<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- This DTD is used for the output of Spirit parse tree's through          -->
<!-- the boost::spirit::tree_to_xml functions.                               -->
<!-- Copyright (c) 2001-2007 Hartmut Kaiser                                  -->
<!-- Distribution under the Boost Software                                   -->
<!-- License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at -->
<!-- http://www.boost.org/LICENSE_1_0.txt)                                   -->
<!ELEMENT parsetree (parsenode)>
<!ATTLIST parsetree
    version CDATA "1.0"
>
<!ELEMENT parsenode ((value | token)?, parsenode*)>
<!ATTLIST parsenode
    rule CDATA #IMPLIED
>
<!ELEMENT value (#PCDATA | token)*>
<!ELEMENT token (#PCDATA)>
<!ATTLIST token
    id CDATA #REQUIRED
    is_root CDATA "0"
>