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            name        CDATA #REQUIRED
            id          ID #REQUIRED
>

<!ELEMENT   section     (directive+ | para+) >
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            name        CDATA #REQUIRED
            id          ID #IMPLIED
>

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            appeared-in CDATA #IMPLIED
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<!ELEMENT   c-def       (#PCDATA)* >

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<!ELEMENT   http-error  EMPTY >
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>

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            doc         CDATA #IMPLIED
            id          CDATA #IMPLIED
>

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<!ENTITY    nbsp        "&#xA0;" >
<!ENTITY    mdash       "&#xA0;- " >