Conforming but Unsupported
These SGML constructs are too messy to support even
in the sample implementation. But they are implemented
by, for example, the SGMLs parser by James Clark.
A minimally conforming WWW implementation may refuse to parse this
section properly. This is in direct conflict with the SGML standard,
but tough cookies.
newline foo.
marked sections ignore: ]]>
marked sections cdata: ]]>
untermiated ent tag
The start tag for this DL element is not terminated. By virtue of
SHORTTAG YES in the SGML declaration, this is legal.