"label CDATA #IMPLIED">
+<!-- xml:space: whitespace treatment -->
+
+<![%sgml.features;[
+<!ENTITY % xml-space.attrib "">
+]]>
+<!ENTITY % xml-space.attrib
+ "xml:space (preserve) #IMPLIED">
+
<!-- Format: whether element is assumed to contain significant white
space -->
<!ENTITY % linespecific.attrib
"format NOTATION
(linespecific) 'linespecific'
+ %xml-space.attrib;
linenumbering (numbered|unnumbered) #IMPLIED
continuation (continues|restarts) #IMPLIED
startinglinenumber CDATA #IMPLIED