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%link-elements; Link Elements

Elements that can be included along with data characters inside the content model of linking elements, such as <xref>, <target>, and <ext-link>.
Declaration
<!ENTITY % link-elements
                        "| %emphasis.class; | %phrase-content.class; |
                         %subsup.class;"                             >
Expanded Declaration

| bold | fixed-case | italic | monospace | overline | roman | sans-serif | sc | strike | underline | ruby | named-content | styled-content | sub | sup