Content model for the <preformat> element
<!ENTITY % preformat-model
"(#PCDATA %preformat-elements;)*" >(#PCDATA | alt-text | long-desc | email | ext-link | multi-link | uri | attrib | permissions | bold | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | object-id | abbrev | milestone-end | milestone-start | named-content | styled-content | sub | sup)*
display3.ent