>>>>> "DC" == David Cramer <[EMAIL PROTECTED]> writes: DC> Suppose you are working on a book with chapters that are file DC> entities in a master book file. You can use wrappers, as Jirka DC> explains, to validate or process the individual chapters, but to DC> edit one of those chapters with the help that tools like emacs DC> and XMetaL provide, you have to add the doctype from the DC> containing document, do your editing, and then remember to DC> delete it before saving. DC> Is there a way around this? For example, is there a way to let DC> emacs or XMetaL know that a document gets its document type DC> declaration from another document? I use the following approach: All my subdocuments contain their *own* DOCTYPE declaration. I include them in the main document via a system entity referring to them with a *special file extension* (e.g. .sgm instead of .sgml). I've got a makefile that generates the .sgm form of the subdocuments with sgmlnorm: sgmlnorm -wno-idref -iDOC.INCLUDE subdocument.sgml >subdocument.sgm Then I can process both the main document and a single sub-document simply with `make thedocument.ps' and there is no need for special wrappers and/or changes in the documents. Milan Zamazal ------------------------------------------------------------------ To unsubscribe from this elist send a message with the single word "unsubscribe" in the body to: [EMAIL PROTECTED]