may it please the court.... the trial edit was successful
PSGML
A major mode for editing SGML and XML documents. See info psgml. Tutorial?
PSGML can not validate an SGML document (see below what it can and
can't do). If you have a validating SGML parser, like `sgmls', you can
run the parser on your file with the command `C-c C-v'
(`sgml-validate').