perlsgml | tools to build and analyze SGML or XML document type definitions | Mehr ...
dtd2html generates a suite of linked HTML documents listing the components and features of each element in an SGML Document Type Definition (DTD). . dtddiff shows differences between two DTDs. . dtdtree shows the hierarchy tree (in ASCII) of SGML elements in a DTD. . dtdview is an interactive program for studying an SGML DTD. . stripsgml strips SGML markup from a file, and also attempts to translate entity references to standard ASCII characters.
