In addition to the parsers described below, there are other public domain parsers that are available from the Exeter ftp server. These additional parsers are listed in Annex B.
Mark-It can be used to:
The kernel of Mark-It is an SGML parser developed by Sema Belgium. It supports all features of ISO 8879, including all kinds of markup minimisation, all link types, concurrent document types, sub-documents, multiple character sets, multi-byte characters and any varient concrete syntax.
To enhance the markup capabilities, the Regular Expression Language allows user-defined rules to identify where implicit structural elements start and end. The declarative Application language allows manipulation of attribute values and content, definition of multiple input and output channels, and the transformation of data for output to other applications (eg, where LINK processes do not offer sufficient functionality.