open-sp

SGML parser library and tools for parsing SGML documents

brewmacoslinux

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SGML parser

onsgmlsosgmlnormospentospcat

Parse and validate an SGML document$ onsgmls -s /usr/share/sgml/declaration/xml.dcl document.sgml

Normalize SGML document output$ osgmlnorm -s /usr/share/sgml/declaration/xml.dcl document.sgml

Display SGML catalog entries$ ospcat /usr/share/sgml/catalog