<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>no-herd</herd> <maintainer> <email>karltk@gentoo.org</email> <name>Karl Trygve Kalleberg</name> <description>Primary maintainer</description> </maintainer> <longdescription> SDF2 is a syntax definition formalism with the following features: * Modular syntax definition (parametrized modules, symbol renaming) * Integrated lexical and context-free syntax * Declarative disambiguation constructs (priorities, associativity, and more) * Regular expression shorthands * All non-circular context-free grammars allowed! SDF2 is implemented in two parts: * The ParsetableGenerator * SGLR: a scannerless generalized LR parser The above implementation accepts arbitrary context-free grammars as input. </longdescription> </pkgmetadata>