https://firefly-cpp.r-universe.dev/niaruleshttps://firefly-cpp.r-universe.dev/api/packages/niaruleshttps://firefly-cpp.r-universe.dev/niarules/niarules.pdfhttps://firefly-cpp.r-universe.dev/niarules/doc/manual.htmlhttps://firefly-cpp.r-universe.dev/niarules/NEWShttps://firefly-cpp.r-universe.dev/niarules/NEWS.txthttps://firefly-cpp.r-universe.dev/niarules/citationhttps://firefly-cpp.r-universe.dev/niarules/citation.txthttps://firefly-cpp.r-universe.dev/niarules/citation.cff