https://armcn.r-universe.dev/quickcheckhttps://armcn.r-universe.dev/api/packages/quickcheckhttps://armcn.r-universe.dev/quickcheck/quickcheck.pdfhttps://armcn.r-universe.dev/quickcheck/doc/manual.htmlhttps://armcn.r-universe.dev/quickcheck/NEWShttps://armcn.r-universe.dev/quickcheck/NEWS.txthttps://armcn.r-universe.dev/quickcheck/citationhttps://armcn.r-universe.dev/quickcheck/citation.txthttps://armcn.r-universe.dev/quickcheck/citation.cff