https://echasnovski.r-universe.dev/rulerhttps://echasnovski.r-universe.dev/api/packages/rulerhttps://echasnovski.r-universe.dev/ruler/ruler.pdfhttps://echasnovski.r-universe.dev/ruler/doc/manual.htmlhttps://echasnovski.r-universe.dev/ruler/NEWShttps://echasnovski.r-universe.dev/ruler/NEWS.txthttps://echasnovski.r-universe.dev/ruler/citationhttps://echasnovski.r-universe.dev/ruler/citation.txthttps://echasnovski.r-universe.dev/ruler/citation.cffhttps://echasnovski.r-universe.dev/ruler/doc/design-and-format.Rmdhttps://echasnovski.r-universe.dev/articles/ruler/design-and-format.htmlhttps://echasnovski.r-universe.dev/ruler/doc/rule-packs.Rmdhttps://echasnovski.r-universe.dev/articles/ruler/rule-packs.htmlhttps://echasnovski.r-universe.dev/ruler/doc/validation.Rmdhttps://echasnovski.r-universe.dev/articles/ruler/validation.html