https://r-lib.r-universe.dev/waldohttps://r-lib.r-universe.dev/api/packages/waldohttps://r-lib.r-universe.dev/waldo/waldo.pdfhttps://r-lib.r-universe.dev/waldo/doc/manual.htmlhttps://r-lib.r-universe.dev/waldo/NEWShttps://r-lib.r-universe.dev/waldo/NEWS.txthttps://r-lib.r-universe.dev/waldo/citationhttps://r-lib.r-universe.dev/waldo/citation.txthttps://r-lib.r-universe.dev/waldo/citation.cff