https://cynkra.r-universe.dev/constructivehttps://cynkra.r-universe.dev/api/packages/constructivehttps://cynkra.r-universe.dev/constructive/constructive.pdfhttps://cynkra.r-universe.dev/constructive/doc/manual.htmlhttps://cynkra.r-universe.dev/constructive/NEWShttps://cynkra.r-universe.dev/constructive/NEWS.txthttps://cynkra.r-universe.dev/constructive/citationhttps://cynkra.r-universe.dev/constructive/citation.txthttps://cynkra.r-universe.dev/constructive/citation.cffhttps://cynkra.r-universe.dev/constructive/doc/deparse_call.Rmdhttps://cynkra.r-universe.dev/articles/constructive/deparse_call.htmlhttps://cynkra.r-universe.dev/constructive/doc/extend-constructive.Rmdhttps://cynkra.r-universe.dev/articles/constructive/extend-constructive.html