To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:a5372e090aff7feac499fdaaa4d0778089dc7b42
swh:1:dir:6493792156e13043fffc1dfcf8d2251b80889b47
"yline" <- function (y, ...) { abline(h = y, ...) }